27 lines
577 B
GLSL
27 lines
577 B
GLSL
#version 100
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// Input vertex attributes
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attribute vec3 vertexPosition;
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attribute vec2 vertexTexCoord;
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attribute vec4 vertexColor;
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// Input uniform values
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uniform mat4 mvp;
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// Output vertex attributes (to fragment shader)
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varying vec2 fragTexCoord;
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varying vec4 fragColor;
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// custom
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attribute vec2 camera;
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attribute vec2 origin;
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attribute mat3 transform;
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void main() {
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fragTexCoord = vertexTexCoord;
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fragColor = vertexColor;
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vec3 pos = transform * (vertexPosition - vec3(origin, 0.0)) + vec3(origin, 0.0);
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gl_Position = mvp * vec4(pos - vec3(camera, 0.0), 1.0);
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}
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