[Mesa-dev] [PATCH 12/13] i965: Add typed surface access opcodes.

Francisco Jerez currojerez at riseup.net
Mon May 4 04:56:33 PDT 2015


"Pohjolainen, Topi" <topi.pohjolainen at intel.com> writes:

> On Mon, May 04, 2015 at 02:18:37PM +0300, Francisco Jerez wrote:
>> "Pohjolainen, Topi" <topi.pohjolainen at intel.com> writes:
>> 
>> > On Sat, Apr 25, 2015 at 01:45:36AM +0300, Francisco Jerez wrote:
>> >> "Pohjolainen, Topi" <topi.pohjolainen at intel.com> writes:
>> >> 
>> >> > On Fri, Feb 27, 2015 at 05:34:55PM +0200, Francisco Jerez wrote:
>> >> >> ---
>> >> >>  src/mesa/drivers/dri/i965/brw_defines.h            |   4 +
>> >> >>  src/mesa/drivers/dri/i965/brw_eu.h                 |  24 +++
>> >> >>  src/mesa/drivers/dri/i965/brw_eu_emit.c            | 169 +++++++++++++++++++++
>> >> >>  src/mesa/drivers/dri/i965/brw_fs.cpp               |  12 ++
>> >> >>  src/mesa/drivers/dri/i965/brw_fs_generator.cpp     |  17 +++
>> >> >>  .../drivers/dri/i965/brw_schedule_instructions.cpp |   3 +
>> >> >>  src/mesa/drivers/dri/i965/brw_shader.cpp           |   8 +
>> >> >>  src/mesa/drivers/dri/i965/brw_vec4.cpp             |   6 +
>> >> >>  src/mesa/drivers/dri/i965/brw_vec4_generator.cpp   |  18 +++
>> >> >>  9 files changed, 261 insertions(+)
>> >> >> 
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
>> >> >> index e56f49c..cf07da9 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_defines.h
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_defines.h
>> >> >> @@ -906,6 +906,10 @@ enum opcode {
>> >> >>     SHADER_OPCODE_UNTYPED_SURFACE_READ,
>> >> >>     SHADER_OPCODE_UNTYPED_SURFACE_WRITE,
>> >> >>  
>> >> >> +   SHADER_OPCODE_TYPED_ATOMIC,
>> >> >> +   SHADER_OPCODE_TYPED_SURFACE_READ,
>> >> >> +   SHADER_OPCODE_TYPED_SURFACE_WRITE,
>> >> >> +
>> >> >>     SHADER_OPCODE_GEN4_SCRATCH_READ,
>> >> >>     SHADER_OPCODE_GEN4_SCRATCH_WRITE,
>> >> >>     SHADER_OPCODE_GEN7_SCRATCH_READ,
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
>> >> >> index cad956b..ce9554b 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_eu.h
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_eu.h
>> >> >> @@ -421,6 +421,30 @@ brw_untyped_surface_write(struct brw_compile *p,
>> >> >>                            unsigned num_channels);
>> >> >>  
>> >> >>  void
>> >> >> +brw_typed_atomic(struct brw_compile *p,
>> >> >> +                 struct brw_reg dst,
>> >> >> +                 struct brw_reg payload,
>> >> >> +                 struct brw_reg surface,
>> >> >> +                 unsigned atomic_op,
>> >> >> +                 unsigned msg_length,
>> >> >> +                 bool response_expected);
>> >> >> +
>> >> >> +void
>> >> >> +brw_typed_surface_read(struct brw_compile *p,
>> >> >> +                       struct brw_reg dst,
>> >> >> +                       struct brw_reg payload,
>> >> >> +                       struct brw_reg surface,
>> >> >> +                       unsigned msg_length,
>> >> >> +                       unsigned num_channels);
>> >> >> +
>> >> >> +void
>> >> >> +brw_typed_surface_write(struct brw_compile *p,
>> >> >> +                        struct brw_reg payload,
>> >> >> +                        struct brw_reg surface,
>> >> >> +                        unsigned msg_length,
>> >> >> +                        unsigned num_channels);
>> >> >> +
>> >> >> +void
>> >> >>  brw_pixel_interpolator_query(struct brw_compile *p,
>> >> >>                               struct brw_reg dest,
>> >> >>                               struct brw_reg mrf,
