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-rw-r--r--src/mesa/drivers/dri/i965/brw_clip.h3
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip_line.c4
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip_tri.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip_unfilled.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_clip_util.c19
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu.h42
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c32
-rw-r--r--src/mesa/drivers/dri/i965/brw_gs_emit.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_sf_emit.c20
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_emit.cpp5
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp2
12 files changed, 76 insertions, 71 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip.h b/src/mesa/drivers/dri/i965/brw_clip.h
index f26d75d7128..5af0ad3429b 100644
--- a/src/mesa/drivers/dri/i965/brw_clip.h
+++ b/src/mesa/drivers/dri/i965/brw_clip.h
@@ -173,8 +173,7 @@ void brw_clip_init_planes( struct brw_clip_compile *c );
void brw_clip_emit_vue(struct brw_clip_compile *c,
struct brw_indirect vert,
- bool allocate,
- bool eot,
+ unsigned flags,
GLuint header);
void brw_clip_kill_thread(struct brw_clip_compile *c);
diff --git a/src/mesa/drivers/dri/i965/brw_clip_line.c b/src/mesa/drivers/dri/i965/brw_clip_line.c
index 8466b1c74c8..5238598132b 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_line.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_line.c
@@ -282,10 +282,10 @@ static void clip_and_emit_line( struct brw_clip_compile *c )
brw_clip_interp_vertex(c, newvtx0, vtx0, vtx1, c->reg.t0, false);
brw_clip_interp_vertex(c, newvtx1, vtx1, vtx0, c->reg.t1, false);
- brw_clip_emit_vue(c, newvtx0, 1, 0,
+ brw_clip_emit_vue(c, newvtx0, BRW_URB_WRITE_ALLOCATE_COMPLETE,
(_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
| URB_WRITE_PRIM_START);
- brw_clip_emit_vue(c, newvtx1, 0, 1,
+ brw_clip_emit_vue(c, newvtx1, BRW_URB_WRITE_EOT_COMPLETE,
(_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
| URB_WRITE_PRIM_END);
}
diff --git a/src/mesa/drivers/dri/i965/brw_clip_tri.c b/src/mesa/drivers/dri/i965/brw_clip_tri.c
index 1eeb99510a2..995a8909ccf 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_tri.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_tri.c
@@ -466,7 +466,7 @@ void brw_clip_tri_emit_polygon(struct brw_clip_compile *c)
brw_MOV(p, get_addr_reg(vptr), brw_address(c->reg.inlist));
brw_MOV(p, get_addr_reg(v0), deref_1uw(vptr, 0));
- brw_clip_emit_vue(c, v0, 1, 0,
+ brw_clip_emit_vue(c, v0, BRW_URB_WRITE_ALLOCATE_COMPLETE,
((_3DPRIM_TRIFAN << URB_WRITE_PRIM_TYPE_SHIFT)
| URB_WRITE_PRIM_START));
@@ -475,7 +475,7 @@ void brw_clip_tri_emit_polygon(struct brw_clip_compile *c)
brw_DO(p, BRW_EXECUTE_1);
{
- brw_clip_emit_vue(c, v0, 1, 0,
+ brw_clip_emit_vue(c, v0, BRW_URB_WRITE_ALLOCATE_COMPLETE,
(_3DPRIM_TRIFAN << URB_WRITE_PRIM_TYPE_SHIFT));
brw_ADD(p, get_addr_reg(vptr), get_addr_reg(vptr), brw_imm_uw(2));
@@ -486,7 +486,7 @@ void brw_clip_tri_emit_polygon(struct brw_clip_compile *c)
}
brw_WHILE(p);
- brw_clip_emit_vue(c, v0, 0, 1,
+ brw_clip_emit_vue(c, v0, BRW_URB_WRITE_EOT_COMPLETE,
((_3DPRIM_TRIFAN << URB_WRITE_PRIM_TYPE_SHIFT)
| URB_WRITE_PRIM_END));
}
diff --git a/src/mesa/drivers/dri/i965/brw_clip_unfilled.c b/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
index af327d68ce7..644c99aebf1 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_unfilled.c
