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-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_vbuf.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_emit.c7
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_emit.c6
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c6
4 files changed, 12 insertions, 9 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
index b083411458..ffeeeb6ede 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
@@ -341,7 +341,7 @@ vbuf_flush_vertices( struct vbuf_stage *vbuf )
{
if(vbuf->vertices) {
- vbuf->render->unmap_vertices( vbuf->render, 0, vbuf->nr_vertices );
+ vbuf->render->unmap_vertices( vbuf->render, 0, vbuf->nr_vertices - 1 );
if (vbuf->nr_indices)
{
diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c
index 8a6e01809e..064e16c295 100644
--- a/src/gallium/auxiliary/draw/draw_pt_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_emit.c
@@ -165,6 +165,9 @@ void draw_pt_emit( struct pt_emit *emit,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (vertex_count == 0)
+ return;
+
if (vertex_count >= UNDEFINED_VERTEX_ID) {
assert(0);
return;
@@ -205,7 +208,7 @@ void draw_pt_emit( struct pt_emit *emit,
render->unmap_vertices( render,
0,
- vertex_count );
+ vertex_count - 1 );
render->draw(render,
elts,
@@ -272,7 +275,7 @@ void draw_pt_emit_linear(struct pt_emit *emit,
}
}
- render->unmap_vertices( render, 0, count );
+ render->unmap_vertices( render, 0, count - 1 );
render->draw_arrays(render, 0, count);
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index c71228a71c..6b7d02a19b 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -263,7 +263,7 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
draw->render->unmap_vertices( draw->render,
0,
- (ushort)fetch_count );
+ (ushort)(fetch_count - 1) );
/* XXX: Draw arrays path to avoid re-emitting index list again and
* again.
@@ -319,7 +319,7 @@ static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
}
}
- draw->render->unmap_vertices( draw->render, 0, count );
+ draw->render->unmap_vertices( draw->render, 0, count - 1 );
/* XXX: Draw arrays path to avoid re-emitting index list again and
* again.
@@ -370,7 +370,7 @@ static boolean fetch_emit_run_linear_elts( struct draw_pt_middle_end *middle,
count,
hw_verts );
- draw->render->unmap_vertices( draw->render, 0, (ushort)count );
+ draw->render->unmap_vertices( draw->render, 0, (ushort)(count - 1) );
/* XXX: Draw arrays path to avoid re-emitting index list again and
* again.
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
index 183ce1a833..cd9cd4b53f 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
@@ -267,7 +267,7 @@ static void fse_run_linear( struct draw_pt_middle_end *middle,
}
}
- draw->render->unmap_vertices( draw->render, 0, (ushort)count );
+ draw->render->unmap_vertices( draw->render, 0, (ushort)(count - 1) );
/* Draw arrays path to avoid re-emitting index list again and
* again.
@@ -333,7 +333,7 @@ fse_run(struct draw_pt_middle_end *middle,
}
}
- draw->render->unmap_vertices( draw->render, 0, (ushort)fetch_count );
+ draw->render->unmap_vertices( draw->render, 0, (ushort)(fetch_count - 1) );
draw->render->draw( draw->render,
draw_elts,
@@ -390,7 +390,7 @@ static boolean fse_run_linear_elts( struct draw_pt_middle_end *middle,
draw_count );
- draw->render->unmap_vertices( draw->render, 0, (ushort) count );
+ draw->render->unmap_vertices( draw->render, 0, (ushort)(count - 1) );
draw->render->release_vertices( draw->render );