forked from enlightenment/efl
1537 lines
55 KiB
Plaintext
1537 lines
55 KiB
Plaintext
/* DO NOT MODIFY THIS FILE AS IT IS AUTO-GENERATED
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* See: modules/evas/engines/gl_common/shader_3d/gen_shaders_3d.sh */
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static const char const vertex_color_vert_glsl[] =
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"uniform mat4 uMatrixMvp;\n"
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"varying vec4 vColor;\n"
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"#ifdef VERTEX_POSITION\n"
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"attribute vec4 aPosition0;\n"
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"#endif //VERTEX_POSITION\n"
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"#ifdef VERTEX_POSITION_BLEND\n"
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"attribute vec4 aPosition1;\n"
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"uniform float uPositionWeight;\n"
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"#endif //VERTEX_POSITION_BLEND\n"
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"#ifdef VERTEX_COLOR\n"
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"attribute vec4 aColor0;\n"
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"#endif //VERTEX_COLOR\n"
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"#ifdef VERTEX_COLOR_BLEND\n"
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"attribute vec4 aColor1;\n"
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"uniform float uColorWeight;\n"
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"#endif //VERTEX_COLOR_BLEND\n"
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"void main()\n"
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"{\n"
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"#ifdef VERTEX_POSITION_BLEND\n"
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" vec4 position = aPosition0 * uPositionWeight +\n"
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" aPosition1 * (1.0 - uPositionWeight);\n"
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" position = vec4(position.xyz, 1.0);\n"
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"#else\n"
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"#ifdef VERTEX_POSITION\n"
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" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
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"#endif // VERTEX_POSITION\n"
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"#endif //VERTEX_POSITION_BLEND\n"
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"#ifdef VERTEX_COLOR_BLEND\n"
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" vec4 color = aColor0 * uColorWeight + aColor1 * (1.0 - uColorWeight);\n"
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"#else\n"
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"#ifdef VERTEX_COLOR\n"
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" vec4 color = aColor0;\n"
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"#endif //VERTEX_COLOR\n"
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"#endif //VERTEX_COLOR_BLEND\n"
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" vColor = color;\n"
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" gl_Position = uMatrixMvp * position;\n"
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"}\n";
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static const char const vertex_color_frag_glsl[] =
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"varying vec4 vColor;\n"
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"#ifdef FOG_ENABLED\n"
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"uniform float uFogFactor;\n"
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"uniform vec4 uFogColor;\n"
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"#endif //FOG_ENABLED\n"
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"void main()\n"
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"{\n"
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" gl_FragColor = vColor;\n"
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"#ifdef FOG_ENABLED\n"
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" float z = gl_FragCoord.z / gl_FragCoord.w;\n"
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" float fogFactor = exp2( -uFogFactor * uFogFactor * z * z * 1.44);\n"
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" fogFactor = clamp(fogFactor, 0.0, 1.0);\n"
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" gl_FragColor = mix(uFogColor, gl_FragColor, fogFactor);\n"
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"#endif //FOG_ENABLED\n"
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"}\n";
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static const char const diffuse_vert_glsl[] =
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"uniform mat4 uMatrixMvp;\n"
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"#ifdef VERTEX_POSITION\n"
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"attribute vec4 aPosition0;\n"
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"#endif //VERTEX_POSITION\n"
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"#ifdef VERTEX_POSITION_BLEND\n"
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"attribute vec4 aPosition1;\n"
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"uniform float uPositionWeight;\n"
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"#endif //VERTEX_POSITION_BLEND\n"
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"#ifdef VERTEX_TEXCOORD\n"
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"attribute vec4 aTexCoord0;\n"
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"#endif //VERTEX_TEXCOORD\n"
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"#ifdef VERTEX_TEXCOORD_BLEND\n"
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"attribute vec4 aTexCoord1;\n"
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"uniform float uTexCoordWeight;\n"
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"#endif //VERTEX_TEXCOORD_BLEND\n"
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"#ifdef NEED_TEX_COORD\n"
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"varying vec2 vTexCoord;\n"
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"#endif //NEED_TEX_COORD\n"
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"void main()\n"
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"{\n"
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"#ifdef VERTEX_POSITION_BLEND\n"
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" vec4 position = aPosition0 * uPositionWeight +\n"
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" aPosition1 * (1.0 - uPositionWeight);\n"
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" position = vec4(position.xyz, 1.0);\n"
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"#else\n"
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"#ifdef VERTEX_POSITION\n"
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" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
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"#endif // VERTEX_POSITION\n"
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"#endif //VERTEX_POSITION_BLEND\n"
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"#ifdef VERTEX_TEXCOORD_BLEND\n"
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" vTexCoord = aTexCoord0.st * uTexCoordWeight +\n"
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" aTexCoord1.st * (1.0 - uTexCoordWeight);\n"
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"#else\n"
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"#ifdef VERTEX_TEXCOORD\n"
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" vTexCoord = aTexCoord0.st;\n"
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"#endif //VERTEX_TEXCOORD\n"
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"#endif //VERTEX_TEXCOORD_BLEND\n"
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" gl_Position = uMatrixMvp * position;\n"
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"}\n";
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static const char const diffuse_frag_glsl[] =
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"#ifdef NEED_TEX_COORD\n"
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"varying vec2 vTexCoord;\n"
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"#endif //TEX_COORD\n"
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"#ifdef FOG_ENABLED\n"
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"uniform float uFogFactor;\n"
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"uniform vec4 uFogColor;\n"
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"#endif //FOG_ENABLED\n"
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"#ifdef DIFFUSE\n"
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"uniform vec4 uMaterialDiffuse;\n"
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"#ifdef DIFFUSE_TEXTURE\n"
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"uniform sampler2D uTextureDiffuse0;\n"
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"#endif //DIFFUSE_TEXTURE\n"
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"#ifdef DIFFUSE_TEXTURE_BLEND\n"
