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#include "../e_if_gfx.h"
class IGraphics
{
protected:
int m_ScreenWidth;
int m_ScreenHeight;
public:
virtual ~IGraphics() {}
int ScreenWidth() const { return m_ScreenWidth; }
int ScreenHeight() const { return m_ScreenHeight; }
float ScreenAspect() const { return (float)ScreenWidth()/(float)ScreenHeight(); }
virtual void Clear(float r, float g, float b) = 0;
virtual void ClipEnable(int x, int y, int w, int h) = 0;
virtual void ClipDisable() = 0;
virtual void MapScreen(float tl_x, float tl_y, float br_x, float br_y) = 0;
virtual void GetScreen(float *tl_x, float *tl_y, float *br_x, float *br_y) = 0;
virtual void BlendNone() = 0;
virtual void BlendNormal() = 0;
virtual void BlendAdditive() = 0;
virtual int LoadPNG(IMAGE_INFO *pImg, const char *pFilename) =0;
virtual int UnloadTexture(int Index) = 0;
virtual int LoadTextureRaw(int Width, int Height, int Format, const void *pData, int StoreFormat, int Flags) = 0;
virtual int LoadTexture(const char *pFilename, int StoreFormat, int Flags) = 0;
virtual void TextureSet(int TextureID) = 0;
virtual void LinesBegin() = 0;
virtual void LinesEnd() = 0;
virtual void LinesDraw(float x0, float y0, float x1, float y1) = 0;
virtual void QuadsBegin() = 0;
virtual void QuadsEnd() = 0;
virtual void QuadsSetRotation(float Angle) = 0;
virtual void QuadsSetSubset(float tl_u, float tl_v, float br_u, float br_v) = 0;
virtual void QuadsSetSubsetFree(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3) = 0;
virtual void QuadsDraw(float x, float y, float w, float h) = 0;
virtual void QuadsDrawTL(float x, float y, float w, float h) = 0;
virtual void QuadsDrawFreeform(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3) = 0;
virtual void QuadsText(float x, float y, float Size, float r, float g, float b, float a, const char *pText) = 0;
virtual void SetColorVertex(int i, float r, float g, float b, float a) = 0;
virtual void SetColor(float r, float g, float b, float a) = 0;
virtual void TakeScreenshot() = 0;
};
class IEngineGraphics : public IGraphics
{
public:
virtual bool Init() = 0;
virtual void Shutdown() = 0;
virtual void Swap() = 0;
virtual void Minimize() = 0;
virtual void Maximize() = 0;
virtual int WindowActive() = 0;
virtual int WindowOpen() = 0;
};
extern IEngineGraphics *CreateEngineGraphics();
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