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VertexLoaderX64: support VAT.ByteDequant=0

This commit is contained in:
Tillmann Karras 2015-01-20 02:12:03 +01:00
parent 46ab5d63d6
commit 1dcf49237b
5 changed files with 11 additions and 12 deletions
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2
Source/Core/VideoCommon/CPMemory.h
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@ -187,7 +187,7 @@ struct TVtxAttr
u8 NormalFormat;
ColorAttr color[2];
TexAttr texCoord[8];
u8 ByteDequant;
bool ByteDequant;
u8 NormalIndex3;
};

5
Source/Core/VideoCommon/VertexLoaderBase.cpp
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@ -66,11 +66,6 @@ void VertexLoaderBase::SetVAT(const VAT& vat)
m_VtxAttr.texCoord[7].Elements = vat.g2.Tex7CoordElements;
m_VtxAttr.texCoord[7].Format = vat.g2.Tex7CoordFormat;
m_VtxAttr.texCoord[7].Frac = vat.g2.Tex7Frac;
if (!m_VtxAttr.ByteDequant)
{
ERROR_LOG(VIDEO, "ByteDequant is set to zero");
}
};
void VertexLoaderBase::AppendToString(std::string *dest) const

13
Source/Core/VideoCommon/VertexLoaderX64.cpp
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@ -67,7 +67,7 @@ OpArg VertexLoaderX64::GetVertexAddr(int array, u64 attribute)
}
}
int VertexLoaderX64::ReadVertex(OpArg data, u64 attribute, int format, int count_in, int count_out, u8 scaling_exponent, AttributeFormat* native_format)
int VertexLoaderX64::ReadVertex(OpArg data, u64 attribute, int format, int count_in, int count_out, bool dequantize, u8 scaling_exponent, AttributeFormat* native_format)
{
static const __m128i shuffle_lut[5][3] = {
{_mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFFFFL, 0xFFFFFF00L), // 1x u8
@ -120,7 +120,7 @@ int VertexLoaderX64::ReadVertex(OpArg data, u64 attribute, int format, int count
CVTDQ2PS(coords, R(coords));
if (scaling_exponent)
if (dequantize && scaling_exponent)
MULPS(coords, M(&scale_factors[scaling_exponent]));
}
@ -333,7 +333,8 @@ void VertexLoaderX64::GenerateVertexLoader()
}
OpArg data = GetVertexAddr(ARRAY_POSITION, m_VtxDesc.Position);
ReadVertex(data, m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements + 2, 3, m_VtxAttr.PosFrac, &m_native_vtx_decl.position);
ReadVertex(data, m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements + 2, 3,
m_VtxAttr.ByteDequant, m_VtxAttr.PosFrac, &m_native_vtx_decl.position);
if (m_VtxDesc.Normal)
{
@ -348,7 +349,8 @@ void VertexLoaderX64::GenerateVertexLoader()
int elem_size = 1 << (m_VtxAttr.NormalFormat / 2);
data.offset += i * elem_size * 3;
}
data.offset += ReadVertex(data, m_VtxDesc.Normal, m_VtxAttr.NormalFormat, 3, 3, scaling_exponent, &m_native_vtx_decl.normals[i]);
data.offset += ReadVertex(data, m_VtxDesc.Normal, m_VtxAttr.NormalFormat, 3, 3,
true, scaling_exponent, &m_native_vtx_decl.normals[i]);
}
m_native_components |= VB_HAS_NRM0;
@ -384,7 +386,8 @@ void VertexLoaderX64::GenerateVertexLoader()
{
data = GetVertexAddr(ARRAY_TEXCOORD0 + i, tc[i]);
u8 scaling_exponent = m_VtxAttr.texCoord[i].Frac;
ReadVertex(data, tc[i], m_VtxAttr.texCoord[i].Format, elements, tm[i] ? 2 : elements, scaling_exponent, &m_native_vtx_decl.texcoords[i]);
ReadVertex(data, tc[i], m_VtxAttr.texCoord[i].Format, elements, tm[i] ? 2 : elements,
m_VtxAttr.ByteDequant, scaling_exponent, &m_native_vtx_decl.texcoords[i]);
m_native_components |= VB_HAS_UV0 << i;
}
if (tm[i])

2
Source/Core/VideoCommon/VertexLoaderX64.h
View File

@ -16,7 +16,7 @@ private:
u32 m_dst_ofs = 0;
Gen::FixupBranch m_skip_vertex;
Gen::OpArg GetVertexAddr(int array, u64 attribute);
int ReadVertex(Gen::OpArg data, u64 attribute, int format, int count_in, int count_out, u8 scaling_exponent, AttributeFormat* native_format);
int ReadVertex(Gen::OpArg data, u64 attribute, int format, int count_in, int count_out, bool dequantize, u8 scaling_exponent, AttributeFormat* native_format);
void ReadColor(Gen::OpArg data, u64 attribute, int format);
void GenerateVertexLoader();
};

1
Source/UnitTests/VideoCommon/VertexLoaderTest.cpp
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@ -159,6 +159,7 @@ TEST_F(VertexLoaderTest, PositionDirectU16XY)
// Test that scale works on U16 inputs.
Input<u16>(42); Input<u16>(24);
m_vtx_attr.g0.PosFrac = 1;
m_vtx_attr.g0.ByteDequant = 1;
loader = VertexLoaderBase::CreateVertexLoader(m_vtx_desc, m_vtx_attr);
count = loader->RunVertices(7, 1, src, dst);
src.Skip(1 * loader->m_VertexSize);