diff options
Diffstat (limited to '3rdparty/bgfx/src/glcontext_egl.cpp')
-rw-r--r-- | 3rdparty/bgfx/src/glcontext_egl.cpp | 102 |
1 files changed, 96 insertions, 6 deletions
diff --git a/3rdparty/bgfx/src/glcontext_egl.cpp b/3rdparty/bgfx/src/glcontext_egl.cpp index 54e0230b778..85de92e1df5 100644 --- a/3rdparty/bgfx/src/glcontext_egl.cpp +++ b/3rdparty/bgfx/src/glcontext_egl.cpp @@ -111,6 +111,43 @@ EGL_IMPORT } #endif // BGFX_USE_GL_DYNAMIC_LIB + +#if BX_PLATFORM_LINUX +# define WL_EGL_IMPORT \ + WL_EGL_FUNC(struct wl_egl_window *, wl_egl_window_create, (struct wl_surface *, int, int) ) \ + WL_EGL_FUNC(void, wl_egl_window_destroy, (struct wl_egl_window *)) \ + WL_EGL_FUNC(void, wl_egl_window_resize, (struct wl_egl_window *, int, int, int, int)) \ + WL_EGL_FUNC(void, wl_egl_window_get_attached_size, (struct wl_egl_window *, int *, int *) ) \ + +# define WL_EGL_FUNC(rt, fname, params) \ + typedef rt(*PFNWLEGL_##fname) params; \ + PFNWLEGL_##fname BGFX_WAYLAND_##fname; + +WL_EGL_IMPORT +# undef WL_EGL_FUNC + + void* waylandEglOpen() + { + void* handle = bx::dlopen("libwayland-egl.so.1"); + BGFX_FATAL(handle != NULL, Fatal::UnableToInitialize, "Could not dlopen() libwayland-egl.so.1"); + +# define WL_EGL_FUNC(rt, fname, params) BGFX_WAYLAND_##fname = (PFNWLEGL_##fname) bx::dlsym(handle, #fname); + WL_EGL_IMPORT +# undef WL_EGL_FUNC + + return handle; + } + + void waylandEglClose(void* _handle) + { + bx::dlclose(_handle); + +# define WL_EGL_FUNC(rt, fname, params) BGFX_WAYLAND_##fname = NULL; + WL_EGL_IMPORT +# undef WL_EGL_FUNC + } +#endif // BX_PLATFORM_LINUX + # define GL_IMPORT(_optional, _proto, _func, _import) _proto _func = NULL # include "glimports.h" @@ -118,18 +155,32 @@ EGL_IMPORT struct SwapChainGL { - SwapChainGL(EGLDisplay _display, EGLConfig _config, EGLContext _context, EGLNativeWindowType _nwh) + SwapChainGL(EGLDisplay _display, EGLConfig _config, EGLContext _context, EGLNativeWindowType _nwh, int _width, int _height) : m_nwh(_nwh) , m_display(_display) +# if BX_PLATFORM_LINUX + , m_eglWindow(NULL) +# endif { EGLSurface defaultSurface = eglGetCurrentSurface(EGL_DRAW); + BX_UNUSED(_width, _height); + if (EGLNativeWindowType(0) == _nwh) { m_surface = eglCreatePbufferSurface(m_display, _config, NULL); } else { +# if BX_PLATFORM_LINUX + if (g_platformData.type == NativeWindowHandleType::Wayland) + { + // A wl_surface needs to be first wrapped in a wl_egl_window + // before it can be used to create the EGLSurface. + m_eglWindow = BGFX_WAYLAND_wl_egl_window_create( (wl_surface*)_nwh, _width, _height); + _nwh = (EGLNativeWindowType) m_eglWindow; + } +# endif m_surface = eglCreateWindowSurface(m_display, _config, _nwh, NULL); } @@ -157,6 +208,12 @@ EGL_IMPORT eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); eglDestroyContext(m_display, m_context); eglDestroySurface(m_display, m_surface); +# if BX_PLATFORM_LINUX + if (m_eglWindow) + { + BGFX_WAYLAND_wl_egl_window_destroy(m_eglWindow); + } +# endif