Absorb miTriStrip() into CompositeTriStrip()

There is no need to virtualize this function that nobody cares about.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>

1 files changed, 18 insertions, 4 deletions

diff --git a/render/picture.c b/render/picture.c
index e16163ac7..015d63364 100644
--- a/render/picture.c
+++ b/render/picture.c
@@ -1773,11 +1773,25 @@ CompositeTriStrip (CARD8	    op,
 		   int		    npoints,
 		   xPointFixed	    *points)
 {
-    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    ScreenPtr           pScreen = pDst->pDrawable->pScreen;
+    PictureScreenPtr    ps = GetPictureScreen(pScreen);
+    xTriangle           *tris, *tri;
+    int                 ntri;
     
-    ValidatePicture (pSrc);
-    ValidatePicture (pDst);
-    (*ps->TriStrip) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
+    if (npoints < 3)
+        return;
+    ntri = npoints - 2;
+    tris = malloc(ntri * sizeof (xTriangle));
+    if (!tris)
+        return;
+    for (tri = tris; npoints >= 3; npoints--, points++, tri++)
+    {
+        tri->p1 = points[0];
+        tri->p2 = points[1];
+        tri->p3 = points[2];
+    }
+    CompositeTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
+    free(tris);
 }
 
 void