Remove alpha/depth/stencil/antialias from WGC3D::Attributes.

third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 219 matching lines @@
 static const int initialWidth = 100;
 static const int initialHeight = 100;
 static const int alternateHeight = 50;
 
 class DrawingBufferForTests : public DrawingBuffer {
 public:
     static PassRefPtr<DrawingBufferForTests> create(PassOwnPtr<WebGraphicsContext3DProvider> contextProvider, const IntSize& size, PreserveDrawingBuffer preserve)
     {
         OwnPtr<Extensions3DUtil> extensionsUtil = Extensions3DUtil::create(contextProvider->contextGL());
         RefPtr<DrawingBufferForTests> drawingBuffer = adoptRef(new DrawingBufferForTests(contextProvider, extensionsUtil.release(), preserve));
-        if (!drawingBuffer->initialize(size)) {
+        bool wantAlphaChannel = false;
+        bool wantDepthBuffer = false;
+        bool wantStencilBuffer = false;
+        bool multisampleExtensionSupported = false;
+        if (!drawingBuffer->initialize(size, wantAlphaChannel, wantDepthBuffer, wantStencilBuffer, multisampleExtensionSupported)) {
             drawingBuffer->beginDestruction();
             return PassRefPtr<DrawingBufferForTests>();
         }
         return drawingBuffer.release();
     }
 
     DrawingBufferForTests(PassOwnPtr<WebGraphicsContext3DProvider> contextProvider, PassOwnPtr<Extensions3DUtil> extensionsUtil, PreserveDrawingBuffer preserve)
-        : DrawingBuffer(contextProvider, extensionsUtil, false /* multisampleExtensionSupported */, false /* discardFramebufferSupported */, false /* premultipliedAlpha */, preserve, WebGraphicsContext3D::Attributes())
+        : DrawingBuffer(contextProvider, extensionsUtil, false /* discardFramebufferSupported */, false /* premultipliedAlpha */, preserve)
         , m_live(0)
     { }
 
     ~DrawingBufferForTests() override
     {
         if (m_live)
             *m_live = false;
     }
 
     bool* m_live;
@@ skipping 46 matching lines @@
 
     IntSize initialSize(initialWidth, initialHeight);
     IntSize alternateSize(initialWidth, alternateHeight);
 
     // Produce one mailbox at size 100x100.
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
 
     // Resize to 100x50.
-    m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight));
+    m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight), false, false);
     m_drawingBuffer->mailboxReleased(mailbox, false);
 
     // Produce a mailbox at this size.
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(alternateSize, webContext()->mostRecentlyProducedSize());
 
     // Reset to initial size.
-    m_drawingBuffer->reset(IntSize(initialWidth, initialHeight));
+    m_drawingBuffer->reset(IntSize(initialWidth, initialHeight), false, false);
     m_drawingBuffer->mailboxReleased(mailbox, false);
 
     // Prepare another mailbox and verify that it's the correct size.
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
 
     // Prepare one final mailbox and verify that it's the correct size.
     m_drawingBuffer->mailboxReleased(mailbox, false);
     m_drawingBuffer->markContentsChanged();
@@ skipping 210 matching lines @@
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
     EXPECT_TRUE(mailbox.allowOverlay);
     testing::Mock::VerifyAndClearExpectations(webContext());
 
     GLuint m_imageId2 = webContext()->nextImageIdToBeCreated();
     EXPECT_CALL(*m_gl, BindTexImage2DMock(m_imageId2)).Times(1);
     EXPECT_CALL(*m_gl, DestroyImageMock(m_imageId0)).Times(1);
     EXPECT_CALL(*m_gl, ReleaseTexImage2DMock(m_imageId0)).Times(1);
     // Resize to 100x50.
-    m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight));
+    m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight), false, false);
     m_drawingBuffer->mailboxReleased(mailbox, false);
     testing::Mock::VerifyAndClearExpectations(webContext());
 
     GLuint m_imageId3 = webContext()->nextImageIdToBeCreated();
     EXPECT_CALL(*m_gl, BindTexImage2DMock(m_imageId3)).Times(1);
     EXPECT_CALL(*m_gl, DestroyImageMock(m_imageId1)).Times(1);
     EXPECT_CALL(*m_gl, ReleaseTexImage2DMock(m_imageId1)).Times(1);
     // Produce a mailbox at this size.
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(alternateSize, webContext()->mostRecentlyProducedSize());
     EXPECT_TRUE(mailbox.allowOverlay);
     testing::Mock::VerifyAndClearExpectations(webContext());
 
     GLuint m_imageId4 = webContext()->nextImageIdToBeCreated();
     EXPECT_CALL(*m_gl, BindTexImage2DMock(m_imageId4)).Times(1);
     EXPECT_CALL(*m_gl, DestroyImageMock(m_imageId2)).Times(1);
     EXPECT_CALL(*m_gl, ReleaseTexImage2DMock(m_imageId2)).Times(1);
     // Reset to initial size.
-    m_drawingBuffer->reset(IntSize(initialWidth, initialHeight));
+    m_drawingBuffer->reset(IntSize(initialWidth, initialHeight), false, false);
     m_drawingBuffer->mailboxReleased(mailbox, false);
     testing::Mock::VerifyAndClearExpectations(webContext());
 
