Grafika-Projekt/cw 9/shaders/shader_skybox.frag
Mateusz Piwowarski d3228a65d8 init
2023-02-13 21:47:07 +01:00

22 lines
521 B
GLSL

#version 430 core
layout (location = 0) out vec4 FragColor;
layout (location = 1) out vec4 BloomColor;
uniform samplerCube skybox;
uniform float exposition;
in vec3 texCoord;
out vec4 outColor;
void main()
{
outColor = vec4(vec3(1.0) - exp(-texture(skybox,texCoord).rgb*exposition),1);
FragColor = outColor;
float brightness = dot(FragColor.rgb, vec3(0.2126, 0.7152, 0.0722));
if(brightness > 0.95)
BloomColor = vec4(FragColor.rgb, 1.0);
else
BloomColor = vec4(0.0, 0.0, 0.0, 1.0);
}