// Copyright 2014 PDFium Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
#include "../../../include/fxge/fx_ge.h" | |
#include "../../../include/fxcodec/fx_codec.h" | |
#include "dib_int.h" | |
const FX_BYTE g_GammaRamp[256] = { | |
0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, | |
4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, | |
8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 13, | |
13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 17, 18, 18, 19, 19, 20, | |
20, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 27, 27, 28, 29, 29, | |
30, 30, 31, 32, 32, 33, 34, 35, 35, 36, 37, 37, 38, 39, 40, 41, | |
41, 42, 43, 44, 45, 45, 46, 47, 48, 49, 50, 51, 51, 52, 53, 54, | |
55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, | |
71, 72, 73, 74, 76, 77, 78, 79, 80, 81, 82, 84, 85, 86, 87, 88, | |
90, 91, 92, 93, 95, 96, 97, 99, 100, 101, 103, 104, 105, 107, 108, 109, | |
111, 112, 114, 115, 116, 118, 119, 121, 122, 124, 125, 127, 128, 130, 131, 133, | |
134, 136, 138, 139, 141, 142, 144, 146, 147, 149, 151, 152, 154, 156, 157, 159, | |
161, 163, 164, 166, 168, 170, 171, 173, 175, 177, 179, 181, 183, 184, 186, 188, | |
190, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, | |
222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255, | |
}; | |
const FX_BYTE g_GammaInverse[256] = { | |
0, 13, 22, 28, 34, 38, 42, 46, 50, 53, 56, 59, 61, 64, 66, 69, | |
71, 73, 75, 77, 79, 81, 83, 85, 86, 88, 90, 92, 93, 95, 96, 98, | |
99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119, | |
120, 121, 122, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, | |
137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 148, 149, 150, 151, | |
152, 153, 154, 155, 155, 156, 157, 158, 159, 159, 160, 161, 162, 163, 163, 164, | |
165, 166, 167, 167, 168, 169, 170, 170, 171, 172, 173, 173, 174, 175, 175, 176, | |
177, 178, 178, 179, 180, 180, 181, 182, 182, 183, 184, 185, 185, 186, 187, 187, | |
188, 189, 189, 190, 190, 191, 192, 192, 193, 194, 194, 195, 196, 196, 197, 197, | |
198, 199, 199, 200, 200, 201, 202, 202, 203, 203, 204, 205, 205, 206, 206, 207, | |
208, 208, 209, 209, 210, 210, 211, 212, 212, 213, 213, 214, 214, 215, 215, 216, | |
216, 217, 218, 218, 219, 219, 220, 220, 221, 221, 222, 222, 223, 223, 224, 224, | |
225, 226, 226, 227, 227, 228, 228, 229, 229, 230, 230, 231, 231, 232, 232, 233, | |
233, 234, 234, 235, 235, 236, 236, 237, 237, 238, 238, 238, 239, 239, 240, 240, | |
241, 241, 242, 242, 243, 243, 244, 244, 245, 245, 246, 246, 246, 247, 247, 248, | |
248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255, | |
}; | |
const FX_BYTE _color_sqrt[256] = { | |
0x00, 0x03, 0x07, 0x0B, 0x0F, 0x12, 0x16, 0x19, 0x1D, 0x20, 0x23, 0x26, 0x29, 0x2C, 0x2F, 0x32, | |
0x35, 0x37, 0x3A, 0x3C, 0x3F, 0x41, 0x43, 0x46, 0x48, 0x4A, 0x4C, 0x4E, 0x50, 0x52, 0x54, 0x56, | |
0x57, 0x59, 0x5B, 0x5C, 0x5E, 0x60, 0x61, 0x63, 0x64, 0x65, 0x67, 0x68, 0x69, 0x6B, 0x6C, 0x6D, | |
0x6E, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, | |
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, | |
0x8F, 0x90, 0x91, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, | |
0x9C, 0x9D, 0x9E, 0x9F, 0xA0, 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA4, 0xA5, 0xA6, 0xA7, 0xA7, 0xA8, | |
0xA9, 0xAA, 0xAA, 0xAB, 0xAC, 0xAD, 0xAD, 0xAE, 0xAF, 0xB0, 0xB0, 0xB1, 0xB2, 0xB3, 0xB3, 0xB4, | |
0xB5, 0xB5, 0xB6, 0xB7, 0xB7, 0xB8, 0xB9, 0xBA, 0xBA, 0xBB, 0xBC, 0xBC, 0xBD, 0xBE, 0xBE, 0xBF, | |
0xC0, 0xC0, 0xC1, 0xC2, 0xC2, 0xC3, 0xC4, 0xC4, 0xC5, 0xC6, 0xC6, 0xC7, 0xC7, 0xC8, 0xC9, 0xC9, | |
0xCA, 0xCB, 0xCB, 0xCC, 0xCC, 0xCD, 0xCE, 0xCE, 0xCF, 0xD0, 0xD0, 0xD1, 0xD1, 0xD2, 0xD3, 0xD3, | |
0xD4, 0xD4, 0xD5, 0xD6, 0xD6, 0xD7, 0xD7, 0xD8, 0xD9, 0xD9, 0xDA, 0xDA, 0xDB, 0xDC, 0xDC, 0xDD, | |
0xDD, 0xDE, 0xDE, 0xDF, 0xE0, 0xE0, 0xE1, 0xE1, 0xE2, 0xE2, 0xE3, 0xE4, 0xE4, 0xE5, 0xE5, 0xE6, | |
0xE6, 0xE7, 0xE7, 0xE8, 0xE9, 0xE9, 0xEA, 0xEA, 0xEB, 0xEB, 0xEC, 0xEC, 0xED, 0xED, 0xEE, 0xEE, | |
0xEF, 0xF0, 0xF0, 0xF1, 0xF1, 0xF2, 0xF2, 0xF3, 0xF3, 0xF4, 0xF4, 0xF5, 0xF5, 0xF6, 0xF6, 0xF7, | |
0xF7, 0xF8, 0xF8, 0xF9, 0xF9, 0xFA, 0xFA, 0xFB, 0xFB, 0xFC, 0xFC, 0xFD, 0xFD, 0xFE, 0xFE, 0xFF | |
}; | |
int _BLEND(int blend_mode, int back_color, int src_color) | |
{ | |
switch (blend_mode) { | |
case FXDIB_BLEND_NORMAL: | |
return src_color; | |
case FXDIB_BLEND_MULTIPLY: | |
return src_color * back_color / 255; | |
case FXDIB_BLEND_SCREEN: | |
return src_color + back_color - src_color * back_color / 255; | |
case FXDIB_BLEND_OVERLAY: | |
return _BLEND(FXDIB_BLEND_HARDLIGHT, src_color, back_color); | |
case FXDIB_BLEND_DARKEN: | |
return src_color < back_color ? src_color : back_color; | |
case FXDIB_BLEND_LIGHTEN: | |
return src_color > back_color ? src_color : back_color; | |
case FXDIB_BLEND_COLORDODGE: { | |
if (src_color == 255) { | |
return src_color; | |
} | |
int result = back_color * 255 / (255 - src_color); | |
if (result > 255) { | |
return 255; | |
} | |
return result; | |
} | |
case FXDIB_BLEND_COLORBURN: { | |
if (src_color == 0) { | |
return src_color; | |
} | |
int result = (255 - back_color) * 255 / src_color; | |
if (result > 255) { | |
result = 255; | |
} | |
return 255 - result; | |
} | |
case FXDIB_BLEND_HARDLIGHT: | |
if (src_color < 128) { | |
return (src_color * back_color * 2) / 255; | |
} | |
return _BLEND(FXDIB_BLEND_SCREEN, back_color, 2 * src_color - 255); | |
case FXDIB_BLEND_SOFTLIGHT: { | |
if (src_color < 128) { | |
return back_color - (255 - 2 * src_color) * back_color * (255 - back_color) / 255 / 255; | |
} | |
return back_color + (2 * src_color - 255) * (_color_sqrt[back_color] - back_color) / 255; | |
} | |
case FXDIB_BLEND_DIFFERENCE: | |
return back_color < src_color ? src_color - back_color : back_color - src_color; | |
case FXDIB_BLEND_EXCLUSION: | |
return back_color + src_color - 2 * back_color * src_color / 255; | |
} | |
return src_color; | |
} | |
struct _RGB { | |
int red; | |
int green; | |
int blue; | |
}; | |
static inline int _Lum(_RGB color) | |
{ | |
return (color.red * 30 + color.green * 59 + color.blue * 11) / 100; | |
} | |
static _RGB _ClipColor(_RGB color) | |
{ | |
int l = _Lum(color); | |
int n = color.red; | |
if (color.green < n) { | |
n = color.green; | |
} | |
if (color.blue < n) { | |
n = color.blue; | |
} | |
int x = color.red; | |
if (color.green > x) { | |
x = color.green; | |
} | |
if (color.blue > x) { | |
x = color.blue; | |
} | |
if (n < 0) { | |
color.red = l + ((color.red - l) * l / (l - n)); | |
color.green = l + ((color.green - l) * l / (l - n)); | |
color.blue = l + ((color.blue - l) * l / (l - n)); | |
} | |
if (x > 255) { | |
color.red = l + ((color.red - l) * (255 - l) / (x - l)); | |
color.green = l + ((color.green - l) * (255 - l) / (x - l)); | |
color.blue = l + ((color.blue - l) * (255 - l) / (x - l)); | |
} | |
return color; | |
} | |
static _RGB _SetLum(_RGB color, int l) | |
{ | |
int d = l - _Lum(color); | |
color.red += d; | |
color.green += d; | |
color.blue += d; | |
return _ClipColor(color); | |
} | |
static int _Sat(_RGB color) | |
{ | |
int n = color.red; | |
if (color.green < n) { | |
n = color.green; | |
} | |
if (color.blue < n) { | |
n = color.blue; | |
} | |
int x = color.red; | |
if (color.green > x) { | |
x = color.green; | |
} | |
if (color.blue > x) { | |
x = color.blue; | |
} | |
return x - n; | |
} | |
static _RGB _SetSat(_RGB color, int s) | |
{ | |
int* max = &color.red; | |
int* mid = &color.red; | |
int* min = &color.red; | |
if (color.green > *max) { | |
max = &color.green; | |
} | |
if (color.blue > *max) { | |
max = &color.blue; | |
} | |
if (color.green < *min) { | |
min = &color.green; | |
} | |
if (color.blue < *min) { | |
min = &color.blue; | |
} | |
if (*max == *min) { | |
color.red = 0; | |
color.green = 0; | |
color.blue = 0; | |
return color; | |
} | |
if (max == &color.red) { | |
if (min == &color.green) { | |
mid = &color.blue; | |
} else { | |
mid = &color.green; | |
} | |
} else if (max == &color.green) { | |
if (min == &color.red) { | |
mid = &color.blue; | |
} else { | |
mid = &color.red; | |
} | |
} else { | |
if (min == &color.green) { | |
mid = &color.red; | |
} else { | |
mid = &color.green; | |
} | |
} | |
if (*max > *min) { | |
*mid = (*mid - *min) * s / (*max - *min); | |
*max = s; | |
*min = 0; | |
} | |
return color; | |
} | |
void _RGB_Blend(int blend_mode, FX_LPCBYTE src_scan, FX_BYTE* dest_scan, int results[3]) | |
{ | |
_RGB src, back, result; | |
src.red = src_scan[2]; | |
src.green = src_scan[1]; | |
src.blue = src_scan[0]; | |
back.red = dest_scan[2]; | |
back.green = dest_scan[1]; | |
back.blue = dest_scan[0]; | |
switch (blend_mode) { | |
case FXDIB_BLEND_HUE: | |
result = _SetLum(_SetSat(src, _Sat(back)), _Lum(back)); | |
break; | |
case FXDIB_BLEND_SATURATION: | |
result = _SetLum(_SetSat(back, _Sat(src)), _Lum(back)); | |
break; | |
case FXDIB_BLEND_COLOR: | |
result = _SetLum(src, _Lum(back)); | |
break; | |
case FXDIB_BLEND_LUMINOSITY: | |
result = _SetLum(back, _Lum(src)); | |
break; | |
} | |
results[0] = result.blue; | |
results[1] = result.green; | |
results[2] = result.red; | |
} | |
inline void _CompositeRow_Argb2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel_count, FX_LPCBYTE clip_scan) | |
{ | |
src_scan += 3; | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha = *src_scan; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
FX_BYTE back_alpha = *dest_scan; | |
if (!back_alpha) { | |
*dest_scan = src_alpha; | |
} else if (src_alpha) { | |
*dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
} | |
dest_scan ++; | |
src_scan += 4; | |
} | |
} | |
void _CompositeRow_Rgba2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_alpha_scan, int pixel_count, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
FX_BYTE back_alpha = *dest_scan; | |
if (!back_alpha) { | |
*dest_scan = src_alpha; | |
} else if (src_alpha) { | |
*dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
} | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_Rgb2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, FX_LPCBYTE clip_scan) | |
{ | |
if (clip_scan) { | |
for (int i = 0; i < width; i ++) { | |
*dest_scan = FXDIB_ALPHA_UNION(*dest_scan, *clip_scan); | |
dest_scan ++; | |
clip_scan ++; | |
} | |
} else { | |
FXSYS_memset8(dest_scan, 0xff, width); | |
} | |
} | |
void _CompositeRow_Argb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel_count, int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan, FX_LPBYTE dst_alpha_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = NULL; | |
if (pIccTransform) { | |
pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
} | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
if (src_alpha_scan) { | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = *dst_alpha_scan; | |
if (back_alpha == 0) { | |
int src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); | |
} else { | |
*dest_scan = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dst_alpha_scan = src_alpha; | |
} | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 3; | |
continue; | |
} | |
FX_BYTE src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 3; | |
continue; | |
} | |
*dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha); | |
int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan); | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
dst_alpha_scan++; | |
src_scan += 3; | |
} | |
} else | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = *dst_alpha_scan; | |
if (back_alpha == 0) { | |
int src_alpha = src_scan[3]; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); | |
} else { | |
*dest_scan = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dst_alpha_scan = src_alpha; | |
} | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 4; | |
continue; | |
} | |
FX_BYTE src_alpha = src_scan[3]; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 4; | |
continue; | |
} | |
*dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha); | |
int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan); | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
dst_alpha_scan++; | |
src_scan += 4; | |
} | |
return; | |
} | |
if (src_alpha_scan) { | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = *dst_alpha_scan; | |
if (back_alpha == 0) { | |
int src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); | |
} else { | |
*dest_scan = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dst_alpha_scan = src_alpha; | |
} | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 3; | |
continue; | |
} | |
FX_BYTE src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 3; | |
continue; | |
} | |
*dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha); | |
int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan); | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
dst_alpha_scan++; | |
src_scan += 3; | |
} | |
} else | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = *dst_alpha_scan; | |
if (back_alpha == 0) { | |
int src_alpha = src_scan[3]; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); | |
} else { | |
*dest_scan = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dst_alpha_scan = src_alpha; | |
} | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 4; | |
continue; | |
} | |
FX_BYTE src_alpha = src_scan[3]; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dst_alpha_scan ++; | |
src_scan += 4; | |
continue; | |
} | |
*dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha); | |
int alpha_ratio = src_alpha * 255 / (*dst_alpha_scan); | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
dst_alpha_scan++; | |
src_scan += 4; | |
} | |
} | |
inline void _CompositeRow_Argb2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = NULL; | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
} | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
if (src_alpha_scan) { | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, src_alpha); | |
} | |
dest_scan ++; | |
src_scan += 3; | |
} | |
} else | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha = src_scan[3]; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, src_alpha); | |
} | |
dest_scan ++; | |
src_scan += 4; | |
} | |
return; | |
} | |
if (src_alpha_scan) { | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, src_alpha); | |
} | |
dest_scan ++; | |
src_scan += 3; | |
} | |
} else | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha = src_scan[3]; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, src_alpha); | |
} | |
dest_scan ++; | |
src_scan += 4; | |
} | |
} | |
inline void _CompositeRow_Rgb2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_Bpp, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan, | |