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
>> >> >> index f5b8fa9..74f1fc1 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
>> >> >> @@ -2944,6 +2944,175 @@ brw_untyped_surface_write(struct brw_compile *p,
>> >> >>        p, insn, num_channels);
>> >> >>  }
>> >> >>  
>> >> >> +static void
>> >> >> +brw_set_dp_typed_atomic_message(struct brw_compile *p,
>> >> >> +                                struct brw_inst *insn,
>> >> >> +                                unsigned atomic_op,
>> >> >> +                                bool response_expected)
>> >> >> +{
>> >> >> +   const struct brw_context *brw = p->brw;
>> >> >> +   unsigned msg_control =
>> >> >> +      atomic_op | /* Atomic Operation Type: BRW_AOP_* */
>> >> >> +      (response_expected ? 1 << 5 : 0); /* Return data expected */
>> >> >> +
>> >> >> +   if (brw->gen >= 8 || brw->is_haswell) {
>> >> >> +      if (brw_inst_access_mode(brw, p->current) == BRW_ALIGN_1) {
>> >> >> +         if (brw_inst_qtr_control(brw, p->current) == GEN6_COMPRESSION_2Q)
>> >> >> +            msg_control |= 1 << 4; /* Use high 8 slots of the sample mask */
>> >> >> +
>> >> >> +         brw_inst_set_dp_msg_type(brw, insn,
>> >> >> +                                  HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP);
>> >> >> +      } else {
>> >> >> +         brw_inst_set_dp_msg_type(brw, insn,
>> >> >> +                                  HSW_DATAPORT_DC_PORT1_TYPED_ATOMIC_OP_SIMD4X2);
>> >> >> +      }
>> >> >> +
>> >> >> +   } else {
>> >> >> +      brw_inst_set_dp_msg_type(brw, insn,
>> >> >> +                               GEN7_DATAPORT_RC_TYPED_ATOMIC_OP);
>> >> >> +
>> >> >> +      if (brw_inst_qtr_control(brw, p->current) == GEN6_COMPRESSION_2Q)
>> >> >> +         msg_control |= 1 << 4; /* Use high 8 slots of the sample mask */
>> >> >> +   }
>> >> >> +
>> >> >> +   brw_inst_set_dp_msg_control(brw, insn, msg_control);
>> >> >> +}
>> >> >> +
>> >> >> +void
>> >> >> +brw_typed_atomic(struct brw_compile *p,
>> >> >> +                 struct brw_reg dst,
>> >> >> +                 struct brw_reg payload,
>> >> >> +                 struct brw_reg surface,
>> >> >> +                 unsigned atomic_op,
>> >> >> +                 unsigned msg_length,
>> >> >> +                 bool response_expected) {
>> >> >> +   const struct brw_context *brw = p->brw;
>> >> >> +   const unsigned sfid = (brw->gen >= 8 || brw->is_haswell ?
>> >> >> +                          HSW_SFID_DATAPORT_DATA_CACHE_1 :
>> >> >> +                          GEN6_SFID_DATAPORT_RENDER_CACHE);
>> >> >> +   const bool align1 = (brw_inst_access_mode(brw, p->current) == BRW_ALIGN_1);
>> >> >> +   /* Mask out unused components -- See comment in brw_untyped_atomic(). */
>> >> >> +   const unsigned mask = (align1 ? WRITEMASK_XYZW : WRITEMASK_X);
>> >> >> +   struct brw_inst *insn = brw_send_indirect_surface_message(
>> >> >> +      p, sfid, brw_writemask(dst, mask), payload, surface, msg_length,
>> >> >> +      brw_surface_payload_size(p, response_expected,
>> >> >> +                               brw->gen >= 8 || brw->is_haswell, false),
>> >> >> +      true);
>> >
>> > Did you mean to use the otherwise unneeded "align1" here instead of the
>> > hardcoded "true"? This should match the behaviour of brw_untyped_atomic() in
>> > this regard, right?
>> >
>> Nope, this is an actual asymmetry between untyped and typed surface
>> messages, the former require a header in the fragment shader only, while
>> the latter *always* require a header, that's the reason it's hardcoded
>> to true here.
