20 lines
521 B
GLSL
20 lines
521 B
GLSL
#version 450 core
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//! type fragment
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layout( location = 0 ) uniform sampler2D u_InputTexture;
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layout( location = 1 ) uniform int u_LOD;
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layout( location = 2 ) uniform vec2 u_OutputSize;
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layout( location = 3 ) uniform float u_Factor;
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layout( location = 0 ) out vec4 o_Color;
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void main( void )
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{
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vec2 ts = textureSize( u_InputTexture , u_LOD );
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ivec2 pos = ivec2( ts * gl_FragCoord.xy / u_OutputSize );
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float depth = texelFetch( u_InputTexture , pos , u_LOD ).x
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* u_Factor;
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o_Color = vec4( vec3( depth ) , 1 );
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}
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