1 files changed, 15 insertions, 13 deletions

diff --git a/src/mesa/drivers/dri/tdfx/tdfx_state.c b/src/mesa/drivers/dri/tdfx/tdfx_state.c
index 3688c76a5c..591df8a905 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_state.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_state.c
@@ -38,11 +38,11 @@
  *
  */
 
-#include "mtypes.h"
-#include "colormac.h"
-#include "texformat.h"
-#include "texstore.h"
-#include "teximage.h"
+#include "main/mtypes.h"
+#include "main/colormac.h"
+#include "main/texformat.h"
+#include "main/texstore.h"
+#include "main/teximage.h"
 
 #include "swrast/swrast.h"
 #include "vbo/vbo.h"
@@ -459,7 +459,7 @@ static void tdfxUpdateStencil( GLcontext *ctx )
    }
 
    if (fxMesa->haveHwStencil) {
-      if (ctx->Stencil.Enabled) {
+      if (ctx->Stencil._Enabled) {
          fxMesa->Stencil.Function = ctx->Stencil.Function[0] - GL_NEVER + GR_CMP_NEVER;
          fxMesa->Stencil.RefValue = ctx->Stencil.Ref[0] & 0xff;
          fxMesa->Stencil.ValueMask = ctx->Stencil.ValueMask[0] & 0xff;
@@ -1032,21 +1032,23 @@ static void tdfxDDDrawBuffer( GLcontext *ctx, GLenum mode )
 
    FLUSH_BATCH( fxMesa );
 
-   /*
-    * _ColorDrawBufferMask is easier to cope with than <mode>.
-    */
-   switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) {
-   case BUFFER_BIT_FRONT_LEFT:
+   if (ctx->DrawBuffer->_NumColorDrawBuffers > 1) {
+      FALLBACK( fxMesa, TDFX_FALLBACK_DRAW_BUFFER, GL_TRUE );
+      return;
+   }
+
+   switch ( ctx->DrawBuffer->_ColorDrawBufferIndexes[0] ) {
+   case BUFFER_FRONT_LEFT:
       fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_FRONTBUFFER;
       fxMesa->new_state |= TDFX_NEW_RENDER;
       FALLBACK( fxMesa, TDFX_FALLBACK_DRAW_BUFFER, GL_FALSE );
       break;
-   case BUFFER_BIT_BACK_LEFT:
+   case BUFFER_BACK_LEFT:
       fxMesa->DrawBuffer = fxMesa->ReadBuffer = GR_BUFFER_BACKBUFFER;
       fxMesa->new_state |= TDFX_NEW_RENDER;
       FALLBACK( fxMesa, TDFX_FALLBACK_DRAW_BUFFER, GL_FALSE );
       break;
-   case 0:
+   case -1:
       FX_grColorMaskv( ctx, false4 );
       FALLBACK( fxMesa, TDFX_FALLBACK_DRAW_BUFFER, GL_FALSE );
       break;