@@ -319,10 +319,10 @@ static void emit_lines(struct brw_clip_compile *c,
brw_imm_f(0));
brw_IF(p, BRW_EXECUTE_1);
{
- brw_clip_emit_vue(c, v0, 1, 0,
+ brw_clip_emit_vue(c, v0, BRW_URB_WRITE_ALLOCATE_COMPLETE,
(_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
| URB_WRITE_PRIM_START);
- brw_clip_emit_vue(c, v1, 1, 0,
+ brw_clip_emit_vue(c, v1, BRW_URB_WRITE_ALLOCATE_COMPLETE,
(_3DPRIM_LINESTRIP << URB_WRITE_PRIM_TYPE_SHIFT)
| URB_WRITE_PRIM_END);
}
@@ -364,7 +364,7 @@ static void emit_points(struct brw_clip_compile *c,
if (do_offset)
apply_one_offset(c, v0);
- brw_clip_emit_vue(c, v0, 1, 0,
+ brw_clip_emit_vue(c, v0, BRW_URB_WRITE_ALLOCATE_COMPLETE,
(_3DPRIM_POINTLIST << URB_WRITE_PRIM_TYPE_SHIFT)
| URB_WRITE_PRIM_START | URB_WRITE_PRIM_END);
}
diff --git a/src/mesa/drivers/dri/i965/brw_clip_util.c b/src/mesa/drivers/dri/i965/brw_clip_util.c
index 62172ecf6b8..d5c50d7a890 100644
--- a/src/mesa/drivers/dri/i965/brw_clip_util.c
+++ b/src/mesa/drivers/dri/i965/brw_clip_util.c
@@ -313,15 +313,18 @@ void brw_clip_interp_vertex( struct brw_clip_compile *c,
void brw_clip_emit_vue(struct brw_clip_compile *c,
struct brw_indirect vert,
- bool allocate,
- bool eot,
+ unsigned flags,
GLuint header)
{
struct brw_compile *p = &c->func;
+ bool allocate = flags & BRW_URB_WRITE_ALLOCATE;
brw_clip_ff_sync(c);
- assert(!(allocate && eot));
+ /* Any URB entry that is allocated must subsequently be used or discarded,
+ * so it doesn't make sense to mark EOT and ALLOCATE at the same time.
+ */
+ assert(!(allocate && (flags & BRW_URB_WRITE_EOT)));
/* Copy the vertex from vertn into m1..mN+1:
*/
@@ -343,12 +346,9 @@ void brw_clip_emit_vue(struct brw_clip_compile *c,
allocate ? c->reg.R0 : retype(brw_null_reg(), BRW_REGISTER_TYPE_UD),
0,
c->reg.R0,
- allocate,
- 1, /* used */
+ flags,
c->nr_regs + 1, /* msg length */
allocate ? 1 : 0, /* response_length */
- eot, /* eot */
- 1, /* writes_complete */
0, /* urb offset */
BRW_URB_SWIZZLE_NONE);
}
@@ -367,12 +367,9 @@ void brw_clip_kill_thread(struct brw_clip_compile *c)
retype(brw_null_reg(), BRW_REGISTER_TYPE_UD),
0,
c->reg.R0,
- 0, /* allocate */
- 0, /* used */
+ BRW_URB_WRITE_UNUSED | BRW_URB_WRITE_EOT_COMPLETE,
1, /* msg len */
0, /* response len */
- 1, /* eot */
- 1, /* writes complete */
0,
BRW_URB_SWIZZLE_NONE);
}
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 0e08e89eecc..ae4cab56637 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -228,16 +228,50 @@ void brw_set_dp_write_message(struct brw_compile *p,
GLuint end_of_thread,
GLuint send_commit_msg);
+enum brw_urb_write_flags {
+ /**
+ * Causes a new URB entry to be allocated, and its address stored in the
+ * destination register (gen < 7).
+ */
+ BRW_URB_WRITE_ALLOCATE = 0x1,
+
+ /**
+ * Causes the current URB entry to be deallocated (gen < 7).
+ */
+ BRW_URB_WRITE_UNUSED = 0x2,
+
+ /**
+ * Causes the thread to terminate.
+ */
+ BRW_URB_WRITE_EOT = 0x4,
+
+ /**
+ * Indicates that the given URB entry is complete, and may be sent further
+ * down the 3D pipeline (gen < 7).
+ */
+ BRW_URB_WRITE_COMPLETE = 0x8,
+
+ /**
+ * Convenient combination of flags: end the thread while simultaneously
+ * marking the given URB entry as complete.
+ */
+ BRW_URB_WRITE_EOT_COMPLETE = BRW_URB_WRITE_EOT | BRW_URB_WRITE_COMPLETE,
+
+ /**
+ * Convenient combination of flags: mark the given URB entry as complete
+ * and simultaneously allocate a new one.
