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.

diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index 830002001897eb40227b45f4b0ebf0fb9a236812..de54a49ec2963fd3dbeb68f9b8b4a1a12b6b3c59 100644 (file)
--- 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 82eac05dc4de0fff399cb591a35b8180b2835529..9b1ca7fa8518c068f8db4d209a4484edb09afc95 100644 (file)
--- 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 a22873e4c2bb0fc2a194c29229817539426aac21..11bbaf6722eee245027bac0004c226969323247b 100644 (file)
--- 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 76b7564cc3666287a18e30e6d1224a3e99a49d9f..ce0a92f7fb36710f6e0a2fca286be36947e8b0b9 100644 (file)
--- 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 0b468a9184e0eb8251d36187bce799dc31109dfd..f3b17833b5439911d649c7d64706d9149ca41fe1 100644 (file)
--- 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 f725405ade1945b66f2fe001c85eeb9b57dd3d70..49b854b12341dcdd06848e83c0ea68e7b5675856 100644 (file)
--- 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 0130a77aadb4a4fac0782403a96f223f9d90fed4..f32420dd872e1752cc9d0ec9425c374ce99cd70c 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -230,9 +230,6 @@ ureg_release_temporary( struct ureg_program *ureg,
 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 *);
 

diff --git a/src/gallium/drivers/i965/brw_wm_debug.c b/src/gallium/drivers/i965/brw_wm_debug.c
index 3d11fa074cccd43154b63c718d24c842729aa4ab..e2767264e7e286bc50f876b9fcb0ce52a5402e95 100644 (file)
--- 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 e21aaacc18a3d4b4578640203ccff7fd2cb66540..0a70237f260b4ab7d367e885beecdd19591bc624 100644 (file)
--- 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 */
 };