i965: Clarify nomenclature: vert_result -> varying

[mesa.git] / src / mesa / drivers / dri / i965 / brw_clip_unfilled.c

diff --git a/src/mesa/drivers/dri/i965/brw_clip_unfilled.c b/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
index 6ddb2d57890f4ba69da34ecd9ac84084e57c49af..e211b95ec82b62821ae92d5b8425fe752d664429 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
@@ -52,8 +52,7 @@ static void compute_tri_direction( struct brw_clip_compile *c )
    struct brw_compile *p = &c->func;
    struct brw_reg e = c->reg.tmp0;
    struct brw_reg f = c->reg.tmp1;
-   GLuint hpos_offset = brw_vert_result_to_offset(&c->vue_map,
-                                                  VERT_RESULT_HPOS);
+   GLuint hpos_offset = brw_varying_to_offset(&c->vue_map, VARYING_SLOT_POS);
    struct brw_reg v0 = byte_offset(c->reg.vertex[0], hpos_offset);
    struct brw_reg v1 = byte_offset(c->reg.vertex[1], hpos_offset);
    struct brw_reg v2 = byte_offset(c->reg.vertex[2], hpos_offset);
@@ -130,10 +129,10 @@ static void copy_bfc( struct brw_clip_compile *c )
 
    /* Do we have any colors to copy? 
     */
-   if (!(brw_clip_have_vert_result(c, VERT_RESULT_COL0) &&
-         brw_clip_have_vert_result(c, VERT_RESULT_BFC0)) &&
-       !(brw_clip_have_vert_result(c, VERT_RESULT_COL1) &&
-         brw_clip_have_vert_result(c, VERT_RESULT_BFC1)))
+   if (!(brw_clip_have_varying(c, VARYING_SLOT_COL0) &&
+         brw_clip_have_varying(c, VARYING_SLOT_BFC0)) &&
+       !(brw_clip_have_varying(c, VARYING_SLOT_COL1) &&
+         brw_clip_have_varying(c, VARYING_SLOT_BFC1)))
       return;
 
    /* In some wierd degnerate cases we can end up testing the
@@ -156,25 +155,25 @@ static void copy_bfc( struct brw_clip_compile *c )
       GLuint i;
 
       for (i = 0; i < 3; i++) {
-        if (brw_clip_have_vert_result(c, VERT_RESULT_COL0) &&
-             brw_clip_have_vert_result(c, VERT_RESULT_BFC0))
+        if (brw_clip_have_varying(c, VARYING_SLOT_COL0) &&
+             brw_clip_have_varying(c, VARYING_SLOT_BFC0))
            brw_MOV(p, 
                    byte_offset(c->reg.vertex[i],
-                                brw_vert_result_to_offset(&c->vue_map,
-                                                          VERT_RESULT_COL0)),
+                                brw_varying_to_offset(&c->vue_map,
+                                                      VARYING_SLOT_COL0)),
                    byte_offset(c->reg.vertex[i],
-                                brw_vert_result_to_offset(&c->vue_map,
-                                                          VERT_RESULT_BFC0)));
+                                brw_varying_to_offset(&c->vue_map,
+                                                      VARYING_SLOT_BFC0)));
 
-        if (brw_clip_have_vert_result(c, VERT_RESULT_COL1) &&
-             brw_clip_have_vert_result(c, VERT_RESULT_BFC1))
+        if (brw_clip_have_varying(c, VARYING_SLOT_COL1) &&
+             brw_clip_have_varying(c, VARYING_SLOT_BFC1))
            brw_MOV(p, 
                    byte_offset(c->reg.vertex[i],
-                                brw_vert_result_to_offset(&c->vue_map,
-                                                          VERT_RESULT_COL1)),
+                                brw_varying_to_offset(&c->vue_map,
+                                                      VARYING_SLOT_COL1)),
                    byte_offset(c->reg.vertex[i],
-                                brw_vert_result_to_offset(&c->vue_map,
-                                                          VERT_RESULT_BFC1)));
+                                brw_varying_to_offset(&c->vue_map,
+                                                      VARYING_SLOT_BFC1)));
       }
    }
    brw_ENDIF(p);
@@ -234,16 +233,16 @@ static void merge_edgeflags( struct brw_clip_compile *c )
       brw_set_conditionalmod(p, BRW_CONDITIONAL_EQ);
       brw_AND(p, vec1(brw_null_reg()), get_element_ud(c->reg.R0, 2), brw_imm_ud(1<<8));
       brw_MOV(p, byte_offset(c->reg.vertex[0],
-                             brw_vert_result_to_offset(&c->vue_map,
-                                                       VERT_RESULT_EDGE)),
+                             brw_varying_to_offset(&c->vue_map,
+                                                   VARYING_SLOT_EDGE)),
               brw_imm_f(0));
       brw_set_predicate_control(p, BRW_PREDICATE_NONE);
 
