procedural-3d-engine/data/shaders/hlsl/texturecubemaparray/skybox.vert
Sascha Willems 4e600f5943 Fixed coordinate transformation for skybox and reflection objects
Matched HLSL and GLSL shaders
Fixes #757
2020-08-28 21:15:13 +02:00

27 lines
501 B
GLSL

// Copyright 2020 Google LLC
struct UBO
{
float4x4 projection;
float4x4 model;
float4x4 invModel;
float lodBias;
int cubeMapIndex;
};
cbuffer ubo : register(b0) { UBO ubo; }
struct VSOutput
{
float4 Pos : SV_POSITION;
[[vk::location(0)]] float3 UVW : TEXCOORD0;
};
VSOutput main([[vk::location(0)]] float3 Pos : POSITION0)
{
VSOutput output = (VSOutput)0;
output.UVW = Pos;
output.UVW.yz *= -1.0;
output.Pos = mul(ubo.projection, mul(ubo.model, float4(Pos.xyz, 1.0)));
return output;
}