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i965: Add ARB_fragment_shader_interlock support.

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Adds suppport for ARB_fragment_shader_interlock. We achieve
the interlock and fragment ordering by issuing a memory fence
via sendc.

Signed-off-by: Plamena Manolova <plamena.manolova@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Plamena Manolova
2018-04-27 15:06:56 +01:00
parent 60e843c4d5
commit 939312702e
10 changed files with 37 additions and 8 deletions
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src/intel/compiler/brw_vec4_generator.cpp
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@@ -1904,7 +1904,7 @@ generate_code(struct brw_codegen *p,
break;
case SHADER_OPCODE_MEMORY_FENCE:
brw_memory_fence(p, dst);
brw_memory_fence(p, dst, BRW_OPCODE_SEND);
break;
case SHADER_OPCODE_FIND_LIVE_CHANNEL: {