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VertexLoaderX64: Refactor so that zfreeze is only in one place

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(Specifically, the copy for VertexLoaderManager::position_cache.  The position matrix index happens elsewhere, and the float path still has special logic to copy to scratch3.)
This commit is contained in:
Pokechu22 2022-04-13 20:57:38 -07:00
parent 6f1350ae51
commit f722bdf7f1
1 changed files with 13 additions and 19 deletions
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32
Source/Core/VideoCommon/VertexLoaderX64.cpp
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@ -114,6 +114,17 @@ int VertexLoaderX64::ReadVertex(OpArg data, VertexComponentFormat attribute, Com
X64Reg coords = XMM0;
const auto write_zfreeze = [&]() { // zfreeze
if (native_format == &m_native_vtx_decl.position)
{
CMP(32, R(count_reg), Imm8(3));
FixupBranch dont_store = J_CC(CC_A);
LEA(32, scratch3, MScaled(count_reg, SCALE_4, -4));
MOVUPS(MPIC(VertexLoaderManager::position_cache, scratch3, SCALE_4), coords);
SetJumpTarget(dont_store);
}
};
int elem_size = GetElementSize(format);
int load_bytes = elem_size * count_in;
OpArg dest = MDisp(dst_reg, m_dst_ofs);
@ -217,16 +228,7 @@ int VertexLoaderX64::ReadVertex(OpArg data, VertexComponentFormat attribute, Com
}
}
// zfreeze
if (native_format == &m_native_vtx_decl.position)
{
CMP(32, R(count_reg), Imm8(3));
FixupBranch dont_store = J_CC(CC_A);
LEA(32, scratch3, MScaled(count_reg, SCALE_4, -4));
MOVUPS(MPIC(VertexLoaderManager::position_cache, scratch3, SCALE_4), coords);
SetJumpTarget(dont_store);
}
return load_bytes;
write_zfreeze();
}
}
@ -251,15 +253,7 @@ int VertexLoaderX64::ReadVertex(OpArg data, VertexComponentFormat attribute, Com
break;
}
// zfreeze
if (native_format == &m_native_vtx_decl.position)
{
CMP(32, R(count_reg), Imm8(3));
FixupBranch dont_store = J_CC(CC_A);
LEA(32, scratch3, MScaled(count_reg, SCALE_4, -4));
MOVUPS(MPIC(VertexLoaderManager::position_cache, scratch3, SCALE_4), coords);
SetJumpTarget(dont_store);
}
write_zfreeze();
return load_bytes;
}