Lines Matching refs:alpha_mask
210 uint32_t alpha_mask = 0xff;
217 alpha_mask &= alpha_value;
222 // alpha_mask is < 0xff if there's non-trivial alpha to premultiply with.
223 if (alpha_mask != 0xff && WebPIsPremultipliedMode(colorspace)) {
245 uint32_t alpha_mask = 0x0f;
253 alpha_mask &= alpha_value;
258 if (alpha_mask != 0x0f && WebPIsPremultipliedMode(colorspace)) {
422 uint32_t alpha_mask = 0xff;
432 alpha_mask &= alpha_value;
437 if (is_premult_alpha && alpha_mask != 0xff) {
456 uint32_t alpha_mask = 0x0f;
466 alpha_mask &= alpha_value;
471 if (is_premult_alpha && alpha_mask != 0x0f) {