void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = NULL; | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
} | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
for (int col = 0; col < pixel_count; col ++) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
src_scan += src_Bpp; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
src_scan += src_Bpp; | |
} | |
} | |
void _CompositeRow_Rgb2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_Bpp, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = NULL; | |
if (pIccTransform) { | |
pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
} | |
if (blend_type) { | |
int blended_color; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
for (int col = 0; col < pixel_count; col ++) { | |
int back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); | |
} else { | |
*dest_scan = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
dest_scan ++; | |
dest_alpha_scan++; | |
src_scan += src_Bpp; | |
continue; | |
} | |
int src_alpha = 255; | |
if (clip_scan) { | |
src_alpha = clip_scan[col]; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
src_scan += src_Bpp; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
src_scan += src_Bpp; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha = 255; | |
if (clip_scan) { | |
src_alpha = clip_scan[col]; | |
} | |
if (src_alpha == 255) { | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, dest_scan, src_scan, 1); | |
} else { | |
*dest_scan = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
dest_scan ++; | |
*dest_alpha_scan++ = 255; | |
src_scan += src_Bpp; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
src_scan += src_Bpp; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
FX_BYTE gray; | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, &gray, src_scan, 1); | |
} else { | |
gray = FXRGB2GRAY(src_scan[2], src_scan[1], *src_scan); | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
src_scan += src_Bpp; | |
} | |
} | |
void _CompositeRow_Argb2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel_count, int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan, FX_LPCBYTE src_alpha_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
if (dest_alpha_scan == NULL) { | |
if (src_alpha_scan == NULL) { | |
FX_BYTE back_alpha = 0; | |
for (int col = 0; col < pixel_count; col ++) { | |
back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * src_scan[3] / 255; | |
FXARGB_SETDIB(dest_scan, (FXARGB_GETDIB(src_scan) & 0xffffff) | (src_alpha << 24)); | |
} else { | |
FXARGB_COPY(dest_scan, src_scan); | |
} | |
dest_scan += 4; | |
src_scan += 4; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = src_scan[3]; | |
} else { | |
src_alpha = clip_scan[col] * src_scan[3] / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
if (blend_type) { | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, *src_scan); | |
blended = FXDIB_ALPHA_MERGE(*src_scan, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, alpha_ratio); | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
} else { | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255; | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE((src_alpha << 24), src_scan[2], src_scan[1], *src_scan)); | |
} else { | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE((*src_alpha_scan << 24), src_scan[2], src_scan[1], *src_scan)); | |
} | |
dest_scan += 4; | |
src_scan += 3; | |
src_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = *src_alpha_scan ++; | |
} else { | |
src_alpha = clip_scan[col] * (*src_alpha_scan ++) / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan += 3; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
if (blend_type) { | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, *src_scan); | |
blended = FXDIB_ALPHA_MERGE(*src_scan, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, alpha_ratio); | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan ++; | |
} | |
} | |
} else { | |
if (src_alpha_scan) { | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255; | |
*dest_alpha_scan = src_alpha; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
} else { | |
*dest_alpha_scan = *src_alpha_scan; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
} | |
dest_alpha_scan ++; | |
src_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = *src_alpha_scan ++; | |
} else { | |
src_alpha = clip_scan[col] * (*src_alpha_scan ++) / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
src_scan += 3; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
if (blend_type) { | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, *src_scan); | |
blended = FXDIB_ALPHA_MERGE(*src_scan, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, alpha_ratio); | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
} | |
} else { | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * src_scan[3] / 255; | |
*dest_alpha_scan = src_alpha; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
} else { | |
*dest_alpha_scan = src_scan[3]; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
} | |
dest_alpha_scan ++; | |
src_scan ++; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = src_scan[3]; | |
} else { | |
src_alpha = clip_scan[col] * src_scan[3] / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
src_scan += 4; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
if (blend_type) { | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, *src_scan); | |
blended = FXDIB_ALPHA_MERGE(*src_scan, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, alpha_ratio); | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
src_scan ++; | |
} | |
} | |
} | |
} | |
void _CompositeRow_Rgb2Argb_Blend_NoClip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int src_Bpp, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int src_gap = src_Bpp - 3; | |
if (dest_alpha_scan == NULL) { | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
if (src_Bpp == 4) { | |
FXARGB_SETDIB(dest_scan, 0xff000000 | FXARGB_GETDIB(src_scan)); | |
} else { | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[2], src_scan[1], src_scan[0])); | |
} | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
continue; | |
} | |
dest_scan[3] = 0xff; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int src_color = *src_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, src_color); | |
*dest_scan = FXDIB_ALPHA_MERGE(src_color, blended, back_alpha); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan ++; | |
src_scan += src_gap; | |
} | |
} else { | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_alpha_scan++ = 0xff; | |
src_scan += src_gap; | |
continue; | |
} | |
*dest_alpha_scan++ = 0xff; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int src_color = *src_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, src_color); | |
*dest_scan = FXDIB_ALPHA_MERGE(src_color, blended, back_alpha); | |
dest_scan ++; | |
src_scan ++; | |
} | |
src_scan += src_gap; | |
} | |
} | |
} | |
inline void _CompositeRow_Rgb2Argb_Blend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int src_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int src_gap = src_Bpp - 3; | |
if (dest_alpha_scan == NULL) { | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = *clip_scan ++; | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
src_scan += src_gap; | |
dest_scan ++; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int src_color = *src_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, src_color); | |
blended = FXDIB_ALPHA_MERGE(src_color, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan ++; | |
src_scan += src_gap; | |
} | |
} else { | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = *clip_scan ++; | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
src_scan += src_gap; | |
dest_alpha_scan++; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
dest_alpha_scan++; | |
src_scan += src_Bpp; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int src_color = *src_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, src_color); | |
blended = FXDIB_ALPHA_MERGE(src_color, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
src_scan ++; | |
} | |
src_scan += src_gap; | |
} | |
} | |
} | |
inline void _CompositeRow_Rgb2Argb_NoBlend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int src_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
int src_gap = src_Bpp - 3; | |
if (dest_alpha_scan == NULL) { | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 255) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = 255; | |
src_scan += src_gap; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
continue; | |
} | |
int back_alpha = dest_scan[3]; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
for (int color = 0; color < 3; color ++) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, alpha_ratio); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan ++; | |
src_scan += src_gap; | |
} | |
} else { | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 255) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_alpha_scan++ = 255; | |
src_scan += src_gap; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
dest_alpha_scan ++; | |
src_scan += src_Bpp; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
for (int color = 0; color < 3; color ++) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, alpha_ratio); | |
dest_scan ++; | |
src_scan ++; | |
} | |
src_scan += src_gap; | |
} | |
} | |
} | |
inline void _CompositeRow_Rgb2Argb_NoBlend_NoClip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int src_Bpp, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
if (dest_alpha_scan == NULL) { | |
for (int col = 0; col < width; col ++) { | |
if (src_Bpp == 4) { | |
FXARGB_SETDIB(dest_scan, 0xff000000 | FXARGB_GETDIB(src_scan)); | |
} else { | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[2], src_scan[1], src_scan[0])); | |
} | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
} | |
} else { | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_alpha_scan++ = 0xff; | |
src_scan += src_gap; | |
} | |
} | |
} | |
inline void _CompositeRow_Argb2Rgb_Blend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int dest_gap = dest_Bpp - 3; | |
if (src_alpha_scan == NULL) { | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = src_scan[3] * (*clip_scan++) / 255; | |
} else { | |
src_alpha = src_scan[3]; | |
} | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += 4; | |
continue; | |
} | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int back_color = *dest_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, *src_scan); | |
*dest_scan = FXDIB_ALPHA_MERGE(back_color, blended, src_alpha); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan += dest_gap; | |
src_scan ++; | |
} | |
} else { | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = (*src_alpha_scan++) * (*clip_scan++) / 255; | |
} else { | |
src_alpha = *src_alpha_scan++; | |
} | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += 3; | |
continue; | |
} | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int back_color = *dest_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, *src_scan); | |
*dest_scan = FXDIB_ALPHA_MERGE(back_color, blended, src_alpha); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan += dest_gap; | |
} | |
} | |
} | |
inline void _CompositeRow_Argb2Rgb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan) | |
{ | |
int dest_gap = dest_Bpp - 3; | |
if (src_alpha_scan == NULL) { | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = src_scan[3] * (*clip_scan++) / 255; | |
} else { | |
src_alpha = src_scan[3]; | |
} | |
if (src_alpha == 255) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
dest_scan += dest_gap; | |
src_scan ++; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += 4; | |
continue; | |
} | |
for (int color = 0; color < 3; color ++) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, src_alpha); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan += dest_gap; | |
src_scan ++; | |
} | |
} else { | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = (*src_alpha_scan++) * (*clip_scan++) / 255; | |
} else { | |
src_alpha = *src_alpha_scan++; | |
} | |
if (src_alpha == 255) { | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
*dest_scan++ = *src_scan++; | |
dest_scan += dest_gap; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += 3; | |
continue; | |
} | |
for (int color = 0; color < 3; color ++) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, src_alpha); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan += dest_gap; | |
} | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_Blend_NoClip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, int src_Bpp) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int dest_gap = dest_Bpp - 3; | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int back_color = *dest_scan; | |
int src_color = *src_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, src_color); | |
*dest_scan = blended; | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan += dest_gap; | |
src_scan += src_gap; | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_Blend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, int src_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int dest_gap = dest_Bpp - 3; | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha = *clip_scan ++; | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += src_Bpp; | |
continue; | |
} | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int src_color = *src_scan; | |
int back_color = *dest_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, src_color); | |
*dest_scan = FXDIB_ALPHA_MERGE(back_color, blended, src_alpha); | |
dest_scan ++; | |
src_scan ++; | |
} | |
dest_scan += dest_gap; | |
src_scan += src_gap; | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_NoBlend_NoClip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, int src_Bpp) | |
{ | |
if (dest_Bpp == src_Bpp) { | |
FXSYS_memcpy32(dest_scan, src_scan, width * dest_Bpp); | |
return; | |
} | |
for (int col = 0; col < width; col ++) { | |
dest_scan[0] = src_scan[0]; | |
dest_scan[1] = src_scan[1]; | |
dest_scan[2] = src_scan[2]; | |
dest_scan += dest_Bpp; | |
src_scan += src_Bpp; | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_NoBlend_Clip(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, int src_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 255) { | |
dest_scan[0] = src_scan[0]; | |
dest_scan[1] = src_scan[1]; | |
dest_scan[2] = src_scan[2]; | |
} else if (src_alpha) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, src_alpha); | |
dest_scan ++; | |