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"uniform sampler2D uTextureDiffuse1;\n"
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"uniform float uTextureDiffuseWeight;\n"
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"#endif //DIFFUSE_TEXTURE_BLEND\n"
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"#endif //DIFFUSE\n"
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"void main() {\n"
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"#ifdef DIFFUSE_TEXTURE_BLEND\n"
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" gl_FragColor = (texture2D(uTextureDiffuse0, vTexCoord) *\n"
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" uTextureDiffuseWeight + texture2D(uTextureDiffuse1, vTexCoord) *\n"
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" (1.0 - uTextureDiffuseWeight)) * uMaterialDiffuse;\n"
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"#else\n"
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"#ifdef DIFFUSE_TEXTURE\n"
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" gl_FragColor = texture2D(uTextureDiffuse0, vTexCoord) * uMaterialDiffuse;\n"
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"#else\n"
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" gl_FragColor = uMaterialDiffuse;\n"
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"#endif //DIFFUSE_TEXTURE\n"
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"#endif //DIFFUSE_TEXTURE_BLEND\n"
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"#ifdef FOG_ENABLED\n"
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" float z = gl_FragCoord.z / gl_FragCoord.w;\n"
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" float fogFactor = exp2( -uFogFactor * uFogFactor * z * z * 1.44);\n"
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" fogFactor = clamp(fogFactor, 0.0, 1.0);\n"
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" gl_FragColor = mix(uFogColor, gl_FragColor, fogFactor);\n"
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"#endif //FOG_ENABLED\n"
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"}\n";
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static const char const flat_vert_glsl[] =
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"uniform mat4 uMatrixMvp;\n"
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"uniform mat3 uMatrixNormal;\n"
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"uniform mat4 uMatrixModelview;\n"
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"uniform vec4 uLightPosition;\n"
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"varying vec2 vFactor;\n"
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"#ifdef SHADOWED\n"
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"uniform mat4 uMatrixLight;\n"
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"varying vec4 vLightPosition;\n"
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"#endif //SHADOWED\n"
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"#ifdef VERTEX_POSITION\n"
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"attribute vec4 aPosition0;\n"
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"#endif //VERTEX_POSITION\n"
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"#ifdef VERTEX_POSITION_BLEND\n"
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"attribute vec4 aPosition1;\n"
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"uniform float uPositionWeight;\n"
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"#endif //VERTEX_POSITION_BLEND\n"
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"#ifdef VERTEX_NORMAL\n"
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"attribute vec4 aNormal0;\n"
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"#endif //VERTEX_NORMAL\n"
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"#ifdef VERTEX_NORMAL_BLEND\n"
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"attribute vec4 aNormal1;\n"
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"uniform float uNormalWeight;\n"
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"#endif //VERTEX_NORMAL_BLEND\n"
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"#ifdef VERTEX_TEXCOORD\n"
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"attribute vec4 aTexCoord0;\n"
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"#endif //VERTEX_TEXCOORD\n"
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"#ifdef VERTEX_TEXCOORD_BLEND\n"
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"attribute vec4 aTexCoord1;\n"
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"uniform float uTexCoordWeight;\n"
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"#endif //VERTEX_TEXCOORD_BLEND\n"
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"#ifdef NEED_TEX_COORD\n"
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"varying vec2 vTexCoord;\n"
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"#endif //NEED_TEX_COORD\n"
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"#ifdef LIGHT_SPOT\n"
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"uniform vec3 uLightSpotDir;\n"
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"uniform float uLightSpotExp;\n"
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"uniform float uLightSpotCutoffCos;\n"
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"#endif //LIGHT_SPOT\n"
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"#ifdef SPECULAR\n"
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"uniform float uMaterialShininess;\n"
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"#endif //SPECULAR\n"
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"#ifdef LIGHT_ATTENUATION\n"
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"uniform vec3 uLightAtten;\n"
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"#endif //LIGHT_ATTENUATION\n"
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"void vertexFlat(vec4 position, vec3 normal)\n"
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"{\n"
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" vec3 lv;\n"
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" float factor;\n"
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" normal = uMatrixNormal * normal;\n"
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" position = uMatrixModelview * position;\n"
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"#ifdef NORMALIZE_NORMALS\n"
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" normal = normalize(normal);\n"
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"#endif //NORMALIZE_NORMALS\n"
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"#ifdef LIGHT_DIRECTIONAL\n"
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" lv = uLightPosition.xyz;\n"
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"#else\n"
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" lv = uLightPosition.xyz - position.xyz;\n"
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" lv = normalize(lv);\n"
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"#endif //LIGHT_DIRECTIONAL\n"
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" factor = max(dot(lv, normal), 0.0);\n"
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"#ifdef LIGHT_SPOT\n"
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" float f = dot(-lv, uLightSpotDir);\n"
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" if (f > uLightSpotCutoffCos)\n"
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" factor *= pow(f, uLightSpotExp);\n"
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" else\n"
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" factor = 0.0;\n"
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"#endif //LIGHT_SPOT\n"
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" if (factor > 0.0)\n"
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" {\n"
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"#ifdef DIFFUSE\n"
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" vFactor.x = factor;\n"
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"#else\n"
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" vFactor.x = 0.0;\n"
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"#endif //DIFFUSE\n"
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"#ifdef SPECULAR\n"
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" vec3 hv = normalize(normalize(-position.xyz) + lv);\n"
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" factor = pow(max(dot(hv, normal), 0.0), uMaterialShininess);\n"
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" vFactor.y = factor;\n"
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"#endif //SPECULAR\n"
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" }\n"
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" else\n"
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" vFactor = vec2(0.0, 0.0);\n"
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" /* Light attenuation. */\n"
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"#ifdef LIGHT_ATTENUATION\n"
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" float dist = length(lv);\n"
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" vFactor /= dot(uLightAtten, vec3(1.0, dist, dist * dist));\n"
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"#endif //LIGHT_ATTENUATION\n"
