diff options
| author | Brian Paul <[email protected]> | 2011-06-16 10:31:53 -0600 |
|---|---|---|
| committer | Thomas Hellstrom <[email protected]> | 2011-07-01 13:30:40 +0200 |
| commit | 762518d26a805e3d8f8af143ba71367ceb21bd2e (patch) | |
| tree | 7047195054062af2987d369e23125a900359ec99 /src/gallium/drivers/svga/svga_pipe_draw.c | |
| parent | fa4bd302122c28ee00d77dcc36723fcd31656841 (diff) | |
svga: fix incorrect user buffer size computation for instance divisor case
See preceeding commit for more info.
Diffstat (limited to 'src/gallium/drivers/svga/svga_pipe_draw.c')
| -rw-r--r-- | src/gallium/drivers/svga/svga_pipe_draw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gallium/drivers/svga/svga_pipe_draw.c b/src/gallium/drivers/svga/svga_pipe_draw.c index 78f5aa10677..358ef82db31 100644 --- a/src/gallium/drivers/svga/svga_pipe_draw.c +++ b/src/gallium/drivers/svga/svga_pipe_draw.c @@ -68,15 +68,15 @@ svga_upload_user_buffers(struct svga_context *svga, unsigned first, size; boolean flushed; unsigned instance_div = ve[i].instance_divisor; + unsigned elemSize = util_format_get_blocksize(ve->src_format); svga->dirty |= SVGA_NEW_VBUFFER; if (instance_div) { first = 0; - size = vb->stride * - (instance_count + instance_div - 1) / instance_div; + count = (instance_count + instance_div - 1) / instance_div; + size = vb->stride * (count - 1) + elemSize; } else if (vb->stride) { - uint elemSize = util_format_get_blocksize(ve->src_format); first = vb->stride * start; size = vb->stride * (count - 1) + elemSize; } else { |