1 files changed, 32 insertions, 24 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index f62fc7ebfb..88131c432e 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -536,6 +536,16 @@ brw_set_dp_read_message(struct brw_context *brw,
        insn->bits3.dp_read_gen5.end_of_thread = 0;
        insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_DATAPORT_READ;
        insn->bits2.send_gen5.end_of_thread = 0;
+   } else if (intel->is_g4x) {
+       insn->bits3.dp_read_g4x.binding_table_index = binding_table_index; /*0:7*/
+       insn->bits3.dp_read_g4x.msg_control = msg_control;  /*8:10*/
+       insn->bits3.dp_read_g4x.msg_type = msg_type;  /*11:13*/
+       insn->bits3.dp_read_g4x.target_cache = target_cache;  /*14:15*/
+       insn->bits3.dp_read_g4x.response_length = response_length;  /*16:19*/
+       insn->bits3.dp_read_g4x.msg_length = msg_length;  /*20:23*/
+       insn->bits3.dp_read_g4x.msg_target = BRW_MESSAGE_TARGET_DATAPORT_READ; /*24:27*/
+       insn->bits3.dp_read_g4x.pad1 = 0;
+       insn->bits3.dp_read_g4x.end_of_thread = 0;
    } else {
        insn->bits3.dp_read.binding_table_index = binding_table_index; /*0:7*/
        insn->bits3.dp_read.msg_control = msg_control;  /*8:11*/
@@ -1708,29 +1718,22 @@ void brw_dp_READ_4_vs(struct brw_compile *p,
                       GLuint location,
                       GLuint bind_table_index)
 {
+   struct intel_context *intel = &p->brw->intel;
    struct brw_instruction *insn;
    GLuint msg_reg_nr = 1;
-   struct brw_reg b;
 
-   /*
-   printf("vs const read msg, location %u, msg_reg_nr %d\n",
-          location, msg_reg_nr);
-   */
+   if (intel->gen >= 6)
+      location /= 16;
 
    /* Setup MRF[1] with location/offset into const buffer */
    brw_push_insn_state(p);
+   brw_set_access_mode(p, BRW_ALIGN_1);
    brw_set_compression_control(p, BRW_COMPRESSION_NONE);
    brw_set_mask_control(p, BRW_MASK_DISABLE);
    brw_set_predicate_control(p, BRW_PREDICATE_NONE);
-
-   /* XXX I think we're setting all the dwords of MRF[1] to 'location'.
-    * when the docs say only dword[2] should be set.  Hmmm.  But it works.
-    */
-   b = brw_message_reg(msg_reg_nr);
-   b = retype(b, BRW_REGISTER_TYPE_UD);
-   /*b = get_element_ud(b, 2);*/
-   brw_MOV(p, b, brw_imm_ud(location));
-
+   brw_MOV(p, retype(brw_vec1_reg(BRW_MESSAGE_REGISTER_FILE, msg_reg_nr, 2),
+		     BRW_REGISTER_TYPE_UD),
+	   brw_imm_ud(location));
    brw_pop_insn_state(p);
 
    insn = next_insn(p, BRW_OPCODE_SEND);
@@ -1741,7 +1744,11 @@ void brw_dp_READ_4_vs(struct brw_compile *p,
    insn->header.mask_control = BRW_MASK_DISABLE;
 
    brw_set_dest(p, insn, dest);
-   brw_set_src0(insn, brw_null_reg());
+   if (intel->gen >= 6) {
+      brw_set_src0(insn, brw_message_reg(msg_reg_nr));
+   } else {
+      brw_set_src0(insn, brw_null_reg());
+   }
 
    brw_set_dp_read_message(p->brw,
 			   insn,
@@ -1768,6 +1775,7 @@ void brw_dp_READ_4_vs_relative(struct brw_compile *p,
 
    /* Setup MRF[1] with offset into const buffer */
    brw_push_insn_state(p);
+   brw_set_access_mode(p, BRW_ALIGN_1);
    brw_set_compression_control(p, BRW_COMPRESSION_NONE);
    brw_set_mask_control(p, BRW_MASK_DISABLE);
    brw_set_predicate_control(p, BRW_PREDICATE_NONE);
@@ -1775,7 +1783,7 @@ void brw_dp_READ_4_vs_relative(struct brw_compile *p,
    /* M1.0 is block offset 0, M1.4 is block offset 1, all other
     * fields ignored.
     */
-   brw_ADD(p, retype(brw_message_reg(1), BRW_REGISTER_TYPE_UD),
+   brw_ADD(p, retype(brw_message_reg(1), BRW_REGISTER_TYPE_D),
 	   addr_reg, brw_imm_d(offset));
    brw_pop_insn_state(p);
 
@@ -1816,12 +1824,12 @@ void brw_fb_WRITE(struct brw_compile *p,
                   GLuint binding_table_index,
                   GLuint msg_length,
                   GLuint response_length,
-                  GLboolean eot)
+                  GLboolean eot,
+                  GLboolean header_present)
 {
    struct intel_context *intel = &p->brw->intel;
    struct brw_instruction *insn;
    GLuint msg_control, msg_type;
-   GLboolean header_present = GL_TRUE;
 
    if (intel->gen >= 6 && binding_table_index == 0) {
       insn = next_insn(p, BRW_OPCODE_SENDC);
@@ -1833,9 +1841,6 @@ void brw_fb_WRITE(struct brw_compile *p,
    insn->header.compression_control = BRW_COMPRESSION_NONE;
 
    if (intel->gen >= 6) {
-      if (msg_length == 4)
-	 header_present = GL_FALSE;
-
        /* headerless version, just submit color payload */
        src0 = brw_message_reg(msg_reg_nr);
 
@@ -1940,7 +1945,8 @@ void brw_SAMPLE(struct brw_compile *p,
 	 brw_set_compression_control(p, BRW_COMPRESSION_NONE);
 	 brw_set_mask_control(p, BRW_MASK_DISABLE);
 
-	 brw_MOV(p, m1, brw_vec8_grf(0,0));	 
+	 brw_MOV(p, retype(m1, BRW_REGISTER_TYPE_UD),
+		 retype(brw_vec8_grf(0,0), BRW_REGISTER_TYPE_UD));
   	 brw_MOV(p, get_element_ud(m1, 2), brw_imm_ud(newmask << 12)); 
 
 	 brw_pop_insn_state(p);
@@ -2001,7 +2007,8 @@ void brw_SAMPLE(struct brw_compile *p,
        */
       brw_push_insn_state(p);
       brw_set_compression_control(p, BRW_COMPRESSION_NONE);
-      brw_MOV(p, reg, reg);	      
+      brw_MOV(p, retype(reg, BRW_REGISTER_TYPE_UD),
+	      retype(reg, BRW_REGISTER_TYPE_UD));
       brw_pop_insn_state(p);
    }
 
@@ -2033,7 +2040,8 @@ void brw_urb_WRITE(struct brw_compile *p,
    if (intel->gen >= 6) {
       brw_push_insn_state(p);
       brw_set_mask_control( p, BRW_MASK_DISABLE );
-      brw_MOV(p, brw_message_reg(msg_reg_nr), src0);
+      brw_MOV(p, retype(brw_message_reg(msg_reg_nr), BRW_REGISTER_TYPE_UD),
+	      retype(src0, BRW_REGISTER_TYPE_UD));
       brw_pop_insn_state(p);
       src0 = brw_message_reg(msg_reg_nr);
    }