diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffer_objects.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c index ea9d5a6276e..669becdab45 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c @@ -209,10 +209,23 @@ intel_bufferobj_subdata(GLcontext * ctx, memcpy((char *)intel_obj->sys_buffer + offset, data, size); else { /* Flush any existing batchbuffer that might reference this data. */ - if (drm_intel_bo_references(intel->batch->buf, intel_obj->buffer)) - intelFlush(ctx); + if (drm_intel_bo_busy(intel_obj->buffer) || + drm_intel_bo_references(intel->batch->buf, intel_obj->buffer)) { + drm_intel_bo *temp_bo; - dri_bo_subdata(intel_obj->buffer, offset, size, data); + temp_bo = drm_intel_bo_alloc(intel->bufmgr, "subdata temp", size, 64); + + drm_intel_bo_subdata(temp_bo, 0, size, data); + + intel_emit_linear_blit(intel, + intel_obj->buffer, offset, + temp_bo, 0, + size); + + drm_intel_bo_unreference(temp_bo); + } else { + dri_bo_subdata(intel_obj->buffer, offset, size, data); + } } } |