normalize common filenames in VideoBackends/D3D12

2025-07-23 06:09:50 -06:00 · 2020-09-15 06:01:29 -07:00
parent a0aeb5b0b9
commit 527b5a9761
28 changed files with 119 additions and 119 deletions
--- a/Source/Core/VideoBackends/D3D12/DX12VertexFormat.cpp
+++ b/Source/Core/VideoBackends/D3D12/DX12VertexFormat.cpp
@ -0,0 +1,130 @@
+// Copyright 2019 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "VideoBackends/D3D12/DX12VertexFormat.h"
+
+#include "Common/Assert.h"
+
+#include "VideoCommon/VertexLoaderManager.h"
+#include "VideoCommon/VertexShaderGen.h"
+
+namespace DX12
+{
+static DXGI_FORMAT VarToDXGIFormat(VarType t, u32 components, bool integer)
+{
+  // NOTE: 3-component formats are not valid.
+  static const DXGI_FORMAT float_type_lookup[][4] = {
+      {DXGI_FORMAT_R8_UNORM, DXGI_FORMAT_R8G8_UNORM, DXGI_FORMAT_R8G8B8A8_UNORM,
+       DXGI_FORMAT_R8G8B8A8_UNORM},  // VAR_UNSIGNED_BYTE
+      {DXGI_FORMAT_R8_SNORM, DXGI_FORMAT_R8G8_SNORM, DXGI_FORMAT_R8G8B8A8_SNORM,
+       DXGI_FORMAT_R8G8B8A8_SNORM},  // VAR_BYTE
+      {DXGI_FORMAT_R16_UNORM, DXGI_FORMAT_R16G16_UNORM, DXGI_FORMAT_R16G16B16A16_UNORM,
+       DXGI_FORMAT_R16G16B16A16_UNORM},  // VAR_UNSIGNED_SHORT
+      {DXGI_FORMAT_R16_SNORM, DXGI_FORMAT_R16G16_SNORM, DXGI_FORMAT_R16G16B16A16_SNORM,
+       DXGI_FORMAT_R16G16B16A16_SNORM},  // VAR_SHORT
+      {DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_R32G32_FLOAT, DXGI_FORMAT_R32G32B32_FLOAT,
+       DXGI_FORMAT_R32G32B32A32_FLOAT}  // VAR_FLOAT
+  };
+
+  static const DXGI_FORMAT integer_type_lookup[][4] = {
+      {DXGI_FORMAT_R8_UINT, DXGI_FORMAT_R8G8_UINT, DXGI_FORMAT_R8G8B8A8_UINT,
+       DXGI_FORMAT_R8G8B8A8_UINT},  // VAR_UNSIGNED_BYTE
+      {DXGI_FORMAT_R8_SINT, DXGI_FORMAT_R8G8_SINT, DXGI_FORMAT_R8G8B8A8_SINT,
+       DXGI_FORMAT_R8G8B8A8_SINT},  // VAR_BYTE
+      {DXGI_FORMAT_R16_UINT, DXGI_FORMAT_R16G16_UINT, DXGI_FORMAT_R16G16B16A16_UINT,
+       DXGI_FORMAT_R16G16B16A16_UINT},  // VAR_UNSIGNED_SHORT
+      {DXGI_FORMAT_R16_SINT, DXGI_FORMAT_R16G16_SINT, DXGI_FORMAT_R16G16B16A16_SINT,
+       DXGI_FORMAT_R16G16B16A16_SINT},  // VAR_SHORT
+      {DXGI_FORMAT_R32_FLOAT, DXGI_FORMAT_R32G32_FLOAT, DXGI_FORMAT_R32G32B32_FLOAT,
+       DXGI_FORMAT_R32G32B32A32_FLOAT}  // VAR_FLOAT
+  };
+
+  ASSERT(components > 0 && components <= 4);
+  return integer ? integer_type_lookup[t][components - 1] : float_type_lookup[t][components - 1];
+}
+
+DXVertexFormat::DXVertexFormat(const PortableVertexDeclaration& vtx_decl)
+    : NativeVertexFormat(vtx_decl)
+{
+  MapAttributes();
+}
+
+void DXVertexFormat::GetInputLayoutDesc(D3D12_INPUT_LAYOUT_DESC* desc) const
+{
+  desc->pInputElementDescs = m_attribute_descriptions.data();
+  desc->NumElements = m_num_attributes;
+}
+
+void DXVertexFormat::AddAttribute(const char* semantic_name, u32 semantic_index, u32 slot,
+                                  DXGI_FORMAT format, u32 offset)
+{
+  ASSERT(m_num_attributes < MAX_VERTEX_ATTRIBUTES);
+
+  auto* attr_desc = &m_attribute_descriptions[m_num_attributes];
+  attr_desc->SemanticName = semantic_name;
+  attr_desc->SemanticIndex = semantic_index;
+  attr_desc->Format = format;
+  attr_desc->InputSlot = slot;
+  attr_desc->AlignedByteOffset = offset;
+  attr_desc->InputSlotClass = D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA;
+  attr_desc->InstanceDataStepRate = 0;
+
+  m_num_attributes++;
+}
+
+void DXVertexFormat::MapAttributes()
+{
+  m_num_attributes = 0;
+
+  if (m_decl.position.enable)
+  {
+    AddAttribute(
+        "POSITION", 0, 0,
+        VarToDXGIFormat(m_decl.position.type, m_decl.position.components, m_decl.position.integer),
+        m_decl.position.offset);
+  }
+
+  for (uint32_t i = 0; i < 3; i++)
+  {
+    if (m_decl.normals[i].enable)
+    {
+      AddAttribute("NORMAL", i, 0,
+                   VarToDXGIFormat(m_decl.normals[i].type, m_decl.normals[i].components,
+                                   m_decl.normals[i].integer),
+                   m_decl.normals[i].offset);
+    }
+  }
+
+  for (uint32_t i = 0; i < 2; i++)
+  {
+    if (m_decl.colors[i].enable)
+    {
+      AddAttribute("COLOR", i, 0,
+                   VarToDXGIFormat(m_decl.colors[i].type, m_decl.colors[i].components,
+                                   m_decl.colors[i].integer),
+                   m_decl.colors[i].offset);
+    }
+  }
+
+  for (uint32_t i = 0; i < 8; i++)
+  {
+    if (m_decl.texcoords[i].enable)
+    {
+      AddAttribute("TEXCOORD", i, 0,
+                   VarToDXGIFormat(m_decl.texcoords[i].type, m_decl.texcoords[i].components,
+                                   m_decl.texcoords[i].integer),
+                   m_decl.texcoords[i].offset);
+    }
+  }
+
+  if (m_decl.posmtx.enable)
+  {
+    AddAttribute(
+        "BLENDINDICES", 0, 0,
+        VarToDXGIFormat(m_decl.posmtx.type, m_decl.posmtx.components, m_decl.posmtx.integer),
+        m_decl.posmtx.offset);
+  }
+}
+
+}  // namespace DX12