cocos2dx在wp上使用自定义shader

1 [Platform::MTAThread]
2 int __cdecl main(int argc, char* argv[])

 1 precision highp float;
 2 
 3 uniform mat4 CC_PMatrix;
 4 
 5 uniform mat4 CC_MVMatrix;
 6 
 7 uniform mat4 CC_MVPMatrix;
 8 
 9 uniform vec4 CC_Time;
10 
11 uniform vec4 CC_SinTime;
12 
13 uniform vec4 CC_CosTime;
14 
15 uniform vec4 CC_Random01;
16 
17 //CC INCLUDES END
18 
19 
20 /*
21  * cocos2d for iPhone: http://www.cocos2d-iphone.org
22  *
23  * Copyright (c) 2011 Ricardo Quesada
24  * Copyright (c) 2012 Zynga Inc.
25  *
26  * Permission is hereby granted, free of charge, to any person obtaining a copy
27  * of this software and associated documentation files (the "Software"), to deal
28  * in the Software without restriction, including without limitation the rights
29  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
30  * copies of the Software, and to permit persons to whom the Software is
31  * furnished to do so, subject to the following conditions:
32  *
33  * The above copyright notice and this permission notice shall be included in
34  * all copies or substantial portions of the Software.
35  *
36  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
37  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
38  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
39  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
40  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
41  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
42  * THE SOFTWARE.
43  */
44 
45                                                     
46                                                     
47 attribute vec4 a_position;                            
48 
49 attribute vec2 a_texCoord;                            
50 
51 attribute vec4 a_color;                                
52 
53                                                     
54                                                     
55 #ifdef GL_ES                                        
56 
57 varying lowp vec4 v_fragmentColor;                    
58 
59 varying mediump vec2 v_texCoord;                    
60 
61 #else                                                
62 
63 varying vec4 v_fragmentColor;                        
64 
65 varying vec2 v_texCoord;                            
66 
67 #endif                                                
68 
69                                                     
70                                                     
71 void main()                                            
72 
73 {                                                    
74 
75     gl_Position = CC_MVPMatrix * a_position;        
76     
77     v_fragmentColor = a_color;                        
78     
79     v_texCoord = a_texCoord;                        
80     
81 }                                                    

 1 bool CCGLProgram::initWithPrecompiledProgramByteArray(const GLchar* vShaderByteArray, GLint buffsize)
 2 {
 3     bool haveProgram = false;
 4 
 5     m_uProgram = glCreateProgram();
 6     CHECK_GL_ERROR_DEBUG();
 7 
 8     m_uVertShader = m_uFragShader = 0;
 9 
10     haveProgram = CCPrecompiledShaders::sharedPrecompiledShaders()->loadProgram(m_uProgram, (const GLvoid*)vShaderByteArray, buffsize);
11 
12     CHECK_GL_ERROR_DEBUG();
13     m_pHashForUniforms = NULL;
14 
15     CHECK_GL_ERROR_DEBUG();
16 
17     return haveProgram;
18 }

 1 #if (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) || (CC_TARGET_PLATFORM == CC_PLATFORM_WP8)
 2     CCGLProgram* pProgram = new CCGLProgram();
 3     #include "shader_xc_wp.h"
 4     pProgram->initWithVertexShaderByteArray((const GLchar*)g_xc_gray_Program, g_xc_gray_Program_len);
 5 
 6     pProgram->addAttribute(kCCAttributeNamePosition, kCCVertexAttrib_Position);
 7     pProgram->addAttribute(kCCAttributeNameColor, kCCVertexAttrib_Color);
 8     pProgram->addAttribute(kCCAttributeNameTexCoord, kCCVertexAttrib_TexCoords);
 9     pProgram->link();
10     pProgram->updateUniforms();
11 
12 
13     m_pPrograms->setObject(pProgram, "greysprite");
14 
15     pProgram->release();
16 #endif

 1 #if (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) || (CC_TARGET_PLATFORM == CC_PLATFORM_WP8)
 2     CCGLProgram* pProgram = programForKey("greysprite");
 3     pProgram->reset();
 4     #include "shader_xc_wp.h"
 5     pProgram->initWithVertexShaderByteArray((const GLchar*)g_xc_gray_Program, g_xc_gray_Program_len);
 6 
 7     pProgram->addAttribute(kCCAttributeNamePosition, kCCVertexAttrib_Position);
 8     pProgram->addAttribute(kCCAttributeNameColor, kCCVertexAttrib_Color);
 9     pProgram->addAttribute(kCCAttributeNameTexCoord, kCCVertexAttrib_TexCoords);
10     pProgram->link();
11     pProgram->updateUniforms();
12     CHECK_GL_ERROR_DEBUG();
13 #endif