Implemented buffer copy in Vk

4 files changed, 22 insertions, 17 deletions

diff --git a/Graphics/GraphicsEngineVulkan/include/BufferVkImpl.h b/Graphics/GraphicsEngineVulkan/include/BufferVkImpl.h
index e914e195..c35863f0 100644
--- a/Graphics/GraphicsEngineVulkan/include/BufferVkImpl.h
+++ b/Graphics/GraphicsEngineVulkan/include/BufferVkImpl.h
@@ -62,9 +62,9 @@ public:
     virtual void Map( IDeviceContext *pContext, MAP_TYPE MapType, Uint32 MapFlags, PVoid &pMappedData )override;
     virtual void Unmap( IDeviceContext *pContext, MAP_TYPE MapType, Uint32 MapFlags )override;
 
-#ifdef _DEBUG
-    void DbgVerifyDynamicAllocation(Uint32 ContextId);
-#endif
+//#ifdef _DEBUG
+//    void DbgVerifyDynamicAllocation(Uint32 ContextId);
+//#endif
 
 
     VkBuffer GetVkBuffer()const override final
diff --git a/Graphics/GraphicsEngineVulkan/include/DeviceContextVkImpl.h b/Graphics/GraphicsEngineVulkan/include/DeviceContextVkImpl.h
index 5e4dac38..99b08f73 100644
--- a/Graphics/GraphicsEngineVulkan/include/DeviceContextVkImpl.h
+++ b/Graphics/GraphicsEngineVulkan/include/DeviceContextVkImpl.h
@@ -114,8 +114,9 @@ public:
 
     void UpdateBufferRegion(class BufferVkImpl *pBuffVk, struct VulkanDynamicAllocation& Allocation, Uint64 DstOffset, Uint64 NumBytes);
     void UpdateBufferRegion(class BufferVkImpl *pBuffVk, const void *pData, Uint64 DstOffset, Uint64 NumBytes);
-#if 0
+
     void CopyBufferRegion(class BufferVkImpl *pSrcBuffVk, class BufferVkImpl *pDstBuffVk, Uint64 SrcOffset, Uint64 DstOffset, Uint64 NumBytes);
+#if 0
     void CopyTextureRegion(class TextureVkImpl *pSrcTexture, Uint32 SrcSubResIndex, const Vk_BOX *pVkSrcBox,
                            class TextureVkImpl *pDstTexture, Uint32 DstSubResIndex, Uint32 DstX, Uint32 DstY, Uint32 DstZ);
     void CopyTextureRegion(IBuffer *pSrcBuffer, Uint32 SrcStride, Uint32 SrcDepthStride, class TextureVkImpl *pTextureVk, Uint32 DstSubResIndex, const Box &DstBox);
diff --git a/Graphics/GraphicsEngineVulkan/src/BufferVkImpl.cpp b/Graphics/GraphicsEngineVulkan/src/BufferVkImpl.cpp
index 96f26de4..8a1dee7e 100644
--- a/Graphics/GraphicsEngineVulkan/src/BufferVkImpl.cpp
+++ b/Graphics/GraphicsEngineVulkan/src/BufferVkImpl.cpp
@@ -328,11 +328,9 @@ void BufferVkImpl::UpdateData( IDeviceContext *pContext, Uint32 Offset, Uint32 S
 
 void BufferVkImpl :: CopyData(IDeviceContext *pContext, IBuffer *pSrcBuffer, Uint32 SrcOffset, Uint32 DstOffset, Uint32 Size)
 {
-#if 0
     TBufferBase::CopyData( pContext, pSrcBuffer, SrcOffset, DstOffset, Size );
     auto *pDeviceContextVk = ValidatedCast<DeviceContextVkImpl>(pContext);
     pDeviceContextVk->CopyBufferRegion(ValidatedCast<BufferVkImpl>(pSrcBuffer), this, SrcOffset, DstOffset, Size);
-#endif
 }
 
