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D3D12: Don't keep screenshot/encoder buffers mapped

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Readback heaps do not support persistent mapping. See D3D12 docs.
This commit is contained in:
Stenzek
2016-02-23 22:21:09 +10:00
parent c4d79d6db3
commit 74275bdfe3
4 changed files with 17 additions and 14 deletions
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18
Source/Core/VideoBackends/D3D12/Render.cpp
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@ -76,7 +76,6 @@ D3D12_DEPTH_STENCIL_DESC g_reset_depth_desc = {};
D3D12_RASTERIZER_DESC g_reset_rast_desc = {};
static ID3D12Resource* s_screenshot_texture = nullptr;
static void* s_screenshot_texture_data = nullptr;
// Nvidia stereo blitting struct defined in "nvstereo.h" from the Nvidia SDK
typedef struct _Nv_Stereo_Image_Header
@ -162,7 +161,6 @@ static void SetupDeviceObjects()
g_reset_rast_desc = rast_desc;
s_screenshot_texture = nullptr;
s_screenshot_texture_data = nullptr;
}
// Kill off all device objects
@ -200,8 +198,6 @@ void CreateScreenshotTexture()
IID_PPV_ARGS(&s_screenshot_texture)
)
);
CheckHR(s_screenshot_texture->Map(0, nullptr, &s_screenshot_texture_data));
}
static D3D12_BOX GetScreenshotSourceBox(const TargetRectangle& target_rc)
@ -677,7 +673,12 @@ bool Renderer::SaveScreenshot(const std::string& filename, const TargetRectangle
D3D::command_list_mgr->ExecuteQueuedWork(true);
saved_png = TextureToPng(static_cast<u8*>(s_screenshot_texture_data), dst_location.PlacedFootprint.Footprint.RowPitch, filename, source_box.right - source_box.left, source_box.bottom - source_box.top, false);
void* screenshot_texture_map;
CheckHR(s_screenshot_texture->Map(0, nullptr, &screenshot_texture_map));
saved_png = TextureToPng(static_cast<u8*>(screenshot_texture_map), dst_location.PlacedFootprint.Footprint.RowPitch, filename, source_box.right - source_box.left, source_box.bottom - source_box.top, false);
s_screenshot_texture->Unmap(0, nullptr);
if (saved_png)
{
@ -877,7 +878,12 @@ void Renderer::SwapImpl(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height
w = s_record_width;
h = s_record_height;
}
formatBufferDump(static_cast<u8*>(s_screenshot_texture_data), &frame_data[0], source_width, source_height, dst_location.PlacedFootprint.Footprint.RowPitch);
void* screenshot_texture_map;
CheckHR(s_screenshot_texture->Map(0, nullptr, &screenshot_texture_map));
formatBufferDump(static_cast<u8*>(screenshot_texture_map), &frame_data[0], source_width, source_height, dst_location.PlacedFootprint.Footprint.RowPitch);
s_screenshot_texture->Unmap(0, nullptr);
FlipImageData(&frame_data[0], w, h);
AVIDump::AddFrame(&frame_data[0], source_width, source_height);
}