From 62f55b82098098be98f24a2da0c2bd117f814720 Mon Sep 17 00:00:00 2001 From: Dave Chapman Date: Sun, 26 Feb 2006 21:26:07 +0000 Subject: Patch #4718 from Mikael Magnusson - colour support for the fire plugin. Optimised by me to pre-calculate the rgb565 values and render directly into the lcd framebuffer instead of using the xlcd library. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8851 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugins/fire.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 97 insertions(+), 3 deletions(-) (limited to 'apps/plugins/fire.c') diff --git a/apps/plugins/fire.c b/apps/plugins/fire.c index 5bcf909108..a8d8d0afdb 100644 --- a/apps/plugins/fire.c +++ b/apps/plugins/fire.c @@ -22,7 +22,9 @@ #include "plugin.h" #ifdef HAVE_LCD_BITMAP /* and also not for the Player */ +#ifndef HAVE_LCD_COLOR #include "gray.h" +#endif PLUGIN_HEADER @@ -34,11 +36,13 @@ static unsigned int gbuf_size = 0; static unsigned char fire[LCD_HEIGHT+3][LCD_WIDTH]; static unsigned char cooling_map[LCD_HEIGHT][LCD_WIDTH]; +#ifndef HAVE_LCD_COLOR static unsigned char draw_buffer[8*LCD_WIDTH]; +#endif /* Key assignement */ -#if CONFIG_KEYPAD == IRIVER_H100_PAD +#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD) #define FIRE_QUIT BUTTON_OFF #define FIRE_SWITCH_FLAMES_TYPE BUTTON_MODE #define FIRE_SWITCH_FLAMES_MOVING BUTTON_REC @@ -66,6 +70,13 @@ static unsigned char draw_buffer[8*LCD_WIDTH]; #define FIRE_INCREASE_MULT BUTTON_SCROLL_FWD #define FIRE_DECREASE_MULT BUTTON_SCROLL_BACK +#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD) +#define FIRE_QUIT BUTTON_REC +#define FIRE_SWITCH_FLAMES_TYPE BUTTON_LEFT +#define FIRE_SWITCH_FLAMES_MOVING BUTTON_RIGHT +#define FIRE_INCREASE_MULT BUTTON_UP +#define FIRE_DECREASE_MULT BUTTON_DOWN + #endif #define MIN_FLAME_VALUE 0 @@ -79,7 +90,8 @@ static unsigned char draw_buffer[8*LCD_WIDTH]; #define MULU16(a, b) ((unsigned long) \ (((unsigned short) (a)) * ((unsigned short) (b)))) -static unsigned char palette[255]= +#ifndef HAVE_LCD_COLOR +static const unsigned char palette[255]= {/* logarithmic histogram equalisation */ 0, 15, 31, 50, 63, 74, 82, 89, 95, 101, 105, 110, 114, 118, 121, @@ -100,6 +112,64 @@ static unsigned char palette[255]= 249, 249, 249, 249, 250, 250, 250, 250, 250, 251, 251, 251, 251, 251, 252, 252, 252, 252, 252, 252, 253, 253, 253, 253, 253, 254, 254, 254, 254, 254 }; +#else +#define L(r,g,b) LCD_RGBPACK(r,g,b) + +static const fb_data colorpalette[256] = { +L(248,246,211), L(248,246,203), L(248,245,196), L(248,245,189), L(247,245,182), +L(248,245,174), L(248,244,167), L(248,244,160), L(248,243,153), L(247,243,145), +L(248,243,138), L(247,243,131), L(247,243,125), L(248,242,117), L(248,242,110), +L(247,242,102), L(248,241, 