From 93113f5645fa917864b3f93d9e8d34f269b80b3a Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Wed, 8 Mar 2006 07:29:42 +0000 Subject: The LCD extension lib was split into 3 parts: Removed old file. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8954 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugins/lib/xlcd.c | 477 ------------------------------------------------ 1 file changed, 477 deletions(-) delete mode 100644 apps/plugins/lib/xlcd.c diff --git a/apps/plugins/lib/xlcd.c b/apps/plugins/lib/xlcd.c deleted file mode 100644 index 9b03a16b6a..0000000000 --- a/apps/plugins/lib/xlcd.c +++ /dev/null @@ -1,477 +0,0 @@ -/*************************************************************************** -* __________ __ ___. -* Open \______ \ ____ ____ | | _\_ |__ _______ ___ -* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / -* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < -* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ -* \/ \/ \/ \/ \/ -* $Id$ -* -* Additional LCD routines not present in the core itself -* -* Copyright (C) 2005 Jens Arnold -* -* 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 "plugin.h" - -#ifdef HAVE_LCD_BITMAP - -/*** globals ***/ - -static struct plugin_api *local_rb = NULL; /* global api struct pointer */ - -/*** functions ***/ - -/* library init */ -void xlcd_init(struct plugin_api* newrb) -{ - local_rb = newrb; -} - -#if (LCD_DEPTH >= 8) || (LCD_PIXELFORMAT == HORIZONTAL_PACKING) -/* draw a filled triangle, using horizontal lines for speed */ -void xlcd_filltriangle(int x1, int y1, int x2, int y2, int x3, int y3) -{ - int x, y; - long fp_x1, fp_x2, fp_dx1, fp_dx2; - - /* sort vertices by increasing y value */ - if (y1 > y3) - { - if (y2 < y3) /* y2 < y3 < y1 */ - { - x = x1; x1 = x2; x2 = x3; x3 = x; - y = y1; y1 = y2; y2 = y3; y3 = y; - } - else if (y2 > y1) /* y3 < y1 < y2 */ - { - x = x1; x1 = x3; x3 = x2; x2 = x; - y = y1; y1 = y3; y3 = y2; y2 = y; - } - else /* y3 <= y2 <= y1 */ - { - x = x1; x1 = x3; x3 = x; - y = y1; y1 = y3; y3 = y; - } - } - else - { - if (y2 < y1) /* y2 < y1 <= y3 */ - { - x = x1; x1 = x2; x2 = x; - y = y1; y1 = y2; y2 = y; - } - else if (y2 > y3) /* y1 <= y3 < y2 */ - { - x = x2; x2 = x3; x3 = x; - y = y2; y2 = y3; y3 = y; - } - /* else already sorted */ - } - - if (y1 < y3) /* draw */ - { - fp_dx1 = ((x3 - x1) << 16) / (y3 - y1); - fp_x1 = (x1 << 16) + (1<<15) + (fp_dx1 >> 1); - - if (y1 < y2) /* first part */ - { - fp_dx2 = ((x2 - x1) << 16) / (y2 - y1); - fp_x2 = (x1 << 16) + (1<<15) + (fp_dx2 >> 1); - for (y = y1; y < y2; y++) - { - local_rb->lcd_hline(fp_x1 >> 16, fp_x2 >> 16, y); - fp_x1 += fp_dx1; - fp_x2 += fp_dx2; - } - } - if (y2 < y3) /* second part */ - { - fp_dx2 = ((x3 - x2) << 16) / (y3 - y2); - fp_x2 = (x2 << 16) + (1<<15) + (fp_dx2 >> 1); - for (y = y2; y < y3; y++) - { - local_rb->lcd_hline(fp_x1 >> 16, fp_x2 >> 