[Mesa-stable] [Mesa-dev] [PATCH] radv: make sure to init the DCC decompress compute path state

[Samuel Pitoiset]

On 6/18/19 12:05 PM, Juan A. Suarez Romero wrote:
> On Thu, 2019-06-13 at 12:44 +0200, Samuel Pitoiset wrote:
>> This fixes a segfault when forcing DCC decompressions on compute
>> because internal meta objects are not created since the on-demand
>> stuff.
>>
> Does it make sense to nominate this to stable?
No, that's useless.
>
> 	J.A.
>
>> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
>> ---
>>   src/amd/vulkan/radv_meta_fast_clear.c | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/src/amd/vulkan/radv_meta_fast_clear.c b/src/amd/vulkan/radv_meta_fast_clear.c
>> index 8f97c1a8f15..176f9803b45 100644
>> --- a/src/amd/vulkan/radv_meta_fast_clear.c
>> +++ b/src/amd/vulkan/radv_meta_fast_clear.c
>> @@ -753,6 +753,14 @@ radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
>>   	state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
>>   			     RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
>>   
>> +	if (!cmd_buffer->device->meta_state.fast_clear_flush.cmask_eliminate_pipeline) {
>> +		VkResult ret = radv_device_init_meta_fast_clear_flush_state_internal(cmd_buffer->device);
>> +		if (ret != VK_SUCCESS) {
>> +			cmd_buffer->record_result = ret;
>> +			return;
>> +		}
>> +	}
>> +
>>   	radv_meta_save(&saved_state, cmd_buffer, RADV_META_SAVE_DESCRIPTORS |
>>   	                                         RADV_META_SAVE_COMPUTE_PIPELINE);
>>