1 files changed, 37 insertions, 43 deletions

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index d6cc78e18d5..6deb823f348 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -169,6 +169,22 @@ _mesa_delete_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj )
 }
 
 
+void
+_mesa_unbind_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj )
+{
+   if (bufObj != ctx->Array.NullBufferObj) {
+      bufObj->RefCount--;
+      if (bufObj->RefCount <= 0) {
+	 ASSERT(ctx->Array.ArrayBufferObj != bufObj);
+	 ASSERT(ctx->Array.ElementArrayBufferObj != bufObj);
+	 ASSERT(ctx->Array.ArrayObj->Vertex.BufferObj != bufObj);
+	 ASSERT(ctx->Driver.DeleteBuffer);
+	 ctx->Driver.DeleteBuffer(ctx, bufObj);
+      }
+   }
+}
+
+
 /**
  * Initialize a buffer object to default values.
  */
@@ -389,21 +405,6 @@ _mesa_init_buffer_objects( GLcontext *ctx )
 
    ctx->Array.ArrayBufferObj = ctx->Array.NullBufferObj;
    ctx->Array.ElementArrayBufferObj = ctx->Array.NullBufferObj;
-
-   /* Vertex array buffers */
-   ctx->Array.Vertex.BufferObj = ctx->Array.NullBufferObj;
-   ctx->Array.Normal.BufferObj = ctx->Array.NullBufferObj;
-   ctx->Array.Color.BufferObj = ctx->Array.NullBufferObj;
-   ctx->Array.SecondaryColor.BufferObj = ctx->Array.NullBufferObj;
-   ctx->Array.FogCoord.BufferObj = ctx->Array.NullBufferObj;
-   ctx->Array.Index.BufferObj = ctx->Array.NullBufferObj;
-   for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
-      ctx->Array.TexCoord[i].BufferObj = ctx->Array.NullBufferObj;
-   }
-   ctx->Array.EdgeFlag.BufferObj = ctx->Array.NullBufferObj;
-   for (i = 0; i < VERT_ATTRIB_MAX; i++) {
-      ctx->Array.VertexAttrib[i].BufferObj = ctx->Array.NullBufferObj;
-   }
 }
 
 
@@ -585,52 +586,52 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
 
          ASSERT(bufObj->Name == ids[i]);
 
-         if (ctx->Array.Vertex.BufferObj == bufObj) {
+         if (ctx->Array.ArrayObj->Vertex.BufferObj == bufObj) {
             bufObj->RefCount--;
-            ctx->Array.Vertex.BufferObj = ctx->Array.NullBufferObj;
+            ctx->Array.ArrayObj->Vertex.BufferObj = ctx->Array.NullBufferObj;
             ctx->Array.NullBufferObj->RefCount++;
          }
-         if (ctx->Array.Normal.BufferObj == bufObj) {
+         if (ctx->Array.ArrayObj->Normal.BufferObj == bufObj) {
             bufObj->RefCount--;
-            ctx->Array.Normal.BufferObj = ctx->Array.NullBufferObj;
+            ctx->Array.ArrayObj->Normal.BufferObj = ctx->Array.NullBufferObj;
             ctx->Array.NullBufferObj->RefCount++;
          }
-         if (ctx->Array.Color.BufferObj == bufObj) {
+         if (ctx->Array.ArrayObj->Color.BufferObj == bufObj) {
             bufObj->RefCount--;
-            ctx->Array.Color.BufferObj = ctx->Array.NullBufferObj;
+            ctx->Array.ArrayObj->Color.BufferObj = ctx->Array.NullBufferObj;
             ctx->Array.NullBufferObj->RefCount++;
          }
-         if (ctx->Array.SecondaryColor.BufferObj == bufObj) {
+         if (ctx->Array.ArrayObj->SecondaryColor.BufferObj == bufObj) {
             bufObj->RefCount--;
-            ctx->Array.SecondaryColor.BufferObj = ctx->Array.NullBufferObj;
+            ctx->Array.ArrayObj->SecondaryColor.BufferObj = ctx->Array.NullBufferObj;
             ctx->Array.NullBufferObj->RefCount++;
          }
-         if (ctx->Array.FogCoord.BufferObj == bufObj) {
+         if (ctx->Array.ArrayObj->FogCoord.BufferObj == bufObj) {
             bufObj->RefCount--;
-            ctx->Array.FogCoord.BufferObj = ctx->Array.NullBufferObj;
+            ctx->Array.ArrayObj->FogCoord.BufferObj = ctx->Array.NullBufferObj;
             ctx->Array.NullBufferObj->RefCount++;
          }
-         if (ctx->Array.Index.BufferObj == bufObj) {
+         if (ctx->Array.ArrayObj->Index.BufferObj == bufObj) {
             bufObj->RefCount--;
-            ctx->Array.Index.BufferObj = ctx->Array.NullBufferObj;
+            ctx->Array.ArrayObj->Index.BufferObj = ctx->Array.NullBufferObj;
             ctx->Array.NullBufferObj->RefCount++;
          }
-         if (ctx->Array.EdgeFlag.BufferObj == bufObj) {
+         if (ctx->Array.ArrayObj->EdgeFlag.BufferObj == bufObj) {
             bufObj->RefCount--;
-            ctx->Array.EdgeFlag.BufferObj = ctx->Array.NullBufferObj;
+            ctx->Array.ArrayObj->EdgeFlag.BufferObj = ctx->Array.NullBufferObj;
             ctx->Array.NullBufferObj->RefCount++;
          }
          for (j = 0; j < MAX_TEXTURE_UNITS; j++) {
-            if (ctx->Array.TexCoord[j].BufferObj == bufObj) {
+            if (ctx->Array.ArrayObj->TexCoord[j].BufferObj == bufObj) {
                bufObj->RefCount--;
-               ctx->Array.TexCoord[j].BufferObj = ctx->Array.NullBufferObj;
+               ctx->Array.ArrayObj->TexCoord[j].BufferObj = ctx->Array.NullBufferObj;
                ctx->Array.NullBufferObj->RefCount++;
             }
          }
          for (j = 0; j < VERT_ATTRIB_MAX; j++) {
-            if (ctx->Array.VertexAttrib[j].BufferObj == bufObj) {
+            if (ctx->Array.ArrayObj->VertexAttrib[j].BufferObj == bufObj) {
                bufObj->RefCount--;
-               ctx->Array.VertexAttrib[j].BufferObj = ctx->Array.NullBufferObj;
+               ctx->Array.ArrayObj->VertexAttrib[j].BufferObj = ctx->Array.NullBufferObj;
                ctx->Array.NullBufferObj->RefCount++;
             }
          }
@@ -649,16 +650,9 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
             _mesa_BindBufferARB( GL_PIXEL_UNPACK_BUFFER_EXT, 0 );
          }
 
-         /* The ID is immediately freed for re-use */
-         _mesa_remove_buffer_object(ctx, bufObj);
-         bufObj->RefCount--;
-         if (bufObj->RefCount <= 0) {
-            ASSERT(ctx->Array.ArrayBufferObj != bufObj);
-            ASSERT(ctx->Array.ElementArrayBufferObj != bufObj);
-            ASSERT(ctx->Array.Vertex.BufferObj != bufObj);
-            ASSERT(ctx->Driver.DeleteBuffer);
-            ctx->Driver.DeleteBuffer(ctx, bufObj);
-         }
+	 /* The ID is immediately freed for re-use */
+	 _mesa_remove_buffer_object(ctx, bufObj);
+	 _mesa_unbind_buffer_object(ctx, bufObj);
       }
    }