raspberry pi port

[gpsp.git] / raspberrypi / rpi.c

diff --git a/raspberrypi/rpi.c b/raspberrypi/rpi.c
new file mode 100644 (file)
index 0000000..3fbecb8
--- /dev/null
+++ b/raspberrypi/rpi.c
@@ -0,0 +1,111 @@
+/* gameplaySP - raspberry backend
+ *
+ * Copyright (C) 2013 DPR <pribyl.email@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "../common.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "gles_video.h"
+#include "rpi.h"
+#include "bcm_host.h"
+
+u32 gamepad_config_map[PLAT_BUTTON_COUNT] =
+{
+  BUTTON_ID_UP,                 // Up
+  BUTTON_ID_LEFT,               // Left
+  BUTTON_ID_DOWN,               // Down
+  BUTTON_ID_RIGHT,              // Right
+  BUTTON_ID_START,              // Start
+  BUTTON_ID_SELECT,             // Select
+  BUTTON_ID_L,                  // Ltrigger
+  BUTTON_ID_R,                  // Rtrigger
+  BUTTON_ID_FPS,                // A
+  BUTTON_ID_A,                  // B
+  BUTTON_ID_B,                  // X
+  BUTTON_ID_MENU,               // Y
+  BUTTON_ID_SAVESTATE,          // 1
+  BUTTON_ID_LOADSTATE,          // 2
+  BUTTON_ID_FASTFORWARD,        // 3
+  BUTTON_ID_NONE,               // 4
+  BUTTON_ID_MENU                // Space
+};
+
+
+#define MAX_VIDEO_MEM (480*270*2)
+static int video_started=0;
+static uint16_t * video_buff;
+
+
+void gpsp_plat_init(void)
+{
+  int ret, w, h, fd;
+  //const char *layer_fb_name;
+  SDL_Surface* myVideoSurface;
+
+  bcm_host_init();
+
+  ret = SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_NOPARACHUTE);
+  if (ret != 0) {
+    fprintf(stderr, "SDL_Init failed: %s\n", SDL_GetError());
+    exit(1);
+  }
+
+  myVideoSurface = SDL_SetVideoMode( 0, 0, 16,  SDL_SWSURFACE);
+    // Print out some information about the video surface
+    if (myVideoSurface == NULL) {
+       fprintf(stderr, "SDL_Init failed: %s\n", SDL_GetError());
+       exit(1);
+    }
+  SDL_ShowCursor(0);
+  fb_set_mode(240, 160, 0, 0, 0, 0);
+  screen_scale = 3;
+}
+
+void gpsp_plat_quit(void)
+{
+    if (video_started) {
+       video_close();
+       free(video_buff);
+       video_started=0;
+    }
+  SDL_Quit();
+}
+
+
+void *fb_flip_screen(void)
+{
+  video_draw(video_buff);
+  return video_buff;
+}
+
+void fb_wait_vsync(void)
+{
+}
+
+void fb_set_mode(int w, int h, int buffers, int scale,int filter, int filter2)
+{
+    if (video_started) {
+       video_close();
+       free(video_buff);
+    }
+    video_buff=malloc(w*h*sizeof(uint16_t));
+    memset(video_buff,0,w*h*sizeof(uint16_t));
+    video_init(w,h,filter);
+    video_started=1;
+}
+// vim:shiftwidth=2:expandtab