blob: ad184e6d1087819c9f00f2200d404f0975d8706b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#version 430 core
in vec2 uv;
out vec3 color;
layout(std430, binding=2) restrict readonly buffer renderedDataRed
{
restrict readonly uint counts_SSBO[];
};
layout(std430, binding=3) restrict readonly buffer brightnessData
{
restrict readonly uint brightness;
};
uniform uint width;
uniform uint height;
uniform float gamma;
uniform float colorScale;
uvec3 getColorAt(vec2 fragCoord)
{
uint xIndex = uint(max(0.0,(fragCoord.x+1.0)*0.5*width));
uint yIndex = uint(max(0.0,abs(fragCoord.y)*height));
uint firstIndex = 3*(xIndex + yIndex * width);
return uvec3(counts_SSBO[firstIndex],counts_SSBO[firstIndex+1],counts_SSBO[firstIndex+2]);
}
void main(){
uvec3 totalCount = getColorAt(uv);
vec3 scaled = pow(min(vec3(1.0),colorScale*vec3(totalCount)/max(float(brightness),1.0)),vec3(gamma));
color = scaled;
}
|
