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D3D12: Fixed screenshot.

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This commit is contained in:
Branimir Karadžić 2015-08-03 22:55:18 -07:00
parent f3c6cb23e8
commit b5bd7054d7
1 changed files with 36 additions and 13 deletions
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49
src/renderer_d3d12.cpp
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@ -1143,39 +1143,62 @@ namespace bgfx { namespace d3d12
m_cmd.finish(m_backBufferColorFence[idx]); m_cmd.finish(m_backBufferColorFence[idx]);
ID3D12Resource* backBuffer = m_backBufferColor[idx]; ID3D12Resource* backBuffer = m_backBufferColor[idx];
D3D12_RESOURCE_DESC backBufferDesc = backBuffer->GetDesc(); D3D12_RESOURCE_DESC desc = backBuffer->GetDesc();
const uint32_t width = (uint32_t)backBufferDesc.Width; const uint32_t width = (uint32_t)desc.Width;
const uint32_t height = (uint32_t)backBufferDesc.Height; const uint32_t height = (uint32_t)desc.Height;
const uint32_t pitch = bx::strideAlign(width * 4, D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
const uint32_t slice = bx::strideAlign(height * pitch, D3D12_TEXTURE_DATA_PLACEMENT_ALIGNMENT); D3D12_PLACED_SUBRESOURCE_FOOTPRINT layout;
ID3D12Resource* staging = createCommittedResource(m_device, HeapProperty::ReadBack, slice); uint32_t numRows;
uint64_t total;
uint64_t pitch;
m_device->GetCopyableFootprints(&desc
, 0
, 1
, 0
, &layout
, &numRows
, &pitch
, &total
);
ID3D12Resource* readback = createCommittedResource(m_device, HeapProperty::ReadBack, total);
D3D12_BOX box;
box.left = 0;
box.top = 0;
box.right = width;
box.bottom = height;
box.front = 0;
box.back = 1;
setResourceBarrier(m_commandList, backBuffer, D3D12_RESOURCE_STATE_PRESENT, D3D12_RESOURCE_STATE_COPY_SOURCE); setResourceBarrier(m_commandList, backBuffer, D3D12_RESOURCE_STATE_PRESENT, D3D12_RESOURCE_STATE_COPY_SOURCE);
m_commandList->CopyResource(staging, backBuffer); D3D12_TEXTURE_COPY_LOCATION dst = { readback, D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT, layout };
D3D12_TEXTURE_COPY_LOCATION src = { backBuffer, D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX, { 0 } };
m_commandList->CopyTextureRegion(&dst, 0, 0, 0, &src, &box);
setResourceBarrier(m_commandList, backBuffer, D3D12_RESOURCE_STATE_COPY_SOURCE, D3D12_RESOURCE_STATE_PRESENT); setResourceBarrier(m_commandList, backBuffer, D3D12_RESOURCE_STATE_COPY_SOURCE, D3D12_RESOURCE_STATE_PRESENT);
finish(); finish();
m_commandList = m_cmd.alloc(); m_commandList = m_cmd.alloc();
void* data; void* data;
staging->Map(0, NULL, (void**)&data); readback->Map(0, NULL, (void**)&data);
imageSwizzleBgra8(width imageSwizzleBgra8(width
, height , height
, pitch , (uint32_t)pitch
, data , data
, data , data
); );
g_callback->screenShot(_filePath g_callback->screenShot(_filePath
, width , width
, height , height
, pitch , (uint32_t)pitch
, data , data
, slice , (uint32_t)total
, false , false
); );
staging->Unmap(0, NULL); readback->Unmap(0, NULL);
DX_RELEASE(staging, 0); DX_RELEASE(readback, 0);
} }
void updateViewName(uint8_t /*_id*/, const char* /*_name*/) BX_OVERRIDE void updateViewName(uint8_t /*_id*/, const char* /*_name*/) BX_OVERRIDE