Common: Add GL context wrapper implementation

src/common/gl/context_egl_android.cpp

@@ -0,0 +1,44 @@
+#include "context_egl_android.h"
+#include "../log.h"
+Log_SetChannel(GL::ContextEGLAndroid);
+
+namespace GL {
+ContextEGLX11::ContextEGLAndroid(const WindowInfo& wi) : ContextEGL(wi) {}
+ContextEGLX11::~ContextEGLAndroid() = default;
+
+std::unique_ptr<Context> ContextEGLAndroid::Create(const WindowInfo& wi, const Version* versions_to_try,
+                                               size_t num_versions_to_try)
+{
+  std::unique_ptr<ContextEGLAndroid> context = std::make_unique<ContextEGLAndroid>(wi);
+  if (!context->Initialize(versions_to_try, num_versions_to_try))
+    return nullptr;
+
+  return context;
+}
+
+std::unique_ptr<Context> ContextEGLAndroid::CreateSharedContext(const WindowInfo& wi)
+{
+  std::unique_ptr<ContextEGLAndroid> context = std::make_unique<ContextEGLAndroid>(wi);
+  context->m_display = m_display;
+
+  if (!context->CreateContextAndSurface(m_version, m_context, false))
+    return nullptr;
+
+  return context;
+}
+
+EGLNativeWindowType ContextEGLAndroid::GetNativeWindow(EGLConfig config)
+{
+  X11InhibitErrors ei;
+
+  EGLint native_visual_id = 0;
+  if (!eglGetConfigAttrib(m_display, m_config, EGL_NATIVE_VISUAL_ID, &native_visual_id))
+  {
+    Log_ErrorPrintf("Failed to get X11 visual ID");
+    return false;
+  }
+
+  ANativeWindow_setBuffersGeometry(static_cast<ANativeWindow*>(m_wi.window_handle), 0, 0, static_cast<int32_t>(native_visual_id));
+  return static_cast<EGLNativeWindowType>(m_wi.window_handle);
+}
+} // namespace GL