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| author | Egor Yusov <egor.yusov@gmail.com> | 2018-08-30 05:33:33 +0000 |
|---|---|---|
| committer | Egor Yusov <egor.yusov@gmail.com> | 2018-08-30 05:33:33 +0000 |
| commit | 7dcb7b4a2c5965a90a7fdd5fd1950d5a1036900a (patch) | |
| tree | 7559c64aebaaae5a2c4a2f7a2de7e22377191af2 /Graphics/GraphicsEngineD3D11 | |
| parent | Fixed debug checks (diff) | |
| download | DiligentCore-7dcb7b4a2c5965a90a7fdd5fd1950d5a1036900a.tar.gz DiligentCore-7dcb7b4a2c5965a90a7fdd5fd1950d5a1036900a.zip | |
Fixed handling of small compressed texture subresources
Diffstat (limited to 'Graphics/GraphicsEngineD3D11')
| -rw-r--r-- | Graphics/GraphicsEngineD3D11/src/TextureBaseD3D11.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/Graphics/GraphicsEngineD3D11/src/TextureBaseD3D11.cpp b/Graphics/GraphicsEngineD3D11/src/TextureBaseD3D11.cpp index 44fc2dc6..c9762716 100644 --- a/Graphics/GraphicsEngineD3D11/src/TextureBaseD3D11.cpp +++ b/Graphics/GraphicsEngineD3D11/src/TextureBaseD3D11.cpp @@ -158,12 +158,24 @@ void TextureBaseD3D11::UpdateData( IDeviceContext* pContext, Uint32 MipLevel, Ui auto* pd3d11DeviceContext = static_cast<DeviceContextD3D11Impl*>(pContext)->GetD3D11DeviceContext(); D3D11_BOX D3D11Box; - D3D11Box.left = DstBox.MinX; - D3D11Box.right = DstBox.MaxX; - D3D11Box.top = DstBox.MinY; + D3D11Box.left = DstBox.MinX; + D3D11Box.right = DstBox.MaxX; + D3D11Box.top = DstBox.MinY; D3D11Box.bottom = DstBox.MaxY; - D3D11Box.front = DstBox.MinZ; - D3D11Box.back = DstBox.MaxZ; + D3D11Box.front = DstBox.MinZ; + D3D11Box.back = DstBox.MaxZ; + const auto& FmtAttribs = GetTextureFormatAttribs(m_Desc.Format); + if (FmtAttribs.ComponentType == COMPONENT_TYPE_COMPRESSED) + { + // Align update region by the compressed block size + VERIFY( (D3D11Box.left % FmtAttribs.BlockWidth) == 0, "Update region min x (", D3D11Box.left, ") must be multiple of a compressed block width (", FmtAttribs.BlockWidth, ")"); + VERIFY( (FmtAttribs.BlockWidth & (FmtAttribs.BlockWidth-1)) == 0, "Compressed block width (", FmtAttribs.BlockWidth, ") is expected to be power of 2"); + D3D11Box.right = (D3D11Box.right + FmtAttribs.BlockWidth-1) & ~(FmtAttribs.BlockWidth-1); + + VERIFY( (D3D11Box.top % FmtAttribs.BlockHeight) == 0, "Update region min y (", D3D11Box.top, ") must be multiple of a compressed block height (", FmtAttribs.BlockHeight, ")"); + VERIFY( (FmtAttribs.BlockHeight & (FmtAttribs.BlockHeight-1)) == 0, "Compressed block height (", FmtAttribs.BlockHeight, ") is expected to be power of 2"); + D3D11Box.bottom = (D3D11Box.bottom + FmtAttribs.BlockHeight-1) & ~(FmtAttribs.BlockHeight-1); + } auto SubresIndex = D3D11CalcSubresource(MipLevel, Slice, m_Desc.MipLevels); pd3d11DeviceContext->UpdateSubresource(m_pd3d11Texture, SubresIndex, &D3D11Box, SubresData.pData, SubresData.Stride, SubresData.DepthStride); } |