godot/drivers/gles3/storage/config.h

/**************************************************************************/
/*  config.h                                                              */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/* a copy of this software and associated documentation files (the        */
/* "Software"), to deal in the Software without restriction, including    */
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/**************************************************************************/

#ifndef CONFIG_GLES3_H
#define CONFIG_GLES3_H

#ifdef GLES3_ENABLED

#include "core/config/project_settings.h"
#include "core/string/ustring.h"
#include "core/templates/hash_set.h"
#include "core/templates/vector.h"

#include "platform_gl.h"

#ifdef ANDROID_ENABLED
typedef void (*PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC)(GLenum, GLenum, GLuint, GLint, GLint, GLsizei);
#endif

namespace GLES3 {

class Config {
private:
	static Config *singleton;

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

	int64_t max_vertex_texture_image_units = 0;
	int64_t max_texture_image_units = 0;
	int64_t max_texture_size = 0;
	int64_t max_viewport_size[2] = { 0, 0 };
	int64_t max_uniform_buffer_size = 0;
	int64_t max_renderable_elements = 0;
	int64_t max_renderable_lights = 0;
	int64_t max_lights_per_object = 0;

	bool generate_wireframes = false;

	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 astc_supported = false;
	bool astc_hdr_supported = false;
	bool astc_layered_supported = false;

	bool force_vertex_shading = false;

	bool support_anisotropic_filter = false;
	float anisotropic_level = 0.0f;

	bool multiview_supported = false;
#ifdef ANDROID_ENABLED
	PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC eglFramebufferTextureMultiviewOVR = nullptr;
#endif

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

	Config();
	~Config();
};

} // namespace GLES3

#endif // GLES3_ENABLED

#endif // CONFIG_GLES3_H