#version 450 layout (location = 0) in vec3 inPos; layout (binding = 0) uniform UBO { mat4 projection; mat4 model; } ubo; layout (location = 0) out vec3 outUVW; void main() { outUVW = inPos; // Convert cubemap coordinates into Vulkan coordinate space outUVW.xy *= -1.0; gl_Position = ubo.projection * ubo.model * vec4(inPos.xyz, 1.0); }