/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* AUTOMATICALLY GENERATED from LayerManagerOGLShaders.txt */ /* DO NOT EDIT! */ static const char sLayerVS[] = "/* sLayerVS */\n\ /* Vertex Shader */\n\ uniform mat4 uMatrixProj;\n\ uniform mat4 uLayerQuadTransform;\n\ uniform mat4 uLayerTransform;\n\ uniform vec4 uRenderTargetOffset;\n\ attribute vec4 aVertexCoord;\n\ attribute vec2 aTexCoord;\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ void main()\n\ {\n\ vec4 finalPosition = aVertexCoord;\n\ finalPosition = uLayerQuadTransform * finalPosition;\n\ finalPosition = uLayerTransform * finalPosition;\n\ finalPosition.xyz /= finalPosition.w;\n\ \n\ \n\ finalPosition = finalPosition - uRenderTargetOffset;\n\ finalPosition.xyz *= finalPosition.w;\n\ finalPosition = uMatrixProj * finalPosition;\n\ vTexCoord = aTexCoord;\n\ gl_Position = finalPosition;\n\ }\n\ "; static const char sLayerMaskVS[] = "/* sLayerMaskVS */\n\ /* Vertex Shader */\n\ uniform mat4 uMatrixProj;\n\ uniform mat4 uLayerQuadTransform;\n\ uniform mat4 uLayerTransform;\n\ uniform vec4 uRenderTargetOffset;\n\ attribute vec4 aVertexCoord;\n\ attribute vec2 aTexCoord;\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform mat4 uMaskQuadTransform;\n\ varying vec2 vMaskCoord;\n\ \n\ void main()\n\ {\n\ vec4 finalPosition = aVertexCoord;\n\ finalPosition = uLayerQuadTransform * finalPosition;\n\ finalPosition = uLayerTransform * finalPosition;\n\ finalPosition.xyz /= finalPosition.w;\n\ vMaskCoord = (uMaskQuadTransform * finalPosition).xy;\n\ \n\ finalPosition = finalPosition - uRenderTargetOffset;\n\ finalPosition.xyz *= finalPosition.w;\n\ finalPosition = uMatrixProj * finalPosition;\n\ vTexCoord = aTexCoord;\n\ gl_Position = finalPosition;\n\ }\n\ "; static const char sLayerMask3DVS[] = "/* sLayerMask3DVS */\n\ /* Vertex Shader */\n\ uniform mat4 uMatrixProj;\n\ uniform mat4 uLayerQuadTransform;\n\ uniform mat4 uLayerTransform;\n\ uniform vec4 uRenderTargetOffset;\n\ attribute vec4 aVertexCoord;\n\ attribute vec2 aTexCoord;\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform mat4 uMaskQuadTransform;\n\ varying vec3 vMaskCoord;\n\ \n\ void main()\n\ {\n\ vec4 finalPosition = aVertexCoord;\n\ finalPosition = uLayerQuadTransform * finalPosition;\n\ finalPosition = uLayerTransform * finalPosition;\n\ finalPosition.xyz /= finalPosition.w;\n\ vMaskCoord.xy = (uMaskQuadTransform * vec4(finalPosition.xyz, 1.0)).xy;\n\ // correct for perspective correct interpolation, see comment in D3D10 shader\n\ vMaskCoord.z = 1.0;\n\ vMaskCoord *= finalPosition.w;\n\ \n\ finalPosition = finalPosition - uRenderTargetOffset;\n\ finalPosition.xyz *= finalPosition.w;\n\ finalPosition = uMatrixProj * finalPosition;\n\ vTexCoord = aTexCoord;\n\ gl_Position = finalPosition;\n\ }\n\ "; static const char sSolidColorLayerFS[] = "/* sSolidColorLayerFS */\n\ #define NO_LAYER_OPACITY 1\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform vec4 uRenderColor;\n\ void main()\n\ {\n\ float mask = 1.0;\n\ \n\ gl_FragColor = mask * uRenderColor;\n\ }\n\ "; static const char sSolidColorLayerMaskFS[] = "/* sSolidColorLayerMaskFS */\n\ #define NO_LAYER_OPACITY 1\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform vec4 uRenderColor;\n\ void main()\n\ {\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = mask * uRenderColor;\n\ }\n\ "; static const char sRGBATextureLayerFS[] = "/* sRGBATextureLayerFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = 1.0;\n\ \n\ gl_FragColor = texture2D(uTexture, vTexCoord) * uLayerOpacity * mask;\n\ }\n\ "; static const char sRGBATextureLayerMaskFS[] = "/* sRGBATextureLayerMaskFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = texture2D(uTexture, vTexCoord) * uLayerOpacity * mask;\n\ }\n\ "; static const char sRGBATextureLayerMask3DFS[] = "/* sRGBATextureLayerMask3DFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec3 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ vec2 maskCoords = vMaskCoord.xy / vMaskCoord.z;\n\ float