+ */
+ BRW_URB_WRITE_ALLOCATE_COMPLETE =
+ BRW_URB_WRITE_ALLOCATE | BRW_URB_WRITE_COMPLETE,
+};
+
void brw_urb_WRITE(struct brw_compile *p,
struct brw_reg dest,
GLuint msg_reg_nr,
struct brw_reg src0,
- bool allocate,
- bool used,
+ unsigned flags,
GLuint msg_length,
GLuint response_length,
- bool eot,
- bool writes_complete,
GLuint offset,
GLuint swizzle);
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 204cea2437e..622b22f7981 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -515,19 +515,17 @@ static void brw_set_ff_sync_message(struct brw_compile *p,
static void brw_set_urb_message( struct brw_compile *p,
struct brw_instruction *insn,
- bool allocate,
- bool used,
+ unsigned flags,
GLuint msg_length,
GLuint response_length,
- bool end_of_thread,
- bool complete,
GLuint offset,
GLuint swizzle_control )
{
struct brw_context *brw = p->brw;
brw_set_message_descriptor(p, insn, BRW_SFID_URB,
- msg_length, response_length, true, end_of_thread);
+ msg_length, response_length, true,
+ flags & BRW_URB_WRITE_EOT);
if (brw->gen == 7) {
insn->bits3.urb_gen7.opcode = 0; /* URB_WRITE_HWORD */
insn->bits3.urb_gen7.offset = offset;
@@ -535,21 +533,21 @@ static void brw_set_urb_message( struct brw_compile *p,
insn->bits3.urb_gen7.swizzle_control = swizzle_control;
/* per_slot_offset = 0 makes it ignore offsets in message header */
insn->bits3.urb_gen7.per_slot_offset = 0;
- insn->bits3.urb_gen7.complete = complete;
+ insn->bits3.urb_gen7.complete = flags & BRW_URB_WRITE_COMPLETE ? 1 : 0;
} else if (brw->gen >= 5) {
insn->bits3.urb_gen5.opcode = 0; /* URB_WRITE */
insn->bits3.urb_gen5.offset = offset;
insn->bits3.urb_gen5.swizzle_control = swizzle_control;
- insn->bits3.urb_gen5.allocate = allocate;
- insn->bits3.urb_gen5.used = used; /* ? */
- insn->bits3.urb_gen5.complete = complete;
+ insn->bits3.urb_gen5.allocate = flags & BRW_URB_WRITE_ALLOCATE ? 1 : 0;
+ insn->bits3.urb_gen5.used = flags & BRW_URB_WRITE_UNUSED ? 0 : 1;
+ insn->bits3.urb_gen5.complete = flags & BRW_URB_WRITE_COMPLETE ? 1 : 0;
} else {
insn->bits3.urb.opcode = 0; /* ? */
insn->bits3.urb.offset = offset;
insn->bits3.urb.swizzle_control = swizzle_control;
- insn->bits3.urb.allocate = allocate;
- insn->bits3.urb.used = used; /* ? */
- insn->bits3.urb.complete = complete;
+ insn->bits3.urb.allocate = flags & BRW_URB_WRITE_ALLOCATE ? 1 : 0;
+ insn->bits3.urb.used = flags & BRW_URB_WRITE_UNUSED ? 0 : 1;
+ insn->bits3.urb.complete = flags & BRW_URB_WRITE_COMPLETE ? 1 : 0;
}
}
@@ -2215,12 +2213,9 @@ void brw_urb_WRITE(struct brw_compile *p,
struct brw_reg dest,
GLuint msg_reg_nr,
struct brw_reg src0,
- bool allocate,
- bool used,
+ unsigned flags,
GLuint msg_length,
GLuint response_length,
- bool eot,
- bool writes_complete,
GLuint offset,
GLuint swizzle)
{
@@ -2254,12 +2249,9 @@ void brw_urb_WRITE(struct brw_compile *p,
brw_set_urb_message(p,
insn,
- allocate,
- used,
+ flags,
msg_length,
response_length,
- eot,
- writes_complete,
offset,
swizzle);
}
diff --git a/src/mesa/drivers/dri/i965/brw_gs_emit.c b/src/mesa/drivers/dri/i965/brw_gs_emit.c
index 6034a9df0b1..fff3585aec4 100644
--- a/src/mesa/drivers/dri/i965/brw_gs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_gs_emit.c
@@ -185,12 +185,10 @@ static void brw_gs_emit_vue(struct brw_gs_compile *c,
: retype(brw_null_reg(), BRW_REGISTER_TYPE_UD),
0,
c->reg.header,
- allocate,
- 1, /* used */
