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axyz/resources/Shaders/SSAOViewSpaceZ.frag.glsl

18 lines
517 B
GLSL

#version 430
layout (binding = 0) uniform sampler2D DepthBuffer;
uniform vec3 ClipInfo;
in VertexData{
vec2 TextureCoordinate;
}Input;
out float depthLinear;
//Just for Debug, should be depthLinear
//out vec4 fragmentColor;
void main() {
float depthSample = texture2D(DepthBuffer, Input.TextureCoordinate).r;
depthLinear = ClipInfo[0] / (ClipInfo[1] * depthSample + ClipInfo[2]);
//float depthLinear = (NearClip) / ( -depthSample + 1.0f);
//fragmentColor = vec4(depthLinear, depthLinear, depthLinear, 1.0f);
}