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Christophe Groovounet

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Groovounet / uniform_asm.txt
Created January 25, 2018 01:52
Simplified shader to highlight unpackUnorm4x8 dissembly
#version 430 core
layout(binding = 0) uniform bufferFetch
{
uint Color;
} Buffer;
layout(location = 0, index = 0) out vec4 Color;
void main()
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Groovounet / vec4 uniform buffer
Created January 25, 2018 14:38
#version 430 core
layout(binding = 0) uniform bufferFetch
{
vec4 Color;
} Buffer;
layout(location = 0, index = 0) out vec4 Color;
void main()
@Groovounet
Groovounet / u8vec4 uniform buffer
Created January 25, 2018 14:39
#version 430 core
layout(binding = 0) uniform bufferFetch
{
uint Color;
} Buffer;
layout(location = 0, index = 0) out vec4 Color;
void main()
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Groovounet / uniform-u8vec4-srgb-taylor.frag
Last active January 27, 2018 02:14
#version 430 core
vec3 taylorSrgbToRgb(in vec3 ColorSRGB)
{
vec3 A = (ColorSRGB * 0.305306011 + 0.682171111);
vec3 B = (ColorSRGB * A + 0.012522878);
return ColorSRGB * B;
}
vec4 taylorSrgbToRgb(in vec4 ColorSRGB)
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Groovounet / uniform-f32vec4-srgb-taylor.frag
Last active January 27, 2018 02:14
#version 430 core
vec3 taylorSrgbToRgb(in vec3 ColorSRGB)
{
vec3 A = (ColorSRGB * 0.305306011 + 0.682171111);
vec3 B = (ColorSRGB * A + 0.012522878);
return ColorSRGB * B;
}
vec4 taylorSrgbToRgb(in vec4 ColorSRGB)
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Groovounet / uniform-u8vec4-srgb-gamma
Created January 27, 2018 02:17
#version 430 core
vec4 gammaSrgbToRgb(in vec4 ColorSRGB)
{
return vec4(pow(ColorSRGB.rgb, vec3(2.2)), ColorSRGB.a);
}
layout(binding = 0) uniform bufferFetch
{
uint Color;
@Groovounet
Groovounet / uniform-f32vec4-srgb-gamma
Created January 27, 2018 02:20
#version 430 core
vec4 gammaSrgbToRgb(in vec4 ColorSRGB)
{
return vec4(pow(ColorSRGB.rgb, vec3(2.2)), ColorSRGB.a);
}
layout(binding = 0) uniform bufferFetch
{
vec4 Color;
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Groovounet / uniform-u8vec4-srgb.frag
Last active January 27, 2018 02:22
#version 430 core
vec3 correctSrgbToRgb(in vec3 ColorSRGB, in float Gamma)
{
return mix(
pow((ColorSRGB + 0.055) * 0.94786729857819905213270142180095, vec3(Gamma)),
ColorSRGB * 0.07739938080495356037151702786378,
lessThanEqual(ColorSRGB, vec3(0.04045)));
}
@Groovounet
Groovounet / uniform-f32vec4-srgb.frag
Created January 27, 2018 02:25
#version 430 core
vec3 correctSrgbToRgb(in vec3 ColorSRGB, in float Gamma)
{
return mix(
pow((ColorSRGB + 0.055) * 0.94786729857819905213270142180095, vec3(Gamma)),
ColorSRGB * 0.07739938080495356037151702786378,
lessThanEqual(ColorSRGB, vec3(0.04045)));
}
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Groovounet / gist:eee06640917a027cb7e8a041ce919cd2
Last active February 14, 2018 17:05
Dependent texture fetches with Polaris 10 ASM
#version 430 core
#define FETCH_COUNT 16
uniform sampler2D TextureDiffuse[FETCH_COUNT];
in vec4 gl_FragCoord;
layout(location = 0, index = 0) out vec4 Color;