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

Pohjolainen, Topi topi.pohjolainen at intel.com
Mon May 4 04:50:45 PDT 2015


On Mon, May 04, 2015 at 02:47:33PM +0300, Pohjolainen, Topi wrote:
> 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);

And just noticed that you can drop () also here.

> > >> >> +   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.

I take it back, it is needed.

> 
> > 
> > >> >> +
> > >> >> +   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).
> 
> > >> >> +
> > >> >> +   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>
> 
> > >> >> +
> > >> >> +   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
> 
> 
> 
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev


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