virtualx-engine/drivers/gles3/storage/config.h

/*************************************************************************/
/*  config.h                                                             */
/*************************************************************************/
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/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
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#ifndef CONFIG_GLES3_H
#define CONFIG_GLES3_H

#ifdef GLES3_ENABLED

#include "core/string/ustring.h"
#include "core/templates/hash_set.h"

// This must come first to avoid windows.h mess
#include "platform_config.h"
#ifndef OPENGL_INCLUDE_H
#include <GLES3/gl3.h>
#else
#include OPENGL_INCLUDE_H
#endif

namespace GLES3 {

class Config {
private:
	static Config *singleton;

public:
	bool use_nearest_mip_filter = false;
	bool use_skeleton_software = false;
	bool use_depth_prepass = true;
	bool use_rgba_2d_shadows = false;

	int max_vertex_texture_image_units = 0;
	int max_texture_image_units = 0;
	int max_texture_size = 0;
	int max_uniform_buffer_size = 0;
	int max_renderable_elements = 0;
	int max_renderable_lights = 0;
	int max_lights_per_object = 0;

	// TODO implement wireframe in OpenGL
	// bool generate_wireframes;

	HashSet<String> extensions;

	bool float_texture_supported = false;
	bool s3tc_supported = false;
	bool rgtc_supported = false;
	bool bptc_supported = false;
	bool etc2_supported = false;

	bool force_vertex_shading = false;

	bool support_anisotropic_filter = false;
	float anisotropic_level = 0.0f;

	static Config *get_singleton() { return singleton; };

	Config();
	~Config();
};

} // namespace GLES3

#endif // GLES3_ENABLED

#endif // CONFIG_GLES3_H