 void BufferVkImpl :: Map(IDeviceContext *pContext, MAP_TYPE MapType, Uint32 MapFlags, PVoid &pMappedData)
diff --git a/Graphics/GraphicsEngineVulkan/src/DeviceContextVkImpl.cpp b/Graphics/GraphicsEngineVulkan/src/DeviceContextVkImpl.cpp
index 0ba8ea70..35b5104f 100644
--- a/Graphics/GraphicsEngineVulkan/src/DeviceContextVkImpl.cpp
+++ b/Graphics/GraphicsEngineVulkan/src/DeviceContextVkImpl.cpp
@@ -930,24 +930,30 @@ namespace Diligent
         UpdateBufferRegion(pBuffVk, TmpSpace, DstOffset, NumBytes);
     }
 
-#if 0
     void DeviceContextVkImpl::CopyBufferRegion(BufferVkImpl *pSrcBuffVk, BufferVkImpl *pDstBuffVk, Uint64 SrcOffset, Uint64 DstOffset, Uint64 NumBytes)
     {
         VERIFY(pDstBuffVk->GetDesc().Usage != USAGE_DYNAMIC, "Dynamic buffers cannot be copy destinations");
 
-        auto pCmdCtx = RequestCmdContext();
-        pCmdCtx->TransitionResource(pSrcBuffVk, Vk_RESOURCE_STATE_COPY_SOURCE);
-        pCmdCtx->TransitionResource(pDstBuffVk, Vk_RESOURCE_STATE_COPY_DEST, true);
-        size_t DstDataStartByteOffset;
-        auto *pVkDstBuff = pDstBuffVk->GetVkBuffer(DstDataStartByteOffset, m_ContextId);
-        VERIFY(DstDataStartByteOffset == 0, "Dst buffer must not be suballocated");
-
-        size_t SrcDataStartByteOffset;
-        auto *pVkSrcBuff = pSrcBuffVk->GetVkBuffer(SrcDataStartByteOffset, m_ContextId);
-        pCmdCtx->GetCommandList()->CopyBufferRegion( pVkDstBuff, DstOffset + DstDataStartByteOffset, pVkSrcBuff, SrcOffset+SrcDataStartByteOffset, NumBytes);
+        EnsureVkCmdBuffer();
+        if(!pSrcBuffVk->CheckAccessFlags(VK_ACCESS_TRANSFER_READ_BIT))
+            BufferMemoryBarrier(*pSrcBuffVk, VK_ACCESS_TRANSFER_READ_BIT);
+        if(!pDstBuffVk->CheckAccessFlags(VK_ACCESS_TRANSFER_WRITE_BIT))
+            BufferMemoryBarrier(*pDstBuffVk, VK_ACCESS_TRANSFER_WRITE_BIT);
+        VkBufferCopy CopyRegion;
+        CopyRegion.srcOffset = SrcOffset;
+        CopyRegion.dstOffset = DstOffset;
+        CopyRegion.size = NumBytes;
+        //size_t DstDataStartByteOffset;
+        //auto *pVkDstBuff = pDstBuffVk->GetVkBuffer(DstDataStartByteOffset, m_ContextId);
+        //VERIFY(DstDataStartByteOffset == 0, "Dst buffer must not be suballocated");
+
+        //size_t SrcDataStartByteOffset;
+        //auto *pVkSrcBuff = pSrcBuffVk->GetVkBuffer(SrcDataStartByteOffset, m_ContextId);
+        m_CommandBuffer.CopyBuffer(pSrcBuffVk->GetVkBuffer(), pDstBuffVk->GetVkBuffer(), 1, &CopyRegion);
         ++m_State.NumCommands;
     }
 
+#if 0
     void DeviceContextVkImpl::CopyTextureRegion(TextureVkImpl *pSrcTexture, Uint32 SrcSubResIndex, const Vk_BOX *pVkSrcBox,
                                                    TextureVkImpl *pDstTexture, Uint32 DstSubResIndex, Uint32 DstX, Uint32 DstY, Uint32 DstZ)
     {