From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Sat, 8 Jan 2011 13:24:14 +0000 (+0100)
Subject: nvc0: fix primitive restart in immediate mode
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=703f3597ad0e2b7134d4ea0fc2194eb67161910a;p=mesa.git

nvc0: fix primitive restart in immediate mode
---

diff --git a/src/gallium/drivers/nvc0/nvc0_push.c b/src/gallium/drivers/nvc0/nvc0_push.c
index ccbb776447f..941be678586 100644
--- a/src/gallium/drivers/nvc0/nvc0_push.c
+++ b/src/gallium/drivers/nvc0/nvc0_push.c
@@ -75,13 +75,15 @@ emit_vertices_i08(struct push_context *ctx, unsigned start, unsigned count)
 
       BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
 
-      ctx->translate->run_elts8(ctx->translate, elts, push, 0, ctx->chan->cur);
+      ctx->translate->run_elts8(ctx->translate, elts, nr, 0, ctx->chan->cur);
 
       ctx->chan->cur += size;
-      count -= push;
-      elts += push;
+      count -= nr;
+      elts += nr;
 
       if (nr != push) {
+         count--;
+         elts++;
          BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
          OUT_RING  (ctx->chan, 0);
          OUT_RING  (ctx->chan, ctx->prim);
@@ -106,13 +108,15 @@ emit_vertices_i16(struct push_context *ctx, unsigned start, unsigned count)
 
       BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
 
-      ctx->translate->run_elts16(ctx->translate, elts, push, 0, ctx->chan->cur);
+      ctx->translate->run_elts16(ctx->translate, elts, nr, 0, ctx->chan->cur);
 
       ctx->chan->cur += size;
-      count -= push;
-      elts += push;
+      count -= nr;
+      elts += nr;
 
       if (nr != push) {
+         count--;
+         elts++;
          BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
          OUT_RING  (ctx->chan, 0);
          OUT_RING  (ctx->chan, ctx->prim);
@@ -137,13 +141,15 @@ emit_vertices_i32(struct push_context *ctx, unsigned start, unsigned count)
 
       BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
 
-      ctx->translate->run_elts(ctx->translate, elts, push, 0, ctx->chan->cur);
+      ctx->translate->run_elts(ctx->translate, elts, nr, 0, ctx->chan->cur);
 
       ctx->chan->cur += size;
-      count -= push;
-      elts += push;
+      count -= nr;
+      elts += nr;
 
       if (nr != push) {
+         count--;
+         elts++;
          BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
          OUT_RING  (ctx->chan, 0);
          OUT_RING  (ctx->chan, ctx->prim);
diff --git a/src/gallium/drivers/nvc0/nvc0_vbo.c b/src/gallium/drivers/nvc0/nvc0_vbo.c
index 881f0655506..fd7a7942cb8 100644
--- a/src/gallium/drivers/nvc0/nvc0_vbo.c
+++ b/src/gallium/drivers/nvc0/nvc0_vbo.c
@@ -584,6 +584,9 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
       if (info->primitive_restart) {
          BEGIN_RING(chan, RING_3D(PRIM_RESTART_INDEX), 1);
          OUT_RING  (chan, info->restart_index);
+
+         if (info->restart_index > 65535)
+            shorten = FALSE;
       }
 
       nvc0_draw_elements(nvc0, shorten,