VideoBackends: add a way to load data into a specific level AND layer, default to layer 0

15 files changed, 43 insertions, 42 deletions

diff --git a/Source/Core/VideoBackends/D3D/DXTexture.cpp b/Source/Core/VideoBackends/D3D/DXTexture.cpp
index f3e6912337..c78b7cabbc 100644
--- a/Source/Core/VideoBackends/D3D/DXTexture.cpp
+++ b/Source/Core/VideoBackends/D3D/DXTexture.cpp
@@ -162,11 +162,12 @@ void DXTexture::ResolveFromTexture(const AbstractTexture* src, const MathUtil::R
 }
 
 void DXTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-                     size_t buffer_size)
+                     size_t buffer_size, u32 layer)
 {
   size_t src_pitch = CalculateStrideForFormat(m_config.format, row_length);
-  D3D::context->UpdateSubresource(m_texture.Get(), level, nullptr, buffer,
-                                  static_cast<UINT>(src_pitch), 0);
+  D3D::context->UpdateSubresource(m_texture.Get(),
+                                  D3D11CalcSubresource(level, layer, m_config.levels), nullptr,
+                                  buffer, static_cast<UINT>(src_pitch), 0);
 }
 
 DXStagingTexture::DXStagingTexture(StagingTextureType type, const TextureConfig& config,
diff --git a/Source/Core/VideoBackends/D3D/DXTexture.h b/Source/Core/VideoBackends/D3D/DXTexture.h
index 2248d45694..2694903107 100644
--- a/Source/Core/VideoBackends/D3D/DXTexture.h
+++ b/Source/Core/VideoBackends/D3D/DXTexture.h
@@ -31,8 +31,8 @@ public:
                                 u32 dst_layer, u32 dst_level) override;
   void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
                           u32 layer, u32 level) override;
-  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-            size_t buffer_size) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer, size_t buffer_size,
+            u32 layer) override;
 
   ID3D11Texture2D* GetD3DTexture() const { return m_texture.Get(); }
   ID3D11ShaderResourceView* GetD3DSRV() const { return m_srv.Get(); }
diff --git a/Source/Core/VideoBackends/D3D12/DX12Texture.cpp b/Source/Core/VideoBackends/D3D12/DX12Texture.cpp
index 31951b1e95..69f516d161 100644
--- a/Source/Core/VideoBackends/D3D12/DX12Texture.cpp
+++ b/Source/Core/VideoBackends/D3D12/DX12Texture.cpp
@@ -203,7 +203,7 @@ bool DXTexture::CreateUAVDescriptor()
 }
 
 void DXTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-                     size_t buffer_size)
+                     size_t buffer_size, u32 layer)
 {
   // Textures greater than 1024*1024 will be put in staging textures that are released after
   // execution instead. A 2048x2048 texture is 16MB, and we'd only fit four of these in our
@@ -301,7 +301,7 @@ void DXTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8*
   const u32 aligned_height = Common::AlignUp(height, block_size);
   const D3D12_TEXTURE_COPY_LOCATION dst_loc = {m_resource.Get(),
                                                D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX,
-                                               {static_cast<UINT>(CalcSubresource(level, 0))}};
+                                               {static_cast<UINT>(CalcSubresource(level, layer))}};
   const D3D12_TEXTURE_COPY_LOCATION src_loc = {
       upload_buffer_resource,
       D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT,
diff --git a/Source/Core/VideoBackends/D3D12/DX12Texture.h b/Source/Core/VideoBackends/D3D12/DX12Texture.h
index 0808429902..b7be428020 100644
--- a/Source/Core/VideoBackends/D3D12/DX12Texture.h
+++ b/Source/Core/VideoBackends/D3D12/DX12Texture.h
@@ -23,8 +23,8 @@ public:
   static std::unique_ptr<DXTexture> Create(const TextureConfig& config, std::string_view name);
   static std::unique_ptr<DXTexture> CreateAdopted(ID3D12Resource* resource);
 
