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Do some more code split-up.

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This commit is contained in:
Bill Currie 2013-01-28 16:02:33 +09:00
parent 3e27689ca8
commit 2336b0bcc8
1 changed files with 54 additions and 49 deletions
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103
libs/video/targets/vid_win.c
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@ -73,7 +73,7 @@ static BOOL (GLAPIENTRY * qfwglMakeCurrent) (HDC, HGLRC);
static void *(WINAPI * glGetProcAddress) (const char *symbol) = NULL;
static void (*choose_visual) (void);
static void (*create_context) (void);
static void (*create_context) (const byte *palette);
static void *
QFGL_GetProcAddress (void *handle, const char *name)
@ -135,7 +135,7 @@ wgl_choose_visual (void)
}
static void
wgl_create_context (void)
wgl_create_context (const byte *palette)
{
DWORD lasterror;
@ -1058,6 +1058,17 @@ VID_SetDefaultMode (void)
IN_DeactivateMouse ();
}
static void
win_init_bufers (void)
{
// set the rest of the buffers we need (why not just use one single buffer
// instead of all this crap? oh well, it's Quake...)
viddef.direct = (byte *) viddef.buffer;
viddef.conbuffer = viddef.buffer;
// more crap for the console
viddef.conrowbytes = viddef.rowbytes;
}
static int
VID_SetMode (int modenum, const byte *palette)
@ -1114,49 +1125,6 @@ VID_SetMode (int modenum, const byte *palette)
IN_HideMouse ();
}
// shutdown any old driver that was active
VID_UnloadAllDrivers ();
// because we have set the background brush for the window to NULL (to
// avoid flickering when re-sizing the window on the desktop), we clear
// the window to black when created, otherwise it will be empty while
// Quake starts up. This also prevents a screen flash to white when
// switching drivers. it still flashes, but at least it's black now
hdc = GetDC (hWndWinQuake);
PatBlt (hdc, 0, 0, WindowRect.right, WindowRect.bottom, BLACKNESS);
ReleaseDC (hWndWinQuake, hdc);
// create the new driver
vid_usingddraw = false;
// attempt to create a direct draw driver
if (vid_ddraw->int_val)
VID_CreateDDrawDriver (DIBWidth, DIBHeight, palette, &viddef.buffer,
&viddef.rowbytes);
// create a gdi driver if directdraw failed or if we preferred not to use
// it
if (!vid_usingddraw) {
// because directdraw may have been partially created we must shut it
// down again first
VID_UnloadAllDrivers ();
// now create the gdi driver
VID_CreateGDIDriver (DIBWidth, DIBHeight, palette, &viddef.buffer,
&viddef.rowbytes);
}
// if ddraw failed to come up we disable the cvar too
if (vid_ddraw->int_val && !vid_usingddraw)
Cvar_Set (vid_ddraw, "0");
// set the rest of the buffers we need (why not just use one single buffer
// instead of all this crap? oh well, it's Quake...)
viddef.direct = (byte *) viddef.buffer;
viddef.conbuffer = viddef.buffer;
// more crap for the console
viddef.conrowbytes = viddef.rowbytes;
window_width = viddef.width;
window_height = viddef.height;
@ -1191,8 +1159,6 @@ VID_SetMode (int modenum, const byte *palette)
vid_modenum = modenum;
Cvar_SetValue (vid_mode, (float) vid_modenum);
VID_InitBuffers ();
while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage (&msg);
DispatchMessage (&msg);
@ -1327,8 +1293,47 @@ win_choose_visual (void)
}
static void
win_create_context (void)
win_create_context (const byte *palette)
{
HDC hdc;
// shutdown any old driver that was active
VID_UnloadAllDrivers ();
// because we have set the background brush for the window to NULL (to
// avoid flickering when re-sizing the window on the desktop), we clear
// the window to black when created, otherwise it will be empty while
// Quake starts up. This also prevents a screen flash to white when
// switching drivers. it still flashes, but at least it's black now
hdc = GetDC (hWndWinQuake);
PatBlt (hdc, 0, 0, WindowRect.right, WindowRect.bottom, BLACKNESS);
ReleaseDC (hWndWinQuake, hdc);
// create the new driver
vid_usingddraw = false;
// attempt to create a direct draw driver
if (vid_ddraw->int_val)
VID_CreateDDrawDriver (DIBWidth, DIBHeight, palette, &viddef.buffer,
&viddef.rowbytes);
// create a gdi driver if directdraw failed or if we preferred not to use
// it
if (!vid_usingddraw) {
// because directdraw may have been partially created we must shut it
// down again first
VID_UnloadAllDrivers ();
// now create the gdi driver
VID_CreateGDIDriver (DIBWidth, DIBHeight, palette, &viddef.buffer,
&viddef.rowbytes);
}
// if ddraw failed to come up we disable the cvar too
if (vid_ddraw->int_val && !vid_usingddraw)
Cvar_Set (vid_ddraw, "0");
viddef.do_screen_buffer = win_init_bufers;
VID_InitBuffers ();
}
void
@ -1347,7 +1352,7 @@ VID_Init (byte *palette, byte *colormap)
WIN_OpenDisplay ();
choose_visual ();
WIN_SetVidMode (viddef.width, viddef.height, palette);
create_context ();
create_context (palette);
VID_InitGamma (palette);
viddef.set_palette (palette);