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vk/batch_chain: Decrement num_relocs instead of incrementing it

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This commit is contained in:
Jason Ekstrand 2015-07-31 09:11:47 -07:00
parent 220a01d525
commit 1f49a7d9fc
1 changed files with 9 additions and 1 deletions
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10
src/vulkan/anv_batch_chain.c
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@ -720,7 +720,15 @@ anv_cmd_buffer_add_secondary(struct anv_cmd_buffer *primary,
.AddressSpaceIndicator = ASI_PPGTT,
.BatchBufferStartAddress = { &this_bbo->bo, offset },
};
last_bbo->relocs.num_relocs++;
/* The pack function below is going to insert a relocation. In order
* to allow us to splice this secondary into a primary multiple
* times, we can't have relocations from previous splices in this
* splice. In order to deal with this, we simply decrement the
* relocation count prior to inserting the next one. In order to
* handle the base case, num_relocs was artificially incremented in
* end_batch_buffer().
*/
last_bbo->relocs.num_relocs--;
GEN8_MI_BATCH_BUFFER_START_pack(&secondary->batch,
last_bbo->bo.map + last_bbo->length,
&ret);