thirdpartymirrors/XenosRecomp
1
0
Fork 0
mirror of https://github.com/hedge-dev/XenosRecomp.git synced 2025-12-23 00:12:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implement texture offsets.

Browse source
This commit is contained in:
Skyth 2024-10-20 19:31:05 +03:00
parent b152142709
commit 6477f65937
2 changed files with 37 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
ShaderRecomp/shader_common.hlsli
View file

@ -42,9 +42,25 @@ Texture3D<float4> g_Texture3DDescriptorHeap[] : register(t0, space1);
TextureCube<float4> g_TextureCubeDescriptorHeap[] : register(t0, space2);
SamplerState g_SamplerDescriptorHeap[] : register(s0, space3);
float4 tfetch2D(uint resourceDescriptorIndex, uint samplerDescriptorIndex, float2 texCoord)
float4 tfetch2D(uint resourceDescriptorIndex, uint samplerDescriptorIndex, float2 texCoord, float2 offset)
{
return g_Texture2DDescriptorHeap[resourceDescriptorIndex].Sample(g_SamplerDescriptorHeap[samplerDescriptorIndex], texCoord);
Texture2D<float4> texture = g_Texture2DDescriptorHeap[resourceDescriptorIndex];
uint2 dimensions;
texture.GetDimensions(dimensions.x, dimensions.y);
return texture.Sample(g_SamplerDescriptorHeap[samplerDescriptorIndex], texCoord + offset / dimensions);
}
float2 getWeights2D(uint resourceDescriptorIndex, uint samplerDescriptorIndex, float2 texCoord, float2 offset)
{
Texture2D<float4> texture = g_Texture2DDescriptorHeap[resourceDescriptorIndex];
uint2 dimensions;
texture.GetDimensions(dimensions.x, dimensions.y);
return frac(texCoord * dimensions + offset - 0.5);
}
float4 tfetch3D(uint resourceDescriptorIndex, uint samplerDescriptorIndex, float3 texCoord)

22
ShaderRecomp/shader_recompiler.cpp
View file

@ -216,7 +216,7 @@ void ShaderRecompiler::recompile(const VertexFetchInstruction& instr, uint32_t a
void ShaderRecompiler::recompile(const TextureFetchInstruction& instr)
{
if (instr.opcode != FetchOpcode::TextureFetch)
if (instr.opcode != FetchOpcode::TextureFetch && instr.opcode != FetchOpcode::GetTextureWeights)
return;
if (instr.isPredicated)
@ -233,7 +233,16 @@ void ShaderRecompiler::recompile(const TextureFetchInstruction& instr)
print("r{}.", instr.dstRegister);
printDstSwizzle(instr.dstSwizzle, false);
out += " = tfetch";
out += " = ";
switch (instr.opcode)
{
case FetchOpcode::TextureFetch:
out += "tfetch";
break;
case FetchOpcode::GetTextureWeights:
out += "getWeights";
break;
}
uint32_t componentCount = 0;
switch (instr.dimension)
@ -267,8 +276,15 @@ void ShaderRecompiler::recompile(const TextureFetchInstruction& instr)
for (size_t i = 0; i < componentCount; i++)
out += SWIZZLES[((instr.srcSwizzle >> (i * 2))) & 0x3];
if (instr.dimension == TextureDimension::TextureCube)
switch (instr.dimension)
{
case TextureDimension::Texture2D:
print(", float2({}, {})", instr.offsetX * 0.5f, instr.offsetY * 0.5f);
break;
case TextureDimension::TextureCube:
out += ", cubeMapData";
break;
}
out += ").";