1 files changed, 22 insertions, 62 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/pb_validate.c b/src/gallium/auxiliary/pipebuffer/pb_validate.c
index 94532bb4ce..1e54fc39d4 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_validate.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_validate.c
@@ -46,16 +46,9 @@
 #define PB_VALIDATE_INITIAL_SIZE 1 /* 512 */ 
 
 
-struct pb_validate_entry
-{
-   struct pb_buffer *buf;
-   unsigned flags;
-};
-
-
 struct pb_validate
 {
-   struct pb_validate_entry *entries;
+   struct pb_buffer **buffers;
    unsigned used;
    unsigned size;
 };
@@ -63,50 +56,43 @@ struct pb_validate
 
 enum pipe_error
 pb_validate_add_buffer(struct pb_validate *vl,
-                       struct pb_buffer *buf,
-                       unsigned flags)
+                       struct pb_buffer *buf)
 {
    assert(buf);
    if(!buf)
       return PIPE_ERROR;
 
-   assert(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE);
-   assert(!(flags & ~PIPE_BUFFER_USAGE_GPU_READ_WRITE));
-   flags &= PIPE_BUFFER_USAGE_GPU_READ_WRITE;
-
    /* We only need to store one reference for each buffer, so avoid storing
-    * consecutive references for the same buffer. It might not be the most 
-    * common pattern, but it is easy to implement.
+    * consecutive references for the same buffer. It might not be the more 
+    * common pasttern, but it is easy to implement.
     */
-   if(vl->used && vl->entries[vl->used - 1].buf == buf) {
-      vl->entries[vl->used - 1].flags |= flags;
+   if(vl->used && vl->buffers[vl->used - 1] == buf) {
       return PIPE_OK;
    }
    
    /* Grow the table */
    if(vl->used == vl->size) {
       unsigned new_size;
-      struct pb_validate_entry *new_entries;
+      struct pb_buffer **new_buffers;
       
       new_size = vl->size * 2;
       if(!new_size)
 	 return PIPE_ERROR_OUT_OF_MEMORY;
 
-      new_entries = (struct pb_validate_entry *)REALLOC(vl->entries,
-                                                        vl->size*sizeof(struct pb_validate_entry),
-                                                        new_size*sizeof(struct pb_validate_entry));
-      if(!new_entries)
+      new_buffers = (struct pb_buffer **)REALLOC(vl->buffers,
+                                                 vl->size*sizeof(struct pb_buffer *),
+                                                 new_size*sizeof(struct pb_buffer *));
+      if(!new_buffers)
          return PIPE_ERROR_OUT_OF_MEMORY;
       
-      memset(new_entries + vl->size, 0, (new_size - vl->size)*sizeof(struct pb_validate_entry));
+      memset(new_buffers + vl->size, 0, (new_size - vl->size)*sizeof(struct pb_buffer *));
       
       vl->size = new_size;
-      vl->entries = new_entries;
+      vl->buffers = new_buffers;
    }
    
-   assert(!vl->entries[vl->used].buf);
-   pb_reference(&vl->entries[vl->used].buf, buf);
-   vl->entries[vl->used].flags = flags;
+   assert(!vl->buffers[vl->used]);
+   pb_reference(&vl->buffers[vl->used], buf);
    ++vl->used;
    
    return PIPE_OK;
@@ -114,36 +100,10 @@ pb_validate_add_buffer(struct pb_validate *vl,
 
 
 enum pipe_error
-pb_validate_foreach(struct pb_validate *vl,
-                    enum pipe_error (*callback)(struct pb_buffer *buf, void *data),
-                    void *data)
-{
-   unsigned i;
-   for(i = 0; i < vl->used; ++i) {
-      enum pipe_error ret;
-      ret = callback(vl->entries[i].buf, data);
-      if(ret != PIPE_OK)
-         return ret;
-   }
-   return PIPE_OK;
-}
-
-
-enum pipe_error
 pb_validate_validate(struct pb_validate *vl) 
 {
-   unsigned i;
-   
-   for(i = 0; i < vl->used; ++i) {
-      enum pipe_error ret;
-      ret = pb_validate(vl->entries[i].buf, vl, vl->entries[i].flags);
-      if(ret != PIPE_OK) {
-         while(i--)
-            pb_validate(vl->entries[i].buf, NULL, 0);
-         return ret;
-      }
-   }
-
+   /* FIXME: go through each buffer, ensure its not mapped, its address is 
+    * available -- requires a new pb_buffer interface */
    return PIPE_OK;
 }
 
@@ -154,8 +114,8 @@ pb_validate_fence(struct pb_validate *vl,
 {
    unsigned i;
    for(i = 0; i < vl->used; ++i) {
-      pb_fence(vl->entries[i].buf, fence);
-      pb_reference(&vl->entries[i].buf, NULL);
+      buffer_fence(vl->buffers[i], fence);
+      pb_reference(&vl->buffers[i], NULL);
    }
    vl->used = 0;
 }
@@ -166,8 +126,8 @@ pb_validate_destroy(struct pb_validate *vl)
 {
    unsigned i;
    for(i = 0; i < vl->used; ++i)
-      pb_reference(&vl->entries[i].buf, NULL);
-   FREE(vl->entries);
+      pb_reference(&vl->buffers[i], NULL);
+   FREE(vl->buffers);
    FREE(vl);
 }
 
@@ -182,8 +142,8 @@ pb_validate_create()
       return NULL;
    
    vl->size = PB_VALIDATE_INITIAL_SIZE;
-   vl->entries = (struct pb_validate_entry *)CALLOC(vl->size, sizeof(struct pb_validate_entry));
-   if(!vl->entries) {
+   vl->buffers = (struct pb_buffer **)CALLOC(vl->size, sizeof(struct pb_buffer *));
+   if(!vl->buffers) {
       FREE(vl);
       return NULL;
    }