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add intensity setting for ntsc-color

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hunterk 2016-12-06 20:27:55 -06:00
parent 9ee5eb1eb4
commit e84d4d6a51
1 changed files with 4 additions and 1 deletions
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5
misc/ntsc-colors.slang
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@ -6,8 +6,11 @@ layout(push_constant) uniform Push
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float intensity;
} params;
#pragma parameter intensity "NTSC Intensity" 0.0 0.0 1.0 0.05
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
@ -34,6 +37,6 @@ layout(set = 0, binding = 2) uniform sampler2D Source;
void main()
{
vec3 color = texture(Source, vTexCoord).rgb;
color = NTSCtoSRGB(color.rgb);
color = mix(NTSCtoSRGB(color.rgb), color.rgb, params.intensity);
FragColor = vec4(color, 1.0);
}