diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/photon/SDL_ph_video.c')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/photon/SDL_ph_video.c | 648 |
1 files changed, 0 insertions, 648 deletions
diff --git a/distrib/sdl-1.2.12/src/video/photon/SDL_ph_video.c b/distrib/sdl-1.2.12/src/video/photon/SDL_ph_video.c deleted file mode 100644 index ad6266e..0000000 --- a/distrib/sdl-1.2.12/src/video/photon/SDL_ph_video.c +++ /dev/null @@ -1,648 +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 <unistd.h> -#include <sys/ioctl.h> - -#include "SDL_endian.h" -#include "SDL_timer.h" -#include "SDL_thread.h" -#include "SDL_video.h" -#include "SDL_mouse.h" -#include "../SDL_sysvideo.h" -#include "../SDL_pixels_c.h" -#include "../../events/SDL_events_c.h" -#include "SDL_ph_video.h" -#include "SDL_ph_modes_c.h" -#include "SDL_ph_image_c.h" -#include "SDL_ph_events_c.h" -#include "SDL_ph_mouse_c.h" -#include "SDL_ph_wm_c.h" -#include "SDL_ph_gl.h" -#include "SDL_phyuv_c.h" -#include "../blank_cursor.h" - -static int ph_VideoInit(_THIS, SDL_PixelFormat *vformat); -static SDL_Surface *ph_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); -static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors); -static void ph_VideoQuit(_THIS); -static void ph_DeleteDevice(SDL_VideoDevice *device); - -static int phstatus=-1; - -static int ph_Available(void) -{ - if (phstatus!=0) - { - phstatus=PtInit(NULL); - if (phstatus==0) - { - return 1; - } - else - { - return 0; - } - } - return 1; -} - -static SDL_VideoDevice* ph_CreateDevice(int devindex) -{ - SDL_VideoDevice* device; - - /* Initialize all variables that we clean on shutdown */ - device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); - if (device) - { - SDL_memset(device, 0, (sizeof *device)); - device->hidden = (struct SDL_PrivateVideoData*)SDL_malloc((sizeof *device->hidden)); - device->gl_data = NULL; - } - if ((device == NULL) || (device->hidden == NULL)) - { - SDL_OutOfMemory(); - ph_DeleteDevice(device); - return NULL; - } - SDL_memset(device->hidden, 0, (sizeof *device->hidden)); - - /* Set the driver flags */ - device->handles_any_size = 1; - - /* Set the function pointers */ - device->CreateYUVOverlay = ph_CreateYUVOverlay; - device->VideoInit = ph_VideoInit; - device->ListModes = ph_ListModes; - device->SetVideoMode = ph_SetVideoMode; - device->ToggleFullScreen = ph_ToggleFullScreen; - device->UpdateMouse = ph_UpdateMouse; - device->SetColors = ph_SetColors; - device->UpdateRects = NULL; /* set up in ph_SetupUpdateFunction */ - device->VideoQuit = ph_VideoQuit; - device->AllocHWSurface = ph_AllocHWSurface; - device->CheckHWBlit = ph_CheckHWBlit; - device->FillHWRect = ph_FillHWRect; - device->SetHWColorKey = ph_SetHWColorKey; - device->SetHWAlpha = ph_SetHWAlpha; - device->LockHWSurface = ph_LockHWSurface; - device->UnlockHWSurface = ph_UnlockHWSurface; - device->FlipHWSurface = ph_FlipHWSurface; - device->FreeHWSurface = ph_FreeHWSurface; - device->SetCaption = ph_SetCaption; - device->SetIcon = NULL; - device->IconifyWindow = ph_IconifyWindow; - device->GrabInput = ph_GrabInput; - device->GetWMInfo = ph_GetWMInfo; - device->FreeWMCursor = ph_FreeWMCursor; - device->CreateWMCursor = ph_CreateWMCursor; - device->ShowWMCursor = ph_ShowWMCursor; - device->WarpWMCursor = ph_WarpWMCursor; - device->MoveWMCursor = NULL; - device->CheckMouseMode = ph_CheckMouseMode; - device->InitOSKeymap = ph_InitOSKeymap; - device->PumpEvents = ph_PumpEvents; - - /* OpenGL support. */ -#if SDL_VIDEO_OPENGL - device->GL_MakeCurrent = ph_GL_MakeCurrent; - device->GL_SwapBuffers = ph_GL_SwapBuffers; - device->GL_GetAttribute = ph_GL_GetAttribute; - device->GL_LoadLibrary = ph_GL_LoadLibrary; - device->GL_GetProcAddress = ph_GL_GetProcAddress; -#endif /* SDL_VIDEO_OPENGL */ - - device->free = ph_DeleteDevice; - - return device; -} - -VideoBootStrap ph_bootstrap = { - "photon", "QNX Photon video output", - ph_Available, ph_CreateDevice -}; - -static void ph_DeleteDevice(SDL_VideoDevice *device) -{ - if (device) - { - if (device->hidden) - { - SDL_free(device->hidden); - device->hidden = NULL; - } - if (device->gl_data) - { - SDL_free(device->gl_data); - device->gl_data = NULL; - } - SDL_free(device); - device = NULL; - } -} - -static PtWidget_t *ph_CreateWindow(_THIS) -{ - PtWidget_t *widget; - - widget = PtCreateWidget(PtWindow, NULL, 0, NULL); - - return widget; -} - -static int ph_SetupWindow(_THIS, int w, int h, int flags) -{ - PtArg_t args[32]; - PhPoint_t pos = {0, 0}; - PhDim_t* olddim; - PhDim_t dim = {w, h}; - PhRect_t desktopextent; - int nargs = 0; - const char* windowpos; - const char* iscentered; - int x, y; - - /* check if window size has been changed by Window Manager */ - PtGetResource(window, Pt_ARG_DIM, &olddim, 0); - if ((olddim->w!=w) || (olddim->h!=h)) - { - PtSetArg(&args[nargs++], Pt_ARG_DIM, &dim, 0); - } - - if ((flags & SDL_RESIZABLE) == SDL_RESIZABLE) - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_CLOSE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_MAX | Ph_WM_RESTORE | Ph_WM_RESIZE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE, Ph_WM_RESIZE | Ph_WM_MOVE | Ph_WM_CLOSE | Ph_WM_MAX | Ph_WM_RESTORE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_MAX | Ph_WM_RENDER_COLLAPSE | Ph_WM_RENDER_RETURN); - PtSetArg(&args[nargs++], Pt_ARG_RESIZE_FLAGS, Pt_TRUE, Pt_RESIZE_XY_AS_REQUIRED); - } - else - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_RESIZE | Ph_WM_MAX | Ph_WM_RESTORE | Ph_WM_CLOSE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_FALSE, Ph_WM_RESIZE | Ph_WM_MAX | Ph_WM_RESTORE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE, Ph_WM_MOVE | Ph_WM_CLOSE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_MAX | Ph_WM_RENDER_COLLAPSE | Ph_WM_RENDER_RETURN); - PtSetArg(&args[nargs++], Pt_ARG_RESIZE_FLAGS, Pt_FALSE, Pt_RESIZE_XY_AS_REQUIRED); - } - - if (((flags & SDL_NOFRAME)==SDL_NOFRAME) || ((flags & SDL_FULLSCREEN)==SDL_FULLSCREEN)) - { - if ((flags & SDL_RESIZABLE) != SDL_RESIZABLE) - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Pt_TRUE); - } - else - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Pt_TRUE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_BORDER); - } - } - else - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_BORDER | Ph_WM_RENDER_TITLE | - Ph_WM_RENDER_CLOSE | Ph_WM_RENDER_MENU | Ph_WM_RENDER_MIN); - } - - if ((flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) - { - PtSetArg(&args[nargs++], Pt_ARG_POS, &pos, 