BACKENDS: Let copyRectToScreen take a "const void *" instead of "const byte *" as buffer.

This removes the need to convert the parameter to copyRectToScreen to
"const byte *", which is commonly used in games, which use Graphics::Surface
to store their graphics data.

2 files changed, 3 insertions, 3 deletions

diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index 8449048997..033814a4b5 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -349,14 +349,14 @@ void OpenGLGraphicsManager::grabPalette(byte *colors, uint start, uint num) {
 	memcpy(colors, _gamePalette + start * 3, num * 3);
 }
 
-void OpenGLGraphicsManager::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) {
+void OpenGLGraphicsManager::copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h) {
 	assert(x >= 0 && x < _screenData.w);
 	assert(y >= 0 && y < _screenData.h);
 	assert(h > 0 && y + h <= _screenData.h);
 	assert(w > 0 && x + w <= _screenData.w);
 
 	// Copy buffer data to game screen internal buffer
-	const byte *src = buf;
+	const byte *src = (const byte *)buf;
 	byte *dst = (byte *)_screenData.pixels + y * _screenData.pitch + x * _screenData.format.bytesPerPixel;
 	for (int i = 0; i < h; i++) {
 		memcpy(dst, src, w * _screenData.format.bytesPerPixel);
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index 956722c08f..350ffa5f34 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -84,7 +84,7 @@ protected:
 	virtual void grabPalette(byte *colors, uint start, uint num);
 
 public:
-	virtual void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h);
+	virtual void copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h);
 	virtual Graphics::Surface *lockScreen();
 	virtual void unlockScreen();
 	virtual void fillScreen(uint32 col);