/**************************************************************************
*
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2006 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * 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.
**************************************************************************/
/*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Michel Dänzer <michel@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
+ * Michel Dänzer <daenzer@vmware.com>
*/
#include "pipe/p_context.h"
static void *
-i915_buffer_transfer_map( struct pipe_context *pipe,
- struct pipe_transfer *transfer )
+i915_buffer_transfer_map(struct pipe_context *pipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box,
+ struct pipe_transfer **ptransfer)
{
- struct i915_buffer *buffer = i915_buffer(transfer->resource);
+ struct i915_context *i915 = i915_context(pipe);
+ struct i915_buffer *buffer = i915_buffer(resource);
+ struct pipe_transfer *transfer = util_slab_alloc(&i915->transfer_pool);
+
+ if (transfer == NULL)
+ return NULL;
+
+ transfer->resource = resource;
+ transfer->level = level;
+ transfer->usage = usage;
+ transfer->box = *box;
+ *ptransfer = transfer;
+
return buffer->data + transfer->box.x;
}
+static void
+i915_buffer_transfer_unmap(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
+{
+ struct i915_context *i915 = i915_context(pipe);
+ util_slab_free(&i915->transfer_pool, transfer);
+}
static void
i915_buffer_transfer_inline_write( struct pipe_context *rm_ctx,
{
i915_buffer_get_handle, /* get_handle */
i915_buffer_destroy, /* resource_destroy */
- NULL, /* is_resource_referenced */
- u_default_get_transfer, /* get_transfer */
- u_default_transfer_destroy, /* transfer_destroy */
i915_buffer_transfer_map, /* transfer_map */
u_default_transfer_flush_region, /* transfer_flush_region */
- u_default_transfer_unmap, /* transfer_unmap */
+ i915_buffer_transfer_unmap, /* transfer_unmap */
i915_buffer_transfer_inline_write /* transfer_inline_write */
};
buf->b.vtbl = &i915_buffer_vtbl;
pipe_reference_init(&buf->b.b.reference, 1);
buf->b.b.screen = screen;
-
- buf->data = MALLOC(template->width0);
+ buf->data = align_malloc(template->width0, 64);
buf->free_on_destroy = TRUE;
if (!buf->data)