33 lines
1.1 KiB
GLSL
33 lines
1.1 KiB
GLSL
#version {{version}}
|
|
// Automatically generated from files in pathfinder/shaders/. Do not edit!
|
|
|
|
|
|
layout(binding = 2) uniform sampler2D SPIRV_Cross_CombineduAreaLUTuSampler;
|
|
|
|
layout(location = 0) out vec4 oFragColor;
|
|
layout(location = 0) in vec2 vFrom;
|
|
layout(location = 1) in vec2 vTo;
|
|
|
|
vec4 computeCoverage(vec2 from, vec2 to, sampler2D SPIRV_Cross_CombinedareaLUTareaLUTSampler)
|
|
{
|
|
bvec2 _34 = bvec2(from.x < to.x);
|
|
vec2 left = vec2(_34.x ? from.x : to.x, _34.y ? from.y : to.y);
|
|
bvec2 _44 = bvec2(from.x < to.x);
|
|
vec2 right = vec2(_44.x ? to.x : from.x, _44.y ? to.y : from.y);
|
|
vec2 window = clamp(vec2(from.x, to.x), vec2(-0.5), vec2(0.5));
|
|
float offset = mix(window.x, window.y, 0.5) - left.x;
|
|
float t = offset / (right.x - left.x);
|
|
float y = mix(left.y, right.y, t);
|
|
float d = (right.y - left.y) / (right.x - left.x);
|
|
float dX = window.x - window.y;
|
|
return texture(SPIRV_Cross_CombinedareaLUTareaLUTSampler, vec2(y + 8.0, abs(d * dX)) / vec2(16.0)) * dX;
|
|
}
|
|
|
|
void main()
|
|
{
|
|
vec2 param = vFrom;
|
|
vec2 param_1 = vTo;
|
|
oFragColor = computeCoverage(param, param_1, SPIRV_Cross_CombineduAreaLUTuSampler);
|
|
}
|
|
|