initial commit, 4.5 stable

drivers/d3d12/d3d12_godot_nir_bridge.h

@@ -0,0 +1,57 @@
+/**************************************************************************/
+/*  d3d12_godot_nir_bridge.h                                              */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include <cstdint>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// This one leaves room for potentially extremely copious bindings in a set.
+static const uint32_t GODOT_NIR_DESCRIPTOR_SET_MULTIPLIER = 100000000;
+// This one leaves room for potentially big sized arrays.
+static const uint32_t GODOT_NIR_BINDING_MULTIPLIER = 100000;
+
+static const uint64_t GODOT_NIR_SC_SENTINEL_MAGIC = 0x45678900; // This must be as big as to be VBR-ed as a 32 bits number.
+static const uint64_t GODOT_NIR_SC_SENTINEL_MAGIC_MASK = 0xffffffffffffff00;
+static const uint64_t GODOT_NIR_SC_SENTINEL_ID_MASK = 0x00000000000000ff;
+
+typedef struct GodotNirCallbacks {
+	void *data;
+	void (*report_resource)(uint32_t p_register, uint32_t p_space, uint32_t p_dxil_type, void *p_data);
+	void (*report_sc_bit_offset_fn)(uint32_t p_sc_id, uint64_t p_bit_offset, void *p_data);
+	void (*report_bitcode_bit_offset_fn)(uint64_t p_bit_offset, void *p_data);
+} GodotNirCallbacks;
+
+#ifdef __cplusplus
+}
+#endif