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Support texture and screenshot dumping using WIC, no XP support.

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This commit is contained in:
Matthew Parlane
2013-11-14 00:48:02 +13:00
parent abc3bddb54
commit 7b53574b68
4 changed files with 157 additions and 13 deletions
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15
Source/Core/VideoBackends/D3D/Src/Render.cpp
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@ -690,22 +690,13 @@ bool Renderer::SaveScreenshot(const std::string &filename, const TargetRectangle
D3D11_BOX box = CD3D11_BOX(rc.left, rc.top, 0, rc.right, rc.bottom, 1);
D3D::context->CopySubresourceRegion(s_screenshot_texture, 0, 0, 0, 0, (ID3D11Resource*)D3D::GetBackBuffer()->GetTex(), 0, &box);
// D3DX11SaveTextureToFileA doesn't allow us to ignore the alpha channel, so we need to strip it out ourselves
D3D11_MAPPED_SUBRESOURCE map;
D3D::context->Map(s_screenshot_texture, 0, D3D11_MAP_READ_WRITE, 0, &map);
for (auto y = 0; y < rc.GetHeight(); ++y)
{
u8* ptr = (u8*)map.pData + y * map.RowPitch + 3;
for (auto x = 0; x < rc.GetWidth(); ++x)
{
*ptr = 0xFF;
ptr += 4;
}
}
D3D::context->Unmap(s_screenshot_texture, 0);
// ready to be saved
HRESULT hr = PD3DX11SaveTextureToFileA(D3D::context, s_screenshot_texture, D3DX11_IFF_PNG, filename.c_str());
HRESULT hr = D3D::TextureToPng(map, UTF8ToUTF16(filename.c_str()).c_str(), rc.GetWidth(), rc.GetHeight(), false);
D3D::context->Unmap(s_screenshot_texture, 0);
if (SUCCEEDED(hr))
{
OSD::AddMessage(StringFromFormat("Saved %i x %i %s", rc.GetWidth(),