1 files changed, 134 insertions, 122 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_upload_mgr.h b/mesalib/src/gallium/auxiliary/util/u_upload_mgr.h
index ed13fbe82..989151398 100644
--- a/mesalib/src/gallium/auxiliary/util/u_upload_mgr.h
+++ b/mesalib/src/gallium/auxiliary/util/u_upload_mgr.h
@@ -1,122 +1,134 @@
-/**************************************************************************
- * 
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-/* Helper utility for uploading user buffers & other data, and
- * coalescing small buffers into larger ones.
- */
-
-#ifndef U_UPLOAD_MGR_H
-#define U_UPLOAD_MGR_H
-
-#include "pipe/p_compiler.h"
-
-struct pipe_context;
-struct pipe_resource;
-
-
-/**
- * Create the upload manager.
- *
- * \param pipe          Pipe driver.
- * \param default_size  Minimum size of the upload buffer, in bytes.
- * \param alignment     Alignment of each suballocation in the upload buffer.
- * \param bind          Bitmask of PIPE_BIND_* flags.
- */
-struct u_upload_mgr *u_upload_create( struct pipe_context *pipe,
-                                      unsigned default_size,
-                                      unsigned alignment,
-                                      unsigned bind );
-
-/**
- * Destroy the upload manager.
- */
-void u_upload_destroy( struct u_upload_mgr *upload );
-
-/* Unmap and release old buffer.
- * 
- * This must usually be called prior to firing the command stream
- * which references the upload buffer, as many memory managers either
- * don't like firing a mapped buffer or cause subsequent maps of a
- * fired buffer to wait.  For now, it's easiest just to grab a new
- * buffer.
- */
-void u_upload_flush( struct u_upload_mgr *upload );
-
-/**
- * Sub-allocate new memory from the upload buffer.
- *
- * \param upload           Upload manager
- * \param min_out_offset   Minimum offset that should be returned in out_offset.
- * \param size             Size of the allocation.
- * \param out_offset       Pointer to where the new buffer offset will be returned.
- * \param outbuf           Pointer to where the upload buffer will be returned.
- * \param flushed          Whether the upload buffer was flushed.
- * \param ptr              Pointer to the allocated memory that is returned.
- */
-enum pipe_error u_upload_alloc( struct u_upload_mgr *upload,
-                                unsigned min_out_offset,
-                                unsigned size,
-                                unsigned *out_offset,
-                                struct pipe_resource **outbuf,
-                                boolean *flushed,
-                                void **ptr );
-
-
-/**
- * Allocate and write data to the upload buffer.
- *
- * Same as u_upload_alloc, but in addition to that, it copies "data"
- * to the pointer returned from u_upload_alloc.
- */
-enum pipe_error u_upload_data( struct u_upload_mgr *upload,
-                               unsigned min_out_offset,
-                               unsigned size,
-                               const void *data,
-                               unsigned *out_offset,
-                               struct pipe_resource **outbuf,
-                               boolean *flushed );
-
-
-/**
- * Allocate and copy an input buffer to the upload buffer.
- *
- * Same as u_upload_data, except that the input data comes from a buffer
- * instead of a user pointer.
- */
-enum pipe_error u_upload_buffer( struct u_upload_mgr *upload,
-                                 unsigned min_out_offset,
-                                 unsigned offset,
-                                 unsigned size,
-                                 struct pipe_resource *inbuf,
-                                 unsigned *out_offset,
-                                 struct pipe_resource **outbuf,
-                                 boolean *flushed );
-
-
-
-#endif
-
+/**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/* Helper utility for uploading user buffers & other data, and
+ * coalescing small buffers into larger ones.
+ */
+
+#ifndef U_UPLOAD_MGR_H
+#define U_UPLOAD_MGR_H
+
+#include "pipe/p_compiler.h"
+
+struct pipe_context;
+struct pipe_resource;
+
+
+/**
+ * Create the upload manager.
+ *
+ * \param pipe          Pipe driver.
+ * \param default_size  Minimum size of the upload buffer, in bytes.
+ * \param alignment     Alignment of each suballocation in the upload buffer.
+ * \param bind          Bitmask of PIPE_BIND_* flags.
+ */
+struct u_upload_mgr *u_upload_create( struct pipe_context *pipe,
+                                      unsigned default_size,
+                                      unsigned alignment,
+                                      unsigned bind );
+
+/**
+ * Destroy the upload manager.
+ */
+void u_upload_destroy( struct u_upload_mgr *upload );
+
+/* Unmap and release old upload buffer.
+ * 
+ * This is like u_upload_unmap() except the upload buffer is released for
+ * recycling. This should be called on real hardware flushes on systems
+ * that don't support the PIPE_TRANSFER_UNSYNCHRONIZED flag, as otherwise
+ * the next u_upload_buffer will cause a sync on the buffer.
+ */
+
+void u_upload_flush( struct u_upload_mgr *upload );
+
+/**
+ * Unmap upload buffer
+ *
+ * \param upload           Upload manager
+ *
+ * This must usually be called prior to firing the command stream
+ * which references the upload buffer, as many memory managers either
+ * don't like firing a mapped buffer or cause subsequent maps of a
+ * fired buffer to wait.
+ */
+void u_upload_unmap( struct u_upload_mgr *upload );
+
+/**
+ * Sub-allocate new memory from the upload buffer.
+ *
+ * \param upload           Upload manager
+ * \param min_out_offset   Minimum offset that should be returned in out_offset.
+ * \param size             Size of the allocation.
+ * \param out_offset       Pointer to where the new buffer offset will be returned.
+ * \param outbuf           Pointer to where the upload buffer will be returned.
+ * \param flushed          Whether the upload buffer was flushed.
+ * \param ptr              Pointer to the allocated memory that is returned.
+ */
+enum pipe_error u_upload_alloc( struct u_upload_mgr *upload,
+                                unsigned min_out_offset,
+                                unsigned size,
+                                unsigned *out_offset,
+                                struct pipe_resource **outbuf,
+                                boolean *flushed,
+                                void **ptr );
+
+
+/**
+ * Allocate and write data to the upload buffer.
+ *
+ * Same as u_upload_alloc, but in addition to that, it copies "data"
+ * to the pointer returned from u_upload_alloc.
+ */
+enum pipe_error u_upload_data( struct u_upload_mgr *upload,
+                               unsigned min_out_offset,
+                               unsigned size,
+                               const void *data,
+                               unsigned *out_offset,
+                               struct pipe_resource **outbuf,
+                               boolean *flushed );
+
+
+/**
+ * Allocate and copy an input buffer to the upload buffer.
+ *
+ * Same as u_upload_data, except that the input data comes from a buffer
+ * instead of a user pointer.
+ */
+enum pipe_error u_upload_buffer( struct u_upload_mgr *upload,
+                                 unsigned min_out_offset,
+                                 unsigned offset,
+                                 unsigned size,
+                                 struct pipe_resource *inbuf,
+                                 unsigned *out_offset,
+                                 struct pipe_resource **outbuf,
+                                 boolean *flushed );
+
+
+
+#endif
+