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D3D12: Screenshot.

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This commit is contained in:
Branimir Karadžić 2015-08-02 17:01:21 -07:00
parent 34676aaee8
commit f0d8a9b9f4
1 changed files with 43 additions and 4 deletions
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47
src/renderer_d3d12.cpp
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@ -327,6 +327,7 @@ namespace bgfx { namespace d3d12
{
Default,
Upload,
ReadBack,
Count
};
@ -337,8 +338,9 @@ namespace bgfx { namespace d3d12
static const HeapProperty s_heapProperties[] =
{
{ { D3D12_HEAP_TYPE_DEFAULT, D3D12_CPU_PAGE_PROPERTY_UNKNOWN, D3D12_MEMORY_POOL_UNKNOWN, 1, 1 }, D3D12_RESOURCE_STATE_COMMON },
{ { D3D12_HEAP_TYPE_UPLOAD, D3D12_CPU_PAGE_PROPERTY_UNKNOWN, D3D12_MEMORY_POOL_UNKNOWN, 1, 1 }, D3D12_RESOURCE_STATE_GENERIC_READ },
{ { D3D12_HEAP_TYPE_DEFAULT, D3D12_CPU_PAGE_PROPERTY_UNKNOWN, D3D12_MEMORY_POOL_UNKNOWN, 1, 1 }, D3D12_RESOURCE_STATE_COMMON },
{ { D3D12_HEAP_TYPE_UPLOAD, D3D12_CPU_PAGE_PROPERTY_UNKNOWN, D3D12_MEMORY_POOL_UNKNOWN, 1, 1 }, D3D12_RESOURCE_STATE_GENERIC_READ },
{ { D3D12_HEAP_TYPE_READBACK, D3D12_CPU_PAGE_PROPERTY_UNKNOWN, D3D12_MEMORY_POOL_UNKNOWN, 1, 1 }, D3D12_RESOURCE_STATE_COPY_DEST },
};
BX_STATIC_ASSERT(BX_COUNTOF(s_heapProperties) == HeapProperty::Count);
@ -1128,8 +1130,45 @@ namespace bgfx { namespace d3d12
m_uniforms[_handle.idx] = NULL;
}
void saveScreenShot(const char* /*_filePath*/) BX_OVERRIDE
void saveScreenShot(const char* _filePath) BX_OVERRIDE
{
uint32_t idx = (m_backBufferColorIdx-1) % m_scd.BufferCount;
m_cmd.finish(m_backBufferColorFence[idx]);
ID3D12Resource* backBuffer = m_backBufferColor[idx];
D3D12_RESOURCE_DESC backBufferDesc = backBuffer->GetDesc();
const uint32_t width = (uint32_t)backBufferDesc.Width;
const uint32_t height = (uint32_t)backBufferDesc.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);
ID3D12Resource* staging = createCommittedResource(m_device, HeapProperty::ReadBack, slice);
setResourceBarrier(m_commandList, backBuffer, D3D12_RESOURCE_STATE_PRESENT, D3D12_RESOURCE_STATE_COPY_SOURCE);
m_commandList->CopyResource(staging, backBuffer);
setResourceBarrier(m_commandList, backBuffer, D3D12_RESOURCE_STATE_COPY_SOURCE, D3D12_RESOURCE_STATE_PRESENT);
finish();
m_commandList = m_cmd.alloc();
void* data;
staging->Map(0, NULL, (void**)&data);
imageSwizzleBgra8(width
, height
, pitch
, data
, data
);
g_callback->screenShot(_filePath
, width
, height
, pitch
, data
, slice
, false
);
staging->Unmap(0, NULL);
DX_RELEASE(staging, 0);
}
void updateViewName(uint8_t /*_id*/, const char* /*_name*/) BX_OVERRIDE
@ -2597,7 +2636,7 @@ data.NumQualityLevels = 0;
if (!needUav)
{
m_staging = createCommittedResource(device, HeapProperty::Upload, _size);
m_staging = createCommittedResource(device, HeapProperty::Upload, _size);
}
if (m_dynamic)