1 files changed, 57 insertions, 0 deletions
diff --git a/src/panfrost/encoder/pan_texture.h b/src/panfrost/encoder/pan_texture.h
new file mode 100644
index 00000000000..54b2e39122e
--- /dev/null
+++ b/src/panfrost/encoder/pan_texture.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2008 VMware, Inc.
+ * Copyright (C) 2014 Broadcom
+ * Copyright (C) 2018-2019 Alyssa Rosenzweig
+ * Copyright (C) 2019-2020 Collabora, Ltd.
+ *
+ * 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 (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 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 __PAN_TEXTURE_H
+#define __PAN_TEXTURE_H
+
+#include <stdbool.h>
+
+struct panfrost_slice {
+        unsigned offset;
+        unsigned stride;
+        unsigned size0;
+
+        /* If there is a header preceding each slice, how big is
+         * that header? Used for AFBC */
+        unsigned header_size;
+
+        /* If checksumming is enabled following the slice, what
+         * is its offset/stride? */
+        unsigned checksum_offset;
+        unsigned checksum_stride;
+
+        /* Has anything been written to this slice? */
+        bool initialized;
+};
+
+unsigned
+panfrost_compute_checksum_size(
+        struct panfrost_slice *slice,
+        unsigned width,
+        unsigned height);
+
+#endif