src_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, src_alpha); | |
dest_scan ++; | |
src_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_scan, src_alpha); | |
dest_scan += dest_Bpp - 2; | |
src_scan += src_Bpp - 2; | |
continue; | |
} | |
dest_scan += dest_Bpp; | |
src_scan += src_Bpp; | |
} | |
} | |
void _CompositeRow_Argb2Argb_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel_count, int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan, FX_LPCBYTE src_alpha_scan, FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
FX_LPBYTE dp = src_cache_scan; | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_alpha_scan) { | |
if (dest_alpha_scan == NULL) { | |
for (int col = 0; col < pixel_count; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
dp[3] = *src_alpha_scan++; | |
src_scan += 3; | |
dp += 4; | |
} | |
src_alpha_scan = NULL; | |
} else { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, pixel_count); | |
} | |
} else { | |
if (dest_alpha_scan == NULL) { | |
for (int col = 0; col < pixel_count; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
dp[3] = src_scan[3]; | |
src_scan += 4; | |
dp += 4; | |
} | |
} else { | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
for (int col = 0; col < pixel_count; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, 1); | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * src_scan[3] / 255; | |
*dest_alpha_scan = src_alpha; | |
*dest_scan++ = *src_cache_scan++; | |
*dest_scan++ = *src_cache_scan++; | |
*dest_scan++ = *src_cache_scan++; | |
} else { | |
*dest_alpha_scan = src_scan[3]; | |
*dest_scan++ = *src_cache_scan++; | |
*dest_scan++ = *src_cache_scan++; | |
*dest_scan++ = *src_cache_scan++; | |
} | |
dest_alpha_scan ++; | |
src_scan += 4; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = src_scan[3]; | |
} else { | |
src_alpha = clip_scan[col] * src_scan[3] / 255; | |
} | |
src_scan += 4; | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
src_cache_scan += 3; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_cache_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
if (blend_type) { | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, *dest_scan, *src_cache_scan); | |
blended = FXDIB_ALPHA_MERGE(*src_cache_scan, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_cache_scan, alpha_ratio); | |
} | |
dest_scan ++; | |
src_cache_scan ++; | |
} | |
} | |
return; | |
} | |
} | |
_CompositeRow_Argb2Argb(dest_scan, src_cache_scan, pixel_count, blend_type, clip_scan, dest_alpha_scan, src_alpha_scan); | |
} | |
void _CompositeRow_Rgb2Argb_Blend_NoClip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int src_Bpp, | |
FX_LPBYTE dest_alpha_scan, FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Argb_Blend_NoClip(dest_scan, src_cache_scan, width, blend_type, 3, dest_alpha_scan); | |
} | |
inline void _CompositeRow_Rgb2Argb_Blend_Clip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int src_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan, FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Argb_Blend_Clip(dest_scan, src_cache_scan, width, blend_type, 3, clip_scan, dest_alpha_scan); | |
} | |
inline void _CompositeRow_Rgb2Argb_NoBlend_Clip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int src_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan, FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Argb_NoBlend_Clip(dest_scan, src_cache_scan, width, 3, clip_scan, dest_alpha_scan); | |
} | |
inline void _CompositeRow_Rgb2Argb_NoBlend_NoClip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int src_Bpp, | |
FX_LPBYTE dest_alpha_scan, FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Argb_NoBlend_NoClip(dest_scan, src_cache_scan, width, 3, dest_alpha_scan); | |
} | |
inline void _CompositeRow_Argb2Rgb_Blend_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan, FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_alpha_scan) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int dest_gap = dest_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, 1); | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = src_scan[3] * (*clip_scan++) / 255; | |
} else { | |
src_alpha = src_scan[3]; | |
} | |
src_scan += 4; | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_cache_scan += 3; | |
continue; | |
} | |
if (bNonseparableBlend) { | |
_RGB_Blend(blend_type, src_cache_scan, dest_scan, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int back_color = *dest_scan; | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, *src_cache_scan); | |
*dest_scan = FXDIB_ALPHA_MERGE(back_color, blended, src_alpha); | |
dest_scan ++; | |
src_cache_scan ++; | |
} | |
dest_scan += dest_gap; | |
} | |
return; | |
} | |
_CompositeRow_Argb2Rgb_Blend(dest_scan, src_cache_scan, width, blend_type, dest_Bpp, clip_scan, src_alpha_scan); | |
} | |
inline void _CompositeRow_Argb2Rgb_NoBlend_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan, FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_alpha_scan) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
int dest_gap = dest_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, 1); | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = src_scan[3] * (*clip_scan++) / 255; | |
} else { | |
src_alpha = src_scan[3]; | |
} | |
src_scan += 4; | |
if (src_alpha == 255) { | |
*dest_scan++ = *src_cache_scan++; | |
*dest_scan++ = *src_cache_scan++; | |
*dest_scan++ = *src_cache_scan++; | |
dest_scan += dest_gap; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_cache_scan += 3; | |
continue; | |
} | |
for (int color = 0; color < 3; color ++) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, *src_cache_scan, src_alpha); | |
dest_scan ++; | |
src_cache_scan ++; | |
} | |
dest_scan += dest_gap; | |
} | |
return; | |
} | |
_CompositeRow_Argb2Rgb_NoBlend(dest_scan, src_cache_scan, width, dest_Bpp, clip_scan, src_alpha_scan); | |
} | |
inline void _CompositeRow_Rgb2Rgb_Blend_NoClip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, int src_Bpp, | |
FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Rgb_Blend_NoClip(dest_scan, src_cache_scan, width, blend_type, dest_Bpp, 3); | |
} | |
inline void _CompositeRow_Rgb2Rgb_Blend_Clip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, int src_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Rgb_Blend_Clip(dest_scan, src_cache_scan, width, blend_type, dest_Bpp, 3, clip_scan); | |
} | |
inline void _CompositeRow_Rgb2Rgb_NoBlend_NoClip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, int src_Bpp, | |
FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Rgb_NoBlend_NoClip(dest_scan, src_cache_scan, width, dest_Bpp, 3); | |
} | |
inline void _CompositeRow_Rgb2Rgb_NoBlend_Clip_Transform(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, int src_Bpp, FX_LPCBYTE clip_scan, | |
FX_LPBYTE src_cache_scan, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
if (src_Bpp == 3) { | |
pIccModule->TranslateScanline(pIccTransform, src_cache_scan, src_scan, width); | |
} else { | |
FX_LPBYTE dp = src_cache_scan; | |
for (int col = 0; col < width; col ++) { | |
pIccModule->TranslateScanline(pIccTransform, dp, src_scan, 1); | |
src_scan += 4; | |
dp += 3; | |
} | |
} | |
_CompositeRow_Rgb2Rgb_NoBlend_Clip(dest_scan, src_cache_scan, width, dest_Bpp, 3, clip_scan); | |
} | |
inline void _CompositeRow_8bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, FX_LPCBYTE pPalette, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan) | |
{ | |
if (src_alpha_scan) { | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
int src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
if (src_alpha) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, src_alpha); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
int src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, src_alpha); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
} else { | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
src_scan ++; | |
} | |
} | |
} | |
inline void _CompositeRow_8bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, FX_LPCBYTE pPalette, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan, FX_LPCBYTE src_alpha_scan) | |
{ | |
if (src_alpha_scan) { | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
src_scan ++; | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
int src_alpha = *src_alpha_scan ++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
*dest_scan = gray; | |
*dest_alpha_scan = src_alpha; | |
} | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
*dest_alpha_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
int alpha_ratio = src_alpha * 255 / (*dest_alpha_scan); | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_alpha_scan ++; | |
dest_scan ++; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
src_scan ++; | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
int src_alpha = *src_alpha_scan ++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha) { | |
*dest_scan = gray; | |
*dest_alpha_scan = src_alpha; | |
} | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE src_alpha = *src_alpha_scan++; | |
if (clip_scan) { | |
src_alpha = clip_scan[col] * src_alpha / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
*dest_alpha_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
int alpha_ratio = src_alpha * 255 / (*dest_alpha_scan); | |
dest_alpha_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
} | |
} else { | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
src_scan ++; | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = gray; | |
*dest_alpha_scan++ = 255; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = pPalette[*src_scan]; | |
src_scan ++; | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = gray; | |
*dest_alpha_scan++ = 255; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
} | |
inline void _CompositeRow_1bppPal2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, | |
FX_LPCBYTE pPalette, int pixel_count, int blend_type, FX_LPCBYTE clip_scan) | |
{ | |
int reset_gray = pPalette[0]; | |
int set_gray = pPalette[1]; | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray; | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray; | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, clip_scan[col]); | |
} else { | |
*dest_scan = gray; | |
} | |
dest_scan ++; | |
} | |
} | |
inline void _CompositeRow_1bppPal2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, | |
FX_LPCBYTE pPalette, int pixel_count, int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
int reset_gray = pPalette[0]; | |
int set_gray = pPalette[1]; | |
if (blend_type) { | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int blended_color; | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray; | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = gray; | |
*dest_alpha_scan ++ = 255; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
blended_color = blend_type == FXDIB_BLEND_LUMINOSITY ? gray : *dest_scan; | |
} | |
gray = bNonseparableBlend ? blended_color : _BLEND(blend_type, *dest_scan, gray); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE gray = (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) ? set_gray : reset_gray; | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = gray; | |
*dest_alpha_scan ++ = 255; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
inline void _CompositeRow_8bppRgb2Rgb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, FX_DWORD* pPalette, int pixel_count, | |
int DestBpp, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan) | |
{ | |
if (src_alpha_scan) { | |
int dest_gap = DestBpp - 3; | |
FX_ARGB argb = 0; | |
for (int col = 0; col < pixel_count; col ++) { | |
argb = pPalette[*src_scan]; | |
int src_r = FXARGB_R(argb); | |
int src_g = FXARGB_G(argb); | |
int src_b = FXARGB_B(argb); | |
src_scan ++; | |
FX_BYTE src_alpha = 0; | |
if (clip_scan) { | |
src_alpha = (*src_alpha_scan++) * (*clip_scan++) / 255; | |
} else { | |
src_alpha = *src_alpha_scan++; | |
} | |
if (src_alpha == 255) { | |
*dest_scan++ = src_b; | |
*dest_scan++ = src_g; | |
*dest_scan++ = src_r; | |
dest_scan += dest_gap; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += DestBpp; | |
continue; | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, src_alpha); | |
dest_scan ++; | |
dest_scan += dest_gap; | |
} | |
} else { | |
FX_ARGB argb = 0; | |
for (int col = 0; col < pixel_count; col ++) { | |
argb = pPalette[*src_scan]; | |
int src_r = FXARGB_R(argb); | |
int src_g = FXARGB_G(argb); | |
int src_b = FXARGB_B(argb); | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, clip_scan[col]); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, clip_scan[col]); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, clip_scan[col]); | |
dest_scan ++; | |
} else { | |
*dest_scan++ = src_b; | |
*dest_scan++ = src_g; | |
*dest_scan++ = src_r; | |
} | |
if (DestBpp == 4) { | |
dest_scan++; | |
} | |
src_scan ++; | |
} | |
} | |
} | |
inline void _CompositeRow_1bppRgb2Rgb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, | |
FX_DWORD* pPalette, int pixel_count, int DestBpp, FX_LPCBYTE clip_scan) | |
{ | |
int reset_r, reset_g, reset_b; | |
int set_r, set_g, set_b; | |
reset_r = FXARGB_R(pPalette[0]); | |
reset_g = FXARGB_G(pPalette[0]); | |
reset_b = FXARGB_B(pPalette[0]); | |
set_r = FXARGB_R(pPalette[1]); | |
set_g = FXARGB_G(pPalette[1]); | |
set_b = FXARGB_B(pPalette[1]); | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_r, src_g, src_b; | |
if (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) { | |
src_r = set_r; | |
src_g = set_g; | |
src_b = set_b; | |
} else { | |
src_r = reset_r; | |
src_g = reset_g; | |
src_b = reset_b; | |
} | |
if (clip_scan && clip_scan[col] < 255) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, clip_scan[col]); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, clip_scan[col]); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, clip_scan[col]); | |
dest_scan ++; | |
} else { | |
*dest_scan++ = src_b; | |
*dest_scan++ = src_g; | |
*dest_scan++ = src_r; | |
} | |
if (DestBpp == 4) { | |
dest_scan++; | |
} | |
} | |
} | |
inline void _CompositeRow_8bppRgb2Argb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, | |
FX_DWORD* pPalette, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_alpha_scan) | |
{ | |
if (src_alpha_scan) { | |
for (int col = 0; col < width; col ++) { | |
FX_ARGB argb = pPalette[*src_scan]; | |
src_scan ++; | |
int src_r = FXARGB_R(argb); | |
int src_g = FXARGB_G(argb); | |
int src_b = FXARGB_B(argb); | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255; | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b)); | |
