diff options
Diffstat (limited to 'Source/3rdParty/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.c')
| -rw-r--r-- | Source/3rdParty/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.c | 739 |
1 files changed, 0 insertions, 739 deletions
diff --git a/Source/3rdParty/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.c b/Source/3rdParty/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.c deleted file mode 100644 index bacbe0c..0000000 --- a/Source/3rdParty/SDL2/src/video/kmsdrm/SDL_kmsdrmvideo.c +++ /dev/null @@ -1,739 +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_KMSDRM - -/* SDL internals */ -#include "../SDL_sysvideo.h" -#include "SDL_syswm.h" -#include "SDL_log.h" -#include "SDL_hints.h" -#include "../../events/SDL_mouse_c.h" -#include "../../events/SDL_keyboard_c.h" - -#ifdef SDL_INPUT_LINUXEV -#include "../../core/linux/SDL_evdev.h" -#endif - -/* KMS/DRM declarations */ -#include "SDL_kmsdrmvideo.h" -#include "SDL_kmsdrmevents.h" -#include "SDL_kmsdrmopengles.h" -#include "SDL_kmsdrmmouse.h" -#include "SDL_kmsdrmdyn.h" -#include <sys/stat.h> -#include <dirent.h> -#include <errno.h> - -#define KMSDRM_DRI_PATH "/dev/dri/" - -static int -check_modestting(int devindex) -{ - SDL_bool available = SDL_FALSE; - char device[512]; - int drm_fd; - - SDL_snprintf(device, sizeof (device), "%scard%d", KMSDRM_DRI_PATH, devindex); - - drm_fd = open(device, O_RDWR | O_CLOEXEC); - if (drm_fd >= 0) { - if (SDL_KMSDRM_LoadSymbols()) { - drmModeRes *resources = KMSDRM_drmModeGetResources(drm_fd); - if (resources != NULL) { - available = SDL_TRUE; - KMSDRM_drmModeFreeResources(resources); - } - SDL_KMSDRM_UnloadSymbols(); - } - close(drm_fd); - } - - return available; -} - -static int get_dricount(void) -{ - int devcount = 0; - struct dirent *res; - struct stat sb; - DIR *folder; - - if (!(stat(KMSDRM_DRI_PATH, &sb) == 0 - && S_ISDIR(sb.st_mode))) { - printf("The path %s cannot be opened or is not available\n", - KMSDRM_DRI_PATH); - return 0; - } - - if (access(KMSDRM_DRI_PATH, F_OK) == -1) { - printf("The path %s cannot be opened\n", - KMSDRM_DRI_PATH); - return 0; - } - - folder = opendir(KMSDRM_DRI_PATH); - if (folder) { - while ((res = readdir(folder))) { - if (res->d_type == DT_CHR) { - devcount++; - } - } - closedir(folder); - } - - return devcount; -} - -static int -get_driindex(void) -{ - const int devcount = get_dricount(); - int i; - - for (i = 0; i < devcount; i++) { - if (check_modestting(i)) { - return i; - } - } - - return -ENOENT; -} - -static int -KMSDRM_Available(void) -{ - int ret = -ENOENT; - - ret = get_driindex(); - if (ret >= 0) - return 1; - - return ret; -} - -static void -KMSDRM_Destroy(SDL_VideoDevice * device) -{ - if (device->driverdata != NULL) { - SDL_free(device->driverdata); - device->driverdata = NULL; - } - - SDL_free(device); - SDL_KMSDRM_UnloadSymbols(); -} - -static SDL_VideoDevice * -KMSDRM_Create(int devindex) -{ - SDL_VideoDevice *device; - SDL_VideoData *vdata; - - if (!devindex || (devindex > 99)) { - devindex = get_driindex(); - } - - if (devindex < 0) { - SDL_SetError("devindex (%d) must be between 0 and 99.\n", devindex); - return NULL; - } - - if (!SDL_KMSDRM_LoadSymbols()) { - return NULL; - } - - /* Initialize SDL_VideoDevice structure */ - device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice)); - if (device == NULL) { - SDL_OutOfMemory(); - return NULL; - } - - /* Initialize internal data */ - vdata = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData)); - if (vdata == NULL) { - SDL_OutOfMemory(); - goto cleanup; - } - vdata->devindex = devindex; - vdata->drm_fd = -1; - - device->driverdata = vdata; - - /* Setup amount of available displays and current display */ - device->num_displays = 0; - - /* Set device free function */ - device->free = KMSDRM_Destroy; - - /* Setup all functions which we can handle */ - device->VideoInit = KMSDRM_VideoInit; - device->VideoQuit = KMSDRM_VideoQuit; - device->GetDisplayModes = KMSDRM_GetDisplayModes; - device->SetDisplayMode = KMSDRM_SetDisplayMode; - device->CreateSDLWindow = KMSDRM_CreateWindow; - device->CreateSDLWindowFrom = KMSDRM_CreateWindowFrom; - device->SetWindowTitle = KMSDRM_SetWindowTitle; - device->SetWindowIcon = KMSDRM_SetWindowIcon; - device->SetWindowPosition = KMSDRM_SetWindowPosition; - device->SetWindowSize = KMSDRM_SetWindowSize; - device->ShowWindow = KMSDRM_ShowWindow; - device->HideWindow = KMSDRM_HideWindow; - device->RaiseWindow = KMSDRM_RaiseWindow; - device->MaximizeWindow = KMSDRM_MaximizeWindow; - device->MinimizeWindow = KMSDRM_MinimizeWindow; - device->RestoreWindow = KMSDRM_RestoreWindow; - device->SetWindowGrab = KMSDRM_SetWindowGrab; - device->DestroyWindow = KMSDRM_DestroyWindow; - device->GetWindowWMInfo = KMSDRM_GetWindowWMInfo; -#if SDL_VIDEO_OPENGL_EGL - device->GL_LoadLibrary = KMSDRM_GLES_LoadLibrary; - device->GL_GetProcAddress = KMSDRM_GLES_GetProcAddress; - device->GL_UnloadLibrary = KMSDRM_GLES_UnloadLibrary; - device->GL_CreateContext = KMSDRM_GLES_CreateContext; - device->GL_MakeCurrent = KMSDRM_GLES_MakeCurrent; - device->GL_SetSwapInterval = KMSDRM_GLES_SetSwapInterval; - device->GL_GetSwapInterval = KMSDRM_GLES_GetSwapInterval; - device->GL_SwapWindow = KMSDRM_GLES_SwapWindow; - device->GL_DeleteContext = KMSDRM_GLES_DeleteContext; -#endif - - device->PumpEvents = KMSDRM_PumpEvents; - - return device; - -cleanup: - if (device != NULL) - SDL_free(device); - if (vdata != NULL) - SDL_free(vdata); - return NULL; -} - -VideoBootStrap KMSDRM_bootstrap = { - "KMSDRM", - "KMS/DRM Video Driver", - KMSDRM_Available, - KMSDRM_Create -}; - - -static void -KMSDRM_FBDestroyCallback(struct gbm_bo *bo, void *data) -{ - KMSDRM_FBInfo *fb_info = (KMSDRM_FBInfo *)data; - - if (fb_info && fb_info->drm_fd > 0 && fb_info->fb_id != 0) { - KMSDRM_drmModeRmFB(fb_info->drm_fd, fb_info->fb_id); - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Delete DRM FB %u", fb_info->fb_id); - } - - free(fb_info); -} - -KMSDRM_FBInfo * -KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo) -{ - uint32_t w, h, stride, handle; - int ret; - SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata); - KMSDRM_FBInfo *fb_info; - - fb_info = (KMSDRM_FBInfo *)KMSDRM_gbm_bo_get_user_data(bo); - if (fb_info != NULL) { - /* Have a previously used framebuffer, return it */ - return fb_info; - } - - /* Here a new DRM FB must be created */ - fb_info = (KMSDRM_FBInfo *)SDL_calloc(1, sizeof(KMSDRM_FBInfo)); - if (fb_info == NULL) { - SDL_OutOfMemory(); - return NULL; - } - fb_info->drm_fd = vdata->drm_fd; - - w = KMSDRM_gbm_bo_get_width(bo); - h = KMSDRM_gbm_bo_get_height(bo); - stride = KMSDRM_gbm_bo_get_stride(bo); - handle = KMSDRM_gbm_bo_get_handle(bo).u32; - - ret = KMSDRM_drmModeAddFB(vdata->drm_fd, w, h, 24, 32, stride, handle, &fb_info->fb_id); - if (ret < 0) { - free(fb_info); - return NULL; - } - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "New DRM FB (%u): %ux%u, stride %u from BO %p", fb_info->fb_id, w, h, stride, (void *)bo); - - /* Associate our DRM framebuffer with this buffer object */ - KMSDRM_gbm_bo_set_user_data(bo, fb_info, KMSDRM_FBDestroyCallback); - return fb_info; -} - -SDL_bool -KMSDRM_WaitPageFlip(_THIS, SDL_WindowData *wdata, int timeout) { - SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata); - - while (wdata->waiting_for_flip) { - vdata->drm_pollfd.revents = 0; - if (poll(&vdata->drm_pollfd, 1, timeout) < 0) { - SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "DRM poll error"); - return SDL_FALSE; - } - - if (vdata->drm_pollfd.revents & (POLLHUP | POLLERR)) { - SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "DRM poll hup or error"); - return SDL_FALSE; - } - - if (vdata->drm_pollfd.revents & POLLIN) { - /* Page flip? If so, drmHandleEvent will unset wdata->waiting_for_flip */ - KMSDRM_drmHandleEvent(vdata->drm_fd, &vdata->drm_evctx); - } else { - /* Timed out and page flip didn't happen */ - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Dropping frame while waiting_for_flip"); - return SDL_FALSE; - } - } - return SDL_TRUE; -} - -static void -KMSDRM_FlipHandler(int fd, unsigned int frame, unsigned int sec, unsigned int usec, void *data) -{ - *((SDL_bool *) data) = SDL_FALSE; -} - - -/*****************************************************************************/ -/* SDL Video and Display initialization/handling functions */ -/* _this is a SDL_VideoDevice * */ -/*****************************************************************************/ -int -KMSDRM_VideoInit(_THIS) -{ - int i; - int ret = 0; - char *devname; - SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata); - drmModeRes *resources = NULL; - drmModeConnector *connector = NULL; - drmModeEncoder *encoder = NULL; - SDL_DisplayMode current_mode; - SDL_VideoDisplay display; - - /* Allocate display internal data */ - SDL_DisplayData *data = (SDL_DisplayData *) SDL_calloc(1, sizeof(SDL_DisplayData)); - if (data == NULL) { - return SDL_OutOfMemory(); - } - - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "KMSDRM_VideoInit()"); - - /* Open /dev/dri/cardNN */ - devname = (char *) SDL_calloc(1, 16); - if (devname == NULL) { - ret = SDL_OutOfMemory(); - goto cleanup; - } - SDL_snprintf(devname, 16, "/dev/dri/card%d", vdata->devindex); - vdata->drm_fd = open(devname, O_RDWR | O_CLOEXEC); - SDL_free(devname); - - if (vdata->drm_fd < 0) { - ret = SDL_SetError("Could not open /dev/dri/card%d.", vdata->devindex); - goto cleanup; - } - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Opened DRM FD (%d)", vdata->drm_fd); - - vdata->gbm = KMSDRM_gbm_create_device(vdata->drm_fd); - if (vdata->gbm == NULL) { - ret = SDL_SetError("Couldn't create gbm device."); - goto cleanup; - } - - /* Find the first available connector with modes */ - resources = KMSDRM_drmModeGetResources(vdata->drm_fd); - if (!resources) { - ret = SDL_SetError("drmModeGetResources(%d) failed", vdata->drm_fd); - goto cleanup; - } - - for (i = 0; i < resources->count_connectors; i++) { - connector = KMSDRM_drmModeGetConnector(vdata->drm_fd, resources->connectors[i]); - if (connector == NULL) - continue; - - if (connector->connection == DRM_MODE_CONNECTED && - connector->count_modes > 0) { - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Found connector %d with %d modes.", - connector->connector_id, connector->count_modes); - vdata->saved_conn_id = connector->connector_id; - break; - } - - KMSDRM_drmModeFreeConnector(connector); - connector = NULL; - } - - if (i == resources->count_connectors) { - ret = SDL_SetError("No currently active connector found."); - goto cleanup; - } - - for (i = 0; i < resources->count_encoders; i++) { - encoder = KMSDRM_drmModeGetEncoder(vdata->drm_fd, resources->encoders[i]); - - if (encoder == NULL) - continue; - - if (encoder->encoder_id == connector->encoder_id) { - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Found encoder %d.", encoder->encoder_id); - data->encoder_id = encoder->encoder_id; - break; - } - - KMSDRM_drmModeFreeEncoder(encoder); - encoder = NULL; - } - - if (i == resources->count_encoders) { - ret = SDL_SetError("No connected encoder found."); - goto cleanup; - } - - vdata->saved_crtc = KMSDRM_drmModeGetCrtc(vdata->drm_fd, encoder->crtc_id); - if (vdata->saved_crtc == NULL) { - ret = SDL_SetError("No CRTC found."); - goto cleanup; - } - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Saved crtc_id %u, fb_id %u, (%u,%u), %ux%u", - vdata->saved_crtc->crtc_id, vdata->saved_crtc->buffer_id, vdata->saved_crtc->x, - vdata->saved_crtc->y, vdata->saved_crtc->width, vdata->saved_crtc->height); - data->crtc_id = encoder->crtc_id; - data->cur_mode = vdata->saved_crtc->mode; - vdata->crtc_id = encoder->crtc_id; - - SDL_zero(current_mode); - - current_mode.w = vdata->saved_crtc->mode.hdisplay; - current_mode.h = vdata->saved_crtc->mode.vdisplay; - current_mode.refresh_rate = vdata->saved_crtc->mode.vrefresh; - - /* FIXME ? - drmModeFB *fb = drmModeGetFB(vdata->drm_fd, vdata->saved_crtc->buffer_id); - current_mode.format = drmToSDLPixelFormat(fb->bpp, fb->depth); - drmModeFreeFB(fb); - */ - current_mode.format = SDL_PIXELFORMAT_ARGB8888; - - current_mode.driverdata = NULL; - - SDL_zero(display); - display.desktop_mode = current_mode; - display.current_mode = current_mode; - - display.driverdata = data; - /* SDL_VideoQuit will later SDL_free(display.driverdata) */ - SDL_AddVideoDisplay(&display); - - /* Setup page flip handler */ - vdata->drm_pollfd.fd = vdata->drm_fd; - vdata->drm_pollfd.events = POLLIN; - vdata->drm_evctx.version = DRM_EVENT_CONTEXT_VERSION; - vdata->drm_evctx.page_flip_handler = KMSDRM_FlipHandler; - -#ifdef SDL_INPUT_LINUXEV - SDL_EVDEV_Init(); -#endif - - KMSDRM_InitMouse(_this); - -cleanup: - if (encoder != NULL) - KMSDRM_drmModeFreeEncoder(encoder); - if (connector != NULL) - KMSDRM_drmModeFreeConnector(connector); - if (resources != NULL) - KMSDRM_drmModeFreeResources(resources); - - if (ret != 0) { - /* Error (complete) cleanup */ - SDL_free(data); - if(vdata->saved_crtc != NULL) { - KMSDRM_drmModeFreeCrtc(vdata->saved_crtc); - vdata->saved_crtc = NULL; - } - if (vdata->gbm != NULL) { - KMSDRM_gbm_device_destroy(vdata->gbm); - vdata->gbm = NULL; - } - if (vdata->drm_fd >= 0) { - close(vdata->drm_fd); - vdata->drm_fd = -1; - } - } - return ret; -} - -void -KMSDRM_VideoQuit(_THIS) -{ - SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata); - - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "KMSDRM_VideoQuit()"); - - if (_this->gl_config.driver_loaded) { - SDL_GL_UnloadLibrary(); - } - - if(vdata->saved_crtc != NULL) { - if(vdata->drm_fd > 0 && vdata->saved_conn_id > 0) { - /* Restore saved CRTC settings */ - drmModeCrtc *crtc = vdata->saved_crtc; - if(KMSDRM_drmModeSetCrtc(vdata->drm_fd, crtc->crtc_id, crtc->buffer_id, - crtc->x, crtc->y, &vdata->saved_conn_id, 1, - &crtc->mode) != 0) { - SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "Could not restore original CRTC mode"); - } - } - KMSDRM_drmModeFreeCrtc(vdata->saved_crtc); - vdata->saved_crtc = NULL; - } - if (vdata->gbm != NULL) { - KMSDRM_gbm_device_destroy(vdata->gbm); - vdata->gbm = NULL; - } - if (vdata->drm_fd >= 0) { - close(vdata->drm_fd); - SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Closed DRM FD %d", vdata->drm_fd); - vdata->drm_fd = -1; - } -#ifdef SDL_INPUT_LINUXEV - SDL_EVDEV_Quit(); -#endif -} - -void -KMSDRM_GetDisplayModes(_THIS, SDL_VideoDisplay * display) -{ - /* Only one display mode available, the current one */ - SDL_AddDisplayMode(display, &display->current_mode); -} - -int -KMSDRM_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode) -{ - return 0; -} - -int -KMSDRM_CreateWindow(_THIS, SDL_Window * window) -{ - SDL_WindowData *wdata; - SDL_VideoDisplay *display; - SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata); - Uint32 surface_fmt, surface_flags; - - /* Allocate window internal data */ - wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData)); - if (wdata == NULL) { - SDL_OutOfMemory(); - goto error; - } - - wdata->waiting_for_flip = SDL_FALSE; - display = SDL_GetDisplayForWindow(window); - - /* Windows have one size for now */ - window->w = display->desktop_mode.w; - window->h = display->desktop_mode.h; - - /* Maybe you didn't ask for a fullscreen OpenGL window, but that's what you get */ - window->flags |= (SDL_WINDOW_FULLSCREEN | SDL_WINDOW_OPENGL); - - surface_fmt = GBM_FORMAT_XRGB8888; - surface_flags = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING; - - if (!KMSDRM_gbm_device_is_format_supported(vdata->gbm, surface_fmt, surface_flags)) { - SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "GBM surface format not supported. Trying anyway."); - } - wdata->gs = KMSDRM_gbm_surface_create(vdata->gbm, window->w, window->h, surface_fmt, surface_flags); - -#if SDL_VIDEO_OPENGL_EGL - if (!