--- /dev/null
+/*
+ * (C) GraÅžvydas "notaz" Ignotas, 2010
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <stdlib.h>
+
+#include "../SDL_sysvideo.h"
+#include "../SDL_pixels_c.h"
+#include "../../events/SDL_events_c.h"
+#include "linux/fbdev.h"
+#include "linux/oshide.h"
+#include "omapsdl.h"
+
+
+struct SDL_PrivateVideoData {
+ struct vout_fbdev *fbdev;
+// void *fbmem;
+};
+
+static int omap_available(void)
+{
+ trace();
+ return 1;
+}
+
+static void omap_free(SDL_VideoDevice *device)
+{
+ trace();
+ free(device);
+}
+
+static int omap_VideoInit(SDL_VideoDevice *this, SDL_PixelFormat *vformat)
+{
+ trace();
+
+ // default to 16bpp
+ vformat->BitsPerPixel = 16;
+
+ omapsdl_input_init();
+ omapsdl_config();
+
+ return 0;
+}
+
+static void omap_VideoQuit(SDL_VideoDevice *this)
+{
+ trace();
+
+ if (this->hidden->fbdev != NULL) {
+ vout_fbdev_finish(this->hidden->fbdev);
+ this->hidden->fbdev = NULL;
+
+ oshide_finish();
+ }
+ this->screen->pixels = NULL;
+}
+
+static SDL_Rect **omap_ListModes(SDL_VideoDevice *this, SDL_PixelFormat *format, Uint32 flags)
+{
+ static SDL_Rect omap_mode_list[] = {
+ // XXX: we are not really restricted to fixed modes
+ // FIXME: should really check the display for max supported
+ { 0, 0, 800, 480 },
+ { 0, 0, 720, 480 },
+ { 0, 0, 640, 480 },
+ { 0, 0, 640, 400 },
+ { 0, 0, 512, 384 },
+ { 0, 0, 320, 240 },
+ { 0, 0, 320, 200 },
+ };
+ // broken API needs this
+ static SDL_Rect *omap_modes[] = {
+ &omap_mode_list[0],
+ &omap_mode_list[1],
+ &omap_mode_list[2],
+ &omap_mode_list[3],
+ &omap_mode_list[4],
+ &omap_mode_list[5],
+ &omap_mode_list[6],
+ NULL
+ };
+
+ trace();
+
+ if (format->BitsPerPixel <= 8)
+ // not (yet?) supported
+ return NULL;
+
+ return omap_modes;
+}
+
+static SDL_Surface *omap_SetVideoMode(SDL_VideoDevice *this, SDL_Surface *current, int width,
+ int height, int bpp, Uint32 flags)
+{
+ trace("%d, %d, %d, %08x", width, height, bpp, flags);
+
+ if (this->hidden->fbdev == NULL) {
+ this->hidden->fbdev = vout_fbdev_init("/dev/fb0", &width, &height, 0);
+ if (this->hidden->fbdev == NULL)
+ return NULL;
+
+ oshide_init();
+ }
+ else {
+ if (vout_fbdev_resize(this->hidden->fbdev, width, height, 0, 0, 0, 0, 0) < 0)
+ return NULL;
+ }
+
+ if (!SDL_ReallocFormat(current, 16, 0xf800, 0x07e0, 0x001f, 0))
+ return NULL;
+
+ current->flags = SDL_FULLSCREEN | SDL_DOUBLEBUF | SDL_HWSURFACE;
+ current->w = width;
+ current->h = height;
+ current->pitch = SDL_CalculatePitch(current);
+
+ current->pixels = vout_fbdev_flip(this->hidden->fbdev);
+
+ return current;
+}
+
+static void *flip_it(struct vout_fbdev *fbdev)
+{
+ if (gcfg_force_vsync)
+ vout_fbdev_wait_vsync(fbdev);
+
+ return vout_fbdev_flip(fbdev);
+}
+
+static int omap_LockHWSurface(SDL_VideoDevice *this, SDL_Surface *surface)
+{
+ trace("%p", surface);
+
+ return 0;
+}
+
+static void omap_UnlockHWSurface(SDL_VideoDevice *this, SDL_Surface *surface)
+{
+ trace("%p", surface);
+}
+
+static int omap_FlipHWSurface(SDL_VideoDevice *this, SDL_Surface *surface)
+{
+ trace("%p", surface);
+
+ surface->pixels = flip_it(this->hidden->fbdev);
+
+ return 0;
+}
+
+static int omap_SetColors(SDL_VideoDevice *this, int firstcolor, int ncolors, SDL_Color *colors)
+{
+ trace("%d, %d, %p", firstcolor, ncolors, colors);
+ return 0;
+}
+
+static void omap_UpdateRects(SDL_VideoDevice *this, int nrects, SDL_Rect *rects)
+{
+ trace("%d, %p", nrects, rects);
+
+ if (nrects != 1 || rects->x != 0 || rects->y != 0 ||
+ rects->w != this->screen->w || rects->h != this->screen->h) {
+ static int warned = 0;
+ if (!warned) {
+ not_supported();
+ warned = 1;
+ }
+ }
+
+ if (this->hidden->fbdev)
+ this->screen->pixels = flip_it(this->hidden->fbdev);
+}
+
+static void omap_InitOSKeymap(SDL_VideoDevice *this)
+{
+ trace();
+}
+
+static int event_cb(void *cb_arg, int sdl_kc, int is_pressed)
+{
+ SDL_keysym keysym = { 0, };
+
+ keysym.sym = sdl_kc;
+ SDL_PrivateKeyboard(is_pressed, &keysym);
+}
+
+static void omap_PumpEvents(SDL_VideoDevice *this)
+{
+ trace();
+
+ omapsdl_input_get_events(0, event_cb, NULL);
+}
+
+static SDL_VideoDevice *omap_create(int devindex)
+{
+ SDL_VideoDevice *this;
+
+ this = calloc(1, sizeof(*this) + sizeof(*this->hidden));
+ if (this == NULL) {
+ SDL_OutOfMemory();
+ return 0;
+ }
+ this->hidden = (void *)(this + 1);
+ this->VideoInit = omap_VideoInit;
+ this->ListModes = omap_ListModes;
+ this->SetVideoMode = omap_SetVideoMode;
+ this->LockHWSurface = omap_LockHWSurface;
+ this->UnlockHWSurface = omap_UnlockHWSurface;
+ this->FlipHWSurface = omap_FlipHWSurface;
+ this->SetColors = omap_SetColors;
+ this->UpdateRects = omap_UpdateRects;
+ this->VideoQuit = omap_VideoQuit;
+ this->InitOSKeymap = omap_InitOSKeymap;
+ this->PumpEvents = omap_PumpEvents;
+ this->free = omap_free;
+
+ return this;
+}
+
+VideoBootStrap omapdss_bootstrap = {
+ "omapdss", "OMAP DSS2 Framebuffer Driver",
+ omap_available, omap_create
+};
+
notaz.gp2x.de / sdl_omap.git / commitdiff