} else { | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE(*src_alpha_scan, src_r, src_g, src_b)); | |
} | |
dest_scan += 4; | |
src_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = *src_alpha_scan ++; | |
} else { | |
src_alpha = clip_scan[col] * (*src_alpha_scan++) / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
dest_scan ++; | |
} | |
} else | |
for (int col = 0; col < width; col ++) { | |
FX_ARGB argb = pPalette[*src_scan]; | |
int src_r = FXARGB_R(argb); | |
int src_g = FXARGB_G(argb); | |
int src_b = FXARGB_B(argb); | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = src_b; | |
*dest_scan++ = src_g; | |
*dest_scan++ = src_r; | |
*dest_scan++ = 255; | |
src_scan ++; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan ++; | |
continue; | |
} | |
int back_alpha = dest_scan[3]; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
dest_scan ++; | |
src_scan ++; | |
} | |
} | |
void _CompositeRow_8bppRgb2Rgba_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, | |
FX_DWORD* pPalette, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan, FX_LPCBYTE src_alpha_scan) | |
{ | |
if (src_alpha_scan) { | |
for (int col = 0; col < width; col ++) { | |
FX_ARGB argb = pPalette[*src_scan]; | |
src_scan ++; | |
int src_r = FXARGB_R(argb); | |
int src_g = FXARGB_G(argb); | |
int src_b = FXARGB_B(argb); | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * (*src_alpha_scan) / 255; | |
*dest_alpha_scan ++ = src_alpha; | |
} else { | |
*dest_alpha_scan ++ = *src_alpha_scan; | |
} | |
*dest_scan ++ = src_b; | |
*dest_scan ++ = src_g; | |
*dest_scan ++ = src_r; | |
src_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = *src_alpha_scan++; | |
} else { | |
src_alpha = clip_scan[col] * (*src_alpha_scan++) / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
} | |
} else | |
for (int col = 0; col < width; col ++) { | |
FX_ARGB argb = pPalette[*src_scan]; | |
int src_r = FXARGB_R(argb); | |
int src_g = FXARGB_G(argb); | |
int src_b = FXARGB_B(argb); | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = src_b; | |
*dest_scan++ = src_g; | |
*dest_scan++ = src_r; | |
*dest_alpha_scan++ = 255; | |
src_scan ++; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
dest_alpha_scan ++; | |
src_scan ++; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
src_scan ++; | |
} | |
} | |
inline void _CompositeRow_1bppRgb2Argb_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, int width, | |
FX_DWORD* pPalette, FX_LPCBYTE clip_scan) | |
{ | |
int reset_r, reset_g, reset_b; | |
int set_r, set_g, set_b; | |
reset_r = FXARGB_R(pPalette[0]); | |
reset_g = FXARGB_G(pPalette[0]); | |
reset_b = FXARGB_B(pPalette[0]); | |
set_r = FXARGB_R(pPalette[1]); | |
set_g = FXARGB_G(pPalette[1]); | |
set_b = FXARGB_B(pPalette[1]); | |
for (int col = 0; col < width; col ++) { | |
int src_r, src_g, src_b; | |
if (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) { | |
src_r = set_r; | |
src_g = set_g; | |
src_b = set_b; | |
} else { | |
src_r = reset_r; | |
src_g = reset_g; | |
src_b = reset_b; | |
} | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = src_b; | |
*dest_scan++ = src_g; | |
*dest_scan++ = src_r; | |
*dest_scan++ = 255; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
continue; | |
} | |
int back_alpha = dest_scan[3]; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_1bppRgb2Rgba_NoBlend(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, int width, | |
FX_DWORD* pPalette, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
int reset_r, reset_g, reset_b; | |
int set_r, set_g, set_b; | |
reset_r = FXARGB_R(pPalette[0]); | |
reset_g = FXARGB_G(pPalette[0]); | |
reset_b = FXARGB_B(pPalette[0]); | |
set_r = FXARGB_R(pPalette[1]); | |
set_g = FXARGB_G(pPalette[1]); | |
set_b = FXARGB_B(pPalette[1]); | |
for (int col = 0; col < width; col ++) { | |
int src_r, src_g, src_b; | |
if (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) { | |
src_r = set_r; | |
src_g = set_g; | |
src_b = set_b; | |
} else { | |
src_r = reset_r; | |
src_g = reset_g; | |
src_b = reset_b; | |
} | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
*dest_scan++ = src_b; | |
*dest_scan++ = src_g; | |
*dest_scan++ = src_r; | |
*dest_alpha_scan++ = 255; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
dest_alpha_scan ++; | |
continue; | |
} | |
int back_alpha = *dest_alpha_scan; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_ByteMask2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b)); | |
dest_scan += 4; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[0], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[1], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[2], alpha_ratio); | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, *dest_scan, src_b); | |
blended = FXDIB_ALPHA_MERGE(src_b, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_g); | |
blended = FXDIB_ALPHA_MERGE(src_g, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_r); | |
blended = FXDIB_ALPHA_MERGE(src_r, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
} | |
dest_scan += 2; | |
} | |
} | |
void _CompositeRow_ByteMask2Rgba(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
*dest_scan ++ = src_b; | |
*dest_scan ++ = src_g; | |
*dest_scan ++ = src_r; | |
*dest_alpha_scan ++ = src_alpha; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 3; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[0], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[1], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[2], alpha_ratio); | |
dest_scan ++; | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, *dest_scan, src_b); | |
blended = FXDIB_ALPHA_MERGE(src_b, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_g); | |
blended = FXDIB_ALPHA_MERGE(src_g, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_r); | |
blended = FXDIB_ALPHA_MERGE(src_r, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
} | |
void _CompositeRow_ByteMask2Rgb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, int pixel_count, | |
int blend_type, int Bpp, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += Bpp; | |
continue; | |
} | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[0], src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[1], src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[2], src_alpha); | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, *dest_scan, src_b); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, src_alpha); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_g); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, src_alpha); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_r); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, src_alpha); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, src_alpha); | |
} | |
dest_scan += Bpp - 2; | |
} | |
} | |
void _CompositeRow_ByteMask2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int pixel_count, | |
FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
FX_BYTE back_alpha = *dest_scan; | |
if (!back_alpha) { | |
*dest_scan = src_alpha; | |
} else if (src_alpha) { | |
*dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
} | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_ByteMask2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_gray, | |
int pixel_count, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
if (src_alpha) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_gray, src_alpha); | |
} | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_ByteMask2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_gray, | |
int pixel_count, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
*dest_scan ++ = src_gray; | |
*dest_alpha_scan ++ = src_alpha; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_gray, alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_BitMask2Argb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, | |
int src_left, int pixel_count, int blend_type, FX_LPCBYTE clip_scan) | |
{ | |
if (blend_type == FXDIB_BLEND_NORMAL && clip_scan == NULL && mask_alpha == 255) { | |
FX_ARGB argb = FXARGB_MAKE(0xff, src_r, src_g, src_b); | |
for (int col = 0; col < pixel_count; col ++) { | |
if (src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8))) { | |
FXARGB_SETDIB(dest_scan, argb); | |
} | |
dest_scan += 4; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan += 4; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b)); | |
dest_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[0], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[1], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[2], alpha_ratio); | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, *dest_scan, src_b); | |
blended = FXDIB_ALPHA_MERGE(src_b, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_g); | |
blended = FXDIB_ALPHA_MERGE(src_g, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_r); | |
blended = FXDIB_ALPHA_MERGE(src_r, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
} | |
dest_scan += 2; | |
} | |
} | |
void _CompositeRow_BitMask2Rgba(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, | |
int src_left, int pixel_count, int blend_type, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
if (blend_type == FXDIB_BLEND_NORMAL && clip_scan == NULL && mask_alpha == 255) { | |
for (int col = 0; col < pixel_count; col ++) { | |
if (src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8))) { | |
dest_scan[0] = src_b; | |
dest_scan[1] = src_g; | |
dest_scan[2] = src_r; | |
*dest_alpha_scan = mask_alpha; | |
} | |
dest_scan += 3; | |
dest_alpha_scan ++; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan += 3; | |
dest_alpha_scan ++; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
*dest_scan ++ = src_b; | |
*dest_scan ++ = src_g; | |
*dest_scan ++ = src_r; | |
*dest_alpha_scan ++ = mask_alpha; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[0], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[1], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[2], alpha_ratio); | |
dest_scan ++; | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, *dest_scan, src_b); | |
blended = FXDIB_ALPHA_MERGE(src_b, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_g); | |
blended = FXDIB_ALPHA_MERGE(src_g, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
blended = _BLEND(blend_type, *dest_scan, src_r); | |
blended = FXDIB_ALPHA_MERGE(src_r, blended, back_alpha); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, alpha_ratio); | |
dest_scan ++; | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
} | |
void _CompositeRow_BitMask2Rgb(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, | |
int src_left, int pixel_count, int blend_type, int Bpp, FX_LPCBYTE clip_scan) | |
{ | |
if (blend_type == FXDIB_BLEND_NORMAL && clip_scan == NULL && mask_alpha == 255) { | |
for (int col = 0; col < pixel_count; col ++) { | |
if (src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8))) { | |
dest_scan[2] = src_r; | |
dest_scan[1] = src_g; | |
dest_scan[0] = src_b; | |
} | |
dest_scan += Bpp; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan += Bpp; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
if (src_alpha == 0) { | |
dest_scan += Bpp; | |
continue; | |
} | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
_RGB_Blend(blend_type, src_scan, dest_scan, blended_colors); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[0], src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[1], src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended_colors[2], src_alpha); | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, *dest_scan, src_b); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, src_alpha); | |
dest_scan++; | |
blended = _BLEND(blend_type, *dest_scan, src_g); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, src_alpha); | |
dest_scan++; | |
blended = _BLEND(blend_type, *dest_scan, src_r); | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, blended, src_alpha); | |
} else { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_b, src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_g, src_alpha); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_r, src_alpha); | |
} | |
dest_scan += Bpp - 2; | |
} | |
} | |
void _CompositeRow_BitMask2Mask(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_left, | |
int pixel_count, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan ++; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
FX_BYTE back_alpha = *dest_scan; | |
if (!back_alpha) { | |
*dest_scan = src_alpha; | |
} else if (src_alpha) { | |
*dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
} | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_BitMask2Gray(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_gray, | |
int src_left, int pixel_count, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan ++; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
if (src_alpha) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_gray, src_alpha); | |
} | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_BitMask2Graya(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_gray, | |
int src_left, int pixel_count, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dest_alpha_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
FX_BYTE back_alpha = *dest_alpha_scan; | |
if (back_alpha == 0) { | |
*dest_scan ++ = src_gray; | |
*dest_alpha_scan ++ = src_alpha; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan ++; | |
dest_alpha_scan ++; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_alpha_scan++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, src_gray, alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
void _CompositeRow_Argb2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int pixel_count, int blend_type, FX_LPCBYTE clip_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
if (clip_scan) { | |
int src_alpha = clip_scan[col] * src_scan[3] / 255; | |
dest_scan[3] = src_alpha; | |
dest_scan[0] = src_scan[2]; | |
dest_scan[1] = src_scan[1]; | |
dest_scan[2] = src_scan[0]; | |
} else { | |
FXARGB_RGBORDERCOPY(dest_scan, src_scan); | |
} | |
dest_scan += 4; | |
src_scan += 4; | |
continue; | |
} | |
FX_BYTE src_alpha; | |
if (clip_scan == NULL) { | |
src_alpha = src_scan[3]; | |
} else { | |
src_alpha = clip_scan[col] * src_scan[3] / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
FX_BYTE dest_scan_o[3]; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
if (blend_type) { | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, dest_scan[index], *src_scan); | |
blended = FXDIB_ALPHA_MERGE(*src_scan, blended, back_alpha); | |
dest_scan[index] = FXDIB_ALPHA_MERGE(dest_scan[index], blended, alpha_ratio); | |
} else { | |
