From bafbfb4dce7a10fe91c8e0564750e69358ac9461 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Fri, 26 Oct 2007 19:31:35 -0600
Subject: Fix up handling of immediate values for TGSI shaders.

Still disabled pending LLVM updates.
---
 src/mesa/pipe/tgsi/exec/tgsi_dump.c    |  4 ----
 src/mesa/pipe/tgsi/exec/tgsi_exec.c    | 24 ++++++++----------------
 src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c |  2 +-
 3 files changed, 9 insertions(+), 21 deletions(-)

(limited to 'src/mesa')

diff --git a/src/mesa/pipe/tgsi/exec/tgsi_dump.c b/src/mesa/pipe/tgsi/exec/tgsi_dump.c
index e7eb811d18c..f740500dec5 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_dump.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_dump.c
@@ -780,11 +780,7 @@ dump_immediate_short(
    ENM( imm->Immediate.DataType, TGSI_IMMS_SHORT );
 
    TXT( " { " );
-#if 0
    for( i = 0; i < imm->Immediate.Size - 1; i++ ) {
-#else
-   for( i = 0; i < imm->Immediate.Size; i++ ) {
-#endif
       switch( imm->Immediate.DataType ) {
       case TGSI_IMM_FLOAT32:
          FLT( imm->u.ImmediateFloat32[i].Float );
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.c b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
index 66a81b4bd83..f577f004d71 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_exec.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
@@ -170,24 +170,16 @@ tgsi_exec_prepare( struct tgsi_exec_machine *mach )
          break;
 
       case TGSI_TOKEN_TYPE_IMMEDIATE:
-#if 0
-         assert( (parse.FullToken.FullImmediate.Immediate.Size - 1) % 4 == 0 );
-         assert( mach->ImmLimit + (parse.FullToken.FullImmediate.Immediate.Size - 1) / 4 <= 256 );
+         {
+            uint size = parse.FullToken.FullImmediate.Immediate.Size - 1;
+            assert( size % 4 == 0 );
+            assert( mach->ImmLimit + size / 4 <= 256 );
 
-         for( i = 0; i < parse.FullToken.FullImmediate.Immediate.Size - 1; i++ ) {
-            mach->Imms[mach->ImmLimit + i / 4][i % 4] = parse.FullToken.FullImmediate.u.ImmediateFloat32[i].Float;
-         }
-         mach->ImmLimit += (parse.FullToken.FullImmediate.Immediate.Size - 1) / 4;
-#else
-         /* Add this immediate value (vector of 1,2,3,4 floats) to immediates array */
-         assert( parse.FullToken.FullImmediate.Immediate.Size <= 4 );
-         assert( mach->ImmLimit < TGSI_EXEC_NUM_IMMEDIATES );
-
-         for( i = 0; i < parse.FullToken.FullImmediate.Immediate.Size; i++ ) {
-            mach->Imms[mach->ImmLimit][i] = parse.FullToken.FullImmediate.u.ImmediateFloat32[i].Float;
+            for( i = 0; i < size; i++ ) {
+               mach->Imms[mach->ImmLimit + i / 4][i % 4] = parse.FullToken.FullImmediate.u.ImmediateFloat32[i].Float;
+            }
+            mach->ImmLimit += size / 4;
          }
-         mach->ImmLimit++;
-#endif
          break;
 
       case TGSI_TOKEN_TYPE_INSTRUCTION:
diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
index 6ce7ab9b71c..2c33f26d480 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
@@ -139,7 +139,7 @@ make_immediate(const float *value, uint size)
 {
    struct tgsi_full_immediate imm;
    imm.Immediate.Type = TGSI_TOKEN_TYPE_IMMEDIATE;
-   imm.Immediate.Size = size;
+   imm.Immediate.Size = 1 + size; /* one for the token itself */
    imm.Immediate.DataType = TGSI_IMM_FLOAT32;
    imm.u.ImmediateFloat32 = (struct tgsi_immediate_float32 *) value;
    return imm;
-- 
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