Page MenuHome
Differential D16923 Diff 59812 source/blender/gpu/shaders/common/gpu_shader_common_color_utils.glsl

Changeset View

Standalone View

View Options

source/blender/gpu/shaders/common/gpu_shader_common_color_utils.glsl

Show First 20 Lines • Show All 140 Lines • ▼ Show 20 Lines
} }
/* ** YCCA to RGBA ** */ /* ** YCCA to RGBA ** */
void ycca_to_rgba_itu_601(vec4 ycca, out vec4 color) void ycca_to_rgba_itu_601(vec4 ycca, out vec4 color)
{ {
ycca.xyz *= 255.0; ycca.xyz *= 255.0;
ycca.xyz -= vec3(16.0, 128.0, 128.0); ycca.xyz -= vec3(16.0, 128.0, 128.0);
color.rgb = mat3(vec3(1.164), 0.0, -0.392, 2.017, 1.596, -0.813, 0.0) * ycca.xyz; color.rgb = mat3(1.164, 1.164, 1.164, 0.0, -0.392, 2.017, 1.596, -0.813, 0.0) * ycca.xyz;
color.rgb /= 255.0; color.rgb /= 255.0;
color.a = ycca.a; color.a = ycca.a;
} }
void ycca_to_rgba_itu_709(vec4 ycca, out vec4 color) void ycca_to_rgba_itu_709(vec4 ycca, out vec4 color)
{ {
ycca.xyz *= 255.0; ycca.xyz *= 255.0;
ycca.xyz -= vec3(16.0, 128.0, 128.0); ycca.xyz -= vec3(16.0, 128.0, 128.0);
color.rgb = mat3(vec3(1.164), 0.0, -0.213, 2.115, 1.793, -0.534, 0.0) * ycca.xyz; color.rgb = mat3(1.164, 1.164, 1.164, 0.0, -0.213, 2.115, 1.793, -0.534, 0.0) * ycca.xyz;
color.rgb /= 255.0; color.rgb /= 255.0;
color.a = ycca.a; color.a = ycca.a;
} }
void ycca_to_rgba_jpeg(vec4 ycca, out vec4 color) void ycca_to_rgba_jpeg(vec4 ycca, out vec4 color)
{ {
ycca.xyz *= 255.0; ycca.xyz *= 255.0;
color.rgb = mat3(vec3(1.0), 0.0, -0.34414, 1.772, 1.402, -0.71414, 0.0) * ycca.xyz; color.rgb = mat3(1.0, 1.0, 1.0, 0.0, -0.34414, 1.772, 1.402, -0.71414, 0.0) * ycca.xyz;
color.rgb += vec3(-179.456, 135.45984, -226.816); color.rgb += vec3(-179.456, 135.45984, -226.816);
color.rgb /= 255.0; color.rgb /= 255.0;
color.a = ycca.a; color.a = ycca.a;
} }
/* ** RGBA to YCCA ** */ /* ** RGBA to YCCA ** */
void rgba_to_ycca_itu_601(vec4 rgba, out vec4 ycca) void rgba_to_ycca_itu_601(vec4 rgba, out vec4 ycca)
Show All 23 Linesvoid rgba_to_ycca_jpeg(vec4 rgba, out vec4 ycca)
ycca.xyz /= 255.0; ycca.xyz /= 255.0;
ycca.a = rgba.a; ycca.a = rgba.a;
} }
/* ** YUVA to RGBA ** */ /* ** YUVA to RGBA ** */
void yuva_to_rgba_itu_709(vec4 yuva, out vec4 color) void yuva_to_rgba_itu_709(vec4 yuva, out vec4 color)
{ {
color.rgb = mat3(vec3(1.0), 0.0, -0.21482, 2.12798, 1.28033, -0.38059, 0.0) * yuva.xyz; color.rgb = mat3(1.0, 1.0, 1.0, 0.0, -0.21482, 2.12798, 1.28033, -0.38059, 0.0) * yuva.xyz;
color.a = yuva.a; color.a = yuva.a;
} }
/* ** RGBA to YUVA ** */ /* ** RGBA to YUVA ** */
void rgba_to_yuva_itu_709(vec4 rgba, out vec4 yuva) void rgba_to_yuva_itu_709(vec4 rgba, out vec4 yuva)
{ {
yuva.xyz = mat3(0.2126, -0.09991, 0.615, 0.7152, -0.33609, -0.55861, 0.0722, 0.436, -0.05639) * yuva.xyz = mat3(0.2126, -0.09991, 0.615, 0.7152, -0.33609, -0.55861, 0.0722, 0.436, -0.05639) *
▲ Show 20 Lines • Show All 60 Lines • Show Last 20 Lines