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authorRui Matos <tiagomatos@gmail.com>2016-04-22 16:44:31 +0200
committerRui Matos <tiagomatos@gmail.com>2016-04-22 16:44:31 +0200
commit2d2835f02a80cc34feb5c4384a6a75c2406d4381 (patch)
treeb3c362ca6331b664524796ad04f7bd6e910875c1 /cogl/cogl/cogl-sub-texture-private.h
parente6b14a36c55ecc3b077b5c9d21d1ad6d493f438d (diff)
downloadmutter-2d2835f02a80cc34feb5c4384a6a75c2406d4381.tar.gz
move everything into a cogl/ directory
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+/*
+ * Cogl
+ *
+ * A Low Level GPU Graphics and Utilities API
+ *
+ * Copyright (C) 2009 Intel Corporation.
+ *
+ * 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, sublicense, 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 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
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * 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.
+ *
+ *
+ */
+
+#ifndef __COGL_SUB_TEXTURE_PRIVATE_H
+#define __COGL_SUB_TEXTURE_PRIVATE_H
+
+#include "cogl-texture-private.h"
+
+#include <glib.h>
+
+struct _CoglSubTexture
+{
+ CoglTexture _parent;
+
+ /* This is the texture that was passed in to
+ _cogl_sub_texture_new. If this is also a sub texture then we will
+ use the full texture from that to render instead of making a
+ chain. However we want to preserve the next texture in case the
+ user is expecting us to keep a reference and also so that we can
+ later add a cogl_sub_texture_get_parent_texture() function. */
+ CoglTexture *next_texture;
+ /* This is the texture that will actually be used to draw. It will
+ point to the end of the chain if a sub texture of a sub texture
+ is created */
+ CoglTexture *full_texture;
+
+ /* The offset of the region represented by this sub-texture. This is
+ * the offset in full_texture which won't necessarily be the same as
+ * the offset passed to _cogl_sub_texture_new if next_texture is
+ * actually already a sub texture */
+ int sub_x;
+ int sub_y;
+};
+
+#endif /* __COGL_SUB_TEXTURE_PRIVATE_H */