/** Composite a list of triangles on the appropriate screen. For a * complete description see the protocol document of the RENDER * library. */ void dmxTriangles(CARD8 op, PicturePtr pSrc, PicturePtr pDst, PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int ntri, xTriangle *tris) { ScreenPtr pScreen = pDst->pDrawable->pScreen; DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; PictureScreenPtr ps = GetPictureScreen(pScreen); dmxPictPrivPtr pSrcPriv = DMX_GET_PICT_PRIV(pSrc); dmxPictPrivPtr pDstPriv = DMX_GET_PICT_PRIV(pDst); DMX_UNWRAP(Triangles, dmxScreen, ps); #if 0 if (ps->Triangles) ps->Triangles(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, *tris); #endif /* Draw trapezoids on back-end server */ if (pDstPriv->pict) { XRenderPictFormat *pFormat; pFormat = dmxFindFormat(dmxScreen, maskFormat); if (!pFormat) { /* FIXME: Error! */ } XRenderCompositeTriangles(dmxScreen->beDisplay, op, pSrcPriv->pict, pDstPriv->pict, pFormat, xSrc, ySrc, (XTriangle *)tris, ntri); dmxSync(dmxScreen, FALSE); } DMX_WRAP(Triangles, dmxTriangles, dmxScreen, ps); }
static void edge_test(struct test *t, enum mask mask, enum edge edge, enum target target) { struct test_target out, ref; XRenderColor white = { 0xffff, 0xffff, 0xffff, 0xffff }; Picture src_ref, src_out; XTriangle tri; unsigned step, max; test_target_create_render(&t->out, target, &out); set_edge(t->out.dpy, out.picture, edge); src_out = XRenderCreateSolidFill(t->out.dpy, &white); test_target_create_render(&t->ref, target, &ref); set_edge(t->ref.dpy, ref.picture, edge); src_ref = XRenderCreateSolidFill(t->ref.dpy, &white); printf("Testing edges (with mask %s and %s edges) (%s): ", mask_name(mask), edge_name(edge), test_target_name(target)); fflush(stdout); max = 2*(out.width + 128 + out.height+128); step = 0; for (step = 0; step <= max; step++) { char buf[80]; step_to_point(step, out.width, out.height, &tri.p1); step_to_point(step + out.width + 128, out.width, out.height, &tri.p2); step_to_point(step + out.height + 128 + 2*(out.width + 128), out.width, out.height, &tri.p3); sprintf(buf, "tri=((%d, %d), (%d, %d), (%d, %d))\n", tri.p1.x >> 16, tri.p1.y >> 16, tri.p2.x >> 16, tri.p2.y >> 16, tri.p3.x >> 16, tri.p3.y >> 16); clear(&t->out, &out); XRenderCompositeTriangles(t->out.dpy, PictOpSrc, src_out, out.picture, mask_format(t->out.dpy, mask), 0, 0, &tri, 1); clear(&t->ref, &ref); XRenderCompositeTriangles(t->ref.dpy, PictOpSrc, src_ref, ref.picture, mask_format(t->ref.dpy, mask), 0, 0, &tri, 1); test_compare(t, out.draw, out.format, ref.draw, ref.format, 0, 0, out.width, out.height, buf); } XRenderFreePicture(t->out.dpy, src_out); test_target_destroy_render(&t->out, &out); XRenderFreePicture(t->ref.dpy, src_ref); test_target_destroy_render(&t->ref, &ref); printf("pass\n"); }