added vid_stereobuffer cvar based on patch from syschuck on the alientrap forums

[xonotic/darkplaces.git] / vid.h

diff --git a/vid.h b/vid.h
index 5126c8891dc55aa5202b674a922691b94c82ab86..ac1820211b1f90f85c33403cbde3c761d5c2041c 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.
 
@@ -19,48 +19,129 @@ 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;
+extern int cl_available;
 
-typedef struct vrect_s
+typedef struct viddef_s
 {
-       int                             x,y,width,height;
-       struct vrect_s  *pnext;
-} vrect_t;
-
-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 by VID_Mode
+       int width;
+       int height;
+       int bitsperpixel;
+       int fullscreen;
+       int refreshrate;
+       int stereobuffer;
 } 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_refreshrate;
+extern cvar_t vid_vsync;
+extern cvar_t vid_mouse;
+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;
-extern qboolean gl_mtexable;
-extern qboolean gl_arrays;
+
+// 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_CheckVertexArrays();
+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);
+// 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_Finish (qboolean allowmousegrab);
+
+void VID_Restart_f(void);
+
+void VID_Start(void);
+
+#endif
+