From: Keith Whitwell <keith@tungstengraphics.com>
Date: Tue, 29 Apr 2008 19:33:37 +0000 (+0100)
Subject: gallium: add debug_print_format() make it easier to print format error messages
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9bfe1a3d505733489f7583fe603b7d192f38fa8c;p=mesa.git

gallium: add debug_print_format() make it easier to print format error messages
---

diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c
index cd612e23b34..eaf2c9bd987 100644
--- a/src/gallium/auxiliary/util/p_debug.c
+++ b/src/gallium/auxiliary/util/p_debug.c
@@ -41,6 +41,7 @@
 #include "pipe/p_compiler.h" 
 #include "pipe/p_util.h" 
 #include "pipe/p_debug.h" 
+#include "pipe/p_format.h" 
 #include "util/u_string.h" 
 
 
@@ -324,3 +325,99 @@ debug_dump_flags(const struct debug_named_value *names,
 }
 
 
+
+
+
+
+char *pf_sprint_name( char *str, enum pipe_format format )
+{
+   strcpy( str, "PIPE_FORMAT_" );
+   switch (pf_layout( format )) {
+   case PIPE_FORMAT_LAYOUT_RGBAZS:
+      {
+         pipe_format_rgbazs_t rgbazs = (pipe_format_rgbazs_t) format;
+         uint                 i;
+         uint                 scale = 1 << (pf_exp8( rgbazs ) * 3);
+
+         for (i = 0; i < 4; i++) {
+            uint  size = pf_size_xyzw( rgbazs, i );
+
+            if (size == 0) {
+               break;
+            }
+            switch (pf_swizzle_xyzw( rgbazs, i )) {
+            case PIPE_FORMAT_COMP_R:
+               strcat( str, "R" );
+               break;
+            case PIPE_FORMAT_COMP_G:
+               strcat( str, "G" );
+               break;
+            case PIPE_FORMAT_COMP_B:
+               strcat( str, "B" );
+               break;
+            case PIPE_FORMAT_COMP_A:
+               strcat( str, "A" );
+               break;
+            case PIPE_FORMAT_COMP_0:
+               strcat( str, "0" );
+               break;
+            case PIPE_FORMAT_COMP_1:
+               strcat( str, "1" );
+               break;
+            case PIPE_FORMAT_COMP_Z:
+               strcat( str, "Z" );
+               break;
+            case PIPE_FORMAT_COMP_S:
+               strcat( str, "S" );
+               break;
+            }
+            util_snprintf( &str[strlen( str )], 32, "%u", size * scale );
+         }
+         if (i != 0) {
+            strcat( str, "_" );
+         }
+         switch (pf_type( rgbazs )) {
+         case PIPE_FORMAT_TYPE_UNKNOWN:
+            strcat( str, "NONE" );
+            break;
+         case PIPE_FORMAT_TYPE_FLOAT:
+            strcat( str, "FLOAT" );
+            break;
+         case PIPE_FORMAT_TYPE_UNORM:
+            strcat( str, "UNORM" );
+            break;
+         case PIPE_FORMAT_TYPE_SNORM:
+            strcat( str, "SNORM" );
+            break;
+         case PIPE_FORMAT_TYPE_USCALED:
+            strcat( str, "USCALED" );
+            break;
+         case PIPE_FORMAT_TYPE_SSCALED:
+            strcat( str, "SSCALED" );
+            break;
+         }
+      }
+      break;
+   case PIPE_FORMAT_LAYOUT_YCBCR:
+      {
+         pipe_format_ycbcr_t  ycbcr = (pipe_format_ycbcr_t) format;
+
+         strcat( str, "YCBCR" );
+         if (pf_rev( ycbcr )) {
+            strcat( str, "_REV" );
+         }
+      }
+      break;
+   }
+   return str;
+}
+
+
+void debug_print_format(const char *msg, enum pipe_format fmt )
+{
+   char fmtstr[80];
+ 
+   pf_sprint_name(fmtstr, fmt);
+
+   debug_printf("%s: %s\n", msg, fmtstr); 
+}
diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h
index 8296f1291c9..7e26b1642a2 100644
--- a/src/gallium/auxiliary/util/u_pack_color.h
+++ b/src/gallium/auxiliary/util/u_pack_color.h
@@ -91,7 +91,8 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a,
       return;
    /* XXX lots more cases to add */
    default:
-      debug_printf("gallium: unhandled format in util_pack_color_ub()\n");
+      debug_print_format("gallium: unhandled format in util_pack_color_ub()", format);
+      assert(0);
    }
 }
  