-  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-            size_t buffer_size) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer, size_t buffer_size,
+            u32 layer) override;
   void CopyRectangleFromTexture(const AbstractTexture* src,
                                 const MathUtil::Rectangle<int>& src_rect, u32 src_layer,
                                 u32 src_level, const MathUtil::Rectangle<int>& dst_rect,
diff --git a/Source/Core/VideoBackends/Metal/MTLTexture.h b/Source/Core/VideoBackends/Metal/MTLTexture.h
index 7c01f1de4b..0624661414 100644
--- a/Source/Core/VideoBackends/Metal/MTLTexture.h
+++ b/Source/Core/VideoBackends/Metal/MTLTexture.h
@@ -25,8 +25,8 @@ public:
                                 u32 dst_layer, u32 dst_level) override;
   void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
                           u32 layer, u32 level) override;
-  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-            size_t buffer_size) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer, size_t buffer_size,
+            u32 layer) override;
 
   id<MTLTexture> GetMTLTexture() const { return m_tex; }
   void SetMTLTexture(MRCOwned<id<MTLTexture>> tex) { m_tex = std::move(tex); }
diff --git a/Source/Core/VideoBackends/Metal/MTLTexture.mm b/Source/Core/VideoBackends/Metal/MTLTexture.mm
index 52a857f5d8..69635e6792 100644
--- a/Source/Core/VideoBackends/Metal/MTLTexture.mm
+++ b/Source/Core/VideoBackends/Metal/MTLTexture.mm
@@ -56,7 +56,7 @@ void Metal::Texture::ResolveFromTexture(const AbstractTexture* src,
 static constexpr u32 STAGING_TEXTURE_UPLOAD_THRESHOLD = 1024 * 1024 * 4;
 
 void Metal::Texture::Load(u32 level, u32 width, u32 height, u32 row_length,  //
-                          const u8* buffer, size_t buffer_size)
+                          const u8* buffer, size_t buffer_size, u32 layer)
 {
   @autoreleasepool
   {
@@ -89,7 +89,7 @@ void Metal::Texture::Load(u32 level, u32 width, u32 height, u32 row_length,  //
         sourceBytesPerImage:upload_size
                  sourceSize:MTLSizeMake(width, height, 1)
                   toTexture:m_tex
-           destinationSlice:0
+           destinationSlice:layer
            destinationLevel:level
           destinationOrigin:MTLOriginMake(0, 0, 0)];
   }
diff --git a/Source/Core/VideoBackends/Null/NullTexture.cpp b/Source/Core/VideoBackends/Null/NullTexture.cpp
index 126356838b..1b238ef674 100644
--- a/Source/Core/VideoBackends/Null/NullTexture.cpp
+++ b/Source/Core/VideoBackends/Null/NullTexture.cpp
@@ -21,7 +21,7 @@ void NullTexture::ResolveFromTexture(const AbstractTexture* src,
 }
 
 void NullTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-                       size_t buffer_size)
+                       size_t buffer_size, u32 layer)
 {
 }
 
diff --git a/Source/Core/VideoBackends/Null/NullTexture.h b/Source/Core/VideoBackends/Null/NullTexture.h
index e57616de65..8960114685 100644
--- a/Source/Core/VideoBackends/Null/NullTexture.h
+++ b/Source/Core/VideoBackends/Null/NullTexture.h
@@ -25,8 +25,8 @@ public:
                                 u32 dst_layer, u32 dst_level) override;
   void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
                           u32 layer, u32 level) override;
-  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-            size_t buffer_size) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer, size_t buffer_size,
+            u32 layer) override;
 };
 
 class NullStagingTexture final : public AbstractStagingTexture
diff --git a/Source/Core/VideoBackends/OGL/OGLTexture.cpp b/Source/Core/VideoBackends/OGL/OGLTexture.cpp
index 8c1b14cd08..68d9009ac6 100644
--- a/Source/Core/VideoBackends/OGL/OGLTexture.cpp
+++ b/Source/Core/VideoBackends/OGL/OGLTexture.cpp
@@ -221,11 +221,14 @@ void OGLTexture::ResolveFromTexture(const AbstractTexture* src,
 }
 
 void OGLTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-                      size_t buffer_size)
+                      size_t buffer_size, u32 layer)
 {
   if (level >= m_config.levels)
     PanicAlertFmt("Texture only has {} levels, can't update level {}", m_config.levels, level);
 
