diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/nanox/SDL_nxvideo.c')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/nanox/SDL_nxvideo.c | 544 |
1 files changed, 0 insertions, 544 deletions
diff --git a/distrib/sdl-1.2.12/src/video/nanox/SDL_nxvideo.c b/distrib/sdl-1.2.12/src/video/nanox/SDL_nxvideo.c deleted file mode 100644 index 89acb2a..0000000 --- a/distrib/sdl-1.2.12/src/video/nanox/SDL_nxvideo.c +++ /dev/null @@ -1,544 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2004 Sam Lantinga - Copyright (C) 2001 Hsieh-Fu Tsai - Copyright (C) 2002 Greg Haerr <greg@censoft.com> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@libsdl.org - - Hsieh-Fu Tsai - clare@setabox.com -*/ -#include "SDL_config.h" - -#include "SDL_thread.h" -#include "SDL_video.h" -#include "../SDL_pixels_c.h" -#include "../../events/SDL_events_c.h" - -#define MWINCLUDECOLORS -#include "SDL_nxvideo.h" -#include "SDL_nxmodes_c.h" -#include "SDL_nxwm_c.h" -#include "SDL_nxmouse_c.h" -#include "SDL_nximage_c.h" -#include "SDL_nxevents_c.h" - -// Initialization/Query functions -static int NX_VideoInit (_THIS, SDL_PixelFormat * vformat) ; -static SDL_Surface * NX_SetVideoMode (_THIS, SDL_Surface * current, int width, int height, int bpp, Uint32 flags) ; -static int NX_SetColors (_THIS, int firstcolor, int ncolors, SDL_Color * colors) ; -static void NX_VideoQuit (_THIS) ; -static void NX_DestroyWindow (_THIS, SDL_Surface * screen) ; -static int NX_ToggleFullScreen (_THIS, int on) ; -static void NX_UpdateMouse (_THIS) ; -static int NX_SetGammaRamp (_THIS, Uint16 * ramp) ; -static int NX_GetGammaRamp (_THIS, Uint16 * ramp) ; - -// Microwin driver bootstrap functions -static int NX_Available () -{ - Dprintf ("enter NX_Available\n") ; - - if (GrOpen () < 0) return 0 ; - GrClose () ; - - Dprintf ("leave NX_Available\n") ; - return 1 ; -} - -static void NX_DeleteDevice (SDL_VideoDevice * device) -{ - Dprintf ("enter NX_DeleteDevice\n") ; - - if (device) { - if (device -> hidden) SDL_free (device -> hidden) ; - if (device -> gl_data) SDL_free (device -> gl_data) ; - SDL_free (device) ; - } - - Dprintf ("leave NX_DeleteDevice\n") ; -} - -static SDL_VideoDevice * NX_CreateDevice (int devindex) -{ - SDL_VideoDevice * device ; - - Dprintf ("enter NX_CreateDevice\n") ; - - // 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 () ; - NX_DeleteDevice (device) ; - return 0 ; - } - SDL_memset (device -> hidden, 0, (sizeof * device -> hidden)) ; - - // Set the function pointers - device -> VideoInit = NX_VideoInit ; - device -> ListModes = NX_ListModes ; - device -> SetVideoMode = NX_SetVideoMode ; - device -> ToggleFullScreen = NX_ToggleFullScreen ; - device -> UpdateMouse = NX_UpdateMouse ; - device -> CreateYUVOverlay = NULL ; - device -> SetColors = NX_SetColors ; - device -> UpdateRects = NULL ; - device -> VideoQuit = NX_VideoQuit; - device -> AllocHWSurface = NULL ; - device -> CheckHWBlit = NULL ; - device -> FillHWRect = NULL ; - device -> SetHWColorKey = NULL ; - device -> SetHWAlpha = NULL ; - device -> LockHWSurface = NULL ; - device -> UnlockHWSurface = NULL ; - device -> FlipHWSurface = NULL ; - device -> FreeHWSurface = NULL ; - device -> SetGamma = NULL ; - device -> GetGamma = NULL ; - device -> SetGammaRamp = NX_SetGammaRamp ; - device -> GetGammaRamp = NX_GetGammaRamp ; - -#if SDL_VIDEO_OPENGL - device -> GL_LoadLibrary = NULL ; - device -> GL_GetProcAddress = NULL ; - device -> GL_GetAttribute = NULL ; - device -> GL_MakeCurrent = NULL ; - device -> GL_SwapBuffers = NULL ; -#endif - - device -> SetIcon = NULL ; - device -> SetCaption = NX_SetCaption; - device -> IconifyWindow = NULL ; - device -> GrabInput = NULL ; - device -> GetWMInfo = NX_GetWMInfo ; - device -> FreeWMCursor = NX_FreeWMCursor ; - device -> CreateWMCursor = NX_CreateWMCursor ; - device -> ShowWMCursor = NX_ShowWMCursor ; - device -> WarpWMCursor = NX_WarpWMCursor ; - device -> CheckMouseMode = NULL ; - device -> InitOSKeymap = NX_InitOSKeymap ; - device -> PumpEvents = NX_PumpEvents ; - - device -> free = NX_DeleteDevice ; - - Dprintf ("leave NX_CreateDevice\n") ; - return device ; -} - -VideoBootStrap NX_bootstrap = { - "nanox", "nanox", NX_Available, NX_CreateDevice -} ; - -static void create_aux_windows (_THIS) -{ - GR_WM_PROPERTIES props ; - - Dprintf ("enter create_aux_windows\n") ; - - // Don't create any extra windows if we are being managed - if (SDL_windowid) { - FSwindow = 0 ; - return ; - } - - if (FSwindow && FSwindow != GR_ROOT_WINDOW_ID) { - GrDestroyWindow (FSwindow) ; - } - - FSwindow = GrNewWindow (GR_ROOT_WINDOW_ID, 0, 0, 1, 1, 0, BLACK, BLACK) ; - props.flags = GR_WM_FLAGS_PROPS ; - props.props = GR_WM_PROPS_NODECORATE ; - GrSetWMProperties (FSwindow, & props) ; - - GrSelectEvents (FSwindow, (GR_EVENT_MASK_EXPOSURE | - GR_EVENT_MASK_BUTTON_DOWN | GR_EVENT_MASK_BUTTON_UP | - GR_EVENT_MASK_FOCUS_IN | GR_EVENT_MASK_FOCUS_OUT | - GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_KEY_UP | - GR_EVENT_MASK_MOUSE_ENTER | GR_EVENT_MASK_MOUSE_EXIT | - GR_EVENT_MASK_MOUSE_MOTION | GR_EVENT_MASK_UPDATE | - GR_EVENT_MASK_CLOSE_REQ)) ; - - Dprintf ("leave create_aux_windows\n") ; -} - -int NX_VideoInit (_THIS, SDL_PixelFormat * vformat) -{ - GR_SCREEN_INFO si ; - - Dprintf ("enter NX_VideoInit\n") ; - - if (GrOpen () < 0) { - SDL_SetError ("GrOpen() fail") ; - return -1 ; - } - - // use share memory to speed up -#ifdef NANOX_SHARE_MEMORY - GrReqShmCmds (0xFFFF); -#endif - - SDL_Window = 0 ; - FSwindow = 0 ; - - GammaRamp_R = NULL ; - GammaRamp_G = NULL ; - GammaRamp_B = NULL ; - - GrGetScreenInfo (& si) ; - SDL_Visual.bpp = si.bpp ; - - /* Determine the current screen size */ - this->info.current_w = si.cols ; - this->info.current_h = si.rows ; - - // GetVideoMode - SDL_modelist = (SDL_Rect **) SDL_malloc (sizeof (SDL_Rect *) * 2) ; - if (SDL_modelist) { - SDL_modelist [0] = (SDL_Rect *) SDL_malloc (sizeof(SDL_Rect)) ; - if (SDL_modelist [0]) { - SDL_modelist [0] -> x = 0 ; - SDL_modelist [0] -> y = 0 ; - SDL_modelist [0] -> w = si.cols ; - SDL_modelist [0] -> h = si.rows ; - } - SDL_modelist [1] = NULL ; - } - - pixel_type = si.pixtype; - SDL_Visual.red_mask = si.rmask; - SDL_Visual.green_mask = si.gmask; - SDL_Visual.blue_mask = si.bmask; - - vformat -> BitsPerPixel = SDL_Visual.bpp ; - if (vformat -> BitsPerPixel > 8) { - vformat -> Rmask = SDL_Visual.red_mask ; - vformat -> Gmask = SDL_Visual.green_mask ; - vformat -> Bmask = SDL_Visual.blue_mask ; - } - - // See if we have been passed a window to use - SDL_windowid = getenv ("SDL_WINDOWID") ; - - // Create the fullscreen (and managed windows : no implement) - create_aux_windows (this) ; - - Dprintf ("leave NX_VideoInit\n") ; - return 0 ; -} - -void NX_VideoQuit (_THIS) -{ - Dprintf ("enter NX_VideoQuit\n") ; - - // Start shutting down the windows - NX_DestroyImage (this, this -> screen) ; - NX_DestroyWindow (this, this -> screen) ; - if (FSwindow && FSwindow != GR_ROOT_WINDOW_ID) { - GrDestroyWindow (FSwindow) ; - } - NX_FreeVideoModes (this) ; - SDL_free (GammaRamp_R) ; - SDL_free (GammaRamp_G) ; - SDL_free (GammaRamp_B) ; - -#ifdef ENABLE_NANOX_DIRECT_FB - if (Clientfb) - GrCloseClientFramebuffer(); -#endif - GrClose () ; - - Dprintf ("leave NX_VideoQuit\n") ; -} - -static void NX_DestroyWindow (_THIS, SDL_Surface * screen) -{ - Dprintf ("enter NX_DestroyWindow\n") ; - - if (! SDL_windowid) { - if (screen && (screen -> flags & SDL_FULLSCREEN)) { - screen -> flags &= ~ SDL_FULLSCREEN ; - NX_LeaveFullScreen (this) ; - } - - // Destroy the output window - if (SDL_Window && SDL_Window != GR_ROOT_WINDOW_ID) { - GrDestroyWindow (SDL_Window) ; - } - } - - // Free the graphics context - if (! SDL_GC) { - GrDestroyGC (SDL_GC) ; - SDL_GC = 0; - } - - Dprintf ("leave NX_DestroyWindow\n") ; -} - -static int NX_CreateWindow (_THIS, SDL_Surface * screen, - int w, int h, int bpp, Uint32 flags) -{ - Dprintf ("enter NX_CreateWindow\n") ; - - // If a window is already present, destroy it and start fresh - if (SDL_Window && SDL_Window != GR_ROOT_WINDOW_ID) { - NX_DestroyWindow (this, screen) ; - } - - // See if we have been given a window id - if (SDL_windowid) { - SDL_Window = SDL_strtol (SDL_windowid, NULL, 0) ; - } else { - SDL_Window = 0 ; - } - - if ( ! SDL_ReallocFormat (screen, bpp, SDL_Visual.red_mask, - SDL_Visual.green_mask, SDL_Visual.blue_mask, 0)) - return -1; - - // Create (or use) the nanox display window - if (! SDL_windowid) { - - SDL_Window = GrNewWindow (GR_ROOT_WINDOW_ID, 0, 0, w, h, 0, BLACK, WHITE) ; - - GrSelectEvents (SDL_Window, (GR_EVENT_MASK_EXPOSURE | - GR_EVENT_MASK_BUTTON_DOWN | GR_EVENT_MASK_BUTTON_UP | - GR_EVENT_MASK_FOCUS_IN | GR_EVENT_MASK_FOCUS_OUT | - GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_KEY_UP | - GR_EVENT_MASK_MOUSE_ENTER | GR_EVENT_MASK_MOUSE_EXIT | - GR_EVENT_MASK_MOUSE_MOTION | GR_EVENT_MASK_UPDATE | - GR_EVENT_MASK_CLOSE_REQ)) ; - } - - /* Create the graphics context here, once we have a window */ - SDL_GC = GrNewGC () ; - if (SDL_GC == 0) { - SDL_SetError("Couldn't create graphics context"); - return(-1); - } - - // Map them both and go fullscreen, if requested - if (! SDL_windowid) { - GrMapWindow (SDL_Window) ; - if (flags & SDL_FULLSCREEN) { - screen -> flags |= SDL_FULLSCREEN ; - NX_EnterFullScreen (this) ; - } else { - screen -> flags &= ~ SDL_FULLSCREEN ; - } - } - -#ifdef ENABLE_NANOX_DIRECT_FB - /* attempt allocating the client side framebuffer */ - Clientfb = GrOpenClientFramebuffer(); - /* NULL return will default to using GrArea()*/ -#endif - - Dprintf ("leave NX_CreateWindow\n") ; - return 0 ; -} - -SDL_Surface * NX_SetVideoMode (_THIS, SDL_Surface * current, - int width, int height, int bpp, Uint32 flags) -{ - Dprintf ("enter NX_SetVideoMode\n") ; - - // Lock the event thread, in multi-threading environments - SDL_Lock_EventThread () ; - - bpp = SDL_Visual.bpp ; - if (NX_CreateWindow (this, current, width, height, bpp, flags) < 0) { - current = NULL; - goto done; - } - - if (current -> w != width || current -> h != height) { - current -> w = width ; - current -> h = height ; - current -> pitch = SDL_CalculatePitch (current) ; - NX_ResizeImage (this, current, flags) ; - } - - /* Clear these flags and set them only if they are in the new set. */ - current -> flags &= ~(SDL_RESIZABLE|SDL_NOFRAME); - current -> flags |= (flags & (SDL_RESIZABLE | SDL_NOFRAME)) ; - - done: - SDL_Unlock_EventThread () ; - - Dprintf ("leave NX_SetVideoMode\n") ; - - // We're done! - return current ; -} - -// ncolors <= 256 -int NX_SetColors (_THIS, int firstcolor, int