       brw_set_conditionalmod(p, BRW_CONDITIONAL_EQ);
       brw_AND(p, vec1(brw_null_reg()), get_element_ud(c->reg.R0, 2), brw_imm_ud(1<<9));
       brw_MOV(p, byte_offset(c->reg.vertex[2],
-                             brw_vert_result_to_offset(&c->vue_map,
-                                                       VERT_RESULT_EDGE)),
+                             brw_varying_to_offset(&c->vue_map,
+                                                   VARYING_SLOT_EDGE)),
               brw_imm_f(0));
       brw_set_predicate_control(p, BRW_PREDICATE_NONE);
    }
@@ -256,8 +255,8 @@ static void apply_one_offset( struct brw_clip_compile *c,
                          struct brw_indirect vert )
 {
    struct brw_compile *p = &c->func;
-   GLuint ndc_offset = brw_vert_result_to_offset(&c->vue_map,
-                                                 BRW_VERT_RESULT_NDC);
+   GLuint ndc_offset = brw_varying_to_offset(&c->vue_map,
+                                             BRW_VARYING_SLOT_NDC);
    struct brw_reg z = deref_1f(vert, ndc_offset +
                               2 * type_sz(BRW_REGISTER_TYPE_F));
 
@@ -270,10 +269,9 @@ static void apply_one_offset( struct brw_clip_compile *c,
  * Output clipped polygon as an unfilled primitive:
  */
 static void emit_lines(struct brw_clip_compile *c,
-                      GLboolean do_offset)
+                      bool do_offset)
 {
    struct brw_compile *p = &c->func;
-   struct brw_instruction *loop;
    struct brw_indirect v0 = brw_indirect(0, 0);
    struct brw_indirect v1 = brw_indirect(1, 0);
    struct brw_indirect v0ptr = brw_indirect(2, 0);
@@ -285,7 +283,7 @@ static void emit_lines(struct brw_clip_compile *c,
       brw_MOV(p, c->reg.loopcount, c->reg.nr_verts);
       brw_MOV(p, get_addr_reg(v0ptr), brw_address(c->reg.inlist));
 
-      loop = brw_DO(p, BRW_EXECUTE_1);
+      brw_DO(p, BRW_EXECUTE_1);
       {
         brw_MOV(p, get_addr_reg(v0), deref_1uw(v0ptr, 0));
         brw_ADD(p, get_addr_reg(v0ptr), get_addr_reg(v0ptr), brw_imm_uw(2));
@@ -295,7 +293,7 @@ static void emit_lines(struct brw_clip_compile *c,
         brw_set_conditionalmod(p, BRW_CONDITIONAL_G);
         brw_ADD(p, c->reg.loopcount, c->reg.loopcount, brw_imm_d(-1));
       }
-      brw_WHILE(p, loop);
+      brw_WHILE(p);
    }
 
    /* v1ptr = &inlist[nr_verts]
@@ -307,7 +305,7 @@ static void emit_lines(struct brw_clip_compile *c,
    brw_ADD(p, get_addr_reg(v1ptr), get_addr_reg(v1ptr), retype(c->reg.nr_verts, BRW_REGISTER_TYPE_UW));
    brw_MOV(p, deref_1uw(v1ptr, 0), deref_1uw(v0ptr, 0));
 