0); - PtSetArg(&args[nargs++], Pt_ARG_BASIC_FLAGS, Pt_TRUE, Pt_BASIC_PREVENT_FILL); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_FFRONT | Ph_WM_MAX | Ph_WM_TOFRONT | Ph_WM_CONSWITCH); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISFRONT | Ph_WM_STATE_ISFOCUS | Ph_WM_STATE_ISALTKEY); - } - else - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_FFRONT | Ph_WM_CONSWITCH); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISFRONT); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISALTKEY); - - if ((flags & SDL_HWSURFACE) == SDL_HWSURFACE) - { - PtSetArg(&args[nargs++], Pt_ARG_BASIC_FLAGS, Pt_TRUE, Pt_BASIC_PREVENT_FILL); - } - else - { - PtSetArg(&args[nargs++], Pt_ARG_FILL_COLOR, Pg_BLACK, 0); - } - if (!currently_maximized) - { - windowpos = SDL_getenv("SDL_VIDEO_WINDOW_POS"); - iscentered = SDL_getenv("SDL_VIDEO_CENTERED"); - - if ((iscentered) || ((windowpos) && (SDL_strcmp(windowpos, "center")==0))) - { - PhWindowQueryVisible(Ph_QUERY_CONSOLE, 0, 0, &desktopextent); - if (desktop_mode.width>w) - { - pos.x = (desktop_mode.width - w)/2; - } - if (desktop_mode.height>h) - { - pos.y = (desktop_mode.height - h)/2; - } - - pos.x+=desktopextent.ul.x; - pos.y+=desktopextent.ul.y; - PtSetArg(&args[nargs++], Pt_ARG_POS, &pos, 0); - } - else - { - if (windowpos) - { - if (SDL_sscanf(windowpos, "%d,%d", &x, &y) == 2) - { - if ((x<desktop_mode.width) && (y<desktop_mode.height)) - { - PhWindowQueryVisible(Ph_QUERY_CONSOLE, 0, 0, &desktopextent); - pos.x=x+desktopextent.ul.x; - pos.y=y+desktopextent.ul.y; - } - PtSetArg(&args[nargs++], Pt_ARG_POS, &pos, 0); - } - } - } - } - - /* if window is maximized render it as maximized */ - if (currently_maximized) - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISMAX); - } - else - { - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISMAX); - } - - /* do not grab the keyboard by default */ - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISALTKEY); - - /* bring the focus to the window */ - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISFOCUS); - - /* allow to catch hide event */ - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_HIDE); - PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE, Ph_WM_HIDE); - } - - PtSetResources(window, nargs, args); - PtRealizeWidget(window); - PtWindowToFront(window); - -#if 0 /* FIXME */ - PtGetResource(window, Pt_ARG_POS, &olddim, 0); - fprintf(stderr, "POSITION: %d, %d\n", olddim->w, olddim->h); -#endif - - return 0; -} - -static const struct ColourMasks* ph_GetColourMasks(int bpp) -{ - /* The alpha mask doesn't appears to be needed */ - static const struct ColourMasks phColorMasks[5] = { - /* 8 bit */ {0, 0, 0, 0, 8}, - /* 15 bit ARGB */ {0x7C00, 0x03E0, 0x001F, 0x8000, 15}, - /* 16 bit RGB */ {0xF800, 0x07E0, 0x001F, 0x0000, 16}, - /* 24 bit RGB */ {0xFF0000, 0x00FF00, 0x0000FF, 0x000000, 24}, - /* 32 bit ARGB */ {0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000, 32}, - }; - - switch (bpp) - { - case 8: - return &phColorMasks[0]; - case 15: - return &phColorMasks[1]; - case 16: - return &phColorMasks[2]; - case 24: - return &phColorMasks[3]; - case 32: - return &phColorMasks[4]; - } - return NULL; -} - -static int ph_VideoInit(_THIS, SDL_PixelFormat* vformat) -{ - PgHWCaps_t hwcaps; - int i; - - window=NULL; - desktoppal=SDLPH_PAL_NONE; - -#if SDL_VIDEO_OPENGL - oglctx=NULL; - oglbuffers=NULL; - oglflags=0; - oglbpp=0; -#endif - - old_video_mode=-1; - old_refresh_rate=-1; - - if (NULL == (phevent = SDL_malloc(EVENT_SIZE))) - { - SDL_OutOfMemory(); - return -1; - } - SDL_memset(phevent, 0x00, EVENT_SIZE); - - window = ph_CreateWindow(this); - if (window == NULL) - { - SDL_SetError("ph_VideoInit(): Couldn't create video window !