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Hans-Christian Helltegen
15 lines
461 B
GLSL
15 lines
461 B
GLSL
#version 400 core
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layout(location = 0) in vec2 texCoordinate;
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layout(location = 2) in vec3 vertPosition;
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out vec3 vPosition;
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out vec2 texCoords;
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// Source: http://stackoverflow.com/questions/2588875/whats-the-best-way-to-draw-a-fullscreen-quad-in-opengl-3-2
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const vec2 screenScale = vec2(0.5, 0.5);
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void main() {
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texCoords = vertPosition.xy*screenScale+screenScale; // scale vertex attribute to [0-1] range
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gl_Position = vec4(vertPosition.xy, 0.0, 1.0);
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} |