1 files changed, 91 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/gl/egl/FunctionsEGL.h b/gfx/angle/src/libANGLE/renderer/gl/egl/FunctionsEGL.h
new file mode 100755
index 000000000..43d5622e6
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/gl/egl/FunctionsEGL.h
@@ -0,0 +1,91 @@
+//
+// Copyright (c) 2016 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// FunctionsEGL.h: Defines the FunctionsEGL class to load functions and data from EGL
+
+#ifndef LIBANGLE_RENDERER_GL_CROS_FUNCTIONSEGL_H_
+#define LIBANGLE_RENDERER_GL_CROS_FUNCTIONSEGL_H_
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#include <string>
+#include <vector>
+
+#include "libANGLE/Error.h"
+
+namespace rx
+{
+
+class FunctionsGL;
+
+class FunctionsEGL
+{
+  public:
+    FunctionsEGL();
+    virtual ~FunctionsEGL();
+
+    int majorVersion;
+    int minorVersion;
+
+    egl::Error initialize(EGLNativeDisplayType nativeDisplay);
+    egl::Error terminate();
+
+    virtual void *getProcAddress(const char *name) const = 0;
+
+    FunctionsGL *makeFunctionsGL() const;
+    bool hasExtension(const char *extension) const;
+    EGLDisplay getDisplay() const;
+    EGLint getError() const;
+
+    EGLBoolean chooseConfig(EGLint const *attrib_list,
+                            EGLConfig *configs,
+                            EGLint config_size,
+                            EGLint *num_config) const;
+    EGLBoolean getConfigAttrib(EGLConfig config, EGLint attribute, EGLint *value) const;
+    EGLContext createContext(EGLConfig config,
+                             EGLContext share_context,
+                             EGLint const *attrib_list) const;
+    EGLSurface createPbufferSurface(EGLConfig config, const EGLint *attrib_list) const;
+    EGLSurface createWindowSurface(EGLConfig config,
+                                   EGLNativeWindowType win,
+                                   const EGLint *attrib_list) const;
+    EGLBoolean destroyContext(EGLContext context) const;
+    EGLBoolean destroySurface(EGLSurface surface) const;
+    EGLBoolean makeCurrent(EGLSurface surface, EGLContext context) const;
+    const char *queryString(EGLint name) const;
+    EGLBoolean querySurface(EGLSurface surface, EGLint attribute, EGLint *value) const;
+    EGLBoolean swapBuffers(EGLSurface surface) const;
+
+    EGLBoolean bindTexImage(EGLSurface surface, EGLint buffer) const;
+    EGLBoolean releaseTexImage(EGLSurface surface, EGLint buffer) const;
+    EGLBoolean swapInterval(EGLint interval) const;
+
+    EGLImageKHR createImageKHR(EGLContext context,
+                               EGLenum target,
+                               EGLClientBuffer buffer,
+                               const EGLint *attrib_list) const;
+    EGLBoolean destroyImageKHR(EGLImageKHR image) const;
+
+    EGLSyncKHR createSyncKHR(EGLenum type, const EGLint *attrib_list);
+    EGLBoolean destroySyncKHR(EGLSyncKHR sync);
+    EGLint clientWaitSyncKHR(EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout);
+    EGLBoolean getSyncAttribKHR(EGLSyncKHR sync, EGLint attribute, EGLint *value);
+
+  private:
+    // So as to isolate from angle we do not include angleutils.h and cannot
+    // use angle::NonCopyable so we replicated it here instead.
+    FunctionsEGL(const FunctionsEGL &) = delete;
+    void operator=(const FunctionsEGL &) = delete;
+
+    struct EGLDispatchTable;
+    EGLDispatchTable *mFnPtrs;
+    EGLDisplay mEGLDisplay;
+    std::vector<std::string> mExtensions;
+};
+}  // namespace rx
+
+#endif  // LIBANGLE_RENDERER_GL_CROS_FUNCTIONSEGL_H_