1 files changed, 56 insertions, 0 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_tiling.h b/src/gallium/drivers/etnaviv/etnaviv_tiling.h
new file mode 100644
index 00000000000..3c69e22463d
--- /dev/null
+++ b/src/gallium/drivers/etnaviv/etnaviv_tiling.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2012-2015 Etnaviv Project
+ *
+ * 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 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.
+ *
+ * Authors:
+ *    Wladimir J. van der Laan <laanwj@gmail.com>
+ */
+
+#ifndef H_ETNAVIV_TILING
+#define H_ETNAVIV_TILING
+
+#include <stdint.h>
+
+/* texture or surface layout */
+enum etna_surface_layout {
+   ETNA_LAYOUT_BIT_TILE = (1 << 0),
+   ETNA_LAYOUT_BIT_SUPER = (1 << 1),
+   ETNA_LAYOUT_BIT_MULTI = (1 << 2),
+   ETNA_LAYOUT_LINEAR = 0,
+   ETNA_LAYOUT_TILED = ETNA_LAYOUT_BIT_TILE,
+   ETNA_LAYOUT_SUPER_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER,
+   ETNA_LAYOUT_MULTI_TILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_MULTI,
+   ETNA_LAYOUT_MULTI_SUPERTILED = ETNA_LAYOUT_BIT_TILE | ETNA_LAYOUT_BIT_SUPER | ETNA_LAYOUT_BIT_MULTI,
+};
+
+void
+etna_texture_tile(void *dest, void *src, unsigned basex, unsigned basey,
+                 unsigned dst_stride, unsigned width, unsigned height,
+                 unsigned src_stride, unsigned elmtsize);
+void
+etna_texture_untile(void *dest, void *src, unsigned basex, unsigned basey,
+                   unsigned src_stride, unsigned width, unsigned height,
+                   unsigned dst_stride, unsigned elmtsize);
+
+/* XXX from/to supertiling (can have different layouts, may be better
+ * to leave to RS) */
+
+#endif