cc: Rename cc classes and members to match filenames

cc/video_layer_impl.cc

 // Copyright 2011 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 "config.h"
 
 #include "CCVideoLayerImpl.h"
 
 #include "CCIOSurfaceDrawQuad.h"
 #include "CCLayerTreeHostImpl.h"
 #include "CCProxy.h"
 #include "CCQuadSink.h"
 #include "CCResourceProvider.h"
 #include "CCStreamVideoDrawQuad.h"
 #include "CCTextureDrawQuad.h"
 #include "CCYUVVideoDrawQuad.h"
 #include "Extensions3DChromium.h"
 #include "GraphicsContext3D.h"
 #include "NotImplemented.h"
 #include <public/WebVideoFrame.h>
 
 namespace cc {
 
-CCVideoLayerImpl::CCVideoLayerImpl(int id, WebKit::WebVideoFrameProvider* provider)
-    : CCLayerImpl(id)
+VideoLayerImpl::VideoLayerImpl(int id, WebKit::WebVideoFrameProvider* provider)
+    : LayerImpl(id)
     , m_provider(provider)
     , m_frame(0)
     , m_externalTextureResource(0)
 {
     // This matrix is the default transformation for stream textures, and flips on the Y axis.
     m_streamTextureMatrix = WebKit::WebTransformationMatrix(
         1, 0, 0, 0,
         0, -1, 0, 0,
         0, 0, 1, 0,
         0, 1, 0, 1);
 
     // This only happens during a commit on the compositor thread while the main
     // thread is blocked. That makes this a thread-safe call to set the video
     // frame provider client that does not require a lock. The same is true of
     // the call in the destructor.
-    ASSERT(CCProxy::isMainThreadBlocked());
+    ASSERT(Proxy::isMainThreadBlocked());
     m_provider->setVideoFrameProviderClient(this);
 }
 
-CCVideoLayerImpl::~CCVideoLayerImpl()
+VideoLayerImpl::~VideoLayerImpl()
 {
     // See comment in constructor for why this doesn't need a lock.
-    ASSERT(CCProxy::isMainThreadBlocked());
+    ASSERT(Proxy::isMainThreadBlocked());
     if (m_provider) {
         m_provider->setVideoFrameProviderClient(0);
         m_provider = 0;
     }
     freePlaneData(layerTreeHostImpl()->resourceProvider());
 
 #if !ASSERT_DISABLED
     for (unsigned i = 0; i < WebKit::WebVideoFrame::maxPlanes; ++i)
         ASSERT(!m_framePlanes[i].resourceId);
     ASSERT(!m_externalTextureResource);
 #endif
 }
 
-void CCVideoLayerImpl::stopUsingProvider()
+void VideoLayerImpl::stopUsingProvider()
 {
     // Block the provider from shutting down until this client is done
     // using the frame.
     base::AutoLock locker(m_providerLock);
     ASSERT(!m_frame);
     m_provider = 0;
 }
 
 // Convert WebKit::WebVideoFrame::Format to GraphicsContext3D's format enum values.
 static GC3Denum convertVFCFormatToGC3DFormat(const WebKit::WebVideoFrame& frame)
 {
     switch (frame.format()) {
     case WebKit::WebVideoFrame::FormatYV12:
     case WebKit::WebVideoFrame::FormatYV16:
         return GraphicsContext3D::LUMINANCE;
     case WebKit::WebVideoFrame::FormatNativeTexture:
         return frame.textureTarget();
     case WebKit::WebVideoFrame::FormatInvalid:
     case WebKit::WebVideoFrame::FormatRGB32:
     case WebKit::WebVideoFrame::FormatEmpty:
     case WebKit::WebVideoFrame::FormatI420:
         notImplemented();
     }
     return GraphicsContext3D::INVALID_VALUE;
 }
 
-void CCVideoLayerImpl::willDraw(CCResourceProvider* resourceProvider)
+void VideoLayerImpl::willDraw(ResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread());
-    CCLayerImpl::willDraw(resourceProvider);
+    ASSERT(Proxy::isImplThread());
+    LayerImpl::willDraw(resourceProvider);
 
