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VideoBackends: Store a backbuffer 'scale'

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This is a scaling factor, used for hi-dpi configurations.
This commit is contained in:
Stenzek
2019-01-19 00:35:00 +10:00
parent e03b8e899e
commit c9c0b85056
15 changed files with 26 additions and 17 deletions
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5
Source/Core/VideoCommon/RenderBase.h
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@ -63,7 +63,8 @@ extern int frameCount;
class Renderer
{
public:
Renderer(int backbuffer_width, int backbuffer_height, AbstractTextureFormat backbuffer_format);
Renderer(int backbuffer_width, int backbuffer_height, float backbuffer_scale,
AbstractTextureFormat backbuffer_format);
virtual ~Renderer();
using ClearColor = std::array<float, 4>;
@ -125,6 +126,7 @@ public:
// Display resolution
int GetBackbufferWidth() const { return m_backbuffer_width; }
int GetBackbufferHeight() const { return m_backbuffer_height; }
float GetBackbufferScale() const { return m_backbuffer_scale; }
void SetWindowSize(int width, int height);
// EFB coordinate conversion functions
@ -229,6 +231,7 @@ protected:
// Backbuffer (window) size and render area
int m_backbuffer_width = 0;
int m_backbuffer_height = 0;
float m_backbuffer_scale = 1.0f;
AbstractTextureFormat m_backbuffer_format = AbstractTextureFormat::Undefined;
TargetRectangle m_target_rectangle = {};