>
> Right, you can drop the 'align1' variable then, it is unused.
>
It's used in the mask initializer AFAICT.

>> 
>> >> >> +
>> >> >> +   brw_set_dp_typed_atomic_message(
>> >> >> +      p, insn, atomic_op, response_expected);
>> >> >> +}
>> >> >> +
>> >> >> +static void
>> >> >> +brw_set_dp_typed_surface_read_message(struct brw_compile *p,
>> >> >> +                                      struct brw_inst *insn,
>> >> >> +                                      unsigned num_channels)
>> >> >> +{
>> >> >> +   const struct brw_context *brw = p->brw;
>> >> >> +   /* Set mask of unused channels. */
>> >> >> +   unsigned msg_control = (0xf & (0xf << num_channels));
>
> Small nit, you could use const here (like you do for everything else).
>

I didn't mark it const because it's actually modified a few lines
below. ;)

>> >> >> +
>> >> >> +   if (brw->gen >= 8 || brw->is_haswell) {
>> >> >> +      if (brw_inst_access_mode(brw, p->current) == BRW_ALIGN_1) {
>> >> >> +         if (brw_inst_qtr_control(brw, p->current) == GEN6_COMPRESSION_2Q)
>> >> >> +            msg_control |= 2 << 4; /* Use high 8 slots of the sample mask */
>> >> >> +         else
>> >> >> +            msg_control |= 1 << 4; /* Use low 8 slots of the sample mask */
>> >> >> +      }
>> >> >> +
>> >> >> +      brw_inst_set_dp_msg_type(brw, insn,
>> >> >> +                               HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_READ);
>> >> >> +   } else {
>> >> >> +      if (brw_inst_access_mode(brw, p->current) == BRW_ALIGN_1) {
>> >> >> +         if (brw_inst_qtr_control(brw, p->current) == GEN6_COMPRESSION_2Q)
>> >> >> +            msg_control |= 1 << 5; /* Use high 8 slots of the sample mask */
>> >> >> +      }
>> >> >> +
>> >> >> +      brw_inst_set_dp_msg_type(brw, insn,
>> >> >> +                               GEN7_DATAPORT_RC_TYPED_SURFACE_READ);
>> >> >> +   }
>> >> >> +
>> >> >> +   brw_inst_set_dp_msg_control(brw, insn, msg_control);
>> >> >> +}
>> >> >> +
>> >> >> +void
>> >> >> +brw_typed_surface_read(struct brw_compile *p,
>> >> >> +                       struct brw_reg dst,
>> >> >> +                       struct brw_reg payload,
>> >> >> +                       struct brw_reg surface,
>> >> >> +                       unsigned msg_length,
>> >> >> +                       unsigned num_channels)
>> >> >> +{
>> >> >> +   const struct brw_context *brw = p->brw;
>> >> >> +   const unsigned sfid = (brw->gen >= 8 || brw->is_haswell ?
>> >> >> +                          HSW_SFID_DATAPORT_DATA_CACHE_1 :
>> >> >> +                          GEN6_SFID_DATAPORT_RENDER_CACHE);
>> >> >> +    struct brw_inst *insn = brw_send_indirect_surface_message(
>> >> >
>> >> > This call doesn't exist yet in upstream but I understood from you that
>> >> > everything else up to here in this series is upstreamed. Am I missing
>> >> > something?
>> >> >
>> >> 
>> >> No, it's not upstream because it's defined in PATCH 5 you haven't sent
>> >> your R-b for AFAIK.  Other patches up to this point are reviewed indeed.
>> >
>> > Right. This looks pretty consistent with untyped. I checked the message
>> > control bits against IVB PRM and bspec, and they seem to be fine as well.
>> >
>> >> 
>> >> >> +      p, sfid, dst, payload, surface, msg_length,
>> >> >> +      brw_surface_payload_size(p, num_channels,
>> >> >> +                               brw->gen >= 8 || brw->is_haswell, false),
>> >> >> +      true);
>> >
>> > Here the same question about considering align1 mode? In
>> > brw_untyped_surface_read() we check the access mode and pass it to
>> > brw_surface_payload_size().
