rooty/dxvk
1
0
Fork 0
mirror of https://github.com/doitsujin/dxvk.git synced 2025-02-22 16:54:27 +01:00
Code Issues Projects Releases Wiki Activity

[dxbc] Fixed bit field instructions

Browse Source
This commit is contained in:
Philip Rebohle 2018-01-09 15:39:41 +01:00
parent 180cc35c84
commit c7d0729e06
1 changed files with 41 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
src/dxbc/dxbc_compiler.cpp
View File

@ -1782,14 +1782,29 @@ namespace dxvk {
const DxbcRegisterValue bitOfs = emitRegisterLoad(ins.src[1], ins.dst[0].mask); const DxbcRegisterValue bitOfs = emitRegisterLoad(ins.src[1], ins.dst[0].mask);
const DxbcRegisterValue src = emitRegisterLoad(ins.src[2], ins.dst[0].mask); const DxbcRegisterValue src = emitRegisterLoad(ins.src[2], ins.dst[0].mask);
const uint32_t typeId = getVectorTypeId(src.type);
// TODO fix const uint32_t componentCount = src.type.ccount;
std::array<uint32_t, 4> componentIds = {{ 0, 0, 0, 0 }};
for (uint32_t i = 0; i < componentCount; i++) {
const DxbcRegisterValue currBitCnt = emitRegisterExtract(bitCnt, DxbcRegMask::select(i));
const DxbcRegisterValue currBitOfs = emitRegisterExtract(bitOfs, DxbcRegMask::select(i));
const DxbcRegisterValue currSrc = emitRegisterExtract(src, DxbcRegMask::select(i));
const uint32_t typeId = getVectorTypeId(currSrc.type);
componentIds[i] = isSigned
? m_module.opBitFieldSExtract(typeId, currSrc.id, currBitOfs.id, currBitCnt.id)
: m_module.opBitFieldUExtract(typeId, currSrc.id, currBitOfs.id, currBitCnt.id);
}
DxbcRegisterValue result; DxbcRegisterValue result;
result.type = src.type; result.type = src.type;
result.id = isSigned result.id = componentCount > 1
? m_module.opBitFieldSExtract(typeId, src.id, bitOfs.id, bitCnt.id) ? m_module.opCompositeConstruct(
: m_module.opBitFieldUExtract(typeId, src.id, bitOfs.id, bitCnt.id); getVectorTypeId(result.type),
componentCount, componentIds.data())
: componentIds[0];
emitRegisterStore(ins.dst[0], result); emitRegisterStore(ins.dst[0], result);
} }
@ -1807,12 +1822,28 @@ namespace dxvk {
const DxbcRegisterValue insert = emitRegisterLoad(ins.src[2], ins.dst[0].mask); const DxbcRegisterValue insert = emitRegisterLoad(ins.src[2], ins.dst[0].mask);
const DxbcRegisterValue base = emitRegisterLoad(ins.src[3], ins.dst[0].mask); const DxbcRegisterValue base = emitRegisterLoad(ins.src[3], ins.dst[0].mask);
// TODO fix const uint32_t componentCount = base.type.ccount;
std::array<uint32_t, 4> componentIds = {{ 0, 0, 0, 0 }};
for (uint32_t i = 0; i < componentCount; i++) {
const DxbcRegisterValue currBitCnt = emitRegisterExtract(bitCnt, DxbcRegMask::select(i));
const DxbcRegisterValue currBitOfs = emitRegisterExtract(bitOfs, DxbcRegMask::select(i));
const DxbcRegisterValue currInsert = emitRegisterExtract(insert, DxbcRegMask::select(i));
const DxbcRegisterValue currBase = emitRegisterExtract(base, DxbcRegMask::select(i));
componentIds[i] = m_module.opBitFieldInsert(
getVectorTypeId(currBase.type),
currBase.id, currInsert.id,
currBitOfs.id, currBitCnt.id);
}
DxbcRegisterValue result; DxbcRegisterValue result;
result.type = base.type; result.type = base.type;
result.id = m_module.opBitFieldInsert( result.id = componentCount > 1
? m_module.opCompositeConstruct(
getVectorTypeId(result.type), getVectorTypeId(result.type),
base.id, insert.id, bitOfs.id, bitCnt.id); componentCount, componentIds.data())
: componentIds[0];
emitRegisterStore(ins.dst[0], result); emitRegisterStore(ins.dst[0], result);
} }
@ -1945,7 +1976,7 @@ namespace dxvk {
const uint32_t swizzleIndex = ins.src[0].swizzle[i]; const uint32_t swizzleIndex = ins.src[0].swizzle[i];
// When extracting components from the source register, we must // When extracting components from the source register, we must
// take into account that it it already swizzled and masked. // take into account that it it ozzled and masked.
if (scalarIds[swizzleIndex] == 0) { if (scalarIds[swizzleIndex] == 0) {
const DxbcRegisterValue componentValue const DxbcRegisterValue componentValue
= emitRegisterExtract(src, DxbcRegMask::select(componentIndex)); = emitRegisterExtract(src, DxbcRegMask::select(componentIndex));