\n"); - return -1; - } - - /* Create the blank cursor */ - SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask, - (int)BLANK_CWIDTH, (int)BLANK_CHEIGHT, - (int)BLANK_CHOTX, (int)BLANK_CHOTY); - - if (SDL_BlankCursor == NULL) - { - return -1; - } - - if (PgGetGraphicsHWCaps(&hwcaps) < 0) - { - SDL_SetError("ph_VideoInit(): GetGraphicsHWCaps function failed !\n"); - this->FreeWMCursor(this, SDL_BlankCursor); - return -1; - } - - if (PgGetVideoModeInfo(hwcaps.current_video_mode, &desktop_mode) < 0) - { - SDL_SetError("ph_VideoInit(): PgGetVideoModeInfo function failed !\n"); - this->FreeWMCursor(this, SDL_BlankCursor); - return -1; - } - - /* Determine the current screen size */ - this->info.current_w = desktop_mode.width; - this->info.current_h = desktop_mode.height; - - /* We need to return BytesPerPixel as it in used by CreateRGBsurface */ - vformat->BitsPerPixel = desktop_mode.bits_per_pixel; - vformat->BytesPerPixel = desktop_mode.bytes_per_scanline/desktop_mode.width; - desktopbpp = desktop_mode.bits_per_pixel; - - /* save current palette */ - if (desktopbpp==8) - { - PgGetPalette(savedpal); - PgGetPalette(syspalph); - } - else - { - for(i=0; i<_Pg_MAX_PALETTE; i++) - { - savedpal[i]=PgRGB(0, 0, 0); - syspalph[i]=PgRGB(0, 0, 0); - } - } - - currently_fullscreen = 0; - currently_hided = 0; - currently_maximized = 0; - current_overlay = NULL; - - OCImage.direct_context = NULL; - OCImage.offscreen_context = NULL; - OCImage.offscreen_backcontext = NULL; - OCImage.oldDC = NULL; - OCImage.CurrentFrameData = NULL; - OCImage.FrameData0 = NULL; - OCImage.FrameData1 = NULL; - videomode_emulatemode = 0; - - this->info.wm_available = 1; - - ph_UpdateHWInfo(this); - - return 0; -} - -static SDL_Surface* ph_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags) -{ - const struct ColourMasks* mask; - - /* Lock the event thread, in multi-threading environments */ - SDL_Lock_EventThread(); - - current->flags = flags; - - /* if we do not have desired fullscreen mode, then fallback into window mode */ - if (((current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) && (ph_GetVideoMode(width, height, bpp)==0)) - { - current->flags &= ~SDL_FULLSCREEN; - current->flags &= ~SDL_NOFRAME; - current->flags &= ~SDL_RESIZABLE; - } - - ph_SetupWindow(this, width, height, current->flags); - - mask = ph_GetColourMasks(bpp); - if (mask != NULL) - { - SDL_ReallocFormat(current, mask->bpp, mask->red, mask->green, mask->blue, 0); - } - else - { - SDL_SetError("ph_SetVideoMode(): desired bpp is not supported by photon !\n"); - return NULL; - } - - if ((current->flags & SDL_OPENGL)==SDL_OPENGL) - { -#if !SDL_VIDEO_OPENGL - /* if no built-in OpenGL support */ - SDL_SetError("ph_SetVideoMode(): no OpenGL support, you need to recompile SDL.