mask = texture2D(uMaskTexture, maskCoords).r;\n\ \n\ gl_FragColor = texture2D(uTexture, vTexCoord) * uLayerOpacity * mask;\n\ }\n\ "; static const char sRGBARectTextureLayerFS[] = "/* sRGBARectTextureLayerFS */\n\ #extension GL_ARB_texture_rectangle : enable\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ /* This should not be used on GL ES */\n\ #ifndef GL_ES\n\ uniform sampler2DRect uTexture;\n\ uniform vec2 uTexCoordMultiplier;\n\ void main()\n\ {\n\ float mask = 1.0;\n\ \n\ gl_FragColor = texture2DRect(uTexture, vec2(vTexCoord * uTexCoordMultiplier)) * uLayerOpacity * mask;\n\ }\n\ #else\n\ void main()\n\ {\n\ gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n\ }\n\ #endif\n\ "; static const char sRGBARectTextureLayerMaskFS[] = "/* sRGBARectTextureLayerMaskFS */\n\ #extension GL_ARB_texture_rectangle : enable\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ /* This should not be used on GL ES */\n\ #ifndef GL_ES\n\ uniform sampler2DRect uTexture;\n\ uniform vec2 uTexCoordMultiplier;\n\ void main()\n\ {\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = texture2DRect(uTexture, vec2(vTexCoord * uTexCoordMultiplier)) * uLayerOpacity * mask;\n\ }\n\ #else\n\ void main()\n\ {\n\ gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n\ }\n\ #endif\n\ "; static const char sRGBARectTextureLayerMask3DFS[] = "/* sRGBARectTextureLayerMask3DFS */\n\ #extension GL_ARB_texture_rectangle : enable\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec3 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ /* This should not be used on GL ES */\n\ #ifndef GL_ES\n\ uniform sampler2DRect uTexture;\n\ uniform vec2 uTexCoordMultiplier;\n\ void main()\n\ {\n\ vec2 maskCoords = vMaskCoord.xy / vMaskCoord.z;\n\ float mask = texture2D(uMaskTexture, maskCoords).r;\n\ \n\ gl_FragColor = texture2DRect(uTexture, vec2(vTexCoord * uTexCoordMultiplier)) * uLayerOpacity * mask;\n\ }\n\ #else\n\ void main()\n\ {\n\ gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n\ }\n\ #endif\n\ "; static const char sBGRATextureLayerFS[] = "/* sBGRATextureLayerFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = 1.0;\n\ \n\ gl_FragColor = texture2D(uTexture, vTexCoord).bgra * uLayerOpacity * mask;\n\ }\n\ "; static const char sBGRATextureLayerMaskFS[] = "/* sBGRATextureLayerMaskFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = texture2D(uTexture, vTexCoord).bgra * uLayerOpacity * mask;\n\ }\n\ "; static const char sRGBXTextureLayerFS[] = "/* sRGBXTextureLayerFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = 1.0;\n\ \n\ gl_FragColor = vec4(texture2D(uTexture, vTexCoord).rgb, 1.0) * uLayerOpacity * mask;\n\ }\n\ "; static const char sRGBXTextureLayerMaskFS[] = "/* sRGBXTextureLayerMaskFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = vec4(texture2D(uTexture, vTexCoord).rgb, 1.0) * uLayerOpacity * mask;\n\ }\n\ "; static const char sBGRXTextureLayerFS[] = "/* sBGRXTextureLayerFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = 1.0;\n\ \n\ gl_FragColor = vec4(texture2D(uTexture, vTexCoord).bgr, 1.0) * uLayerOpacity * mask;\n\ }\n\ "; static const char sBGRXTextureLayerMaskFS[] = "/* sBGRXTextureLayerMaskFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = vec4(texture2D(uTexture, vTexCoord).bgr, 1.0) * uLayerOpacity * mask;\n\ }\n\ "; static const char sYCbCrTextureLayerFS[] = "/* sYCbCrTextureLayerFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ #ifdef GL_ES\n\ precision mediump float;\n\ #endif\n\ uniform sampler2D uYTexture;\n\ uniform sampler2D uCbTexture;\n\ uniform sampler2D uCrTexture;\n\ void main()\n\ {\n\ vec4 yuv;\n\ vec4 color;\n\ yuv.r = texture2D(uCrTexture, vTexCoord).r - 0.5;\n\ yuv.g = texture2D(uYTexture, vTexCoord).r - 0.0625;\n\ yuv.b = texture2D(uCbTexture, vTexCoord).r - 0.5;\n\ color.r = yuv.g * 1.164 + yuv.r * 1.596;\n\ color.g = yuv.g * 1.164 - 0.813 * yuv.r - 0.391 * yuv.b;\n\ color.b = yuv.g * 1.164 + yuv.b * 2.018;\n\ color.a = 1.0;\n\ float mask = 1.0;\n\ \n\ gl_FragColor = color * uLayerOpacity * mask;\n\ }\n\ "; static const char sYCbCrTextureLayerMaskFS[] = "/* sYCbCrTextureLayerMaskFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ #ifdef GL_ES\n\ precision mediump float;\n\ #endif\n\ uniform sampler2D uYTexture;\n\ uniform sampler2D uCbTexture;\n\ uniform sampler2D uCrTexture;\n\ void main()\n\ {\n\ vec4 yuv;\n\ vec4 color;\n\ yuv.r = texture2D(uCrTexture, vTexCoord).r - 0.5;\n\ yuv.g = texture2D(uYTexture, vTexCoord).r - 0.0625;\n\ yuv.b = texture2D(uCbTexture, vTexCoord).r - 0.5;\n\ color.r = yuv.g * 1.164 + yuv.r * 1.596;\n\ color.g = yuv.g * 1.164 - 0.813 * yuv.r - 0.391 * yuv.b;\n\ color.b = yuv.g * 1.164 + yuv.b * 2.018;\n\ color.a = 1.0;\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = color * uLayerOpacity * mask;\n\ }\n\ "; static const char sComponentPass1FS[] = "/* sComponentPass1FS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform sampler2D uBlackTexture;\n\ uniform sampler2D uWhiteTexture;\n\ void main()\n\ {\n\ vec3 onBlack = texture2D(uBlackTexture, vTexCoord).bgr;\n\ vec3 onWhite = texture2D(uWhiteTexture, vTexCoord).bgr;\n\ vec4 alphas = (1.0 - onWhite + onBlack).rgbg;\n\ float mask = 1.0;\n\ \n\ gl_FragColor = alphas * uLayerOpacity * mask;\n\ }\n\ "; static const char sComponentPassMask1FS[] = "/* sComponentPassMask1FS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform sampler2D uBlackTexture;\n\ uniform sampler2D uWhiteTexture;\n\ void main()\n\ {\n\ vec3 onBlack = texture2D(uBlackTexture, vTexCoord).bgr;\n\ vec3 onWhite = texture2D(uWhiteTexture, vTexCoord).bgr;\n\ vec4 alphas = (1.0 - onWhite + onBlack).rgbg;\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = alphas * uLayerOpacity * mask;\n\ }\n\ "; static const char sComponentPass2FS[] = "/* sComponentPass2FS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ uniform sampler2D uBlackTexture;\n\ uniform sampler2D uWhiteTexture;\n\ void main()\n\ {\n\ vec3 onBlack = texture2D(uBlackTexture, vTexCoord).bgr;\n\ vec3 onWhite = texture2D(uWhiteTexture, vTexCoord).bgr;\n\ vec4 alphas = (1.0 - onWhite + onBlack).rgbg;\n\ float mask = 1.0;\n\ \n\ gl_FragColor = vec4(onBlack, alphas.a) * uLayerOpacity * mask;\n\ }\n\ "; static const char sComponentPassMask2FS[] = "/* sComponentPassMask2FS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ #ifndef NO_LAYER_OPACITY\n\ uniform float uLayerOpacity;\n\ #endif\n\ #ifdef GL_ES // for tiling, texcoord can be greater than the lowfp range\n\ varying mediump vec2 vTexCoord;\n\ #else\n\ varying vec2 vTexCoord;\n\ #endif\n\ \n\ varying vec2 vMaskCoord;\n\ uniform sampler2D uMaskTexture;\n\ \n\ uniform sampler2D uBlackTexture;\n\ uniform sampler2D uWhiteTexture;\n\ void main()\n\ {\n\ vec3 onBlack = texture2D(uBlackTexture, vTexCoord).bgr;\n\ vec3 onWhite = texture2D(uWhiteTexture, vTexCoord).bgr;\n\ vec4 alphas = (1.0 - onWhite + onBlack).rgbg;\n\ float mask = texture2D(uMaskTexture, vMaskCoord).r;\n\ \n\ gl_FragColor = vec4(onBlack, alphas.a) * uLayerOpacity * mask;\n\ }\n\ "; static const char sCopyVS[] = "/* sCopyVS */\n\ /* Vertex Shader */\n\ attribute vec4 aVertexCoord;\n\ attribute vec2 aTexCoord;\n\ varying vec2 vTexCoord;\n\ void main()\n\ {\n\ gl_Position = aVertexCoord;\n\ vTexCoord = aTexCoord;\n\ }\n\ "; static const char sCopy2DFS[] = "/* sCopy2DFS */\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ varying vec2 vTexCoord;\n\ uniform sampler2D uTexture;\n\ void main()\n\ {\n\ gl_FragColor = texture2D(uTexture, vTexCoord);\n\ }\n\ "; static const char sCopy2DRectFS[] = "/* sCopy2DRectFS */\n\ #extension GL_ARB_texture_rectangle : enable\n\ /* Fragment Shader */\n\ #ifdef GL_ES\n\ precision lowp float;\n\ #endif\n\ \n\ varying vec2 vTexCoord;\n\ uniform vec2 uTexCoordMultiplier;\n\ #ifndef GL_ES\n\ uniform sampler2DRect uTexture;\n\ void main()\n\ {\n\ gl_FragColor = texture2DRect(uTexture, vTexCoord * uTexCoordMultiplier);\n\ }\n\ #else\n\ void main()\n\ {\n\ gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n\ }\n\ #endif\n\ ";