procedural-3d-engine/data/shaders/shadowmapomni/cubemapdisplay.vert
Sascha Willems bfdf821d31 Much improved cube map visualization
Now displays all six cube map faces as a single cross
2019-04-15 21:30:57 +02:00

17 lines
277 B
GLSL

#version 450
layout (binding = 0) uniform UBO
{
mat4 projection;
mat4 view;
mat4 model;
} ubo;
layout (location = 0) out vec2 outUV;
void main()
{
outUV = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
gl_Position = vec4(outUV.xy * 2.0f - 1.0f, 0.0f, 1.0f);
}