Merge pull request #87340 from DarioSamo/rd_common_context

Finish splitting functionality of the `RenderingDevice` backends into `RenderingDeviceDriver`.

1 files changed, 101 insertions, 0 deletions

diff --git a/servers/rendering/rendering_context_driver.h b/servers/rendering/rendering_context_driver.h
new file mode 100644
index 0000000000..df1424da95
--- /dev/null
+++ b/servers/rendering/rendering_context_driver.h
@@ -0,0 +1,101 @@
+/**************************************************************************/
+/*  rendering_context_driver.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.                 */
+/**************************************************************************/
+
+#ifndef RENDERING_CONTEXT_DRIVER_H
+#define RENDERING_CONTEXT_DRIVER_H
+
+#include "core/object/object.h"
+#include "servers/display_server.h"
+
+class RenderingDeviceDriver;
+
+class RenderingContextDriver {
+public:
+	typedef uint64_t SurfaceID;
+
+private:
+	HashMap<DisplayServer::WindowID, SurfaceID> window_surface_map;
+
+public:
+	SurfaceID surface_get_from_window(DisplayServer::WindowID p_window) const;
+	Error window_create(DisplayServer::WindowID p_window, const void *p_platform_data);
+	void window_set_size(DisplayServer::WindowID p_window, uint32_t p_width, uint32_t p_height);
+	void window_set_vsync_mode(DisplayServer::WindowID p_window, DisplayServer::VSyncMode p_vsync_mode);
+	DisplayServer::VSyncMode window_get_vsync_mode(DisplayServer::WindowID p_window) const;
+	void window_destroy(DisplayServer::WindowID p_window);
+
+public:
+	enum Vendor {
+		VENDOR_UNKNOWN = 0x0,
+		VENDOR_AMD = 0x1002,
+		VENDOR_IMGTEC = 0x1010,
+		VENDOR_APPLE = 0x106B,
+		VENDOR_NVIDIA = 0x10DE,
+		VENDOR_ARM = 0x13B5,
+		VENDOR_MICROSOFT = 0x1414,
+		VENDOR_QUALCOMM = 0x5143,
+		VENDOR_INTEL = 0x8086
+	};
+
+	enum DeviceType {
+		DEVICE_TYPE_OTHER = 0x0,
+		DEVICE_TYPE_INTEGRATED_GPU = 0x1,
+		DEVICE_TYPE_DISCRETE_GPU = 0x2,
+		DEVICE_TYPE_VIRTUAL_GPU = 0x3,
+		DEVICE_TYPE_CPU = 0x4,
+		DEVICE_TYPE_MAX = 0x5
+	};
+
+	struct Device {
+		String name = "Unknown";
+		Vendor vendor = VENDOR_UNKNOWN;
+		DeviceType type = DEVICE_TYPE_OTHER;
+	};
+
+	virtual ~RenderingContextDriver();
+	virtual Error initialize() = 0;
+	virtual const Device &device_get(uint32_t p_device_index) const = 0;
+	virtual uint32_t device_get_count() const = 0;
+	virtual bool device_supports_present(uint32_t p_device_index, SurfaceID p_surface) const = 0;
+	virtual RenderingDeviceDriver *driver_create() = 0;
+	virtual void driver_free(RenderingDeviceDriver *p_driver) = 0;
+	virtual SurfaceID surface_create(const void *p_platform_data) = 0;
+	virtual void surface_set_size(SurfaceID p_surface, uint32_t p_width, uint32_t p_height) = 0;
+	virtual void surface_set_vsync_mode(SurfaceID p_surface, DisplayServer::VSyncMode p_vsync_mode) = 0;
+	virtual DisplayServer::VSyncMode surface_get_vsync_mode(SurfaceID p_surface) const = 0;
+	virtual uint32_t surface_get_width(SurfaceID p_surface) const = 0;
+	virtual uint32_t surface_get_height(SurfaceID p_surface) const = 0;
+	virtual void surface_set_needs_resize(SurfaceID p_surface, bool p_needs_resize) = 0;
+	virtual bool surface_get_needs_resize(SurfaceID p_surface) const = 0;
+	virtual void surface_destroy(SurfaceID p_surface) = 0;
+	virtual bool is_debug_utils_enabled() const = 0;
+};
+
+#endif // RENDERING_CONTEXT_DRIVER_H