stuff-from-scratch/src/windows/ui_interfaces/wayland/WaylandEglWindowInterface.cpp
2022-11-14 11:19:51 +00:00

85 lines
2.1 KiB
C++

#include "WaylandEglWindowInterface.h"
#include "FileLogger.h"
#include <wayland-egl.h>
WaylandEglWindowInterface::WaylandEglWindowInterface(WaylandEglInterface* eglInterface)
: mEglInterface(eglInterface)
{
}
void WaylandEglWindowInterface::initialize(wl_surface* surface, int width, int height)
{
if (mEglSurface)
{
return;
}
mEglWindow = wl_egl_window_create(surface, width, height);
if (mEglWindow == EGL_NO_SURFACE)
{
MLOG_ERROR("Can't create egl window");
return;
}
mEglSurface = eglCreateWindowSurface(mEglInterface->getDisplay(), mEglInterface->getConfig(), reinterpret_cast<EGLNativeWindowType>(mEglWindow), nullptr);
if (!mEglSurface)
{
switch(eglGetError())
{
case EGL_BAD_DISPLAY:
fprintf(stderr, "EGL_BAD_DISPLAY\n");
break;
case EGL_NOT_INITIALIZED:
fprintf(stderr, "EGL_NOT_INITIALIZED\n");
break;
case EGL_BAD_CONFIG:
fprintf(stderr, "EGL_BAD_CONFIG\n");
break;
case EGL_BAD_NATIVE_WINDOW:
fprintf(stderr, "EGL_BAD_NATIVE_WINDOW\n");
break;
case EGL_BAD_ATTRIBUTE:
fprintf(stderr, "EGL_BAD_ATTRIBUTE\n");
break;
case EGL_BAD_ALLOC:
fprintf(stderr, "EGL_BAD_ALLOC\n");
break;
case EGL_BAD_MATCH:
fprintf(stderr, "EGL_BAD_MATCH\n");
break;
default:
fprintf(stderr, "Unknown EGL error\n");
}
MLOG_ERROR("Created surface failed");
}
}
void WaylandEglWindowInterface::beforePaint()
{
if (!mEglSurface)
{
return;
}
if (!eglMakeCurrent(mEglInterface->getDisplay(), mEglSurface, mEglSurface, mEglInterface->getContext()))
{
MLOG_ERROR("Made current failed");
}
}
void WaylandEglWindowInterface::afterPaint()
{
if (!mEglSurface)
{
return;
}
if (!eglSwapBuffers(mEglInterface->getDisplay(), mEglSurface))
{
MLOG_ERROR("Swapped buffers failed");
}
}