diff options
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/directfb/SDL_DirectFB_modes.c')
| -rw-r--r-- | Source/3rdParty/SDL2/src/video/directfb/SDL_DirectFB_modes.c | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/Source/3rdParty/SDL2/src/video/directfb/SDL_DirectFB_modes.c b/Source/3rdParty/SDL2/src/video/directfb/SDL_DirectFB_modes.c deleted file mode 100644 index a3b8b45..0000000 --- a/Source/3rdParty/SDL2/src/video/directfb/SDL_DirectFB_modes.c +++ /dev/null @@ -1,414 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#if SDL_VIDEO_DRIVER_DIRECTFB - -#include "SDL_DirectFB_video.h" -#include "SDL_DirectFB_modes.h" - -#define DFB_MAX_MODES 200 - -struct screen_callback_t -{ - int numscreens; - DFBScreenID screenid[DFB_MAX_SCREENS]; - DFBDisplayLayerID gralayer[DFB_MAX_SCREENS]; - DFBDisplayLayerID vidlayer[DFB_MAX_SCREENS]; - int aux; /* auxiliary integer for callbacks */ -}; - -struct modes_callback_t -{ - int nummodes; - SDL_DisplayMode *modelist; -}; - -static DFBEnumerationResult -EnumModesCallback(int width, int height, int bpp, void *data) -{ - struct modes_callback_t *modedata = (struct modes_callback_t *) data; - SDL_DisplayMode mode; - - mode.w = width; - mode.h = height; - mode.refresh_rate = 0; - mode.driverdata = NULL; - mode.format = SDL_PIXELFORMAT_UNKNOWN; - - if (modedata->nummodes < DFB_MAX_MODES) { - modedata->modelist[modedata->nummodes++] = mode; - } - - return DFENUM_OK; -} - -static DFBEnumerationResult -EnumScreensCallback(DFBScreenID screen_id, DFBScreenDescription desc, - void *callbackdata) -{ - struct screen_callback_t *devdata = (struct screen_callback_t *) callbackdata; - - devdata->screenid[devdata->numscreens++] = screen_id; - return DFENUM_OK; -} - -static DFBEnumerationResult -EnumLayersCallback(DFBDisplayLayerID layer_id, DFBDisplayLayerDescription desc, - void *callbackdata) -{ - struct screen_callback_t *devdata = (struct screen_callback_t *) callbackdata; - - if (desc.caps & DLCAPS_SURFACE) { - if ((desc.type & DLTF_GRAPHICS) && (desc.type & DLTF_VIDEO)) { - if (devdata->vidlayer[devdata->aux] == -1) - devdata->vidlayer[devdata->aux] = layer_id; - } else if (desc.type & DLTF_GRAPHICS) { - if (devdata->gralayer[devdata->aux] == -1) - devdata->gralayer[devdata->aux] = layer_id; - } - } - return DFENUM_OK; -} - -static void -CheckSetDisplayMode(_THIS, SDL_VideoDisplay * display, DFB_DisplayData * data, SDL_DisplayMode * mode) -{ - SDL_DFB_DEVICEDATA(_this); - DFBDisplayLayerConfig config; - DFBDisplayLayerConfigFlags failed; - - SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer, - DLSCL_ADMINISTRATIVE)); - config.width = mode->w; - config.height = mode->h; - config.pixelformat = DirectFB_SDLToDFBPixelFormat(mode->format); - config.flags = DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT; - if (devdata->use_yuv_underlays) { - config.flags |= DLCONF_OPTIONS; - config.options = DLOP_ALPHACHANNEL; - } - failed = 0; - data->layer->TestConfiguration(data->layer, &config, &failed); - SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer, - DLSCL_SHARED)); - if (failed == 0) - { - SDL_AddDisplayMode(display, mode); - SDL_DFB_LOG("Mode %d x %d Added\n", mode->w, mode->h); - } - else - SDL_DFB_ERR("Mode %d x %d not available: %x\n", mode->w, - mode->h, failed); - - return; - error: - return; -} - - -void -DirectFB_SetContext(_THIS, SDL_Window *window) -{ -#if (DFB_VERSION_ATLEAST(1,0,0)) - /* FIXME: does not work on 1.0/1.2 with radeon driver - * the approach did work with the matrox driver - * This has simply no effect. - */ - - SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window); - DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; - - /* FIXME: should