Lines Matching refs:alpha
196 uint8_t alpha = tmpSrc->alpha * config_.opacity / OPA_OPAQUE;
199 if (dst->alpha == 0) {
200 if (alpha) {
202 dst->red = (tmpSrc->red * alpha / OPA_OPAQUE) >> 3;
203 dst->green = (tmpSrc->green * alpha / OPA_OPAQUE) >> 3;
204 dst->blue = (tmpSrc->blue * alpha / OPA_OPAQUE) >> 3;
205 dst->alpha = 1;
209 (tmpSrc->red) >> 3, (tmpSrc->green) >> 3, (tmpSrc->blue) >> 3, alpha);
212 if (alpha == OPA_OPAQUE) {
216 COLOR_BLEND_RGBA(dst->red, dst->green, dst->blue, dst->alpha,
217 tmpSrc->red, tmpSrc->green, tmpSrc->blue, alpha);