stencil is now supported (optional, off by default, use vid_stencil to enable)

[xonotic/darkplaces.git] / vid.h

diff --git a/vid.h b/vid.h
index 1ba61753c9556cc74b4e634705f6758970b7155b..e892b80a9730f32b072968f9754e73f11d8c794f 100644 (file)
--- a/vid.h
+++ b/vid.h
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
 
 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.
 
@@ -19,45 +19,112 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 // 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;
-
-typedef struct vrect_s
-{
-       int                             x,y,width,height;
-       struct vrect_s  *pnext;
-} vrect_t;
+extern int cl_available;
 
 typedef struct
 {
-       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 with VID_GetWindowSize and can change from frame to frame
+       int realx;
+       int realy;
+       int realwidth;
+       int realheight;
+
+       int conwidth;
+       int conheight;
 } viddef_t;
 
-extern viddef_t        vid;                            // global video state
-extern unsigned short  d_8to16table[256];
-extern unsigned        d_8to24table[256];
+// global video state
+extern viddef_t vid;
 extern void (*vid_menudrawfn)(void);
 extern void (*vid_menukeyfn)(int key);
 
-void   VID_SetPalette (unsigned char *palette);
-// called at startup
+extern int vid_hidden;
+extern int vid_activewindow;
+
+extern cvar_t vid_fullscreen;
+extern cvar_t vid_width;
+extern cvar_t vid_height;
+extern cvar_t vid_bitsperpixel;
+extern cvar_t vid_mouse;
+extern cvar_t vid_stencil;
+
+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;
 
-void   VID_Init (unsigned char *palette);
-// Called at startup to set up translation tables, takes 256 8 bit RGB values
-// the palette data will go away after the call, so it must be copied off if
-// the video driver will need it again
+// LordHavoc: GLX_SGI_video_sync and WGL_EXT_swap_control
+extern int gl_videosyncavailable;
+
+typedef struct
+{
+       const char *name;
+       void **funcvariable;
+}
+gl_extensionfunctionlist_t;
+
+typedef struct
+{
+       const char *name;
+       const gl_extensionfunctionlist_t *funcs;
+       int *enablevariable;
+       const char *disableparm;
+}
+gl_extensioninfo_t;
 
-void   VID_Shutdown (void);
+int GL_OpenLibrary(const char *name);
+void GL_CloseLibrary(void);
+void *GL_GetProcAddress(const char *name);
+int GL_CheckExtension(const char *name, const gl_extensionfunctionlist_t *funcs, const char *disableparm, int silent);
+
+void VID_Shared_Init(void);
+
+void GL_Init (void);
+
+void VID_CheckExtensions(void);
+
+void VID_Init (void);
+// Called at startup
+
+void VID_Shutdown (void);
 // Called at shutdown
 
-int VID_SetMode (int modenum, unsigned char *palette);
+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
+
+// sets hardware gamma correction, returns false if the device does not
+// support gamma control
+int VID_SetGamma (float prescale, float gamma, float scale, float base);
+
+void VID_GetWindowSize (int *x, int *y, int *width, int *height);
+
+void VID_Finish (void);
+
+void VID_Restart_f(void);
+
+void VID_Open (void);
+void VID_Close (void);
+
+#endif
+