|
1
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
2
|
// Copyright 2016 Leszek Koltunski //
|
|
3
|
// //
|
|
4
|
// This file is part of Distorted. //
|
|
5
|
// //
|
|
6
|
// Distorted is free software: you can redistribute it and/or modify //
|
|
7
|
// it under the terms of the GNU General Public License as published by //
|
|
8
|
// the Free Software Foundation, either version 2 of the License, or //
|
|
9
|
// (at your option) any later version. //
|
|
10
|
// //
|
|
11
|
// Distorted is distributed in the hope that it will be useful, //
|
|
12
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
13
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
14
|
// GNU General Public License for more details. //
|
|
15
|
// //
|
|
16
|
// You should have received a copy of the GNU General Public License //
|
|
17
|
// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
|
|
18
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
19
|
|
|
20
|
precision lowp float;
|
|
21
|
|
|
22
|
#if __VERSION__ != 100
|
|
23
|
out vec4 fragColor; // The output color
|
|
24
|
in vec2 v_TexCoordinate; // Interpolated texture coordinate per fragment.
|
|
25
|
#define TEXTURE texture
|
|
26
|
#define FRAG_COLOR fragColor
|
|
27
|
#else
|
|
28
|
varying vec2 v_TexCoordinate; // Interpolated texture coordinate per fragment.
|
|
29
|
#define TEXTURE texture2D
|
|
30
|
#define FRAG_COLOR gl_FragColor
|
|
31
|
#endif
|
|
32
|
|
|
33
|
uniform sampler2D u_Texture;
|
|
34
|
uniform sampler2D u_DepthTexture;
|
|
35
|
|
|
36
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
37
|
|
|
38
|
void main()
|
|
39
|
{
|
|
40
|
gl_FragDepth = TEXTURE(u_DepthTexture,v_TexCoordinate).r;
|
|
41
|
FRAG_COLOR = TEXTURE(u_Texture ,v_TexCoordinate);
|
|
42
|
}
|