     GLuint m_imageId5 = webContext()->nextImageIdToBeCreated();
     EXPECT_CALL(*m_gl, BindTexImage2DMock(m_imageId5)).Times(1);
     EXPECT_CALL(*m_gl, DestroyImageMock(m_imageId3)).Times(1);
     EXPECT_CALL(*m_gl, ReleaseTexImage2DMock(m_imageId3)).Times(1);
     // Prepare another mailbox and verify that it's the correct size.
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
@@ skipping 128 matching lines @@
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(cases); i++) {
         SCOPED_TRACE(cases[i].testCaseName);
         OwnPtr<DepthStencilTrackingGLES2Interface> gl = adoptPtr(new DepthStencilTrackingGLES2Interface);
         DepthStencilTrackingGLES2Interface* trackingGL = gl.get();
         OwnPtr<DepthStencilTrackingContext> context = adoptPtr(new DepthStencilTrackingContext(trackingGL));
         DepthStencilTrackingContext* trackingContext = context.get();
         OwnPtr<WebGraphicsContext3DProviderForTests> provider = adoptPtr(new WebGraphicsContext3DProviderForTests(context.release(), gl.release()));
         DrawingBuffer::PreserveDrawingBuffer preserve = DrawingBuffer::Preserve;
 
-        WebGraphicsContext3D::Attributes requestedAttributes;
-        requestedAttributes.stencil = cases[i].requestStencil;
-        requestedAttributes.depth = cases[i].requestDepth;
-        RefPtr<DrawingBuffer> drawingBuffer = DrawingBuffer::create(provider.release(), IntSize(10, 10), false /* premultipliedAlpha */, preserve, requestedAttributes);
+        bool premultipliedAlpha = false;
+        bool wantAlphaChannel = false;
+        bool wantDepthBuffer = cases[i].requestDepth;
+        bool wantStencilBuffer = cases[i].requestStencil;
+        bool wantAntialiasing = false;
+        RefPtr<DrawingBuffer> drawingBuffer = DrawingBuffer::create(
+            provider.release(),
+            IntSize(10, 10),
+            premultipliedAlpha,
+            wantAlphaChannel,
+            wantDepthBuffer,
+            wantStencilBuffer,
+            wantAntialiasing,
+            preserve);
 
-        EXPECT_EQ(cases[i].requestDepth, drawingBuffer->getActualAttributes().depth);
-        EXPECT_EQ(cases[i].requestStencil, drawingBuffer->getActualAttributes().stencil);
+        EXPECT_EQ(cases[i].requestDepth, drawingBuffer->hasDepthBuffer());
+        EXPECT_EQ(cases[i].requestStencil, drawingBuffer->hasStencilBuffer());
         EXPECT_EQ(cases[i].expectedRenderBuffers, trackingContext->numAllocatedRenderBuffer());
         if (cases[i].requestDepth || cases[i].requestStencil) {
             EXPECT_NE(0u, trackingContext->depthStencilAttachment());
             EXPECT_EQ(0u, trackingContext->depthAttachment());
             EXPECT_EQ(0u, trackingContext->stencilAttachment());
         } else {
             EXPECT_EQ(0u, trackingContext->depthStencilAttachment());
             EXPECT_EQ(0u, trackingContext->depthAttachment());
             EXPECT_EQ(0u, trackingContext->stencilAttachment());
         }
 
-        drawingBuffer->reset(IntSize(10, 20));
-        EXPECT_EQ(cases[i].requestDepth, drawingBuffer->getActualAttributes().depth);
-        EXPECT_EQ(cases[i].requestStencil, drawingBuffer->getActualAttributes().stencil);
+        drawingBuffer->reset(IntSize(10, 20), false, false);
+        EXPECT_EQ(cases[i].requestDepth, drawingBuffer->hasDepthBuffer());
+        EXPECT_EQ(cases[i].requestStencil, drawingBuffer->hasStencilBuffer());
         EXPECT_EQ(cases[i].expectedRenderBuffers, trackingContext->numAllocatedRenderBuffer());
         if (cases[i].requestDepth || cases[i].requestStencil) {
             EXPECT_NE(0u, trackingContext->depthStencilAttachment());
             EXPECT_EQ(0u, trackingContext->depthAttachment());
             EXPECT_EQ(0u, trackingContext->stencilAttachment());
         } else {
             EXPECT_EQ(0u, trackingContext->depthStencilAttachment());
             EXPECT_EQ(0u, trackingContext->depthAttachment());
             EXPECT_EQ(0u, trackingContext->stencilAttachment());
         }
@@ skipping 52 matching lines @@
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
     EXPECT_FALSE(mailbox.allowOverlay);
 
     m_drawingBuffer->mailboxReleased(mailbox, false);
     m_drawingBuffer->beginDestruction();
 }
 
 } // namespace blink