Searched defs:back_alpha (Results 1 - 4 of 4) sorted by relevance

/external/libpng/
H A Dpngread.c2158 unsigned int step, i, val, trans = 256/*ignore*/, back_alpha = 0; local
2175 back_alpha = output_encoding == P_LINEAR ? 65535 : 255;
2196 * there is an alpha channel (back_alpha == 0), but it does no
2205 back_alpha, output_encoding);
2247 unsigned int back_alpha; local
2250 back_alpha = 0;
2294 back_alpha = 255;
2296 back_alpha = output_encoding == P_LINEAR ? 65535 : 255;
2315 back_alpha, output_encoding);
/external/pdfium/core/src/fxge/dib/
H A Dfx_dib_composite.cpp238 uint8_t back_alpha = *dest_scan; local
239 if (!back_alpha) {
242 *dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255;
257 uint8_t back_alpha = *dest_scan; local
258 if (!back_alpha) {
261 *dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255;
297 uint8_t back_alpha = *dst_alpha_scan; local
298 if (back_alpha
348 uint8_t back_alpha = *dst_alpha_scan; local
395 uint8_t back_alpha = *dst_alpha_scan; local
440 uint8_t back_alpha = *dst_alpha_scan; local
650 int back_alpha = *dest_alpha_scan; local
716 int back_alpha = *dest_alpha_scan; local
742 uint8_t back_alpha = 0; local
793 uint8_t back_alpha = dest_scan[3]; local
846 uint8_t back_alpha = *dest_alpha_scan; local
899 uint8_t back_alpha = *dest_alpha_scan; local
965 uint8_t back_alpha = *dest_alpha_scan; local
991 uint8_t back_alpha = dest_scan[3]; local
1034 uint8_t back_alpha = *dest_alpha_scan; local
1071 uint8_t back_alpha = dest_scan[3]; local
1131 int back_alpha = *dest_alpha_scan; local
1159 int back_alpha = dest_scan[3]; local
1472 uint8_t back_alpha = *dest_alpha_scan; local
1932 uint8_t back_alpha = *dest_alpha_scan; local
1973 uint8_t back_alpha = *dest_alpha_scan; local
2020 int back_alpha = *dest_alpha_scan; local
2050 int back_alpha = *dest_alpha_scan; local
2134 int back_alpha = *dest_alpha_scan; local
2166 int back_alpha = *dest_alpha_scan; local
2297 uint8_t back_alpha = dest_scan[3]; local
2352 int back_alpha = dest_scan[3]; local
2381 uint8_t back_alpha = *dest_alpha_scan; local
2438 int back_alpha = *dest_alpha_scan; local
2489 int back_alpha = dest_scan[3]; local
2541 int back_alpha = *dest_alpha_scan; local
2569 uint8_t back_alpha = dest_scan[3]; local
2636 uint8_t back_alpha = *dest_alpha_scan; local
2755 uint8_t back_alpha = *dest_scan; local
2797 uint8_t back_alpha = *dest_alpha_scan; local
2846 uint8_t back_alpha = dest_scan[3]; local
2928 uint8_t back_alpha = dest_scan[3]; local
3063 uint8_t back_alpha = *dest_scan; local
3116 uint8_t back_alpha = *dest_alpha_scan; local
3142 uint8_t back_alpha = dest_scan[3]; local
3206 uint8_t back_alpha = dest_scan[3]; local
3391 uint8_t back_alpha = dest_scan[3]; local
3493 int back_alpha = dest_scan[3]; local
3637 int back_alpha = dest_scan[3]; local
3695 int back_alpha = dest_scan[3]; local
3724 uint8_t back_alpha = dest_scan[3]; local
3857 uint8_t back_alpha = dest_scan[3]; local
4940 uint8_t back_alpha = dest_scan[3]; local
4962 uint8_t back_alpha = *dest_scan_alpha; local
[all...]
/external/pdfium/core/src/fxge/ge/
H A Dfx_ge_text.cpp539 uint8_t back_alpha = dest_scan[3]; local
540 if (back_alpha == 0) {
552 back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
596 uint8_t back_alpha = dest_scan[3]; local
597 if (back_alpha == 0) {
601 back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255;
641 uint8_t back_alpha = dest_scan[3]; local
642 if (back_alpha
698 uint8_t back_alpha = dest_scan[3]; local
744 uint8_t back_alpha = dest_scan[3]; local
[all...]
/external/pdfium/third_party/lpng_v163/
H A Dpngread.c2041 unsigned int step, i, val, trans = 256/*ignore*/, back_alpha = 0; local
2058 back_alpha = output_encoding == E_LINEAR ? 65535 : 255;
2079 * there is an alpha channel (back_alpha == 0), but it does no
2088 back_alpha, output_encoding);
2130 unsigned int back_alpha; local
2133 back_alpha = 0;
2174 back_alpha = output_encoding == E_LINEAR ? 65535 : 255;
2192 back_alpha, output_encoding);

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