44 lines
1,001 B
GLSL
44 lines
1,001 B
GLSL
// Copyright 2020 Google LLC
|
|
|
|
struct VSInput
|
|
{
|
|
[[vk::location(0)]] float4 Pos : POSITION0;
|
|
[[vk::location(1)]] float3 Color : COLOR0;
|
|
[[vk::location(2)]] float3 Normal : NORMAL0;
|
|
};
|
|
|
|
struct UBO
|
|
{
|
|
float4x4 projection;
|
|
float4x4 model;
|
|
float4x4 view;
|
|
};
|
|
|
|
cbuffer ubo : register(b0) { UBO ubo; }
|
|
|
|
struct VSOutput
|
|
{
|
|
float4 Pos : SV_POSITION;
|
|
[[vk::location(0)]] float3 Normal : NORMAL0;
|
|
[[vk::location(1)]] float3 Color : COLOR0;
|
|
[[vk::location(2)]] float3 WorldPos : POSITION0;
|
|
[[vk::location(3)]] float3 Tangent : TEXCOORD1;
|
|
};
|
|
|
|
VSOutput main(VSInput input)
|
|
{
|
|
VSOutput output = (VSOutput)0;
|
|
output.Pos = mul(ubo.projection, mul(ubo.view, mul(ubo.model, input.Pos)));
|
|
|
|
// Vertex position in world space
|
|
output.WorldPos = mul(ubo.model, input.Pos).xyz;
|
|
// GL to Vulkan coord space
|
|
output.WorldPos.y = -output.WorldPos.y;
|
|
|
|
// Normal in world space
|
|
output.Normal = mul((float3x3)ubo.model, normalize(input.Normal));
|
|
|
|
// Currently just vertex color
|
|
output.Color = input.Color;
|
|
return output;
|
|
}
|