u5 release

gp2x/gp2x.c

@@ -46,12 +46,12 @@ static u32 fb_paddr[fb_buf_count];
 static void *fb_vaddr[fb_buf_count];
 static u32 fb_work_buf;
 static int fb_buf_use;
+static int fbdev;
 
 static void fb_video_init()
 {
   struct fb_fix_screeninfo fbfix;
   int i, ret;
-  int fbdev;
 
   fbdev = open("/dev/fb0", O_RDWR);
   if (fbdev < 0) {
@@ -68,7 +68,6 @@ static void fb_video_init()
 
   printf("framebuffer: \"%s\" @ %08lx\n", fbfix.id, fbfix.smem_start);
   fb_paddr[0] = fbfix.smem_start;
-  close(fbdev);
 
   fb_vaddr[0] = mmap(0, 320*240*2*fb_buf_count, PROT_READ|PROT_WRITE,
     MAP_SHARED, gpsp_gp2x_dev, fb_paddr[0]);
@@ -95,7 +94,6 @@ static void fb_video_init()
 
 void pollux_video_flip()
 {
-  warm_cache_op_all(WOP_D_CLEAN);
   gpsp_gp2x_memregl[0x406C>>2] = fb_paddr[fb_work_buf];
   gpsp_gp2x_memregl[0x4058>>2] |= 0x10;
   fb_work_buf++;
@@ -114,12 +112,90 @@ void fb_use_buffers(int count)
   memset(fb_vaddr[0], 0, 320*240*2*count);
 }
 
+void wiz_lcd_set_portrait(int y)
+{
+  static int old_y = -1;
+  int cmd[2] = { 0, 0 };
+
+  if (old_y == y)
+    return;
+  cmd[0] = y ? 6 : 5;
+  ioctl(fbdev, _IOW('D', 90, int[2]), cmd);
+  gpsp_gp2x_memregl[0x4004>>2] = y ? 0x013f00ef : 0x00ef013f;
+  gpsp_gp2x_memregl[0x4000>>2] |= 1 << 3;
+  old_y = y;
+}
+
 static void fb_video_exit()
 {
-  /* switch to default fb mem */
+  /* switch to default fb mem, turn portrait off */
   gpsp_gp2x_memregl[0x406C>>2] = fb_paddr[0];
   gpsp_gp2x_memregl[0x4058>>2] |= 0x10;
+  wiz_lcd_set_portrait(0);
+  close(fbdev);
+}
+
+static int wiz_gamepak_fd = -1;
+static u32 wiz_gamepak_size;
+
+static void wiz_gamepak_cleanup()
+{
+  if (wiz_gamepak_size)
+    munmap(gamepak_rom, wiz_gamepak_size);
+  if (wiz_gamepak_fd >= 0)
+    close(wiz_gamepak_fd);
+  gamepak_rom = NULL;
+  wiz_gamepak_size = 0;
+  wiz_gamepak_fd = -1;
 }
+
+u32 wiz_load_gamepak(char *name)
+{
+  char *dot_position = strrchr(name, '.');
+  u32 ret;
+
+  if (!strcasecmp(dot_position, ".zip"))
+  {
+    if (wiz_gamepak_fd >= 0)
+    {
+      wiz_gamepak_cleanup();
+      printf("switching to ROM malloc\n");
+      init_gamepak_buffer();
+    }
+    return load_file_zip(name);
+  }
+
+  if (wiz_gamepak_fd < 0)
+  {
+    extern void *gamepak_memory_map;
+    free(gamepak_rom);
+    free(gamepak_memory_map);
+    gamepak_memory_map = NULL;
+    printf("switching to ROM mmap\n");
+  }
+  else
+    wiz_gamepak_cleanup();
+
+  wiz_gamepak_fd = open(name, O_RDONLY|O_NOATIME, S_IRUSR);
+  if (wiz_gamepak_fd < 0)
+  {
+    perror("wiz_load_gamepak: open failed");
+    return -1;
+  }
+
+  ret = lseek(wiz_gamepak_fd, 0, SEEK_END);
+  wiz_gamepak_size = gamepak_ram_buffer_size = ret;
+
+  gamepak_rom = mmap(0, ret, PROT_READ, MAP_SHARED, wiz_gamepak_fd, 0);
+  if (gamepak_rom == MAP_FAILED)
+  {
+    perror("wiz_load_gamepak: mmap failed");
+    return -1;
+  }
+
+  return ret;
+}
+
 #endif
 
