TextureCache: Move host texture utility functions to VideoCommon

The appropriate place for these would be AbstractTexture, once it is
finished.

6 files changed, 9 insertions, 74 deletions

diff --git a/Source/Core/VideoBackends/D3D/TextureCache.cpp b/Source/Core/VideoBackends/D3D/TextureCache.cpp
index 92941477e8..cd737e7201 100644
--- a/Source/Core/VideoBackends/D3D/TextureCache.cpp
+++ b/Source/Core/VideoBackends/D3D/TextureCache.cpp
@@ -30,23 +30,6 @@ static std::unique_ptr<PSTextureEncoder> g_encoder;
 const size_t MAX_COPY_BUFFERS = 32;
 ID3D11Buffer* efbcopycbuf[MAX_COPY_BUFFERS] = {0};
 
-static u32 GetLevelPitch(HostTextureFormat format, u32 row_length)
-{
-  switch (format)
-  {
-  case HostTextureFormat::DXT1:
-    return row_length / 4 * 8;
-
-  case HostTextureFormat::DXT3:
-  case HostTextureFormat::DXT5:
-    return row_length / 4 * 16;
-
-  case HostTextureFormat::RGBA8:
-  default:
-    return row_length * 4;
-  }
-}
-
 static DXGI_FORMAT GetDXGIFormatForHostFormat(HostTextureFormat format)
 {
   switch (format)
@@ -174,8 +157,9 @@ void TextureCache::TCacheEntry::CopyRectangleFromTexture(const TCacheEntryBase*
 void TextureCache::TCacheEntry::Load(u32 level, u32 width, u32 height, u32 row_length,
                                      const u8* buffer, size_t buffer_size)
 {
-  u32 src_pitch = GetLevelPitch(config.format, row_length);
-  D3D::context->UpdateSubresource(texture->GetTex(), level, nullptr, buffer, src_pitch, 0);
+  size_t src_pitch = CalculateHostTextureLevelPitch(config.format, row_length);
+  D3D::context->UpdateSubresource(texture->GetTex(), level, nullptr, buffer,
+                                  static_cast<UINT>(src_pitch), 0);
 }
 
 TextureCacheBase::TCacheEntryBase* TextureCache::CreateTexture(const TCacheEntryConfig& config)
diff --git a/Source/Core/VideoBackends/D3D12/TextureCache.cpp b/Source/Core/VideoBackends/D3D12/TextureCache.cpp
index cf0f237575..4b0a47b158 100644
--- a/Source/Core/VideoBackends/D3D12/TextureCache.cpp
+++ b/Source/Core/VideoBackends/D3D12/TextureCache.cpp
@@ -33,23 +33,6 @@ static u32 s_efb_copy_last_cbuf_id = UINT_MAX;
 static ID3D12Resource* s_texture_cache_entry_readback_buffer = nullptr;
 static size_t s_texture_cache_entry_readback_buffer_size = 0;
 
-static u32 GetLevelPitch(HostTextureFormat format, u32 row_length)
-{
-  switch (format)
-  {
-  case HostTextureFormat::DXT1:
-    return row_length / 4 * 8;
-
-  case HostTextureFormat::DXT3:
-  case HostTextureFormat::DXT5:
-    return row_length / 4 * 16;
-
-  case HostTextureFormat::RGBA8:
-  default:
-    return row_length * 4;
-  }
-}
-
 static DXGI_FORMAT GetDXGIFormatForHostFormat(HostTextureFormat format)
 {
   switch (format)
@@ -219,8 +202,9 @@ void TextureCache::TCacheEntry::CopyRectangleFromTexture(const TCacheEntryBase*
 void TextureCache::TCacheEntry::Load(u32 level, u32 width, u32 height, u32 row_length,
                                      const u8* buffer, size_t buffer_size)
 {
-  u32 src_pitch = GetLevelPitch(config.format, row_length);
-  D3D::ReplaceRGBATexture2D(m_texture->GetTex12(), buffer, width, height, src_pitch, level,
+  size_t src_pitch = CalculateHostTextureLevelPitch(config.format, row_length);
+  D3D::ReplaceRGBATexture2D(m_texture->GetTex12(), buffer, width, height,
+                            static_cast<unsigned int>(src_pitch), level,
                             m_texture->GetResourceUsageState());
 }
 
diff --git a/Source/Core/VideoBackends/OGL/TextureCache.cpp b/Source/Core/VideoBackends/OGL/TextureCache.cpp
index 05261f1d33..2031d7e220 100644
--- a/Source/Core/VideoBackends/OGL/TextureCache.cpp
+++ b/Source/Core/VideoBackends/OGL/TextureCache.cpp
@@ -88,11 +88,6 @@ bool SaveTexture(const std::string& filename, u32 textarget, u32 tex, int virtua
   return TextureToPng(data.data(), width * 4, filename, width, height, true);
 }
 
