procedural-3d-engine/shaders/hlsl/computecloth/sphere.vert
2023-05-09 21:03:02 +02:00

41 lines
No EOL
829 B
GLSL

// Copyright 2020 Google LLC
struct VSInput
{
[[vk::location(0)]]float3 Pos : POSITION0;
[[vk::location(2)]]float3 Normal : NORMAL0;
};
struct VSOutput
{
float4 Pos : SV_POSITION;
[[vk::location(0)]] float3 Normal : NORMAL0;
[[vk::location(1)]] float3 ViewVec : TEXCOORD0;
[[vk::location(2)]] float3 LightVec : TEXCOORD1;
};
struct UBO
{
float4x4 projection;
float4x4 modelview;
float4 lightPos;
};
cbuffer ubo : register(b0)
{
UBO ubo;
};
VSOutput main (VSInput input)
{
VSOutput output = (VSOutput)0;
float4 eyePos = mul(ubo.modelview, float4(input.Pos.x, input.Pos.y, input.Pos.z, 1.0));
output.Pos = mul(ubo.projection, eyePos);
float4 pos = float4(input.Pos, 1.0);
float3 lPos = ubo.lightPos.xyz;
output.LightVec = lPos - pos.xyz;
output.ViewVec = -pos.xyz;
output.Normal = input.Normal;
return output;
}