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Forgot to commit the adaption of 'fire' to the new greylib.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16010 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-01-07 00:01:26 +00:00
parent dbe24fcbac
commit c46ee42bb1
1 changed files with 48 additions and 37 deletions
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85
apps/plugins/fire.c
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@ -24,7 +24,16 @@
#ifdef HAVE_LCD_BITMAP /* and also not for the Player */
#ifndef HAVE_LCD_COLOR
#include "gray.h"
#include "grey.h"
#endif
#if (LCD_WIDTH == 112) && (LCD_HEIGHT == 64)
/* Archos has not enough plugin RAM for full-width fire :( */
#define FIRE_WIDTH 108
#define FIRE_XPOS 2
#else
#define FIRE_WIDTH LCD_WIDTH
#define FIRE_XPOS 0
#endif
PLUGIN_HEADER
@ -33,13 +42,13 @@ PLUGIN_HEADER
static struct plugin_api* rb; /* global api struct pointer */
static unsigned char fire[LCD_HEIGHT+3][LCD_WIDTH];
static unsigned char cooling_map[LCD_HEIGHT][LCD_WIDTH];
static unsigned char fire[LCD_HEIGHT+3][FIRE_WIDTH];
static unsigned char cooling_map[LCD_HEIGHT][FIRE_WIDTH];
#ifndef HAVE_LCD_COLOR
static unsigned char *gbuf;
static size_t gbuf_size = 0;
static unsigned char draw_buffer[8*LCD_WIDTH];
static unsigned char draw_buffer[FIRE_WIDTH];
#endif
/* Key assignement */
@ -230,7 +239,7 @@ static inline void fire_generate(int mult, int flames_type, bool moving)
if(moving)
{/* moving must be true the first time the function is called */
ptr = &fire[LCD_HEIGHT][0];
end = ptr + LCD_WIDTH;
end = ptr + FIRE_WIDTH;
do
{
@ -243,17 +252,17 @@ static inline void fire_generate(int mult, int flames_type, bool moving)
/* Convolve the pixels and handle cooling (to add nice shapes effects later) */
cool = &cooling_map[0][0];
ptr = &fire[0][0];
end = ptr + LCD_HEIGHT*LCD_WIDTH;
end = ptr + LCD_HEIGHT*FIRE_WIDTH;
switch (flames_type)
{
case 0:
do
{
pixel_value = ptr[LCD_WIDTH-1] /* fire[y+1][x-1] */
+ ptr[2*LCD_WIDTH] /* fire[y+2][x] */
+ ptr[LCD_WIDTH+1] /* fire[y+1][x+1] */
+ ptr[3*LCD_WIDTH]; /* fire[y+3][x] */
pixel_value = ptr[FIRE_WIDTH-1] /* fire[y+1][x-1] */
+ ptr[2*FIRE_WIDTH] /* fire[y+2][x] */
+ ptr[FIRE_WIDTH+1] /* fire[y+1][x+1] */
+ ptr[3*FIRE_WIDTH]; /* fire[y+3][x] */
pixel_value = FMULU(pixel_value, mult) >> 10;
cooling_value = *cool++;
@ -273,10 +282,10 @@ static inline void fire_generate(int mult, int flames_type, bool moving)
mult -= 2;
do
{
pixel_value = ptr[LCD_WIDTH-1] /* fire[y+1][x-1] */
+ ptr[LCD_WIDTH] /* fire[y+1][x] */
+ ptr[LCD_WIDTH+1] /* fire[y+1][x+1] */
+ ptr[2*LCD_WIDTH]; /* fire[y+2][x] */
pixel_value = ptr[FIRE_WIDTH-1] /* fire[y+1][x-1] */
+ ptr[FIRE_WIDTH] /* fire[y+1][x] */
+ ptr[FIRE_WIDTH+1] /* fire[y+1][x+1] */
+ ptr[2*FIRE_WIDTH]; /* fire[y+2][x] */
pixel_value = FMULU(pixel_value, mult) >> 10;
cooling_value = *cool++;
@ -300,31 +309,34 @@ 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;
int y;
unsigned char *src = &fire[0][0];
#ifndef HAVE_LCD_COLOR
unsigned char *dest, *end;
for (block = 0; block < LCD_HEIGHT; block += 8)
for (y = 0; y < LCD_HEIGHT; y++)
{
dest = draw_buffer;
end = dest + 8*LCD_WIDTH;
end = dest + FIRE_WIDTH;
do
*dest++ = palette[*src++];
while(dest < end);
while (dest < end);
gray_ub_gray_bitmap(draw_buffer, 0, block, LCD_WIDTH, 8);
grey_ub_gray_bitmap(draw_buffer, 0, y, FIRE_WIDTH, 1);
}
#else
fb_data* dest = rb->lcd_framebuffer;
fb_data* end = rb->lcd_framebuffer+(LCD_WIDTH*LCD_HEIGHT);
unsigned char* src = &fire[0][0];
fb_data *dest, *end;
do
*dest++ = colorpalette[*src++];
while (dest < end);
for (y = 0; y < LCD_HEIGHT; y++)
{
dest = rb->lcd_framebuffer + LCD_WIDTH * y + FIRE_XPOS;
end = dest + FIRE_WIDTH;
do
*dest++ = colorpalette[*src++];
while (dest < end);
}
rb->lcd_update();
#endif
}
@ -337,7 +349,7 @@ void cleanup(void *parameter)
rb->cpu_boost(false);
#endif
#ifndef HAVE_LCD_COLOR
gray_release();
grey_release();
#endif
/* Turn on backlight timeout (revert to settings) */
backlight_use_settings(rb); /* backlight control in lib/helper.c */
@ -354,27 +366,26 @@ int main(void)
int mult = 261;
int flames_type=0;
bool moving=true;
#ifndef HAVE_LCD_COLOR
int shades;
#ifndef HAVE_LCD_COLOR
/* get the remainder of the plugin buffer */
gbuf = (unsigned char *) rb->plugin_get_buffer(&gbuf_size);
shades = gray_init(rb, gbuf, gbuf_size, false, LCD_WIDTH, LCD_HEIGHT,
32, 1<<8, NULL) + 1;
if(shades <= 1)
if (!grey_init(rb, gbuf, gbuf_size, false, FIRE_WIDTH, LCD_HEIGHT, NULL))
{
rb->splash(HZ, "not enough memory");
return PLUGIN_ERROR;
}
/* switch on grayscale overlay */
gray_show(true);
/* switch on greyscale overlay */
grey_set_position(FIRE_XPOS, 0);
grey_show(true);
#endif
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
rb->cpu_boost(true);
#endif
rb->memset(&fire[0][0], 0, sizeof(fire));
tab_init_rand(&cooling_map[0][0], LCD_HEIGHT*LCD_WIDTH, COOL_MAX);
tab_init_rand(&cooling_map[0][0], LCD_HEIGHT*FIRE_WIDTH, COOL_MAX);
while (true)
{
fire_generate(mult, flames_type, moving);