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uniform mat4 projection; // offset of the window/texture to be rendered uniform vec2 offset; // passed in vertex - only x and y are used attribute vec4 vertex; // passed in texCoords - to be forwarded attribute vec2 texCoord; // texCoords passed to fragment shader varying vec2 varyingTexCoords; void main() { varyingTexCoords = texCoord; gl_Position = projection*vec4(vertex.xy + offset, vertex.zw); } |