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Diffstat (limited to 'firmware/target/hosted/sdl/lcd-remote-bitmap.c')
-rw-r--r--firmware/target/hosted/sdl/lcd-remote-bitmap.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/firmware/target/hosted/sdl/lcd-remote-bitmap.c b/firmware/target/hosted/sdl/lcd-remote-bitmap.c
new file mode 100644
index 0000000000..9972f3e423
--- /dev/null
+++ b/firmware/target/hosted/sdl/lcd-remote-bitmap.c
@@ -0,0 +1,111 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2006 Dan Everton
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "sim-ui-defines.h"
+#include "lcd-sdl.h"
+#include "lcd-remote-bitmap.h"
+#include "screendump.h"
+#include "system.h" /* background */
+
+SDL_Surface *remote_surface = 0;
+
+SDL_Color remote_bl_color_dark = {RED_CMP(LCD_REMOTE_BL_DARKCOLOR),
+ GREEN_CMP(LCD_REMOTE_BL_DARKCOLOR),
+ BLUE_CMP(LCD_REMOTE_BL_DARKCOLOR), 0};
+SDL_Color remote_bl_color_bright = {RED_CMP(LCD_REMOTE_BL_BRIGHTCOLOR),
+ GREEN_CMP(LCD_REMOTE_BL_BRIGHTCOLOR),
+ BLUE_CMP(LCD_REMOTE_BL_BRIGHTCOLOR), 0};
+SDL_Color remote_color_dark = {RED_CMP(LCD_REMOTE_DARKCOLOR),
+ GREEN_CMP(LCD_REMOTE_DARKCOLOR),
+ BLUE_CMP(LCD_REMOTE_DARKCOLOR), 0};
+SDL_Color remote_color_bright = {RED_CMP(LCD_REMOTE_BRIGHTCOLOR),
+ GREEN_CMP(LCD_REMOTE_BRIGHTCOLOR),
+ BLUE_CMP(LCD_REMOTE_BRIGHTCOLOR), 0};
+
+#define NUM_SHADES 129
+
+#if LCD_REMOTE_DEPTH == 2
+/* Only defined for positive, non-split LCD for now */
+static const unsigned char colorindex[4] = {128, 85, 43, 0};
+#endif
+
+static unsigned long get_lcd_remote_pixel(int x, int y)
+{
+#if LCD_REMOTE_DEPTH == 1
+ return lcd_remote_framebuffer[y/8][x] & (1 << (y & 7)) ? 0 : (NUM_SHADES-1);
+#elif LCD_REMOTE_DEPTH == 2
+#if LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED
+ unsigned bits = (lcd_remote_framebuffer[y/8][x] >> (y & 7)) & 0x0101;
+ return colorindex[(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)
+{
+ if (remote_surface)
+ {
+ 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 (remote_surface)
+ {
+ if (value > 0)
+ {
+ sdl_set_gradient(remote_surface, &remote_bl_color_dark,
+ &remote_bl_color_bright, 0, NUM_SHADES);
+ }
+ else
+ {
+ sdl_set_gradient(remote_surface, &remote_color_dark,
+ &remote_color_bright, 0, NUM_SHADES);
+ }
+ 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_bl_color_dark,
+ &remote_bl_color_bright, 0, NUM_SHADES);
+}
+