Lines Matching refs:cover
42 blend_pixel_subtract(int x, int y, const color_type& c, uint8 cover,
47 if (cover == 255) {
50 BLEND_SUBTRACT(p, color.red, color.green, color.blue, cover);
57 const color_type& c, uint8 cover,
61 if (cover == 255) {
74 BLEND_SUBTRACT(p, color.red, color.green, color.blue, cover);
133 const uint8* covers, uint8 cover,
153 if (cover == 255) {
162 } else if (cover) {
165 BLEND_SUBTRACT(p, colors->r, colors->g, colors->b, cover);