dest_scan[index] = FXDIB_ALPHA_MERGE(dest_scan[index], *src_scan, alpha_ratio); | |
} | |
src_scan ++; | |
} | |
dest_scan += 4; | |
src_scan++; | |
} | |
} | |
void _CompositeRow_Rgb2Argb_Blend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int src_Bpp) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
if (src_Bpp == 4) { | |
FXARGB_SETRGBORDERDIB(dest_scan, 0xff000000 | FXARGB_GETDIB(src_scan)); | |
} else { | |
FXARGB_SETRGBORDERDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[2], src_scan[1], src_scan[0])); | |
} | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
continue; | |
} | |
dest_scan[3] = 0xff; | |
if (bNonseparableBlend) { | |
FX_BYTE dest_scan_o[3]; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
int src_color = FX_GAMMA(*src_scan); | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, dest_scan[index], src_color); | |
dest_scan[index] = FXDIB_ALPHA_MERGE(src_color, blended, back_alpha); | |
src_scan ++; | |
} | |
dest_scan += 4; | |
src_scan += src_gap; | |
} | |
} | |
inline void _CompositeRow_Argb2Rgb_Blend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = src_scan[3] * (*clip_scan++) / 255; | |
} else { | |
src_alpha = src_scan[3]; | |
} | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += 4; | |
continue; | |
} | |
if (bNonseparableBlend) { | |
FX_BYTE dest_scan_o[3]; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
int back_color = FX_GAMMA(dest_scan[index]); | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, *src_scan); | |
dest_scan[index] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(back_color, blended, src_alpha)); | |
src_scan ++; | |
} | |
dest_scan += dest_Bpp; | |
src_scan ++; | |
} | |
} | |
inline void _CompositeRow_Rgb2Argb_NoBlend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int src_Bpp) | |
{ | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
if (src_Bpp == 4) { | |
FXARGB_SETRGBORDERDIB(dest_scan, 0xff000000 | FXARGB_GETDIB(src_scan)); | |
} else { | |
FXARGB_SETRGBORDERDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[2], src_scan[1], src_scan[0])); | |
} | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_Blend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, int src_Bpp) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
if (bNonseparableBlend) { | |
FX_BYTE dest_scan_o[3]; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
int back_color = FX_GAMMA(dest_scan[index]); | |
int src_color = FX_GAMMA(*src_scan); | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, src_color); | |
dest_scan[index] = FX_GAMMA_INVERSE(blended); | |
src_scan ++; | |
} | |
dest_scan += dest_Bpp; | |
src_scan += src_gap; | |
} | |
} | |
inline void _CompositeRow_Argb2Rgb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha; | |
if (clip_scan) { | |
src_alpha = src_scan[3] * (*clip_scan++) / 255; | |
} else { | |
src_alpha = src_scan[3]; | |
} | |
if (src_alpha == 255) { | |
dest_scan[2] = FX_GAMMA_INVERSE(*src_scan++); | |
dest_scan[1] = FX_GAMMA_INVERSE(*src_scan++); | |
dest_scan[0] = FX_GAMMA_INVERSE(*src_scan++); | |
dest_scan += dest_Bpp; | |
src_scan ++; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += 4; | |
continue; | |
} | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
dest_scan[index] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[index]), *src_scan, src_alpha)); | |
src_scan ++; | |
} | |
dest_scan += dest_Bpp; | |
src_scan ++; | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_NoBlend_NoClip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, int src_Bpp) | |
{ | |
for (int col = 0; col < width; col ++) { | |
dest_scan[2] = src_scan[0]; | |
dest_scan[1] = src_scan[1]; | |
dest_scan[0] = src_scan[2]; | |
dest_scan += dest_Bpp; | |
src_scan += src_Bpp; | |
} | |
} | |
inline void _CompositeRow_Rgb2Argb_Blend_Clip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int src_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = *clip_scan ++; | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
dest_scan[2] = FX_GAMMA(*src_scan++); | |
dest_scan[1] = FX_GAMMA(*src_scan++); | |
dest_scan[0] = FX_GAMMA(*src_scan++); | |
src_scan += src_gap; | |
dest_scan += 4; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (bNonseparableBlend) { | |
FX_BYTE dest_scan_o[3]; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
int src_color = FX_GAMMA(*src_scan); | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, dest_scan[index], src_color); | |
blended = FXDIB_ALPHA_MERGE(src_color, blended, back_alpha); | |
dest_scan[index] = FXDIB_ALPHA_MERGE(dest_scan[index], blended, alpha_ratio); | |
src_scan ++; | |
} | |
dest_scan += 4; | |
src_scan += src_gap; | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_Blend_Clip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int blend_type, int dest_Bpp, int src_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
int blended_colors[3]; | |
FX_BOOL bNonseparableBlend = blend_type >= FXDIB_BLEND_NONSEPARABLE; | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE src_alpha = *clip_scan ++; | |
if (src_alpha == 0) { | |
dest_scan += dest_Bpp; | |
src_scan += src_Bpp; | |
continue; | |
} | |
if (bNonseparableBlend) { | |
FX_BYTE dest_scan_o[3]; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
} | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
int src_color = FX_GAMMA(*src_scan); | |
int back_color = FX_GAMMA(dest_scan[index]); | |
int blended = bNonseparableBlend ? blended_colors[color] : | |
_BLEND(blend_type, back_color, src_color); | |
dest_scan[index] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(back_color, blended, src_alpha)); | |
src_scan ++; | |
} | |
dest_scan += dest_Bpp; | |
src_scan += src_gap; | |
} | |
} | |
inline void _CompositeRow_Rgb2Argb_NoBlend_Clip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int src_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
int src_gap = src_Bpp - 3; | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 255) { | |
dest_scan[2] = FX_GAMMA(*src_scan++); | |
dest_scan[1] = FX_GAMMA(*src_scan++); | |
dest_scan[0] = FX_GAMMA(*src_scan++); | |
dest_scan[3] = 255; | |
dest_scan += 4; | |
src_scan += src_gap; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan += src_Bpp; | |
continue; | |
} | |
int back_alpha = dest_scan[3]; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
for (int color = 0; color < 3; color ++) { | |
int index = 2 - color; | |
dest_scan[index] = FXDIB_ALPHA_MERGE(dest_scan[index], FX_GAMMA(*src_scan), alpha_ratio); | |
src_scan ++; | |
} | |
dest_scan += 4; | |
src_scan += src_gap; | |
} | |
} | |
inline void _CompositeRow_Rgb2Rgb_NoBlend_Clip_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, int dest_Bpp, int src_Bpp, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < width; col ++) { | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 255) { | |
dest_scan[2] = src_scan[0]; | |
dest_scan[1] = src_scan[1]; | |
dest_scan[0] = src_scan[2]; | |
} else if (src_alpha) { | |
dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), FX_GAMMA(*src_scan), src_alpha)); | |
src_scan ++; | |
dest_scan[1] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), FX_GAMMA(*src_scan), src_alpha)); | |
src_scan ++; | |
dest_scan[0] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), FX_GAMMA(*src_scan), src_alpha)); | |
dest_scan += dest_Bpp; | |
src_scan += src_Bpp - 2; | |
continue; | |
} | |
dest_scan += dest_Bpp; | |
src_scan += src_Bpp; | |
} | |
} | |
inline void _CompositeRow_8bppRgb2Rgb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, FX_ARGB* pPalette, int pixel_count, | |
int DestBpp, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
FX_ARGB argb = pPalette ? pPalette[*src_scan] : (*src_scan) * 0x010101; | |
int src_r = FXARGB_R(argb); | |
int src_g = FXARGB_G(argb); | |
int src_b = FXARGB_B(argb); | |
if (clip_scan && clip_scan[col] < 255) { | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], src_b, clip_scan[col]); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], src_g, clip_scan[col]); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], src_r, clip_scan[col]); | |
} else { | |
dest_scan[2] = src_b; | |
dest_scan[1] = src_g; | |
dest_scan[0] = src_r; | |
} | |
dest_scan += DestBpp; | |
src_scan ++; | |
} | |
} | |
inline void _CompositeRow_1bppRgb2Rgb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, | |
FX_ARGB* pPalette, int pixel_count, int DestBpp, FX_LPCBYTE clip_scan) | |
{ | |
int reset_r, reset_g, reset_b; | |
int set_r, set_g, set_b; | |
if (pPalette) { | |
reset_r = FXARGB_R(pPalette[0]); | |
reset_g = FXARGB_G(pPalette[0]); | |
reset_b = FXARGB_B(pPalette[0]); | |
set_r = FXARGB_R(pPalette[1]); | |
set_g = FXARGB_G(pPalette[1]); | |
set_b = FXARGB_B(pPalette[1]); | |
} else { | |
reset_r = reset_g = reset_b = 0; | |
set_r = set_g = set_b = 255; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_r, src_g, src_b; | |
if (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) { | |
src_r = set_r; | |
src_g = set_g; | |
src_b = set_b; | |
} else { | |
src_r = reset_r; | |
src_g = reset_g; | |
src_b = reset_b; | |
} | |
if (clip_scan && clip_scan[col] < 255) { | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], src_b, clip_scan[col]); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], src_g, clip_scan[col]); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], src_r, clip_scan[col]); | |
} else { | |
dest_scan[2] = src_b; | |
dest_scan[1] = src_g; | |
dest_scan[0] = src_r; | |
} | |
dest_scan += DestBpp; | |
} | |
} | |
inline void _CompositeRow_8bppRgb2Argb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, | |
FX_ARGB* pPalette, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < width; col ++) { | |
int src_r, src_g, src_b; | |
if (pPalette) { | |
FX_ARGB argb = pPalette[*src_scan]; | |
src_r = FXARGB_R(argb); | |
src_g = FXARGB_G(argb); | |
src_b = FXARGB_B(argb); | |
} else { | |
src_r = src_g = src_b = *src_scan; | |
} | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
dest_scan[2] = FX_GAMMA(src_b); | |
dest_scan[1] = FX_GAMMA(src_g); | |
dest_scan[0] = FX_GAMMA(src_r); | |
dest_scan[3] = 255; | |
src_scan ++; | |
dest_scan += 4; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
src_scan ++; | |
continue; | |
} | |
int back_alpha = dest_scan[3]; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], FX_GAMMA(src_b), alpha_ratio); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], FX_GAMMA(src_g), alpha_ratio); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], FX_GAMMA(src_r), alpha_ratio); | |
dest_scan += 4; | |
src_scan ++; | |
} | |
} | |
inline void _CompositeRow_1bppRgb2Argb_NoBlend_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, int width, | |
FX_ARGB* pPalette, FX_LPCBYTE clip_scan) | |
{ | |
int reset_r, reset_g, reset_b; | |
int set_r, set_g, set_b; | |
if (pPalette) { | |
reset_r = FXARGB_R(pPalette[0]); | |
reset_g = FXARGB_G(pPalette[0]); | |
reset_b = FXARGB_B(pPalette[0]); | |
set_r = FXARGB_R(pPalette[1]); | |
set_g = FXARGB_G(pPalette[1]); | |
set_b = FXARGB_B(pPalette[1]); | |
} else { | |
reset_r = reset_g = reset_b = 0; | |
set_r = set_g = set_b = 255; | |
} | |
for (int col = 0; col < width; col ++) { | |
int src_r, src_g, src_b; | |
if (src_scan[(col + src_left) / 8] & (1 << (7 - (col + src_left) % 8))) { | |
src_r = set_r; | |
src_g = set_g; | |
src_b = set_b; | |
} else { | |
src_r = reset_r; | |
src_g = reset_g; | |
src_b = reset_b; | |
} | |
if (clip_scan == NULL || clip_scan[col] == 255) { | |
dest_scan[2] = FX_GAMMA(src_b); | |
dest_scan[1] = FX_GAMMA(src_g); | |
dest_scan[0] = FX_GAMMA(src_r); | |
dest_scan[3] = 255; | |
dest_scan += 4; | |
continue; | |
} | |
int src_alpha = clip_scan[col]; | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
continue; | |
} | |
int back_alpha = dest_scan[3]; | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], FX_GAMMA(src_b), alpha_ratio); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], FX_GAMMA(src_g), alpha_ratio); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], FX_GAMMA(src_r), alpha_ratio); | |
dest_scan += 4; | |
} | |
} | |
void _CompositeRow_ByteMask2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, int pixel_count, | |
int blend_type, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
FXARGB_SETRGBORDERDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b)); | |
dest_scan += 4; | |
continue; | |
} | |
if (src_alpha == 0) { | |
dest_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
FX_BYTE dest_scan_o[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], blended_colors[0], alpha_ratio); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], blended_colors[1], alpha_ratio); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], blended_colors[2], alpha_ratio); | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, dest_scan[2], src_b); | |
blended = FXDIB_ALPHA_MERGE(src_b, blended, back_alpha); | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], blended, alpha_ratio); | |
blended = _BLEND(blend_type, dest_scan[1], src_g); | |
blended = FXDIB_ALPHA_MERGE(src_g, blended, back_alpha); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], blended, alpha_ratio); | |
blended = _BLEND(blend_type, dest_scan[0], src_r); | |
blended = FXDIB_ALPHA_MERGE(src_r, blended, back_alpha); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], blended, alpha_ratio); | |
} else { | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], src_b, alpha_ratio); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], src_g, alpha_ratio); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], src_r, alpha_ratio); | |
} | |
dest_scan += 4; | |
} | |
} | |
void _CompositeRow_ByteMask2Rgb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, int pixel_count, | |
int blend_type, int Bpp, FX_LPCBYTE clip_scan) | |
{ | |
for (int col = 0; col < pixel_count; col ++) { | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] * src_scan[col] / 255 / 255; | |
} else { | |
src_alpha = mask_alpha * src_scan[col] / 255; | |
} | |
if (src_alpha == 0) { | |
dest_scan += Bpp; | |
continue; | |
} | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
FX_BYTE dest_scan_o[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], blended_colors[0], src_alpha); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], blended_colors[1], src_alpha); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], blended_colors[2], src_alpha); | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, dest_scan[2], src_b); | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], blended, src_alpha); | |
blended = _BLEND(blend_type, dest_scan[1], src_g); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], blended, src_alpha); | |
