--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <linux/input.h>
+#include <linux/omapfb.h>
+
+#include "../common/platform.h"
+#include "../common/input.h"
+#include "../common/settings.h"
+#include "../common/main.h"
+#include "../common/args.h"
+#include "../../video.h"
+#include "../arm/asmutils.h"
+#include "../libpicofe/input.h"
+#include "../libpicofe/plat.h"
+#include "../libpicofe/menu.h"
+#include "../libpicofe/linux/in_evdev.h"
+#include "../libpicofe/linux/fbdev.h"
+#include "../libpicofe/linux/xenv.h"
+
+static int g_layer_x, g_layer_y, g_layer_w, g_layer_h;
+static struct vout_fbdev *main_fb, *layer_fb;
+static void *layer_buf;
+static int bounce_buf[320 * 241 / 4];
+static unsigned short pal[256];
+
+static const struct in_default_bind in_evdev_defbinds[] = {
+ { KEY_UP, IN_BINDTYPE_PLAYER12, NKEYB_UP },
+ { KEY_DOWN, IN_BINDTYPE_PLAYER12, NKEYB_DOWN },
+ { KEY_LEFT, IN_BINDTYPE_PLAYER12, NKEYB_LEFT },
+ { KEY_RIGHT, IN_BINDTYPE_PLAYER12, NKEYB_RIGHT },
+ { KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, NKEYB_B },
+ { KEY_END, IN_BINDTYPE_PLAYER12, NKEYB_A },
+ { KEY_HOME, IN_BINDTYPE_PLAYER12, NKEYB_B_TURBO },
+ { KEY_PAGEUP, IN_BINDTYPE_PLAYER12, NKEYB_A_TURBO },
+ { KEY_LEFTCTRL, IN_BINDTYPE_PLAYER12, NKEYB_SELECT },
+ { KEY_LEFTALT, IN_BINDTYPE_PLAYER12, NKEYB_START },
+ { KEY_SPACE, IN_BINDTYPE_EMU, EACTB_ENTER_MENU },
+ { 0, 0, 0 }
+};
+
+static int omap_setup_layer_(int fd, int enabled, int x, int y, int w, int h)
+{
+ struct omapfb_plane_info pi = { 0, };
+ struct omapfb_mem_info mi = { 0, };
+ int ret;
+
+ ret = ioctl(fd, OMAPFB_QUERY_PLANE, &pi);
+ if (ret != 0) {
+ perror("QUERY_PLANE");
+ return -1;
+ }
+
+ ret = ioctl(fd, OMAPFB_QUERY_MEM, &mi);
+ if (ret != 0) {
+ perror("QUERY_MEM");
+ return -1;
+ }
+
+ /* must disable when changing stuff */
+ if (pi.enabled) {
+ pi.enabled = 0;
+ ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
+ if (ret != 0)
+ perror("SETUP_PLANE");
+ }
+
+ if (mi.size < 640*512*3*3) {
+ mi.size = 640*512*3*3;
+ ret = ioctl(fd, OMAPFB_SETUP_MEM, &mi);
+ if (ret != 0) {
+ perror("SETUP_MEM");
+ return -1;
+ }
+ }
+
+ pi.pos_x = x;
+ pi.pos_y = y;
+ pi.out_width = w;
+ pi.out_height = h;
+ pi.enabled = enabled;
+
+ ret = ioctl(fd, OMAPFB_SETUP_PLANE, &pi);
+ if (ret != 0) {
+ perror("SETUP_PLANE");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int omap_enable_layer(int enabled)
+{
+ return omap_setup_layer_(vout_fbdev_get_fd(layer_fb), enabled,
+ g_layer_x, g_layer_y, g_layer_w, g_layer_h);
+}
+
+void platform_init(void)
+{
+ const char *main_fb_name, *layer_fb_name;
+ int fd, ret, w, h;
+
+ memset(&Settings, 0, sizeof(Settings));
+ Settings.frameskip = 0;
+ Settings.sound_rate = 44100;
+ Settings.turbo_rate_add = (8*2 << 24) / 60 + 1; // 8Hz turbofire
+ Settings.gamma = 100;
+ Settings.sstate_confirm = 1;
+
+ main_fb_name = getenv("FBDEV_MAIN");
+ if (main_fb_name == NULL)
+ main_fb_name = "/dev/fb0";
+
+ layer_fb_name = getenv("FBDEV_LAYER");
+ if (layer_fb_name == NULL)
+ layer_fb_name = "/dev/fb1";
+
+ // must set the layer up first to be able to use it
+ fd = open(layer_fb_name, O_RDWR);
+ if (fd == -1) {
+ fprintf(stderr, "%s: ", layer_fb_name);
+ perror("open");
+ exit(1);
+ }
+
+ g_layer_x = 80, g_layer_y = 0;
+ g_layer_w = 640, g_layer_h = 480;
+
