rooty/dxvk
1
0
Fork 0
mirror of https://github.com/doitsujin/dxvk.git synced 2025-02-20 19:54:19 +01:00
Code Issues Projects Releases Wiki Activity

[dxso] Handle multiplication by zero when emitting clip distances

Browse Source
This commit is contained in:
Philip Rebohle 2021-09-14 15:37:56 +02:00 committed by Joshie
parent 337360cdc6
commit 11f8b8ba44
1 changed files with 15 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/dxso/dxso_compiler.cpp
View File

@ -3653,26 +3653,27 @@ void DxsoCompiler::emitControlFlowGenericLoop(
}
// Compute clip distances
uint32_t positionId = m_module.opLoad(vec4Type, positionPtr);
DxsoRegisterValue position;
position.type = { DxsoScalarType::Float32, 4 };
position.id = m_module.opLoad(vec4Type, positionPtr);
for (uint32_t i = 0; i < caps::MaxClipPlanes; i++) {
std::array<uint32_t, 2> blockMembers = {{
m_module.constu32(0),
m_module.constu32(i),
}};
uint32_t planeId = m_module.opLoad(vec4Type,
m_module.opAccessChain(
m_module.defPointerType(vec4Type, spv::StorageClassUniform),
clipPlaneBlock, blockMembers.size(), blockMembers.data()));
uint32_t distId = m_module.opDot(floatType, positionId, planeId);
m_module.opStore(
m_module.opAccessChain(
m_module.defPointerType(floatType, spv::StorageClassOutput),
clipDistArray, 1, &blockMembers[1]),
distId);
DxsoRegisterValue plane;
plane.type = { DxsoScalarType::Float32, 4 };
plane.id = m_module.opLoad(vec4Type, m_module.opAccessChain(
m_module.defPointerType(vec4Type, spv::StorageClassUniform),
clipPlaneBlock, blockMembers.size(), blockMembers.data()));
DxsoRegisterValue dist = emitDot(position, plane);
m_module.opStore(m_module.opAccessChain(
m_module.defPointerType(floatType, spv::StorageClassOutput),
clipDistArray, 1, &blockMembers[1]), dist.id);
}
}