mlib_GraphicsDrawTriangleFanSet(3MLIB) mediaLib Library Functions mlib_GraphicsDrawTriangleFanSet(3MLIB)
NAME
mlib_GraphicsDrawTriangleFanSet, mlib_GraphicsDrawTriangleFanSet_8, mlib_GraphicsDrawTriangleFanSet_32, mlib_GraphicsDrawTriangle-
FanSet_X_8, mlib_GraphicsDrawTriangleFanSet_X_32, mlib_GraphicsDrawTriangleFanSet_A_8, mlib_GraphicsDrawTriangleFanSet_A_32, mlib_Graphics-
DrawTriangleFanSet_B_8, mlib_GraphicsDrawTriangleFanSet_B_32, mlib_GraphicsDrawTriangleFanSet_G_8, mlib_GraphicsDrawTriangleFanSet_G_32,
mlib_GraphicsDrawTriangleFanSet_Z_8, mlib_GraphicsDrawTriangleFanSet_Z_32, mlib_GraphicsDrawTriangleFanSet_AB_8, mlib_GraphicsDrawTriangle-
FanSet_AB_32, mlib_GraphicsDrawTriangleFanSet_ABG_8, mlib_GraphicsDrawTriangleFanSet_ABG_32, mlib_GraphicsDrawTriangleFanSet_ABGZ_8,
mlib_GraphicsDrawTriangleFanSet_ABGZ_32, mlib_GraphicsDrawTriangleFanSet_ABZ_8, mlib_GraphicsDrawTriangleFanSet_ABZ_32, mlib_GraphicsDraw-
TriangleFanSet_AG_8, mlib_GraphicsDrawTriangleFanSet_AG_32, mlib_GraphicsDrawTriangleFanSet_AGZ_8, mlib_GraphicsDrawTriangleFanSet_AGZ_32,
mlib_GraphicsDrawTriangleFanSet_AZ_8, mlib_GraphicsDrawTriangleFanSet_AZ_32, mlib_GraphicsDrawTriangleFanSet_BG_8, mlib_GraphicsDrawTrian-
gleFanSet_BG_32, mlib_GraphicsDrawTriangleFanSet_BGZ_8, mlib_GraphicsDrawTriangleFanSet_BGZ_32, mlib_GraphicsDrawTriangleFanSet_BZ_8,
mlib_GraphicsDrawTriangleFanSet_BZ_32, mlib_GraphicsDrawTriangleFanSet_GZ_8, mlib_GraphicsDrawTriangleFanSet_GZ_32 - draw triangle set
where all members of the set have a common vertex
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>
mlib_status mlib_GraphicsDrawTriangleFanSet_8(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_32(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_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_GraphicsDrawTriangleFanSet_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_GraphicsDrawTriangleFanSet_A_8(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_A_32(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_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_GraphicsDrawTriangleFanSet_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_GraphicsDrawTriangleFanSet_G_8(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints,
const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleFanSet_G_32(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints,
const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleFanSet_Z_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_Z_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_AB_8(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c,
mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_AB_32(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c,
mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_ABG_8(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints,
const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_ABG_32(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y,
mlib_s32 npoints,
const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_ABGZ_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z,
mlib_s32 npoints, const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_ABGZ_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_ABZ_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, mlib_s32 c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_ABZ_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z,
mlib_s32 npoints, mlib_s32 c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_AG_8(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints,
const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleFanSet_AG_32(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints,
const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleFanSet_AGZ_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleFanSet_AGZ_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints,
const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleFanSet_AZ_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_AZ_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleFanSet_BG_8(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints,
const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_BG_32(mlib_image *buffer,
const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints,
const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_BGZ_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_BGZ_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, const mlib_s32 *c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_BZ_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, mlib_s32 c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_BZ_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, mlib_s32 c, mlib_s32 a);
mlib_status mlib_GraphicsDrawTriangleFanSet_GZ_8(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleFanSet_GZ_32(mlib_image *buffer,
mlib_image *zbuffer, const mlib_s16 *x, const mlib_s16 *y,
const mlib_s16 *z, mlib_s32 npoints, const mlib_s32 *c);
DESCRIPTION
Each of the mlib_GraphicsDrawTriangleFanSet_*() functions draws a set of triangles with vertices at {(x1,y1), (x2,y2), (x3,y3)}, {(x1,y1),
(x3,y3), (x4,y4)}, ..., and {(x1,y1), (xn-1,yn-1), (xn,yn)}.
Each of the mlib_GraphicsDrawTriangleFanSet_X_*() functions draws a set of triangles in Xor mode as follows:
data[x,y] ^= c ^ c2
Each of the mlib_GraphicsDrawTriangleFanSet_A_*() functions draws a set of triangles with antialiasing.
Each of the mlib_GraphicsDrawTriangleFanSet_B_*() functions draws a set of triangles with alpha blending as follows:
data[x,y] = (data[x,y] * (255 - a) + c * a) / 255
Each of the mlib_GraphicsDrawTriangleFanSet_G_*() functions draws a set of triangles with Gouraud shading.
Each of the mlib_GraphicsDrawTriangleFanSet_Z_*() functions draws a set of triangles with Z buffering.
Each of the other functions draws a set of triangles with a combination of two or more features like antialiasing (A), alpha blending (B),
Gouraud shading (G), and Z buffering (Z).
PARAMETERS
Each of the functions takes some of the following arguments:
buffer Pointer to the image into which the function is drawing.
zbuffer Pointer to the image that holds the Z buffer.
x Pointer to array of X coordinates of the points.
y Pointer to array of Y coordinates of the points.
z Pointer to array of Z coordinates of the points.
npoints Number of points in the arrays.
c Color used in the drawing, or pointer to array of colors of the points in the case of Gouraud shading.
c2 Alternation color.
a Alpha value for blending. 0 <= a <= 255.
RETURN VALUES
Each of the functions returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Interface Stability |Committed |
+-----------------------------+-----------------------------+
|MT-Level |MT-Safe |
+-----------------------------+-----------------------------+
SEE ALSO
mlib_GraphicsDrawTriangle(3MLIB), mlib_GraphicsDrawTriangleSet(3MLIB), mlib_GraphicsDrawTriangleStripSet(3MLIB), attributes(5)
SunOS 5.11 2 Mar 2007 mlib_GraphicsDrawTriangleFanSet(3MLIB)