     // Explicitly acquire and release the provider mutex so it can be held from
     // willDraw to didDraw. Since the compositor thread is in the middle of
     // drawing, the layer will not be destroyed before didDraw is called.
     // Therefore, the only thing that will prevent this lock from being released
     // is the GPU process locking it. As the GPU process can't cause the
     // destruction of the provider (calling stopUsingProvider), holding this
     // lock should not cause a deadlock.
     m_providerLock.Acquire();
 
     willDrawInternal(resourceProvider);
     freeUnusedPlaneData(resourceProvider);
 
     if (!m_frame)
         m_providerLock.Release();
 }
 
-void CCVideoLayerImpl::willDrawInternal(CCResourceProvider* resourceProvider)
+void VideoLayerImpl::willDrawInternal(ResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread());
+    ASSERT(Proxy::isImplThread());
     ASSERT(!m_externalTextureResource);
 
     if (!m_provider) {
         m_frame = 0;
         return;
     }
 
     m_frame = m_provider->getCurrentFrame();
 
     if (!m_frame)
@@ skipping 22 matching lines @@
     if (!copyPlaneData(resourceProvider)) {
         m_provider->putCurrentFrame(m_frame);
         m_frame = 0;
         return;
     }
 
     if (m_format == GraphicsContext3D::TEXTURE_2D)
         m_externalTextureResource = resourceProvider->createResourceFromExternalTexture(m_frame->textureId());
 }
 
-void CCVideoLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& appendQuadsData)
+void VideoLayerImpl::appendQuads(QuadSink& quadSink, AppendQuadsData& appendQuadsData)
 {
-    ASSERT(CCProxy::isImplThread());
+    ASSERT(Proxy::isImplThread());
 
     if (!m_frame)
         return;
 
-    CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createSharedQuadState());
+    SharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createSharedQuadState());
     appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData);
 
     // FIXME: When we pass quads out of process, we need to double-buffer, or
     // otherwise synchonize use of all textures in the quad.
 
     IntRect quadRect(IntPoint(), contentBounds());
 
     switch (m_format) {
     case GraphicsContext3D::LUMINANCE: {
         // YUV software decoder.
         const FramePlane& yPlane = m_framePlanes[WebKit::WebVideoFrame::yPlane];
         const FramePlane& uPlane = m_framePlanes[WebKit::WebVideoFrame::uPlane];
         const FramePlane& vPlane = m_framePlanes[WebKit::WebVideoFrame::vPlane];
-        scoped_ptr<CCYUVVideoDrawQuad> yuvVideoQuad = CCYUVVideoDrawQuad::create(sharedQuadState, quadRect, yPlane, uPlane, vPlane);
-        quadSink.append(yuvVideoQuad.PassAs<CCDrawQuad>(), appendQuadsData);
+        scoped_ptr<YUVVideoDrawQuad> yuvVideoQuad = YUVVideoDrawQuad::create(sharedQuadState, quadRect, yPlane, uPlane, vPlane);
+        quadSink.append(yuvVideoQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     case GraphicsContext3D::RGBA: {
         // RGBA software decoder.
         const FramePlane& plane = m_framePlanes[WebKit::WebVideoFrame::rgbPlane];
         float widthScaleFactor = static_cast<float>(plane.visibleSize.width()) / plane.size.width();
 
