20 lines
401 B
GLSL
20 lines
401 B
GLSL
|
#version 450
|
||
|
|
#extension GL_ARB_separate_shader_objects : enable
|
||
|
|
|
||
|
|
layout(location = 0) in vec3 skyboxUV;
|
||
|
|
|
||
|
|
layout(location = 0) out vec4 result;
|
||
|
|
|
||
|
|
layout(std140, binding = 1) uniform Opt
|
||
|
|
{
|
||
|
|
bool preMultiply;
|
||
|
|
} opt;
|
||
|
|
|
||
|
|
layout(binding = 2) uniform samplerCube skybox;
|
||
|
|
|
||
|
|
void main()
|
||
|
|
{
|
||
|
|
result = texture(skybox, skyboxUV);
|
||
|
|
if (opt.preMultiply)
|
||
|
|
result = vec4(result.rgb * result.a, result.a);
|
||
|
|
}
|