Mesa (master): tgsi: Add option to stop the sanity checker from printing

[Jakob Bornecrantz]

Module: Mesa
Branch: master
Commit: 9f5c1194ff0ff69be5d7641d68169b152bc6cd0a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9f5c1194ff0ff69be5d7641d68169b152bc6cd0a

Author: Jakob Bornecrantz <jakob at vmware.com>
Date:   Thu Aug  5 17:44:05 2010 -0700

tgsi: Add option to stop the sanity checker from printing

---

 src/gallium/auxiliary/tgsi/tgsi_sanity.c |   13 +++++++++++++
 src/gallium/auxiliary/tgsi/tgsi_sanity.h |    3 ++-
 2 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
index 97148db..d055011 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
@@ -33,6 +33,10 @@
 #include "tgsi_info.h"
 #include "tgsi_iterate.h"
 
+
+DEBUG_GET_ONCE_BOOL_OPTION(print_sanity, "TGSI_PRINT_SANITY", FALSE);
+
+
 typedef struct {
    uint file : 28;
    /* max 2 dimensions */
@@ -54,6 +58,8 @@ struct sanity_check_ctx
    uint errors;
    uint warnings;
    uint implied_array_size;
+
+   boolean print;
 };
 
 static INLINE unsigned
@@ -148,6 +154,9 @@ report_error(
 {
    va_list args;
 
+   if (!ctx->print)
+      return;
+
    debug_printf( "Error  : " );
    va_start( args, format );
    _debug_vprintf( format, args );
@@ -164,6 +173,9 @@ report_warning(
 {
    va_list args;
 
+   if (!ctx->print)
+      return;
+
    debug_printf( "Warning: " );
    va_start( args, format );
    _debug_vprintf( format, args );
@@ -539,6 +551,7 @@ tgsi_sanity_check(
    ctx.errors = 0;
    ctx.warnings = 0;
    ctx.implied_array_size = 0;
+   ctx.print = debug_get_option_print_sanity();
 
    if (!tgsi_iterate_shader( tokens, &ctx.iter ))
       return FALSE;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.h b/src/gallium/auxiliary/tgsi/tgsi_sanity.h
index 52263ff..46d8d18 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.h
@@ -35,7 +35,8 @@ extern "C" {
 #endif
 
 /* Check the given token stream for errors and common mistakes.
- * Diagnostic messages are printed out to the debug output.
+ * Diagnostic messages are printed out to the debug output, and is
+ * controlled by the debug option TGSI_PRINT_SANITY (default true).
  * Returns TRUE if there are no errors, even though there could be some warnings.
  */
 boolean