70 static void polygon_print(struct polygon *poly)
74    debug_printf("Polygon %p, size = %d\n", poly, poly->num_verts);
75    for (i = 0; i < poly->num_verts; ++i) {
76       vert = ptr_to_vertex(poly->data, i);
86    struct polygon *poly = (struct polygon*)malloc(sizeof(struct polygon));  in polygon_create()  local
88    poly->data = malloc(sizeof(float) * COMPONENTS * size);  in polygon_create()
89    poly->size = size;  in polygon_create()
90    poly->num_verts = 0;  in polygon_create()
91    poly->dirty = VG_TRUE;  in polygon_create()
92    poly->user_vbuf = NULL;  in polygon_create()
94    return poly;  in polygon_create()
99    struct polygon *poly = polygon_create(size);  in polygon_create_from_data()  local
101    memcpy(poly->data, data, sizeof(float) * COMPONENTS * size);  in polygon_create_from_data()
102    poly->num_verts = size;  in polygon_create_from_data()
103    poly->dirty = VG_TRUE;  in polygon_create_from_data()
104    poly->user_vbuf = NULL;  in polygon_create_from_data()
106    return poly;  in polygon_create_from_data()
109 void polygon_destroy(struct polygon *poly)  in polygon_destroy()  argument
111    free(poly->data);  in polygon_destroy()
112    free(poly);  in polygon_destroy()
115 void polygon_resize(struct polygon *poly, int new_size)  in polygon_resize()  argument
119                    sizeof(float) * COMPONENTS * poly->size);  in polygon_resize()
120    memcpy(data, poly->data, size);  in polygon_resize()
121    free(poly->data);  in polygon_resize()
122    poly->data = data;  in polygon_resize()
123    poly->size = new_size;  in polygon_resize()
124    poly->dirty = VG_TRUE;  in polygon_resize()
127 int polygon_size(struct polygon *poly)  in polygon_size()  argument
129    return poly->size;  in polygon_size()
132 int polygon_vertex_count(struct polygon *poly)  in polygon_vertex_count()  argument
134    return poly->num_verts;  in polygon_vertex_count()
137 float * polygon_data(struct polygon *poly)  in polygon_data()  argument
139    return poly->data;  in polygon_data()
245                                    struct polygon *poly)  in polygon_prepare_buffer()  argument
253    if (poly->user_vbuf == NULL || poly->dirty) {  in polygon_prepare_buffer()
254       poly->screen = pipe->screen;  in polygon_prepare_buffer()
255       poly->user_vbuf = poly->data;  in polygon_prepare_buffer()
256       poly->dirty = VG_FALSE;  in polygon_prepare_buffer()
260 void polygon_fill(struct polygon *poly, struct vg_context *ctx)  in polygon_fill()  argument
267    assert(poly);  in polygon_fill()
268    polygon_bounding_rect(poly, bounds);  in polygon_fill()
279    polygon_prepare_buffer(ctx, poly);  in polygon_fill()
290    vbuffer.user_buffer = poly->user_vbuf;  in polygon_fill()
296          PIPE_PRIM_TRIANGLE_FAN, 0, (VGuint) poly->num_verts);  in polygon_fill()
337       struct polygon *poly = (((struct polygon**)polys->data)[i]);  in polygon_array_fill()  local
339       polygon_prepare_buffer(ctx, poly);  in polygon_array_fill()
340       vbuffer.user_buffer = poly->user_vbuf;  in polygon_array_fill()
343             PIPE_PRIM_TRIANGLE_FAN, 0, (VGuint) poly->num_verts);  in polygon_array_fill()