ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

VertexLoader: Optimize GetVertexSize 

GetComponentSizes was unused, so we simplify this and get rid
of the branches.
This commit is contained in:
Robin Kertels 2022-09-14 20:42:56 +02:00
parent 3420823002
commit 8aa214453a
No known key found for this signature in database
GPG Key ID: 3824904F14D40757
2 changed files with 11 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
Source/Core/VideoCommon/VertexLoaderBase.cpp
View File

@ -12,6 +12,7 @@
#include <fmt/format.h>
#include "Common/Assert.h"
#include "Common/BitSet.h"
#include "Common/CommonTypes.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
@ -96,45 +97,33 @@ private:
std::vector<u8> buffer_b;
};
template <class Function>
static void GetComponentSizes(const TVtxDesc& vtx_desc, const VAT& vtx_attr, Function f)
u32 VertexLoaderBase::GetVertexSize(const TVtxDesc& vtx_desc, const VAT& vtx_attr)
{
if (vtx_desc.low.PosMatIdx)
f(1);
for (auto texmtxidx : vtx_desc.low.TexMatIdx)
{
if (texmtxidx)
f(1);
}
u32 size = 0;
// Each enabled TexMatIdx adds one byte, as does PosMatIdx
size += Common::CountSetBits(vtx_desc.low.Hex & 0x1FF);
const u32 pos_size = VertexLoader_Position::GetSize(vtx_desc.low.Position, vtx_attr.g0.PosFormat,
vtx_attr.g0.PosElements);
if (pos_size != 0)
f(pos_size);
size += pos_size;
const u32 norm_size =
VertexLoader_Normal::GetSize(vtx_desc.low.Normal, vtx_attr.g0.NormalFormat,
vtx_attr.g0.NormalElements, vtx_attr.g0.NormalIndex3);
if (norm_size != 0)
f(norm_size);
size += norm_size;
for (u32 i = 0; i < vtx_desc.low.Color.Size(); i++)
{
const u32 color_size =
VertexLoader_Color::GetSize(vtx_desc.low.Color[i], vtx_attr.GetColorFormat(i));
if (color_size != 0)
f(color_size);
size += color_size;
}
for (u32 i = 0; i < vtx_desc.high.TexCoord.Size(); i++)
{
const u32 tc_size = VertexLoader_TextCoord::GetSize(
vtx_desc.high.TexCoord[i], vtx_attr.GetTexFormat(i), vtx_attr.GetTexElements(i));
if (tc_size != 0)
f(tc_size);
size += tc_size;
}
}
u32 VertexLoaderBase::GetVertexSize(const TVtxDesc& vtx_desc, const VAT& vtx_attr)
{
u32 size = 0;
GetComponentSizes(vtx_desc, vtx_attr, [&size](u32 s) { size += s; });
return size;
}
@ -168,14 +157,6 @@ u32 VertexLoaderBase::GetVertexComponents(const TVtxDesc& vtx_desc, const VAT& v
return components;
}
std::vector<u32> VertexLoaderBase::GetVertexComponentSizes(const TVtxDesc& vtx_desc,
const VAT& vtx_attr)
{
std::vector<u32> sizes;
GetComponentSizes(vtx_desc, vtx_attr, [&sizes](u32 s) { sizes.push_back(s); });
return sizes;
}
std::unique_ptr<VertexLoaderBase> VertexLoaderBase::CreateVertexLoader(const TVtxDesc& vtx_desc,
const VAT& vtx_attr)
{

1
Source/Core/VideoCommon/VertexLoaderBase.h
View File

@ -62,7 +62,6 @@ class VertexLoaderBase
public:
static u32 GetVertexSize(const TVtxDesc& vtx_desc, const VAT& vtx_attr);
static u32 GetVertexComponents(const TVtxDesc& vtx_desc, const VAT& vtx_attr);
static std::vector<u32> GetVertexComponentSizes(const TVtxDesc& vtx_desc, const VAT& vtx_attr);
static std::unique_ptr<VertexLoaderBase> CreateVertexLoader(const TVtxDesc& vtx_desc,
const VAT& vtx_attr);
virtual ~VertexLoaderBase() {}