intel/compiler: Heap-allocate temporary storage
Shaders containing software implementations of double-precision operations can be very large such that we cannot stack-allocate an array of grf_count*16. Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
parent
622d429128
commit
18b4e87370
|
@ -973,7 +973,7 @@ fs_instruction_scheduler::calculate_deps()
|
|||
* After register allocation, reg_offsets are gone and we track individual
|
||||
* GRF registers.
|
||||
*/
|
||||
schedule_node *last_grf_write[grf_count * 16];
|
||||
schedule_node **last_grf_write;
|
||||
schedule_node *last_mrf_write[BRW_MAX_MRF(v->devinfo->gen)];
|
||||
schedule_node *last_conditional_mod[8] = {};
|
||||
schedule_node *last_accumulator_write = NULL;
|
||||
|
@ -984,7 +984,7 @@ fs_instruction_scheduler::calculate_deps()
|
|||
*/
|
||||
schedule_node *last_fixed_grf_write = NULL;
|
||||
|
||||
memset(last_grf_write, 0, sizeof(last_grf_write));
|
||||
last_grf_write = (schedule_node **)calloc(sizeof(schedule_node *), grf_count * 16);
|
||||
memset(last_mrf_write, 0, sizeof(last_mrf_write));
|
||||
|
||||
/* top-to-bottom dependencies: RAW and WAW. */
|
||||
|
@ -1111,7 +1111,7 @@ fs_instruction_scheduler::calculate_deps()
|
|||
}
|
||||
|
||||
/* bottom-to-top dependencies: WAR */
|
||||
memset(last_grf_write, 0, sizeof(last_grf_write));
|
||||
memset(last_grf_write, 0, sizeof(schedule_node *) * grf_count * 16);
|
||||
memset(last_mrf_write, 0, sizeof(last_mrf_write));
|
||||
memset(last_conditional_mod, 0, sizeof(last_conditional_mod));
|
||||
last_accumulator_write = NULL;
|
||||
|
@ -1227,6 +1227,8 @@ fs_instruction_scheduler::calculate_deps()
|
|||
last_accumulator_write = n;
|
||||
}
|
||||
}
|
||||
|
||||
free(last_grf_write);
|
||||
}
|
||||
|
||||
void
|
||||
|
|
Loading…
Reference in New Issue