luboslenco
26 lines
711 B
GLSL
26 lines
711 B
GLSL
#version 450
|
|
|
|
#include "std/gbuffer.glsl"
|
|
|
|
uniform sampler2D tex;
|
|
uniform sampler2D gbuffer0; // Roughness
|
|
uniform vec2 dirInv;
|
|
|
|
in vec2 texCoord;
|
|
out vec4 fragColor;
|
|
|
|
void main() {
|
|
float roughness = textureLod(gbuffer0, texCoord, 0.0).b;
|
|
if (roughness >= 0.8) { // No reflections
|
|
fragColor.rgb = textureLod(tex, texCoord, 0.0).rgb;
|
|
return;
|
|
}
|
|
|
|
fragColor.rgb = textureLod(tex, texCoord + dirInv * 2.5, 0.0).rgb;
|
|
fragColor.rgb += textureLod(tex, texCoord + dirInv * 1.5, 0.0).rgb;
|
|
fragColor.rgb += textureLod(tex, texCoord, 0.0).rgb;
|
|
fragColor.rgb += textureLod(tex, texCoord - dirInv * 1.5, 0.0).rgb;
|
|
fragColor.rgb += textureLod(tex, texCoord - dirInv * 2.5, 0.0).rgb;
|
|
fragColor.rgb /= vec3(5.0);
|
|
}
|