diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_batchbuffer.c | 21 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_batchbuffer.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.h | 5 |
3 files changed, 28 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c index 38cdeda8f49..2d99eeca5e0 100644 --- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c @@ -88,6 +88,27 @@ intel_batchbuffer_reset(struct intel_context *intel) } void +intel_batchbuffer_save_state(struct intel_context *intel) +{ + intel->batch.saved.used = intel->batch.used; + intel->batch.saved.reloc_count = + drm_intel_gem_bo_get_reloc_count(intel->batch.bo); +} + +void +intel_batchbuffer_reset_to_saved(struct intel_context *intel) +{ + drm_intel_gem_bo_clear_relocs(intel->batch.bo, intel->batch.saved.reloc_count); + + intel->batch.used = intel->batch.saved.used; + + /* Cached batch state is dead, since we just cleared some unknown part of the + * batchbuffer. Assume that the caller resets any other state necessary. + */ + clear_cache(intel); +} + +void intel_batchbuffer_free(struct intel_context *intel) { drm_intel_bo_unreference(intel->batch.last_bo); diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h index 0b2e5ea34da..228c32df53c 100644 --- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h +++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h @@ -12,6 +12,8 @@ void intel_batchbuffer_init(struct intel_context *intel); void intel_batchbuffer_reset(struct intel_context *intel); void intel_batchbuffer_free(struct intel_context *intel); +void intel_batchbuffer_save_state(struct intel_context *intel); +void intel_batchbuffer_reset_to_saved(struct intel_context *intel); void _intel_batchbuffer_flush(struct intel_context *intel, const char *file, int line); diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h index 938112af81d..47e53d9e38a 100644 --- a/src/mesa/drivers/dri/intel/intel_context.h +++ b/src/mesa/drivers/dri/intel/intel_context.h @@ -210,6 +210,11 @@ struct intel_context uint32_t state_batch_offset; bool is_blit; + + struct { + uint16_t used; + int reloc_count; + } saved; } batch; drm_intel_bo *first_post_swapbuffers_batch; |