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GRAPHICS: Add support for pixels with masks and inverted pixels

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elasota 2023-02-05 17:42:03 -05:00 • committed by Eugene Sandulenko
parent 8adcc29df9
commit 3db67a33ac
36 changed files with 449 additions and 91 deletions
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16
backends/graphics/opengl/opengl-graphics.h
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@ -119,7 +119,7 @@ public:
void clearOverlay() override;
void grabOverlay(Graphics::Surface &surface) const override;
void setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale, const Graphics::PixelFormat *format) override;
void setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale, const Graphics::PixelFormat *format, const byte *mask) override;
void setCursorPalette(const byte *colors, uint start, uint num) override;
void displayMessageOnOSD(const Common::U32String &msg) override;
@ -130,6 +130,8 @@ public:
void grabPalette(byte *colors, uint start, uint num) const override;
protected:
void renderCursor();
/**
* Whether an GLES or GLES2 context is active.
*/
@ -168,7 +170,7 @@ protected:
* @param wantScaler Whether or not a software scaler should be used.
* @return A pointer to the surface or nullptr on failure.
*/
Surface *createSurface(const Graphics::PixelFormat &format, bool wantAlpha = false, bool wantScaler = false);
Surface *createSurface(const Graphics::PixelFormat &format, bool wantAlpha = false, bool wantScaler = false, bool wantMask = false);
//
// Transaction support
@ -374,6 +376,11 @@ protected:
*/
Surface *_cursor;
/**
* The rendering surface for the opacity and inversion mask (if any)
*/
Surface *_cursorMask;
/**
* The X offset for the cursor hotspot in unscaled game coordinates.
*/
@ -417,6 +424,11 @@ protected:
*/
uint32 _cursorKeyColor;
/**
* If true, use key color.
*/
bool _cursorUseKey;
/**
* Whether no cursor scaling should be applied.
*/