\n"); - current->flags &= ~SDL_OPENGL; - return NULL; -#endif /* SDL_VIDEO_OPENGL */ - } - else - { - /* Initialize internal variables */ - if ((current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) - { - if (bpp==8) - { - desktoppal=SDLPH_PAL_SYSTEM; - } - - current->flags &= ~SDL_RESIZABLE; /* no resize for Direct Context */ - current->flags |= SDL_HWSURFACE; - } - else - { - /* remove this if we'll have support for the non-fullscreen sw/hw+doublebuf one day */ - current->flags &= ~SDL_DOUBLEBUF; - - /* Use offscreen memory if SDL_HWSURFACE flag is set */ - if ((current->flags & SDL_HWSURFACE) == SDL_HWSURFACE) - { - if (desktopbpp!=bpp) - { - current->flags &= ~SDL_HWSURFACE; - } - } - - /* using palette emulation code in window mode */ - if (bpp==8) - { - if (desktopbpp>=15) - { - desktoppal = SDLPH_PAL_EMULATE; - } - else - { - desktoppal = SDLPH_PAL_SYSTEM; - } - } - else - { - desktoppal = SDLPH_PAL_NONE; - } - } - } - - current->w = width; - current->h = height; - - if (desktoppal==SDLPH_PAL_SYSTEM) - { - current->flags|=SDL_HWPALETTE; - } - - /* Must call at least once for setup image planes */ - if (ph_SetupUpdateFunction(this, current, current->flags)==-1) - { - /* Error string was filled in the ph_SetupUpdateFunction() */ - return NULL; - } - - /* finish window drawing, if we are not in fullscreen, of course */ - if ((current->flags & SDL_FULLSCREEN) != SDL_FULLSCREEN) - { - PtFlush(); - } - else - { - PgFlush(); - } - - visualbpp=bpp; - - ph_UpdateHWInfo(this); - - SDL_Unlock_EventThread(); - - /* We've done! */ - return (current); -} - -static void ph_VideoQuit(_THIS) -{ - /* restore palette */ - if (desktopbpp==8) - { - PgSetPalette(syspalph, 0, -1, 0, 0, 0); - PgSetPalette(savedpal, 0, 0, _Pg_MAX_PALETTE, Pg_PALSET_GLOBAL | Pg_PALSET_FORCE_EXPOSE, 0); - PgFlush(); - } - - ph_DestroyImage(this, SDL_VideoSurface); - - if (window) - { - PtUnrealizeWidget(window); - PtDestroyWidget(window); - window=NULL; - } - - if (phevent!=NULL) - { - SDL_free(phevent); - phevent=NULL; - } -} - -static int ph_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) -{ - int i; - SDL_Rect updaterect; - - updaterect.x = updaterect.y = 0; - updaterect.w = this->screen->w; - updaterect.h = this->screen->h; - - /* palette emulation code, using palette of the PhImage_t struct */ - if (desktoppal==SDLPH_PAL_EMULATE) - { - if ((SDL_Image) && (SDL_Image->palette)) - { - for (i=firstcolor; i<firstcolor+ncolors; i++) - { - syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b); - SDL_Image->palette[i] = syspalph[i]; - } - - /* image needs to be redrawn */ - this->UpdateRects(this, 1, &updaterect); - } - } - else - { - if (desktoppal==SDLPH_PAL_SYSTEM) - { - for (i=firstcolor; i<firstcolor+ncolors; i++) - { - syspalph[i] = PgRGB(colors[i-firstcolor].r, colors[i-firstcolor].g, colors[i-firstcolor].b); - } - - if ((this->screen->flags & SDL_FULLSCREEN) != SDL_FULLSCREEN) - { - /* window mode must use soft palette */ - PgSetPalette(&syspalph[firstcolor], 0, firstcolor, ncolors, Pg_PALSET_GLOBAL, 0); - /* image needs to be redrawn */ - this->UpdateRects(this, 1, &updaterect); - } - else - { - /* fullscreen mode must use hardware palette */ - PgSetPalette(&syspalph[firstcolor], 0, firstcolor, ncolors, Pg_PALSET_GLOBAL, 0); - } - } - else - { - /* SDLPH_PAL_NONE do nothing */ - } - } - - return 1; -} - |