procedural-3d-engine/data/shaders/glsl/shadowmapping/quad.frag
Ben Clayton ca884587a4 Move shaders into glsl and hlsl directories
Move `data/shaders` to `data/shaders/glsl`
Move `data/hlsl` to `data/shaders/hlsl`

Fix up shader paths in the cpp files to point to the new glsl location.

`data/shaders/hlsl/compile.py` still overwrites the glsl .spv files (for
now).

Issue: #723
2020-06-01 12:22:28 +01:00

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GLSL

#version 450
layout (binding = 1) uniform sampler2D samplerColor;
layout (location = 0) in vec2 inUV;
layout (location = 0) out vec4 outFragColor;
float LinearizeDepth(float depth)
{
float n = 1.0; // camera z near
float f = 128.0; // camera z far
float z = depth;
return (2.0 * n) / (f + n - z * (f - n));
}
void main()
{
float depth = texture(samplerColor, inUV).r;
outFragColor = vec4(vec3(1.0-LinearizeDepth(depth)), 1.0);
}