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Update Vertical stride so that it's oriented left to right in the destination.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22598 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2009-09-02 01:01:24 +00:00
parent 9d70197f64
commit 5ac447a9de
1 changed files with 22 additions and 25 deletions
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47
firmware/drivers/lcd-16bit-vert.c
View file

@ -207,10 +207,7 @@ int lcd_getstringsize(const unsigned char *str, int *w, int *h)
/*** low-level drawing functions ***/
#define LCDADDR(x, y) (&lcd_framebuffer[0][0] + (LCD_HEIGHT*(LCD_WIDTH-1)) \
- LCD_HEIGHT*(x) + (y))
#define LCDBACKADDR(x, y) (lcd_backdrop + LCD_HEIGHT*(x) + (y))
#define LCDADDR(x, y) (&lcd_framebuffer[0][0] + LCD_HEIGHT*(x) + (y))
static void ICODE_ATTR setpixel(fb_data *address)
{
@ -277,16 +274,16 @@ void lcd_clear_viewport(void)
fb_data *dst, *dst_end;
dst = LCDADDR(current_vp->x, current_vp->y);
dst_end = dst - current_vp->width * LCD_HEIGHT;
dst_end = dst + current_vp->width * LCD_HEIGHT;
if (current_vp->drawmode & DRMODE_INVERSEVID)
{
do
{
memset16(dst, current_vp->fg_pattern, current_vp->height);
dst -= LCD_HEIGHT;
dst += LCD_HEIGHT;
}
while (dst > dst_end);
while (dst < dst_end);
}
else
{
@ -295,9 +292,9 @@ void lcd_clear_viewport(void)
do
{
memset16(dst, current_vp->bg_pattern, current_vp->height);
dst -= LCD_HEIGHT;
dst += LCD_HEIGHT;
}
while (dst > dst_end);
while (dst < dst_end);
}
else
{
@ -305,9 +302,9 @@ void lcd_clear_viewport(void)
{
memcpy(dst, (void *)((long)dst + lcd_backdrop_offset),
current_vp->height * sizeof(fb_data));
dst -= LCD_HEIGHT;
dst += LCD_HEIGHT;
}
while (dst > dst_end);
while (dst < dst_end);
}
}
@ -452,14 +449,14 @@ void lcd_hline(int x1, int x2, int y)
x2 = current_vp->width-1;
dst = LCDADDR(x1 + current_vp->x, y + current_vp->y);
dst_end = dst - (x2 - x1) * LCD_HEIGHT;
dst_end = dst + (x2 - x1) * LCD_HEIGHT;
do
{
pfunc(dst);
dst -= LCD_HEIGHT;
dst += LCD_HEIGHT;
}
while (dst >= dst_end);
while (dst <= dst_end);
}
/* Draw a vertical line (optimised) */
@ -612,7 +609,7 @@ void lcd_fillrect(int x, int y, int width, int height)
height = current_vp->height - y;
dst = LCDADDR(current_vp->x + x, current_vp->y + y);
dst_end = dst - width * LCD_HEIGHT;
dst_end = dst + width * LCD_HEIGHT;
do
{
@ -637,9 +634,9 @@ void lcd_fillrect(int x, int y, int width, int height)
while (++dst_col < col_end);
break;
}
dst-=LCD_HEIGHT;
dst+=LCD_HEIGHT;
}
while (dst > dst_end);
while (dst < dst_end);
}
/* About Rockbox' internal monochrome bitmap format:
@ -800,8 +797,8 @@ void ICODE_ATTR lcd_mono_bitmap_part(const unsigned char *src, int src_x,
break;
}
dst -= LCD_HEIGHT;
dst_end -= LCD_HEIGHT;
dst += LCD_HEIGHT;
dst_end += LCD_HEIGHT;
} while (src < src_end);
}
/* Draw a full monochrome bitmap */
@ -842,15 +839,15 @@ void ICODE_ATTR lcd_bitmap_part(const fb_data *src, int src_x, int src_y,
src += stride * src_x + src_y; /* move starting point */
dst = LCDADDR(current_vp->x + x, current_vp->y + y);
dst_end = dst - width * LCD_HEIGHT;
dst_end = dst + width * LCD_HEIGHT;
do
{
memcpy(dst, src, height * sizeof(fb_data));
src += stride;
dst -= LCD_HEIGHT;
dst += LCD_HEIGHT;
}
while (dst > dst_end);
while (dst < dst_end);
}
/* Draw a full native bitmap */
@ -893,7 +890,7 @@ void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x,
src += stride * src_x + src_y; /* move starting point */
dst = LCDADDR(current_vp->x + x, current_vp->y + y);
dst_end = dst - width * LCD_HEIGHT;
dst_end = dst + width * LCD_HEIGHT;
do
{
@ -906,9 +903,9 @@ void ICODE_ATTR lcd_bitmap_transparent_part(const fb_data *src, int src_x,
dst[i] = src[i];
}
src += stride;
dst -= LCD_HEIGHT;
dst += LCD_HEIGHT;
}
while (dst > dst_end);
while (dst < dst_end);
}
#endif /* !defined(TOSHIBA_GIGABEAT_F) || defined(SIMULATOR) */