-Added static, global baseDC and baseRC variables to avoid having to call

 qwglGetCurrent* all the time.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4647 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/vid_wgl.c b/vid_wgl.c
index 6b40c25823f98d4ff7623992bcde8a8b31f22b07..ad17aa3eb8a24c961deac6a7a02f8bf958be64a9 100644 (file)
--- a/vid_wgl.c
+++ b/vid_wgl.c
@@ -82,6 +82,8 @@ static int vid_usingmouse;
 static HICON hIcon;
 
 HWND mainwindow;
+static HDC      baseDC;
+static HGLRC baseRC;
 
 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
 
@@ -302,7 +304,6 @@ void VID_GetWindowSize (int *x, int *y, int *width, int *height)
 
 void VID_Finish (void)
 {
-       HDC hdc;
        int vid_usemouse;
        static int      old_vsync       = -1;
 
@@ -318,13 +319,7 @@ void VID_Finish (void)
        {
                if (r_speeds.integer || gl_finish.integer)
                        qglFinish();
-               if (qwglGetCurrentDC) 
-                       SwapBuffers(qwglGetCurrentDC());
-               else {
-                       hdc = GetDC(mainwindow);
-                       SwapBuffers(hdc);
-                       ReleaseDC(mainwindow, hdc);
-               }
+               SwapBuffers(baseDC);
        }
 
 // handle the mouse state when windowed if that's changed
@@ -793,7 +788,6 @@ int VID_InitMode (int fullscreen, int width, int height, int bpp)
        };
        int pixelformat;
        DWORD WindowStyle, ExWindowStyle;
-       HGLRC baseRC;
        int CenterX, CenterY;
        const char *gldrivername;
        int depth;
@@ -938,19 +932,19 @@ int VID_InitMode (int fullscreen, int width, int height, int bpp)
        // fix the leftover Alt from any Alt-Tab or the like that switched us away
        ClearAllStates ();
 
-       hdc = GetDC(mainwindow);
+       baseDC = GetDC(mainwindow);
 
-       if ((pixelformat = ChoosePixelFormat(hdc, &pfd)) == 0)
+       if ((pixelformat = ChoosePixelFormat(baseDC, &pfd)) == 0)
        {
                VID_Shutdown();
-               Con_Printf("ChoosePixelFormat(%d, %p) failed\n", hdc, &pfd);
+               Con_Printf("ChoosePixelFormat(%d, %p) failed\n", baseDC, &pfd);
                return false;
        }
 
-       if (SetPixelFormat(hdc, pixelformat, &pfd) == false)
+       if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
        {
                VID_Shutdown();
-               Con_Printf("SetPixelFormat(%d, %d, %p) failed\n", hdc, pixelformat, &pfd);
+               Con_Printf("SetPixelFormat(%d, %d, %p) failed\n", baseDC, pixelformat, &pfd);
                return false;
        }
 
@@ -961,17 +955,17 @@ int VID_InitMode (int fullscreen, int width, int height, int bpp)
                return false;
        }
 
-       baseRC = qwglCreateContext(hdc);
+       baseRC = qwglCreateContext(baseDC);
        if (!baseRC)
        {
                VID_Shutdown();
                Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
                return false;
        }
-       if (!qwglMakeCurrent(hdc, baseRC))
+       if (!qwglMakeCurrent(baseDC, baseRC))
        {
                VID_Shutdown();
-               Con_Printf("wglMakeCurrent(%d, %d) failed\n", hdc, baseRC);
+               Con_Printf("wglMakeCurrent(%d, %d) failed\n", baseDC, baseRC);
                return false;
        }
 
@@ -993,7 +987,7 @@ int VID_InitMode (int fullscreen, int width, int height, int bpp)
        gl_videosyncavailable = false;
 
        if (qwglGetExtensionsStringARB)
-               gl_platformextensions = qwglGetExtensionsStringARB(hdc);
+               gl_platformextensions = qwglGetExtensionsStringARB(baseDC);
 
 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
        gl_videosyncavailable = GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
@@ -1024,9 +1018,6 @@ int VID_InitMode (int fullscreen, int width, int height, int bpp)
 static void IN_Shutdown(void);
 void VID_Shutdown (void)
 {
-       HGLRC hRC = 0;
-       HDC hDC = 0;
-
        if(vid_initialized == false)
                return;
 
@@ -1034,18 +1025,14 @@ void VID_Shutdown (void)
 
        vid_initialized = false;
        IN_Shutdown();
-       if (qwglGetCurrentContext)
-               hRC = qwglGetCurrentContext();
-       if (qwglGetCurrentDC)
-               hDC = qwglGetCurrentDC();
        if (qwglMakeCurrent)
                qwglMakeCurrent(NULL, NULL);
-       if (hRC && qwglDeleteContext)
-               qwglDeleteContext(hRC);
+       if (baseRC && qwglDeleteContext)
+               qwglDeleteContext(baseRC);
        // close the library before we get rid of the window
        GL_CloseLibrary();
-       if (hDC && mainwindow)
-               ReleaseDC(mainwindow, hDC);
+       if (baseDC && mainwindow)
+               ReleaseDC(mainwindow, baseDC);
        AppActivate(false, false);
        if (mainwindow)
                DestroyWindow(mainwindow);