38 lines
920 B
GLSL
38 lines
920 B
GLSL
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#version 330 core
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#define MODE_OFF 0
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#define MODE_DIFFUSE 1
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#define MODE_AMBIENT_AND_DIFFUSE 2
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layout(location = 0) in vec4 pos;
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layout(location = 1) in vec3 normal;
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layout(location = 2) in vec4 vertex_color;
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layout(location = 3) in vec4 multitexcoord0;
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out VS_OUT {
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vec2 texcoord;
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vec3 vertex_normal;
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vec4 material_color;
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} vs_out;
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uniform int color_mode;
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uniform vec4 material_diffuse;
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uniform mat4 osg_ModelViewProjectionMatrix;
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uniform mat3 osg_NormalMatrix;
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void main()
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{
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gl_Position = osg_ModelViewProjectionMatrix * pos;
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vs_out.texcoord = multitexcoord0.st;
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vs_out.vertex_normal = osg_NormalMatrix * normal;
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// Legacy material handling
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if (color_mode == MODE_DIFFUSE)
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vs_out.material_color = vertex_color;
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else if (color_mode == MODE_AMBIENT_AND_DIFFUSE)
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vs_out.material_color = vertex_color;
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else
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vs_out.material_color = material_diffuse;
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}
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