procedural-3d-engine/data/shaders/shadowmappingcascade/debugshadowmap.vert
2017-12-09 21:12:55 +01:00

14 lines
232 B
GLSL

#version 450
layout (location = 0) out vec2 outUV;
out gl_PerVertex {
vec4 gl_Position;
};
void main()
{
outUV = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
gl_Position = vec4(outUV * 2.0f - 1.0f, 0.0f, 1.0f);
}