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"}\n"
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"void main()\n"
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"{\n"
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"#ifdef VERTEX_POSITION_BLEND\n"
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" vec4 position = aPosition0 * uPositionWeight +\n"
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" aPosition1 * (1.0 - uPositionWeight);\n"
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" position = vec4(position.xyz, 1.0);\n"
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"#else\n"
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"#ifdef VERTEX_POSITION\n"
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" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
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"#endif // VERTEX_POSITION\n"
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"#endif //VERTEX_POSITION_BLEND\n"
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"#ifdef VERTEX_NORMAL_BLEND\n"
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" vec3 normal = aNormal0.xyz * uNormalWeight +\n"
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" aNormal1.xyz * (1.0 - uNormalWeight);\n"
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"#else\n"
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"#ifdef VERTEX_NORMAL\n"
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" vec3 normal = aNormal0.xyz;\n"
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"#endif //VERTEX_NORMAL\n"
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"#endif //VERTEX_NORMAL_BLEND\n"
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"#ifdef VERTEX_TEXCOORD_BLEND\n"
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" vTexCoord = aTexCoord0.st * uTexCoordWeight +\n"
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" aTexCoord1.st * (1.0 - uTexCoordWeight);\n"
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"#else\n"
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"#ifdef VERTEX_TEXCOORD\n"
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" vTexCoord = aTexCoord0.st;\n"
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"#endif //VERTEX_TEXCOORD\n"
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"#endif //VERTEX_TEXCOORD_BLEND\n"
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" gl_Position = uMatrixMvp * position;\n"
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" vertexFlat(position, normal);\n"
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"#ifdef SHADOWED\n"
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" vLightPosition = uMatrixLight * position;\n"
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"#endif\n"
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"}\n";
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static const char const flat_frag_glsl[] =
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"varying vec2 vFactor;\n"
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"#ifdef NEED_TEX_COORD\n"
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"varying vec2 vTexCoord;\n"
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"#endif //TEX_COORD\n"
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"#ifdef FOG_ENABLED\n"
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"uniform float uFogFactor;\n"
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"uniform vec4 uFogColor;\n"
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"#endif //FOG_ENABLED\n"
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"#ifdef SHADOWED\n"
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"varying vec4 vLightPosition;\n"
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"uniform sampler2D uShadowMap;\n"
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"float shadow;\n"
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"#endif //SHADOWED\n"
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"#ifdef DIFFUSE\n"
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"uniform vec4 uMaterialDiffuse;\n"
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"uniform vec4 uLightDiffuse;\n"
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"#ifdef DIFFUSE_TEXTURE\n"
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"uniform sampler2D uTextureDiffuse0;\n"
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"#endif //DIFFUSE_TEXTURE\n"
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"#ifdef DIFFUSE_TEXTURE_BLEND\n"
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"uniform sampler2D uTextureDiffuse1;\n"
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"uniform float uTextureDiffuseWeight;\n"
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"#endif //DIFFUSE_TEXTURE_BLEND\n"
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"#endif //DIFFUSE\n"
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"#ifdef SPECULAR\n"
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"uniform vec4 uLightSpecular;\n"
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"uniform float uMaterialShininess;\n"
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"uniform vec4 uMaterialSpecular;\n"
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"#ifdef SPECULAR_TEXTURE\n"
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"uniform sampler2D uTextureSpecular0;\n"
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"#endif //SPECULAR_TEXTURE\n"
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"#ifdef SPECULAR_TEXTURE_BLEND\n"
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"uniform sampler2D uTextureSpecular1;\n"
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"uniform float uTextureSpecularWeight;\n"
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"#endif //SPECULAR_TEXTURE_BLEND\n"
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"#endif //SPECULAR\n"
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"#ifdef AMBIENT\n"
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"uniform vec4 uMaterialAmbient;\n"
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"uniform vec4 uLightAmbient;\n"
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"#ifdef AMBIENT_TEXTURE\n"
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"uniform sampler2D uTextureAmbient0;\n"
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"#endif //AMBIENT_TEXTURE\n"
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"#ifdef AMBIENT_TEXTURE_BLEND\n"
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"uniform sampler2D uTextureAmbient1;\n"
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"uniform float uTextureAmbientWeight;\n"
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"#endif //AMBIENT_TEXTURE_BLEND\n"
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"#endif //AMBIENT\n"
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"#ifdef EMISSION\n"
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"uniform vec4 uMaterialEmission;\n"
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"#ifdef EMISSION_TEXTURE\n"
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"uniform sampler2D uTextureEmission0;\n"
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"#endif //EMISSION_TEXTURE\n"
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"#ifdef EMISSION_TEXTURE_BLEND\n"
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"uniform sampler2D uTextureEmission1;\n"
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"uniform float uTextureEmissionWeight;\n"
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"#endif //EMISSION_TEXTURE_BLEND\n"
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"#endif //EMISSION\n"
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"#ifdef SHADOWED\n"
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"float pcf(vec4 lpos, float size)\n"
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"{\n"
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" vec3 smcoord = lpos.xyz / lpos.w * 0.5 + 0.5;\n"
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" float i, j, randx, randy, shadow;\n"
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" shadow = 0.0;\n"
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" for (i = -4.0; i < 4.0; i++)\n"
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" for (j = -4.0; j < 4.0; j++)\n"
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" shadow += float(smcoord.z <= texture2D(uShadowMap, smcoord.xy +vec2(i / 8.0, j / 8.0)*size).x);\n"
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" return shadow / 64.0;\n"
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"}\n"
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"#endif //SHADOWED\n"
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"void fragmentFlat()\n"
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"{\n"
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" vec4 color;\n"
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"#ifdef DIFFUSE\n"
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"#ifdef DIFFUSE_TEXTURE_BLEND\n"
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" color = texture2D(uTextureDiffuse0, vTexCoord) * uTextureDiffuseWeight +\n"
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" texture2D(uTextureDiffuse1, vTexCoord) * (1.0 - uTextureDiffuseWeight);\n"
