mirror of https://github.com/mgba-emu/mgba.git
35 lines
957 B
GLSL
35 lines
957 B
GLSL
uniform int color_mode;
|
|
attribute vec4 position;
|
|
varying vec2 texCoord;
|
|
varying mat4 profile;
|
|
|
|
const mat4 GBA_sRGB = mat4(
|
|
0.865, 0.0575, 0.0575, 0.0, //red channel
|
|
0.1225, 0.925, 0.1225, 0.0, //green channel
|
|
0.0125, 0.0125, 0.82, 0.0, //blue channel
|
|
0.0, 0.0, 0.0, 1.0 //alpha channel
|
|
);
|
|
|
|
const mat4 GBA_DCI = mat4(
|
|
0.72, 0.0875, 0.0725, 0.0, //red channel
|
|
0.2675, 0.9, 0.185, 0.0, //green channel
|
|
0.0125, 0.0125, 0.7425, 0.0, //blue channel
|
|
0.0, 0.0, 0.0, 1.0 //alpha channel
|
|
);
|
|
|
|
const mat4 GBA_Rec2020 = mat4(
|
|
0.57, 0.115, 0.0725, 0.0, //red channel
|
|
0.3825, 0.8625, 0.195, 0.0, //green channel
|
|
0.0475, 0.0225, 0.7325, 0.0, //blue channel
|
|
0.0, 0.0, 0.0, 1.0 //alpha channel
|
|
);
|
|
|
|
void main() {
|
|
if (color_mode == 1) profile = GBA_sRGB;
|
|
else if (color_mode == 2) profile = GBA_DCI;
|
|
else if (color_mode == 3) profile = GBA_Rec2020;
|
|
|
|
gl_Position = position;
|
|
texCoord = (position.st + vec2(1.0, 1.0)) * vec2(0.5, 0.5);
|
|
}
|