graphics/graphics.h

   1
   2 #ifndef _GRAPHICS_H
   3 #define _GRAPHICS_H
   4
   5 #include "nxsurface.h"
   6 // (unscaled) screen size/video mode
   7 #define SCREEN_WIDTH            320
   8 #define SCREEN_HEIGHT           240
   9
  10 extern NXSurface *screen;
  11 extern const NXColor DK_BLUE;
  12 extern const NXColor BLACK;
  13 extern const NXColor CLEAR;
  14 extern bool use_palette;
  15
  16 namespace Graphics
  17 {
  18         bool init(int resolution);
  19         void close();
  20
  21         bool InitVideo();
  22         void SetFullscreen(bool enable);
  23         bool SetResolution(int factor, bool restoreOnFailure=true);
  24         const char **GetResolutions();
  25         bool FlushAll();
  26
  27         // ---------------------------------------
  28
  29         void CopySpriteToTile(int spr, int tileno, int offset_x, int offset_y);
  30         void ShowLoadingScreen();
  31
  32         void BlitSurface(NXSurface *src, NXRect *srcrect, NXSurface *dst, NXRect *dstrect);
  33
  34         // these are all just convenience wrappers around the equivalent
  35         // NXSurface member functions, most of which are set to target the screen.
  36         void DrawSurface(NXSurface *src, int x, int y);
  37         void DrawSurface(NXSurface *src, int dstx, int dsty, int srcx, int srcy, int wd, int ht);
  38
  39         void BlitPatternAcross(NXSurface *sfc, int x_dst, int y_dst, int y_src, int height);
  40
  41
  42         void ClearScreen(NXColor color);
  43         void ClearScreen(uint8_t r, uint8_t g, uint8_t b);
  44
  45
  46         void DrawRect(int x1, int y1, int x2, int y2, NXColor color);
  47         void FillRect(int x1, int y1, int x2, int y2, NXColor color);
  48         void DrawPixel(int x, int y, NXColor color);
  49
  50         void DrawRect(int x1, int y1, int x2, int y2, uint8_t r, uint8_t g, uint8_t b);
  51         void FillRect(int x1, int y1, int x2, int y2, uint8_t r, uint8_t g, uint8_t b);
  52         void DrawPixel(int x, int y, uint8_t r, uint8_t g, uint8_t b);
  53
  54         void set_clip_rect(int x, int y, int w, int h);
  55         void set_clip_rect(NXRect *rect);
  56         void clear_clip_rect();
  57
  58         void SetDrawTarget(NXSurface *surface);
  59 };
  60
  61 #endif