-static bool IsCompressedTextureFormat(HostTextureFormat format)
-{
-  return format >= HostTextureFormat::DXT1 && format <= HostTextureFormat::DXT5;
-}
-
 static GLenum GetGLInternalFormatForTextureFormat(HostTextureFormat format, bool storage)
 {
   switch (format)
@@ -204,7 +199,7 @@ TextureCache::TCacheEntryBase* TextureCache::CreateTexture(const TCacheEntryConf
   if (config.rendertarget)
   {
     // We can't render to compressed formats.
-    _assert_(!IsCompressedTextureFormat(config.format));
+    _assert_(!IsCompressedHostTextureFormat(config.format));
     if (!g_ogl_config.bSupportsTextureStorage)
     {
       for (u32 level = 0; level < config.levels; level++)
@@ -276,7 +271,7 @@ void TextureCache::TCacheEntry::Load(u32 level, u32 width, u32 height, u32 row_l
     glPixelStorei(GL_UNPACK_ROW_LENGTH, row_length);
 
   GLenum gl_internal_format = GetGLInternalFormatForTextureFormat(config.format, false);
-  if (IsCompressedTextureFormat(config.format))
+  if (IsCompressedHostTextureFormat(config.format))
   {
     if (g_ogl_config.bSupportsTextureStorage)
     {
diff --git a/Source/Core/VideoBackends/Vulkan/TextureCache.cpp b/Source/Core/VideoBackends/Vulkan/TextureCache.cpp
index fad7e789cd..67faf980ea 100644
--- a/Source/Core/VideoBackends/Vulkan/TextureCache.cpp
+++ b/Source/Core/VideoBackends/Vulkan/TextureCache.cpp
@@ -373,7 +373,7 @@ void TextureCache::TCacheEntry::Load(u32 level, u32 width, u32 height, u32 row_l
   u32 upload_alignment = static_cast<u32>(g_vulkan_context->GetBufferImageGranularity());
   u32 block_size = Util::GetBlockSize(m_texture->GetFormat());
   u32 num_rows = Common::AlignUp(height, block_size) / block_size;
-  size_t source_pitch = Util::GetPitchForTexture(m_texture->GetFormat(), row_length);
+  size_t source_pitch = CalculateHostTextureLevelPitch(config.format, row_length);
   size_t upload_size = source_pitch * num_rows;
   std::unique_ptr<StagingBuffer> temp_buffer;
   VkBuffer upload_buffer;
diff --git a/Source/Core/VideoBackends/Vulkan/Util.cpp b/Source/Core/VideoBackends/Vulkan/Util.cpp
index a060cf3485..7ce433a79e 100644
--- a/Source/Core/VideoBackends/Vulkan/Util.cpp
+++ b/Source/Core/VideoBackends/Vulkan/Util.cpp
@@ -151,32 +151,6 @@ u32 GetBlockSize(VkFormat format)
   }
 }
 
-
-size_t GetPitchForTexture(VkFormat format, u32 row_length)
-{
-  switch (format)
-  {
-  case VK_FORMAT_BC1_RGBA_UNORM_BLOCK:
-    return static_cast<size_t>(std::max(1u, row_length / 4)) * 8;
-
-  case VK_FORMAT_BC2_UNORM_BLOCK:
-    return static_cast<size_t>(std::max(1u, row_length / 4)) * 16;
-
-  case VK_FORMAT_BC3_UNORM_BLOCK:
-    return static_cast<size_t>(std::max(1u, row_length / 4)) * 16;
-
-  case VK_FORMAT_R8G8B8A8_UNORM:
-  case VK_FORMAT_B8G8R8A8_UNORM:
-  case VK_FORMAT_R32_SFLOAT:
-  case VK_FORMAT_D32_SFLOAT:
-    return static_cast<size_t>(row_length) * 4;
-
-  default:
-    PanicAlert("Unhandled pixel format");
-    return row_length;
-  }
-}
-
 VkRect2D ClampRect2D(const VkRect2D& rect, u32 width, u32 height)
 {
   VkRect2D out;
diff --git a/Source/Core/VideoBackends/Vulkan/Util.h b/Source/Core/VideoBackends/Vulkan/Util.h
index f4596b89f7..85d447cf75 100644
--- a/Source/Core/VideoBackends/Vulkan/Util.h
+++ b/Source/Core/VideoBackends/Vulkan/Util.h
@@ -31,8 +31,6 @@ VkFormat GetVkFormatForHostTextureFormat(HostTextureFormat format);
 u32 GetTexelSize(VkFormat format);
 u32 GetBlockSize(VkFormat format);
 
-size_t GetPitchForTexture(VkFormat format, u32 row_length);
-
 // Clamps a VkRect2D to the specified dimensions.
 VkRect2D ClampRect2D(const VkRect2D& rect, u32 width, u32 height);