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OpenGL point sprites rotation in fragment shader - py4u

gl_PointCoord goes from [0, 1]. A pure rotation matrix rotates around the origin, which is the bottom-left in point-coord space. So you need more than a pure ...

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查詢 「gl_PointCoord」的人也找了：

  1. gl_PointCoord
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  7. OpenGL primitives
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  8. GL_TRIANGLES
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