mirror of https://github.com/axmolengine/axmol.git
49 lines
1.3 KiB
GLSL
49 lines
1.3 KiB
GLSL
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#if (MAX_POINT_LIGHT_NUM > 0)
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uniform vec3 u_PointLightSourcePosition[MAX_POINT_LIGHT_NUM];
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#endif
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#if (MAX_SPOT_LIGHT_NUM > 0)
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uniform vec3 u_SpotLightSourcePosition[MAX_SPOT_LIGHT_NUM];
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#endif
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attribute vec4 a_position;
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attribute vec2 a_texCoord;
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attribute vec3 a_normal;
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varying vec2 TextureCoordOut;
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#if MAX_POINT_LIGHT_NUM
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varying vec3 v_vertexToPointLightDirection[MAX_POINT_LIGHT_NUM];
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#endif
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#if MAX_SPOT_LIGHT_NUM
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varying vec3 v_vertexToSpotLightDirection[MAX_SPOT_LIGHT_NUM];
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#endif
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#if ((MAX_DIRECTIONAL_LIGHT_NUM > 0) || (MAX_POINT_LIGHT_NUM > 0) || (MAX_SPOT_LIGHT_NUM > 0))
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varying vec3 v_normal;
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#endif
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void main(void)
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{
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vec4 ePosition = CC_MVMatrix * a_position;
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#if (MAX_POINT_LIGHT_NUM > 0)
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for (int i = 0; i < MAX_POINT_LIGHT_NUM; ++i)
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{
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v_vertexToPointLightDirection[i] = u_PointLightSourcePosition[i].xyz - ePosition.xyz;
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}
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#endif
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#if (MAX_SPOT_LIGHT_NUM > 0)
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for (int i = 0; i < MAX_SPOT_LIGHT_NUM; ++i)
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{
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v_vertexToSpotLightDirection[i] = u_SpotLightSourcePosition[i] - ePosition.xyz;
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}
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#endif
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#if ((MAX_DIRECTIONAL_LIGHT_NUM > 0) || (MAX_POINT_LIGHT_NUM > 0) || (MAX_SPOT_LIGHT_NUM > 0))
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v_normal = CC_NormalMatrix * a_normal;
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#endif
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TextureCoordOut = a_texCoord;
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TextureCoordOut.y = 1.0 - TextureCoordOut.y;
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gl_Position = CC_PMatrix * ePosition;
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}
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