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Optimise some more line drawing calls.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17083 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2008-04-12 09:51:16 +00:00
parent b6213bbf98
commit fef82552e1
10 changed files with 53 additions and 68 deletions
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30
apps/plugins/wavview.c
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@ -289,26 +289,22 @@ int displaypeaks(void)
rb->lcd_clear_display();
rb->lcd_drawline(0, LEFTZERO - (0x8000 / YSCALE), LCD_WIDTH-1,
LEFTZERO - (0x8000 / YSCALE));
rb->lcd_drawline(0, LEFTZERO, LCD_WIDTH-1, LEFTZERO);
rb->lcd_drawline(0, LEFTZERO + (0x8000 / YSCALE), LCD_WIDTH-1,
LEFTZERO + (0x8000 / YSCALE));
rb->lcd_drawline(0, RIGHTZERO - (0x8000 / YSCALE), LCD_WIDTH-1,
RIGHTZERO - (0x8000 / YSCALE));
rb->lcd_drawline(0, RIGHTZERO, LCD_WIDTH-1, RIGHTZERO);
rb->lcd_drawline(0, RIGHTZERO + (0x8000 / YSCALE), LCD_WIDTH-1,
RIGHTZERO + (0x8000 / YSCALE));
rb->lcd_hline(0, LCD_WIDTH-1, LEFTZERO - (0x8000 / YSCALE));
rb->lcd_hline(0, LCD_WIDTH-1, LEFTZERO);
rb->lcd_hline(0, LCD_WIDTH-1, LEFTZERO + (0x8000 / YSCALE));
rb->lcd_hline(0, LCD_WIDTH-1, RIGHTZERO - (0x8000 / YSCALE));
rb->lcd_hline(0, LCD_WIDTH-1, RIGHTZERO);
rb->lcd_hline(0, LCD_WIDTH-1, RIGHTZERO + (0x8000 / YSCALE));
#if LCD_DEPTH > 1
rb->lcd_set_foreground(LCD_BLACK);
#endif
/* draw zoombar */
rb->lcd_drawline(leftmargin / (mempeakcount / LCD_WIDTH), LCD_HEIGHT / 2,
(leftmargin / (mempeakcount / LCD_WIDTH)) +
rb->lcd_hline(leftmargin / (mempeakcount / LCD_WIDTH),
(leftmargin / (mempeakcount / LCD_WIDTH)) +
(LCD_WIDTH / zoomlevel),
LCD_HEIGHT / 2);
LCD_HEIGHT / 2);
while((x < LCD_WIDTH) && (peakcount < mempeakcount))
{
@ -324,10 +320,10 @@ int displaypeaks(void)
if(0 == (peakcount % ppp))
{
/* drawing time */
rb->lcd_drawline(x, LEFTZERO - (lymax / YSCALE), x,
LEFTZERO - (lymin / YSCALE));
rb->lcd_drawline(x, RIGHTZERO - (rymax / YSCALE), x,
RIGHTZERO - (rymin / YSCALE));
rb->lcd_vline(x, LEFTZERO - (lymax / YSCALE),
LEFTZERO - (lymin / YSCALE));
rb->lcd_vline(x, RIGHTZERO - (rymax / YSCALE),
RIGHTZERO - (rymin / YSCALE));
lymin = INT_MAX;
lymax = INT_MIN;
rymin = INT_MAX;