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author | José Fonseca <jfonseca@vmware.com> | 2010-04-26 14:55:16 +0100 |
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committer | José Fonseca <jfonseca@vmware.com> | 2010-04-26 16:05:06 +0100 |
commit | 2a30d3d74a0b87f8066659952628ccd072a4e2b0 (patch) | |
tree | 740c6ec4af1014ac0260f02cd5eeda8b2a9ffec1 /src/gallium/auxiliary/draw/draw_pt_fetch.c | |
parent | fc431a58dc1446383edc11aec2a0b7de5b363e5e (diff) | |
download | external_mesa3d-2a30d3d74a0b87f8066659952628ccd072a4e2b0.zip external_mesa3d-2a30d3d74a0b87f8066659952628ccd072a4e2b0.tar.gz external_mesa3d-2a30d3d74a0b87f8066659952628ccd072a4e2b0.tar.bz2 |
draw: Pass-through pipe_buffer::max_index to translate.
max_index must be observed to prevent crashes due to bad index data.
I've been using this patch for some time without regressions.
Some places, where we use internal vertex buffer, it is not entirely
clear what max_index should be, so passing just ~0 to avoid regressions
for now.
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_fetch.c')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_fetch.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c index 252be50..a134722 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c @@ -149,7 +149,8 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch, fetch->translate->set_buffer(fetch->translate, draw->pt.nr_vertex_buffers, &vh, - 0); + 0, + ~0); } } @@ -172,7 +173,8 @@ void draw_pt_fetch_run( struct pt_fetch *fetch, i, ((char *)draw->pt.user.vbuffer[i] + draw->pt.vertex_buffer[i].buffer_offset), - draw->pt.vertex_buffer[i].stride ); + draw->pt.vertex_buffer[i].stride, + draw->pt.vertex_buffer[i].max_index); } translate->run_elts( translate, @@ -198,7 +200,8 @@ void draw_pt_fetch_run_linear( struct pt_fetch *fetch, i, ((char *)draw->pt.user.vbuffer[i] + draw->pt.vertex_buffer[i].buffer_offset), - draw->pt.vertex_buffer[i].stride ); + draw->pt.vertex_buffer[i].stride, + draw->pt.vertex_buffer[i].max_index); } translate->run( translate, |