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Diffstat (limited to 'distrib/sdl-1.2.12/src/video/photon/SDL_ph_modes.c')
-rw-r--r--distrib/sdl-1.2.12/src/video/photon/SDL_ph_modes.c390
1 files changed, 0 insertions, 390 deletions
diff --git a/distrib/sdl-1.2.12/src/video/photon/SDL_ph_modes.c b/distrib/sdl-1.2.12/src/video/photon/SDL_ph_modes.c
deleted file mode 100644
index 2e6f128..0000000
--- a/distrib/sdl-1.2.12/src/video/photon/SDL_ph_modes.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2006 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#include "SDL_ph_modes_c.h"
-
-static PgVideoModeInfo_t mode_info;
-static PgVideoModes_t mode_list;
-
-/* The current list of available video modes */
-SDL_Rect SDL_modelist[PH_MAX_VIDEOMODES];
-SDL_Rect* SDL_modearray[PH_MAX_VIDEOMODES];
-
-static int compare_modes_by_res(const void* mode1, const void* mode2)
-{
- PgVideoModeInfo_t mode1_info;
- PgVideoModeInfo_t mode2_info;
-
- if (PgGetVideoModeInfo(*(unsigned short*)mode1, &mode1_info) < 0)
- {
- return 0;
- }
-
- if (PgGetVideoModeInfo(*(unsigned short*)mode2, &mode2_info) < 0)
- {
- return 0;
- }
-
- if (mode1_info.width == mode2_info.width)
- {
- return mode2_info.height - mode1_info.height;
- }
- else
- {
- return mode2_info.width - mode1_info.width;
- }
-}
-
-SDL_Rect **ph_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
-{
- int i = 0;
- int j = 0;
- SDL_Rect Amodelist[PH_MAX_VIDEOMODES];
-
- for (i=0; i<PH_MAX_VIDEOMODES; i++)
- {
- SDL_modearray[i]=&SDL_modelist[i];
- }
-
- if (PgGetVideoModeList(&mode_list) < 0)
- {
- SDL_SetError("ph_ListModes(): PgGetVideoModeList() function failed !\n");
- return NULL;
- }
-
- mode_info.bits_per_pixel = 0;
-
- for (i=0; i < mode_list.num_modes; i++)
- {
- if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
- {
- SDL_SetError("ph_ListModes(): PgGetVideoModeInfo() function failed on mode: 0x%X.\n", mode_list.modes[i]);
- return NULL;
- }
- if(mode_info.bits_per_pixel == format->BitsPerPixel)
- {
- Amodelist[j].w = mode_info.width;
- Amodelist[j].h = mode_info.height;
- Amodelist[j].x = 0;
- Amodelist[j].y = 0;
- j++;
- }
- }
-
- /* reorder biggest for smallest, assume width dominates */
-
- for(i=0; i<j; i++)
- {
- SDL_modelist[i].w = Amodelist[j - i - 1].w;
- SDL_modelist[i].h = Amodelist[j - i - 1].h;
- SDL_modelist[i].x = Amodelist[j - i - 1].x;
- SDL_modelist[i].y = Amodelist[j - i - 1].y;
- }
- SDL_modearray[j]=NULL;
-
- return SDL_modearray;
-}
-
-void ph_FreeVideoModes(_THIS)
-{
- return;
-}
-
-/* return the mode associated with width, height and bpp */
-/* if there is no mode then zero is returned */
-int ph_GetVideoMode(int width, int height, int bpp)
-{
- int i;
- int modestage=0;
- int closestmode=0;
-
- if (PgGetVideoModeList(&mode_list) < 0)
- {
- return -1;
- }
-
- /* special case for the double-sized 320x200 mode */
- if ((width==640) && (height==400))
- {
- modestage=1;
- }
-
- /* search list for exact match */
- for (i=0; i<mode_list.num_modes; i++)
- {
- if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
- {
- return 0;
- }
-
- if ((mode_info.width == width) && (mode_info.height == height) &&
- (mode_info.bits_per_pixel == bpp))
- {
- return mode_list.modes[i];
- }
- else
- {
- if ((modestage) && (mode_info.width == width) && (mode_info.height == height+80) &&
- (mode_info.bits_per_pixel == bpp))
- {
- modestage=2;
- closestmode=mode_list.modes[i];
- }
- }
- }
-
- /* if we are here, then no 640x400xbpp mode found and we'll emulate it via 640x480xbpp mode */
- if (modestage==2)
- {
- return closestmode;
- }
-
- return (i == mode_list.num_modes) ? 0 : mode_list.modes[i];
-}
-
-/* return the mode associated with width, height and bpp */
-/* if requested bpp is not found the mode with closest bpp is returned */
-int get_mode_any_format(int width, int height, int bpp)
-{
- int i, closest, delta, min_delta;
-
- if (PgGetVideoModeList(&mode_list) < 0)
- {
- return -1;
- }
-
- SDL_qsort(mode_list.modes, mode_list.num_modes, sizeof(unsigned short), compare_modes_by_res);
-
- for(i=0;i<mode_list.num_modes;i++)
- {