16, y); - fp_x1 += fp_dx1; - fp_x2 += fp_dx2; - } - } - } -} -#else /* (LCD_DEPTH < 8) && (LCD_PIXELFORMAT == VERTICAL_PACKING) */ -/* draw a filled triangle, using vertical lines for speed */ -void xlcd_filltriangle(int x1, int y1, int x2, int y2, int x3, int y3) -{ - int x, y; - long fp_y1, fp_y2, fp_dy1, fp_dy2; - - /* sort vertices by increasing x value */ - if (x1 > x3) - { - if (x2 < x3) /* x2 < x3 < x1 */ - { - x = x1; x1 = x2; x2 = x3; x3 = x; - y = y1; y1 = y2; y2 = y3; y3 = y; - } - else if (x2 > x1) /* x3 < x1 < x2 */ - { - x = x1; x1 = x3; x3 = x2; x2 = x; - y = y1; y1 = y3; y3 = y2; y2 = y; - } - else /* x3 <= x2 <= x1 */ - { - x = x1; x1 = x3; x3 = x; - y = y1; y1 = y3; y3 = y; - } - } - else - { - if (x2 < x1) /* x2 < x1 <= x3 */ - { - x = x1; x1 = x2; x2 = x; - y = y1; y1 = y2; y2 = y; - } - else if (x2 > x3) /* x1 <= x3 < x2 */ - { - x = x2; x2 = x3; x3 = x; - y = y2; y2 = y3; y3 = y; - } - /* else already sorted */ - } - - if (x1 < x3) /* draw */ - { - fp_dy1 = ((y3 - y1) << 16) / (x3 - x1); - fp_y1 = (y1 << 16) + (1<<15) + (fp_dy1 >> 1); - - if (x1 < x2) /* first part */ - { - fp_dy2 = ((y2 - y1) << 16) / (x2 - x1); - fp_y2 = (y1 << 16) + (1<<15) + (fp_dy2 >> 1); - for (x = x1; x < x2; x++) - { - local_rb->lcd_vline(x, fp_y1 >> 16, fp_y2 >> 16); - fp_y1 += fp_dy1; - fp_y2 += fp_dy2; - } - } - if (x2 < x3) /* second part */ - { - fp_dy2 = ((y3 - y2) << 16) / (x3 - x2); - fp_y2 = (y2 << 16) + (1<<15) + (fp_dy2 >> 1); - for (x = x2; x < x3; x++) - { - local_rb->lcd_vline(x, fp_y1 >> 16, fp_y2 >> 16); - fp_y1 += fp_dy1; - fp_y2 += fp_dy2; - } - } - } -} -#endif /* LCD_DEPTH, LCD_PIXELFORMAT */ - -#if LCD_DEPTH >= 8 - -#ifdef HAVE_LCD_COLOR -static const fb_data graylut[256] = { -#if LCD_PIXELFORMAT == RGB565 - 0x0000, 0x0000, 0x0000, 0x0020, 0x0020, 0x0821, 0x0821, 0x0841, - 0x0841, 0x0841, 0x0841, 0x0861, 0x0861, 0x1062, 0x1062, 0x1082, - 0x1082, 0x1082, 0x1082, 0x10a2, 0x10a2, 0x18a3, 0x18a3, 0x18c3, - 0x18c3, 0x18c3, 0x18c3, 0x18e3, 0x18e3, 0x20e4, 0x20e4, 0x2104, - 0x2104, 0x2104, 0x2104, 0x2124, 0x2124, 0x2124, 0x2925, 0x2945, - 0x2945, 0x2945, 0x2945, 0x2965, 0x2965, 0x2965, 0x3166, 0x3186, - 0x3186, 0x3186, 0x3186, 0x31a6, 0x31a6, 0x31a6, 0x39a7, 0x39c7, - 0x39c7, 0x39c7, 0x39c7, 0x39e7, 0x39e7, 0x39e7, 0x41e8, 0x4208, - 0x4208, 0x4208, 0x4208, 0x4228, 0x4228, 0x4228, 0x4a29, 0x4a49, - 0x4a49, 0x4a49, 0x4a49, 0x4a69, 0x4a69, 0x4a69, 0x4a69, 0x528a, - 0x528a, 0x528a, 0x528a, 0x52aa, 0x52aa, 0x52aa, 0x52aa, 0x5aab, - 0x5acb, 0x5acb, 0x5acb, 0x5acb, 0x5aeb, 0x5aeb, 0x5aeb, 0x62ec, - 0x630c, 0x630c, 0x630c, 0x630c, 0x632c, 0x632c, 0x632c, 0x6b2d, - 0x6b4d, 0x6b4d, 0x6b4d, 0x6b4d, 0x6b6d, 0x6b6d, 0x6b6d, 0x6b6d, - 0x738e, 0x738e, 0x738e, 0x738e, 0x73ae, 0x73ae, 0x73ae, 0x73ae, - 0x7bcf, 0x7bcf, 0x7bcf, 0x7bcf, 0x7bef, 0x7bef, 0x7bef, 0x7bef, - 0x8410, 0x8410, 0x8410, 0x8410, 0x8430, 0x8430, 0x8430, 0x8430, - 0x8c51, 