mirror of https://github.com/minetest/irrlicht.git
54 lines
1.3 KiB
GLSL
54 lines
1.3 KiB
GLSL
/* Attributes */
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attribute vec3 inVertexPosition;
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attribute vec3 inVertexNormal;
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attribute vec4 inVertexColor;
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attribute vec2 inTexCoord0;
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attribute vec2 inTexCoord1;
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/* Uniforms */
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uniform mat4 uWVPMatrix;
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uniform mat4 uWVMatrix;
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uniform mat4 uNMatrix;
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uniform mat4 uTMatrix0;
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uniform vec4 uGlobalAmbient;
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uniform vec4 uMaterialAmbient;
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uniform vec4 uMaterialDiffuse;
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uniform vec4 uMaterialEmissive;
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uniform vec4 uMaterialSpecular;
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uniform float uMaterialShininess;
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uniform float uThickness;
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/* Varyings */
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varying vec2 vTextureCoord0;
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varying vec2 vTextureCoord1;
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varying vec4 vVertexColor;
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varying vec4 vSpecularColor;
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varying float vFogCoord;
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void main()
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{
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gl_Position = uWVPMatrix * vec4(inVertexPosition, 1.0);
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gl_PointSize = uThickness;
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vec4 TextureCoord0 = vec4(inTexCoord0.x, inTexCoord0.y, 1.0, 1.0);
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vTextureCoord0 = vec4(uTMatrix0 * TextureCoord0).xy;
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vec3 Position = (uWVMatrix * vec4(inVertexPosition, 1.0)).xyz;
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vec3 P = normalize(Position);
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vec3 N = normalize(vec4(uNMatrix * vec4(inVertexNormal, 0.0)).xyz);
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vec3 R = reflect(P, N);
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float V = 2.0 * sqrt(R.x*R.x + R.y*R.y + (R.z+1.0)*(R.z+1.0));
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vTextureCoord1 = vec2(R.x/V + 0.5, R.y/V + 0.5);
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vVertexColor = inVertexColor.bgra;
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vSpecularColor = vec4(0.0, 0.0, 0.0, 0.0);
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vFogCoord = length(Position);
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}
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