 static int get_romdir(char *buff, size_t size)
@@ -188,15 +264,15 @@ void gp2x_quit()
 #ifdef WIZ_BUILD
   close(gpsp_gp2x_gpiodev);
   fb_video_exit();
+  wiz_gamepak_cleanup();
 #endif
   munmap((void *)gpsp_gp2x_memregl, 0x10000);
   close(gpsp_gp2x_dev_audio);
   close(gpsp_gp2x_dev);
 
   fcloseall();
   sync();
-  chdir("/usr/gp2x");
-  execl("gp2xmenu", "gp2xmenu", NULL);
+  exit(0);
 }
 
 void gp2x_sound_volume(u32 volume_up)

gp2x/gp2x.h

@@ -43,5 +43,10 @@ void upscale_aspect(u16 *dst, u16 *src);
 extern void *gpsp_gp2x_screen;
 void fb_use_buffers(int count);
 void pollux_video_flip();
+void wiz_lcd_set_portrait(int y);
+u32  wiz_load_gamepak(char *name);
+
+void do_rotated_blit(void *dst, void *linesx4, u32 y);
+void upscale_aspect_row(void *dst, void *linesx3, u32 row);
 
 #endif

gp2x/readme_gp2x.txt

@@ -12,6 +12,12 @@ not apply however).
 
 Changelog:
 
+0.9-2xb u5
+- Added portrait drawing modes. They eliminate tearing but are slightly
+  slower.
+- Added page scrolling in ROM browser with L/R.
+- 32MB ROM support fixed.
+
 0.9-2xb u4 (unofficial notaz release, done on Exophase's request)
 - Wiz port. No emulation related changes.
 - Wiz: dropped SDL for video and hitting hardware directly (GPH SDL can't
@@ -22,7 +28,7 @@ Changelog:
 - gpSP now comes with wARM, new kernel module+lib for ARM cache control
   (replaces mmuhack).
 - gpSP no longer invalidates whole icache after recompilation, might
-  case minor speedup.
+  cause minor speedup.
 
 0.9-2xb u3 (unofficial notaz release, released with permission):
 - Removed built-in CPU/LCD/RAM-Tweaker.

gui.c

@@ -140,11 +140,11 @@ s32 load_file(u8 **wildcards, u8 *result)
   u32 chosen_file, chosen_dir;
   u32 dialog_result = 1;
   s32 return_value = 1;
-  u32 current_file_selection;
-  u32 current_file_scroll_value;
+  s32 current_file_selection;
+  s32 current_file_scroll_value;
   u32 current_dir_selection;
   u32 current_dir_scroll_value;
-  u32 current_file_in_scroll;
+  s32 current_file_in_scroll;
   u32 current_dir_in_scroll;
   u32 current_file_number, current_dir_number;
   u32 current_column = 0;
@@ -364,6 +364,13 @@ s32 load_file(u8 **wildcards, u8 *result)
                 current_file_in_scroll++;
               }
             }
+            else
+            {
+              clear_screen(COLOR_BG);
+              current_file_selection = 0;
+              current_file_scroll_value = 0;
+              current_file_in_scroll = 0;
+            }
           }
           else
           {
@@ -384,6 +391,25 @@ s32 load_file(u8 **wildcards, u8 *result)
 
           break;
 
+        case CURSOR_R:
+          if (current_column != 0)
+            break;
+          clear_screen(COLOR_BG);
+	  current_file_selection += FILE_LIST_ROWS;
+          if (current_file_selection > num_files - 1)
+            current_file_selection = num_files - 1;
+          current_file_scroll_value = current_file_selection - FILE_LIST_ROWS / 2;
+          if (current_file_scroll_value < 0)
+          {
+            current_file_scroll_value = 0;
+            current_file_in_scroll = current_file_selection;
+          }
+          else
+          {
+            current_file_in_scroll = FILE_LIST_ROWS / 2;
+          }
+          break;
+
         case CURSOR_UP:
           if(current_column == 0)
           {
@@ -400,6 +426,17 @@ s32 load_file(u8 **wildcards, u8 *result)
                 current_file_in_scroll--;
               }
             }
+            else
+            {
+              clear_screen(COLOR_BG);
+              current_file_selection = num_files - 1;
+              current_file_in_scroll = FILE_LIST_ROWS - 1;
+              if (current_file_in_scroll > num_files - 1)
+                current_file_in_scroll = num_files - 1;
+              current_file_scroll_value = num_files - FILE_LIST_ROWS;
+              if (current_file_scroll_value < 0)
+                current_file_scroll_value = 0;
+            }
           }
           else
           {
@@ -419,7 +456,26 @@ s32 load_file(u8 **wildcards, u8 *result)
           }
           break;
 
