1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Adapted from the javascript implementation upon WebGL by kwaters@. 6 7 #ifndef SHADER_H_INCLUDED 8 #define SHADER_H_INCLUDED 9 10 #include <GLES2/gl2.h> 11 12 #include "matrixop.h" 13 14 typedef struct { 15 // program 16 GLuint program; 17 // attribute 18 GLint pos; 19 GLint normal; 20 GLint colorIn; 21 // uniform 22 GLint mvp; 23 GLint normalMatrix; 24 GLint ambient; 25 GLint shininess; 26 GLint light_0_direction; 27 GLint light_0_diffuse; 28 GLint light_0_specular; 29 GLint light_1_direction; 30 GLint light_1_diffuse; 31 GLint light_2_direction; 32 GLint light_2_diffuse; 33 } SHADERLIT; 34 35 typedef struct { 36 // program 37 GLuint program; 38 // attribute 39 GLint pos; 40 GLint colorIn; 41 // uniform 42 GLint mvp; 43 } SHADERFLAT; 44 45 typedef struct { 46 // program 47 GLuint program; 48 // attribute 49 GLint pos; 50 // uniform 51 GLint minFade; 52 } SHADERFADE; 53 54 extern Matrix4x4 sModelView; 55 extern Matrix4x4 sProjection; 56 57 extern SHADERLIT sShaderLit; 58 extern SHADERFLAT sShaderFlat; 59 extern SHADERFADE sShaderFade; 60 61 extern int initShaderPrograms(); 62 extern void deInitShaderPrograms(); 63 extern void bindShaderProgram(GLuint program); 64 65 #endif // SHADER_H_INCLUDED 66 67