ncolors, SDL_Color * colors) -{ - int i ; - GR_PALETTE pal ; - - Dprintf ("enter NX_SetColors\n") ; - - if (ncolors > 256) return 0 ; - - pal.count = ncolors ; - for (i = 0; i < ncolors; ++ i) { - pal.palette [i].r = colors [i].r ; - pal.palette [i].g = colors [i].g ; - pal.palette [i].b = colors [i].b ; - } - GrSetSystemPalette (firstcolor, & pal) ; - - Dprintf ("leave NX_SetColors\n") ; - return 1 ; -} - -static int NX_ToggleFullScreen (_THIS, int on) -{ - SDL_Rect rect ; - Uint32 event_thread ; - - Dprintf ("enter NX_ToggleFullScreen\n") ; - - // Don't switch if we don't own the window - if (SDL_windowid) return 0 ; - - // Don't lock if we are the event thread - event_thread = SDL_EventThreadID () ; - if (event_thread && (SDL_ThreadID () == event_thread)) { - event_thread = 0 ; - } - if (event_thread) { - SDL_Lock_EventThread() ; - } - - if (on) { - NX_EnterFullScreen (this) ; - } else { - this -> screen -> flags &= ~ SDL_FULLSCREEN ; - NX_LeaveFullScreen (this) ; - } - - rect.x = rect.y = 0 ; - rect.w = this -> screen -> w, rect.h = this -> screen -> h ; - NX_NormalUpdate (this, 1, & rect) ; - - if (event_thread) { - SDL_Unlock_EventThread () ; - } - - Dprintf ("leave NX_ToggleFullScreen\n") ; - return 1 ; -} - -// Update the current mouse state and position -static void NX_UpdateMouse (_THIS) -{ - int x, y ; - GR_WINDOW_INFO info ; - GR_SCREEN_INFO si ; - - - Dprintf ("enter NX_UpdateMouse\n") ; - - // Lock the event thread, in multi-threading environments - SDL_Lock_EventThread () ; - - GrGetScreenInfo (& si) ; - GrGetWindowInfo (SDL_Window, & info) ; - x = si.xpos - info.x ; - y = si.ypos - info.y ; - if (x >= 0 && x <= info.width && y >= 0 && y <= info.height) { - SDL_PrivateAppActive (1, SDL_APPMOUSEFOCUS) ; - SDL_PrivateMouseMotion (0, 0, x, y); - } else { - SDL_PrivateAppActive (0, SDL_APPMOUSEFOCUS) ; - } - - SDL_Unlock_EventThread () ; - Dprintf ("leave NX_UpdateMouse\n") ; -} - -static int NX_SetGammaRamp (_THIS, Uint16 * ramp) -{ - int i ; - Uint16 * red, * green, * blue ; - - Dprintf ("enter NX_SetGammaRamp\n") ; - - if (SDL_Visual.bpp != 32 && SDL_Visual.bpp != 24) return -1 ; - - if (! GammaRamp_R) GammaRamp_R = (Uint16 *) SDL_malloc (sizeof (Uint16) * CI_SIZE) ; - if (! GammaRamp_G) GammaRamp_G = (Uint16 *) SDL_malloc (sizeof (Uint16) * CI_SIZE) ; - if (! GammaRamp_B) GammaRamp_B = (Uint16 *) SDL_malloc (sizeof (Uint16) * CI_SIZE) ; - if ((! GammaRamp_R) || (! GammaRamp_G) || (! GammaRamp_B)) { - SDL_OutOfMemory () ; - return -1 ; - } - - for (i = 0; i < CI_SIZE; ++ i) - GammaRamp_R [i] = GammaRamp_G [i] = GammaRamp_B [i] = i ; - - red = ramp ; - green = ramp + CI_SIZE ; - blue = green + CI_SIZE ; - - for (i = 0; i < CI_SIZE; ++ i) { - GammaRamp_R [i] = red [i] ; - GammaRamp_G [i] = green [i] ; - GammaRamp_B [i] = blue [i] ; - } - SDL_UpdateRect(this->screen, 0, 0, 0, 0); - - Dprintf ("leave NX_SetGammaRamp\n") ; - return 0 ; -} - -static int NX_GetGammaRamp (_THIS, Uint16 * ramp) -{ - int i ; - Uint16 * red, * green, * blue ; - - Dprintf ("enter NX_GetGammaRamp\n") ; - - if (SDL_Visual.bpp != 32 && SDL_Visual.bpp != 24) return -1 ; - red = ramp ; - green = ramp + CI_SIZE ; - blue = green + CI_SIZE ; - if (GammaRamp_R && GammaRamp_G && GammaRamp_B) { - for (i = 0; i < CI_SIZE; ++ i) { - red [i] = GammaRamp_R [i] ; - green [i] = GammaRamp_G [i] ; - blue [i] = GammaRamp_B [i] ; - } - } else { - for (i = 0; i < CI_SIZE; ++ i) - red [i] = green [i] = blue [i] = i ; - } - - Dprintf ("leave NX_GetGammaRamp\n") ; - return 0 ; -} |