vid_hardwaregammasupported is now a read-only cvar

[xonotic/darkplaces.git] / vid.h

diff --git a/vid.h b/vid.h
index 60a659f15e99477cb5cd16196fe874deb38f9cc0..df2061145f4bbdf2bcb2b61f6965839cd4425414 100644 (file)
--- a/vid.h
+++ b/vid.h
@@ -19,42 +19,124 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 // vid.h -- video driver defs
 
+#ifndef VID_H
+#define VID_H
+
+extern int cl_available;
+
 typedef struct
 {
-       // these are set with GL_BeginRendering and can change from frame to frame
-       int             realx;
-       int             realy;
-       int             realwidth;
-       int             realheight;
-//     int             recalc_refdef;  // if true, recalc vid-based stuff
-
-       int             conwidth;
-       int             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
+// global video state
+extern viddef_t vid;
 extern void (*vid_menudrawfn)(void);
 extern void (*vid_menukeyfn)(int key);
 
-extern cvar_t vid_mode;
-extern cvar_t vid_mouse;
+extern int vid_hidden;
+extern int vid_activewindow;
+extern int vid_allowhwgamma;
+extern cvar_t vid_hardwaregammasupported;
+extern int vid_usinghwgamma;
+
 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;
 
-void VID_InitCvars(void);
+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_video_sync and WGL_EXT_swap_control
+extern int gl_videosyncavailable;
+
+int GL_OpenLibrary(const char *name);
+void GL_CloseLibrary(void);
+void *GL_GetProcAddress(const char *name);
+int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent);
+
+// this attempts to use vendor extensions to allocate faster vertex memory if
+// the fast parameter is true, if unsuccessful it uses Mem_Alloc instead
+void *VID_AllocVertexArrays(mempool_t *pool, int size, int fast, float readfrequency, float writefrequency, float priority);
+void VID_FreeVertexArrays(void *pointer);
+
+void VID_Shared_Init(void);
 
 void GL_Init (void);
 
 void VID_CheckExtensions(void);
 
-void   VID_Init (void);
+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
 
-// 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);
+// sets hardware gamma correction, returns false if the device does not
+// support gamma control
+int VID_SetGamma (unsigned short *ramps);
+// gets hardware gamma correction, returns false if the device does not
+// support gamma control
+int VID_GetGamma (unsigned short *ramps);
+
+void VID_UpdateGamma(qboolean force);
+void VID_RestoreSystemGamma(void);
+
+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
+