cce75f1859
These were written against the shaders at revision eddd724e7.
There have been changes made since then, which will need to be mirrored.
See `data/hlsl/README.md` for the current status of each sample.
44 lines
No EOL
1.1 KiB
GLSL
44 lines
No EOL
1.1 KiB
GLSL
// Copyright 2020 Google LLC
|
|
|
|
struct UBO
|
|
{
|
|
float4x4 projection;
|
|
float4x4 model;
|
|
float tessAlpha;
|
|
};
|
|
|
|
cbuffer ubo : register(b1) { UBO ubo; }
|
|
|
|
struct HSOutput
|
|
{
|
|
float4 Pos : SV_POSITION;
|
|
[[vk::location(0)]] float3 Normal : NORMAL0;
|
|
[[vk::location(1)]] float2 UV : TEXCOORD0;
|
|
};
|
|
|
|
struct ConstantsHSOutput
|
|
{
|
|
float TessLevelOuter[3] : SV_TessFactor;
|
|
float TessLevelInner : SV_InsideTessFactor;
|
|
};
|
|
|
|
struct DSOutput
|
|
{
|
|
float4 Pos : SV_POSITION;
|
|
[[vk::location(0)]] float3 Normal : NORMAL0;
|
|
[[vk::location(1)]] float2 UV : TEXCOORD0;
|
|
};
|
|
|
|
[domain("tri")]
|
|
DSOutput main(ConstantsHSOutput input, float3 TessCoord : SV_DomainLocation, const OutputPatch<HSOutput, 3> patch)
|
|
{
|
|
DSOutput output = (DSOutput)0;
|
|
output.Pos = (TessCoord.x * patch[0].Pos) +
|
|
(TessCoord.y * patch[1].Pos) +
|
|
(TessCoord.z * patch[2].Pos);
|
|
output.Pos = mul(ubo.projection, mul(ubo.model, output.Pos));
|
|
|
|
output.Normal = TessCoord.x*patch[0].Normal + TessCoord.y*patch[1].Normal + TessCoord.z*patch[2].Normal;
|
|
output.UV = TessCoord.x*patch[0].UV + TessCoord.y*patch[1].UV + TessCoord.z*patch[2].UV;
|
|
return output;
|
|
} |