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| //layout (location = 0) in vec3 aPos; | |
| //layout (location = 1) in vec2 aTexCoords; | |
| // | |
| //out vec2 TexCoords; | |
| // | |
| //void main() | |
| //{ | |
| // TexCoords = aTexCoords; | |
| // gl_Position = vec4(aPos, 1.0); | |
| //} | |
| // | |
| // | |
| //layout(location = 0) out vec2 uv; | |
| out vec2 TexCoords; | |
| void main() | |
| { | |
| float x = float(((uint(gl_VertexID) + 2u) / 3u)%2u); | |
| float y = float(((uint(gl_VertexID) + 1u) / 3u)%2u); | |
| gl_Position = vec4(-1.0f + x*2.0f, -1.0f+y*2.0f, 0.0f, 1.0f); | |
| TexCoords = vec2(x, y); | |
| } | |