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Diffstat (limited to 'firmware/target/hosted/sdl/lcd-charcells.c')
-rw-r--r--firmware/target/hosted/sdl/lcd-charcells.c198
1 files changed, 198 insertions, 0 deletions
diff --git a/firmware/target/hosted/sdl/lcd-charcells.c b/firmware/target/hosted/sdl/lcd-charcells.c
new file mode 100644
index 0000000000..900cbb04dd
--- /dev/null
+++ b/firmware/target/hosted/sdl/lcd-charcells.c
@@ -0,0 +1,198 @@
+/***************************************************************************
+ * __________ __ ___.
+ * 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 <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include "system.h"
+#include "debug.h"
+#include "lcd.h"
+#include "lcd-charcell.h"
+#include "screendump.h"
+#include "general.h"
+
+#include "lcd-playersim.h"
+#include "sim-ui-defines.h"
+#include "lcd-sdl.h"
+
+/* can't include file.h here */
+#ifndef MAX_PATH
+#define MAX_PATH 260
+#endif
+
+/* extern functions, needed for screendump() */
+extern int sim_creat(const char *name, mode_t mode);
+
+SDL_Surface* lcd_surface;
+
+SDL_Color lcd_bl_color_dark = {RED_CMP(LCD_BL_DARKCOLOR),
+ GREEN_CMP(LCD_BL_DARKCOLOR),
+ BLUE_CMP(LCD_BL_DARKCOLOR), 0};
+SDL_Color lcd_bl_color_bright = {RED_CMP(LCD_BL_BRIGHTCOLOR),
+ GREEN_CMP(LCD_BL_BRIGHTCOLOR),
+ BLUE_CMP(LCD_BL_BRIGHTCOLOR), 0};
+SDL_Color lcd_color_dark = {RED_CMP(LCD_DARKCOLOR),
+ GREEN_CMP(LCD_DARKCOLOR),
+ BLUE_CMP(LCD_DARKCOLOR), 0};
+SDL_Color lcd_color_bright = {RED_CMP(LCD_BRIGHTCOLOR),
+ GREEN_CMP(LCD_BRIGHTCOLOR),
+ BLUE_CMP(LCD_BRIGHTCOLOR), 0};
+
+
+static unsigned long get_lcd_pixel(int x, int y)
+{
+ return sim_lcd_framebuffer[y][x];
+}
+
+void sim_lcd_update_rect(int x_start, int y_start, int width, int height)
+{
+ sdl_update_rect(lcd_surface, x_start, y_start, width, height,
+ SIM_LCD_WIDTH, SIM_LCD_HEIGHT, get_lcd_pixel);
+ sdl_gui_update(lcd_surface, x_start, y_start, width, height,
+ SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
+ background ? UI_LCD_POSX : 0, background ? UI_LCD_POSY : 0);
+}
+
+void lcd_update(void)
+{
+ int x, y;
+
+ for (y = 0; y < lcd_pattern_count; y++)
+ if (lcd_patterns[y].count > 0)
+ sim_lcd_define_pattern(y, lcd_patterns[y].pattern);
+
+ for (y = 0; y < LCD_HEIGHT; y++)
+ for (x = 0; x < LCD_WIDTH; x++)
+ lcd_print_char(x, y, lcd_charbuffer[y][x]);
+
+ if (lcd_cursor.visible)
+ lcd_print_char(lcd_cursor.x, lcd_cursor.y, lcd_cursor.hw_char);
+
+ sim_lcd_update_rect(0, ICON_HEIGHT, SIM_LCD_WIDTH,
+ LCD_HEIGHT*CHAR_HEIGHT*CHAR_PIXEL);
+}
+
+#ifdef HAVE_BACKLIGHT
+void sim_backlight(int value)
+{
+ if (value > 0) {
+ sdl_set_gradient(lcd_surface, &lcd_bl_color_bright,
+ &lcd_bl_color_dark, 0, (1<<LCD_DEPTH));
+ } else {
