virtualx-engine/platform/linuxbsd/wayland/detect_prime_egl.h
Riteo 8f69f29694 EGL: Use EGL_EXT_platform_base whenever possible
This avoids any assumption from the driver, which would otherwise select
a specific platform and potentially mess up everything, resulting
usually in a display server failure.
2024-06-04 08:43:34 +02:00

89 lines
3.4 KiB
C++

/**************************************************************************/
/* detect_prime_egl.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 DETECT_PRIME_EGL_H
#define DETECT_PRIME_EGL_H
#ifdef GLES3_ENABLED
#ifdef EGL_ENABLED
#ifdef GLAD_ENABLED
#include "thirdparty/glad/glad/egl.h"
#include "thirdparty/glad/glad/gl.h"
#else
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <GL/glcorearb.h>
#define GLAD_EGL_VERSION_1_5 1
#ifdef EGL_EXT_platform_base
#define GLAD_EGL_EXT_platform_base 1
#endif
#define KHRONOS_STATIC 1
extern "C" EGLAPI EGLDisplay EGLAPIENTRY eglGetPlatformDisplayEXT(EGLenum platform, void *native_display, const EGLint *attrib_list);
#undef KHRONOS_STATIC
#endif // GLAD_ENABLED
#ifndef EGL_EXT_platform_base
#define GLAD_EGL_EXT_platform_base 0
#endif
class DetectPrimeEGL {
private:
struct Vendor {
const char *glxvendor = nullptr;
int priority = 0;
};
static constexpr Vendor vendor_map[] = {
{ "Advanced Micro Devices, Inc.", 30 },
{ "AMD", 30 },
{ "NVIDIA Corporation", 30 },
{ "X.Org", 30 },
{ "Intel Open Source Technology Center", 20 },
{ "Intel", 20 },
{ "nouveau", 10 },
{ "Mesa Project", 0 },
{ nullptr, 0 }
};
static void create_context(EGLenum p_platform_enum);
public:
static int detect_prime(EGLenum p_platform_enum);
};
#endif // GLES3_ENABLED
#endif // EGL_ENABLED
#endif // DETECT_PRIME_EGL_H