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HostDisplay: Support screenshotting 16-bit display formats

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This commit is contained in:
Connor McLaughlin
2020-12-18 01:59:32 +10:00
parent 189656cbc4
commit ca84925ff8
10 changed files with 196 additions and 76 deletions
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17
src/frontend-common/d3d11_host_display.cpp
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@ -155,8 +155,8 @@ void D3D11HostDisplay::UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y,
}
}
bool D3D11HostDisplay::DownloadTexture(const void* texture_handle, u32 x, u32 y, u32 width, u32 height, void* out_data,
u32 out_data_stride)
bool D3D11HostDisplay::DownloadTexture(const void* texture_handle, HostDisplayPixelFormat texture_format, u32 x, u32 y,
u32 width, u32 height, void* out_data, u32 out_data_stride)
{
ID3D11ShaderResourceView* srv =
const_cast<ID3D11ShaderResourceView*>(static_cast<const ID3D11ShaderResourceView*>(texture_handle));
@ -169,8 +169,17 @@ bool D3D11HostDisplay::DownloadTexture(const void* texture_handle, u32 x, u32 y,
return false;
m_readback_staging_texture.CopyFromTexture(m_context.Get(), srv_resource.Get(), 0, x, y, 0, 0, width, height);
return m_readback_staging_texture.ReadPixels<u32>(m_context.Get(), 0, 0, width, height, out_data_stride / sizeof(u32),
static_cast<u32*>(out_data));
if (srv_desc.Format == DXGI_FORMAT_B5G6R5_UNORM || srv_desc.Format == DXGI_FORMAT_B5G5R5A1_UNORM)
{
return m_readback_staging_texture.ReadPixels<u16>(m_context.Get(), 0, 0, width, height,
out_data_stride / sizeof(u16), static_cast<u16*>(out_data));
}
else
{
return m_readback_staging_texture.ReadPixels<u32>(m_context.Get(), 0, 0, width, height,
out_data_stride / sizeof(u32), static_cast<u32*>(out_data));
}
}
static constexpr std::array<DXGI_FORMAT, static_cast<u32>(HostDisplayPixelFormat::Count)>