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Merge pull request #8049 from stenzek/crop

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Renderer: Adjust source rectangle when crop would draw off screen
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Connor McLaughlin 2019-06-08 20:57:52 +10:00 • committed by GitHub
commit 951b66e4ac
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 83 additions and 28 deletions
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12
Source/Core/VideoCommon/RenderBase.h
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@ -170,6 +170,13 @@ public:
const MathUtil::Rectangle<int>& GetTargetRectangle() const { return m_target_rectangle; }
float CalculateDrawAspectRatio() const;
// Crops the target rectangle to the framebuffer dimensions, reducing the size of the source
// rectangle if it is greater. Works even if the source and target rectangles don't have a
// 1:1 pixel mapping, scaling as appropriate.
void AdjustRectanglesToFitBounds(MathUtil::Rectangle<int>* target_rect,
MathUtil::Rectangle<int>* source_rect, int fb_width,
int fb_height);
std::tuple<float, float> ScaleToDisplayAspectRatio(int width, int height) const;
void UpdateDrawRectangle();
@ -215,8 +222,9 @@ public:
// Draws the specified XFB buffer to the screen, performing any post-processing.
// Assumes that the backbuffer has already been bound and cleared.
virtual void RenderXFBToScreen(const AbstractTexture* texture,
const MathUtil::Rectangle<int>& rc);
virtual void RenderXFBToScreen(const MathUtil::Rectangle<int>& target_rc,
const AbstractTexture* source_texture,
const MathUtil::Rectangle<int>& source_rc);
// Called when the configuration changes, and backend structures need to be updated.
virtual void OnConfigChanged(u32 bits) {}