1 files changed, 91 insertions, 0 deletions
diff --git a/gsk/gl/gskgltextureprivate.h b/gsk/gl/gskgltextureprivate.h
new file mode 100644
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+++ b/gsk/gl/gskgltextureprivate.h
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+/* gskgltextureprivate.h
+ *
+ * Copyright 2020 Christian Hergert <chergert@redhat.com>
+ *
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
+ *
+ * This file is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#ifndef _GSK_GL_TEXTURE_PRIVATE_H__
+#define _GSK_GL_TEXTURE_PRIVATE_H__
+
+#include "gskgltypesprivate.h"
+
+G_BEGIN_DECLS
+
+struct _GskGLTextureSlice
+{
+  cairo_rectangle_int_t rect;
+  guint texture_id;
+};
+
+struct _GskGLTextureNineSlice
+{
+  cairo_rectangle_int_t rect;
+  struct {
+    float x;
+    float y;
+    float x2;
+    float y2;
+  } area;
+};
+
+struct _GskGLTexture
+{
+  /* Used to insert into queue */
+  GList link;
+
+  /* Identifier of the frame that created it */
+  gint64 last_used_in_frame;
+
+  /* Backpointer to texture (can be cleared asynchronously) */
+  GdkTexture *user;
+
+  /* Only used by nine-slice textures */
+  GskGLTextureNineSlice *nine_slice;
+
+  /* Only used by sliced textures */
+  GskGLTextureSlice *slices;
+  guint n_slices;
+
+  /* The actual GL texture identifier in some shared context */
+  guint texture_id;
+
+  int width;
+  int height;
+  int min_filter;
+  int mag_filter;
+  int format;
+
+  /* Set when used by an atlas so we don't drop the texture */
+  guint              permanent : 1;
+};
+
+GskGLTexture                * gsk_gl_texture_new            (guint                 texture_id,
+                                                             int                   width,
+                                                             int                   height,
+                                                             int                   format,
+                                                             int                   min_filter,
+                                                             int                   mag_filter,
+                                                             gint64                frame_id);
+const GskGLTextureNineSlice * gsk_gl_texture_get_nine_slice (GskGLTexture         *texture,
+                                                             const GskRoundedRect *outline,
+                                                             float                 extra_pixels_x,
+                                                             float                 extra_pixels_y);
+void                          gsk_gl_texture_free           (GskGLTexture         *texture);
+
+G_END_DECLS
+
+#endif /* _GSK_GL_TEXTURE_PRIVATE_H__ */