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Datasheet of 20-101-1194 - MODULE RABBITCORE RCM3309 ROHS
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User’s Manual
143
glXPutFastmap
void glXPutFastmap(int left, int top, int width, int height,
unsigned long bitmap);
DESCRIPTION
Draws bitmap in the specified space. The data for the bitmap are stored in
xmem
. This
function is like
glXPutBitmap()
, except that it is faster. The restriction is that the
bitmap must be byte-aligned.
Any portion of a bitmap image or character that is outside the LCD display area will be
clipped.
PARAMETERS
left
the top left corner of the bitmap, must be evenly divisible by 8,
otherwise truncates.
top
the top left corner of the bitmap.
width
the width of the bitmap, must be evenly divisible by 8, otherwise
truncates.
height
the height of the bitmap.
bitmap
the address of the bitmap in
xmem
.
RETURN VALUE
None.
SEE ALSO
glXPutBitmap, glPrintf
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