+ allocate ? BRW_URB_WRITE_ALLOCATE_COMPLETE
+ : BRW_URB_WRITE_EOT_COMPLETE,
c->nr_regs + 1, /* msg length */
allocate ? 1 : 0, /* response length */
- allocate ? 0 : 1, /* eot */
- 1, /* writes_complete */
0, /* urb offset */
BRW_URB_SWIZZLE_NONE);
diff --git a/src/mesa/drivers/dri/i965/brw_sf_emit.c b/src/mesa/drivers/dri/i965/brw_sf_emit.c
index 0131de57c2d..d329bef1aef 100644
--- a/src/mesa/drivers/dri/i965/brw_sf_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_sf_emit.c
@@ -491,12 +491,9 @@ void brw_emit_tri_setup(struct brw_sf_compile *c, bool allocate)
brw_null_reg(),
0,
brw_vec8_grf(0, 0), /* r0, will be copied to m0 */
- 0, /* allocate */
- 1, /* used */
+ last ? BRW_URB_WRITE_EOT_COMPLETE : 0,
4, /* msg len */
0, /* response len */
- last, /* eot */
- last, /* writes complete */
i*4, /* offset */
BRW_URB_SWIZZLE_TRANSPOSE); /* XXX: Swizzle control "SF to windower" */
}
@@ -565,12 +562,9 @@ void brw_emit_line_setup(struct brw_sf_compile *c, bool allocate)
brw_null_reg(),
0,
brw_vec8_grf(0, 0),
- 0, /* allocate */
- 1, /* used */
+ last ? BRW_URB_WRITE_EOT_COMPLETE : 0,
4, /* msg len */
0, /* response len */
- last, /* eot */
- last, /* writes complete */
i*4, /* urb destination offset */
BRW_URB_SWIZZLE_TRANSPOSE);
}
@@ -655,12 +649,9 @@ void brw_emit_point_sprite_setup(struct brw_sf_compile *c, bool allocate)
brw_null_reg(),
0,
brw_vec8_grf(0, 0),
- 0, /* allocate */
- 1, /* used */
+ last ? BRW_URB_WRITE_EOT_COMPLETE : 0,
4, /* msg len */
0, /* response len */
- last, /* eot */
- last, /* writes complete */
i*4, /* urb destination offset */
BRW_URB_SWIZZLE_TRANSPOSE);
}
@@ -715,12 +706,9 @@ void brw_emit_point_setup(struct brw_sf_compile *c, bool allocate)
brw_null_reg(),
0,
brw_vec8_grf(0, 0),
- 0, /* allocate */
- 1, /* used */
+ last ? BRW_URB_WRITE_EOT_COMPLETE : 0,
4, /* msg len */
0, /* response len */
- last, /* eot */
- last, /* writes complete */
i*4, /* urb destination offset */
BRW_URB_SWIZZLE_TRANSPOSE);
}
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 171f14dbfa7..a398f71a500 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -222,7 +222,7 @@ public:
int target; /**< MRT target. */
bool shadow_compare;
- bool eot;
+ unsigned urb_write_flags;
bool header_present;
int mlen; /**< SEND message length */
int base_mrf; /**< First MRF in the SEND message, if mlen is nonzero. */
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp b/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp
index 53b4bf2b307..89831de43f5 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp
@@ -405,12 +405,9 @@ vec4_generator::generate_urb_write(vec4_instruction *inst)
brw_null_reg(), /* dest */
inst->base_mrf, /* starting mrf reg nr */
brw_vec8_grf(0, 0), /* src */
- false, /* allocate */
- true, /* used */
+ inst->urb_write_flags,
inst->mlen,
0, /* response len */
- inst->eot, /* eot */
- inst->eot, /* writes complete */
inst->offset, /* urb destination offset */
BRW_URB_SWIZZLE_INTERLEAVE);
}
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index c3070495da1..72841e7e7fa 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -2788,7 +2788,7 @@ vec4_vs_visitor::emit_urb_write_opcode(bool complete)
}
vec4_instruction *inst = emit(VS_OPCODE_URB_WRITE);
- inst->eot = complete;
+ inst->urb_write_flags = complete ? BRW_URB_WRITE_EOT_COMPLETE : 0;
return inst;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 03:25:20 +0000