blended = _BLEND(blend_type, dest_scan[0], src_r); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], blended, src_alpha); | |
} else { | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], src_b, src_alpha); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], src_g, src_alpha); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], src_r, src_alpha); | |
} | |
dest_scan += Bpp; | |
} | |
} | |
void _CompositeRow_BitMask2Argb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, | |
int src_left, int pixel_count, int blend_type, FX_LPCBYTE clip_scan) | |
{ | |
if (blend_type == FXDIB_BLEND_NORMAL && clip_scan == NULL && mask_alpha == 255) { | |
FX_ARGB argb = FXARGB_MAKE(0xff, src_r, src_g, src_b); | |
for (int col = 0; col < pixel_count; col ++) { | |
if (src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8))) { | |
FXARGB_SETRGBORDERDIB(dest_scan, argb); | |
} | |
dest_scan += 4; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan += 4; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
FXARGB_SETRGBORDERDIB(dest_scan, FXARGB_MAKE(src_alpha, src_r, src_g, src_b)); | |
dest_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
dest_scan[3] = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
FX_BYTE dest_scan_o[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], blended_colors[0], alpha_ratio); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], blended_colors[1], alpha_ratio); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], blended_colors[2], alpha_ratio); | |
} else if (blend_type) { | |
int blended = _BLEND(blend_type, dest_scan[2], src_b); | |
blended = FXDIB_ALPHA_MERGE(src_b, blended, back_alpha); | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], blended, alpha_ratio); | |
blended = _BLEND(blend_type, dest_scan[1], src_g); | |
blended = FXDIB_ALPHA_MERGE(src_g, blended, back_alpha); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], blended, alpha_ratio); | |
blended = _BLEND(blend_type, dest_scan[0], src_r); | |
blended = FXDIB_ALPHA_MERGE(src_r, blended, back_alpha); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], blended, alpha_ratio); | |
} else { | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], src_b, alpha_ratio); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], src_g, alpha_ratio); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], src_r, alpha_ratio); | |
} | |
dest_scan += 4; | |
} | |
} | |
void _CompositeRow_BitMask2Rgb_RgbByteOrder(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int mask_alpha, int src_r, int src_g, int src_b, | |
int src_left, int pixel_count, int blend_type, int Bpp, FX_LPCBYTE clip_scan) | |
{ | |
if (blend_type == FXDIB_BLEND_NORMAL && clip_scan == NULL && mask_alpha == 255) { | |
for (int col = 0; col < pixel_count; col ++) { | |
if (src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8))) { | |
dest_scan[2] = src_b; | |
dest_scan[1] = src_g; | |
dest_scan[0] = src_r; | |
} | |
dest_scan += Bpp; | |
} | |
return; | |
} | |
for (int col = 0; col < pixel_count; col ++) { | |
if (!(src_scan[(src_left + col) / 8] & (1 << (7 - (src_left + col) % 8)))) { | |
dest_scan += Bpp; | |
continue; | |
} | |
int src_alpha; | |
if (clip_scan) { | |
src_alpha = mask_alpha * clip_scan[col] / 255; | |
} else { | |
src_alpha = mask_alpha; | |
} | |
if (src_alpha == 0) { | |
dest_scan += Bpp; | |
continue; | |
} | |
if (blend_type >= FXDIB_BLEND_NONSEPARABLE) { | |
int blended_colors[3]; | |
FX_BYTE src_scan[3]; | |
FX_BYTE dest_scan_o[3]; | |
src_scan[0] = src_b; | |
src_scan[1] = src_g; | |
src_scan[2] = src_r; | |
dest_scan_o[0] = dest_scan[2]; | |
dest_scan_o[1] = dest_scan[1]; | |
dest_scan_o[2] = dest_scan[0]; | |
_RGB_Blend(blend_type, src_scan, dest_scan_o, blended_colors); | |
dest_scan[2] = FXDIB_ALPHA_MERGE(dest_scan[2], blended_colors[0], src_alpha); | |
dest_scan[1] = FXDIB_ALPHA_MERGE(dest_scan[1], blended_colors[1], src_alpha); | |
dest_scan[0] = FXDIB_ALPHA_MERGE(dest_scan[0], blended_colors[2], src_alpha); | |
} else if (blend_type) { | |
int back_color = FX_GAMMA(dest_scan[2]); | |
int blended = _BLEND(blend_type, back_color, src_b); | |
dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(back_color, blended, src_alpha)); | |
back_color = FX_GAMMA(dest_scan[1]); | |
blended = _BLEND(blend_type, back_color, src_g); | |
dest_scan[1] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(back_color, blended, src_alpha)); | |
back_color = FX_GAMMA(dest_scan[0]); | |
blended = _BLEND(blend_type, back_color, src_r); | |
dest_scan[0] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(back_color, blended, src_alpha)); | |
} else { | |
dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), src_b, src_alpha)); | |
dest_scan[1] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), src_g, src_alpha)); | |
dest_scan[0] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), src_r, src_alpha)); | |
} | |
dest_scan += Bpp; | |
} | |
} | |
inline FX_BOOL _ScanlineCompositor_InitSourceMask(FXDIB_Format dest_format, int alpha_flag, FX_DWORD mask_color, int& mask_alpha, | |
int& mask_red, int& mask_green, int& mask_blue, int& mask_black, | |
void* icc_module, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = (ICodec_IccModule*)icc_module; | |
if (alpha_flag >> 8) { | |
mask_alpha = alpha_flag & 0xff; | |
mask_red = FXSYS_GetCValue(mask_color); | |
mask_green = FXSYS_GetMValue(mask_color); | |
mask_blue = FXSYS_GetYValue(mask_color); | |
mask_black = FXSYS_GetKValue(mask_color); | |
} else { | |
mask_alpha = FXARGB_A(mask_color); | |
mask_red = FXARGB_R(mask_color); | |
mask_green = FXARGB_G(mask_color); | |
mask_blue = FXARGB_B(mask_color); | |
} | |
if (dest_format == FXDIB_8bppMask) { | |
return TRUE; | |
} | |
if ((dest_format & 0xff) == 8) { | |
if (pIccTransform) { | |
mask_color = (alpha_flag >> 8) ? FXCMYK_TODIB(mask_color) : FXARGB_TODIB(mask_color); | |
FX_LPBYTE gray_p = (FX_LPBYTE)&mask_color; | |
pIccModule->TranslateScanline(pIccTransform, gray_p, gray_p, 1); | |
mask_red = dest_format & 0x0400 ? FX_CCOLOR(gray_p[0]) : gray_p[0]; | |
} else { | |
if (alpha_flag >> 8) { | |
FX_BYTE r, g, b; | |
AdobeCMYK_to_sRGB1(mask_red, mask_green, mask_blue, mask_black, | |
r, g, b); | |
mask_red = FXRGB2GRAY(r, g, b); | |
} else { | |
mask_red = FXRGB2GRAY(mask_red, mask_green, mask_blue); | |
} | |
if (dest_format & 0x0400) { | |
mask_red = FX_CCOLOR(mask_red); | |
} | |
} | |
} else { | |
FX_LPBYTE mask_color_p = (FX_LPBYTE)&mask_color; | |
mask_color = (alpha_flag >> 8) ? FXCMYK_TODIB(mask_color) : FXARGB_TODIB(mask_color); | |
if (pIccTransform) { | |
pIccModule->TranslateScanline(pIccTransform, mask_color_p, mask_color_p, 1); | |
mask_red = mask_color_p[2]; | |
mask_green = mask_color_p[1]; | |
mask_blue = mask_color_p[0]; | |
} else if (alpha_flag >> 8) { | |
AdobeCMYK_to_sRGB1(mask_color_p[0], mask_color_p[1], mask_color_p[2], mask_color_p[3], | |
mask_color_p[2], mask_color_p[1], mask_color_p[0]); | |
mask_red = mask_color_p[2]; | |
mask_green = mask_color_p[1]; | |
mask_blue = mask_color_p[0]; | |
} | |
} | |
return TRUE; | |
} | |
inline void _ScanlineCompositor_InitSourcePalette(FXDIB_Format src_format, FXDIB_Format dest_format, | |
FX_DWORD*& pDestPalette, FX_DWORD* pSrcPalette, | |
void* icc_module, void* pIccTransform) | |
{ | |
ICodec_IccModule* pIccModule = (ICodec_IccModule*)icc_module; | |
FX_BOOL isSrcCmyk = src_format & 0x0400 ? TRUE : FALSE; | |
FX_BOOL isDstCmyk = dest_format & 0x0400 ? TRUE : FALSE; | |
pDestPalette = NULL; | |
if (pIccTransform) { | |
if (pSrcPalette) { | |
if ((dest_format & 0xff) == 8) { | |
int pal_count = 1 << (src_format & 0xff); | |
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count); | |
if (!gray_pal) { | |
return; | |
} | |
pDestPalette = (FX_DWORD*)gray_pal; | |
for (int i = 0; i < pal_count; i ++) { | |
FX_DWORD color = isSrcCmyk ? FXCMYK_TODIB(pSrcPalette[i]) : FXARGB_TODIB(pSrcPalette[i]); | |
pIccModule->TranslateScanline(pIccTransform, gray_pal, (FX_LPCBYTE)&color, 1); | |
gray_pal ++; | |
} | |
} else { | |
int palsize = 1 << (src_format & 0xff); | |
pDestPalette = FX_Alloc(FX_DWORD, palsize); | |
if (!pDestPalette) { | |
return; | |
} | |
for (int i = 0; i < palsize; i ++) { | |
FX_DWORD color = isSrcCmyk ? FXCMYK_TODIB(pSrcPalette[i]) : FXARGB_TODIB(pSrcPalette[i]); | |
pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)&color, (FX_LPCBYTE)&color, 1); | |
pDestPalette[i] = isDstCmyk ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); | |
} | |
} | |
} else { | |
int pal_count = 1 << (src_format & 0xff); | |
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count); | |
if (!gray_pal) { | |
return; | |
} | |
if (pal_count == 2) { | |
gray_pal[0] = 0; | |
gray_pal[1] = 255; | |
} else { | |
for (int i = 0; i < pal_count; i++) { | |
gray_pal[i] = i; | |
} | |
} | |
if ((dest_format & 0xff) == 8) { | |
pIccModule->TranslateScanline(pIccTransform, gray_pal, gray_pal, pal_count); | |
pDestPalette = (FX_DWORD*)gray_pal; | |
} else { | |
pDestPalette = FX_Alloc(FX_DWORD, pal_count); | |
if (!pDestPalette) { | |
FX_Free(gray_pal); | |
return; | |
} | |
for (int i = 0; i < pal_count; i ++) { | |
pIccModule->TranslateScanline(pIccTransform, (FX_LPBYTE)&pDestPalette[i], &gray_pal[i], 1); | |
pDestPalette[i] = isDstCmyk ? FXCMYK_TODIB(pDestPalette[i]) : FXARGB_TODIB(pDestPalette[i]); | |
} | |
FX_Free(gray_pal); | |
} | |
} | |
} else { | |
if (pSrcPalette) { | |
if ((dest_format & 0xff) == 8) { | |
int pal_count = 1 << (src_format & 0xff); | |
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count); | |
if (!gray_pal) { | |
return; | |
} | |
pDestPalette = (FX_DWORD*)gray_pal; | |
if (isSrcCmyk) { | |
for (int i = 0; i < pal_count; i ++) { | |
FX_CMYK cmyk = pSrcPalette[i]; | |
FX_BYTE r, g, b; | |
AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), | |
r, g, b); | |
*gray_pal ++ = FXRGB2GRAY(r, g, b); | |
} | |
} else | |
for (int i = 0; i < pal_count; i ++) { | |
FX_ARGB argb = pSrcPalette[i]; | |
*gray_pal ++ = FXRGB2GRAY(FXARGB_R(argb), FXARGB_G(argb), FXARGB_B(argb)); | |
} | |
} else { | |
int palsize = 1 << (src_format & 0xff); | |
pDestPalette = FX_Alloc(FX_DWORD, palsize); | |
if (!pDestPalette) { | |
return; | |
} | |
if (isDstCmyk == isSrcCmyk) { | |
FXSYS_memcpy32(pDestPalette, pSrcPalette, palsize * sizeof(FX_DWORD)); | |
} else { | |
for (int i = 0; i < palsize; i ++) { | |
FX_CMYK cmyk = pSrcPalette[i]; | |
FX_BYTE r, g, b; | |
AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), | |
r, g, b); | |
pDestPalette[i] = FXARGB_MAKE(0xff, r, g, b); | |
} | |
} | |
} | |
} else { | |
if ((dest_format & 0xff) == 8) { | |
int pal_count = 1 << (src_format & 0xff); | |
FX_LPBYTE gray_pal = FX_Alloc(FX_BYTE, pal_count); | |
if (!gray_pal) { | |
return; | |
} | |
if (pal_count == 2) { | |
gray_pal[0] = 0; | |
gray_pal[1] = 255; | |
} else { | |
for (int i = 0; i < pal_count; i++) { | |
gray_pal[i] = i; | |
} | |
} | |
pDestPalette = (FX_DWORD*)gray_pal; | |
} else { | |
int palsize = 1 << (src_format & 0xff); | |
pDestPalette = FX_Alloc(FX_DWORD, palsize); | |
if (!pDestPalette) { | |
return; | |
} | |
if (palsize == 2) { | |
pDestPalette[0] = isSrcCmyk ? 255 : 0xff000000; | |
pDestPalette[1] = isSrcCmyk ? 0 : 0xffffffff; | |
} else { | |
for (int i = 0; i < palsize; i++) { | |
pDestPalette[i] = isSrcCmyk ? FX_CCOLOR(i) : (i * 0x10101); | |
} | |
} | |
if (isSrcCmyk != isDstCmyk) { | |
for (int i = 0; i < palsize; i ++) { | |
FX_CMYK cmyk = pDestPalette[i]; | |
FX_BYTE r, g, b; | |
AdobeCMYK_to_sRGB1(FXSYS_GetCValue(cmyk), FXSYS_GetMValue(cmyk), FXSYS_GetYValue(cmyk), FXSYS_GetKValue(cmyk), | |
r, g, b); | |
pDestPalette[i] = FXARGB_MAKE(0xff, r, g, b); | |
} | |
} | |
} | |
} | |
} | |
} | |
CFX_ScanlineCompositor::CFX_ScanlineCompositor() | |
{ | |
m_pSrcPalette = NULL; | |
m_pCacheScanline = NULL; | |
m_CacheSize = 0; | |
m_bRgbByteOrder = FALSE; | |
m_BlendType = FXDIB_BLEND_NORMAL; | |
} | |
CFX_ScanlineCompositor::~CFX_ScanlineCompositor() | |
{ | |
if (m_pSrcPalette) { | |
FX_Free(m_pSrcPalette); | |
} | |
if (m_pCacheScanline) { | |
FX_Free(m_pCacheScanline); | |
} | |
} | |
FX_BOOL CFX_ScanlineCompositor::Init(FXDIB_Format dest_format, FXDIB_Format src_format, FX_INT32 width, FX_DWORD* pSrcPalette, | |
FX_DWORD mask_color, int blend_type, FX_BOOL bClip, FX_BOOL bRgbByteOrder, int alpha_flag, void* pIccTransform) | |
{ | |
m_SrcFormat = src_format; | |
m_DestFormat = dest_format; | |
m_BlendType = blend_type; | |
m_bRgbByteOrder = bRgbByteOrder; | |
ICodec_IccModule* pIccModule = NULL; | |
if (CFX_GEModule::Get()->GetCodecModule()) { | |
pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
} | |
if (pIccModule == NULL) { | |
pIccTransform = NULL; | |
} | |
m_pIccTransform = pIccTransform; | |
if ((dest_format & 0xff) == 1) { | |
return FALSE; | |
} | |
if (m_SrcFormat == FXDIB_1bppMask || m_SrcFormat == FXDIB_8bppMask) { | |
return _ScanlineCompositor_InitSourceMask(dest_format, alpha_flag, mask_color, | |
m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, m_MaskBlack, | |
pIccModule, pIccTransform); | |
} | |
if (pIccTransform == NULL && (~src_format & 0x0400) && (dest_format & 0x0400)) { | |
return FALSE; | |
} | |
if ((m_SrcFormat & 0xff) <= 8) { | |
if (dest_format == FXDIB_8bppMask) { | |
return TRUE; | |
} | |
_ScanlineCompositor_InitSourcePalette(src_format, dest_format, m_pSrcPalette, pSrcPalette, | |
pIccModule, pIccTransform); | |
m_Transparency = (dest_format == FXDIB_Argb ? 1 : 0) | |
+ (dest_format & 0x0200 ? 2 : 0) | |
+ (dest_format & 0x0400 ? 4 : 0) | |
+ ((src_format & 0xff) == 1 ? 8 : 0); | |
return TRUE; | |
} | |
m_Transparency = (src_format & 0x0200 ? 0 : 1) | |
+ (dest_format & 0x0200 ? 0 : 2) | |
+ (blend_type == FXDIB_BLEND_NORMAL ? 4 : 0) | |
+ (bClip ? 8 : 0) | |
+ (src_format & 0x0400 ? 16 : 0) | |
+ (dest_format & 0x0400 ? 32 : 0) | |
+ (pIccTransform ? 64 : 0); | |
return TRUE; | |
} | |
void CFX_ScanlineCompositor::CompositeRgbBitmapLine(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_extra_alpha, FX_LPBYTE dst_extra_alpha) | |
{ | |
int src_Bpp = (m_SrcFormat & 0xff) >> 3; | |
int dest_Bpp = (m_DestFormat & 0xff) >> 3; | |
int dest_Size = width * dest_Bpp + 4; | |
if (m_bRgbByteOrder) { | |
switch (m_Transparency) { | |
case 0: | |
case 4: | |
case 8: | |
case 12: | |
_CompositeRow_Argb2Argb_RgbByteOrder(dest_scan, src_scan, width, m_BlendType, clip_scan); | |
break; | |
case 1: | |
_CompositeRow_Rgb2Argb_Blend_NoClip_RgbByteOrder(dest_scan, src_scan, width, m_BlendType, src_Bpp); | |
break; | |
case 2: | |
case 10: | |
_CompositeRow_Argb2Rgb_Blend_RgbByteOrder(dest_scan, src_scan, width, m_BlendType, dest_Bpp, clip_scan); | |
