18 lines
504 B
GLSL
18 lines
504 B
GLSL
#include <OgreUnifiedShader.h>
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// Directional light extrude
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uniform mat4 worldviewproj_matrix;
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uniform vec4 light_position_object_space; // homogenous, object space
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MAIN_PARAMETERS
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IN(vec4 uv0, TEXCOORD0)
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IN(vec4 position, POSITION)
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MAIN_DECLARATION
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{
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// Extrusion in object space
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// Vertex unmodified if w==1, extruded if w==0
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vec4 newpos =
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(uv0.xxxx * (position + light_position_object_space)) - light_position_object_space;
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gl_Position = mul(worldviewproj_matrix, newpos);
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} |