1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef _SHADER_H_ 17 #define _SHADER_H_ 18 19 static const char attach_shader_successful_complile_shader[] = 20 "attribute vec3 gtf_Normal;\n" 21 "attribute vec4 gtf_Vertex;\n" 22 "uniform mat3 gtf_NormalMatrix;\n" 23 "uniform mat4 gtf_ModelViewMatrix;\n" 24 "uniform mat4 gtf_ModelViewProjectionMatrix;\n" 25 26 "varying float lightIntensity;\n" 27 "varying vec3 Position;\n" 28 "uniform vec3 LightPosition;\n" 29 "uniform float Scale;\n" 30 "void main(void) {\n" 31 "vec4 pos = gtf_ModelViewMatrix * gtf_Vertex;\n" 32 "Position = vec3(gtf_Vertex) * Scale;\n" 33 "vec3 tnorm = normalize(gtf_NormalMatrix * gtf_Normal);\n" 34 "lightIntensity = dot(normalize(LightPosition - vec3(pos)), tnorm) * 1.5;\n" 35 "gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex;\n"; 36 37 static const char color_one_fragment_shader_one[] = 38 "precision mediump float; \n" 39 "varying vec4 varyColor; \n" 40 "void main() \n" 41 "{ \n" 42 " gl_FragColor = varyColor; \n" 43 "} "; 44 45 static const char color_one_fragment_shader[] = 46 "precision mediump float; \n" 47 "void main() \n" 48 "{ \n" 49 " gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0); \n" 50 "} "; 51 52 #endif 53