+  if (layer >= m_config.layers)
+    PanicAlertFmt("Texture only has {} layer, can't update layer {}", m_config.layers, layer);
+
   const auto expected_width = std::max(1U, m_config.width >> level);
   const auto expected_height = std::max(1U, m_config.height >> level);
   if (width != expected_width || height != expected_height)
@@ -246,7 +249,7 @@ void OGLTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8
   {
     if (g_ogl_config.bSupportsTextureStorage)
     {
-      glCompressedTexSubImage3D(target, level, 0, 0, 0, width, height, 1, gl_internal_format,
+      glCompressedTexSubImage3D(target, level, 0, 0, layer, width, height, 1, gl_internal_format,
                                 static_cast<GLsizei>(buffer_size), buffer);
     }
     else
@@ -261,7 +264,7 @@ void OGLTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8
     GLenum gl_type = GetGLTypeForTextureFormat(m_config.format);
     if (g_ogl_config.bSupportsTextureStorage)
     {
-      glTexSubImage3D(target, level, 0, 0, 0, width, height, 1, gl_format, gl_type, buffer);
+      glTexSubImage3D(target, level, 0, 0, layer, width, height, 1, gl_format, gl_type, buffer);
     }
     else
     {
diff --git a/Source/Core/VideoBackends/OGL/OGLTexture.h b/Source/Core/VideoBackends/OGL/OGLTexture.h
index 4900801523..9d1c119505 100644
--- a/Source/Core/VideoBackends/OGL/OGLTexture.h
+++ b/Source/Core/VideoBackends/OGL/OGLTexture.h
@@ -28,8 +28,8 @@ public:
                                 u32 dst_layer, u32 dst_level) override;
   void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
                           u32 layer, u32 level) override;
-  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-            size_t buffer_size) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer, size_t buffer_size,
+            u32 layer) override;
 
   GLuint GetGLTextureId() const { return m_texId; }
   GLenum GetGLTarget() const
diff --git a/Source/Core/VideoBackends/Software/SWTexture.cpp b/Source/Core/VideoBackends/Software/SWTexture.cpp
index 6805ff0eb8..4b55f1453c 100644
--- a/Source/Core/VideoBackends/Software/SWTexture.cpp
+++ b/Source/Core/VideoBackends/Software/SWTexture.cpp
@@ -92,16 +92,13 @@ void SWTexture::ResolveFromTexture(const AbstractTexture* src, const MathUtil::R
 }
 
 void SWTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-                     size_t buffer_size)
+                     size_t buffer_size, u32 layer)
 {
-  for (u32 layer = 0; layer < m_config.layers; layer++)
+  u8* data = GetData(layer, level);
+  for (u32 y = 0; y < height; y++)
   {
-    u8* data = GetData(layer, level);
-    for (u32 y = 0; y < height; y++)
-    {
-      memcpy(&data[width * y * sizeof(Pixel)], &buffer[y * row_length * sizeof(Pixel)],
-             width * sizeof(Pixel));
-    }
+    memcpy(&data[width * y * sizeof(Pixel)], &buffer[y * row_length * sizeof(Pixel)],
+           width * sizeof(Pixel));
   }
 }
 
diff --git a/Source/Core/VideoBackends/Software/SWTexture.h b/Source/Core/VideoBackends/Software/SWTexture.h
index e3b90eb978..899c8e90b9 100644
--- a/Source/Core/VideoBackends/Software/SWTexture.h
+++ b/Source/Core/VideoBackends/Software/SWTexture.h
@@ -26,8 +26,8 @@ public:
                                 u32 dst_layer, u32 dst_level) override;
   void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
                           u32 layer, u32 level) override;
-  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-            size_t buffer_size) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer, size_t buffer_size,
+            u32 layer) override;
 