we handle the error */ - if (dispdata->vidIDinuse) - SDL_DFB_CHECK(dispdata->vidlayer->SwitchContext(dispdata->vidlayer, - DFB_TRUE)); -#endif -} - -void -DirectFB_InitModes(_THIS) -{ - SDL_DFB_DEVICEDATA(_this); - IDirectFBDisplayLayer *layer = NULL; - SDL_VideoDisplay display; - DFB_DisplayData *dispdata = NULL; - SDL_DisplayMode mode; - DFBGraphicsDeviceDescription caps; - DFBDisplayLayerConfig dlc; - struct screen_callback_t *screencbdata; - - int tcw[DFB_MAX_SCREENS]; - int tch[DFB_MAX_SCREENS]; - int i; - DFBResult ret; - - SDL_DFB_ALLOC_CLEAR(screencbdata, sizeof(*screencbdata)); - - screencbdata->numscreens = 0; - - for (i = 0; i < DFB_MAX_SCREENS; i++) { - screencbdata->gralayer[i] = -1; - screencbdata->vidlayer[i] = -1; - } - - SDL_DFB_CHECKERR(devdata->dfb->EnumScreens(devdata->dfb, &EnumScreensCallback, - screencbdata)); - - for (i = 0; i < screencbdata->numscreens; i++) { - IDirectFBScreen *screen; - - SDL_DFB_CHECKERR(devdata->dfb->GetScreen(devdata->dfb, - screencbdata->screenid - [i], &screen)); - - screencbdata->aux = i; - SDL_DFB_CHECKERR(screen->EnumDisplayLayers(screen, &EnumLayersCallback, - screencbdata)); - screen->GetSize(screen, &tcw[i], &tch[i]); - - screen->Release(screen); - } - - /* Query card capabilities */ - - devdata->dfb->GetDeviceDescription(devdata->dfb, &caps); - - for (i = 0; i < screencbdata->numscreens; i++) { - SDL_DFB_CHECKERR(devdata->dfb->GetDisplayLayer(devdata->dfb, - screencbdata->gralayer - [i], &layer)); - - SDL_DFB_CHECKERR(layer->SetCooperativeLevel(layer, - DLSCL_ADMINISTRATIVE)); - layer->EnableCursor(layer, 1); - SDL_DFB_CHECKERR(layer->SetCursorOpacity(layer, 0xC0)); - - if (devdata->use_yuv_underlays) { - dlc.flags = DLCONF_PIXELFORMAT | DLCONF_OPTIONS; - dlc.pixelformat = DSPF_ARGB; - dlc.options = DLOP_ALPHACHANNEL; - - ret = layer->SetConfiguration(layer, &dlc); - if (ret != DFB_OK) { - /* try AiRGB if the previous failed */ - dlc.pixelformat = DSPF_AiRGB; - SDL_DFB_CHECKERR(layer->SetConfiguration(layer, &dlc)); - } - } - - /* Query layer configuration to determine the current mode and pixelformat */ - dlc.flags = DLCONF_ALL; - SDL_DFB_CHECKERR(layer->GetConfiguration(layer, &dlc)); - - mode.format = DirectFB_DFBToSDLPixelFormat(dlc.pixelformat); - - if (mode.format == SDL_PIXELFORMAT_UNKNOWN) { - SDL_DFB_ERR("Unknown dfb pixelformat %x !\n", dlc.pixelformat); - goto error; - } - - mode.w = dlc.width; - mode.h = dlc.height; - mode.refresh_rate = 0; - mode.driverdata = NULL; - - SDL_DFB_ALLOC_CLEAR(dispdata, sizeof(*dispdata)); - - dispdata->layer = layer; - dispdata->pixelformat = dlc.pixelformat; - dispdata->cw = tcw[i]; - dispdata->ch = tch[i]; - - /* YUV - Video layer */ - - dispdata->vidID = screencbdata->vidlayer[i]; - dispdata->vidIDinuse = 0; - - SDL_zero(display); - - display.desktop_mode = mode; - display.current_mode = mode; - display.driverdata = dispdata; - -#if (DFB_VERSION_ATLEAST(1,2,0)) - dlc.flags = - DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT | - DLCONF_OPTIONS; - ret = layer->SetConfiguration(layer, &dlc); -#endif - - SDL_DFB_CHECKERR(layer->SetCooperativeLevel(layer, DLSCL_SHARED)); - - SDL_AddVideoDisplay(&display); - } - SDL_DFB_FREE(screencbdata); - return; - error: - /* FIXME: Cleanup not complete, Free existing displays */ - SDL_DFB_FREE(dispdata); - SDL_DFB_RELEASE(layer); - return; -} - -void -DirectFB_GetDisplayModes(_THIS, SDL_VideoDisplay * display) -{ - SDL_DFB_DEVICEDATA(_this); - DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; - SDL_DisplayMode mode; - struct modes_callback_t data; - int i; - - data.nummodes = 0; - /* Enumerate the available fullscreen modes */ - SDL_DFB_CALLOC(data.modelist, DFB_MAX_MODES, sizeof(SDL_DisplayMode)); - SDL_DFB_CHECKERR(devdata->dfb->EnumVideoModes(devdata->dfb, - EnumModesCallback, &data)); - - for (i = 0; i < data.nummodes; ++i) { - mode = data.modelist[i]; - - mode.format = SDL_PIXELFORMAT_ARGB8888; - CheckSetDisplayMode(_this, display, dispdata, &mode); - mode.format = SDL_PIXELFORMAT_RGB888; - CheckSetDisplayMode(_this, display, dispdata, &mode); - mode.format = SDL_PIXELFORMAT_RGB24; - CheckSetDisplayMode(_this, display, dispdata, &mode); - mode.format = SDL_PIXELFORMAT_RGB565; - CheckSetDisplayMode(_this, display, dispdata, &mode); - mode.format = SDL_PIXELFORMAT_INDEX8; - CheckSetDisplayMode(_this, display, dispdata, &mode); - } - - SDL_DFB_FREE(data.modelist); -error: - return; -} - -int -DirectFB_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) -{ - /* - * FIXME: video mode switch is currently broken for 1.2.0 - * - */ - - SDL_DFB_DEVICEDATA(_this); - DFB_DisplayData *data = (DFB_DisplayData *) display->driverdata; - DFBDisplayLayerConfig config, rconfig; - DFBDisplayLayerConfigFlags fail = 0; - - SDL_DFB_CHECKERR(data->layer->SetCooperativeLevel(data->layer, - DLSCL_ADMINISTRATIVE)); - - SDL_DFB_CHECKERR(data->layer->GetConfiguration(data->layer, &config)); - config.flags = DLCONF_WIDTH | DLCONF_HEIGHT; - if (mode->format != SDL_PIXELFORMAT_UNKNOWN) { - config.flags |= DLCONF_PIXELFORMAT; - config.pixelformat = DirectFB_SDLToDFBPixelFormat(mode->format); - data->pixelformat = config.pixelformat; - } - config.width = mode->w; - config.height = mode->h; - - if (devdata->use_yuv_underlays) { - config.flags |= DLCONF_OPTIONS; - config.options = DLOP_ALPHACHANNEL; - } - - data->layer->TestConfiguration(data->layer, &config, &fail); - - if (fail & - (DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT | - DLCONF_OPTIONS)) { - SDL_DFB_ERR("Error setting mode %dx%d-%x\n", mode->w, mode->h, - mode->format); - return -1; - } - - config.flags &= ~fail; - SDL_DFB_CHECKERR(data->layer->SetConfiguration(data->layer, &config)); -#if (DFB_VERSION_ATLEAST(1,2,0)) - /* Need to call this twice ! */ - SDL_DFB_CHECKERR(data->layer->SetConfiguration(data->layer, &config)); -#endif - - /* Double check */ - SDL_DFB_CHECKERR(data->layer->GetConfiguration(data->layer, &rconfig)); - SDL_DFB_CHECKERR(data-> - layer->SetCooperativeLevel(data->layer, DLSCL_SHARED)); - - if ((config.width != rconfig.width) || (config.height != rconfig.height) - || ((mode->format != SDL_PIXELFORMAT_UNKNOWN) - && (config.pixelformat != rconfig.pixelformat))) { - SDL_DFB_ERR("Error setting mode %dx%d-%x\n", mode->w, mode->h, - mode->format); - return -1; - } - - data->pixelformat = rconfig.pixelformat; - data->cw = config.width; - data->ch = config.height; - display->current_mode = *mode; - - return 0; - error: - return -1; -} - -void -DirectFB_QuitModes(_THIS) -{ - SDL_DisplayMode tmode; - int i; - - for (i = 0; i < _this->num_displays; ++i) { - SDL_VideoDisplay *display = &_this->displays[i]; - DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata; - - SDL_GetDesktopDisplayMode(i, &tmode); - tmode.format = SDL_PIXELFORMAT_UNKNOWN; - DirectFB_SetDisplayMode(_this, display, &tmode); - - SDL_GetDesktopDisplayMode(i, &tmode); - DirectFB_SetDisplayMode(_this, display, &tmode); - - if (dispdata->layer) { - SDL_DFB_CHECK(dispdata-> - layer->SetCooperativeLevel(dispdata->layer, - DLSCL_ADMINISTRATIVE)); - SDL_DFB_CHECK(dispdata-> - layer->SetCursorOpacity(dispdata->layer, 0x00)); - SDL_DFB_CHECK(dispdata-> - layer->SetCooperativeLevel(dispdata->layer, - DLSCL_SHARED)); - } - - SDL_DFB_RELEASE(dispdata->layer); - SDL_DFB_RELEASE(dispdata->vidlayer); - - } -} - -#endif /* SDL_VIDEO_DRIVER_DIRECTFB */ - -/* vi: set ts=4 sw=4 expandtab: */ |