1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#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;
}
}
|