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" color *= uMaterialDiffuse;\n"
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"#else\n"
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"#ifdef DIFFUSE_TEXTURE\n"
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" color = texture2D(uTextureDiffuse0, vTexCoord) * uMaterialDiffuse;\n"
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"#else\n"
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" color = uMaterialDiffuse;\n"
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"#endif //DIFFUSE_TEXTURE\n"
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"#endif //DIFFUSE_TEXTURE_BLEND\n"
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" gl_FragColor = uLightDiffuse * color * vFactor.x;\n"
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"#else\n"
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" gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
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"#endif //DIFFUSE\n"
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"#ifdef SPECULAR\n"
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"#ifdef SPECULAR_TEXTURE_BLEND\n"
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" color = texture2D(uTextureSpecular0, vTexCoord) * uTextureSpecularWeight +\n"
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" texture2D(uTextureSpecular1, vTexCoord) * (1.0 - uTextureSpecularWeight);\n"
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" color *= uMaterialSpecular;\n"
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"#else\n"
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"#ifdef SPECULAR_TEXTURE\n"
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" color = texture2D(uTextureSpecular0, vTexCoord) * uMaterialSpecular;\n"
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"#else\n"
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" color = uMaterialSpecular;\n"
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"#endif //SPECULAR_TEXTURE\n"
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"#endif //SPECULAR_TEXTURE_BLEND\n"
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" gl_FragColor += uLightSpecular * color * vFactor.y;\n"
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"#endif //SPECULAR\n"
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"#ifdef SHADOWED\n"
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" gl_FragColor *= shadow;\n"
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"#endif //SHADOWED\n"
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"#ifdef E3D_SHADER_FLAG_AMBIENT\n"
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"#ifdef AMBIENT_TEXTURE_BLEND\n"
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" color = texture2D(uTextureAmbient0, vTexCoord) * uTextureAmbientWeight +\n"
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" texture2D(uTextureAmbient1, vTexCoord) * (1.0 - uTextureAmbientWeight);\n"
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" color *= uMaterialAmbient;\n"
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"#else\n"
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"#ifdef AMBIENT_TEXTURE\n"
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" color = texture2D(uTextureAmbient0, vTexCoord) * uMaterialAmbient;\n"
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"#else\n"
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" color = uMaterialAmbient;\n"
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"#endif //AMBIENT_TEXTURE\n"
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"#endif //AMBIENT_TEXTURE_BLEND\n"
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" gl_FragColor += uLightAmbient * color;\n"
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"#endif //AMBIENT\n"
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"#ifdef EMISSION\n"
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"#ifdef EMISSION_TEXTURE_BLEND\n"
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" color = texture2D(uTextureEmission0, vTexCoord) * uTextureEmissionWeight +\n"
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" texture2D(uTextureEmission1, vTexCoord) * (1.0 - uTextureEmissionWeight);\n"
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" color *= uMaterialEmission;\n"
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"#else\n"
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"#ifdef EMISSION_TEXTURE\n"
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" color = texture2D(uTextureEmission0, vTexCoord) * uMaterialEmission;\n"
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"#else\n"
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" color = uMaterialEmission;\n"
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"#endif //EMISSION_TEXTURE\n"
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"#endif //EMISSION_TEXTURE_BLEND\n"
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" gl_FragColor += color;\n"
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"#endif //EMISSION\n"
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"}\n"
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"void main() {\n"
|
|
"#ifdef SHADOWED\n"
|
|
" shadow = pcf(vLightPosition, 1.0 / 200.0);\n"
|
|
"#endif //SHADOWED\n"
|
|
" fragmentFlat();\n"
|
|
"#ifdef FOG_ENABLED\n"
|
|
" float z = gl_FragCoord.z / gl_FragCoord.w;\n"
|
|
" float fogFactor = exp2( -uFogFactor * uFogFactor * z * z * 1.44);\n"
|
|
" fogFactor = clamp(fogFactor, 0.0, 1.0);\n"
|
|
" gl_FragColor = mix(uFogColor, gl_FragColor, fogFactor);\n"
|
|
"#endif //FOG_ENABLED\n"
|
|
"}\n";
|
|
|
|
static const char const phong_vert_glsl[] =
|
|
"uniform mat4 uMatrixMvp;\n"
|
|
"uniform mat3 uMatrixNormal;\n"
|
|
"uniform mat4 uMatrixModelview;\n"
|
|
"uniform vec4 uLightPosition;\n"
|
|
"varying vec3 vLightVector;\n"
|
|
"varying vec3 vLightHalfVector;\n"
|
|
"varying vec3 vNormal;\n"
|
|
"#ifdef SHADOWED\n"
|
|
"uniform mat4 uMatrixLight;\n"
|
|
"varying vec4 vLightPosition;\n"
|
|
"#endif //SHADOWED\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
"attribute vec4 aPosition0;\n"
|
|
"#endif //VERTEX_POSITION\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
"attribute vec4 aPosition1;\n"
|
|
"uniform float uPositionWeight;\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef VERTEX_NORMAL\n"
|
|
"attribute vec4 aNormal0;\n"
|
|
"#endif //VERTEX_NORMAL\n"
|
|
"#ifdef VERTEX_NORMAL_BLEND\n"
|
|
"attribute vec4 aNormal1;\n"
|
|
"uniform float uNormalWeight;\n"
|
|
"#endif //VERTEX_NORMAL_BLEND\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
"attribute vec4 aTexCoord0;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
"attribute vec4 aTexCoord1;\n"
|
|
"uniform float uTexCoordWeight;\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //NEED_TEX_COORD\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
"varying float vLightDist;\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"void vertexPhong(vec4 position, vec3 normal)\n"
|
|
"{\n"
|
|
" normal = uMatrixNormal * normal;\n"
|
|
" position = uMatrixModelview * position;\n"
|
|
"#ifdef NORMALIZE_NORMALS\n"
|
|
" normal = normalize(normal);\n"
|
|
"#endif //NORMALIZE_NORMALS\n"
|
|
"#ifdef LIGHT_DIRECTIONAL\n"
|
|
" vLightVector = uLightPosition.xyz;\n"
|
|
"#else\n"
|
|
" vLightVector = uLightPosition.xyz - position.xyz;\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
" vLightDist = length(vLightVector);\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
" vLightVector = normalize(vLightVector);\n"
|
|
"#endif //LIGHT_DIRECTIONAL\n"
|
|
" vLightHalfVector = normalize(normalize(-position.xyz) + vLightVector);\n"
|
|
" vNormal = normal;\n"
|
|
"}\n"
|
|
"void main() {\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
" vec4 position = aPosition0 * uPositionWeight +\n"
|
|
" aPosition1 * (1.0 - uPositionWeight);\n"
|
|
" position = vec4(position.xyz, 1.0);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
|
|
"#endif // VERTEX_POSITION\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef VERTEX_NORMAL_BLEND\n"
|
|
" vec3 normal = aNormal0.xyz * uNormalWeight +\n"
|
|
" aNormal1.xyz * (1.0 - uNormalWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_NORMAL\n"
|
|
" vec3 normal = aNormal0.xyz;\n"
|
|
"#endif //VERTEX_NORMAL\n"
|
|
"#endif //VERTEX_NORMAL_BLEND\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
" vTexCoord = aTexCoord0.st * uTexCoordWeight +\n"
|
|
" aTexCoord1.st * (1.0 - uTexCoordWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
" vTexCoord = aTexCoord0.st;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
" gl_Position = uMatrixMvp * position;\n"
|
|
" vertexPhong(position, normal);\n"
|
|
"#ifdef SHADOWED\n"
|
|
" vLightPosition = uMatrixLight * position;\n"
|
|
"#endif //SHADOWED\n"
|
|
"}\n";
|
|
|
|
static const char const phong_frag_glsl[] =
|
|
"varying vec3 vLightVector;\n"
|
|
"varying vec3 vLightHalfVector;\n"
|
|
"varying vec3 vNormal;\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //TEX_COORD\n"
|
|
"#ifdef FOG_ENABLED\n"
|
|
"uniform float uFogFactor;\n"
|
|
"uniform vec4 uFogColor;\n"
|
|
"#endif //FOG_ENABLED\n"
|
|
"#ifdef SHADOWED\n"
|
|
"varying vec4 vLightPosition;\n"
|
|
"uniform sampler2D uShadowMap;\n"
|
|
"float shadow;\n"
|
|