   const u8* GetData(u32 layer, u32 level) const;
   u8* GetData(u32 layer, u32 level);
diff --git a/Source/Core/VideoBackends/Vulkan/VKTexture.cpp b/Source/Core/VideoBackends/Vulkan/VKTexture.cpp
index 412deaf5f9..c39756f3d7 100644
--- a/Source/Core/VideoBackends/Vulkan/VKTexture.cpp
+++ b/Source/Core/VideoBackends/Vulkan/VKTexture.cpp
@@ -320,7 +320,7 @@ void VKTexture::ResolveFromTexture(const AbstractTexture* src, const MathUtil::R
 }
 
 void VKTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-                     size_t buffer_size)
+                     size_t buffer_size, u32 layer)
 {
   // Can't copy data larger than the texture extents.
   width = std::max(1u, std::min(width, GetWidth() >> level));
@@ -396,12 +396,12 @@ void VKTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8*
 
   // Copy from the streaming buffer to the actual image.
   VkBufferImageCopy image_copy = {
-      upload_buffer_offset,                      // VkDeviceSize                bufferOffset
-      row_length,                                // uint32_t                    bufferRowLength
-      0,                                         // uint32_t                    bufferImageHeight
-      {VK_IMAGE_ASPECT_COLOR_BIT, level, 0, 1},  // VkImageSubresourceLayers    imageSubresource
-      {0, 0, 0},                                 // VkOffset3D                  imageOffset
-      {width, height, 1}                         // VkExtent3D                  imageExtent
+      upload_buffer_offset,                          // VkDeviceSize             bufferOffset
+      row_length,                                    // uint32_t                 bufferRowLength
+      0,                                             // uint32_t                 bufferImageHeight
+      {VK_IMAGE_ASPECT_COLOR_BIT, level, layer, 1},  // VkImageSubresourceLayers imageSubresource
+      {0, 0, 0},                                     // VkOffset3D               imageOffset
+      {width, height, 1}                             // VkExtent3D               imageExtent
   };
   vkCmdCopyBufferToImage(g_command_buffer_mgr->GetCurrentInitCommandBuffer(), upload_buffer,
                          m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &image_copy);
@@ -410,7 +410,7 @@ void VKTexture::Load(u32 level, u32 width, u32 height, u32 row_length, const u8*
   // likely finished with writes to this texture for now. We can't do this in common with a
   // FinishedRendering() call because the upload happens in the init command buffer, and we
   // don't want to interrupt the render pass with calls which were executed ages before.
-  if (level == (m_config.levels - 1))
+  if (level == (m_config.levels - 1) && layer == (m_config.layers - 1))
   {
     TransitionToLayout(g_command_buffer_mgr->GetCurrentInitCommandBuffer(),
                        VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
diff --git a/Source/Core/VideoBackends/Vulkan/VKTexture.h b/Source/Core/VideoBackends/Vulkan/VKTexture.h
index f2eae6d80c..1862da3825 100644
--- a/Source/Core/VideoBackends/Vulkan/VKTexture.h
+++ b/Source/Core/VideoBackends/Vulkan/VKTexture.h
@@ -46,8 +46,8 @@ public:
                                 u32 dst_layer, u32 dst_level) override;
   void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
                           u32 layer, u32 level) override;
-  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-            size_t buffer_size) override;
+  void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer, size_t buffer_size,
+            u32 layer) override;
   void FinishedRendering() override;
 
   VkImage GetImage() const { return m_image; }
diff --git a/Source/Core/VideoCommon/AbstractTexture.h b/Source/Core/VideoCommon/AbstractTexture.h
index 9b485919b5..0955fef037 100644
--- a/Source/Core/VideoCommon/AbstractTexture.h
+++ b/Source/Core/VideoCommon/AbstractTexture.h
@@ -23,7 +23,7 @@ public:
   virtual void ResolveFromTexture(const AbstractTexture* src, const MathUtil::Rectangle<int>& rect,
                                   u32 layer, u32 level) = 0;
   virtual void Load(u32 level, u32 width, u32 height, u32 row_length, const u8* buffer,
-                    size_t buffer_size) = 0;
+                    size_t buffer_size, u32 layer = 0) = 0;
 
   // Hints to the backend that we have finished rendering to this texture, and it will be used
   // as a shader resource and sampled. For Vulkan, this transitions the image layout.