49 lines
1.1 KiB
GLSL
49 lines
1.1 KiB
GLSL
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#if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING)
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varying vec3 varying_normal;
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#ifndef USE_SOLID_LIGHTING
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varying vec3 varying_position;
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#endif
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#endif
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#ifdef USE_COLOR
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varying vec4 varying_vertex_color;
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#endif
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#ifdef USE_TEXTURE
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varying vec2 varying_texture_coord;
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#endif
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void main()
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{
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vec4 co = gl_ModelViewMatrix * gl_Vertex;
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#if defined(USE_SOLID_LIGHTING) || defined(USE_SCENE_LIGHTING)
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varying_normal = normalize(gl_NormalMatrix * gl_Normal);
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#ifndef USE_SOLID_LIGHTING
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varying_position = co.xyz;
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#endif
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#endif
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gl_Position = gl_ProjectionMatrix * co;
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#ifdef __GLSL_CG_DATA_TYPES
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// Setting gl_ClipVertex is necessary to get glClipPlane working on NVIDIA graphic cards.
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// gl_ClipVertex works only on NVIDIA graphic cards so we have to check with
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// __GLSL_CG_DATA_TYPES if a NVIDIA graphic card is used (Cg support).
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// gl_ClipVerte is supported up to GLSL 1.20.
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gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;
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#endif
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#ifdef USE_COLOR
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varying_vertex_color = gl_Color;
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#endif
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#ifdef USE_TEXTURE
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varying_texture_coord = (gl_TextureMatrix[0] * gl_MultiTexCoord0).st;
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#endif
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}
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