1 files changed, 81 insertions, 0 deletions

diff --git a/uisimulator/sdl/lcd-remote-bitmap.c b/uisimulator/sdl/lcd-remote-bitmap.c
new file mode 100644
index 0000000000..21fa0d2ab4
--- /dev/null
+++ b/uisimulator/sdl/lcd-remote-bitmap.c
@@ -0,0 +1,81 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 Dan Everton
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "uisdl.h"
+#include "lcd-sdl.h"
+#include "lcd-remote-bitmap.h"
+
+SDL_Surface *remote_surface;
+
+SDL_Color remote_color_zero = {UI_REMOTE_BGCOLOR, 0};
+SDL_Color remote_backlight_color_zero = {UI_REMOTE_BGCOLORLIGHT, 0};
+SDL_Color remote_color_max  = {0, 0, 0, 0};
+
+static unsigned long get_lcd_remote_pixel(int x, int y) {
+#if LCD_REMOTE_DEPTH == 1
+    return (lcd_remote_framebuffer[y/8][x] >> (y & 7)) & 1;
+#elif LCD_REMOTE_DEPTH == 2
+#if LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED
+    unsigned bits = (lcd_remote_framebuffer[y/8][x] >> (y & 7)) & 0x0101;
+    return (bits | (bits >> 7)) & 3;
+#endif
+#endif
+}
+
+void lcd_remote_update (void)
+{
+    lcd_remote_update_rect(0, 0, LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT);
+}
+
+void lcd_remote_update_rect(int x_start, int y_start, int width, int height)
+{
+    sdl_update_rect(remote_surface, x_start, y_start, width, height,
+        LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT, get_lcd_remote_pixel);
+    sdl_gui_update(remote_surface, x_start, y_start, width, height,
+        LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT, background ? UI_REMOTE_POSX : 0,
+        background ? UI_REMOTE_POSY : LCD_HEIGHT);
+}
+
+void sim_remote_backlight(int value)
+{
+    if (value > 0) {
+        sdl_set_gradient(remote_surface, &remote_backlight_color_zero,
+                         &remote_color_max, 0, (1<<LCD_REMOTE_DEPTH));
+    } else {
+        sdl_set_gradient(remote_surface, &remote_color_zero, &remote_color_max,
+                         0, (1<<LCD_REMOTE_DEPTH));
+    }
+
+    sdl_gui_update(remote_surface, 0, 0, LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT,
+                   LCD_REMOTE_WIDTH, LCD_REMOTE_HEIGHT,
+                   background ? UI_REMOTE_POSX : 0,
+                   background? UI_REMOTE_POSY : LCD_HEIGHT);
+}
+
+/* initialise simulator lcd remote driver */
+void sim_lcd_remote_init(void)
+{
+    remote_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
+        LCD_REMOTE_WIDTH * display_zoom, LCD_REMOTE_HEIGHT * display_zoom,
+        8, 0, 0, 0, 0);
+
+    sdl_set_gradient(remote_surface, &remote_backlight_color_zero,
+                     &remote_color_max, 0, (1<<LCD_REMOTE_DEPTH));
+}
+