-   loop = brw_DO(p, BRW_EXECUTE_1);
+   brw_DO(p, BRW_EXECUTE_1);
    {
       brw_MOV(p, get_addr_reg(v0), deref_1uw(v0ptr, 0));
       brw_MOV(p, get_addr_reg(v1), deref_1uw(v0ptr, 2));
@@ -316,29 +314,32 @@ static void emit_lines(struct brw_clip_compile *c,
       /* draw edge if edgeflag != 0 */
       brw_CMP(p, 
              vec1(brw_null_reg()), BRW_CONDITIONAL_NZ, 
-             deref_1f(v0, brw_vert_result_to_offset(&c->vue_map,
-                                                     VERT_RESULT_EDGE)),
+             deref_1f(v0, brw_varying_to_offset(&c->vue_map,
+                                                 VARYING_SLOT_EDGE)),
              brw_imm_f(0));
       brw_IF(p, BRW_EXECUTE_1);
       {
-        brw_clip_emit_vue(c, v0, 1, 0, (_3DPRIM_LINESTRIP << 2) | R02_PRIM_START);
-        brw_clip_emit_vue(c, v1, 1, 0, (_3DPRIM_LINESTRIP << 2) | R02_PRIM_END);
+        brw_clip_emit_vue(c, v0, 1, 0,
+                           (_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
+                           | URB_WRITE_PRIM_START);
+        brw_clip_emit_vue(c, v1, 1, 0,
+                           (_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
+                           | URB_WRITE_PRIM_END);
       }
       brw_ENDIF(p);
 
       brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
       brw_ADD(p, c->reg.loopcount, c->reg.loopcount, brw_imm_d(-1));
    }
-   brw_WHILE(p, loop);
+   brw_WHILE(p);
 }
 
 
 
 static void emit_points(struct brw_clip_compile *c,
-                       GLboolean do_offset )
+                       bool do_offset )
 {
    struct brw_compile *p = &c->func;
-   struct brw_instruction *loop;
 
    struct brw_indirect v0 = brw_indirect(0, 0);
    struct brw_indirect v0ptr = brw_indirect(2, 0);
@@ -346,7 +347,7 @@ static void emit_points(struct brw_clip_compile *c,
    brw_MOV(p, c->reg.loopcount, c->reg.nr_verts);
    brw_MOV(p, get_addr_reg(v0ptr), brw_address(c->reg.inlist));
 
-   loop = brw_DO(p, BRW_EXECUTE_1);
+   brw_DO(p, BRW_EXECUTE_1);
    {
       brw_MOV(p, get_addr_reg(v0), deref_1uw(v0ptr, 0));
       brw_ADD(p, get_addr_reg(v0ptr), get_addr_reg(v0ptr), brw_imm_uw(2));
@@ -355,22 +356,24 @@ static void emit_points(struct brw_clip_compile *c,
        */
       brw_CMP(p, 
              vec1(brw_null_reg()), BRW_CONDITIONAL_NZ, 
-             deref_1f(v0, brw_vert_result_to_offset(&c->vue_map,
-                                                     VERT_RESULT_EDGE)),
+             deref_1f(v0, brw_varying_to_offset(&c->vue_map,
+                                                 VARYING_SLOT_EDGE)),
              brw_imm_f(0));
       brw_IF(p, BRW_EXECUTE_1);
       {
         if (do_offset)
            apply_one_offset(c, v0);
 
-        brw_clip_emit_vue(c, v0, 1, 0, (_3DPRIM_POINTLIST << 2) | R02_PRIM_START | R02_PRIM_END);
+        brw_clip_emit_vue(c, v0, 1, 0,
+                           (_3DPRIM_POINTLIST << URB_WRITE_PRIM_TYPE_SHIFT)
+                           | URB_WRITE_PRIM_START | URB_WRITE_PRIM_END);
       }
       brw_ENDIF(p);
 
       brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
       brw_ADD(p, c->reg.loopcount, c->reg.loopcount, brw_imm_d(-1));
    }
-   brw_WHILE(p, loop);
+   brw_WHILE(p);
 }
 
 
@@ -381,7 +384,7 @@ static void emit_points(struct brw_clip_compile *c,
 
 static void emit_primitives( struct brw_clip_compile *c,
                             GLuint mode, 
-                            GLboolean do_offset )
+                            bool do_offset )
 {
    switch (mode) {
    case CLIP_FILL:
@@ -469,7 +472,7 @@ void brw_emit_unfilled_clip( struct brw_clip_compile *c )
    brw_clip_tri_init_vertices(c);
    brw_clip_init_ff_sync(c);
 
-   assert(brw_clip_have_vert_result(c, VERT_RESULT_EDGE));
+   assert(brw_clip_have_varying(c, VARYING_SLOT_EDGE));
 
    if (c->key.fill_ccw == CLIP_CULL &&
        c->key.fill_cw == CLIP_CULL) {