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AbstractTexture: Drop slow map readback path

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This commit is contained in:
Stenzek
2017-11-19 17:46:00 +10:00
parent 193763ca3a
commit db1d9de933
10 changed files with 0 additions and 300 deletions
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69
Source/Core/VideoBackends/D3D/DXTexture.cpp
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@ -84,7 +84,6 @@ DXTexture::DXTexture(const TextureConfig& tex_config) : AbstractTexture(tex_conf
DXTexture::~DXTexture()
{
m_texture->Release();
SAFE_RELEASE(m_staging_texture);
}
D3DTexture2D* DXTexture::GetRawTexIdentifier() const
@ -97,74 +96,6 @@ void DXTexture::Bind(unsigned int stage)
D3D::stateman->SetTexture(stage, m_texture->GetSRV());
}
std::optional<AbstractTexture::RawTextureInfo> DXTexture::MapFullImpl()
{
CD3D11_TEXTURE2D_DESC staging_texture_desc(DXGI_FORMAT_R8G8B8A8_UNORM, m_config.width,
m_config.height, 1, 1, 0, D3D11_USAGE_STAGING,
D3D11_CPU_ACCESS_READ);
HRESULT hr = D3D::device->CreateTexture2D(&staging_texture_desc, nullptr, &m_staging_texture);
if (FAILED(hr))
{
WARN_LOG(VIDEO, "Failed to create texture dumping readback texture: %X", static_cast<u32>(hr));
return {};
}
// Copy the selected data to the staging texture
D3D::context->CopyResource(m_staging_texture, m_texture->GetTex());
// Map the staging texture to client memory, and encode it as a .png image.
D3D11_MAPPED_SUBRESOURCE map;
hr = D3D::context->Map(m_staging_texture, 0, D3D11_MAP_READ, 0, &map);
if (FAILED(hr))
{
WARN_LOG(VIDEO, "Failed to map texture dumping readback texture: %X", static_cast<u32>(hr));
return {};
}
return AbstractTexture::RawTextureInfo{reinterpret_cast<u8*>(map.pData), map.RowPitch,
m_config.width, m_config.height};
}
std::optional<AbstractTexture::RawTextureInfo> DXTexture::MapRegionImpl(u32 level, u32 x, u32 y,
u32 width, u32 height)
{
CD3D11_TEXTURE2D_DESC staging_texture_desc(DXGI_FORMAT_R8G8B8A8_UNORM, width, height, 1, 1, 0,
D3D11_USAGE_STAGING, D3D11_CPU_ACCESS_READ);
HRESULT hr = D3D::device->CreateTexture2D(&staging_texture_desc, nullptr, &m_staging_texture);
if (FAILED(hr))
{
WARN_LOG(VIDEO, "Failed to create texture dumping readback texture: %X", static_cast<u32>(hr));
return {};
}
// Copy the selected data to the staging texture
CD3D11_BOX src_box(x, y, 0, width, height, 1);
D3D::context->CopySubresourceRegion(m_staging_texture, 0, 0, 0, 0, m_texture->GetTex(),
D3D11CalcSubresource(level, 0, m_config.levels), &src_box);
// Map the staging texture to client memory, and encode it as a .png image.
D3D11_MAPPED_SUBRESOURCE map;
hr = D3D::context->Map(m_staging_texture, 0, D3D11_MAP_READ, 0, &map);
if (FAILED(hr))
{
WARN_LOG(VIDEO, "Failed to map texture dumping readback texture: %X", static_cast<u32>(hr));
return {};
}
return AbstractTexture::RawTextureInfo{reinterpret_cast<u8*>(map.pData), map.RowPitch,
m_config.width, m_config.height};
}
void DXTexture::Unmap()
{
if (!m_staging_texture)
return;
D3D::context->Unmap(m_staging_texture, 0);
}
void DXTexture::CopyRectangleFromTexture(const AbstractTexture* src,
const MathUtil::Rectangle<int>& src_rect, u32 src_layer,
u32 src_level, const MathUtil::Rectangle<int>& dst_rect,

6
Source/Core/VideoBackends/D3D/DXTexture.h
View File

@ -20,7 +20,6 @@ public:
~DXTexture();
void Bind(unsigned int stage) override;
void Unmap() override;
void CopyRectangleFromTexture(const AbstractTexture* src,
const MathUtil::Rectangle<int>& src_rect, u32 src_layer,
@ -35,12 +34,7 @@ public:
D3DTexture2D* GetRawTexIdentifier() const;
private:
std::optional<RawTextureInfo> MapFullImpl() override;
std::optional<RawTextureInfo> MapRegionImpl(u32 level, u32 x, u32 y, u32 width,
u32 height) override;
D3DTexture2D* m_texture;
ID3D11Texture2D* m_staging_texture = nullptr;
};
class DXStagingTexture final : public AbstractStagingTexture