diff options
| author | Eric Anholt <[email protected]> | 2012-02-21 13:17:40 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2012-02-21 13:30:50 -0800 |
| commit | ab79d2be2e1288d4044a8b4ef356991625a176f5 (patch) | |
| tree | 1cfe9c0dfc187f1db5d4c321c303558ea7b60a11 /src/mesa/drivers/dri | |
| parent | 6ca50f381c9cbc87bbb864d2710f3cfa46a95ead (diff) | |
i965/gen6: Fix near-NULL deref in setting up GS binding table for non-XFB.
Reviewed-by: Kenneth Graunke <[email protected]>
Tested-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_sol.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_sol.c b/src/mesa/drivers/dri/i965/gen6_sol.c index 191ed5bd30f..07316c869a9 100644 --- a/src/mesa/drivers/dri/i965/gen6_sol.c +++ b/src/mesa/drivers/dri/i965/gen6_sol.c @@ -87,13 +87,16 @@ brw_gs_upload_binding_table(struct brw_context *brw) /* BRW_NEW_VERTEX_PROGRAM */ const struct gl_shader_program *shaderprog = ctx->Shader.CurrentVertexProgram; - const struct gl_transform_feedback_info *linked_xfb_info = - &shaderprog->LinkedTransformFeedback; - /* Currently we only ever upload surfaces for SOL. */ - bool has_surfaces = linked_xfb_info->NumOutputs != 0; - + bool has_surfaces = false; uint32_t *bind; + if (shaderprog) { + const struct gl_transform_feedback_info *linked_xfb_info = + &shaderprog->LinkedTransformFeedback; + /* Currently we only ever upload surfaces for SOL. */ + has_surfaces = linked_xfb_info->NumOutputs != 0; + } + /* Skip making a binding table if we don't have anything to put in it. */ if (!has_surfaces) { if (brw->gs.bind_bo_offset != 0) { |