4 files changed, 16 insertions, 11 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h
index c19f9318006..db45cbbb057 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.h
+++ b/src/gallium/drivers/llvmpipe/lp_rast.h
@@ -115,7 +115,7 @@ struct lp_rast_plane {
    int32_t dcdy;
 
    /* one-pixel sized trivial reject offsets for each plane */
-   int64_t eo;
+   uint32_t eo;
 };
 
 /**
diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h b/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h
index 52f6e999683..e0aea94205e 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h
+++ b/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h
@@ -82,7 +82,7 @@ TAG(do_block_16)(struct lp_rasterizer_task *task,
       const int64_t dcdx = -IMUL64(plane[j].dcdx, 4);
       const int64_t dcdy = IMUL64(plane[j].dcdy, 4);
       const int64_t cox = IMUL64(plane[j].eo, 4);
-      const int64_t ei = plane[j].dcdy - plane[j].dcdx - plane[j].eo;
+      const int64_t ei = plane[j].dcdy - plane[j].dcdx - (int64_t)plane[j].eo;
       const int64_t cio = IMUL64(ei, 4) - 1;
 
       BUILD_MASKS(c[j] + cox,
@@ -182,7 +182,7 @@ TAG(lp_rast_triangle)(struct lp_rasterizer_task *task,
          const int64_t dcdx = -IMUL64(plane[j].dcdx, 16);
          const int64_t dcdy = IMUL64(plane[j].dcdy, 16);
          const int64_t cox = IMUL64(plane[j].eo, 16);
-         const int64_t ei = plane[j].dcdy - plane[j].dcdx - plane[j].eo;
+         const int64_t ei = plane[j].dcdy - plane[j].dcdx - (int64_t)plane[j].eo;
          const int64_t cio = IMUL64(ei, 16) - 1;
 
          BUILD_MASKS(c[j] + cox,
diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index ddbb88eb107..bd850519468 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -486,6 +486,11 @@ lp_setup_try_clear_zs(struct lp_setup_context *setup,
                                    depth,
                                    stencil);
 
+   /*
+    * XXX: should make a full mask here for things like D24X8,
+    * otherwise we'll do a read-modify-write clear later which
+    * should be unnecessary.
+    */
    zsmask = util_pack64_mask_z_stencil(setup->fb.zsbuf->format,
                                        zmask32,
                                        smask8);
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 592412fe346..a1631fdaee9 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -621,19 +621,19 @@ do_triangle_ccw(struct lp_setup_context *setup,
    }
 
    if (0) {
-      debug_printf("p0: %"PRIx64"/%08x/%08x/%"PRIx64"\n",
+      debug_printf("p0: %"PRIx64"/%08x/%08x/%08x\n",
                    plane[0].c,
                    plane[0].dcdx,
                    plane[0].dcdy,
                    plane[0].eo);
-      
-      debug_printf("p1: %"PRIx64"/%08x/%08x/%"PRIx64"\n",
+
+      debug_printf("p1: %"PRIx64"/%08x/%08x/%08x\n",
                    plane[1].c,
                    plane[1].dcdx,
                    plane[1].dcdy,
                    plane[1].eo);
-      
-      debug_printf("p2: %"PRIx64"/%08x/%08x/%"PRIx64"\n",
+
+      debug_printf("p2: %"PRIx64"/%08x/%08x/%08x\n",
                    plane[2].c,
                    plane[2].dcdx,
                    plane[2].dcdy,
@@ -694,7 +694,7 @@ do_triangle_ccw(struct lp_setup_context *setup,
 static inline uint32_t 
 floor_pot(uint32_t n)
 {
-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)
+#if defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
    if (n == 0)
       return 0;
 
@@ -842,9 +842,9 @@ lp_setup_bin_triangle( struct lp_setup_context *setup,
 
          ei[i] = (plane[i].dcdy - 
                   plane[i].dcdx - 
-                  plane[i].eo) << TILE_ORDER;
+                  (int64_t)plane[i].eo) << TILE_ORDER;
 
-         eo[i] = plane[i].eo << TILE_ORDER;
+         eo[i] = (int64_t)plane[i].eo << TILE_ORDER;
          xstep[i] = -(((int64_t)plane[i].dcdx) << TILE_ORDER);
          ystep[i] = ((int64_t)plane[i].dcdy) << TILE_ORDER;
       }