26 lines
629 B
GLSL
26 lines
629 B
GLSL
#version 110
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uniform mat4 transform;
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varying vec2 v_tex;
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varying vec4 v_color;
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attribute vec3 a_vertex;
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attribute vec4 a_color;
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attribute vec2 a_uv0;
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attribute vec2 a_uv1;
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void main()
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{
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vec3 axis1 = vec3(gl_ModelViewMatrix[0][0], gl_ModelViewMatrix[1][0], gl_ModelViewMatrix[2][0]);
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vec3 axis2 = vec3(gl_ModelViewMatrix[0][1], gl_ModelViewMatrix[1][1], gl_ModelViewMatrix[2][1]);
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vec2 offset = a_uv1;
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vec3 position = axis1*offset.x + axis1*offset.y + axis2*offset.x + axis2*-offset.y + a_vertex;
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gl_Position = transform * vec4(position, 1.0);
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v_tex = a_uv0;
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v_color = a_color;
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}
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