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#ifndef GL_DRIVER_HPP
#define GL_DRIVER_HPP
#include "Includes.hpp"
#include "Internal.hpp"
#include "Vec2D.hpp"
#include "Setup.hpp"
#include "Rgba.hpp"
#include "Declspec.hpp"
#include <string>
// The OpenGL driver routines //
namespace ol {
class OlTextureInfo;
class OL_LIB_DECLSPEC GlDriver {
public:
virtual ~GlDriver(){}
virtual bool SetupProgram( bool setupKeyboard, bool setupMouse, bool setupTimer ) = 0;
virtual bool SetupScreen( int width, int height, bool fullscreen,
int colorDepth, int zDepth, int refreshRate ) = 0;
virtual OlTextureInfo UploadTexture( OL_MEMORY_IMG *bmp, bool isSolid ) = 0;
virtual OlTextureInfo UploadTexture( float *data, OlTextureInfo textureInfo ) = 0;
virtual OL_MEMORY_IMG *GetMemoryBitmap( int width, int height, int bpp, unsigned char *pixelData ) = 0;
virtual int GetImageColorDepth( OL_MEMORY_IMG *bmp ) = 0;
virtual bool SaveMemoryBitmap( OL_MEMORY_IMG *bmp, std::string filename ) = 0;
virtual void DestroyMemoryBitmap( OL_MEMORY_IMG *bmp ) = 0;
virtual Rgba GetPixel( OL_MEMORY_IMG *img, int x, int y ) = 0;
virtual std::string GetExecutablePath() = 0;
virtual std::string ToAbsolutePathname( std::string pathname ) = 0;
static void Set( GlDriver *driver );
static GlDriver *Get();
static bool IsExtensionAlvailable( std::string extensionName );
//static glEnum GetBytesPerPixel( glEnum textureFormat, int colorDepth = Setup::GetColorDepth() );
protected:
const static std::string TEXTURE_NOT_POWER_OF_TWO_EXT;
private:
static GlDriver *activeDriver;
};
class OL_LIB_DECLSPEC AllegroGLDriver : public GlDriver {
public:
virtual ~AllegroGLDriver(){}
virtual bool SetupProgram( bool setupKeyboard, bool setupMouse, bool setupTimer );
virtual bool SetupScreen( int width, int height, bool fullscreen,
int colorDepth, int zDepth, int refreshRate );
virtual OlTextureInfo UploadTexture( OL_MEMORY_IMG *bmp, bool isSolid );
virtual OlTextureInfo UploadTexture( GLfloat *data, OlTextureInfo textureInfo );
virtual OL_MEMORY_IMG *GetMemoryBitmap( int width, int height, int bpp, unsigned char *pixelData );
virtual int GetImageColorDepth( OL_MEMORY_IMG *bmp );
virtual bool SaveMemoryBitmap( OL_MEMORY_IMG *bmp, std::string filename );
virtual void DestroyMemoryBitmap( OL_MEMORY_IMG *bmp );
virtual Rgba GetPixel( OL_MEMORY_IMG *img, int x, int y );
virtual std::string GetExecutablePath();
virtual std::string ToAbsolutePathname( std::string pathname );
};
}
#endif
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