From a875703e6e0e26cfd4dfd74d56a7d28feb37bdc5 Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Wed, 22 Feb 2006 00:20:28 +0000 Subject: Slight optimisation for 1bit and 2bit (vp) LCD drivers. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8772 a1c6a512-1295-4272-9138-f99709370657 --- firmware/drivers/lcd-h100.c | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) (limited to 'firmware/drivers/lcd-h100.c') diff --git a/firmware/drivers/lcd-h100.c b/firmware/drivers/lcd-h100.c index 3af6ffe..78b1e33 100644 --- a/firmware/drivers/lcd-h100.c +++ b/firmware/drivers/lcd-h100.c @@ -658,9 +658,9 @@ void lcd_fillrect(int x, int y, int width, int height) int ny; unsigned char *dst, *dst_end; unsigned mask, mask_bottom; - unsigned bits = fg_pattern; + unsigned bits = 0; lcd_blockfunc_type *bfunc; - bool fillopt; + bool fillopt = false; /* nothing to draw? */ if ((width <= 0) || (height <= 0) || (x >= LCD_WIDTH) || (y >= LCD_HEIGHT) @@ -683,10 +683,22 @@ void lcd_fillrect(int x, int y, int width, int height) if (y + height > LCD_HEIGHT) height = LCD_HEIGHT - y; - fillopt = (drawmode & DRMODE_INVERSEVID) ? - (drawmode & DRMODE_BG) : (drawmode & DRMODE_FG); - if (fillopt &&(drawmode & DRMODE_INVERSEVID)) - bits = bg_pattern; + if (drawmode & DRMODE_INVERSEVID) + { + if (drawmode & DRMODE_BG) + { + fillopt = true; + bits = bg_pattern; + } + } + else + { + if (drawmode & DRMODE_FG) + { + fillopt = true; + bits = fg_pattern; + } + } bfunc = lcd_blockfuncs[drawmode]; dst = &lcd_framebuffer[y>>2][x]; ny = height - 1 + (y & 3); -- cgit v1.1