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Implement scaled partial texture updates

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This commit is contained in:
Rodolfo Bogado
2015-06-29 22:19:19 -03:00
parent 8d69c2b4b7
commit d8cd2c3252
7 changed files with 211 additions and 43 deletions
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62
Source/Core/VideoBackends/D3D/TextureCache.cpp
View File

@ -77,11 +77,67 @@ bool TextureCache::TCacheEntry::Save(const std::string& filename, unsigned int l
return saved_png;
}
void TextureCache::TCacheEntry::DoPartialTextureUpdate(TCacheEntryBase* entry_, u32 x, u32 y)
void TextureCache::TCacheEntry::CopyRectangleFromTexture(
const TCacheEntryBase* source,
const MathUtil::Rectangle<int> &srcrect,
const MathUtil::Rectangle<int> &dstrect)
{
TCacheEntry* entry = (TCacheEntry*)entry_;
TCacheEntry* srcentry = (TCacheEntry*)source;
if (srcrect.GetWidth() == dstrect.GetWidth()
&& srcrect.GetHeight() == dstrect.GetHeight())
{
const D3D11_BOX *psrcbox = nullptr;
D3D11_BOX srcbox;
if (srcrect.left != 0 || srcrect.top != 0)
{
srcbox.left = srcrect.left;
srcbox.top = srcrect.top;
srcbox.right = srcrect.right;
srcbox.bottom = srcrect.bottom;
psrcbox = &srcbox;
}
D3D::context->CopySubresourceRegion(
texture->GetTex(),
0,
dstrect.left,
dstrect.top,
0,
srcentry->texture->GetTex(),
0,
psrcbox);
return;
}
else if (!config.rendertarget)
{
return;
}
g_renderer->ResetAPIState(); // reset any game specific settings
D3D::context->CopySubresourceRegion(texture->GetTex(), 0, x , y , 0, entry->texture->GetTex(), 0, NULL);
const D3D11_VIEWPORT vp = CD3D11_VIEWPORT(
float(dstrect.left),
float(dstrect.top),
float(dstrect.GetWidth()),
float(dstrect.GetHeight()));
D3D::context->OMSetRenderTargets(1, &texture->GetRTV(), nullptr);
D3D::context->RSSetViewports(1, &vp);
D3D::SetLinearCopySampler();
D3D11_RECT srcRC;
srcRC.left = srcrect.left;
srcRC.right = srcrect.right;
srcRC.top = srcrect.top;
srcRC.bottom = srcrect.bottom;
D3D::drawShadedTexQuad(srcentry->texture->GetSRV(), &srcRC,
srcentry->config.width, srcentry->config.height,
PixelShaderCache::GetColorCopyProgram(false),
VertexShaderCache::GetSimpleVertexShader(),
VertexShaderCache::GetSimpleInputLayout(), nullptr, 1.0, 0);
D3D::context->OMSetRenderTargets(1,
&FramebufferManager::GetEFBColorTexture()->GetRTV(),
FramebufferManager::GetEFBDepthTexture()->GetDSV());
g_renderer->RestoreAPIState();
}
void TextureCache::TCacheEntry::Load(unsigned int width, unsigned int height,

5
Source/Core/VideoBackends/D3D/TextureCache.h
View File

@ -26,7 +26,10 @@ private:
TCacheEntry(const TCacheEntryConfig& config, D3DTexture2D *_tex) : TCacheEntryBase(config), texture(_tex) {}
~TCacheEntry();
void DoPartialTextureUpdate(TCacheEntryBase* entry, u32 x, u32 y) override;
void CopyRectangleFromTexture(
const TCacheEntryBase* source,
const MathUtil::Rectangle<int> &srcrect,
const MathUtil::Rectangle<int> &dstrect) override;
void Load(unsigned int width, unsigned int height,
unsigned int expanded_width, unsigned int levels) override;