diff options
| author | Francisco Jerez <[email protected]> | 2015-02-26 17:24:03 +0200 |
|---|---|---|
| committer | Francisco Jerez <[email protected]> | 2015-03-20 17:01:35 +0200 |
| commit | a815cd8449c207956176020e752cd0051ed842ec (patch) | |
| tree | 8478f209064fa95809a46deb862c6f88b172ae40 /src/mesa/drivers | |
| parent | a902a5d6ba921ab006496aeecab0f68bca7ffb09 (diff) | |
i965: Don't disable exec masking for sampler message sends.
This was telling the sampler to do texture fetches for *all* channels
in the non-constant surface index case, what could have reduced
throughput unnecessarily when some of the channels were disabled by
control flow.
Reviewed-by: Topi Pohjolainen <[email protected]>
Acked-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 8 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_generator.cpp | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index 25a0ea39348..260f50857b3 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -762,6 +762,8 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src brw_AND(p, addr, addr, brw_imm_ud(0x0ff)); brw_OR(p, addr, addr, temp); + brw_pop_insn_state(p); + /* dst = send(offset, a0.0 | <descriptor>) */ brw_inst *insn = brw_send_indirect_message( p, BRW_SFID_SAMPLER, dst, src, addr); @@ -775,8 +777,6 @@ fs_generator::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src simd_mode, return_format); - brw_pop_insn_state(p); - /* visitor knows more than we do about the surface limit required, * so has already done marking. */ @@ -1229,6 +1229,8 @@ fs_generator::generate_varying_pull_constant_load_gen7(fs_inst *inst, brw_set_src0(p, insn_and, vec1(retype(index, BRW_REGISTER_TYPE_UD))); brw_set_src1(p, insn_and, brw_imm_ud(0x0ff)); + brw_pop_insn_state(p); + /* dst = send(offset, a0.0 | <descriptor>) */ brw_inst *insn = brw_send_indirect_message( p, BRW_SFID_SAMPLER, retype(dst, BRW_REGISTER_TYPE_UW), @@ -1243,8 +1245,6 @@ fs_generator::generate_varying_pull_constant_load_gen7(fs_inst *inst, simd_mode, 0); - brw_pop_insn_state(p); - /* visitor knows more than we do about the surface limit required, * so has already done marking. */ diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp index 5ac0e7627c6..2bcddb16286 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp @@ -419,6 +419,8 @@ vec4_generator::generate_tex(vec4_instruction *inst, brw_AND(p, addr, addr, brw_imm_ud(0x0ff)); brw_OR(p, addr, addr, temp); + brw_pop_insn_state(p); + /* dst = send(offset, a0.0 | <descriptor>) */ brw_inst *insn = brw_send_indirect_message( p, BRW_SFID_SAMPLER, dst, src, addr); @@ -432,8 +434,6 @@ vec4_generator::generate_tex(vec4_instruction *inst, BRW_SAMPLER_SIMD_MODE_SIMD4X2, return_format); - brw_pop_insn_state(p); - /* visitor knows more than we do about the surface limit required, * so has already done marking. */ @@ -1091,6 +1091,8 @@ vec4_generator::generate_pull_constant_load_gen7(vec4_instruction *inst, brw_set_src0(p, insn_and, vec1(retype(surf_index, BRW_REGISTER_TYPE_UD))); brw_set_src1(p, insn_and, brw_imm_ud(0x0ff)); + brw_pop_insn_state(p); + /* dst = send(offset, a0.0 | <descriptor>) */ brw_inst *insn = brw_send_indirect_message( p, BRW_SFID_SAMPLER, dst, src, addr); @@ -1104,8 +1106,6 @@ vec4_generator::generate_pull_constant_load_gen7(vec4_instruction *inst, BRW_SAMPLER_SIMD_MODE_SIMD4X2, 0); - brw_pop_insn_state(p); - /* visitor knows more than we do about the surface limit required, * so has already done marking. */ |