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Replace EGL symbol loader

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This commit is contained in:
Jérôme Leclercq
2020-09-03 16:33:37 +02:00
parent addcd52552
commit 0255541b44
5 changed files with 86 additions and 58 deletions
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3
include/Nazara/OpenGLRenderer/Wrapper/EGL/EGLContextBase.hpp
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@@ -12,7 +12,8 @@
#include <Nazara/Platform/WindowHandle.hpp>
#include <Nazara/OpenGLRenderer/Config.hpp>
#include <Nazara/OpenGLRenderer/Wrapper/Context.hpp>
#include <Nazara/OpenGLRenderer/Wrapper/EGL/EGLFunctions.hpp>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <string>
#include <type_traits>
#include <unordered_set>

50
include/Nazara/OpenGLRenderer/Wrapper/EGL/EGLFunctions.hpp
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@@ -2,30 +2,28 @@
// This file is part of the "Nazara Engine - OpenGL Renderer"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_OPENGLRENDERER_EGLFUNCTIONS_HPP
#define NAZARA_OPENGLRENDERER_EGLFUNCTIONS_HPP
#include <GLES3/gl3.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#define NAZARA_OPENGLRENDERER_FOREACH_EGL_FUNC(func, extBegin, extEnd, extFunc) \
func(eglBindAPI, PFNEGLBINDAPIPROC) \
func(eglChooseConfig, PFNEGLCHOOSECONFIGPROC) \
func(eglCreateContext, PFNEGLCREATECONTEXTPROC) \
func(eglCreatePbufferSurface, PFNEGLCREATEPBUFFERSURFACEPROC) \
func(eglCreateWindowSurface, PFNEGLCREATEWINDOWSURFACEPROC) \
func(eglDestroyContext, PFNEGLDESTROYCONTEXTPROC) \
func(eglDestroySurface, PFNEGLDESTROYSURFACEPROC) \
func(eglGetDisplay, PFNEGLGETDISPLAYPROC) \
func(eglGetError, PFNEGLGETERRORPROC) \
func(eglGetProcAddress, PFNEGLGETPROCADDRESSPROC) \
func(eglInitialize, PFNEGLINITIALIZEPROC) \
func(eglMakeCurrent, PFNEGLMAKECURRENTPROC) \
func(eglQueryString, PFNEGLQUERYSTRINGPROC) \
func(eglSwapBuffers, PFNEGLSWAPBUFFERSPROC) \
func(eglTerminate, PFNEGLTERMINATEPROC)
#if !defined(NAZARA_OPENGLRENDERER_EGL_FUNC) || !defined(NAZARA_OPENGLRENDERER_EGL_FUNC_OPT)
#error You must define NAZARA_OPENGLRENDERER_EGL_FUNC and NAZARA_OPENGLRENDERER_EGL_FUNC_OPT before including this file
#endif
NAZARA_OPENGLRENDERER_EGL_FUNC(eglBindAPI, PFNEGLBINDAPIPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglChooseConfig, PFNEGLCHOOSECONFIGPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglCreateContext, PFNEGLCREATECONTEXTPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglCreatePbufferSurface, PFNEGLCREATEPBUFFERSURFACEPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglCreateWindowSurface, PFNEGLCREATEWINDOWSURFACEPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglDestroyContext, PFNEGLDESTROYCONTEXTPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglDestroySurface, PFNEGLDESTROYSURFACEPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglGetDisplay, PFNEGLGETDISPLAYPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglGetError, PFNEGLGETERRORPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglGetProcAddress, PFNEGLGETPROCADDRESSPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglInitialize, PFNEGLINITIALIZEPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglMakeCurrent, PFNEGLMAKECURRENTPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglQueryString, PFNEGLQUERYSTRINGPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglSwapBuffers, PFNEGLSWAPBUFFERSPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC(eglTerminate, PFNEGLTERMINATEPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC_OPT(eglCreatePlatformWindowSurface, PFNEGLCREATEPLATFORMWINDOWSURFACEPROC)
NAZARA_OPENGLRENDERER_EGL_FUNC_OPT(eglCreatePlatformWindowSurfaceEXT, PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)
#undef NAZARA_OPENGLRENDERER_EGL_FUNC
#undef NAZARA_OPENGLRENDERER_EGL_FUNC_OPT

19
include/Nazara/OpenGLRenderer/Wrapper/EGL/EGLLoader.hpp
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@@ -11,13 +11,15 @@
#include <Nazara/OpenGLRenderer/Config.hpp>
#include <Nazara/OpenGLRenderer/Wrapper/Loader.hpp>
#include <Nazara/OpenGLRenderer/Wrapper/EGL/EGLContextBase.hpp>
#include <Nazara/OpenGLRenderer/Wrapper/EGL/EGLFunctions.hpp>
#include <string>
namespace Nz::GL
{
class NAZARA_OPENGLRENDERER_API EGLLoader : public Loader
{
struct SymbolLoader;
friend SymbolLoader;
public:
EGLLoader();
~EGLLoader();
@@ -29,19 +31,16 @@ namespace Nz::GL
GLFunction LoadFunction(const char* name) const override;
#define NAZARA_OPENGLRENDERER_FUNC(name, sig) sig name = nullptr;
#define NAZARA_OPENGLRENDERER_EXT_BEGIN(ext)
#define NAZARA_OPENGLRENDERER_EXT_END()
#define NAZARA_OPENGLRENDERER_EXT_FUNC(name, sig)
NAZARA_OPENGLRENDERER_FOREACH_EGL_FUNC(NAZARA_OPENGLRENDERER_FUNC, NAZARA_OPENGLRENDERER_EXT_BEGIN, NAZARA_OPENGLRENDERER_EXT_END, NAZARA_OPENGLRENDERER_EXT_FUNC)
#undef NAZARA_OPENGLRENDERER_EXT_BEGIN
#undef NAZARA_OPENGLRENDERER_EXT_END
#undef NAZARA_OPENGLRENDERER_EXT_FUNC
#undef NAZARA_OPENGLRENDERER_FUNC
#define NAZARA_OPENGLRENDERER_EGL_FUNC(name, sig) sig name = nullptr;
#define NAZARA_OPENGLRENDERER_EGL_FUNC_OPT(name, sig) NAZARA_OPENGLRENDERER_EGL_FUNC(name, sig)
#include <Nazara/OpenGLRenderer/Wrapper/EGL/EGLFunctions.hpp>
static const char* TranslateError(EGLint errorId);
private:
bool ImplementFallback(const std::string_view& function);
EGLDisplay m_defaultDisplay;
DynLib m_eglLib;
};