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i965: Delete send-from-GRF only opcodes from implied_mrf_writes().

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These only exist post-Sandybridge, and always use send-from-GRF.
So inst->base_mrf will be -1, and we will have already returned 0.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Kenneth Graunke
2016-06-22 17:15:13 -07:00
parent 255cff76d9
commit 192813e50e
1 changed files with 0 additions and 19 deletions
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19
src/mesa/drivers/dri/i965/brw_fs.cpp
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@@ -979,21 +979,17 @@ fs_visitor::implied_mrf_writes(fs_inst *inst)
case FS_OPCODE_TXB:
case SHADER_OPCODE_TXD:
case SHADER_OPCODE_TXF:
case SHADER_OPCODE_TXF_LZ:
case SHADER_OPCODE_TXF_CMS:
case SHADER_OPCODE_TXF_CMS_W:
case SHADER_OPCODE_TXF_MCS:
case SHADER_OPCODE_TG4:
case SHADER_OPCODE_TG4_OFFSET:
case SHADER_OPCODE_TXL:
case SHADER_OPCODE_TXL_LZ:
case SHADER_OPCODE_TXS:
case SHADER_OPCODE_LOD:
case SHADER_OPCODE_SAMPLEINFO:
return 1;
case FS_OPCODE_FB_WRITE:
return 2;
case FS_OPCODE_GET_BUFFER_SIZE:
case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD:
case SHADER_OPCODE_GEN4_SCRATCH_READ:
return 1;
@@ -1001,21 +997,6 @@ fs_visitor::implied_mrf_writes(fs_inst *inst)
return inst->mlen;
case SHADER_OPCODE_GEN4_SCRATCH_WRITE:
return inst->mlen;
case SHADER_OPCODE_UNTYPED_ATOMIC:
case SHADER_OPCODE_UNTYPED_SURFACE_READ:
case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
case SHADER_OPCODE_TYPED_ATOMIC:
case SHADER_OPCODE_TYPED_SURFACE_READ:
case SHADER_OPCODE_TYPED_SURFACE_WRITE:
case SHADER_OPCODE_URB_WRITE_SIMD8:
case SHADER_OPCODE_URB_WRITE_SIMD8_PER_SLOT:
case SHADER_OPCODE_URB_WRITE_SIMD8_MASKED:
case SHADER_OPCODE_URB_WRITE_SIMD8_MASKED_PER_SLOT:
case FS_OPCODE_INTERPOLATE_AT_CENTROID:
case FS_OPCODE_INTERPOLATE_AT_SAMPLE:
case FS_OPCODE_INTERPOLATE_AT_SHARED_OFFSET:
case FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET:
return 0;
default:
unreachable("not reached");
}