piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 14:19:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

VideoBackends:Metal: Cache pipelines

Browse Source 
Metal pipelines hold less stuff than Dolphin pipelines, so duplicates will appear
This commit is contained in:
TellowKrinkle
2022-06-13 02:24:33 -05:00
parent e32213d031
commit 5742ccf8de
11 changed files with 555 additions and 231 deletions
Download Patch File Download Diff File Expand all files Collapse all files

143
Source/Core/VideoBackends/Metal/MTLVertexFormat.mm Normal file
View File

@ -0,0 +1,143 @@
// Copyright 2022 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "VideoBackends/Metal/MTLVertexFormat.h"
#include "VideoCommon/VertexShaderGen.h"
static MTLVertexFormat ConvertFormat(ComponentFormat format, int count, bool int_format)
{
// clang-format off
if (int_format)
{
switch (format)
{
case ComponentFormat::UByte:
switch (count)
{
case 1: return MTLVertexFormatUChar;
case 2: return MTLVertexFormatUChar2;
case 3: return MTLVertexFormatUChar3;
case 4: return MTLVertexFormatUChar4;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::Byte:
switch (count)
{
case 1: return MTLVertexFormatChar;
case 2: return MTLVertexFormatChar2;
case 3: return MTLVertexFormatChar3;
case 4: return MTLVertexFormatChar4;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::UShort:
switch (count)
{
case 1: return MTLVertexFormatUShort;
case 2: return MTLVertexFormatUShort2;
case 3: return MTLVertexFormatUShort3;
case 4: return MTLVertexFormatUShort4;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::Short:
switch (count)
{
case 1: return MTLVertexFormatShort;
case 2: return MTLVertexFormatShort2;
case 3: return MTLVertexFormatShort3;
case 4: return MTLVertexFormatShort4;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::Float:
switch (count)
{
case 1: return MTLVertexFormatFloat;
case 2: return MTLVertexFormatFloat2;
case 3: return MTLVertexFormatFloat3;
case 4: return MTLVertexFormatFloat4;
default: return MTLVertexFormatInvalid;
}
}
}
else
{
switch (format)
{
case ComponentFormat::UByte:
switch (count)
{
case 1: return MTLVertexFormatUCharNormalized;
case 2: return MTLVertexFormatUChar2Normalized;
case 3: return MTLVertexFormatUChar3Normalized;
case 4: return MTLVertexFormatUChar4Normalized;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::Byte:
switch (count)
{
case 1: return MTLVertexFormatCharNormalized;
case 2: return MTLVertexFormatChar2Normalized;
case 3: return MTLVertexFormatChar3Normalized;
case 4: return MTLVertexFormatChar4Normalized;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::UShort:
switch (count)
{
case 1: return MTLVertexFormatUShortNormalized;
case 2: return MTLVertexFormatUShort2Normalized;
case 3: return MTLVertexFormatUShort3Normalized;
case 4: return MTLVertexFormatUShort4Normalized;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::Short:
switch (count)
{
case 1: return MTLVertexFormatShortNormalized;
case 2: return MTLVertexFormatShort2Normalized;
case 3: return MTLVertexFormatShort3Normalized;
case 4: return MTLVertexFormatShort4Normalized;
default: return MTLVertexFormatInvalid;
}
case ComponentFormat::Float:
switch (count)
{
case 1: return MTLVertexFormatFloat;
case 2: return MTLVertexFormatFloat2;
case 3: return MTLVertexFormatFloat3;
case 4: return MTLVertexFormatFloat4;
default: return MTLVertexFormatInvalid;
}
}
}
// clang-format on
}
static void SetAttribute(MTLVertexDescriptor* desc, u32 attribute, const AttributeFormat& format)
{
if (!format.enable)
return;
MTLVertexAttributeDescriptor* attr_desc = [[desc attributes] objectAtIndexedSubscript:attribute];
[attr_desc setFormat:ConvertFormat(format.type, format.components, format.integer)];
[attr_desc setOffset:format.offset];
[attr_desc setBufferIndex:0];
}
template <size_t N>
static void SetAttributes(MTLVertexDescriptor* desc, u32 attribute,
const AttributeFormat (&format)[N])
{
for (size_t i = 0; i < N; ++i)
SetAttribute(desc, attribute + i, format[i]);
}
Metal::VertexFormat::VertexFormat(const PortableVertexDeclaration& vtx_decl)
: NativeVertexFormat(vtx_decl), m_desc(MRCTransfer([MTLVertexDescriptor new]))
{
[[[m_desc layouts] objectAtIndexedSubscript:0] setStride:vtx_decl.stride];
SetAttribute(m_desc, SHADER_POSITION_ATTRIB, vtx_decl.position);
SetAttributes(m_desc, SHADER_NORMAL_ATTRIB, vtx_decl.normals);
SetAttributes(m_desc, SHADER_COLOR0_ATTRIB, vtx_decl.colors);
SetAttributes(m_desc, SHADER_TEXTURE0_ATTRIB, vtx_decl.texcoords);
SetAttribute(m_desc, SHADER_POSMTX_ATTRIB, vtx_decl.posmtx);
}