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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-24 10:58:22 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-02-24 10:58:22 +0000 |
| commit | 135ccb2daecb7792dfb17e66ab0acb79a97f78c8 (patch) | |
| tree | 35bb39ce4e537027408d806c851e5a6b38401ca8 /src/mesa/drivers/dri | |
| parent | a2029a78c39427f9bd7e24bbe5a5ff124f9d446b (diff) | |
i965: Unmap the correct pointer after discontiguous upload
Fixes piglit/fbo-depth-sample-compare:
==14722== Invalid free() / delete / delete[]
==14722== at 0x4C240FD: free (vg_replace_malloc.c:366)
==14722== by 0x84FBBFD: intel_upload_unmap (intel_buffer_objects.c:695)
==14722== by 0x85205BC: brw_prepare_vertices (brw_draw_upload.c:457)
==14722== by 0x852F975: brw_validate_state (brw_state_upload.c:394)
==14722== by 0x851FA24: brw_draw_prims (brw_draw.c:365)
==14722== by 0x85F2221: vbo_exec_vtx_flush (vbo_exec_draw.c:389)
==14722== by 0x85EF443: vbo_exec_FlushVertices_internal (vbo_exec_api.c:543)
==14722== by 0x85EF49B: vbo_exec_FlushVertices (vbo_exec_api.c:973)
==14722== by 0x86D6A16: _mesa_set_enable (enable.c:351)
==14722== by 0x42CAD1: render_to_fbo (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare)
==14722== by 0x42CEE3: piglit_display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare)
==14722== by 0x42F508: display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare)
==14722== Address 0xc606310 is 0 bytes after a block of size 18,720 alloc'd
==14722== at 0x4C244E8: malloc (vg_replace_malloc.c:236)
==14722== by 0x85202AB: copy_array_to_vbo_array (brw_draw_upload.c:256)
==14722== by 0x85205BC: brw_prepare_vertices (brw_draw_upload.c:457)
==14722== by 0x852F975: brw_validate_state (brw_state_upload.c:394)
==14722== by 0x851FA24: brw_draw_prims (brw_draw.c:365)
==14722== by 0x85F2221: vbo_exec_vtx_flush (vbo_exec_draw.c:389)
==14722== by 0x85EF443: vbo_exec_FlushVertices_internal (vbo_exec_api.c:543)
==14722== by 0x85EF49B: vbo_exec_FlushVertices (vbo_exec_api.c:973)
==14722== by 0x86D6A16: _mesa_set_enable (enable.c:351)
==14722== by 0x42CAD1: render_to_fbo (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare)
==14722== by 0x42CEE3: piglit_display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare)
==14722== by 0x42F508: display (in /home/ickle/git/piglit/bin/fbo-depth-sample-compare)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=34604
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index 140fb4e625..4efb3cd66a 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -253,7 +253,8 @@ copy_array_to_vbo_array( struct brw_context *brw, &buffer->bo, &buffer->offset); } else { const unsigned char *src = element->glarray->Ptr; - char *dst = intel_upload_map(&brw->intel, size, dst_stride); + char *map = intel_upload_map(&brw->intel, size, dst_stride); + char *dst = map; int i; for (i = 0; i < element->count; i++) { @@ -261,7 +262,7 @@ copy_array_to_vbo_array( struct brw_context *brw, src += element->glarray->StrideB; dst += dst_stride; } - intel_upload_unmap(&brw->intel, dst, size, dst_stride, + intel_upload_unmap(&brw->intel, map, size, dst_stride, &buffer->bo, &buffer->offset); } } |