"#endif //SHADOWED\n"
|
|
"#ifdef DIFFUSE\n"
|
|
"uniform vec4 uMaterialDiffuse;\n"
|
|
"uniform vec4 uLightDiffuse;\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
"uniform sampler2D uTextureDiffuse0;\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureDiffuse1;\n"
|
|
"uniform float uTextureDiffuseWeight;\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
"#endif //DIFFUSE\n"
|
|
"#ifdef SPECULAR\n"
|
|
"uniform vec4 uLightSpecular;\n"
|
|
"uniform float uMaterialShininess;\n"
|
|
"uniform vec4 uMaterialSpecular;\n"
|
|
"#ifdef SPECULAR_TEXTURE\n"
|
|
"uniform sampler2D uTextureSpecular0;\n"
|
|
"#endif //SPECULAR_TEXTURE\n"
|
|
"#ifdef SPECULAR_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureSpecular1;\n"
|
|
"uniform float uTextureSpecularWeight;\n"
|
|
"#endif //SPECULAR_TEXTURE_BLEND\n"
|
|
"#endif //SPECULAR\n"
|
|
"#ifdef AMBIENT\n"
|
|
"uniform vec4 uMaterialAmbient;\n"
|
|
"uniform vec4 uLightAmbient;\n"
|
|
"#ifdef AMBIENT_TEXTURE\n"
|
|
"uniform sampler2D uTextureAmbient0;\n"
|
|
"#endif //AMBIENT_TEXTURE\n"
|
|
"#ifdef AMBIENT_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureAmbient1;\n"
|
|
"uniform float uTextureAmbientWeight;\n"
|
|
"#endif //AMBIENT_TEXTURE_BLEND\n"
|
|
"#endif //AMBIENT\n"
|
|
"#ifdef EMISSION\n"
|
|
"uniform vec4 uMaterialEmission;\n"
|
|
"#ifdef EMISSION_TEXTURE\n"
|
|
"uniform sampler2D uTextureEmission0;\n"
|
|
"#endif //EMISSION_TEXTURE\n"
|
|
"#ifdef EMISSION_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureEmission1;\n"
|
|
"uniform float uTextureEmissionWeight;\n"
|
|
"#endif //EMISSION_TEXTURE_BLEND\n"
|
|
"#endif //EMISSION\n"
|
|
"#ifdef LIGHT_SPOT\n"
|
|
"uniform vec3 uLightSpotDir;\n"
|
|
"uniform float uLightSpotExp;\n"
|
|
"uniform float uLightSpotCutoffCos;\n"
|
|
"#endif //LIGHT_SPOT\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
"varying float vLightDist;\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"void fragmentPhong()\n"
|
|
"{\n"
|
|
" vec3 normal = normalize(vNormal);\n"
|
|
" vec3 lv = normalize(vLightVector);\n"
|
|
" float factor = dot(lv, normal);\n"
|
|
" vec4 color;\n"
|
|
"#ifdef LIGHT_SPOT\n"
|
|
" float f = dot(-lv, normalize(uLightSpotDir));\n"
|
|
" if (f > uLightSpotCutoffCos)\n"
|
|
" factor *= pow(f, uLightSpotExp);\n"
|
|
" else\n"
|
|
" factor = 0.0;\n"
|
|
"#endif //LIGHT_SPOT\n"
|
|
" if (factor > 0.0)\n"
|
|
" {\n"
|
|
" /* Diffuse term. */\n"
|
|
"#ifdef DIFFUSE\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureDiffuse0, vTexCoord) * uTextureDiffuseWeight +\n"
|
|
" texture2D(uTextureDiffuse1, vTexCoord) * (1.0 - uTextureDiffuseWeight);\n"
|
|
"#else\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
" color = texture2D(uTextureDiffuse0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialDiffuse;\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
" gl_FragColor = uLightDiffuse * color * factor;\n"
|
|
"#else\n"
|
|
" gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
|
|
"#endif //DIFFUSE\n"
|
|
" /* Specular term. */\n"
|
|
"#ifdef SPECULAR\n"
|
|
" factor = dot(normalize(vLightHalfVector), normal);\n"
|
|
" if (factor > 0.0)\n"
|
|
" {\n"
|
|
" factor = pow(factor, uMaterialShininess);\n"
|
|
"#ifdef SPECULAR_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureSpecular0, vTexCoord) * uTextureSpecularWeight +\n"
|
|
" texture2D(uTextureSpecular1, vTexCoord) * (1.0 - uTextureSpecularWeight);\n"
|
|
"#else\n"
|
|
"#ifdef SPECULAR_TEXTURE\n"
|
|
" color = texture2D(uTextureSpecular0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialSpecular;\n"
|
|
"#endif\n"
|
|
"#endif\n"
|
|
" gl_FragColor += uLightSpecular * color * factor;\n"
|
|
" }\n"
|
|
"#endif\n"
|
|
" }\n"
|
|
" else\n"
|
|
" gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
|
|
"#ifdef SHADOWED\n"
|
|
" gl_FragColor *= shadow;\n"
|
|
"#endif //SHADOWED\n"
|
|
"#ifdef AMBIENT\n"
|
|
"#ifdef AMBIENT_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureAmbient0, vTexCoord) * uTextureAmbientWeight +\n"
|
|
" texture2D(uTextureAmbient1, vTexCoord) * (1.0 - uTextureAmbientWeight);\n"
|
|
"#else\n"
|
|
"#ifdef AMBIENT_TEXTURE\n"
|
|
" color = texture2D(uTextureAmbient0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialAmbient;\n"
|
|
"#endif\n"
|
|
"#endif\n"
|
|
" gl_FragColor += uLightAmbient * color;\n"
|
|
"#endif\n"
|
|
" /* Light attenuation. */\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
" gl_FragColor /= dot(uLightAtten, vec3(1.0, vLightDist, vLightDist * vLightDist));\n"
|
|
"#endif\n"
|
|
" /* Emission term. */\n"
|
|
"#ifdef EMISSION\n"
|
|
"#ifdef EMISSION_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureEmission0, vTexCoord) * uTextureEmissionWeight +\n"
|
|
" texture2D(uTextureEmission1, vTexCoord) * (1.0 - uTextureEmissionWeight);\n"
|
|
"#else\n"
|
|
"#ifdef EMISSION_TEXTURE\n"
|
|
" color = texture2D(uTextureEmission0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialEmission;\n"
|
|
"#endif\n"
|
|
"#endif\n"
|
|
" gl_FragColor += color;\n"
|
|
"#endif\n"
|
|
"}\n"
|
|
"#ifdef SHADOWED\n"
|
|
"float pcf(vec4 lpos, float size)\n"
|
|
"{\n"
|
|
" vec3 smcoord = lpos.xyz / lpos.w * 0.5 + 0.5;\n"
|
|
" float i, j, randx, randy, shadow;\n"
|
|
" shadow = 0.0;\n"
|
|
" for (i = -4.0; i < 4.0; i++)\n"
|
|
" for (j = -4.0; j < 4.0; j++)\n"
|
|
" shadow += float(smcoord.z <= texture2D(uShadowMap, smcoord.xy +vec2(i / 8.0, j / 8.0)*size).x);\n"
|
|
" return shadow / 64.0;\n"
|
|
"}\n"
|
|
"#endif //SHADOWED\n"
|
|
"void main()\n"
|
|
"{\n"
|
|
"#ifdef SHADOWED\n"
|
|
" shadow = pcf(vLightPosition, 1.0 / 300.0);\n"
|
|
"#endif //SHADOWED\n"
|
|
" fragmentPhong();\n"
|
|
"#ifdef FOG_ENABLED\n"
|
|
" float z = gl_FragCoord.z / gl_FragCoord.w;\n"
|
|
" float fogFactor = exp2( -uFogFactor * uFogFactor * z * z * 1.44);\n"
|
|
" fogFactor = clamp(fogFactor, 0.0, 1.0);\n"
|
|
" gl_FragColor = mix(uFogColor, gl_FragColor, fogFactor);\n"
|
|
"#endif //FOG_ENABLED\n"
|
|
"}\n";
|
|
|
|
static const char const normal_map_vert_glsl[] =
|
|
"uniform mat4 uMatrixMvp;\n"
|
|
"uniform mat3 uMatrixNormal;\n"
|
|
"uniform mat4 uMatrixModelview;\n"
|
|
"uniform vec4 uLightPosition;\n"
|
|
"varying vec3 vLightVector;\n"
|
|
"varying vec3 vLightHalfVector;\n"
|
|
"varying vec3 vEyeVector;\n"
|
|
"#ifndef VERTEX_TANGENT\n"
|
|
"varying vec3 vNormal;\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"#ifdef SHADOWED\n"
|
|
"uniform mat4 uMatrixLight;\n"
|
|
"varying vec4 vLightPosition;\n"
|
|
"#endif //SHADOWED\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
"attribute vec4 aPosition0;\n"
|
|
"#endif //VERTEX_POSITION\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
"attribute vec4 aPosition1;\n"
|
|
"uniform float uPositionWeight;\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef VERTEX_NORMAL\n"
|
|
"attribute vec4 aNormal0;\n"
|
|
"#endif //VERTEX_NORMAL\n"
|
|
"#ifdef VERTEX_NORMAL_BLEND\n"
|
|
"attribute vec4 aNormal1;\n"
|
|
"uniform float uNormalWeight;\n"
|
|
"#endif //VERTEX_NORMAL_BLEND\n"
|
|
"#ifdef VERTEX_TANGENT\n"
|
|
"attribute vec4 aTangent0;\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"#ifdef VERTEX_TANGENT_BLEND\n"
|
|
"attribute vec4 aTangent1;\n"
|
|
"uniform float uTangentWeight;\n"
|
|
"#endif //VERTEX_TANGENT_BLEND\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
"attribute vec4 aTexCoord0;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
"attribute vec4 aTexCoord1;\n"
|
|
"uniform float uTexCoordWeight;\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //NEED_TEX_COORD\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
"varying float vLightDist;\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"#ifndef VERTEX_TANGENT\n"
|
|
"void vertexNormalMap(vec4 position, vec3 normal)\n"
|
|
"{\n"
|
|
" normal = uMatrixNormal * normal;\n"
|
|
" position = uMatrixModelview * position;\n"
|
|
" vEyeVector = normalize(-position.xyz);\n"
|
|
"#ifdef NORMALIZE_NORMALS\n"
|
|
" normal = normalize(normal);\n"
|
|
"#endif //NORMALIZE_NORMALS\n"
|
|
"#ifdef LIGHT_DIRECTIONAL\n"
|
|
" vLightVector = uLightPosition.xyz;\n"
|
|
"#else\n"
|
|
" vLightVector = uLightPosition.xyz - position.xyz;\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
" vLightDist = length(vLightVector);\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
" vLightVector = normalize(vLightVector);\n"
|
|
"#endif //LIGHT_DIRECTIONAL\n"
|
|
" vLightHalfVector = normalize(vEyeVector + vLightVector);\n"
|
|
" vNormal = normal;\n"
|
|
"}\n"
|
|
"#else\n"
|
|
"void vertexNormalMap(vec4 position, vec3 normal, vec3 tangent)\n"
|
|
"{\n"
|
|
" vec3 n = normalize(uMatrixNormal * normal);\n"
|
|
" vec3 t = normalize(uMatrixNormal * tangent);\n"
|
|
" vec3 b = cross(n, t);\n"
|
|
" vec3 tmp;\n"
|
|
" position = uMatrixModelview * position;\n"
|
|
"#ifdef LIGHT_DIRECTIONAL\n"
|
|
" vec3 lightDir = uLightPosition.xyz;\n"
|
|
"#else\n"
|
|
" vec3 lightDir = uLightPosition.xyz - position.xyz;\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
" vLightDist = length(lightDir);\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
" lightDir = normalize(lightDir);\n"
|
|
"#endif //LIGHT_DIRECTIONAL\n"
|
|
" tmp.x = dot(lightDir, t);\n"
|
|
" tmp.y = dot(lightDir, b);\n"
|
|
" tmp.z = dot(lightDir, n);\n"
|
|
" vLightVector = tmp;\n"
|
|
" tmp.x = dot(position.xyz, t);\n"
|
|
" tmp.y = dot(position.xyz, b);\n"
|
|
