Add m-esr52 at 52.6.0

1 files changed, 65 insertions, 0 deletions

diff --git a/gfx/gl/GLContextTypes.h b/gfx/gl/GLContextTypes.h
new file mode 100644
index 000000000..de59acf49
--- /dev/null
+++ b/gfx/gl/GLContextTypes.h
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GLCONTEXT_TYPES_H_
+#define GLCONTEXT_TYPES_H_
+
+#include "GLTypes.h"
+#include "mozilla/TypedEnumBits.h"
+
+namespace mozilla {
+namespace gl {
+
+class GLContext;
+
+enum class GLContextType {
+    Unknown,
+    WGL,
+    CGL,
+    GLX,
+    EGL,
+    EAGL
+};
+
+enum class OriginPos : uint8_t {
+  TopLeft,
+  BottomLeft
+};
+
+struct GLFormats
+{
+    // Constructs a zeroed object:
+    GLFormats();
+
+    GLenum color_texInternalFormat;
+    GLenum color_texFormat;
+    GLenum color_texType;
+    GLenum color_rbFormat;
+
+    GLenum depthStencil;
+    GLenum depth;
+    GLenum stencil;
+
+    GLsizei samples;
+};
+
+enum class CreateContextFlags : int8_t {
+    NONE = 0,
+    REQUIRE_COMPAT_PROFILE = 1 << 0,
+    // Force the use of hardware backed GL, don't allow software implementations.
+    FORCE_ENABLE_HARDWARE = 1 << 1,
+    /* Don't force discrete GPU to be used (if applicable) */
+    ALLOW_OFFLINE_RENDERER =  1 << 2,
+    // Ask for ES3 if possible
+    PREFER_ES3 = 1 << 3,
+
+    NO_VALIDATION = 1 << 4,
+};
+MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CreateContextFlags)
+
+} /* namespace gl */
+} /* namespace mozilla */
+
+#endif /* GLCONTEXT_TYPES_H_ */