eglMakeCurrent(m_display, defaultSurface, defaultSurface, defaultContext); } @@ -174,6 +231,9 @@ EGL_IMPORT EGLContext m_context; EGLDisplay m_display; EGLSurface m_surface; +# if BX_PLATFORM_LINUX + wl_egl_window *m_eglWindow; +# endif }; # if BX_PLATFORM_RPI @@ -188,7 +248,7 @@ EGL_IMPORT bcm_host_init(); # endif // BX_PLATFORM_RPI - m_eglLibrary = eglOpen(); + m_eglDll = eglOpen(); if (NULL == g_platformData.context) { @@ -207,7 +267,7 @@ EGL_IMPORT } # endif // BX_PLATFORM_WINDOWS - m_display = eglGetDisplay(NULL == ndt ? EGL_DEFAULT_DISPLAY : ndt); + m_display = eglGetDisplay(NULL == ndt ? EGL_DEFAULT_DISPLAY : ndt); BGFX_FATAL(m_display != EGL_NO_DISPLAY, Fatal::UnableToInitialize, "Failed to create display %p", m_display); EGLint major = 0; @@ -316,6 +376,12 @@ EGL_IMPORT vc_dispmanx_update_submit_sync(dispmanUpdate); # endif // BX_PLATFORM_ANDROID +# if BX_PLATFORM_LINUX + if (g_platformData.type == NativeWindowHandleType::Wayland) + { + m_waylandEglDll = waylandEglOpen(); + } +# endif if (headless) { EGLint pbAttribs[] = @@ -330,6 +396,15 @@ EGL_IMPORT } else { +# if BX_PLATFORM_LINUX + if (g_platformData.type == NativeWindowHandleType::Wayland) + { + // A wl_surface needs to be first wrapped in a wl_egl_window + // before it can be used to create the EGLSurface. + m_eglWindow = BGFX_WAYLAND_wl_egl_window_create( (wl_surface*)nwh, _width, _height); + nwh = (EGLNativeWindowType) m_eglWindow; + } +# endif m_surface = eglCreateWindowSurface(m_display, m_config, nwh, NULL); } @@ -412,16 +487,26 @@ EGL_IMPORT void GlContext::destroy() { + BX_TRACE("GLContext::destroy()"); if (NULL != m_display) { eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); eglDestroyContext(m_display, m_context); eglDestroySurface(m_display, m_surface); +# if BX_PLATFORM_LINUX + if (m_eglWindow) + { + BGFX_WAYLAND_wl_egl_window_destroy(m_eglWindow); + waylandEglClose(m_waylandEglDll); + m_waylandEglDll = NULL; + } +# endif eglTerminate(m_display); m_context = NULL; } - eglClose(m_eglLibrary); + eglClose(m_eglDll); + m_eglDll = NULL; # if BX_PLATFORM_RPI bcm_host_deinit(); @@ -447,6 +532,11 @@ EGL_IMPORT } # elif BX_PLATFORM_EMSCRIPTEN EMSCRIPTEN_CHECK(emscripten_set_canvas_element_size(HTML5_TARGET_CANVAS_SELECTOR, _width, _height) ); +# elif BX_PLATFORM_LINUX + if (NULL != m_eglWindow) + { + BGFX_WAYLAND_wl_egl_window_resize(m_eglWindow, _width, _height, 0, 0); + } # else BX_UNUSED(_width, _height); # endif // BX_PLATFORM_* @@ -470,9 +560,9 @@ EGL_IMPORT ; } - SwapChainGL* GlContext::createSwapChain(void* _nwh) + SwapChainGL* GlContext::createSwapChain(void* _nwh, int _width, int _height) { - return BX_NEW(g_allocator, SwapChainGL)(m_display, m_config, m_context, (EGLNativeWindowType)_nwh); + return BX_NEW(g_allocator, SwapChainGL)(m_display, m_config, m_context, (EGLNativeWindowType)_nwh, _width, _height); } void GlContext::destroySwapChain(SwapChainGL* _swapChain) |