" tmp.z = dot(position.xyz, n);\n"
|
|
" vEyeVector = normalize(tmp);\n"
|
|
" vec3 hv = normalize(normalize(-position.xyz) + lightDir);\n"
|
|
" tmp.x = dot(hv, t);\n"
|
|
" tmp.y = dot(hv, b);\n"
|
|
" tmp.z = dot(hv, n);\n"
|
|
" vLightHalfVector = tmp;\n"
|
|
"}\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"void main()\n"
|
|
"{\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
" vec4 position = aPosition0 * uPositionWeight +\n"
|
|
" aPosition1 * (1.0 - uPositionWeight);\n"
|
|
" position = vec4(position.xyz, 1.0);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
|
|
"#endif // VERTEX_POSITION\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef VERTEX_NORMAL_BLEND\n"
|
|
" vec3 normal = aNormal0.xyz * uNormalWeight +\n"
|
|
" aNormal1.xyz * (1.0 - uNormalWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_NORMAL\n"
|
|
" vec3 normal = aNormal0.xyz;\n"
|
|
"#endif //VERTEX_NORMAL\n"
|
|
"#endif //VERTEX_NORMAL_BLEND\n"
|
|
"#ifdef VERTEX_TANGENT_BLEND\n"
|
|
" vec3 tangent = aTangent0.xyz * uTangentWeight +\n"
|
|
" aTangent1.xyz * (1.0 - uTangentWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_TANGENT\n"
|
|
" vec3 tangent = aTangent0.xyz;\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"#endif //VERTEX_TANGENT_BLEND\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
" vTexCoord = aTexCoord0.st * uTexCoordWeight +\n"
|
|
" aTexCoord1.st * (1.0 - uTexCoordWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
" vTexCoord = aTexCoord0.st;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
" gl_Position = uMatrixMvp * position;\n"
|
|
"#ifdef VERTEX_TANGENT\n"
|
|
" vertexNormalMap(position, normal, tangent);\n"
|
|
"#else\n"
|
|
" vertexNormalMap(position, normal);\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"#ifdef SHADOWED\n"
|
|
" vLightPosition = uMatrixLight * position;\n"
|
|
"#endif\n"
|
|
"}\n";
|
|
|
|
static const char const normal_map_frag_glsl[] =
|
|
"varying vec3 vLightVector;\n"
|
|
"varying vec3 vLightHalfVector;\n"
|
|
"uniform sampler2D uTextureNormal0;\n"
|
|
"varying vec3 vEyeVector;\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //TEX_COORD\n"
|
|
"#ifdef FOG_ENABLED\n"
|
|
"uniform float uFogFactor;\n"
|
|
"uniform vec4 uFogColor;\n"
|
|
"#endif //FOG_ENABLED\n"
|
|
"#ifdef SHADOWED\n"
|
|
"varying vec4 vLightPosition;\n"
|
|
"uniform sampler2D uShadowMap;\n"
|
|
"float shadow;\n"
|
|
"#endif //SHADOWED\n"
|
|
"#ifdef NORMAL_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureNormal1;\n"
|
|
"uniform float uTextureNormalWeight;\n"
|
|
"#endif //NORMAL_TEXTURE_BLEND\n"
|
|
"#ifndef VERTEX_TANGENT\n"
|
|
"varying vec3 vNormal;\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"#ifdef DIFFUSE\n"
|
|
"uniform vec4 uMaterialDiffuse;\n"
|
|
"uniform vec4 uLightDiffuse;\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
"uniform sampler2D uTextureDiffuse0;\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureDiffuse1;\n"
|
|
"uniform float uTextureDiffuseWeight;\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
"#endif //DIFFUSE\n"
|
|
"#ifdef SPECULAR\n"
|
|
"uniform vec4 uLightSpecular;\n"
|
|
"uniform float uMaterialShininess;\n"
|
|
"uniform vec4 uMaterialSpecular;\n"
|
|
"#ifdef SPECULAR_TEXTURE\n"
|
|
"uniform sampler2D uTextureSpecular0;\n"
|
|
"#endif //SPECULAR_TEXTURE\n"
|
|
"#ifdef SPECULAR_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureSpecular1;\n"
|
|
"uniform float uTextureSpecularWeight;\n"
|
|
"#endif //SPECULAR_TEXTURE_BLEND\n"
|
|
"#endif //SPECULAR\n"
|
|
"#ifdef AMBIENT\n"
|
|
"uniform vec4 uMaterialAmbient;\n"
|
|
"uniform vec4 uLightAmbient;\n"
|
|
"#ifdef AMBIENT_TEXTURE\n"
|
|
"uniform sampler2D uTextureAmbient0;\n"
|
|
"#endif //AMBIENT_TEXTURE\n"
|
|
"#ifdef AMBIENT_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureAmbient1;\n"
|
|
"uniform float uTextureAmbientWeight;\n"
|
|
"#endif //AMBIENT_TEXTURE_BLEND\n"
|
|
"#endif //AMBIENT\n"
|
|
"#ifdef EMISSION\n"
|
|
"uniform vec4 uMaterialEmission;\n"
|
|
"#ifdef EMISSION_TEXTURE\n"
|
|
"uniform sampler2D uTextureEmission0;\n"
|
|
"#endif //EMISSION_TEXTURE\n"
|
|
"#ifdef EMISSION_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureEmission1;\n"
|
|
"uniform float uTextureEmissionWeight;\n"
|
|
"#endif //EMISSION_TEXTURE_BLEND\n"
|
|
"#endif //EMISSION\n"
|
|
"#ifdef LIGHT_SPOT\n"
|
|
"uniform vec3 uLightSpotDir;\n"
|
|
"uniform float uLightSpotExp;\n"
|
|
"uniform float uLightSpotCutoffCos;\n"
|
|
"#endif //LIGHT_SPOT\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
"varying float vLightDist;\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"#ifndef VERTEX_TANGENT\n"
|
|
"mat3 cotangent_frame(vec3 n, vec3 p, vec2 uv)\n"
|
|
"{\n"
|
|
" vec3 dp1 = dFdx(p);\n"
|
|
" vec3 dp2 = dFdy(p);\n"
|
|
" vec2 duv1 = dFdx(uv);\n"
|
|
" vec2 duv2 = dFdy(uv);\n"
|
|
" vec3 dp2perp = cross(dp2, n);\n"
|
|
" vec3 dp1perp = cross(n, dp1);\n"
|
|
" vec3 t = dp2perp * duv1.x + dp1perp * duv2.x;\n"
|
|
" vec3 b = dp2perp * duv1.y + dp1perp * duv2.y;\n"
|
|
" float invmax = inversesqrt(max(dot(t, t), dot(b, b)));\n"
|
|
" return mat3(t * invmax, b * invmax, n);\n"
|
|
"}\n"
|
|
"vec3 perturb_normal(vec3 normal)\n"
|
|
"{\n"
|
|
" mat3 tbn = cotangent_frame(vNormal, -vEyeVector, vTexCoord);\n"
|
|
" return normalize(tbn * normal);\n"
|
|
"}\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"void fragmentNormalMap()\n"
|
|
"{\n"
|
|
" float factor;\n"
|
|
" vec3 normal;\n"
|
|
" vec4 color;\n"
|
|
"#ifdef NORMAL_TEXTURE_BLEND\n"
|
|
" normal = texture2D(uTextureNormal0, vTexCoord).rgb * uTextureNormalWeight / texture2D(uTextureNormal0, vTexCoord).a;\n"
|
|
" normal += texture2D(uTextureNormal1, vTexCoord).rgb / texture2D(uTextureNormal1, vTexCoord).a *\n"
|
|
" (1.0 - uTextureNormalWeight);\n"
|
|
"#else\n"
|
|
" normal = texture2D(uTextureNormal0, vTexCoord).rgb / texture2D(uTextureNormal0, vTexCoord).a;\n"
|
|
"#endif //NORMAL_TEXTURE_BLEND\n"
|
|
" normal = 2.0 * normal - 1.0;\n"
|
|
"#ifndef VERTEX_TANGENT\n"
|
|
" normal = perturb_normal(normal);\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
" vec3 lv = normalize(vLightVector);\n"
|
|
" normal = normalize(normal);\n"
|
|
" factor = dot(lv, normal);\n"
|
|
"#ifdef LIGHT_SPOT\n"
|
|
" float f = dot(-lv, normalize(uLightSpotDir));\n"
|
|
" if (f > uLightSpotCutoffCos)\n"
|
|
" factor *= pow(f, uLightSpotExp);\n"
|
|
" else\n"
|
|
" factor = 0.0;\n"
|
|
"#endif //LIGHT_SPOT\n"
|
|
" if (factor > 0.0)\n"
|
|
" {\n"
|
|
"#ifdef DIFFUSE\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureDiffuse0, vTexCoord) * uTextureDiffuseWeight +\n"
|
|
" texture2D(uTextureDiffuse1, vTexCoord) * (1.0 - uTextureDiffuseWeight);\n"
|
|
"#else\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
" color = texture2D(uTextureDiffuse0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialDiffuse;\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
" gl_FragColor = uLightDiffuse * color * factor;\n"
|
|
"#else\n"
|
|
" gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
|
|
"#endif //DIFFUSE\n"
|
|
"#ifdef SPECULAR\n"
|
|
" factor = dot(normalize(vLightHalfVector), normal);\n"
|
|
" if (factor > 0.0)\n"
|
|
" {\n"
|
|
" factor = pow(factor, uMaterialShininess);\n"
|
|
"#ifdef SPECULAR_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureSpecular0, vTexCoord) * uTextureSpecularWeight +\n"
|
|
" texture2D(uTextureSpecular1, vTexCoord) * (1.0 - uTextureSpecularWeight);\n"
|
|
"#else\n"
|
|
"#ifdef SPECULAR_TEXTURE\n"
|
|
" color = texture2D(uTextureSpecular0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialSpecular;\n"
|
|
"#endif //SPECULAR_TEXTURE\n"
|
|
"#endif //SPECULAR_TEXTURE_BLEND\n"
|
|
" gl_FragColor += uLightSpecular * color * factor;\n"
|
|
" }\n"
|
|
"#endif //SPECULAR\n"
|
|
"#ifdef SHADOWED\n"
|
|
" gl_FragColor *= shadow;\n"
|
|
"#endif //SHADOWED\n"
|
|
" }\n"
|
|
" else\n"
|
|
" gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
|
|
"#ifdef AMBIENT\n"
|
|
"#ifdef AMBIENT_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureAmbient0, vTexCoord) * uTextureAmbientWeight +\n"
|
|
" texture2D(uTextureAmbient1, vTexCoord) * (1.0 - uTextureAmbientWeight);\n"
|
|
"#else\n"
|
|
"#ifdef AMBIENT_TEXTURE\n"
|
|
" color = texture2D(uTextureAmbient0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialAmbient;\n"
|
|
"#endif //AMBIENT_TEXTURE\n"
|
|
"#endif //AMBIENT_TEXTURE_BLEND\n"
|
|
" gl_FragColor += uLightAmbient * color;\n"
|
|
"#endif //AMBIENT\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
" gl_FragColor /= dot(uLightAtten, vec3(1.0, vLightDist, vLightDist * vLightDist));\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"#ifdef EMISSION\n"
|
|
"#ifdef EMISSION_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureEmission0, vTexCoord) * uTextureEmissionWeight +\n"
|
|
" texture2D(uTextureEmission1, vTexCoord) * (1.0 - uTextureEmissionWeight);\n"
|
|
"#else\n"
|
|
"#ifdef EMISSION_TEXTURE\n"
|
|
" color = texture2D(uTextureEmission0, vTexCoord);\n"
|
|
"#else\n"
|
|
" color = uMaterialEmission;\n"
|
|
"#endif //EMISSION_TEXTURE\n"
|
|
"#endif //EMISSION_TEXTURE_BLEND\n"
|
|
" gl_FragColor += color;\n"
|
|
"#endif //EMISSION\n"
|
|
"}\n"
|
|
"#ifdef SHADOWED\n"
|
|
"float pcf(vec4 lpos, float size)\n"
|
|
"{\n"
|
|
" vec3 smcoord = lpos.xyz / lpos.w * 0.5 + 0.5;\n"
|
|
" float i, j, randx, randy, shadow;\n"
|
|
