40 lines
725 B
GLSL
40 lines
725 B
GLSL
#version 150
|
|
|
|
#ifdef GL_ARB_texture_query_lod
|
|
#extension GL_ARB_texture_query_lod : enable
|
|
#endif
|
|
#ifdef GL_ARB_gpu_shader5
|
|
#extension GL_ARB_gpu_shader5 : enable
|
|
#endif
|
|
|
|
#ifdef GL_ES
|
|
precision highp float;
|
|
#endif
|
|
|
|
in vec2 vUV; // vert->frag
|
|
out vec4 color; // frag->fb
|
|
#define UV vUV
|
|
|
|
#define bias 1.5
|
|
#define TEX 128.0
|
|
#define offset ivec2(1,1)
|
|
uniform highp sampler2DShadow sampler;
|
|
uniform int funct;
|
|
|
|
void main (void)
|
|
{
|
|
switch (funct)
|
|
{
|
|
case 0:
|
|
ivec2 iv2 = textureSize(sampler, 0);
|
|
#ifdef GL_ARB_texture_query_lod
|
|
vec2 fv2 = textureQueryLOD(sampler, vec2(0.0, 0.0));
|
|
#endif
|
|
color = vec4(iv2,fv2);
|
|
break;
|
|
default:
|
|
color = vec4(1.0, 1.0, 1.0, 1.0);
|
|
break;
|
|
}
|
|
}
|