- if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
- {
- return 0;
- }
- if ((mode_info.width == width) && (mode_info.height == height))
- {
- break;
- }
- }
-
- if (i<mode_list.num_modes)
- {
- /* get closest bpp */
- closest = i++;
- if (mode_info.bits_per_pixel == bpp)
- {
- return mode_list.modes[closest];
- }
-
- min_delta = abs(mode_info.bits_per_pixel - bpp);
-
- while(1)
- {
- if (PgGetVideoModeInfo(mode_list.modes[i], &mode_info) < 0)
- {
- return 0;
- }
-
- if ((mode_info.width != width) || (mode_info.height != height))
- {
- break;
- }
- else
- {
- if (mode_info.bits_per_pixel == bpp)
- {
- closest = i;
- break;
- }
- else
- {
- delta = abs(mode_info.bits_per_pixel - bpp);
- if (delta < min_delta)
- {
- closest = i;
- min_delta = delta;
- }
- i++;
- }
- }
- }
- return mode_list.modes[closest];
- }
-
- return 0;
-}
-
-int ph_ToggleFullScreen(_THIS, int on)
-{
- return -1;
-}
-
-int ph_EnterFullScreen(_THIS, SDL_Surface* screen, int fmode)
-{
- PgDisplaySettings_t settings;
- int mode;
- char* refreshrate;
- int refreshratenum;
-
- if (!currently_fullscreen)
- {
- /* Get the video mode and set it */
- if (screen->flags & SDL_ANYFORMAT)
- {
- if ((mode = get_mode_any_format(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
- {
- SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
- return 0;
- }
- }
- else
- {
- if ((mode = ph_GetVideoMode(screen->w, screen->h, screen->format->BitsPerPixel)) == 0)
- {
- SDL_SetError("ph_EnterFullScreen(): can't find appropriate video mode !\n");
- return 0;
- }
- if (PgGetVideoModeInfo(mode, &mode_info) < 0)
- {
- SDL_SetError("ph_EnterFullScreen(): can't get video mode capabilities !\n");
- return 0;
- }
- if (mode_info.height != screen->h)
- {
- if ((mode_info.height==480) && (screen->h==400))
- {
- videomode_emulatemode=1;
- }
- }
- else
- {
- videomode_emulatemode=0;
- }
- }
-
- /* save old video mode caps */
- PgGetVideoMode(&settings);
- old_video_mode=settings.mode;
- old_refresh_rate=settings.refresh;
-
- /* setup new video mode */
- settings.mode = mode;
- settings.refresh = 0;
- settings.flags = 0;
-
- refreshrate=SDL_getenv("SDL_PHOTON_FULLSCREEN_REFRESH");
- if (refreshrate!=NULL)
- {
- if (SDL_sscanf(refreshrate, "%d", &refreshratenum)==1)
- {
- settings.refresh = refreshratenum;
- }
- }
-
- if (PgSetVideoMode(&settings) < 0)
- {
- SDL_SetError("ph_EnterFullScreen(): PgSetVideoMode() call failed !\n");
- return 0;
- }
-
- if (this->screen)
- {
- if ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL)
- {
-#if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
- return 0; /* 6.3.0 */
-#endif
- }
- }
-
- if (fmode==0)
- {
- if (OCImage.direct_context==NULL)
- {
- OCImage.direct_context=(PdDirectContext_t*)PdCreateDirectContext();
- if (!OCImage.direct_context)
- {
- SDL_SetError("ph_EnterFullScreen(): Can't create direct context !\n");
- ph_LeaveFullScreen(this);
- return 0;
- }
- }
- OCImage.oldDC=PdDirectStart(OCImage.direct_context);
- }
-
- currently_fullscreen = 1;
- }
- PgFlush();
-
- return 1;
-}
-
-int ph_LeaveFullScreen(_THIS)
-{
- PgDisplaySettings_t oldmode_settings;
-
- if (currently_fullscreen)
- {
- if ((this->screen) && ((this->screen->flags & SDL_OPENGL)==SDL_OPENGL))
- {
-#if !SDL_VIDEO_OPENGL || (_NTO_VERSION < 630)
- return 0;
-#endif
- }
-
- /* release routines starts here */
- {
- if (OCImage.direct_context)
- {
- PdDirectStop(OCImage.direct_context);
- PdReleaseDirectContext(OCImage.direct_context);
- OCImage.direct_context=NULL;
- }
- if (OCImage.oldDC)
- {
- PhDCSetCurrent(OCImage.oldDC);
- OCImage.oldDC=NULL;
- }
-
- currently_fullscreen=0;
-
- /* Restore old video mode */
- if (old_video_mode != -1)
- {
- oldmode_settings.mode = (unsigned short) old_video_mode;
- oldmode_settings.refresh = (unsigned short) old_refresh_rate;
- oldmode_settings.flags = 0;
-
- if (PgSetVideoMode(&oldmode_settings) < 0)
- {
- SDL_SetError("Ph_LeaveFullScreen(): PgSetVideoMode() function failed !\n");
- return 0;
- }
- }
-
- old_video_mode=-1;
- old_refresh_rate=-1;
- }
- }
- return 1;
-}
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