@@ -174,7 +175,8 @@ util_pack_color(const float rgba[4], enum pipe_format format, void *dest)
       return;
    /* XXX lots more cases to add */
    default:
-      debug_printf("gallium: unhandled format in util_pack_color()\n");
+      debug_print_format("gallium: unhandled format in util_pack_color()", format);
+      assert(0);
    }
 }
  
@@ -201,7 +203,8 @@ util_pack_z(enum pipe_format format, double z)
    case PIPE_FORMAT_Z24X8_UNORM:
       return ((uint) (z * 0xffffff)) << 8;
    default:
-      debug_printf("gallium: unhandled format in util_pack_z()\n");
+      debug_print_format("gallium: unhandled format in util_pack_z()", format);
+      assert(0);
       return 0;
    }
 }
diff --git a/src/gallium/include/pipe/p_debug.h b/src/gallium/include/pipe/p_debug.h
index 235c47abacf..f87247994bf 100644
--- a/src/gallium/include/pipe/p_debug.h
+++ b/src/gallium/include/pipe/p_debug.h
@@ -103,16 +103,19 @@ debug_printf(const char *format, ...)
 #endif
 
 
+#ifdef DEBUG
 /**
  * Dump a blob in hex to the same place that debug_printf sends its
  * messages.
  */
-#ifdef DEBUG
-void debug_print_blob( const char *name,
-                       const void *blob,
-                       unsigned size );
+void debug_print_blob( const char *name, const void *blob, unsigned size );
+
+/* Print a message along with a prettified format string
+ */
+void debug_print_format(const char *msg, enum pipe_format fmt );
 #else
 #define debug_print_blob(_name, _blob, _size) ((void)0)
+#define debug_print_format(_msg, _fmt) ((void)0)
 #endif
 
 
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index 94c2eeb62bd..bc23fe142ea 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -337,88 +337,7 @@ enum pipe_format {
 /**
  * Builds pipe format name from format token.
  */
-static INLINE char *pf_sprint_name( char *str, enum pipe_format format )
-{
-   strcpy( str, "PIPE_FORMAT_" );
-   switch (pf_layout( format )) {
-   case PIPE_FORMAT_LAYOUT_RGBAZS:
-      {
-         pipe_format_rgbazs_t rgbazs = (pipe_format_rgbazs_t) format;
-         uint                 i;
-         uint                 scale = 1 << (pf_exp8( rgbazs ) * 3);
-
-         for (i = 0; i < 4; i++) {
-            uint  size = pf_size_xyzw( rgbazs, i );
-
-            if (size == 0) {
-               break;
-            }
-            switch (pf_swizzle_xyzw( rgbazs, i )) {
-            case PIPE_FORMAT_COMP_R:
-               strcat( str, "R" );
-               break;
-            case PIPE_FORMAT_COMP_G:
-               strcat( str, "G" );
-               break;
-            case PIPE_FORMAT_COMP_B:
-               strcat( str, "B" );
-               break;
-            case PIPE_FORMAT_COMP_A:
-               strcat( str, "A" );
-               break;
-            case PIPE_FORMAT_COMP_0:
-               strcat( str, "0" );
-               break;
-            case PIPE_FORMAT_COMP_1:
-               strcat( str, "1" );
-               break;
-            case PIPE_FORMAT_COMP_Z:
-               strcat( str, "Z" );
-               break;
-            case PIPE_FORMAT_COMP_S:
-               strcat( str, "S" );
-               break;
-            }
-            util_snprintf( &str[strlen( str )], 32, "%u", size * scale );
-         }
-         if (i != 0) {
-            strcat( str, "_" );
-         }
-         switch (pf_type( rgbazs )) {
-         case PIPE_FORMAT_TYPE_UNKNOWN:
-            strcat( str, "NONE" );
-            break;
-         case PIPE_FORMAT_TYPE_FLOAT:
-            strcat( str, "FLOAT" );
-            break;
-         case PIPE_FORMAT_TYPE_UNORM:
-            strcat( str, "UNORM" );
-            break;
-         case PIPE_FORMAT_TYPE_SNORM:
-            strcat( str, "SNORM" );
-            break;
-         case PIPE_FORMAT_TYPE_USCALED:
-            strcat( str, "USCALED" );
-            break;
-         case PIPE_FORMAT_TYPE_SSCALED:
-            strcat( str, "SSCALED" );
-            break;
-         }
-      }
-      break;
-   case PIPE_FORMAT_LAYOUT_YCBCR:
-      {
-         pipe_format_ycbcr_t  ycbcr = (pipe_format_ycbcr_t) format;
-
-         strcat( str, "YCBCR" );
-         if (pf_rev( ycbcr )) {
-            strcat( str, "_REV" );
-         }
-      }
-      break;
-   }
-   return str;
-}
+extern char *pf_sprint_name( char *str, enum pipe_format format );
 
 /**
  * Return bits for a particular component.