break; | |
case 3: | |
_CompositeRow_Rgb2Rgb_Blend_NoClip_RgbByteOrder(dest_scan, src_scan, width, m_BlendType, dest_Bpp, src_Bpp); | |
break; | |
case 5: | |
_CompositeRow_Rgb2Argb_NoBlend_NoClip_RgbByteOrder(dest_scan, src_scan, width, src_Bpp); | |
break; | |
case 6: | |
case 14: | |
_CompositeRow_Argb2Rgb_NoBlend_RgbByteOrder(dest_scan, src_scan, width, dest_Bpp, clip_scan); | |
break; | |
case 7: | |
_CompositeRow_Rgb2Rgb_NoBlend_NoClip_RgbByteOrder(dest_scan, src_scan, width, dest_Bpp, src_Bpp); | |
break; | |
case 9: | |
_CompositeRow_Rgb2Argb_Blend_Clip_RgbByteOrder(dest_scan, src_scan, width, m_BlendType, src_Bpp, clip_scan); | |
break; | |
case 11: | |
_CompositeRow_Rgb2Rgb_Blend_Clip_RgbByteOrder(dest_scan, src_scan, width, m_BlendType, dest_Bpp, src_Bpp, clip_scan); | |
break; | |
case 13: | |
_CompositeRow_Rgb2Argb_NoBlend_Clip_RgbByteOrder(dest_scan, src_scan, width, src_Bpp, clip_scan); | |
break; | |
case 15: | |
_CompositeRow_Rgb2Rgb_NoBlend_Clip_RgbByteOrder(dest_scan, src_scan, width, dest_Bpp, src_Bpp, clip_scan); | |
break; | |
} | |
return; | |
} | |
if (m_DestFormat == FXDIB_8bppMask) { | |
if (m_SrcFormat & 0x0200) { | |
if (m_SrcFormat == FXDIB_Argb) { | |
_CompositeRow_Argb2Mask(dest_scan, src_scan, width, clip_scan); | |
} else { | |
_CompositeRow_Rgba2Mask(dest_scan, src_extra_alpha, width, clip_scan); | |
} | |
} else { | |
_CompositeRow_Rgb2Mask(dest_scan, src_scan, width, clip_scan); | |
} | |
} else if ((m_DestFormat & 0xff) == 8) { | |
if (m_DestFormat & 0x0400) { | |
for (int i = 0; i < width; i ++) { | |
*dest_scan = ~*dest_scan; | |
dest_scan++; | |
} | |
} | |
if (m_SrcFormat & 0x0200) { | |
if (m_DestFormat & 0x0200) { | |
_CompositeRow_Argb2Graya(dest_scan, src_scan, width, m_BlendType, clip_scan, src_extra_alpha, dst_extra_alpha, m_pIccTransform); | |
} else { | |
_CompositeRow_Argb2Gray(dest_scan, src_scan, width, m_BlendType, clip_scan, src_extra_alpha, m_pIccTransform); | |
} | |
} else { | |
if (m_DestFormat & 0x0200) { | |
_CompositeRow_Rgb2Graya(dest_scan, src_scan, src_Bpp, width, m_BlendType, clip_scan, dst_extra_alpha, m_pIccTransform); | |
} else { | |
_CompositeRow_Rgb2Gray(dest_scan, src_scan, src_Bpp, width, m_BlendType, clip_scan, m_pIccTransform); | |
} | |
} | |
if (m_DestFormat & 0x0400) { | |
for (int i = 0; i < width; i ++) { | |
*dest_scan = ~*dest_scan; | |
dest_scan++; | |
} | |
} | |
} else { | |
if (dest_Size > m_CacheSize) { | |
m_pCacheScanline = FX_Realloc(FX_BYTE, m_pCacheScanline, dest_Size); | |
if (!m_pCacheScanline) { | |
return; | |
} | |
m_CacheSize = dest_Size; | |
} | |
switch (m_Transparency) { | |
case 0: | |
case 4: | |
case 8: | |
case 4+8: { | |
_CompositeRow_Argb2Argb(dest_scan, src_scan, width, m_BlendType, clip_scan, | |
dst_extra_alpha, src_extra_alpha); | |
} | |
break; | |
case 64: | |
case 4+64: | |
case 8+64: | |
case 4+8+64: { | |
_CompositeRow_Argb2Argb_Transform(dest_scan, src_scan, width, m_BlendType, clip_scan, | |
dst_extra_alpha, src_extra_alpha, m_pCacheScanline, m_pIccTransform); | |
} | |
break; | |
case 1: | |
_CompositeRow_Rgb2Argb_Blend_NoClip(dest_scan, src_scan, width, m_BlendType, src_Bpp, | |
dst_extra_alpha); | |
break; | |
case 1+64: | |
_CompositeRow_Rgb2Argb_Blend_NoClip_Transform(dest_scan, src_scan, width, m_BlendType, src_Bpp, | |
dst_extra_alpha, m_pCacheScanline, m_pIccTransform); | |
break; | |
case 1+8: | |
_CompositeRow_Rgb2Argb_Blend_Clip(dest_scan, src_scan, width, m_BlendType, src_Bpp, clip_scan, | |
dst_extra_alpha); | |
break; | |
case 1+8+64: | |
_CompositeRow_Rgb2Argb_Blend_Clip_Transform(dest_scan, src_scan, width, m_BlendType, src_Bpp, clip_scan, | |
dst_extra_alpha, m_pCacheScanline, m_pIccTransform); | |
break; | |
case 1+4: | |
_CompositeRow_Rgb2Argb_NoBlend_NoClip(dest_scan, src_scan, width, src_Bpp, | |
dst_extra_alpha); | |
break; | |
case 1+4+64: | |
_CompositeRow_Rgb2Argb_NoBlend_NoClip_Transform(dest_scan, src_scan, width, src_Bpp, | |
dst_extra_alpha, m_pCacheScanline, m_pIccTransform); | |
break; | |
case 1+4+8: | |
_CompositeRow_Rgb2Argb_NoBlend_Clip(dest_scan, src_scan, width, src_Bpp, clip_scan, | |
dst_extra_alpha); | |
break; | |
case 1+4+8+64: | |
_CompositeRow_Rgb2Argb_NoBlend_Clip_Transform(dest_scan, src_scan, width, src_Bpp, clip_scan, | |
dst_extra_alpha, m_pCacheScanline, m_pIccTransform); | |
break; | |
case 2: | |
case 2+8: | |
_CompositeRow_Argb2Rgb_Blend(dest_scan, src_scan, width, m_BlendType, dest_Bpp, clip_scan, | |
src_extra_alpha); | |
break; | |
case 2+64: | |
case 2+8+64: | |
_CompositeRow_Argb2Rgb_Blend_Transform(dest_scan, src_scan, width, m_BlendType, dest_Bpp, clip_scan, | |
src_extra_alpha, m_pCacheScanline, m_pIccTransform); | |
break; | |
case 2+4: | |
case 2+4+8: | |
_CompositeRow_Argb2Rgb_NoBlend(dest_scan, src_scan, width, dest_Bpp, clip_scan, | |
src_extra_alpha); | |
break; | |
case 2+4+64: | |
case 2+4+8+64: | |
_CompositeRow_Argb2Rgb_NoBlend_Transform(dest_scan, src_scan, width, dest_Bpp, clip_scan, | |
src_extra_alpha, m_pCacheScanline, m_pIccTransform); | |
break; | |
case 1+2: | |
_CompositeRow_Rgb2Rgb_Blend_NoClip(dest_scan, src_scan, width, m_BlendType, dest_Bpp, src_Bpp); | |
break; | |
case 1+2+64: | |
_CompositeRow_Rgb2Rgb_Blend_NoClip_Transform(dest_scan, src_scan, width, m_BlendType, dest_Bpp, src_Bpp, | |
m_pCacheScanline, m_pIccTransform); | |
break; | |
case 1+2+8: | |
_CompositeRow_Rgb2Rgb_Blend_Clip(dest_scan, src_scan, width, m_BlendType, dest_Bpp, src_Bpp, clip_scan); | |
break; | |
case 1+2+8+64: | |
_CompositeRow_Rgb2Rgb_Blend_Clip_Transform(dest_scan, src_scan, width, m_BlendType, dest_Bpp, src_Bpp, clip_scan, | |
m_pCacheScanline, m_pIccTransform); | |
break; | |
case 1+2+4: | |
_CompositeRow_Rgb2Rgb_NoBlend_NoClip(dest_scan, src_scan, width, dest_Bpp, src_Bpp); | |
break; | |
case 1+2+4+64: | |
_CompositeRow_Rgb2Rgb_NoBlend_NoClip_Transform(dest_scan, src_scan, width, dest_Bpp, src_Bpp, | |
m_pCacheScanline, m_pIccTransform); | |
break; | |
case 1+2+4+8: | |
_CompositeRow_Rgb2Rgb_NoBlend_Clip(dest_scan, src_scan, width, dest_Bpp, src_Bpp, clip_scan); | |
break; | |
case 1+2+4+8+64: | |
_CompositeRow_Rgb2Rgb_NoBlend_Clip_Transform(dest_scan, src_scan, width, dest_Bpp, src_Bpp, clip_scan, | |
m_pCacheScanline, m_pIccTransform); | |
break; | |
} | |
} | |
} | |
void CFX_ScanlineCompositor::CompositePalBitmapLine(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, int width, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_extra_alpha, FX_LPBYTE dst_extra_alpha) | |
{ | |
if (m_bRgbByteOrder) { | |
if (m_SrcFormat == FXDIB_1bppRgb) { | |
if (m_DestFormat == FXDIB_8bppRgb) { | |
return; | |
} else if(m_DestFormat == FXDIB_Argb) { | |
_CompositeRow_1bppRgb2Argb_NoBlend_RgbByteOrder(dest_scan, src_scan, src_left, width, m_pSrcPalette, clip_scan); | |
} else { | |
_CompositeRow_1bppRgb2Rgb_NoBlend_RgbByteOrder(dest_scan, src_scan, src_left, m_pSrcPalette, width, (m_DestFormat & 0xff) >> 3, clip_scan); | |
} | |
} else { | |
if (m_DestFormat == FXDIB_8bppRgb) { | |
return; | |
} else if (m_DestFormat == FXDIB_Argb) { | |
_CompositeRow_8bppRgb2Argb_NoBlend_RgbByteOrder(dest_scan, src_scan, width, m_pSrcPalette, clip_scan); | |
} else { | |
_CompositeRow_8bppRgb2Rgb_NoBlend_RgbByteOrder(dest_scan, src_scan, m_pSrcPalette, width, (m_DestFormat & 0xff) >> 3, clip_scan); | |
} | |
} | |
return; | |
} | |
if (m_DestFormat == FXDIB_8bppMask) { | |
_CompositeRow_Rgb2Mask(dest_scan, src_scan, width, clip_scan); | |
return; | |
} else if ((m_DestFormat & 0xff) == 8) { | |
if (m_Transparency & 8) { | |
if (m_DestFormat & 0x0200) { | |
_CompositeRow_1bppPal2Graya(dest_scan, src_scan, src_left, (FX_LPCBYTE)m_pSrcPalette, width, m_BlendType, clip_scan, dst_extra_alpha); | |
} else { | |
_CompositeRow_1bppPal2Gray(dest_scan, src_scan, src_left, (FX_LPCBYTE)m_pSrcPalette, width, m_BlendType, clip_scan); | |
} | |
} else { | |
if (m_DestFormat & 0x0200) | |
_CompositeRow_8bppPal2Graya(dest_scan, src_scan, (FX_LPCBYTE)m_pSrcPalette, width, m_BlendType, clip_scan, | |
dst_extra_alpha, src_extra_alpha); | |
else | |
_CompositeRow_8bppPal2Gray(dest_scan, src_scan, (FX_LPCBYTE)m_pSrcPalette, width, m_BlendType, clip_scan, | |
src_extra_alpha); | |
} | |
} else { | |
switch (m_Transparency) { | |
case 1+2: | |
_CompositeRow_8bppRgb2Argb_NoBlend(dest_scan, src_scan, width, m_pSrcPalette, clip_scan, | |
src_extra_alpha); | |
break; | |
case 1+2+8: | |
_CompositeRow_1bppRgb2Argb_NoBlend(dest_scan, src_scan, src_left, width, m_pSrcPalette, clip_scan); | |
break; | |
case 0: | |
_CompositeRow_8bppRgb2Rgb_NoBlend(dest_scan, src_scan, m_pSrcPalette, width, (m_DestFormat & 0xff) >> 3, clip_scan, | |
src_extra_alpha); | |
break; | |
case 0+8: | |
_CompositeRow_1bppRgb2Rgb_NoBlend(dest_scan, src_scan, src_left, m_pSrcPalette, width, (m_DestFormat & 0xff) >> 3, clip_scan); | |
break; | |
case 0+2: | |
_CompositeRow_8bppRgb2Rgb_NoBlend(dest_scan, src_scan, m_pSrcPalette, width, (m_DestFormat & 0xff) >> 3, clip_scan, | |
src_extra_alpha); | |
break; | |
case 0+2+8: | |
_CompositeRow_1bppRgb2Rgba_NoBlend(dest_scan, src_scan, src_left, width, m_pSrcPalette, clip_scan, | |
dst_extra_alpha); | |
break; | |
break; | |
} | |
} | |
} | |
void CFX_ScanlineCompositor::CompositeByteMaskLine(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int width, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dst_extra_alpha) | |
{ | |
if (m_DestFormat == FXDIB_8bppMask) { | |
_CompositeRow_ByteMask2Mask(dest_scan, src_scan, m_MaskAlpha, width, clip_scan); | |
} else if ((m_DestFormat & 0xff) == 8) { | |
if (m_DestFormat & 0x0200) { | |
_CompositeRow_ByteMask2Graya(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, width, clip_scan, dst_extra_alpha); | |
} else { | |
_CompositeRow_ByteMask2Gray(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, width, clip_scan); | |
} | |
} else if (m_bRgbByteOrder) { | |
if (m_DestFormat == FXDIB_Argb) | |
_CompositeRow_ByteMask2Argb_RgbByteOrder(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
width, m_BlendType, clip_scan); | |
else | |
_CompositeRow_ByteMask2Rgb_RgbByteOrder(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
width, m_BlendType, (m_DestFormat & 0xff) >> 3, clip_scan); | |
return; | |
} else if (m_DestFormat == FXDIB_Argb) | |
_CompositeRow_ByteMask2Argb(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
width, m_BlendType, clip_scan); | |
else if (m_DestFormat == FXDIB_Rgb || m_DestFormat == FXDIB_Rgb32) | |
_CompositeRow_ByteMask2Rgb(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
width, m_BlendType, (m_DestFormat & 0xff) >> 3, clip_scan); | |
else if (m_DestFormat == FXDIB_Rgba) | |
_CompositeRow_ByteMask2Rgba(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
width, m_BlendType, clip_scan, dst_extra_alpha); | |
} | |
void CFX_ScanlineCompositor::CompositeBitMaskLine(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int src_left, int width, FX_LPCBYTE clip_scan, | |
FX_LPBYTE dst_extra_alpha) | |
{ | |
if (m_DestFormat == FXDIB_8bppMask) { | |
_CompositeRow_BitMask2Mask(dest_scan, src_scan, m_MaskAlpha, src_left, width, clip_scan); | |
} else if ((m_DestFormat & 0xff) == 8) { | |
if (m_DestFormat & 0x0200) | |
_CompositeRow_BitMask2Graya(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, src_left, width, clip_scan, | |
dst_extra_alpha); | |
else { | |
_CompositeRow_BitMask2Gray(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, src_left, width, clip_scan); | |
} | |
} else if (m_bRgbByteOrder) { | |
if (m_DestFormat == FXDIB_Argb) | |
_CompositeRow_BitMask2Argb_RgbByteOrder(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
src_left, width, m_BlendType, clip_scan); | |
else | |
_CompositeRow_BitMask2Rgb_RgbByteOrder(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
src_left, width, m_BlendType, (m_DestFormat & 0xff) >> 3, clip_scan); | |
return; | |
} else if (m_DestFormat == FXDIB_Argb) | |
_CompositeRow_BitMask2Argb(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
src_left, width, m_BlendType, clip_scan); | |
else if (m_DestFormat == FXDIB_Rgb || m_DestFormat == FXDIB_Rgb32) | |
_CompositeRow_BitMask2Rgb(dest_scan, src_scan, m_MaskAlpha, m_MaskRed, m_MaskGreen, m_MaskBlue, | |
src_left, width, m_BlendType, (m_DestFormat & 0xff) >> 3, clip_scan); | |
} | |
FX_BOOL CFX_DIBitmap::CompositeBitmap(int dest_left, int dest_top, int width, int height, | |
const CFX_DIBSource* pSrcBitmap, int src_left, int src_top, | |
int blend_type, const CFX_ClipRgn* pClipRgn, FX_BOOL bRgbByteOrder, void* pIccTransform) | |
{ | |
if (m_pBuffer == NULL) { | |
return FALSE; | |
} | |
ASSERT(!pSrcBitmap->IsAlphaMask()); | |
ASSERT(m_bpp >= 8); | |
if (pSrcBitmap->IsAlphaMask() || m_bpp < 8) { | |
return FALSE; | |
} | |
GetOverlapRect(dest_left, dest_top, width, height, pSrcBitmap->GetWidth(), pSrcBitmap->GetHeight(), | |
src_left, src_top, pClipRgn); | |
if (width == 0 || height == 0) { | |
return TRUE; | |
} | |
const CFX_DIBitmap* pClipMask = NULL; | |
FX_RECT clip_box; | |
if (pClipRgn && pClipRgn->GetType() != CFX_ClipRgn::RectI) { | |
ASSERT(pClipRgn->GetType() == CFX_ClipRgn::MaskF); | |
pClipMask = pClipRgn->GetMask(); | |
clip_box = pClipRgn->GetBox(); | |
} | |
CFX_ScanlineCompositor compositor; | |
if (!compositor.Init(GetFormat(), pSrcBitmap->GetFormat(), width, pSrcBitmap->GetPalette(), 0, blend_type, | |
pClipMask != NULL, bRgbByteOrder, 0, pIccTransform)) { | |
return FALSE; | |
} | |
int dest_Bpp = m_bpp / 8; | |
int src_Bpp = pSrcBitmap->GetBPP() / 8; | |
FX_BOOL bRgb = FALSE; | |
FX_BOOL bCmyk = FALSE; | |
if (src_Bpp > 1) { | |
if (pSrcBitmap->IsCmykImage()) { | |
bCmyk = TRUE; | |
} else { | |
bRgb = TRUE; | |
} | |
} | |
CFX_DIBitmap* pSrcAlphaMask = pSrcBitmap->m_pAlphaMask; | |
for (int row = 0; row < height; row ++) { | |
FX_LPBYTE dest_scan = m_pBuffer + (dest_top + row) * m_Pitch + dest_left * dest_Bpp; | |
FX_LPCBYTE src_scan = pSrcBitmap->GetScanline(src_top + row) + src_left * src_Bpp; | |
FX_LPCBYTE src_scan_extra_alpha = pSrcAlphaMask ? pSrcAlphaMask->GetScanline(src_top + row) + src_left : NULL; | |
FX_LPBYTE dst_scan_extra_alpha = m_pAlphaMask ? (FX_LPBYTE)m_pAlphaMask->GetScanline(dest_top + row) + dest_left : NULL; | |
FX_LPCBYTE clip_scan = NULL; | |
if (pClipMask) { | |
clip_scan = pClipMask->m_pBuffer + (dest_top + row - clip_box.top) * pClipMask->m_Pitch + (dest_left - clip_box.left); | |
} | |
if (bRgb) { | |
compositor.CompositeRgbBitmapLine(dest_scan, src_scan, width, clip_scan, src_scan_extra_alpha, dst_scan_extra_alpha); | |
} else { | |
compositor.CompositePalBitmapLine(dest_scan, src_scan, src_left, width, clip_scan, src_scan_extra_alpha, dst_scan_extra_alpha); | |
} | |
} | |
return TRUE; | |