-        case CURSOR_RIGHT:
+        case CURSOR_L:
+          if (current_column != 0)
+            break;
+          clear_screen(COLOR_BG);
+	  current_file_selection -= FILE_LIST_ROWS;
+          if (current_file_selection < 0)
+            current_file_selection = 0;
+          current_file_scroll_value = current_file_selection - FILE_LIST_ROWS / 2;
+          if (current_file_scroll_value < 0)
+          {
+            current_file_scroll_value = 0;
+            current_file_in_scroll = current_file_selection;
+          }
+          else
+          {
+            current_file_in_scroll = FILE_LIST_ROWS / 2;
+          }
+          break;
+
+         case CURSOR_RIGHT:
           if(current_column == 0)
           {
             if(num_dirs != 0)
@@ -951,7 +1007,7 @@ void get_savestate_snapshot(u8 *savestate_filename)
   {
     memset(snapshot_buffer, 0, 240 * 160 * 2);
     print_string_ext("No savestate exists for this slot.",
-     0xFFFF, 0x0000, 15, 75, snapshot_buffer, 240, 0);
+     0xFFFF, 0x0000, 15, 75, snapshot_buffer, 240, 0, 0, FONT_HEIGHT);
     print_string("---------- --/--/---- --:--:--          ", COLOR_HELP_TEXT,
      COLOR_BG, 10, 40);
   }
@@ -1179,7 +1235,8 @@ u32 menu(u16 *original_screen)
   u8 *scale_options[] =
   {
 #ifdef WIZ_BUILD
-    "unscaled 3:2", "scaled 3:2 (slower)"
+    "unscaled 3:2", "scaled 3:2 (slower)",
+    "unscaled 3:2 (anti-tear)", "scaled 3:2 (anti-tear)"
 #else
     "unscaled 3:2", "scaled 3:2", "fullscreen"
 #ifdef PSP_BUILD
@@ -1263,11 +1320,7 @@ u32 menu(u16 *original_screen)
   {
     string_selection_option(NULL, "Display scaling", scale_options,
      (u32 *)(&screen_scale),
-#ifdef WIZ_BUILD
-     2,
-#else
-     3,
-#endif
+     sizeof(scale_options) / sizeof(scale_options[0]),
 #ifndef GP2X_BUILD
      "Determines how the GBA screen is resized in relation to the entire\n"
      "screen. Select unscaled 3:2 for GBA resolution, scaled 3:2 for GBA\n"
@@ -1581,7 +1634,7 @@ u32 menu(u16 *original_screen)
     first_load = 1;
     memset(original_screen, 0x00, 240 * 160 * 2);
     print_string_ext("No game loaded yet.", 0xFFFF, 0x0000,
-     60, 75,original_screen, 240, 0);
+     60, 75,original_screen, 240, 0, 0, FONT_HEIGHT);
   }
 
   choose_menu(&main_menu);
@@ -1627,12 +1680,12 @@ u32 menu(u16 *original_screen)
       if(display_option == current_option)
       {
         print_string_pad(line_buffer, COLOR_ACTIVE_ITEM, COLOR_BG, 10,
-         (display_option->line_number * 10) + 40, 36);
+         (display_option->line_number * 10) + 40, 41);
       }
       else
       {
         print_string_pad(line_buffer, COLOR_INACTIVE_ITEM, COLOR_BG, 10,
-         (display_option->line_number * 10) + 40, 36);
+         (display_option->line_number * 10) + 40, 41);
       }
     }
 

input.c

@@ -412,6 +412,12 @@ gui_action_type get_gui_input()
   if(new_buttons & GP2X_RIGHT)
     new_button = CURSOR_RIGHT;
 
+  if(new_buttons & GP2X_L)
+    new_button = CURSOR_L;
+
+  if(new_buttons & GP2X_R)
+    new_button = CURSOR_R;
+
 
   if(new_button != CURSOR_NONE)
   {

input.h

@@ -70,6 +70,8 @@ typedef enum
   CURSOR_SELECT,
   CURSOR_BACK,
   CURSOR_EXIT,
+  CURSOR_L,
+  CURSOR_R,
   CURSOR_NONE
 } gui_action_type;