-
-
-#include "util/u_inlines.h"
-#include "util/u_transfer.h"
-
-static INLINE struct u_resource *
-u_resource( struct pipe_resource *res )
-{
- return (struct u_resource *)res;
-}
-
-boolean u_resource_get_handle_vtbl(struct pipe_screen *screen,
- struct pipe_resource *resource,
- struct winsys_handle *handle)
-{
- struct u_resource *ur = u_resource(resource);
- return ur->vtbl->resource_get_handle(screen, resource, handle);
-}
-
-void u_resource_destroy_vtbl(struct pipe_screen *screen,
- struct pipe_resource *resource)
-{
- struct u_resource *ur = u_resource(resource);
- ur->vtbl->resource_destroy(screen, resource);
-}
-
-unsigned u_is_resource_referenced_vtbl( struct pipe_context *pipe,
- struct pipe_resource *resource,
- unsigned face, unsigned level)
-{
- struct u_resource *ur = u_resource(resource);
- return ur->vtbl->is_resource_referenced(pipe, resource, face, level);
-}
-
-struct pipe_transfer *u_get_transfer_vtbl(struct pipe_context *context,
- struct pipe_resource *resource,
- struct pipe_subresource sr,
- enum pipe_transfer_usage usage,
- const struct pipe_box *box)
-{
- struct u_resource *ur = u_resource(resource);
- return ur->vtbl->get_transfer(context, resource, sr, usage, box);
-}
-
-void u_transfer_destroy_vtbl(struct pipe_context *pipe,
- struct pipe_transfer *transfer)
+/*
+ * Copyright 2013 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 THE AUTHORS 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.
+ */
+
+
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "util/format/u_format.h"
+#include "util/u_math.h"
+#include "util/u_resource.h"
+
+
+/**
+ * Return the size of the resource in bytes.
+ */
+unsigned
+util_resource_size(const struct pipe_resource *res)
{
- struct u_resource *ur = u_resource(transfer->resource);
- ur->vtbl->transfer_destroy(pipe, transfer);
+ unsigned width = res->width0;
+ unsigned height = res->height0;
+ unsigned depth = res->depth0;
+ unsigned size = 0;
+ unsigned level;
+ unsigned samples = MAX2(1, res->nr_samples);
+
+ for (level = 0; level <= res->last_level; level++) {
+ unsigned slices;
+
+ if (res->target == PIPE_TEXTURE_CUBE)
+ slices = 6;
+ else if (res->target == PIPE_TEXTURE_3D)
+ slices = depth;
+ else
+ slices = res->array_size;
+
+ size += (util_format_get_nblocksy(res->format, height) *
+ util_format_get_stride(res->format, width) * slices * samples);
+
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ depth = u_minify(depth, 1);
+ }
+
+ return size;
}
-
-void *u_transfer_map_vtbl( struct pipe_context *pipe,
- struct pipe_transfer *transfer )
-{
- struct u_resource *ur = u_resource(transfer->resource);
- return ur->vtbl->transfer_map(pipe, transfer);
-}
-
-void u_transfer_flush_region_vtbl( struct pipe_context *pipe,
- struct pipe_transfer *transfer,
- const struct pipe_box *box)
-{
- struct u_resource *ur = u_resource(transfer->resource);
- ur->vtbl->transfer_flush_region(pipe, transfer, box);
-}
-
-void u_transfer_unmap_vtbl( struct pipe_context *pipe,
- struct pipe_transfer *transfer )
-{
- struct u_resource *ur = u_resource(transfer->resource);
- ur->vtbl->transfer_unmap(pipe, transfer);
-}
-
-void u_transfer_inline_write_vtbl( struct pipe_context *pipe,
- struct pipe_resource *resource,
- struct pipe_subresource sr,
- unsigned usage,
- const struct pipe_box *box,
- const void *data,
- unsigned stride,
- unsigned slice_stride)
-{
- struct u_resource *ur = u_resource(resource);
- ur->vtbl->transfer_inline_write(pipe,
- resource,
- sr,
- usage,
- box,
- data,
- stride,
- slice_stride);
-}
-
-
-
-
projects / mesa.git / blobdiff