>> >
>> brw_untyped_surface_read() passes it as the header_present argument of
>> brw_send_indirect_surface_message().
>> 
>> Thank you Topi.
>> 
>> >> >> +
>> >> >> +   brw_set_dp_typed_surface_read_message(
>> >> >> +      p, insn, num_channels);
>> >> >> +}
>> >> >> +
>> >> >> +static void
>> >> >> +brw_set_dp_typed_surface_write_message(struct brw_compile *p,
>> >> >> +                                       struct brw_inst *insn,
>> >> >> +                                       unsigned num_channels)
>> >> >> +{
>> >> >> +   const struct brw_context *brw = p->brw;
>> >> >> +   /* Set mask of unused channels. */
>> >> >> +   unsigned msg_control = (0xf & (0xf << num_channels));
>
> Same here.
>
> Anyway:
>
> Reviewed-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
>
Thanks!

>> >> >> +
>> >> >> +   if (brw->gen >= 8 || brw->is_haswell) {
>> >> >> +      if (brw_inst_access_mode(brw, p->current) == BRW_ALIGN_1) {
>> >> >> +         if (brw_inst_qtr_control(brw, p->current) == GEN6_COMPRESSION_2Q)
>> >> >> +            msg_control |= 2 << 4; /* Use high 8 slots of the sample mask */
>> >> >> +         else
>> >> >> +            msg_control |= 1 << 4; /* Use low 8 slots of the sample mask */
>> >> >> +      }
>> >> >> +
>> >> >> +      brw_inst_set_dp_msg_type(brw, insn,
>> >> >> +                               HSW_DATAPORT_DC_PORT1_TYPED_SURFACE_WRITE);
>> >> >> +
>> >> >> +   } else {
>> >> >> +      if (brw_inst_access_mode(brw, p->current) == BRW_ALIGN_1) {
>> >> >> +         if (brw_inst_qtr_control(brw, p->current) == GEN6_COMPRESSION_2Q)
>> >> >> +            msg_control |= 1 << 5; /* Use high 8 slots of the sample mask */
>> >> >> +      }
>> >> >> +
>> >> >> +      brw_inst_set_dp_msg_type(brw, insn,
>> >> >> +                               GEN7_DATAPORT_RC_TYPED_SURFACE_WRITE);
>> >> >> +   }
>> >> >> +
>> >> >> +   brw_inst_set_dp_msg_control(brw, insn, msg_control);
>> >> >> +}
>> >> >> +
>> >> >> +void
>> >> >> +brw_typed_surface_write(struct brw_compile *p,
>> >> >> +                        struct brw_reg payload,
>> >> >> +                        struct brw_reg surface,
>> >> >> +                        unsigned msg_length,
>> >> >> +                        unsigned num_channels)
>> >> >> +{
>> >> >> +   const struct brw_context *brw = p->brw;
>> >> >> +   const unsigned sfid = (brw->gen >= 8 || brw->is_haswell ?
>> >> >> +                          HSW_SFID_DATAPORT_DATA_CACHE_1 :
>> >> >> +                          GEN6_SFID_DATAPORT_RENDER_CACHE);
>> >> >> +   const bool align1 = (brw_inst_access_mode(brw, p->current) == BRW_ALIGN_1);
>> >> >> +   /* Mask out unused components -- See comment in brw_untyped_atomic(). */
>> >> >> +   const unsigned mask = (brw->gen == 7 && !brw->is_haswell && !align1 ?
