gallium: Make printing info on debug builds default off

This commit silences the printing off most of the debug information
when running debug builds. The big culprits are: the tgsi sanity checker
that gets run on all shaders on debug; all the options; and
finaly the cpu caps printer.

src/gallium/auxiliary/tgsi/tgsi_sanity.c

@@ -34,7 +34,7 @@
 #include "tgsi_iterate.h"
 
 
-DEBUG_GET_ONCE_BOOL_OPTION(print_sanity, "TGSI_PRINT_SANITY", TRUE)
+DEBUG_GET_ONCE_BOOL_OPTION(print_sanity, "TGSI_PRINT_SANITY", FALSE)
 
 
 typedef struct {

src/gallium/auxiliary/tgsi/tgsi_sanity.h

@@ -36,7 +36,7 @@ extern "C" {
 
 /* Check the given token stream for errors and common mistakes.
  * Diagnostic messages are printed out to the debug output, and is
- * controlled by the debug option TGSI_PRINT_SANITY (default true).
+ * controlled by the debug option TGSI_PRINT_SANITY (default false).
  * Returns TRUE if there are no errors, even though there could be some warnings.
  */
 boolean

src/gallium/auxiliary/util/u_cpu_detect.c

@@ -73,7 +73,7 @@
 #endif
 
 
-DEBUG_GET_ONCE_BOOL_OPTION(dump_cpu, "GALLIUM_DUMP_CPU", TRUE)
+DEBUG_GET_ONCE_BOOL_OPTION(dump_cpu, "GALLIUM_DUMP_CPU", FALSE)
 
 
 struct util_cpu_caps util_cpu_caps;

src/gallium/auxiliary/util/u_debug.c

@@ -88,7 +88,7 @@ debug_get_option_should_print(void)
     * but its cool since we set first to false
     */
    first = FALSE;
-   value = debug_get_bool_option("GALLIUM_PRINT_OPTIONS", TRUE);
+   value = debug_get_bool_option("GALLIUM_PRINT_OPTIONS", FALSE);
    /* XXX should we print this option? Currently it wont */
    return value;
 }