Use D3D11 backend for ANGLE when available.

Review URL: https://codereview.chromium.org/954453002

1 files changed, 49 insertions, 0 deletions

diff --git a/include/gpu/gl/angle/SkANGLEGLContext.h b/include/gpu/gl/angle/SkANGLEGLContext.h
new file mode 100644
index 0000000000..774e0a215d
--- /dev/null
+++ b/include/gpu/gl/angle/SkANGLEGLContext.h
@@ -0,0 +1,49 @@
+
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#ifndef SkANGLEGLContext_DEFINED
+#define SkANGLEGLContext_DEFINED
+
+#if SK_ANGLE
+
+#include "gl/SkGLContext.h"
+
+#include <GLES2/gl2.h>
+#include <EGL/egl.h>
+
+class SkANGLEGLContext : public SkGLContext {
+public:
+    ~SkANGLEGLContext() SK_OVERRIDE;
+    void makeCurrent() const SK_OVERRIDE;
+    void swapBuffers() const SK_OVERRIDE;
+
+    static SkANGLEGLContext* Create(GrGLStandard forcedGpuAPI) {
+        if (kGL_GrGLStandard == forcedGpuAPI) {
+            return NULL;
+        }
+        SkANGLEGLContext* ctx = SkNEW(SkANGLEGLContext);
+        if (!ctx->isValid()) {
+            SkDELETE(ctx);
+            return NULL;
+        }
+        return ctx;
+    }
+
+    static EGLDisplay GetD3DEGLDisplay(EGLNativeDisplayType nativeDisplay);
+
+private:
+    SkANGLEGLContext();
+    void destroyGLContext();
+
+    EGLContext fContext;
+    EGLDisplay fDisplay;
+    EGLSurface fSurface;
+};
+
+#endif
+
+#endif