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VertexLoaders: make positions more compact

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This commit is contained in:
Tillmann Karras
2015-03-17 07:05:19 +01:00
parent 5a51bc10e5
commit 8d90ecda7f
5 changed files with 19 additions and 18 deletions
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5
Source/Core/VideoCommon/VertexLoader.cpp
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@ -131,12 +131,13 @@ void VertexLoader::CompileVertexTranslator()
WriteCall(VertexLoader_Position::GetFunction(m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements));
m_VertexSize += VertexLoader_Position::GetSize(m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements);
m_native_vtx_decl.position.components = 3;
int pos_elements = m_VtxAttr.PosElements + 2;
m_native_vtx_decl.position.components = pos_elements;
m_native_vtx_decl.position.enable = true;
m_native_vtx_decl.position.offset = nat_offset;
m_native_vtx_decl.position.type = VAR_FLOAT;
m_native_vtx_decl.position.integer = false;
nat_offset += 12;
nat_offset += pos_elements * sizeof(float);
// Normals
if (m_VtxDesc.Normal != NOT_PRESENT)

5
Source/Core/VideoCommon/VertexLoaderARM64.cpp
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@ -370,8 +370,9 @@ void VertexLoaderARM64::GenerateVertexLoader()
load_size <<= 3;
s32 offset = GetAddressImm(ARRAY_POSITION, m_VtxDesc.Position, EncodeRegTo64(scratch1_reg), load_size);
ReadVertex(m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements + 2, 3,
m_VtxAttr.ByteDequant, m_VtxAttr.PosFrac, &m_native_vtx_decl.position, offset);
int pos_elements = m_VtxAttr.PosElements + 2;
ReadVertex(m_VtxDesc.Position, m_VtxAttr.PosFormat, pos_elements, pos_elements,
m_VtxAttr.ByteDequant, m_VtxAttr.PosFrac, &m_native_vtx_decl.position, offset);
}
if (m_VtxDesc.Normal)

5
Source/Core/VideoCommon/VertexLoaderX64.cpp
View File

@ -332,7 +332,8 @@ void VertexLoaderX64::GenerateVertexLoader()
}
OpArg data = GetVertexAddr(ARRAY_POSITION, m_VtxDesc.Position);
ReadVertex(data, m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements + 2, 3,
int pos_elements = 2 + m_VtxAttr.PosElements;
ReadVertex(data, m_VtxDesc.Position, m_VtxAttr.PosFormat, pos_elements, pos_elements,
m_VtxAttr.ByteDequant, m_VtxAttr.PosFrac, &m_native_vtx_decl.position);
if (m_VtxDesc.Normal)
@ -408,7 +409,7 @@ void VertexLoaderX64::GenerateVertexLoader()
m_native_vtx_decl.texcoords[i].offset = m_dst_ofs;
PXOR(XMM0, R(XMM0));
CVTSI2SS(XMM0, R(scratch1));
SHUFPS(XMM0, R(XMM0), 0x45);
SHUFPS(XMM0, R(XMM0), 0x45); // 000X -> 0X00
MOVUPS(MDisp(dst_reg, m_dst_ofs), XMM0);
m_dst_ofs += sizeof(float) * 3;
}

8
Source/Core/VideoCommon/VertexLoader_Position.cpp
View File

@ -30,8 +30,8 @@ void LOADERDECL Pos_ReadDirect(VertexLoader* loader)
DataReader dst(g_vertex_manager_write_ptr, nullptr);
DataReader src(g_video_buffer_read_ptr, nullptr);
for (int i = 0; i < 3; ++i)
dst.Write(i < N ? PosScale(src.Read<T>(), scale) : 0.f);
for (int i = 0; i < N; ++i)
dst.Write(PosScale(src.Read<T>(), scale));
g_vertex_manager_write_ptr = dst.GetPointer();
g_video_buffer_read_ptr = src.GetPointer();
@ -50,8 +50,8 @@ void LOADERDECL Pos_ReadIndex(VertexLoader* loader)
auto const scale = loader->m_posScale;
DataReader dst(g_vertex_manager_write_ptr, nullptr);
for (int i = 0; i < 3; ++i)
dst.Write(i < N ? PosScale(Common::FromBigEndian(data[i]), scale) : 0.f);
for (int i = 0; i < N; ++i)
dst.Write(PosScale(Common::FromBigEndian(data[i]), scale));
g_vertex_manager_write_ptr = dst.GetPointer();
LOG_VTX();