94), L(247,240, 85), L(247,241, 78), L(248,240, 70), +L(247,239, 63), L(247,240, 55), L(247,239, 47), L(247,239, 39), L(247,238, 31), +L(247,238, 23), L(247,236, 19), L(248,232, 21), L(248,228, 22), L(248,224, 23), +L(248,219, 25), L(249,215, 26), L(249,211, 27), L(249,206, 29), L(249,203, 30), +L(249,199, 31), L(250,194, 33), L(250,190, 34), L(251,186, 35), L(251,181, 37), +L(252,177, 38), L(251,172, 40), L(252,168, 41), L(252,163, 42), L(253,158, 44), +L(253,154, 45), L(253,149, 46), L(254,145, 48), L(253,141, 50), L(253,137, 49), +L(253,135, 49), L(252,133, 48), L(251,130, 47), L(249,129, 47), L(248,128, 46), +L(247,125, 46), L(247,124, 44), L(246,122, 44), L(244,119, 43), L(243,118, 43), +L(242,115, 42), L(242,113, 41), L(241,112, 40), L(240,109, 39), L(238,107, 39), +L(237,105, 38), L(236,103, 37), L(235,101, 37), L(234, 99, 36), L(233, 97, 35), +L(232, 95, 34), L(231, 93, 33), L(230, 91, 32), L(229, 89, 32), L(228, 86, 31), +L(227, 85, 30), L(226, 82, 29), L(225, 80, 29), L(224, 78, 28), L(223, 76, 28), +L(222, 74, 26), L(221, 72, 26), L(220, 69, 25), L(218, 67, 24), L(217, 64, 23), +L(215, 60, 22), L(213, 57, 21), L(212, 54, 19), L(210, 50, 18), L(208, 47, 17), +L(207, 44, 16), L(205, 41, 14), L(203, 37, 13), L(202, 34, 12), L(201, 30, 11), +L(199, 27, 10), L(197, 24, 9), L(196, 21, 8), L(194, 18, 7), L(192, 14, 5), +L(191, 11, 4), L(189, 8, 3), L(187, 5, 1), L(186, 2, 0), L(184, 0, 0), +L(181, 0, 0), L(178, 0, 0), L(175, 0, 0), L(172, 0, 0), L(170, 0, 0), +L(167, 0, 0), L(165, 0, 0), L(162, 0, 0), L(159, 0, 0), L(156, 0, 0), +L(153, 0, 0), L(152, 0, 0), L(149, 0, 0), L(146, 0, 0), L(143, 0, 0), +L(141, 0, 0), L(138, 0, 0), L(135, 0, 0), L(132, 0, 0), L(129, 0, 0), +L(127, 0, 0), L(126, 0, 0), L(123, 0, 0), L(120, 0, 0), L(117, 0, 0), +L(115, 0, 0), L(112, 0, 0), L(109, 0, 0), L(106, 0, 0), L(104, 0, 0), +L(101, 0, 0), L( 98, 0, 0), L( 95, 0, 0), L( 93, 0, 0), L( 92, 0, 0), +L( 91, 0, 0), L( 91, 0, 0), L( 90, 0, 0), L( 89, 0, 0), L( 88, 0, 0), +L( 88, 0, 0), L( 87, 0, 0), L( 86, 0, 0), L( 85, 0, 0), L( 84, 0, 0), +L( 84, 0, 0), L( 82, 0, 0), L( 82, 0, 0), L( 81, 0, 0), L( 80, 0, 0), +L( 80, 0, 0), L( 79, 0, 0), L( 78, 0, 0), L( 77, 0, 0), L( 76, 0, 0), +L( 76, 0, 0), L( 75, 0, 0), L( 74, 0, 0), L( 73, 0, 0), L( 72, 0, 0), +L( 72, 0, 0), L( 71, 0, 0), L( 70, 0, 0), L( 69, 0, 0), L( 68, 0, 0), +L( 68, 0, 0), L( 67, 0, 0), L( 66, 0, 0), L( 65, 0, 0), L( 65, 0, 0), +L( 63, 0, 0), L( 62, 0, 0), L( 62, 0, 0), L( 61, 0, 0), L( 60, 0, 0), +L( 59, 0, 0), L( 58, 0, 0), L( 58, 0, 0), L( 58, 0, 0), L( 57, 0, 0), +L( 56, 0, 0), L( 54, 0, 0), L( 54, 0, 0), L( 53, 0, 0), L( 52, 0, 0), +L( 52, 0, 0), L( 51, 0, 0), L( 50, 0, 0), L( 49, 0, 0), L( 48, 