" shadow = 0.0;\n"
|
|
" for (i = -4.0; i < 4.0; i++)\n"
|
|
" for (j = -4.0; j < 4.0; j++)\n"
|
|
" shadow += float(smcoord.z <= texture2D(uShadowMap, smcoord.xy + vec2(i / 8.0, j / 8.0)*size).x);\n"
|
|
" return shadow / 64.0;\n"
|
|
"}\n"
|
|
"#endif //SHADOWED\n"
|
|
"void main() {\n"
|
|
"#ifdef SHADOWED\n"
|
|
" shadow = pcf(vLightPosition, 1.0 / 200.0);\n"
|
|
"#endif //SHADOWED\n"
|
|
" fragmentNormalMap();\n"
|
|
"#ifdef FOG_ENABLED\n"
|
|
" float z = gl_FragCoord.z / gl_FragCoord.w;\n"
|
|
" float fogFactor = exp2( -uFogFactor * uFogFactor * z * z * 1.44);\n"
|
|
" fogFactor = clamp(fogFactor, 0.0, 1.0);\n"
|
|
" gl_FragColor = mix(uFogColor, gl_FragColor, fogFactor);\n"
|
|
"#endif //FOG_ENABLED\n"
|
|
"}\n";
|
|
|
|
static const char const shadow_map_vert_glsl[] =
|
|
"uniform mat4 uMatrixMvp;\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
"attribute vec4 aPosition0;\n"
|
|
"#endif //VERTEX_POSITION\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
"attribute vec4 aPosition1;\n"
|
|
"uniform float uPositionWeight;\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef ALPHA_TEST_ENABLED\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
"attribute vec4 aTexCoord0;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
"attribute vec4 aTexCoord1;\n"
|
|
"uniform float uTexCoordWeight;\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //TEX_COORD\n"
|
|
"#endif //ALPHA_TEST_ENABLED\n"
|
|
"void main()\n"
|
|
"{\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
" vec4 position = aPosition0 * uPositionWeight +\n"
|
|
" aPosition1 * (1.0 - uPositionWeight);\n"
|
|
" position = vec4(position.xyz, 1.0);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
|
|
"#endif // VERTEX_POSITION\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef ALPHA_TEST_ENABLED\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
" vTexCoord = aTexCoord0.st * uTexCoordWeight +\n"
|
|
" aTexCoord1.st * (1.0 - uTexCoordWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
" vTexCoord = aTexCoord0.st;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
"#endif //ALPHA_TEST_ENABLED\n"
|
|
" gl_Position = uMatrixMvp * position;\n"
|
|
"}\n";
|
|
|
|
static const char const shadow_map_frag_glsl[] =
|
|
"#ifdef ALPHA_TEST_ENABLED\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //TEX_COORD\n"
|
|
"#ifdef DIFFUSE\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
"uniform sampler2D uTextureDiffuse0;\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureDiffuse1;\n"
|
|
"uniform float uTextureDiffuseWeight;\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
"#endif //DIFFUSE\n"
|
|
"#endif //ALPHA_TEST_ENABLED\n"
|
|
"void main() {\n"
|
|
"#ifdef ALPHA_TEST_ENABLED\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
" gl_FragColor = (texture2D(uTextureDiffuse0, vTexCoord) *\n"
|
|
" uTextureDiffuseWeight + texture2D(uTextureDiffuse1, vTexCoord) *\n"
|
|
" (1.0 - uTextureDiffuseWeight));\n"
|
|
"#else\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
" gl_FragColor = texture2D(uTextureDiffuse0, vTexCoord) ;\n"
|
|
"#else\n"
|
|
" gl_FragColor = vec4(1);\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
"#endif //ALPHA_TEST_ENABLED\n"
|
|
" gl_FragColor.r = gl_FragCoord.z;\n"
|
|
"}\n";
|
|
|
|
static const char const color_pick_vert_glsl[] =
|
|
"uniform mat4 uMatrixMvp;\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
"attribute vec4 aPosition0;\n"
|
|
"#endif //VERTEX_POSITION\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
"attribute vec4 aPosition1;\n"
|
|
"uniform float uPositionWeight;\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"void main()\n"
|
|
"{\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
" vec4 position = aPosition0 * uPositionWeight +\n"
|
|
" aPosition1 * (1.0 - uPositionWeight);\n"
|
|
" position = vec4(position.xyz, 1.0);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
|
|
"#endif // VERTEX_POSITION\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
" gl_Position = uMatrixMvp * position;\n"
|
|
"}\n";
|
|
|
|
static const char const color_pick_frag_glsl[] =
|
|
"uniform float uColorPick;\n"
|
|
"void main()\n"
|
|
"{\n"
|
|
" gl_FragColor = vec4(uColorPick);\n"
|
|
"}\n";
|
|
|
|
static const char const parallax_occlusion_vert_glsl[] =
|
|
"uniform mat4 uMatrixMvp;\n"
|
|
"uniform mat3 uMatrixNormal;\n"
|
|
"uniform mat4 uMatrixModelview;\n"
|
|
"uniform vec4 uLightPosition;\n"
|
|
"varying vec3 vLightVector;\n"
|
|
"varying vec3 vLightHalfVector;\n"
|
|
"varying vec3 vEyeVector;\n"
|
|
"#ifdef SHADOWED\n"
|
|
"uniform mat4 uMatrixLight;\n"
|
|
"varying vec4 vLightPosition;\n"
|
|
"#endif //SHADOWED\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
"attribute vec4 aPosition0;\n"
|
|
"#endif //VERTEX_POSITION\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
"attribute vec4 aPosition1;\n"
|
|
"uniform float uPositionWeight;\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef VERTEX_NORMAL\n"
|
|
"attribute vec4 aNormal0;\n"
|
|
"#endif //VERTEX_NORMAL\n"
|
|
"#ifdef VERTEX_NORMAL_BLEND\n"
|
|
"attribute vec4 aNormal1;\n"
|
|
"uniform float uNormalWeight;\n"
|
|
"#endif //VERTEX_NORMAL_BLEND\n"
|
|
"#ifdef VERTEX_TANGENT\n"
|
|
"attribute vec4 aTangent0;\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"#ifdef VERTEX_TANGENT_BLEND\n"
|
|
"attribute vec4 aTangent1;\n"
|
|
"uniform float uTangentWeight;\n"
|
|
"#endif //VERTEX_TANGENT_BLEND\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
"attribute vec4 aTexCoord0;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
"attribute vec4 aTexCoord1;\n"
|
|
"uniform float uTexCoordWeight;\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //NEED_TEX_COORD\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
"varying float vLightDist;\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"void vertexParallaxOcclusion(vec4 position, vec3 normal, vec3 tangent)\n"
|
|
"{\n"
|
|
" vec3 n = normalize(uMatrixNormal * normal);\n"
|
|
" vec3 t = normalize(uMatrixNormal * tangent);\n"
|
|
" vec3 b = cross(n, t);\n"
|
|
" vec3 tmp;\n"
|
|
" position = uMatrixModelview * position;\n"
|
|
"#ifdef LIGHT_DIRECTIONAL\n"
|
|
" vec3 lightDir = uLightPosition.xyz;\n"
|
|
"#else\n"
|
|
" vec3 lightDir = uLightPosition.xyz - position.xyz;\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
" vLightDist = length(lightDir);\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
" lightDir = normalize(lightDir);\n"
|
|
"#endif //LIGHT_DIRECTIONAL\n"
|
|
" tmp.x = dot(lightDir, t);\n"
|
|
" tmp.y = dot(lightDir, b);\n"
|
|
" tmp.z = dot(lightDir, n);\n"
|
|
" vLightVector = tmp;\n"
|
|
" tmp.x = dot(position.xyz, t);\n"
|
|
" tmp.y = dot(position.xyz, b);\n"
|
|
" tmp.z = dot(position.xyz, n);\n"
|
|
" vEyeVector = normalize(tmp);\n"
|
|
" vec3 hv = normalize(normalize(-position.xyz) + lightDir);\n"
|
|
" tmp.x = dot(hv, t);\n"
|
|
" tmp.y = dot(hv, b);\n"
|
|
" tmp.z = dot(hv, n);\n"
|
|
" vLightHalfVector = tmp;\n"
|
|
"}\n"
|
|
"void main()\n"
|
|
"{\n"
|
|
"#ifdef VERTEX_POSITION_BLEND\n"
|
|
" vec4 position = aPosition0 * uPositionWeight +\n"
|
|
" aPosition1 * (1.0 - uPositionWeight);\n"
|
|
" position = vec4(position.xyz, 1.0);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_POSITION\n"
|
|
" vec4 position = vec4(aPosition0.xyz, 1.0);\n"
|
|
"#endif // VERTEX_POSITION\n"
|
|
"#endif //VERTEX_POSITION_BLEND\n"
|
|
"#ifdef VERTEX_NORMAL_BLEND\n"
|
|
" vec3 normal = aNormal0.xyz * uNormalWeight +\n"
|
|
" aNormal1.xyz * (1.0 - uNormalWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_NORMAL\n"
|
|
" vec3 normal = aNormal0.xyz;\n"
|
|
"#endif //VERTEX_NORMAL\n"
|
|
"#endif //VERTEX_NORMAL_BLEND\n"
|
|
"#ifdef VERTEX_TANGENT_BLEND\n"
|
|
" vec3 tangent = aTangent0.xyz * uTangentWeight +\n"
|
|
" aTangent1.xyz * (1.0 - uTangentWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_TANGENT\n"
|
|
" vec3 tangent = aTangent0.xyz;\n"
|
|
"#endif //VERTEX_TANGENT\n"
|
|
"#endif //VERTEX_TANGENT_BLEND\n"
|
|
"#ifdef VERTEX_TEXCOORD_BLEND\n"
|
|
" vTexCoord = aTexCoord0.st * uTexCoordWeight +\n"
|
|
" aTexCoord1.st * (1.0 - uTexCoordWeight);\n"
|
|
"#else\n"
|
|
"#ifdef VERTEX_TEXCOORD\n"
|
|
" vTexCoord = aTexCoord0.st;\n"
|
|
"#endif //VERTEX_TEXCOORD\n"
|
|
"#endif //VERTEX_TEXCOORD_BLEND\n"
|
|
" gl_Position = uMatrixMvp * position;\n"
|
|
" vertexParallaxOcclusion(position, normal, tangent);\n"
|
|
"#ifdef SHADOWED\n"
|
|
" vLightPosition = uMatrixLight * position;\n"
|
|
"#endif //SHADOWED\n"
|
|
"}\n";
|
|
|
|
static const char const parallax_occlusion_frag_glsl[] =
|
|
"varying vec3 vLightVector;\n"
|
|
"varying vec3 vLightHalfVector;\n"
|
|
"uniform sampler2D uTextureNormal0;\n"
|
|
"varying vec3 vEyeVector;\n"
|
|
"#ifdef NEED_TEX_COORD\n"
|
|
"varying vec2 vTexCoord;\n"
|
|
"#endif //TEX_COORD\n"
|
|
"#ifdef FOG_ENABLED\n"
|
|
"uniform float uFogFactor;\n"
|
|
"uniform vec4 uFogColor;\n"
|
|
"#endif //FOG_ENABLED\n"
|
|
"#ifdef SHADOWED\n"
|
|
"varying vec4 vLightPosition;\n"
|
|
"uniform sampler2D uShadowMap;\n"
|
|
"float shadow;\n"
|
|
"#endif //SHADOWED\n"
|
|
"#ifdef NORMAL_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureNormal1;\n"
|
|
"uniform float uTextureNormalWeight;\n"
|
|
"#endif //NORMAL_TEXTURE_BLEND\n"
|
|
"#ifdef DIFFUSE\n"
|
|
"uniform vec4 uMaterialDiffuse;\n"
|
|
"uniform vec4 uLightDiffuse;\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
