claude_code/procedural-3d-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add shaders re-implemented in HLSL

Browse source 
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.
This commit is contained in:
Ben Clayton 2020-05-21 10:20:19 +00:00
parent 10a1ecaf7b
commit cce75f1859
287 changed files with 11263 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

53
data/hlsl/displacement/displacement.tesc Normal file
View file

@ -0,0 +1,53 @@
// Copyright 2020 Google LLC
struct UBO
{
float tessLevel;
};
cbuffer ubo : register(b0) { UBO ubo; }
struct VSOutput
{
[[vk::location(2)]] float4 Pos : POSITION;
[[vk::location(0)]] float3 Normal : NORMAL0;
[[vk::location(1)]] float2 UV : TEXCOORD0;
};
struct HSOutput
{
[[vk::location(2)]] float4 Pos : POSITION;
[[vk::location(0)]] float3 Normal : NORMAL0;
[[vk::location(1)]] float2 UV : TEXCOORD0;
};
struct ConstantsHSOutput
{
float TessLevelOuter[3] : SV_TessFactor;
float TessLevelInner : SV_InsideTessFactor;
};
ConstantsHSOutput ConstantsHS(InputPatch<VSOutput, 3> patch, uint InvocationID : SV_PrimitiveID)
{
ConstantsHSOutput output = (ConstantsHSOutput)0;
output.TessLevelInner = ubo.tessLevel;
output.TessLevelOuter[0] = ubo.tessLevel;
output.TessLevelOuter[1] = ubo.tessLevel;
output.TessLevelOuter[2] = ubo.tessLevel;
return output;
}
[domain("tri")]
[partitioning("integer")]
[outputtopology("triangle_ccw")]
[outputcontrolpoints(3)]
[patchconstantfunc("ConstantsHS")]
[maxtessfactor(20.0f)]
HSOutput main(InputPatch<VSOutput, 3> patch, uint InvocationID : SV_OutputControlPointID)
{
HSOutput output = (HSOutput)0;
output.Pos = patch[InvocationID].Pos;
output.Normal = patch[InvocationID].Normal;
output.UV = patch[InvocationID].UV;
return output;
}