} | |
FX_BOOL CFX_DIBitmap::CompositeMask(int dest_left, int dest_top, int width, int height, | |
const CFX_DIBSource* pMask, FX_DWORD color, int src_left, int src_top, | |
int blend_type, const CFX_ClipRgn* pClipRgn, FX_BOOL bRgbByteOrder, int alpha_flag, void* pIccTransform) | |
{ | |
if (m_pBuffer == NULL) { | |
return FALSE; | |
} | |
ASSERT(pMask->IsAlphaMask()); | |
ASSERT(m_bpp >= 8); | |
if (!pMask->IsAlphaMask() || m_bpp < 8) { | |
return FALSE; | |
} | |
GetOverlapRect(dest_left, dest_top, width, height, pMask->GetWidth(), pMask->GetHeight(), src_left, src_top, pClipRgn); | |
if (width == 0 || height == 0) { | |
return TRUE; | |
} | |
int src_alpha = (FX_BYTE)(alpha_flag >> 8) ? (alpha_flag & 0xff) : FXARGB_A(color); | |
if (src_alpha == 0) { | |
return TRUE; | |
} | |
const CFX_DIBitmap* pClipMask = NULL; | |
FX_RECT clip_box; | |
if (pClipRgn && pClipRgn->GetType() != CFX_ClipRgn::RectI) { | |
ASSERT(pClipRgn->GetType() == CFX_ClipRgn::MaskF); | |
pClipMask = pClipRgn->GetMask(); | |
clip_box = pClipRgn->GetBox(); | |
} | |
int src_bpp = pMask->GetBPP(); | |
int Bpp = GetBPP() / 8; | |
CFX_ScanlineCompositor compositor; | |
if (!compositor.Init(GetFormat(), pMask->GetFormat(), width, NULL, color, blend_type, pClipMask != NULL, bRgbByteOrder, alpha_flag, pIccTransform)) { | |
return FALSE; | |
} | |
for (int row = 0; row < height; row ++) { | |
FX_LPBYTE dest_scan = m_pBuffer + (dest_top + row) * m_Pitch + dest_left * Bpp; | |
FX_LPCBYTE src_scan = pMask->GetScanline(src_top + row); | |
FX_LPBYTE dst_scan_extra_alpha = m_pAlphaMask ? (FX_LPBYTE)m_pAlphaMask->GetScanline(dest_top + row) + dest_left : NULL; | |
FX_LPCBYTE clip_scan = NULL; | |
if (pClipMask) { | |
clip_scan = pClipMask->m_pBuffer + (dest_top + row - clip_box.top) * pClipMask->m_Pitch + (dest_left - clip_box.left); | |
} | |
if (src_bpp == 1) { | |
compositor.CompositeBitMaskLine(dest_scan, src_scan, src_left, width, clip_scan, dst_scan_extra_alpha); | |
} else { | |
compositor.CompositeByteMaskLine(dest_scan, src_scan + src_left, width, clip_scan, dst_scan_extra_alpha); | |
} | |
} | |
return TRUE; | |
} | |
FX_BOOL CFX_DIBitmap::CompositeRect(int left, int top, int width, int height, FX_DWORD color, int alpha_flag, void* pIccTransform) | |
{ | |
if (m_pBuffer == NULL) { | |
return FALSE; | |
} | |
int src_alpha = (alpha_flag >> 8) ? (alpha_flag & 0xff) : FXARGB_A(color); | |
if (src_alpha == 0) { | |
return TRUE; | |
} | |
FX_RECT rect(left, top, left + width, top + height); | |
rect.Intersect(0, 0, m_Width, m_Height); | |
if (rect.IsEmpty()) { | |
return TRUE; | |
} | |
width = rect.Width(); | |
FX_DWORD dst_color; | |
if (alpha_flag >> 8) { | |
dst_color = FXCMYK_TODIB(color); | |
} else { | |
dst_color = FXARGB_TODIB(color); | |
} | |
FX_LPBYTE color_p = (FX_LPBYTE)&dst_color; | |
if (m_bpp == 8) { | |
FX_BYTE gray = 255; | |
if (!IsAlphaMask()) { | |
if (pIccTransform && CFX_GEModule::Get()->GetCodecModule() && CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
pIccModule->TranslateScanline(pIccTransform, &gray, color_p, 1); | |
} else { | |
if (alpha_flag >> 8) { | |
FX_BYTE r, g, b; | |
AdobeCMYK_to_sRGB1(color_p[0], color_p[1], color_p[2], color_p[3], | |
r, g, b); | |
gray = FXRGB2GRAY(r, g, b); | |
} else { | |
gray = (FX_BYTE)FXRGB2GRAY((int)color_p[2], color_p[1], color_p[0]); | |
} | |
} | |
if (IsCmykImage()) { | |
gray = ~gray; | |
} | |
} | |
for (int row = rect.top; row < rect.bottom; row ++) { | |
FX_LPBYTE dest_scan = m_pBuffer + row * m_Pitch + rect.left; | |
if (src_alpha == 255) { | |
FXSYS_memset8(dest_scan, gray, width); | |
} else | |
for (int col = 0; col < width; col ++) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, gray, src_alpha); | |
dest_scan ++; | |
} | |
} | |
return TRUE; | |
} else if (m_bpp == 1) { | |
ASSERT(!IsCmykImage() && (FX_BYTE)(alpha_flag >> 8) == 0); | |
int left_shift = rect.left % 8; | |
int right_shift = rect.right % 8; | |
int width = rect.right / 8 - rect.left / 8; | |
int index = 0; | |
if (m_pPalette == NULL) { | |
index = ((FX_BYTE)color == 0xff) ? 1 : 0; | |
} else { | |
for (int i = 0; i < 2; i ++) | |
if (m_pPalette[i] == color) { | |
index = i; | |
} | |
} | |
for (int row = rect.top; row < rect.bottom; row ++) { | |
FX_BYTE* dest_scan_top = (FX_BYTE*)GetScanline(row) + rect.left / 8; | |
FX_BYTE* dest_scan_top_r = (FX_BYTE*)GetScanline(row) + rect.right / 8; | |
FX_BYTE left_flag = *dest_scan_top & (255 << (8 - left_shift)); | |
FX_BYTE right_flag = *dest_scan_top_r & (255 >> right_shift); | |
if (width) { | |
FXSYS_memset8(dest_scan_top + 1, index ? 255 : 0, width - 1); | |
if (!index) { | |
*dest_scan_top &= left_flag; | |
*dest_scan_top_r &= right_flag; | |
} else { | |
*dest_scan_top |= ~left_flag; | |
*dest_scan_top_r |= ~right_flag; | |
} | |
} else { | |
if (!index) { | |
*dest_scan_top &= left_flag | right_flag; | |
} else { | |
*dest_scan_top |= ~(left_flag | right_flag); | |
} | |
} | |
} | |
return TRUE; | |
} | |
ASSERT(m_bpp >= 24); | |
if (m_bpp < 24) { | |
return FALSE; | |
} | |
if (pIccTransform && CFX_GEModule::Get()->GetCodecModule()) { | |
ICodec_IccModule* pIccModule = CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); | |
pIccModule->TranslateScanline(pIccTransform, color_p, color_p, 1); | |
} else { | |
if (alpha_flag >> 8 && !IsCmykImage()) | |
AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), FXSYS_GetYValue(color), FXSYS_GetKValue(color), | |
color_p[2], color_p[1], color_p[0]); | |
else if (!(alpha_flag >> 8) && IsCmykImage()) { | |
return FALSE; | |
} | |
} | |
if(!IsCmykImage()) { | |
color_p[3] = (FX_BYTE)src_alpha; | |
} | |
int Bpp = m_bpp / 8; | |
FX_BOOL bAlpha = HasAlpha(); | |
FX_BOOL bArgb = GetFormat() == FXDIB_Argb ? TRUE : FALSE; | |
if (src_alpha == 255) { | |
for (int row = rect.top; row < rect.bottom; row ++) { | |
FX_LPBYTE dest_scan = m_pBuffer + row * m_Pitch + rect.left * Bpp; | |
FX_LPBYTE dest_scan_alpha = m_pAlphaMask ? (FX_LPBYTE)m_pAlphaMask->GetScanline(row) + rect.left : NULL; | |
if (dest_scan_alpha) { | |
FXSYS_memset8(dest_scan_alpha, 0xff, width); | |
} | |
if (Bpp == 4) { | |
FX_DWORD* scan = (FX_DWORD*)dest_scan; | |
for (int col = 0; col < width; col ++) { | |
*scan ++ = dst_color; | |
} | |
} else { | |
for (int col = 0; col < width; col ++) { | |
*dest_scan ++ = color_p[0]; | |
*dest_scan ++ = color_p[1]; | |
*dest_scan ++ = color_p[2]; | |
} | |
} | |
} | |
return TRUE; | |
} | |
for (int row = rect.top; row < rect.bottom; row ++) { | |
FX_LPBYTE dest_scan = m_pBuffer + row * m_Pitch + rect.left * Bpp; | |
if (bAlpha) { | |
if (bArgb) { | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE back_alpha = dest_scan[3]; | |
if (back_alpha == 0) { | |
FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha, color_p[2], color_p[1], color_p[0])); | |
dest_scan += 4; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, color_p[0], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, color_p[1], alpha_ratio); | |
dest_scan ++; | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, color_p[2], alpha_ratio); | |
dest_scan ++; | |
*dest_scan++ = dest_alpha; | |
} | |
} else { | |
FX_LPBYTE dest_scan_alpha = (FX_LPBYTE)m_pAlphaMask->GetScanline(row) + rect.left; | |
for (int col = 0; col < width; col ++) { | |
FX_BYTE back_alpha = *dest_scan_alpha; | |
if (back_alpha == 0) { | |
*dest_scan_alpha++ = src_alpha; | |
FXSYS_memcpy32(dest_scan, color_p, Bpp); | |
dest_scan += Bpp; | |
continue; | |
} | |
FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; | |
*dest_scan_alpha ++ = dest_alpha; | |
int alpha_ratio = src_alpha * 255 / dest_alpha; | |
for(int comps = 0; comps < Bpp; comps ++) { | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, color_p[comps], alpha_ratio); | |
dest_scan ++; | |
} | |
} | |
} | |
} else { | |
for (int col = 0; col < width; col ++) { | |
for(int comps = 0; comps < Bpp; comps ++) { | |
if (comps == 3) { | |
*dest_scan ++ = 255; | |
continue; | |
} | |
*dest_scan = FXDIB_ALPHA_MERGE(*dest_scan, color_p[comps], src_alpha); | |
dest_scan ++; | |
} | |
} | |
} | |
} | |
return TRUE; | |
} | |
CFX_BitmapComposer::CFX_BitmapComposer() | |
{ | |
m_pScanlineV = NULL; | |
m_pScanlineAlphaV = NULL; | |
m_pClipScanV = NULL; | |
m_pAddClipScan = NULL; | |
m_bRgbByteOrder = FALSE; | |
m_BlendType = FXDIB_BLEND_NORMAL; | |
} | |
CFX_BitmapComposer::~CFX_BitmapComposer() | |
{ | |
if (m_pScanlineV) { | |
FX_Free(m_pScanlineV); | |
} | |
if (m_pScanlineAlphaV) { | |
FX_Free(m_pScanlineAlphaV); | |
} | |
if (m_pClipScanV) { | |
FX_Free(m_pClipScanV); | |
} | |
if (m_pAddClipScan) { | |
FX_Free(m_pAddClipScan); | |
} | |
} | |
void CFX_BitmapComposer::Compose(CFX_DIBitmap* pDest, const CFX_ClipRgn* pClipRgn, int bitmap_alpha, | |
FX_DWORD mask_color, FX_RECT& dest_rect, FX_BOOL bVertical, | |
FX_BOOL bFlipX, FX_BOOL bFlipY, FX_BOOL bRgbByteOrder, | |
int alpha_flag, void* pIccTransform, int blend_type) | |
{ | |
m_pBitmap = pDest; | |
m_pClipRgn = pClipRgn; | |
m_DestLeft = dest_rect.left; | |
m_DestTop = dest_rect.top; | |
m_DestWidth = dest_rect.Width(); | |
m_DestHeight = dest_rect.Height(); | |
m_BitmapAlpha = bitmap_alpha; | |
m_MaskColor = mask_color; | |
m_pClipMask = NULL; | |
if (pClipRgn && pClipRgn->GetType() != CFX_ClipRgn::RectI) { | |
m_pClipMask = pClipRgn->GetMask(); | |
} | |
m_bVertical = bVertical; | |
m_bFlipX = bFlipX; | |
m_bFlipY = bFlipY; | |
m_AlphaFlag = alpha_flag; | |
m_pIccTransform = pIccTransform; | |
m_bRgbByteOrder = bRgbByteOrder; | |
m_BlendType = blend_type; | |
} | |
FX_BOOL CFX_BitmapComposer::SetInfo(int width, int height, FXDIB_Format src_format, FX_DWORD* pSrcPalette) | |
{ | |
m_SrcFormat = src_format; | |
if (!m_Compositor.Init(m_pBitmap->GetFormat(), src_format, width, pSrcPalette, m_MaskColor, FXDIB_BLEND_NORMAL, | |
m_pClipMask != NULL || (m_BitmapAlpha < 255), m_bRgbByteOrder, m_AlphaFlag, m_pIccTransform)) { | |
return FALSE; | |
} | |
if (m_bVertical) { | |
m_pScanlineV = FX_Alloc(FX_BYTE, m_pBitmap->GetBPP() / 8 * width + 4); | |
if (!m_pScanlineV) { | |
return FALSE; | |
} | |
m_pClipScanV = FX_Alloc(FX_BYTE, m_pBitmap->GetHeight()); | |
if (!m_pClipScanV) { | |
return FALSE; | |
} | |
if (m_pBitmap->m_pAlphaMask) { | |
m_pScanlineAlphaV = FX_Alloc(FX_BYTE, width + 4); | |
if (!m_pScanlineAlphaV) { | |
return FALSE; | |
} | |
} | |
} | |
if (m_BitmapAlpha < 255) { | |
m_pAddClipScan = FX_Alloc(FX_BYTE, m_bVertical ? m_pBitmap->GetHeight() : m_pBitmap->GetWidth()); | |
if (!m_pAddClipScan) { | |
return FALSE; | |
} | |
} | |
return TRUE; | |
} | |
void CFX_BitmapComposer::DoCompose(FX_LPBYTE dest_scan, FX_LPCBYTE src_scan, int dest_width, FX_LPCBYTE clip_scan, | |
FX_LPCBYTE src_extra_alpha, FX_LPBYTE dst_extra_alpha) | |
{ | |
if (m_BitmapAlpha < 255) { | |
if (clip_scan) { | |
for (int i = 0; i < dest_width; i ++) { | |
m_pAddClipScan[i] = clip_scan[i] * m_BitmapAlpha / 255; | |
} | |
} else { | |
FXSYS_memset8(m_pAddClipScan, m_BitmapAlpha, dest_width); | |
} | |
clip_scan = m_pAddClipScan; | |
} | |
if (m_SrcFormat == FXDIB_8bppMask) { | |
m_Compositor.CompositeByteMaskLine(dest_scan, src_scan, dest_width, clip_scan, dst_extra_alpha); | |
} else if ((m_SrcFormat & 0xff) == 8) { | |
m_Compositor.CompositePalBitmapLine(dest_scan, src_scan, 0, dest_width, clip_scan, src_extra_alpha, dst_extra_alpha); | |
} else { | |
m_Compositor.CompositeRgbBitmapLine(dest_scan, src_scan, dest_width, clip_scan, src_extra_alpha, dst_extra_alpha); | |
} | |
} | |
void CFX_BitmapComposer::ComposeScanline(int line, FX_LPCBYTE scanline, FX_LPCBYTE scan_extra_alpha) | |
{ | |
if (m_bVertical) { | |
ComposeScanlineV(line, scanline, scan_extra_alpha); | |
return; | |
} | |
FX_LPCBYTE clip_scan = NULL; | |
if (m_pClipMask) | |
clip_scan = m_pClipMask->GetBuffer() + (m_DestTop + line - m_pClipRgn->GetBox().top) * | |
m_pClipMask->GetPitch() + (m_DestLeft - m_pClipRgn->GetBox().left); | |
FX_LPBYTE dest_scan = (FX_LPBYTE)m_pBitmap->GetScanline(line + m_DestTop) + | |
m_DestLeft * m_pBitmap->GetBPP() / 8; | |
FX_LPBYTE dest_alpha_scan = m_pBitmap->m_pAlphaMask ? | |
(FX_LPBYTE)m_pBitmap->m_pAlphaMask->GetScanline(line + m_DestTop) + m_DestLeft : NULL; | |
DoCompose(dest_scan, scanline, m_DestWidth, clip_scan, scan_extra_alpha, dest_alpha_scan); | |
} | |
void CFX_BitmapComposer::ComposeScanlineV(int line, FX_LPCBYTE scanline, FX_LPCBYTE scan_extra_alpha) | |
{ | |
int i; | |
int Bpp = m_pBitmap->GetBPP() / 8; | |
int dest_pitch = m_pBitmap->GetPitch(); | |
int dest_alpha_pitch = m_pBitmap->m_pAlphaMask ? m_pBitmap->m_pAlphaMask->GetPitch() : 0; | |
int dest_x = m_DestLeft + (m_bFlipX ? (m_DestWidth - line - 1) : line); | |
FX_LPBYTE dest_buf = m_pBitmap->GetBuffer() + dest_x * Bpp + m_DestTop * dest_pitch; | |
FX_LPBYTE dest_alpha_buf = m_pBitmap->m_pAlphaMask ? | |
m_pBitmap->m_pAlphaMask->GetBuffer() + dest_x + m_DestTop * dest_alpha_pitch : NULL; | |
if (m_bFlipY) { | |
dest_buf += dest_pitch * (m_DestHeight - 1); | |
dest_alpha_buf += dest_alpha_pitch * (m_DestHeight - 1); | |
} | |
int y_step = dest_pitch; | |
int y_alpha_step = dest_alpha_pitch; | |
if (m_bFlipY) { | |
y_step = -y_step; | |
y_alpha_step = -y_alpha_step; | |
} | |
FX_LPBYTE src_scan = m_pScanlineV; | |
FX_LPBYTE dest_scan = dest_buf; | |
for (i = 0; i < m_DestHeight; i ++) { | |
for (int j = 0; j < Bpp; j ++) { | |
*src_scan++ = dest_scan[j]; | |
} | |
dest_scan += y_step; | |
} | |
FX_LPBYTE src_alpha_scan = m_pScanlineAlphaV; | |
FX_LPBYTE dest_alpha_scan = dest_alpha_buf; | |
if (dest_alpha_scan) { | |
for (i = 0; i < m_DestHeight; i ++) { | |
*src_alpha_scan++ = *dest_alpha_scan; | |
dest_alpha_scan += y_alpha_step; | |
} | |
} | |
FX_LPBYTE clip_scan = NULL; | |
if (m_pClipMask) { | |
clip_scan = m_pClipScanV; | |
int clip_pitch = m_pClipMask->GetPitch(); | |
FX_LPCBYTE src_clip = m_pClipMask->GetBuffer() + (m_DestTop - m_pClipRgn->GetBox().top) * | |
clip_pitch + (dest_x - m_pClipRgn->GetBox().left); | |
if (m_bFlipY) { | |
src_clip += clip_pitch * (m_DestHeight - 1); | |
clip_pitch = -clip_pitch; | |
} | |
for (i = 0; i < m_DestHeight; i ++) { | |
clip_scan[i] = *src_clip; | |
src_clip += clip_pitch; | |
} | |
} | |
DoCompose(m_pScanlineV, scanline, m_DestHeight, clip_scan, scan_extra_alpha, m_pScanlineAlphaV); | |
src_scan = m_pScanlineV; | |
dest_scan = dest_buf; | |
for (i = 0; i < m_DestHeight; i ++) { | |
for (int j = 0; j < Bpp; j ++) { | |
dest_scan[j] = *src_scan++; | |
} | |
dest_scan += y_step; | |
} | |
src_alpha_scan = m_pScanlineAlphaV; | |
dest_alpha_scan = dest_alpha_buf; | |
if (dest_alpha_scan) { | |
for (i = 0; i < m_DestHeight; i ++) { | |
*dest_alpha_scan = *src_alpha_scan++; | |
dest_alpha_scan += y_alpha_step; | |
} | |
} | |
} |