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117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
// SPDX-FileCopyrightText: 2002-2024 PCSX2 Dev Team
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// SPDX-License-Identifier: LGPL-3.0+
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#include "GS/Renderers/OpenGL/GLContextEGLWayland.h"
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#include "common/Console.h"
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#include "common/Error.h"
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#include <dlfcn.h>
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static const char* WAYLAND_EGL_MODNAME = "libwayland-egl.so.1";
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GLContextEGLWayland::GLContextEGLWayland(const WindowInfo& wi)
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: GLContextEGL(wi)
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{
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}
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GLContextEGLWayland::~GLContextEGLWayland()
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{
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if (m_wl_window)
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m_wl_egl_window_destroy(m_wl_window);
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if (m_wl_module)
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dlclose(m_wl_module);
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}
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std::unique_ptr<GLContext> GLContextEGLWayland::Create(const WindowInfo& wi,
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std::span<const Version> versions_to_try, Error* error)
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{
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std::unique_ptr<GLContextEGLWayland> context = std::make_unique<GLContextEGLWayland>(wi);
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if (!context->LoadModule(error) || !context->Initialize(versions_to_try, error))
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return nullptr;
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return context;
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}
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std::unique_ptr<GLContext> GLContextEGLWayland::CreateSharedContext(const WindowInfo& wi, Error* error)
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{
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std::unique_ptr<GLContextEGLWayland> context = std::make_unique<GLContextEGLWayland>(wi);
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context->m_display = m_display;
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if (!context->LoadModule(error) || !context->CreateContextAndSurface(m_version, m_context, false))
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return nullptr;
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return context;
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}
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void GLContextEGLWayland::ResizeSurface(u32 new_surface_width, u32 new_surface_height)
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{
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if (m_wl_window)
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m_wl_egl_window_resize(m_wl_window, new_surface_width, new_surface_height, 0, 0);
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GLContextEGL::ResizeSurface(new_surface_width, new_surface_height);
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}
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EGLDisplay GLContextEGLWayland::GetPlatformDisplay(Error* error)
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{
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EGLDisplay dpy = TryGetPlatformDisplay(EGL_PLATFORM_WAYLAND_KHR, "EGL_EXT_platform_wayland");
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if (dpy == EGL_NO_DISPLAY)
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dpy = GetFallbackDisplay(error);
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return dpy;
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}
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EGLSurface GLContextEGLWayland::CreatePlatformSurface(EGLConfig config, void* win, Error* error)
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{
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if (m_wl_window)
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{
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m_wl_egl_window_destroy(m_wl_window);
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m_wl_window = nullptr;
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}
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m_wl_window = m_wl_egl_window_create(static_cast<wl_surface*>(win), m_wi.surface_width, m_wi.surface_height);
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if (!m_wl_window)
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{
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Error::SetStringView(error, "wl_egl_window_create() failed");
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return EGL_NO_SURFACE;
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}
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EGLSurface surface = TryCreatePlatformSurface(config, m_wl_window, error);
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if (surface == EGL_NO_SURFACE)
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{
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surface = CreateFallbackSurface(config, m_wl_window, error);
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if (surface == EGL_NO_SURFACE)
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{
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m_wl_egl_window_destroy(m_wl_window);
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m_wl_window = nullptr;
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}
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}
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return surface;
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}
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bool GLContextEGLWayland::LoadModule(Error* error)
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{
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m_wl_module = dlopen(WAYLAND_EGL_MODNAME, RTLD_NOW | RTLD_GLOBAL);
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if (!m_wl_module)
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{
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const char* err = dlerror();
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Error::SetStringFmt(error, "Loading {} failed: {}", WAYLAND_EGL_MODNAME, err ? err : "<UNKNOWN>");
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return false;
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}
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m_wl_egl_window_create =
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reinterpret_cast<decltype(m_wl_egl_window_create)>(dlsym(m_wl_module, "wl_egl_window_create"));
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m_wl_egl_window_destroy =
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reinterpret_cast<decltype(m_wl_egl_window_destroy)>(dlsym(m_wl_module, "wl_egl_window_destroy"));
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m_wl_egl_window_resize =
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reinterpret_cast<decltype(m_wl_egl_window_resize)>(dlsym(m_wl_module, "wl_egl_window_resize"));
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if (!m_wl_egl_window_create || !m_wl_egl_window_destroy || !m_wl_egl_window_resize)
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{
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Error::SetStringFmt(error, "Failed to load one or more functions from {}.", WAYLAND_EGL_MODNAME);
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return false;
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}
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return true;
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}
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