Create the Goanna Runtime Environment

1 files changed, 98 insertions, 0 deletions

diff --git a/system/graphics/gl/SurfaceTypes.h b/system/graphics/gl/SurfaceTypes.h
new file mode 100644
index 000000000..aae21e0a9
--- /dev/null
+++ b/system/graphics/gl/SurfaceTypes.h
@@ -0,0 +1,98 @@
+/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */
+/* 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 SURFACE_TYPES_H_
+#define SURFACE_TYPES_H_
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/Attributes.h"
+#include <stdint.h>
+
+namespace mozilla {
+namespace layers {
+class LayersIPCChannel;
+} // namespace layers
+
+namespace gl {
+
+struct SurfaceCaps final
+{
+    bool any;
+    bool color, alpha;
+    bool bpp16;
+    bool depth, stencil;
+    bool antialias;
+    bool premultAlpha;
+    bool preserve;
+
+    // The surface allocator that we want to create this
+    // for.  May be null.
+    RefPtr<layers::LayersIPCChannel> surfaceAllocator;
+
+    SurfaceCaps();
+    SurfaceCaps(const SurfaceCaps& other);
+    ~SurfaceCaps();
+
+    void Clear();
+
+    SurfaceCaps& operator=(const SurfaceCaps& other);
+
+    // We can't use just 'RGB' here, since it's an ancient Windows macro.
+    static SurfaceCaps ForRGB() {
+        SurfaceCaps caps;
+
+        caps.color = true;
+
+        return caps;
+    }
+
+    static SurfaceCaps ForRGBA() {
+        SurfaceCaps caps;
+
+        caps.color = true;
+        caps.alpha = true;
+
+        return caps;
+    }
+
+    static SurfaceCaps Any() {
+        SurfaceCaps caps;
+
+        caps.any = true;
+
+        return caps;
+    }
+};
+
+enum class SharedSurfaceType : uint8_t {
+    Unknown = 0,
+
+    Basic,
+    EGLImageShare,
+    EGLSurfaceANGLE,
+    DXGLInterop,
+    DXGLInterop2,
+    Gralloc,
+    IOSurface,
+    GLXDrawable,
+    SharedGLTexture,
+
+    Max
+};
+
+enum class AttachmentType : uint8_t {
+    Screen = 0,
+
+    GLTexture,
+    GLRenderbuffer,
+
+    Max
+};
+
+} // namespace gl
+
+} /* namespace mozilla */
+
+#endif /* SURFACE_TYPES_H_ */