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+/*************************************************************************/
+/* utilities.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* 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 UTILITIES_GLES3_H
+#define UTILITIES_GLES3_H
+
+#ifdef GLES3_ENABLED
+
+#include "servers/rendering/storage/utilities.h"
+
+#include "platform_config.h"
+#ifndef OPENGL_INCLUDE_H
+#include <GLES3/gl3.h>
+#else
+#include OPENGL_INCLUDE_H
+#endif
+
+namespace GLES3 {
+
+class Utilities : public RendererUtilities {
+private:
+ static Utilities *singleton;
+
+public:
+ static Utilities *get_singleton() { return singleton; }
+
+ Utilities();
+ ~Utilities();
+
+ // Buffer size is specified in bytes
+ static Vector<uint8_t> buffer_get_data(GLenum p_target, GLuint p_buffer, uint32_t p_buffer_size);
+
+ /* INSTANCES */
+
+ virtual RS::InstanceType get_base_type(RID p_rid) const override;
+ virtual bool free(RID p_rid) override;
+
+ /* DEPENDENCIES */
+
+ virtual void base_update_dependency(RID p_base, DependencyTracker *p_instance) override;
+
+ /* VISIBILITY NOTIFIER */
+ virtual RID visibility_notifier_allocate() override;
+ virtual void visibility_notifier_initialize(RID p_notifier) override;
+ virtual void visibility_notifier_free(RID p_notifier) override;
+
+ virtual void visibility_notifier_set_aabb(RID p_notifier, const AABB &p_aabb) override;
+ virtual void visibility_notifier_set_callbacks(RID p_notifier, const Callable &p_enter_callbable, const Callable &p_exit_callable) override;
+
+ virtual AABB visibility_notifier_get_aabb(RID p_notifier) const override;
+ virtual void visibility_notifier_call(RID p_notifier, bool p_enter, bool p_deferred) override;
+
+ /* TIMING */
+
+ struct Info {
+ uint64_t texture_mem = 0;
+ uint64_t vertex_mem = 0;
+
+ struct Render {
+ uint32_t object_count;
+ uint32_t draw_call_count;
+ uint32_t material_switch_count;
+ uint32_t surface_switch_count;
+ uint32_t shader_rebind_count;
+ uint32_t vertices_count;
+ uint32_t _2d_item_count;
+ uint32_t _2d_draw_call_count;
+
+ void reset() {
+ object_count = 0;
+ draw_call_count = 0;
+ material_switch_count = 0;
+ surface_switch_count = 0;
+ shader_rebind_count = 0;
+ vertices_count = 0;
+ _2d_item_count = 0;
+ _2d_draw_call_count = 0;
+ }
+ } render, render_final, snap;
+
+ Info() {
+ render.reset();
+ render_final.reset();
+ }
+
+ } info;
+
+ virtual void capture_timestamps_begin() override {}
+ virtual void capture_timestamp(const String &p_name) override {}
+ virtual uint32_t get_captured_timestamps_count() const override {
+ return 0;
+ }
+ virtual uint64_t get_captured_timestamps_frame() const override {
+ return 0;
+ }
+ virtual uint64_t get_captured_timestamp_gpu_time(uint32_t p_index) const override {
+ return 0;
+ }
+ virtual uint64_t get_captured_timestamp_cpu_time(uint32_t p_index) const override {
+ return 0;
+ }
+ virtual String get_captured_timestamp_name(uint32_t p_index) const override {
+ return String();
+ }
+
+ // void render_info_begin_capture() override;
+ // void render_info_end_capture() override;
+ // int get_captured_render_info(RS::RenderInfo p_info) override;
+
+ // int get_render_info(RS::RenderInfo p_info) override;
+
+ /* MISC */
+
+ virtual void update_dirty_resources() override;
+ virtual void set_debug_generate_wireframes(bool p_generate) override;
+
+ virtual bool has_os_feature(const String &p_feature) const override;
+
+ virtual void update_memory_info() override;
+
+ virtual uint64_t get_rendering_info(RS::RenderingInfo p_info) override;
+ virtual String get_video_adapter_name() const override;
+ virtual String get_video_adapter_vendor() const override;
+ virtual RenderingDevice::DeviceType get_video_adapter_type() const override;
+ virtual String get_video_adapter_api_version() const override;
+};
+
+} // namespace GLES3
+
+#endif // GLES3_ENABLED
+
+#endif // !UTILITIES_GLES3_H