This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
*/
// vid.h -- video driver defs
-#define VID_CBITS 6
-#define VID_GRADES (1 << VID_CBITS)
+#ifndef VID_H
+#define VID_H
-// a pixel can be one, two, or four bytes
-typedef byte pixel_t;
+#define ENGINE_ICON ( (gamemode == GAME_NEXUIZ) ? nexuiz_xpm : darkplaces_xpm )
-typedef struct vrect_s
-{
- int x,y,width,height;
- struct vrect_s *pnext;
-} vrect_t;
+extern int cl_available;
-typedef struct
+typedef struct viddef_s
{
- unsigned width;
- unsigned height;
- float aspect; // width / height -- < 0 is taller than wide
- int recalc_refdef; // if true, recalc vid-based stuff
- unsigned conwidth;
- unsigned conheight;
+ // these are set by VID_Mode
+ int width;
+ int height;
+ int bitsperpixel;
+ int fullscreen;
+ int refreshrate;
+ qboolean userefreshrate;
+ int stereobuffer;
+ int samples;
} viddef_t;
-extern viddef_t vid; // global video state
+// global video state
+extern viddef_t vid;
extern void (*vid_menudrawfn)(void);
extern void (*vid_menukeyfn)(int key);
+extern qboolean vid_hidden;
+extern qboolean vid_activewindow;
+extern cvar_t vid_hardwaregammasupported;
+extern qboolean vid_usinghwgamma;
+extern qboolean vid_supportrefreshrate;
+
+extern cvar_t vid_fullscreen;
+extern cvar_t vid_width;
+extern cvar_t vid_height;
+extern cvar_t vid_bitsperpixel;
+extern cvar_t vid_samples;
+extern cvar_t vid_refreshrate;
+extern cvar_t vid_userefreshrate;
+extern cvar_t vid_vsync;
+extern cvar_t vid_mouse;
+extern cvar_t vid_grabkeyboard;
+extern cvar_t vid_stick_mouse;
+extern cvar_t vid_resizable;
+extern cvar_t vid_minwidth;
+extern cvar_t vid_minheight;
+
+extern cvar_t gl_combine;
+extern cvar_t gl_finish;
+
+extern cvar_t v_gamma;
+extern cvar_t v_contrast;
+extern cvar_t v_brightness;
+extern cvar_t v_color_enable;
+extern cvar_t v_color_black_r;
+extern cvar_t v_color_black_g;
+extern cvar_t v_color_black_b;
+extern cvar_t v_color_grey_r;
+extern cvar_t v_color_grey_g;
+extern cvar_t v_color_grey_b;
+extern cvar_t v_color_white_r;
+extern cvar_t v_color_white_g;
+extern cvar_t v_color_white_b;
+extern cvar_t v_hwgamma;
+
+extern int gl_stencil;
+
+// brand of graphics chip
+extern const char *gl_vendor;
+// graphics chip model and other information
+extern const char *gl_renderer;
+// begins with 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.3.1, or 1.4.0
+extern const char *gl_version;
+// extensions list, space separated
+extern const char *gl_extensions;
+// WGL, GLX, or AGL
+extern const char *gl_platform;
+// another extensions list, containing platform-specific extensions that are
+// not in the main list
+extern const char *gl_platformextensions;
+// name of driver library (opengl32.dll, libGL.so.1, or whatever)
+extern char gl_driver[256];
+
+// compatibility hacks
+extern qboolean isG200;
+extern qboolean isRagePro;
+
+// LordHavoc: GLX_SGI_swap_control and WGL_EXT_swap_control
+extern int gl_videosyncavailable;
+
+void *GL_GetProcAddress(const char *name);
+int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent);
+
+void VID_Shared_Init(void);
+
void GL_Init (void);
-void VID_CheckMultitexture();
-void VID_CheckCVA();
+void VID_CheckExtensions(void);
-void VID_Init ();
+void VID_Init (void);
// Called at startup
-void VID_Shutdown (void);
+void VID_Shutdown (void);
// Called at shutdown
int VID_SetMode (int modenum);
// sets the mode; only used by the Quake engine for resetting to mode 0 (the
// base mode) on memory allocation failures
+
+int VID_InitMode(int fullscreen, int *width, int *height, int bpp, int refreshrate, int stereobuffer, int samples);
+// allocates and opens an appropriate OpenGL context (and its window)
+
+
+// sets hardware gamma correction, returns false if the device does not
+// support gamma control
+// (ONLY called by VID_UpdateGamma and VID_RestoreSystemGamma)
+int VID_SetGamma(unsigned short *ramps, int rampsize);
+// gets hardware gamma correction, returns false if the device does not
+// support gamma control
+// (ONLY called by VID_UpdateGamma and VID_RestoreSystemGamma)
+int VID_GetGamma(unsigned short *ramps, int rampsize);
+// makes sure ramp arrays are big enough and calls VID_GetGamma/VID_SetGamma
+// (ONLY to be called from VID_Finish!)
+void VID_UpdateGamma(qboolean force, int rampsize);
+// turns off hardware gamma ramps immediately
+// (called from various shutdown/deactivation functions)
+void VID_RestoreSystemGamma(void);
+
+void VID_SetMouse (qboolean fullscreengrab, qboolean relative, qboolean hidecursor);
+void VID_Finish (void);
+
+void VID_Restart_f(void);
+
+void VID_Start(void);
+
+extern unsigned int vid_gammatables_serial; // so other subsystems can poll if gamma parameters have changed; this starts with 0 and gets increased by 1 each time the gamma parameters get changed and VID_BuildGammaTables should be called again
+extern qboolean vid_gammatables_trivial; // this is set to true if all color control values are at default setting, and it therefore would make no sense to use the gamma table
+void VID_BuildGammaTables(unsigned short *ramps, int rampsize); // builds the current gamma tables into an array (needs 3*rampsize items)
+#endif
+
projects / xonotic / darkplaces.git / blobdiff