0x8c51, 0x8c51, 0x8c51, 0x8c71, 0x8c71, 0x8c71, 0x8c71, - 0x9492, 0x9492, 0x9492, 0x9492, 0x94b2, 0x94b2, 0x94b2, 0x94b2, - 0x94d2, 0x9cd3, 0x9cd3, 0x9cd3, 0x9cf3, 0x9cf3, 0x9cf3, 0x9cf3, - 0x9d13, 0xa514, 0xa514, 0xa514, 0xa534, 0xa534, 0xa534, 0xa534, - 0xa554, 0xad55, 0xad55, 0xad55, 0xad55, 0xad75, 0xad75, 0xad75, - 0xad75, 0xb596, 0xb596, 0xb596, 0xb596, 0xb5b6, 0xb5b6, 0xb5b6, - 0xb5b6, 0xb5d6, 0xbdd7, 0xbdd7, 0xbdd7, 0xbdf7, 0xbdf7, 0xbdf7, - 0xbdf7, 0xbe17, 0xc618, 0xc618, 0xc618, 0xc638, 0xc638, 0xc638, - 0xc638, 0xc658, 0xce59, 0xce59, 0xce59, 0xce79, 0xce79, 0xce79, - 0xce79, 0xce99, 0xd69a, 0xd69a, 0xd69a, 0xd6ba, 0xd6ba, 0xd6ba, - 0xd6ba, 0xd6da, 0xd6da, 0xdedb, 0xdedb, 0xdefb, 0xdefb, 0xdefb, - 0xdefb, 0xdf1b, 0xdf1b, 0xe71c, 0xe71c, 0xe73c, 0xe73c, 0xe73c, - 0xe73c, 0xe75c, 0xe75c, 0xef5d, 0xef5d, 0xef7d, 0xef7d, 0xef7d, - 0xef7d, 0xef9d, 0xef9d, 0xf79e, 0xf79e, 0xf7be, 0xf7be, 0xf7be, - 0xf7be, 0xf7de, 0xf7de, 0xffdf, 0xffdf, 0xffff, 0xffff, 0xffff -#elif LCD_PIXELFORMAT == RGB565SWAPPED - 0x0000, 0x0000, 0x0000, 0x2000, 0x2000, 0x2108, 0x2108, 0x4108, - 0x4108, 0x4108, 0x4108, 0x6108, 0x6108, 0x6210, 0x6210, 0x8210, - 0x8210, 0x8210, 0x8210, 0xa210, 0xa210, 0xa318, 0xa318, 0xc318, - 0xc318, 0xc318, 0xc318, 0xe318, 0xe318, 0xe420, 0xe420, 0x0421, - 0x0421, 0x0421, 0x0421, 0x2421, 0x2421, 0x2421, 0x2529, 0x4529, - 0x4529, 0x4529, 0x4529, 0x6529, 0x6529, 0x6529, 0x6631, 0x8631, - 0x8631, 0x8631, 0x8631, 0xa631, 0xa631, 0xa631, 0xa739, 0xc739, - 0xc739, 0xc739, 0xc739, 0xe739, 0xe739, 0xe739, 0xe841, 0x0842, - 0x0842, 0x0842, 0x0842, 0x2842, 0x2842, 0x2842, 0x294a, 0x494a, - 0x494a, 0x494a, 0x494a, 0x694a, 0x694a, 0x694a, 0x694a, 0x8a52, - 0x8a52, 0x8a52, 0x8a52, 0xaa52, 0xaa52, 0xaa52, 0xaa52, 0xab5a, - 0xcb5a, 0xcb5a, 0xcb5a, 0xcb5a, 0xeb5a, 0xeb5a, 0xeb5a, 0xec62, - 0x0c63, 0x0c63, 0x0c63, 0x0c63, 0x2c63, 0x2c63, 0x2c63, 0x2d6b, - 0x4d6b, 0x4d6b, 0x4d6b, 0x4d6b, 0x6d6b, 0x6d6b, 0x6d6b, 0x6d6b, - 0x8e73, 0x8e73, 0x8e73, 0x8e73, 0xae73, 0xae73, 0xae73, 0xae73, - 0xcf7b, 0xcf7b, 0xcf7b, 0xcf7b, 0xef7b, 0xef7b, 0xef7b, 0xef7b, - 0x1084, 0x1084, 0x1084, 0x1084, 0x3084, 0x3084, 0x3084, 0x3084, - 0x518c, 0x518c, 0x518c, 0x518c, 0x718c, 0x718c, 0x718c, 0x718c, - 0x9294, 0x9294, 0x9294, 0x9294, 0xb294, 0xb294, 0xb294, 0xb294, - 0xd294, 0xd39c, 0xd39c, 0xd39c, 0xf39c, 0xf39c, 0xf39c, 0xf39c, - 0x139d, 0x14a5, 0x14a5, 0x14a5, 0x34a5, 0x34a5, 0x34a5, 0x34a5, - 0x54a5, 0x55ad, 0x55ad, 0x55ad, 0x55ad, 0x75ad, 0x75ad, 0x75ad, - 0x75ad, 0x96b5, 0x96b5, 0x96b5, 0x96b5, 0xb6b5, 0xb6b5, 0xb6b5, - 0xb6b5, 0xd6b5, 0xd7bd, 0xd7bd, 0xd7bd, 0xf7bd, 0xf7bd, 0xf7bd, - 0xf7bd, 0x17be, 0x18c6, 0x18c6, 0x18c6, 0x38c6, 0x38c6, 0x38c6, - 0x38c6, 0x58c6, 0x59ce, 0x59ce, 0x59ce, 0x79ce, 0x79ce, 0x79ce, - 0x79ce, 0x99ce, 0x9ad6, 0x9ad6, 0x9ad6, 0xbad6, 0xbad6, 0xbad6, - 0xbad6, 0xdad6, 0xdad6, 0xdbde, 0xdbde, 0xfbde, 0xfbde, 0xfbde, - 