>> >> >> +                          WRITEMASK_X : WRITEMASK_XYZW);
>> >> >> +   struct brw_inst *insn = brw_send_indirect_surface_message(
>> >> >> +      p, sfid, brw_writemask(brw_null_reg(), mask),
>> >> >> +      payload, surface, msg_length, 0, true);
>> >> >> +
>> >> >> +   brw_set_dp_typed_surface_write_message(
>> >> >> +      p, insn, num_channels);
>> >> >> +}
>> >> >> +
>> >> >>  void
>> >> >>  brw_pixel_interpolator_query(struct brw_compile *p,
>> >> >>                               struct brw_reg dest,
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
>> >> >> index 6d363f1..191d787 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_fs.cpp
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
>> >> >> @@ -509,6 +509,9 @@ fs_inst::is_send_from_grf() const
>> >> >>     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:
>> >> >>        return true;
>> >> >>     case FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD:
>> >> >> @@ -933,6 +936,12 @@ fs_inst::regs_read(int arg) const
>> >> >>        return mlen;
>> >> >>     } else if (opcode == SHADER_OPCODE_UNTYPED_SURFACE_WRITE && arg == 0) {
>> >> >>        return mlen;
>> >> >> +   } else if (opcode == SHADER_OPCODE_TYPED_ATOMIC && arg == 0) {
>> >> >> +      return mlen;
>> >> >> +   } else if (opcode == SHADER_OPCODE_TYPED_SURFACE_READ && arg == 0) {
>> >> >> +      return mlen;
>> >> >> +   } else if (opcode == SHADER_OPCODE_TYPED_SURFACE_WRITE && arg == 0) {
>> >> >> +      return mlen;
>> >> >>     } else if (opcode == FS_OPCODE_INTERPOLATE_AT_PER_SLOT_OFFSET && arg == 0) {
>> >> >>        return mlen;
>> >> >>     }
>> >> >> @@ -1024,6 +1033,9 @@ fs_visitor::implied_mrf_writes(fs_inst *inst)
>> >> >>     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 FS_OPCODE_INTERPOLATE_AT_CENTROID:
>> >> >>     case FS_OPCODE_INTERPOLATE_AT_SAMPLE:
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
>> >> >> index 6e093cf..e80866b 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
>> >> >> @@ -1905,6 +1905,23 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
>> >> >>                                     inst->mlen, src[2].dw1.ud);
>> >> >>           break;
>> >> >>  
>> >> >> +      case SHADER_OPCODE_TYPED_ATOMIC:
>> >> >> +         assert(src[2].file == BRW_IMMEDIATE_VALUE);
>> >> >> +         brw_typed_atomic(p, dst, src[0], src[1],
>> >> >> +                          src[2].dw1.ud, inst->mlen, !inst->dst.is_null());
>> >> >> +         break;
>> >> >> +
>> >> >> +      case SHADER_OPCODE_TYPED_SURFACE_READ:
>> >> >> +         assert(src[2].file == BRW_IMMEDIATE_VALUE);
>> >> >> +         brw_typed_surface_read(p, dst, src[0], src[1],
>> >> >> +                                inst->mlen, src[2].dw1.ud);
>> >> >> +         break;
>> >> >> +
>> >> >> +      case SHADER_OPCODE_TYPED_SURFACE_WRITE:
>> >> >> +         assert(src[2].file == BRW_IMMEDIATE_VALUE);
>> >> >> +         brw_typed_surface_write(p, src[0], src[1], inst->mlen, src[2].dw1.ud);
>> >> >> +         break;
>> >> >> +
>> >> >>        case SHADER_OPCODE_FIND_LIVE_CHANNEL:
>> >> >>           brw_find_live_channel(p, dst);
>> >> >>           break;
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
>> >> >> index 46b635c..808d839 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
>> >> >> @@ -340,6 +340,7 @@ schedule_node::set_latency_gen7(bool is_haswell)
>> >> >>        break;
>> >> >>  
>> >> >>     case SHADER_OPCODE_UNTYPED_ATOMIC:
>> >> >> +   case SHADER_OPCODE_TYPED_ATOMIC:
>> >> >>        /* Test code:
>> >> >>         *   mov(8)    g112<1>ud       0x00000000ud       { align1 WE_all 1Q };
>> >> >>         *   mov(1)    g112.7<1>ud     g1.7<0,1,0>ud      { align1 WE_all };
>> >> >> @@ -359,6 +360,8 @@ schedule_node::set_latency_gen7(bool is_haswell)
>> >> >>  
>> >> >>     case SHADER_OPCODE_UNTYPED_SURFACE_READ:
>> >> >>     case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
