Mesa (master): gallium: Remove loop register file.
Jose Fonseca
jrfonseca at kemper.freedesktop.org
Mon May 3 11:59:29 UTC 2010
Module: Mesa
Branch: master
Commit: d288698a76e2ad8408d303570578856a05ea96d0
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d288698a76e2ad8408d303570578856a05ea96d0
Author: José Fonseca <jfonseca at vmware.com>
Date: Mon May 3 10:53:32 2010 +0100
gallium: Remove loop register file.
It was only used for D3D's REP/END/BGNFOR/ENDFOR. D3D's aL register is
just like another address register now.
---
src/gallium/auxiliary/tgsi/tgsi_dump.c | 1 -
src/gallium/auxiliary/tgsi/tgsi_exec.c | 7 -------
src/gallium/auxiliary/tgsi/tgsi_exec.h | 4 ----
src/gallium/auxiliary/tgsi/tgsi_sanity.c | 4 ++--
src/gallium/auxiliary/tgsi/tgsi_text.c | 1 -
src/gallium/auxiliary/tgsi/tgsi_ureg.c | 22 ----------------------
src/gallium/auxiliary/tgsi/tgsi_ureg.h | 3 ---
src/gallium/drivers/i965/brw_wm_debug.c | 3 ++-
src/gallium/include/pipe/p_shader_tokens.h | 5 ++---
9 files changed, 6 insertions(+), 44 deletions(-)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index 8300020..de54a49 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -100,7 +100,6 @@ static const char *file_names[TGSI_FILE_COUNT] =
"SAMP",
"ADDR",
"IMM",
- "LOOP",
"PRED",
"SV"
};
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 82eac05..9b1ca7f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1346,13 +1346,6 @@ store_dest(struct tgsi_exec_machine *mach,
dst = &mach->Addrs[index].xyzw[chan_index];
break;
- case TGSI_FILE_LOOP:
- assert(reg->Register.Index == 0);
- assert(mach->LoopCounterStackTop > 0);
- assert(chan_index == CHAN_X);
- dst = &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[chan_index];
- break;
-
case TGSI_FILE_PREDICATE:
index = reg->Register.Index;
assert(index < TGSI_EXEC_NUM_PREDS);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index a22873e..11bbaf6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -299,10 +299,6 @@ struct tgsi_exec_machine
uint LoopLabelStack[TGSI_EXEC_MAX_LOOP_NESTING];
int LoopLabelStackTop;
- /** Loop counter stack (x = index, y = counter, z = step) */
- struct tgsi_exec_vector LoopCounterStack[TGSI_EXEC_MAX_LOOP_NESTING];
- int LoopCounterStackTop;
-
/** Loop continue mask stack (see comments in tgsi_exec.c) */
uint ContStack[TGSI_EXEC_MAX_LOOP_NESTING];
int ContStackTop;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
index 76b7564..ce0a92f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
@@ -235,8 +235,8 @@ static const char *file_names[TGSI_FILE_COUNT] =
"SAMP",
"ADDR",
"IMM",
- "LOOP",
- "PRED"
+ "PRED",
+ "SV"
};
static boolean
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 0b468a9..f3b1783 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -278,7 +278,6 @@ static const char *file_names[TGSI_FILE_COUNT] =
"SAMP",
"ADDR",
"IMM",
- "LOOP",
"PRED",
"SV"
};
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index f725405..49b854b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -74,7 +74,6 @@ struct ureg_tokens {
#define UREG_MAX_IMMEDIATE 32
#define UREG_MAX_TEMP 256
#define UREG_MAX_ADDR 2
-#define UREG_MAX_LOOP 1
#define UREG_MAX_PRED 1
struct const_decl {
@@ -151,7 +150,6 @@ struct ureg_program
unsigned nr_addrs;
unsigned nr_preds;
- unsigned nr_loops;
unsigned nr_instructions;
struct ureg_tokens domain[2];
@@ -537,19 +535,6 @@ struct ureg_dst ureg_DECL_address( struct ureg_program *ureg )
return ureg_dst_register( TGSI_FILE_ADDRESS, 0 );
}
-/* Allocate a new loop register.
- */
-struct ureg_dst
-ureg_DECL_loop(struct ureg_program *ureg)
-{
- if (ureg->nr_loops < UREG_MAX_LOOP) {
- return ureg_dst_register(TGSI_FILE_LOOP, ureg->nr_loops++);
- }
-
- assert(0);
- return ureg_dst_register(TGSI_FILE_LOOP, 0);
-}
-
/* Allocate a new predicate register.
*/
struct ureg_dst
@@ -1356,13 +1341,6 @@ static void emit_decls( struct ureg_program *ureg )
0, ureg->nr_addrs );
}
- if (ureg->nr_loops) {
- emit_decl_range(ureg,
- TGSI_FILE_LOOP,
- 0,
- ureg->nr_loops);
- }
-
if (ureg->nr_preds) {
emit_decl_range(ureg,
TGSI_FILE_PREDICATE,
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index 0130a77..f32420d 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -231,9 +231,6 @@ struct ureg_dst
ureg_DECL_address( struct ureg_program * );
struct ureg_dst
-ureg_DECL_loop( struct ureg_program * );
-
-struct ureg_dst
ureg_DECL_predicate(struct ureg_program *);
/* Supply an index to the sampler declaration as this is the hook to
diff --git a/src/gallium/drivers/i965/brw_wm_debug.c b/src/gallium/drivers/i965/brw_wm_debug.c
index 3d11fa0..e276726 100644
--- a/src/gallium/drivers/i965/brw_wm_debug.c
+++ b/src/gallium/drivers/i965/brw_wm_debug.c
@@ -202,7 +202,8 @@ static const char *file_strings[TGSI_FILE_COUNT+1] = {
"SAMPLER",
"ADDR",
"IMM",
- "LOOP",
+ "PRED",
+ "SV",
"PAYLOAD"
};
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index e21aaac..0a70237 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -73,9 +73,8 @@ enum tgsi_file_type {
TGSI_FILE_SAMPLER =5,
TGSI_FILE_ADDRESS =6,
TGSI_FILE_IMMEDIATE =7,
- TGSI_FILE_LOOP =8,
- TGSI_FILE_PREDICATE =9,
- TGSI_FILE_SYSTEM_VALUE =10,
+ TGSI_FILE_PREDICATE =8,
+ TGSI_FILE_SYSTEM_VALUE =9,
TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */
};
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