17 lines
310 B
GLSL
17 lines
310 B
GLSL
// XC_BUILTIN_SKYBOX_OPENGL_VS
|
|
#version 430
|
|
|
|
out vec2 vNdc;
|
|
|
|
void main() {
|
|
const vec2 positions[3] = vec2[3](
|
|
vec2(-1.0, -1.0),
|
|
vec2(-1.0, 3.0),
|
|
vec2( 3.0, -1.0)
|
|
);
|
|
|
|
vec2 position = positions[gl_VertexID];
|
|
gl_Position = vec4(position, 1.0, 1.0);
|
|
vNdc = position;
|
|
}
|