+ ret = omap_setup_layer_(fd, 0, g_layer_x, g_layer_y, g_layer_w, g_layer_h);
+ close(fd);
+ if (ret != 0) {
+ fprintf(stderr, "failed to set up layer, exiting.\n");
+ exit(1);
+ }
+
+ xenv_init(NULL, "fceu");
+
+ w = h = 0;
+ main_fb = vout_fbdev_init(main_fb_name, &w, &h, 16, 2);
+ if (main_fb == NULL) {
+ fprintf(stderr, "couldn't init fb: %s\n", main_fb_name);
+ exit(1);
+ }
+
+ g_menuscreen_w = w;
+ g_menuscreen_h = h;
+ g_menuscreen_ptr = vout_fbdev_flip(main_fb);
+
+ w = 640;
+ h = 512;
+ layer_fb = vout_fbdev_init(layer_fb_name, &w, &h, 16, 3);
+ if (layer_fb == NULL) {
+ fprintf(stderr, "couldn't init fb: %s\n", layer_fb_name);
+ goto fail0;
+ }
+ layer_buf = vout_fbdev_resize(layer_fb, 256, 240, 16,
+ 0, 0, 0, 0, 3);
+ if (layer_buf == NULL) {
+ fprintf(stderr, "couldn't get layer buf\n");
+ goto fail1;
+ }
+
+ plat_target_init();
+ omap_enable_layer(1);
+
+ XBuf = (void *)bounce_buf;
+
+ return;
+
+fail1:
+ vout_fbdev_finish(layer_fb);
+fail0:
+ vout_fbdev_finish(main_fb);
+ xenv_finish();
+ exit(1);
+}
+
+void platform_late_init(void)
+{
+ in_evdev_init(in_evdev_defbinds);
+ in_probe();
+ plat_target_setup_input();
+}
+
+/* video */
+void CleanSurface(void)
+{
+ memset(bounce_buf, 0, sizeof(bounce_buf));
+ vout_fbdev_clear(layer_fb);
+}
+
+void KillVideo(void)
+{
+}
+
+int InitVideo(void)
+{
+ CleanSurface();
+
+ srendline = 0;
+ erendline = 239;
+
+ return 1;
+}
+
+// 16: rrrr rggg gg0b bbbb
+void FCEUD_SetPalette(uint8 index, uint8 r, uint8 g, uint8 b)
+{
+ pal[index] = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
+}
+
+void FCEUD_GetPalette(uint8 index, uint8 *r, uint8 *g, uint8 *b)
+{
+ unsigned int v = pal[index];
+ *r = (v >> 8) & 0xf8;
+ *g = (v >> 3) & 0xfc;
+ *b = v << 3;
+}
+
+void BlitPrepare(int skip)
+{
+ if (skip)
+ return;
+
+ if (eoptions & EO_CLIPSIDES)
+ {
+ int i, *p = bounce_buf + 32/4;
+ for (i = 240; i; i--, p += 320/4)
+ {
+ p[0] = p[1] = p[62] = p[63] = 0;
+ }
+ }
+
+ if (Settings.accurate_mode)
+ {
+ int i, *p = bounce_buf + 32/4;
+ if (srendline > 0)
+ for (i = srendline; i > 0; i--, p += 320/4)
+ memset(p, 0, 256);
+ if (erendline < 239)
+ {
+ int *p = bounce_buf + erendline*320/4 + 32/4;
+ for (i = 239-srendline; i > 0; i--, p += 320/4)
+ memset(p, 0, 256);
+ }
+ }
+}
+
+void BlitScreen(int skip)
+{
+ char *s = (char *)bounce_buf + 32;
+ short *d = (short *)layer_buf;
+ int i;
+
+ if (skip)
+ return;
+
+ for (i = 0; i < 239; i++, d += 256, s += 320)
+ do_clut(d, s, pal, 256);
+
+ layer_buf = vout_fbdev_flip(layer_fb);
+}
+
+void platform_apply_config(void)
+{
+}
+
+void platform_set_volume(int val)
+{
+}
+
+void plat_video_menu_enter(int is_rom_loaded)
+{
+ omap_enable_layer(0);
+}
+
+void plat_video_menu_begin(void)
+{
+}
+
+void plat_video_menu_end(void)
+{
+ g_menuscreen_ptr = vout_fbdev_flip(main_fb);
+}
+
+void plat_video_menu_leave(void)
+{
+ memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
+ g_menuscreen_ptr = vout_fbdev_flip(main_fb);
+
+ omap_enable_layer(1);
+}
+
+char *DriverUsage="";
+
+ARGPSTRUCT DriverArgs[]={
+ {0,0,0,0}
+};
+
+void DoDriverArgs(void)
+{
+}
+
+void GetBaseDirectory(char *BaseDirectory)
+{
+ strcpy(BaseDirectory, "fceultra");
+}
+
+void platform_finish(void)
+{
+ omap_enable_layer(0);
+ vout_fbdev_finish(layer_fb);
+ vout_fbdev_finish(main_fb);
+ xenv_finish();
+}
notaz.gp2x.de / fceu.git / blobdiff