initial commit, 4.5 stable

servers/rendering/rendering_device_driver.cpp

@@ -0,0 +1,63 @@
+/**************************************************************************/
+/*  rendering_device_driver.cpp                                           */
+/**************************************************************************/
+/*                         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.                 */
+/**************************************************************************/
+
+#include "rendering_device_driver.h"
+
+/**************/
+/**** MISC ****/
+/**************/
+
+uint64_t RenderingDeviceDriver::api_trait_get(ApiTrait p_trait) {
+	// Sensible canonical defaults.
+	switch (p_trait) {
+		case API_TRAIT_HONORS_PIPELINE_BARRIERS:
+			return 1;
+		case API_TRAIT_SHADER_CHANGE_INVALIDATION:
+			return SHADER_CHANGE_INVALIDATION_ALL_BOUND_UNIFORM_SETS;
+		case API_TRAIT_TEXTURE_TRANSFER_ALIGNMENT:
+			return 1;
+		case API_TRAIT_TEXTURE_DATA_ROW_PITCH_STEP:
+			return 1;
+		case API_TRAIT_SECONDARY_VIEWPORT_SCISSOR:
+			return 1;
+		case API_TRAIT_CLEARS_WITH_COPY_ENGINE:
+			return true;
+		case API_TRAIT_USE_GENERAL_IN_COPY_QUEUES:
+			return false;
+		case API_TRAIT_BUFFERS_REQUIRE_TRANSITIONS:
+			return false;
+		default:
+			ERR_FAIL_V(0);
+	}
+}
+
+/******************/
+
+RenderingDeviceDriver::~RenderingDeviceDriver() {}