"uniform sampler2D uTextureDiffuse0;\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureDiffuse1;\n"
|
|
"uniform float uTextureDiffuseWeight;\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
"#endif //DIFFUSE\n"
|
|
"#ifdef SPECULAR\n"
|
|
"uniform vec4 uLightSpecular;\n"
|
|
"uniform float uMaterialShininess;\n"
|
|
"uniform vec4 uMaterialSpecular;\n"
|
|
"#ifdef SPECULAR_TEXTURE\n"
|
|
"uniform sampler2D uTextureSpecular0;\n"
|
|
"#endif //SPECULAR_TEXTURE\n"
|
|
"#ifdef SPECULAR_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureSpecular1;\n"
|
|
"uniform float uTextureSpecularWeight;\n"
|
|
"#endif //SPECULAR_TEXTURE_BLEND\n"
|
|
"#endif //SPECULAR\n"
|
|
"#ifdef AMBIENT\n"
|
|
"uniform vec4 uMaterialAmbient;\n"
|
|
"uniform vec4 uLightAmbient;\n"
|
|
"#ifdef AMBIENT_TEXTURE\n"
|
|
"uniform sampler2D uTextureAmbient0;\n"
|
|
"#endif //AMBIENT_TEXTURE\n"
|
|
"#ifdef AMBIENT_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureAmbient1;\n"
|
|
"uniform float uTextureAmbientWeight;\n"
|
|
"#endif //AMBIENT_TEXTURE_BLEND\n"
|
|
"#endif //AMBIENT\n"
|
|
"#ifdef EMISSION\n"
|
|
"uniform vec4 uMaterialEmission;\n"
|
|
"#ifdef EMISSION_TEXTURE\n"
|
|
"uniform sampler2D uTextureEmission0;\n"
|
|
"#endif //EMISSION_TEXTURE\n"
|
|
"#ifdef EMISSION_TEXTURE_BLEND\n"
|
|
"uniform sampler2D uTextureEmission1;\n"
|
|
"uniform float uTextureEmissionWeight;\n"
|
|
"#endif //EMISSION_TEXTURE_BLEND\n"
|
|
"#endif //EMISSION\n"
|
|
"#ifdef LIGHT_SPOT\n"
|
|
"uniform vec3 uLightSpotDir;\n"
|
|
"uniform float uLightSpotExp;\n"
|
|
"uniform float uLightSpotCutoffCos;\n"
|
|
"#endif //LIGHT_SPOT\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
"varying float vLightDist;\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"const float parallaxScale = 0.2;\n"
|
|
"vec2 parallaxMapping(in vec3 view, in vec2 tex, out float parallaxHeight)\n"
|
|
"{\n"
|
|
" const float minLayers = 10.0;\n"
|
|
" const float maxLayers = 30.0;\n"
|
|
" float numLayers = mix(maxLayers, minLayers, abs(dot(vec3(0, 0, 1), view)));\n"
|
|
" vec2 texStep = parallaxScale * view.xy / view.z / numLayers;\n"
|
|
" float layerHeight = 1.0 / numLayers;\n"
|
|
" float curLayerHeight = 0.0;\n"
|
|
" vec2 dtex = parallaxScale * view.xy / view.z / numLayers;\n"
|
|
" vec2 currentTextureCoords = tex;\n"
|
|
"#ifdef NORMAL_TEXTURE_BLEND\n"
|
|
" float heightFromTexture = (1.0 - texture2D(uTextureNormal0, currentTextureCoords).a) * uTextureNormalWeight;\n"
|
|
" heightFromTexture += (1.0 - texture2D(uTextureNormal1, currentTextureCoords).a) *\n"
|
|
" (1.0 - uTextureNormalWeight);\n"
|
|
"#else\n"
|
|
" float heightFromTexture = 1.0 - texture2D(uTextureNormal0, currentTextureCoords).a;\n"
|
|
"#endif //NORMAL_TEXTURE_BLEND\n"
|
|
" while(heightFromTexture > curLayerHeight)\n"
|
|
" {\n"
|
|
" curLayerHeight += layerHeight;\n"
|
|
" currentTextureCoords -= dtex;\n"
|
|
"#ifdef NORMAL_TEXTURE_BLEND\n"
|
|
" heightFromTexture = (1.0 - texture2D(uTextureNormal0, currentTextureCoords).a) * uTextureNormalWeight;\n"
|
|
" heightFromTexture += (1.0 - texture2D(uTextureNormal1, currentTextureCoords).a) *\n"
|
|
" (1.0 - uTextureNormalWeight);\n"
|
|
"#else\n"
|
|
" heightFromTexture = 1.0 - texture2D(uTextureNormal0, currentTextureCoords).a;\n"
|
|
"#endif //NORMAL_TEXTURE_BLEND\n"
|
|
" }\n"
|
|
" vec2 prevTCoords = currentTextureCoords + texStep;\n"
|
|
" float nextH = heightFromTexture - curLayerHeight;\n"
|
|
"#ifdef NORMAL_TEXTURE_BLEND\n"
|
|
" float prevH = (1.0 - texture2D(uTextureNormal0, prevTCoords).a\n"
|
|
" - curLayerHeight + layerHeight) * uTextureNormalWeight;\n"
|
|
" prevH += (1.0 - texture2D(uTextureNormal1, prevTCoords).a\n"
|
|
" - curLayerHeight + layerHeight) * (1.0 - uTextureNormalWeight);\n"
|
|
"#else\n"
|
|
" float prevH = 1.0 - texture2D(uTextureNormal0, prevTCoords).a\n"
|
|
" - curLayerHeight + layerHeight;\n"
|
|
"#endif //NORMAL_TEXTURE_BLEND\n"
|
|
" float weight = nextH / (nextH - prevH);\n"
|
|
" vec2 finalTexCoords = prevTCoords * weight + currentTextureCoords * (1.0-weight);\n"
|
|
" parallaxHeight = curLayerHeight + prevH * weight + nextH * (1.0 - weight);\n"
|
|
" return finalTexCoords;\n"
|
|
"}\n"
|
|
"void fragmentParallaxMap()\n"
|
|
"{\n"
|
|
" float factor;\n"
|
|
" vec3 normal;\n"
|
|
" vec4 color;\n"
|
|
" float parallaxHeight;\n"
|
|
" vec2 tex = parallaxMapping(vEyeVector, vTexCoord, parallaxHeight);\n"
|
|
" vec3 lv = normalize(vLightVector);\n"
|
|
"#ifdef NORMAL_TEXTURE_BLEND\n"
|
|
" normal = texture2D(uTextureNormal0, tex).rgb * uTextureNormalWeight / texture2D(uTextureNormal0, tex).a;\n"
|
|
" normal += texture2D(uTextureNormal1, tex).rgb *\n"
|
|
" (1.0 - uTextureNormalWeight) / texture2D(uTextureNormal1, tex).a;\n"
|
|
"#else\n"
|
|
" normal = texture2D(uTextureNormal0, tex).rgb / texture2D(uTextureNormal0, tex).a;\n"
|
|
"#endif //NORMAL_TEXTURE_BLEND\n"
|
|
" normal = 2.0 * normal - 1.0;\n"
|
|
" normal = normalize(normal);\n"
|
|
" factor = dot(lv, normal);\n"
|
|
"#ifdef LIGHT_SPOT\n"
|
|
" float f = dot(-lv, normalize(uLightSpotDir));\n"
|
|
" if (f > uLightSpotCutoffCos)\n"
|
|
" factor *= pow(f, uLightSpotExp);\n"
|
|
" else\n"
|
|
" factor = 0.0;\n"
|
|
"#endif //LIGHT_SPOT\n"
|
|
" if (factor > 0.0)\n"
|
|
" {\n"
|
|
"#ifdef DIFFUSE\n"
|
|
"#ifdef DIFFUSE_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureDiffuse0, tex) * uTextureDiffuseWeight +\n"
|
|
" texture2D(uTextureDiffuse1, tex) * (1.0 - uTextureDiffuseWeight);\n"
|
|
"#else\n"
|
|
"#ifdef DIFFUSE_TEXTURE\n"
|
|
" color = texture2D(uTextureDiffuse0, tex);\n"
|
|
"#else\n"
|
|
" color = uMaterialDiffuse;\n"
|
|
"#endif //DIFFUSE_TEXTURE\n"
|
|
"#endif //DIFFUSE_TEXTURE_BLEND\n"
|
|
" gl_FragColor = uLightDiffuse * color * factor;\n"
|
|
"#else\n"
|
|
" gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
|
|
"#endif //DIFFUSE\n"
|
|
"#ifdef SPECULAR\n"
|
|
" factor = dot(normalize(vLightHalfVector), normal);\n"
|
|
" if (factor > 0.0)\n"
|
|
" {\n"
|
|
" factor = pow(factor, uMaterialShininess);\n"
|
|
"#ifdef SPECULAR_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureSpecular0, tex) * uTextureSpecularWeight +\n"
|
|
" texture2D(uTextureSpecular1, tex) * (1.0 - uTextureSpecularWeight);\n"
|
|
"#else\n"
|
|
"#ifdef SPECULAR_TEXTURE\n"
|
|
" color = texture2D(uTextureSpecular0, tex);\n"
|
|
"#else\n"
|
|
" color = uMaterialSpecular;\n"
|
|
"#endif //SPECULAR_TEXTURE\n"
|
|
"#endif //SPECULAR_TEXTURE_BLEND\n"
|
|
" gl_FragColor += uLightSpecular * color * factor;\n"
|
|
" }\n"
|
|
"#endif //SPECULAR\n"
|
|
"#ifdef SHADOWED\n"
|
|
" gl_FragColor *= shadow;\n"
|
|
"#endif //SHADOWED\n"
|
|
" }\n"
|
|
" else\n"
|
|
" gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);\n"
|
|
"#ifdef AMBIENT\n"
|
|
"#ifdef AMBIENT_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureAmbient0, tex) * uTextureAmbientWeight +\n"
|
|
" texture2D(uTextureAmbient1, tex) * (1.0 - uTextureAmbientWeight);\n"
|
|
"#else\n"
|
|
"#ifdef AMBIENT_TEXTURE\n"
|
|
" color = texture2D(uTextureAmbient0, tex);\n"
|
|
"#else\n"
|
|
" color = uMaterialAmbient;\n"
|
|
"#endif //AMBIENT_TEXTURE\n"
|
|
"#endif //AMBIENT_TEXTURE_BLEND\n"
|
|
" gl_FragColor += uLightAmbient * color;\n"
|
|
"#endif //AMBIENT\n"
|
|
"#ifdef LIGHT_ATTENUATION\n"
|
|
" gl_FragColor /= dot(uLightAtten, vec3(1.0, vLightDist, vLightDist * vLightDist));\n"
|
|
"#endif //LIGHT_ATTENUATION\n"
|
|
"#ifdef EMISSION\n"
|
|
"#ifdef EMISSION_TEXTURE_BLEND\n"
|
|
" color = texture2D(uTextureEmission0, tex) * uTextureEmissionWeight +\n"
|
|
" texture2D(uTextureEmission1, tex) * (1.0 - uTextureEmissionWeight);\n"
|
|
"#else\n"
|
|
"#ifdef EMISSION_TEXTURE\n"
|
|
" color = texture2D(uTextureEmission0, tex);\n"
|
|
"#else\n"
|
|
" color = uMaterialEmission;\n"
|
|
"#endif //EMISSION_TEXTURE\n"
|
|
"#endif //EMISSION_TEXTURE_BLEND\n"
|
|
" gl_FragColor += color;\n"
|
|
"#endif //EMISSION\n"
|
|
"}\n"
|
|
"#ifdef SHADOWED\n"
|
|
"float pcf(vec4 lpos, float size)\n"
|
|
"{\n"
|
|
" vec3 smcoord = lpos.xyz / lpos.w * 0.5 + 0.5;\n"
|
|
" float i, j, randx, randy, shadow;\n"
|
|
" shadow = 0.0;\n"
|
|
" for (i = -4.0; i < 4.0; i++)\n"
|
|
" for (j = -4.0; j < 4.0; j++)\n"
|
|
" shadow += float(smcoord.z <= texture2D(uShadowMap, smcoord.xy +vec2(i / 8.0, j / 8.0)*size).x);\n"
|
|
" return shadow / 64.0;\n"
|
|
"}\n"
|
|
"#endif //SHADOWED\n"
|
|
"void main() {\n"
|
|
"#ifdef SHADOWED\n"
|
|
" shadow = pcf(vLightPosition, 1.0 / 200.0);\n"
|
|
"#endif //SHADOWED\n"
|
|
" fragmentParallaxMap();\n"
|
|
"#ifdef FOG_ENABLED\n"
|
|
" float z = gl_FragCoord.z / gl_FragCoord.w;\n"
|
|
" float fogFactor = exp2( -uFogFactor * uFogFactor * z * z * 1.44);\n"
|
|
" fogFactor = clamp(fogFactor, 0.0, 1.0);\n"
|
|
" gl_FragColor = mix(uFogColor, gl_FragColor, fogFactor);\n"
|
|
"#endif //FOG_ENABLED\n"
|
|
"}\n";
|
|
|
|
static const char *vertex_shaders[] =
|
|
{
|
|
vertex_color_vert_glsl,
|
|
diffuse_vert_glsl,
|
|
flat_vert_glsl,
|
|
phong_vert_glsl,
|
|
normal_map_vert_glsl,
|
|
shadow_map_vert_glsl,
|
|
color_pick_vert_glsl,
|
|
parallax_occlusion_vert_glsl,
|
|
};
|
|
|
|
static const char *fragment_shaders[] =
|
|
{
|
|
vertex_color_frag_glsl,
|
|
diffuse_frag_glsl,
|
|
flat_frag_glsl,
|
|
phong_frag_glsl,
|
|
normal_map_frag_glsl,
|
|
shadow_map_frag_glsl,
|
|
color_pick_frag_glsl,
|
|
parallax_occlusion_frag_glsl,
|
|
};
|