Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_GraphicsDrawPointSet_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawPointSet_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawPointSet_X_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 c2);
mlib_status mlib_GraphicsDrawPointSet_X_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 c2);
mlib_status mlib_GraphicsDrawPointSet_B_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 a);
mlib_status mlib_GraphicsDrawPointSet_B_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 a);
mlib_status mlib_GraphicsDrawPolypoint_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawPolypoint_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawPolypoint_X_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 c2);
mlib_status mlib_GraphicsDrawPolypoint_X_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 c2);
mlib_status mlib_GraphicsDrawPolypoint_B_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 c2);
mlib_status mlib_GraphicsDrawPolypoint_B_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c, mlib_s32 c2);
Each of the mlib_GraphicsDrawPointSet_*() and mlib_GraphicsDrawPolypoint_*() functions draws a set of points at (x1,y1), (x2,y2), ..., and (xn,yn).
Each of the mlib_GraphicsDrawPointSet_X_*() and mlib_GraphicsDrawPolypoint_X_*() functions draws a set of points at (x1,y1), (x2,y2), ..., and (xn,yn) in Xor mode as follows:
data[x,y] ^= c ^ c2
Each of the mlib_GraphicsDrawPointSet_B_*() and mlib_GraphicsDrawPolypoint_B_*() functions draws a set of points at (x1,y1), (x2,y2), ..., and (xn,yn) with alpha blending as follows:
data[x,y] = (data[x,y] * (255 - a) + c * a) / 255
The mlib_GraphicsDrawPolypoint_*() functions are aliases of the mlib_GraphicsDrawPointSet_*() functions.
Each of the functions takes some of the following arguments:
Pointer to the image into which the function is drawing.
Pointer to array of X coordinates of the points.
Pointer to array of Y coordinates of the points.
Number of points in the arrays.
Color used in the drawing.
Alternation color.
Alpha value for blending. 0 ≤ a ≤ 255.
Each of the functions returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE |
ATTRIBUTE VALUE |
---|---|
Interface Stability |
Committed |
MT-Level |
MT-Safe |
Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also