Move fallback and other debugging under TDFX_DEBUG using the same mechanism

as other drivers.

src/mesa/drivers/dri/tdfx/tdfx_context.c

@@ -152,6 +152,15 @@ static const struct tnl_pipeline_stage *tdfx_pipeline[] = {
    0,
 };
 
+static const struct dri_debug_control debug_control[] =
+{
+    { "dri",   DEBUG_VERBOSE_DRI },
+    { "sync",  DEBUG_ALWAYS_SYNC },
+    { "api",   DEBUG_VERBOSE_API },
+    { "fall",  DEBUG_VERBOSE_FALL },
+    { NULL,    0 }
+};
+
 GLboolean tdfxCreateContext( const __GLcontextModes *mesaVis,
 			     __DRIcontextPrivate *driContextPriv,
                              void *sharedContextPrivate )
@@ -320,6 +329,10 @@ GLboolean tdfxCreateContext( const __GLcontextModes *mesaVis,
    tdfxInitVB( ctx );
    tdfxInitState( fxMesa );
 
+#if DO_DEBUG
+   TDFX_DEBUG = driParseDebugString( getenv( "TDFX_DEBUG" ), debug_control );
+#endif
+
    if (driQueryOptionb(&fxMesa->optionCache, "no_rast")) {
       fprintf(stderr, "disabling 3D acceleration\n");
       FALLBACK(fxMesa, TDFX_FALLBACK_DISABLE, 1);
@@ -534,14 +547,6 @@ tdfxInitContext( __DRIdrawablePrivate *driDrawPriv, tdfxContextPtr fxMesa )
 
    UNLOCK_HARDWARE( fxMesa );
 
-   {
-      const char *debug = getenv("LIBGL_DEBUG");
-      if (debug && strstr(debug, "fallbacks")) {
-         fxMesa->debugFallbacks = GL_TRUE;
-      }
-   }
-
-
    fxMesa->numClipRects = 0;
    fxMesa->pClipRects = NULL;
    fxMesa->scissoredClipRects = GL_FALSE;

src/mesa/drivers/dri/tdfx/tdfx_context.h

@@ -919,8 +919,6 @@ struct tdfx_context {
 
    tdfxStats stats;
 
-   GLboolean debugFallbacks;
-
    /* Configuration cache
     */
    driOptionCache optionCache;
@@ -990,7 +988,7 @@ static __inline__ GrColor_t tdfxPackColor( GLuint cpp,
   }
 }
 
-#define DO_DEBUG		0
+#define DO_DEBUG		1
 #if DO_DEBUG
 extern int TDFX_DEBUG;
 #else
@@ -999,11 +997,8 @@ extern int TDFX_DEBUG;
 
 #define DEBUG_ALWAYS_SYNC	0x01
 #define DEBUG_VERBOSE_API	0x02
-#define DEBUG_VERBOSE_MSG	0x04
-#define DEBUG_VERBOSE_LRU	0x08
-#define DEBUG_VERBOSE_DRI	0x10
-#define DEBUG_VERBOSE_IOCTL	0x20
-#define DEBUG_VERBOSE_2D	0x40
+#define DEBUG_VERBOSE_DRI	0x04
+#define DEBUG_VERBOSE_FALL	0x08
 
 /* conf */
 #define FX_COMPRESS_S3TC_AS_FXT1_HACK 1

src/mesa/drivers/dri/tdfx/tdfx_screen.c

@@ -53,15 +53,7 @@ int prevLockLine = 0;
 #endif
 
 #ifndef TDFX_DEBUG
-int TDFX_DEBUG = (0
-/*  		  | DEBUG_ALWAYS_SYNC */
-/*		  | DEBUG_VERBOSE_API */
-/*		  | DEBUG_VERBOSE_MSG */
-/*		  | DEBUG_VERBOSE_LRU */
-/*  		  | DEBUG_VERBOSE_DRI */
-/*  		  | DEBUG_VERBOSE_IOCTL */
-/*   		  | DEBUG_VERBOSE_2D */
-   );
+int TDFX_DEBUG = 0;
 #endif
 
 PUBLIC const char __driConfigOptions[] =

src/mesa/drivers/dri/tdfx/tdfx_tris.c

@@ -1213,7 +1213,7 @@ static char *fallbackStrings[] = {
    "Texture border",
    "glColorMask",
    "blend mode",
-   "line stipple"
+   "line stipple",
    "Rasterization disable"
 };
 
@@ -1242,7 +1242,7 @@ void tdfxFallback( GLcontext *ctx, GLuint bit, GLboolean mode )
 	 FLUSH_BATCH(fxMesa);
 	 _swsetup_Wakeup( ctx );
 	 fxMesa->RenderIndex = ~0;
-         if (fxMesa->debugFallbacks) {
+         if (TDFX_DEBUG & DEBUG_VERBOSE_FALL) {
             fprintf(stderr, "Tdfx begin software fallback: 0x%x %s\n",
                     bit, getFallbackString(bit));
          }
@@ -1259,7 +1259,7 @@ void tdfxFallback( GLcontext *ctx, GLuint bit, GLboolean mode )
 	 tnl->Driver.Render.BuildVertices = tdfxBuildVertices;
 	 fxMesa->new_gl_state |= (_TDFX_NEW_RENDERSTATE|
 				  _TDFX_NEW_RASTERSETUP);
-         if (fxMesa->debugFallbacks) {
+         if (TDFX_DEBUG & DEBUG_VERBOSE_FALL) {
             fprintf(stderr, "Tdfx end software fallback: 0x%x %s\n",
                     bit, getFallbackString(bit));
          }