ui: Use single buffer SurfaceTexture mode for native GpuMemoryBuffers on Android.

ui/gl/gl_image_surface_texture_unittest.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <android/native_window.h>
+#include <android/native_window_jni.h>
+
+#include "base/android/jni_android.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/buffer_format_util.h"
+#include "ui/gl/android/scoped_java_surface.h"
+#include "ui/gl/android/surface_texture.h"
+#include "ui/gl/gl_image_surface_texture.h"
+#include "ui/gl/test/gl_image_test_template.h"
+
+namespace gl {
+namespace {
+
+class GLImageSurfaceTextureTestDelegate {
+ public:
+  scoped_refptr<GLImage> CreateSolidColorImage(const gfx::Size& size,
+                                               const uint8_t color[4]) const {
+    scoped_refptr<GLImageSurfaceTexture> image(new GLImageSurfaceTexture(size));
+
+    GLuint texture_id = 0;
+    glGenTextures(1, &texture_id);
+    scoped_refptr<gfx::SurfaceTexture> surface_texture =
+        gfx::SurfaceTexture::Create(texture_id);
+    gfx::ScopedJavaSurface surface(surface_texture.get());
+    JNIEnv* env = base::android::AttachCurrentThread();
+    ANativeWindow* native_window =
+        ANativeWindow_fromSurface(env, surface.j_surface().obj());
+    ANativeWindow_setBuffersGeometry(native_window, size.width(), size.height(),
+                                     WINDOW_FORMAT_RGBA_8888);
+    ANativeWindow_Buffer buffer;
+    bool rv = ANativeWindow_lock(native_window, &buffer, nullptr);
+    EXPECT_TRUE(rv);
+    GLImageTestSupport::SetBufferDataToColor(
+        size.width(), size.height(), buffer.stride * 4, 0,
+        gfx::BufferFormat::RGBA_8888, color,
+        static_cast<uint8_t*>(buffer.bits));
+    ANativeWindow_unlockAndPost(native_window);
+
+    rv = image->Initialize(surface_texture.get());
+    EXPECT_TRUE(rv);
+
+    return image;
+  }
+};
+
+INSTANTIATE_TYPED_TEST_CASE_P(GLImageSurfaceTexture,
+                              GLImageTest,
+                              GLImageSurfaceTextureTestDelegate);
+
+INSTANTIATE_TYPED_TEST_CASE_P(GLImageSurfaceTexture,
+                              GLImageCopyTest,
+                              GLImageSurfaceTextureTestDelegate);
+
+}  // namespace
+}  // namespace gl