gl, ozone: enable GLImageBindTest unittests

ui/gl/gl_image_ozone_native_pixmap_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 "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/buffer_types.h"
 #include "ui/gl/gl_image_ozone_native_pixmap.h"
+#include "ui/gl/gl_utils.h"
 #include "ui/gl/test/gl_image_test_template.h"
+#include "ui/ozone/public/client_native_pixmap_factory.h"
 #include "ui/ozone/public/ozone_platform.h"
 #include "ui/ozone/public/surface_factory_ozone.h"
 
 namespace gl {
 namespace {
 
+template <gfx::BufferUsage usage>
 class GLImageOzoneNativePixmapTestDelegate {
  public:
   scoped_refptr<gl::GLImage> CreateSolidColorImage(
       const gfx::Size& size,
+      gfx::BufferFormat format,
       const uint8_t color[4]) const {
+    DCHECK_EQ(NumberOfPlanesForBufferFormat(format), 1u);
     ui::SurfaceFactoryOzone* surface_factory =
         ui::OzonePlatform::GetInstance()->GetSurfaceFactoryOzone();
     scoped_refptr<ui::NativePixmap> pixmap =
         surface_factory->CreateNativePixmap(gfx::kNullAcceleratedWidget, size,
-                                            gfx::BufferFormat::RGBA_8888,
-                                            gfx::BufferUsage::SCANOUT);
+                                            format, usage);
     EXPECT_TRUE(pixmap != nullptr);
+    EXPECT_EQ(format, pixmap->GetBufferFormat());
+
+    if (usage == gfx::BufferUsage::GPU_READ_CPU_READ_WRITE ||
+        usage == gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT) {
+      gfx::NativePixmapHandle handle = pixmap->ExportHandle();
+      scoped_ptr<ui::ClientNativePixmap> native_pixmap =
+          ui::ClientNativePixmapFactory::GetInstance()->ImportFromHandle(
+              handle, size, usage);
+      EXPECT_TRUE(native_pixmap != nullptr);
+
+      GLImageTestSupport::SetBufferDataToColor(
+          size.width(), size.height(), handle.stride, 0, format, color,
+          reinterpret_cast<uint8_t*>(native_pixmap->Map()));
+      native_pixmap->Unmap();
+    } else {
+      // Cannot paint |color| on GPU_READ and SCANOUT buffer, but GLImageTest
+      // doesn't check actual color, so it's fine so far.
+    }
+
     scoped_refptr<gfx::GLImageOzoneNativePixmap> image(
-        new gfx::GLImageOzoneNativePixmap(size, GL_RGBA));
-    EXPECT_TRUE(image->Initialize(pixmap.get(), pixmap->GetBufferFormat()));
+        new gfx::GLImageOzoneNativePixmap(size,
+                                          gl::GetTextureFormatFrom(format)));
+    EXPECT_TRUE(image->Initialize(pixmap.get(), format));
     return image;
   }
+
+  static bool IsSupported(gfx::BufferFormat format) {
+    return ui::ClientNativePixmapFactory::GetInstance()
+        ->IsConfigurationSupported(format, usage);

[dshwang, 2015/12/15 13:44:38]

It's because ozone knows supported configuration in runtime.
See below "for statement"

+  }
 };
 
+using GLImageTestTypesForGLImageTest = testing::Types<
+    GLImageOzoneNativePixmapTestDelegate<gfx::BufferUsage::GPU_READ>,
+    GLImageOzoneNativePixmapTestDelegate<gfx::BufferUsage::SCANOUT>,
+    GLImageOzoneNativePixmapTestDelegate<
+        gfx::BufferUsage::GPU_READ_CPU_READ_WRITE>,
+    GLImageOzoneNativePixmapTestDelegate<
+        gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT>>;
+
 INSTANTIATE_TYPED_TEST_CASE_P(GLImageOzoneNativePixmap,
                               GLImageTest,
-                              GLImageOzoneNativePixmapTestDelegate);
+                              GLImageTestTypesForGLImageTest);
+
+using GLImageTestTypesForGLImageBindTest =
+    testing::Types<GLImageOzoneNativePixmapTestDelegate<
+                       gfx::BufferUsage::GPU_READ_CPU_READ_WRITE>,
+                   GLImageOzoneNativePixmapTestDelegate<
+                       gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT>>;
+
+INSTANTIATE_TYPED_TEST_CASE_P(GLImageOzoneNativePixmap,
+                              GLImageBindTest,
+                              GLImageTestTypesForGLImageBindTest);
 
 }  // namespace
 }  // namespace gl