_this->egl_data) { - if (SDL_GL_LoadLibrary(NULL) < 0) { - goto error; - } - } - wdata->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) wdata->gs); - - if (wdata->egl_surface == EGL_NO_SURFACE) { - SDL_SetError("Could not create EGL window surface"); - goto error; - } -#endif /* SDL_VIDEO_OPENGL_EGL */ - - /* In case we want low-latency, double-buffer video, we take note here */ - wdata->double_buffer = SDL_FALSE; - if (SDL_GetHintBoolean(SDL_HINT_VIDEO_DOUBLE_BUFFER, SDL_FALSE)) { - wdata->double_buffer = SDL_TRUE; - } - - /* Window is created, but we have yet to set up CRTC to one of the GBM buffers if we want - drmModePageFlip to work, and we can't do it until EGL is completely setup, because we - need to do eglSwapBuffers so we can get a valid GBM buffer object to call - drmModeSetCrtc on it. */ - wdata->crtc_ready = SDL_FALSE; - - /* Setup driver data for this window */ - window->driverdata = wdata; - - /* One window, it always has focus */ - SDL_SetMouseFocus(window); - SDL_SetKeyboardFocus(window); - - /* Window has been successfully created */ - return 0; - -error: - if (wdata != NULL) { -#if SDL_VIDEO_OPENGL_EGL - if (wdata->egl_surface != EGL_NO_SURFACE) - SDL_EGL_DestroySurface(_this, wdata->egl_surface); -#endif /* SDL_VIDEO_OPENGL_EGL */ - if (wdata->gs != NULL) - KMSDRM_gbm_surface_destroy(wdata->gs); - SDL_free(wdata); - } - return -1; -} - -void -KMSDRM_DestroyWindow(_THIS, SDL_Window * window) -{ - SDL_WindowData *data = (SDL_WindowData *) window->driverdata; - if(data) { - /* Wait for any pending page flips and unlock buffer */ - KMSDRM_WaitPageFlip(_this, data, -1); - if (data->crtc_bo != NULL) { - KMSDRM_gbm_surface_release_buffer(data->gs, data->crtc_bo); - data->crtc_bo = NULL; - } - if (data->next_bo != NULL) { - KMSDRM_gbm_surface_release_buffer(data->gs, data->next_bo); - data->next_bo = NULL; - } - if (data->current_bo != NULL) { - KMSDRM_gbm_surface_release_buffer(data->gs, data->current_bo); - data->current_bo = NULL; - } -#if SDL_VIDEO_OPENGL_EGL - SDL_EGL_MakeCurrent(_this, EGL_NO_SURFACE, EGL_NO_CONTEXT); - if (data->egl_surface != EGL_NO_SURFACE) { - SDL_EGL_DestroySurface(_this, data->egl_surface); - } -#endif /* SDL_VIDEO_OPENGL_EGL */ - if (data->gs != NULL) { - KMSDRM_gbm_surface_destroy(data->gs); - data->gs = NULL; - } - SDL_free(data); - window->driverdata = NULL; - } -} - -int -KMSDRM_CreateWindowFrom(_THIS, SDL_Window * window, const void *data) -{ - return -1; -} - -void -KMSDRM_SetWindowTitle(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon) -{ -} -void -KMSDRM_SetWindowPosition(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_SetWindowSize(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_ShowWindow(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_HideWindow(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_RaiseWindow(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_MaximizeWindow(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_MinimizeWindow(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_RestoreWindow(_THIS, SDL_Window * window) -{ -} -void -KMSDRM_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed) -{ - -} - -/*****************************************************************************/ -/* SDL Window Manager function */ -/*****************************************************************************/ -SDL_bool -KMSDRM_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info) -{ - if (info->version.major <= SDL_MAJOR_VERSION) { - return SDL_TRUE; - } else { - SDL_SetError("application not compiled with SDL %d.%d\n", - SDL_MAJOR_VERSION, SDL_MINOR_VERSION); - return SDL_FALSE; - } - - /* Failed to get window manager information */ - return SDL_FALSE; -} - -#endif /* SDL_VIDEO_DRIVER_KMSDRM */ - -/* vi: set ts=4 sw=4 expandtab: */ |