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Fix FS#9782 - lcd_bitmap_transparent_part clipping but keep smaller clipping code. The bitmap coordinates were not being adjusted when clipping left and top. Also fix for Gigabeat S.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19752 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2009-01-12 02:15:04 +00:00
parent 53a76de82b
commit 77649a7a2c
2 changed files with 32 additions and 8 deletions
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20
firmware/target/arm/imx31/gigabeat-s/lcd-imx31.c
View file

@ -127,15 +127,27 @@ void lcd_bitmap_transparent_part(const fb_data *src, int src_x, int src_y,
if (x + width > current_vp->width)
width = current_vp->width - x; /* Clip right */
if (x < 0)
width += x, x = 0; /* Clip left */
if (x < 0) /* Clip left */
{
width += x;
src_x -= x;
x = 0;
}
if (width <= 0)
return; /* nothing left to do */
if (y + height > current_vp->height)
height = current_vp->height - y; /* Clip bottom */
if (y < 0)
height += y, y = 0; /* Clip top */
if (y < 0) /* Clip top */
{
height += y;
src_y -= y;
y = 0;
}
if (height <= 0)
return; /* nothing left to do */

20
firmware/target/arm/s3c2440/gigabeat-fx/lcd-meg-fx.c
View file

@ -421,15 +421,27 @@ void lcd_bitmap_transparent_part(const fb_data *src, int src_x, int src_y,
if (x + width > current_vp->width)
width = current_vp->width - x; /* Clip right */
if (x < 0)
width += x, x = 0; /* Clip left */
if (x < 0) /* Clip left */
{
width += x;
src_x -= x;
x = 0;
}
if (width <= 0)
return; /* nothing left to do */
if (y + height > current_vp->height)
height = current_vp->height - y; /* Clip bottom */
if (y < 0)
height += y, y = 0; /* Clip top */
if (y < 0) /* Clip top */
{
height += y;
src_y -= y;
y = 0;
}
if (height <= 0)
return; /* nothing left to do */