framework2

1
/*
2
 *  Generic.cpp
3
 *
4
 *  Copyright (c) 2013, satcy, http://satcy.net, 2023, Constantine Tarasenkov
5
 *  All rights reserved. 
6
 *  
7
 *  Redistribution and use in source and binary forms, with or without 
8
 *  modification, are permitted provided that the following conditions are met: 
9
 *  
10
 *  * Redistributions of source code must retain the above copyright notice, 
11
 *    this list of conditions and the following disclaimer. 
12
 *  * Redistributions in binary form must reproduce the above copyright 
13
 *    notice, this list of conditions and the following disclaimer in the 
14
 *    documentation and/or other materials provided with the distribution. 
15
 *  * Neither the name of Neil Mendoza nor the names of its contributors may be used 
16
 *    to endorse or promote products derived from this software without 
17
 *    specific prior written permission. 
18
 *  
19
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
20
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
21
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
22
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
23
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
24
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
25
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
26
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
27
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
28
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
29
 *  POSSIBILITY OF SUCH DAMAGE. 
30
 *
31
 */
32
#include "GenericPass.h"
33
#include "ofMain.h"
34

35
namespace itg
36
{
37
    GenericPass::GenericPass(const ofVec2f& aspect, bool arb, const char * customVertexShader, const char * customFragmentShader) :
38
        RenderPass(aspect, arb, "GenericPass")
39
    {
40
        string vertShaderSrc = "";
41
        string fragShaderSrc = "";
42
        
43
        if (customVertexShader != NULL) {
44
          vertShaderSrc = customVertexShader;
45
        }
46
        if (customFragmentShader != NULL) {
47
          fragShaderSrc = customFragmentShader;
48
        }
49
    
50
        if (customVertexShader != NULL) { shader.setupShaderFromSource(GL_VERTEX_SHADER, vertShaderSrc); }
51
        shader.setupShaderFromSource(GL_FRAGMENT_SHADER, fragShaderSrc);
52
        shader.linkProgram();
53
    }
54

55
    void GenericPass::render(ofFbo& readFbo, ofFbo& writeFbo, ofTexture& depthTex)
56
    {
57
        writeFbo.begin();
58
        shader.begin();
59
        
60
        shader.setUniformTexture("tColor", readFbo.getTexture(), 0);
61
        shader.setUniformTexture("tDepth", depthTex, 1);
62
        shader.setUniform2f("colorDimensions", readFbo.getWidth(), readFbo.getHeight());
63
        shader.setUniform2f("writeDimensions", writeFbo.getWidth(), writeFbo.getHeight());
64
        shader.setUniform1f("time", ofGetElapsedTimef());
65
        shader.setUniform1f("parameter0", parameter0);
66
        shader.setUniform1f("parameter1", parameter1);
67
        shader.setUniform1f("parameter2", parameter2);
68
        shader.setUniform1f("parameter3", parameter3);
69
        shader.setUniform1f("parameter4", parameter4);
70
        shader.setUniform1f("parameter5", parameter5);
71
        shader.setUniform1f("parameter6", parameter6);
72
        shader.setUniform1f("parameter7", parameter7);
73
        shader.setUniform1f("parameter8", parameter8);
74
        shader.setUniform1f("parameter9", parameter9);
75
        shader.setUniform1f("parameter10", parameter10);
76
        shader.setUniform1f("parameter11", parameter11);
77
        shader.setUniform1f("parameter12", parameter12);
78
        shader.setUniform1f("parameter13", parameter13);
79
        shader.setUniform1f("parameter14", parameter14);
80
        shader.setUniform1f("parameter15", parameter15);
81
        
82
        texturedQuad(0, 0, writeFbo.getWidth(), writeFbo.getHeight());
83
        
84
        shader.end();
85
        writeFbo.end();
86
    }
87
}