0xfbde, 0x1bdf, 0x1bdf, 0x1ce7, 0x1ce7, 0x3ce7, 0x3ce7, 0x3ce7, - 0x3ce7, 0x5ce7, 0x5ce7, 0x5def, 0x5def, 0x7def, 0x7def, 0x7def, - 0x7def, 0x9def, 0x9def, 0x9ef7, 0x9ef7, 0xbef7, 0xbef7, 0xbef7, - 0xbef7, 0xdef7, 0xdef7, 0xdfff, 0xdfff, 0xffff, 0xffff, 0xffff -#endif /* LCD_PIXELFORMAT */ -}; -#endif /* HAVE_LCD_COLOR */ - -/* Draw a partial greyscale bitmap, canonical 8 bit format */ -void xlcd_gray_bitmap_part(const unsigned char *src, int src_x, int src_y, - int stride, int x, int y, int width, int height) -{ - const unsigned char *src_end; - fb_data *dst; - - /* nothing to draw? */ - if ((width <= 0) || (height <= 0) || (x >= LCD_WIDTH) || (y >= LCD_HEIGHT) - || (x + width <= 0) || (y + height <= 0)) - return; - - /* clipping */ - if (x < 0) - { - width += x; - src_x -= x; - x = 0; - } - if (y < 0) - { - height += y; - src_y -= y; - y = 0; - } - if (x + width > LCD_WIDTH) - width = LCD_WIDTH - x; - if (y + height > LCD_HEIGHT) - height = LCD_HEIGHT - y; - - src += stride * src_y + src_x; /* move starting point */ - src_end = src + stride * height; - dst = local_rb->lcd_framebuffer + LCD_WIDTH * y + x; - - do - { - const unsigned char *src_row = src; - const unsigned char *row_end = src_row + width; - fb_data *dst_row = dst; - -#ifdef HAVE_LCD_COLOR - do - *dst_row++ = graylut[*src_row++]; - while (src_row < row_end); -#endif - - src += stride; - dst += LCD_WIDTH; - } - while (src < src_end); -} - -/* Draw a full greyscale bitmap, canonical 8 bit format */ -void xlcd_gray_bitmap(const unsigned char *src, int x, int y, int width, - int height) -{ - xlcd_gray_bitmap_part(src, 0, 0, width, x, y, width, height); -} - -#ifdef HAVE_LCD_COLOR -/* Draw a partial colour bitmap, canonical 24 bit RGB format */ -void xlcd_color_bitmap_part(const unsigned char *src, int src_x, int src_y, - int stride, int x, int y, int width, int height) -{ - const unsigned char *src_end; - fb_data *dst; - - /* nothing to draw? */ - if ((width <= 0) || (height <= 0) || (x >= LCD_WIDTH) || (y >= LCD_HEIGHT) - || (x + width <= 0) || (y + height <= 0)) - return; - - /* clipping */ - if (x < 0) - { - width += x; - src_x -= x; - x = 0; - } - if (y < 0) - { - height += y; - src_y -= y; - y = 0; - } - if (x + width > LCD_WIDTH) - width = LCD_WIDTH - x; - if (y + height > LCD_HEIGHT) - height = LCD_HEIGHT - y; - - src += 3 * (stride * src_y + src_x); /* move starting point */ - src_end = src + 3 * stride * height; - dst = local_rb->lcd_framebuffer + LCD_WIDTH * y + x; - - do - { - const unsigned char *src_row = src; - const unsigned char *row_end = src_row + 3 * width; - fb_data *dst_row = dst; - - do - { /* only RGB565 and RGB565SWAPPED so far */ - unsigned red = 31 * (*src_row++) + 127; - unsigned green = 63 * (*src_row++) + 127; - unsigned blue = 31 * (*src_row++) + 127; - - red = (red + (red >> 8)) >> 8; /* approx red /= 255: */ - green = (green + (green >> 8)) >> 8; /* approx green /= 255: */ - blue = (blue + (blue >> 8)) >> 8; /* approx blue /= 255: */ - -#if LCD_PIXELFORMAT == RGB565 - *dst_row++ = (red << 11) | (green << 5) | blue; -#elif LCD_PIXELFORMAT == RGB565SWAPPED - *dst_row++ = swap16((red << 11) | (green << 5) | blue); -#endif - } - while (src_row < row_end); - - src += 3 * stride; - dst += LCD_WIDTH; - } - while (src < src_end); -} - -/* Draw a full colour bitmap, canonical 24 bit RGB format */ -void xlcd_color_bitmap(const unsigned char *src, int x, int y, int width, - int height) -{ - xlcd_color_bitmap_part(src, 0, 0, width, x, y, width, height); -} -#endif /* HAVE_LCD_COLOR */ - -void xlcd_scroll_left(int count) -{ - fb_data *data, *data_end; - int length, oldmode; - - if ((unsigned)count >= LCD_WIDTH) - return; - - data = local_rb->lcd_framebuffer; - data_end = data + LCD_WIDTH*LCD_HEIGHT; - length = LCD_WIDTH - count; - - do - { - local_rb->memmove(data, data + count, length * sizeof(fb_data)); - data += LCD_WIDTH; - } - while (data < data_end); - - oldmode = local_rb->lcd_get_drawmode(); - local_rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); - local_rb->lcd_fillrect(length, 0, count, LCD_HEIGHT); - local_rb->lcd_set_drawmode(oldmode); -} - -void xlcd_scroll_right(int count) -{ - fb_data *data, *data_end; - int length, oldmode; - - if ((unsigned)count >= LCD_WIDTH) - return; - - data = local_rb->lcd_framebuffer; - data_end = data + LCD_WIDTH*LCD_HEIGHT; - length = LCD_WIDTH - count; - - do - { - local_rb->memmove(data + count, data, length * sizeof(fb_data)); - data += LCD_WIDTH; - } - while (data < data_end); - - oldmode = local_rb->lcd_get_drawmode(); - local_rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); - local_rb->lcd_fillrect(0, 0, count, LCD_HEIGHT); - local_rb->lcd_set_drawmode(oldmode); -} - -void xlcd_scroll_up(int count) -{ - long length, oldmode; - - if ((unsigned)count >= LCD_HEIGHT) - return; - - length = LCD_HEIGHT - count; - - local_rb->memmove(local_rb->lcd_framebuffer, - local_rb->lcd_framebuffer + count * LCD_WIDTH, - length * LCD_WIDTH * sizeof(fb_data)); - - oldmode = local_rb->lcd_get_drawmode(); - local_rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); - local_rb->lcd_fillrect(0, length, LCD_WIDTH, count); - local_rb->lcd_set_drawmode(oldmode); -} - -void xlcd_scroll_down(int count) -{ - long length, oldmode; - - if ((unsigned)count >= LCD_HEIGHT) - return; - - length = LCD_HEIGHT - count; - - local_rb->memmove(local_rb->lcd_framebuffer + count * LCD_WIDTH, - local_rb->lcd_framebuffer, - length * LCD_WIDTH * sizeof(fb_data)); - - oldmode = local_rb->lcd_get_drawmode(); - local_rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID); - local_rb->lcd_fillrect(0, 0, LCD_WIDTH, count); - local_rb->lcd_set_drawmode(oldmode); -} - -#endif /* LCD_DEPTH >= 8 */ - -#endif /* HAVE_LCD_BITMAP */ - -- cgit v1.2.3