cc [ flag... ] file... –lmlib [ library... ] #include <mlib.h> mlib_status mlib_GraphicsDrawTriangleSet_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleSet_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_A_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleSet_A_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, mlib_s32 c);
mlib_status mlib_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_G_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleSet_G_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_AG_8(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleSet_AG_32(mlib_image *buffer, const mlib_s16 *x, const mlib_s16 *y, mlib_s32 npoints, const mlib_s32 *c);
mlib_status mlib_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_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);
Each of the mlib_GraphicsDrawTriangleSet_*() functions draws a set of triangles with vertices at {(x1,y1), (x2,y2), (x3,y3)}, {(x4,y4), (x5,y5), (x6,y6)}, ..., and {(xn-2,yn-2), (xn-1,yn-1), (xn,yn)}.
Each of the mlib_GraphicsDrawTriangleSet_X_*() functions draws a set of triangles in Xor mode as follows:
data[x,y] ^= c ^ c2
Each of the mlib_GraphicsDrawTriangleSet_A_*() functions draws a set of triangles with antialiasing.
Each of the mlib_GraphicsDrawTriangleSet_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_GraphicsDrawTriangleSet_G_*() functions draws a set of triangles with Gouraud shading.
Each of the mlib_GraphicsDrawTriangleSet_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).
Each of the functions takes some of the following arguments:
Pointer to the image into which the function is drawing.
Pointer to the image that holds the Z buffer.
Pointer to array of X coordinates of the points.
Pointer to array of Y coordinates of the points.
Pointer to array of Z coordinates of the points.
Number of points in the arrays. npoints must be a multiple of 3.
Color used in the drawing, or pointer to array of colors of the points in the case of Gouraud shading.
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:
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mlib_GraphicsDrawTriangle(3MLIB), mlib_GraphicsDrawTriangleFanSet(3MLIB), mlib_GraphicsDrawTriangleStripSet(3MLIB), attributes(5)