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Diffstat (limited to 'src/mesa/drivers/dri/sis/sis_tris.c')
-rw-r--r--src/mesa/drivers/dri/sis/sis_tris.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/sis/sis_tris.c b/src/mesa/drivers/dri/sis/sis_tris.c
index 6c7865f6c4..e49c49e72d 100644
--- a/src/mesa/drivers/dri/sis/sis_tris.c
+++ b/src/mesa/drivers/dri/sis/sis_tris.c
@@ -265,7 +265,7 @@ static struct {
#define VERT_Y(_v) _v->v.y
#define VERT_Z(_v) _v->v.z
#define AREA_IS_CCW( a ) (a > 0)
-#define GET_VERTEX(e) (smesa->verts + (e << smesa->vertex_stride_shift))
+#define GET_VERTEX(e) (smesa->verts + (e * smesa->vertex_size * sizeof(int)))
#define VERT_SET_RGBA( v, c ) \
do { \
@@ -483,7 +483,7 @@ sis_fallback_point( sisContextPtr smesa,
/* Render unclipped begin/end objects */
/**********************************************************************/
-#define VERT(x) (sisVertex *)(sisverts + (x << shift))
+#define VERT(x) (sisVertex *)(sisverts + (x * vertsize * sizeof(int)))
#define RENDER_POINTS( start, count ) \
for ( ; start < count ; start++) \
smesa->draw_point( smesa, VERT(start) )
@@ -496,7 +496,7 @@ sis_fallback_point( sisContextPtr smesa,
#undef LOCAL_VARS
#define LOCAL_VARS \
sisContextPtr smesa = SIS_CONTEXT(ctx); \
- const GLuint shift = smesa->vertex_stride_shift; \
+ const GLuint vertsize = smesa->vertex_size; \
const char *sisverts = (char *)smesa->verts; \
const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \
(void) elt;
@@ -546,7 +546,6 @@ static void sisFastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
GLuint vertsize = smesa->vertex_size;
GLuint *vb = r128AllocDmaLow( rmesa, (n-2) * 3 * 4 * vertsize );
GLubyte *sisverts = (GLubyte *)smesa->verts;
- const GLuint shift = smesa->vertex_stride_shift;
const GLuint *start = (const GLuint *)VERT(elts[0]);
int i,j;