+ sdl_set_gradient(lcd_surface, &lcd_color_bright,
+ &lcd_color_dark, 0, (1<<LCD_DEPTH));
+ }
+
+ sim_lcd_update_rect(0, 0, SIM_LCD_WIDTH, SIM_LCD_HEIGHT);
+}
+#endif
+
+/* initialise simulator lcd driver */
+void sim_lcd_init(void)
+{
+ lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
+ SIM_LCD_WIDTH * display_zoom,
+ SIM_LCD_HEIGHT * display_zoom,
+ 8, 0, 0, 0, 0);
+
+ sdl_set_gradient(lcd_surface, &lcd_bl_color_bright,
+ &lcd_bl_color_dark, 0, (1<<LCD_DEPTH));
+}
+
+#define BMP_COMPRESSION 0 /* BI_RGB */
+#define BMP_NUMCOLORS (1 << LCD_DEPTH)
+#define BMP_BPP 1
+#define BMP_LINESIZE (((SIM_LCD_WIDTH + 31) / 32) * 4)
+
+#define BMP_HEADERSIZE (54 + 4 * BMP_NUMCOLORS)
+#define BMP_DATASIZE (BMP_LINESIZE * SIM_LCD_HEIGHT)
+#define BMP_TOTALSIZE (BMP_HEADERSIZE + BMP_DATASIZE)
+
+#define LE16_CONST(x) (x)&0xff, ((x)>>8)&0xff
+#define LE32_CONST(x) (x)&0xff, ((x)>>8)&0xff, ((x)>>16)&0xff, ((x)>>24)&0xff
+
+static const unsigned char bmpheader[] =
+{
+ 0x42, 0x4d, /* 'BM' */
+ LE32_CONST(BMP_TOTALSIZE), /* Total file size */
+ 0x00, 0x00, 0x00, 0x00, /* Reserved */
+ LE32_CONST(BMP_HEADERSIZE), /* Offset to start of pixel data */
+
+ 0x28, 0x00, 0x00, 0x00, /* Size of (2nd) header */
+ LE32_CONST(SIM_LCD_WIDTH), /* Width in pixels */
+ LE32_CONST(SIM_LCD_HEIGHT), /* Height in pixels */
+ 0x01, 0x00, /* Number of planes (always 1) */
+ LE16_CONST(BMP_BPP), /* Bits per pixel 1/4/8/16/24 */
+ LE32_CONST(BMP_COMPRESSION),/* Compression mode */
+ LE32_CONST(BMP_DATASIZE), /* Size of bitmap data */
+ 0xc4, 0x0e, 0x00, 0x00, /* Horizontal resolution (pixels/meter) */
+ 0xc4, 0x0e, 0x00, 0x00, /* Vertical resolution (pixels/meter) */
+ LE32_CONST(BMP_NUMCOLORS), /* Number of used colours */
+ LE32_CONST(BMP_NUMCOLORS), /* Number of important colours */
+
+ BMP_COLOR(LCD_BL_BRIGHTCOLOR),
+ BMP_COLOR(LCD_BL_DARKCOLOR)
+};
+
+void screen_dump(void)
+{
+ int fd;
+ char filename[MAX_PATH];
+ int x, y;
+ static unsigned char line[BMP_LINESIZE];
+
+ create_numbered_filename(filename, "", "dump_", ".bmp", 4
+ IF_CNFN_NUM_(, NULL));
+ DEBUGF("screen_dump\n");
+
+ fd = sim_creat(filename, 0666);
+ if (fd < 0)
+ return;
+
+ write(fd, bmpheader, sizeof(bmpheader));
+ SDL_LockSurface(lcd_surface);
+
+ /* BMP image goes bottom up */
+ for (y = SIM_LCD_HEIGHT - 1; y >= 0; y--)
+ {
+ Uint8 *src = (Uint8 *)lcd_surface->pixels
+ + y * SIM_LCD_WIDTH * display_zoom * display_zoom;
+ unsigned char *dst = line;
+ unsigned dst_mask = 0x80;
+
+ memset(line, 0, sizeof(line));
+ for (x = SIM_LCD_WIDTH; x > 0; x--)
+ {
+ if (*src)
+ *dst |= dst_mask;
+ src += display_zoom;
+ dst_mask >>= 1;
+ if (dst_mask == 0)
+ {
+ dst++;
+ dst_mask = 0x80;
+ }
+ }
+ write(fd, line, sizeof(line));
+ }
+ SDL_UnlockSurface(lcd_surface);
+ close(fd);
+}