>> >> >> +   case SHADER_OPCODE_TYPED_SURFACE_READ:
>> >> >> +   case SHADER_OPCODE_TYPED_SURFACE_WRITE:
>> >> >>        /* Test code:
>> >> >>         *   mov(8)    g112<1>UD       0x00000000UD       { align1 WE_all 1Q };
>> >> >>         *   mov(1)    g112.7<1>UD     g1.7<0,1,0>UD      { align1 WE_all };
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
>> >> >> index b58796d..647355d 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_shader.cpp
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
>> >> >> @@ -460,6 +460,12 @@ brw_instruction_name(enum opcode op)
>> >> >>        return "untyped_surface_read";
>> >> >>     case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
>> >> >>        return "untyped_surface_write";
>> >> >> +   case SHADER_OPCODE_TYPED_ATOMIC:
>> >> >> +      return "typed_atomic";
>> >> >> +   case SHADER_OPCODE_TYPED_SURFACE_READ:
>> >> >> +      return "typed_surface_read";
>> >> >> +   case SHADER_OPCODE_TYPED_SURFACE_WRITE:
>> >> >> +      return "typed_surface_write";
>> >> >>  
>> >> >>     case SHADER_OPCODE_LOAD_PAYLOAD:
>> >> >>        return "load_payload";
>> >> >> @@ -969,6 +975,8 @@ backend_instruction::has_side_effects() const
>> >> >>     switch (opcode) {
>> >> >>     case SHADER_OPCODE_UNTYPED_ATOMIC:
>> >> >>     case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
>> >> >> +   case SHADER_OPCODE_TYPED_ATOMIC:
>> >> >> +   case SHADER_OPCODE_TYPED_SURFACE_WRITE:
>> >> >>     case SHADER_OPCODE_URB_WRITE_SIMD8:
>> >> >>     case FS_OPCODE_FB_WRITE:
>> >> >>        return true;
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
>> >> >> index 736437f..174257b 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
>> >> >> @@ -259,6 +259,9 @@ vec4_instruction::is_send_from_grf()
>> >> >>     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:
>> >> >>        return true;
>> >> >>     default:
>> >> >>        return false;
>> >> >> @@ -276,6 +279,9 @@ vec4_instruction::regs_read(unsigned arg) const
>> >> >>     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:
>> >> >>        return arg == 0 ? mlen : 1;
>> >> >>  
>> >> >>     case VS_OPCODE_PULL_CONSTANT_LOAD_GEN7:
>> >> >> diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
>> >> >> index 4c75b95..943c92a 100644
>> >> >> --- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
>> >> >> +++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
>> >> >> @@ -1480,6 +1480,24 @@ vec4_generator::generate_code(const cfg_t *cfg)
>> >> >>                                     src[2].dw1.ud);
>> >> >>           break;
>> >> >>  
>> >> >> +      case SHADER_OPCODE_TYPED_ATOMIC:
>> >> >> +         assert(src[2].file == BRW_IMMEDIATE_VALUE);
>> >> >> +         brw_typed_atomic(p, dst, src[0], src[1], src[2].dw1.ud, inst->mlen,
>> >> >> +                          !inst->dst.is_null());
>> >> >> +         break;
>> >> >> +
>> >> >> +      case SHADER_OPCODE_TYPED_SURFACE_READ:
>> >> >> +         assert(src[2].file == BRW_IMMEDIATE_VALUE);
>> >> >> +         brw_typed_surface_read(p, dst, src[0], src[1], inst->mlen,
>> >> >> +                                src[2].dw1.ud);
>> >> >> +         break;
>> >> >> +
>> >> >> +      case SHADER_OPCODE_TYPED_SURFACE_WRITE:
>> >> >> +         assert(src[2].file == BRW_IMMEDIATE_VALUE);
>> >> >> +         brw_typed_surface_write(p, src[0], src[1], inst->mlen,
>> >> >> +                                 src[2].dw1.ud);
>> >> >> +         break;
>> >> >> +
>> >> >>        case SHADER_OPCODE_FIND_LIVE_CHANNEL:
>> >> >>           brw_find_live_channel(p, dst);
>> >> >>           break;
>> >> >> -- 
>> >> >> 2.1.3
>> >> >> 
>> >> >> _______________________________________________
>> >> >> mesa-dev mailing list
>> >> >> mesa-dev at lists.freedesktop.org
>> >> >> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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