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Enhancement by Martin Arver: The snow flakes are now tiny bitmaps for better visibility on slow LCDs.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6498 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-05-21 13:11:50 +00:00
parent 26924522c5
commit e86ee9a33f
2 changed files with 16 additions and 2 deletions
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17
apps/plugins/snow.c
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@ -39,6 +39,16 @@
static short particles[NUM_PARTICLES][2];
static struct plugin_api* rb;
#ifdef HAVE_LCD_BITMAP
#if LCD_WIDTH >= 160
#define FLAKE_WIDTH 5
static const unsigned char flake[] = {0x0a,0x04,0x1f,0x04,0x0a};
#else
#define FLAKE_WIDTH 3
static const unsigned char flake[] = {0x02,0x07,0x02};
#endif
#endif
static bool particle_exists(int particle)
{
if (particles[particle][0]>=0 && particles[particle][1]>=0 &&
@ -72,7 +82,8 @@ static void snow_move(void)
for (i=0; i<NUM_PARTICLES; i++) {
if (particle_exists(i)) {
#ifdef HAVE_LCD_BITMAP
rb->lcd_clearpixel(particles[i][0],particles[i][1]);
rb->lcd_clearrect(particles[i][0],particles[i][1],
FLAKE_WIDTH,FLAKE_WIDTH);
#else
pgfx_clearpixel(particles[i][0],particles[i][1]);
#endif
@ -94,7 +105,8 @@ static void snow_move(void)
}
if (particle_exists(i))
#ifdef HAVE_LCD_BITMAP
rb->lcd_drawpixel(particles[i][0],particles[i][1]);
rb->lcd_bitmap(flake,particles[i][0],particles[i][1],
FLAKE_WIDTH,FLAKE_WIDTH,true);
#else
pgfx_drawpixel(particles[i][0],particles[i][1]);
#endif
@ -102,6 +114,7 @@ static void snow_move(void)
}
}
static void snow_init(void)
{
int i;