0, 0), +L( 47, 0, 0), L( 47, 0, 0), L( 46, 0, 0), L( 45, 0, 0), L( 44, 0, 0), +L( 44, 0, 0), L( 43, 0, 0), L( 42, 0, 0), L( 42, 0, 0), L( 40, 0, 0), +L( 40, 0, 0), L( 39, 0, 0), L( 38, 0, 0), L( 38, 0, 0), L( 37, 0, 0), +L( 36, 0, 0), L( 35, 0, 0), L( 34, 0, 0), L( 33, 0, 0), L( 32, 0, 0), +L( 32, 0, 0), L( 31, 0, 0), L( 30, 0, 0), L( 30, 0, 0), L( 28, 0, 0), +L( 28, 0, 0), L( 27, 0, 0), L( 26, 0, 0), L( 25, 0, 0), L( 25, 0, 0), +L( 23, 0, 0), L( 23, 0, 0), L( 22, 0, 0), L( 21, 0, 0), L( 21, 0, 0), +L( 20, 0, 0), L( 19, 0, 0), L( 18, 0, 0), L( 18, 0, 0), L( 16, 0, 0), +L( 16, 0, 0), L( 15, 0, 0), L( 14, 0, 0), L( 14, 0, 0), L( 13, 0, 0), +L( 12, 0, 0), L( 11, 0, 0), L( 10, 0, 0), L( 9, 0, 0), L( 9, 0, 0), +L( 8, 0, 0), L( 7, 0, 0), L( 6, 0, 0), L( 5, 0, 0), L( 5, 0, 0), +L( 4, 0, 0), L( 3, 0, 0), L( 3, 0, 0), L( 2, 0, 0), L( 1, 0, 0), +L( 0, 0, 0) +}; +#endif static inline void tab_init_rand(unsigned char *tab, unsigned int tab_size, int rand_max) @@ -189,6 +259,7 @@ static inline void fire_generate(int mult, int flames_type, bool moving) static inline void fire_draw(void) { +#ifndef HAVE_LCD_COLOR int block; unsigned char *dest, *end; unsigned char *src = &fire[0][0]; @@ -204,6 +275,17 @@ static inline void fire_draw(void) gray_ub_gray_bitmap(draw_buffer, 0, block, LCD_WIDTH, 8); } +#else + fb_data* dest = rb->lcd_framebuffer; + fb_data* end = rb->lcd_framebuffer+(LCD_WIDTH*LCD_HEIGHT); + unsigned char* src = &fire[0][0]; + + while (dest < end) + { + *(dest++) = colorpalette[*(src++)]; + } + rb->lcd_update(); +#endif } void cleanup(void *parameter) @@ -213,7 +295,9 @@ void cleanup(void *parameter) #if !defined(SIMULATOR) && defined(HAVE_ADJUSTABLE_CPU_FREQ) rb->cpu_boost(false); #endif +#ifndef HAVE_LCD_COLOR gray_release(); +#endif rb->backlight_set_timeout(rb->global_settings->backlight_timeout); } @@ -225,25 +309,35 @@ void cleanup(void *parameter) int main(void) { int shades, button; +#ifdef HAVE_LCD_COLOR + int mult = 267; +#else int mult = 261; +#endif int flames_type=0; bool moving=true; /* get the remainder of the plugin buffer */ gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size); +#ifdef HAVE_LCD_COLOR + shades = 256; +#else shades = gray_init(rb, gbuf, gbuf_size, false, LCD_WIDTH, LCD_HEIGHT/8, 32, NULL) + 1; if(shades <= 1) { - rb->splash(HZ, true, "not enougth memory"); + rb->splash(HZ, true, "not enough memory"); return PLUGIN_ERROR; } +#endif #if !defined(SIMULATOR) && defined(HAVE_ADJUSTABLE_CPU_FREQ) rb->cpu_boost(true); #endif +#ifndef HAVE_LCD_COLOR /* switch on grayscale overlay */ gray_show(true); +#endif rb->memset(&fire[0][0], 0, sizeof(fire)); tab_init_rand(&cooling_map[0][0], LCD_HEIGHT*LCD_WIDTH, COOL_MAX); while (true) -- cgit v1.2.3