diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_batchbuffer.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.h b/src/mesa/drivers/dri/i965/intel_batchbuffer.h index 3b43ccfba13..ac8eb7dc3b0 100644 --- a/src/mesa/drivers/dri/i965/intel_batchbuffer.h +++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.h @@ -20,8 +20,14 @@ extern "C" { * - Any state emitted by vtbl->finish_batch(): * - Gen4-5 record ending occlusion query values (4 * 4 = 16 bytes) * - Disabling OA counters on Gen6+ (3 DWords = 12 bytes) + * - Ending MI_REPORT_PERF_COUNT on Gen5+, plus associated PIPE_CONTROLs: + * - Two sets of PIPE_CONTROLs, which become 3 PIPE_CONTROLs each on SNB, + * which are 4 DWords each ==> 2 * 3 * 4 * 4 = 96 bytes + * - 3 DWords for MI_REPORT_PERF_COUNT itself on Gen6+. ==> 12 bytes. + * On Ironlake, it's 6 DWords, but we have some slack due to the lack of + * Sandybridge PIPE_CONTROL madness. */ -#define BATCH_RESERVED 36 +#define BATCH_RESERVED 146 struct intel_batchbuffer; |