| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef _VERTEX_H_ |
| #define _VERTEX_H_ |
| |
| static const char attach_shader_successful_complile_vertex[] = |
| "#ifdef GL_ES \n" |
| "precision mediump float;\n" |
| "#endif\n" |
| "uniform float mortarThickness;\n" |
| "uniform vec3 brickColor;\n" |
| "uniform vec3 mortarColor;\n" |
| " \n" |
| "uniform float brickMortarWidth;\n" |
| "uniform float brickMortarHeight;\n" |
| "uniform float mwf; \n" |
| "uniform float mhf; \n" |
| "" |
| "varying vec3 Position; \n" |
| "varying float lightIntensity; \n" |
| " \n" |
| "void main (void) \n" |
| "{\n" |
| " vec3 ct; \n" |
| " float ss, tt, w, h; \n" |
| " \n" |
| " vec3 pos = Position; \n" |
| "" |
| " ss = pos.x / brickMortarWidth; \n" |
| " tt = pos.z / brickMortarHeight; \n" |
| "" |
| " if (fract (tt * 0.5) > 0.5) \n" |
| " ss += 0.5; \n" |
| "" |
| " ss = fract (ss); \n" |
| " tt = fract (tt); \n" |
| |
| " w = step (mwf, ss) - step (1.0 - mwf, ss); \n" |
| " h = step (mhf, tt) - step (1.0 - mhf, tt); \n" |
| "" |
| " ct = clamp(mix (mortarColor, brickColor, w * h) * lightIntensity, 0.0, 1.0); \n" |
| "" |
| " gl_FragColor = vec4 (ct, 1.0); \n" |
| "} \n"; |
| |
| static const char color_one_vertex_shader_one[] = |
| "attribute vec4 vPosition; \n" |
| "attribute vec4 vColor; \n" |
| "varying vec4 varyColor; \n" |
| "void main() \n" |
| "{ \n" |
| " gl_Position = vPosition; \n" |
| " varyColor = vColor; \n" |
| "} \n"; |
| |
| static const char color_one_vertex_shader[] = |
| "attribute vec4 vPosition; \n" |
| "void main() \n" |
| "{ \n" |
| " gl_Position = vPosition; \n" |
| "} \n"; |
| |
| #endif |