         bool premultipliedAlpha = true;
         FloatRect uvRect(0, 0, widthScaleFactor, 1);
         bool flipped = false;
-        scoped_ptr<CCTextureDrawQuad> textureQuad = CCTextureDrawQuad::create(sharedQuadState, quadRect, plane.resourceId, premultipliedAlpha, uvRect, flipped);
-        quadSink.append(textureQuad.PassAs<CCDrawQuad>(), appendQuadsData);
+        scoped_ptr<TextureDrawQuad> textureQuad = TextureDrawQuad::create(sharedQuadState, quadRect, plane.resourceId, premultipliedAlpha, uvRect, flipped);
+        quadSink.append(textureQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     case GraphicsContext3D::TEXTURE_2D: {
         // NativeTexture hardware decoder.
         bool premultipliedAlpha = true;
         FloatRect uvRect(0, 0, 1, 1);
         bool flipped = false;
-        scoped_ptr<CCTextureDrawQuad> textureQuad = CCTextureDrawQuad::create(sharedQuadState, quadRect, m_externalTextureResource, premultipliedAlpha, uvRect, flipped);
-        quadSink.append(textureQuad.PassAs<CCDrawQuad>(), appendQuadsData);
+        scoped_ptr<TextureDrawQuad> textureQuad = TextureDrawQuad::create(sharedQuadState, quadRect, m_externalTextureResource, premultipliedAlpha, uvRect, flipped);
+        quadSink.append(textureQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     case Extensions3D::TEXTURE_RECTANGLE_ARB: {
         IntSize textureSize(m_frame->width(), m_frame->height()); 
-        scoped_ptr<CCIOSurfaceDrawQuad> ioSurfaceQuad = CCIOSurfaceDrawQuad::create(sharedQuadState, quadRect, textureSize, m_frame->textureId(), CCIOSurfaceDrawQuad::Unflipped);
-        quadSink.append(ioSurfaceQuad.PassAs<CCDrawQuad>(), appendQuadsData);
+        scoped_ptr<IOSurfaceDrawQuad> ioSurfaceQuad = IOSurfaceDrawQuad::create(sharedQuadState, quadRect, textureSize, m_frame->textureId(), IOSurfaceDrawQuad::Unflipped);
+        quadSink.append(ioSurfaceQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     case Extensions3DChromium::GL_TEXTURE_EXTERNAL_OES: {
         // StreamTexture hardware decoder.
-        scoped_ptr<CCStreamVideoDrawQuad> streamVideoQuad = CCStreamVideoDrawQuad::create(sharedQuadState, quadRect, m_frame->textureId(), m_streamTextureMatrix);
-        quadSink.append(streamVideoQuad.PassAs<CCDrawQuad>(), appendQuadsData);
+        scoped_ptr<StreamVideoDrawQuad> streamVideoQuad = StreamVideoDrawQuad::create(sharedQuadState, quadRect, m_frame->textureId(), m_streamTextureMatrix);
+        quadSink.append(streamVideoQuad.PassAs<DrawQuad>(), appendQuadsData);
         break;
     }
     default:
         CRASH(); // Someone updated convertVFCFormatToGC3DFormat above but update this!
     }
 }
 
-void CCVideoLayerImpl::didDraw(CCResourceProvider* resourceProvider)
+void VideoLayerImpl::didDraw(ResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread());
-    CCLayerImpl::didDraw(resourceProvider);
+    ASSERT(Proxy::isImplThread());
+    LayerImpl::didDraw(resourceProvider);
 
     if (!m_frame)
         return;
 
     if (m_format == GraphicsContext3D::TEXTURE_2D) {
         ASSERT(m_externalTextureResource);
         // FIXME: the following assert will not be true when sending resources to a
         // parent compositor. We will probably need to hold on to m_frame for
         // longer, and have several "current frames" in the pipeline.
         ASSERT(!resourceProvider->inUseByConsumer(m_externalTextureResource));
@@ skipping 12 matching lines @@
     if (format == WebKit::WebVideoFrame::FormatYV12 && plane != WebKit::WebVideoFrame::yPlane)
         return originalDimension / 2;
     return originalDimension;
 }
 
 static bool hasPaddingBytes(const WebKit::WebVideoFrame& frame, unsigned plane)
 {
     return frame.stride(plane) > videoFrameDimension(frame.width(), plane, frame.format());
 }
 
-IntSize CCVideoLayerImpl::computeVisibleSize(const WebKit::WebVideoFrame& frame, unsigned plane)
+IntSize VideoLayerImpl::computeVisibleSize(const WebKit::WebVideoFrame& frame, unsigned plane)
 {
     int visibleWidth = videoFrameDimension(frame.width(), plane, frame.format());
     int originalWidth = visibleWidth;
     int visibleHeight = videoFrameDimension(frame.height(), plane, frame.format());
 
     // When there are dead pixels at the edge of the texture, decrease
     // the frame width by 1 to prevent the rightmost pixels from
     // interpolating with the dead pixels.
     if (hasPaddingBytes(frame, plane))
         --visibleWidth;
 
     // In YV12, every 2x2 square of Y values corresponds to one U and
     // one V value. If we decrease the width of the UV plane, we must decrease the
     // width of the Y texture by 2 for proper alignment. This must happen
     // always, even if Y's texture does not have padding bytes.
     if (plane == WebKit::WebVideoFrame::yPlane && frame.format() == WebKit::WebVideoFrame::FormatYV12) {
         if (hasPaddingBytes(frame, WebKit::WebVideoFrame::uPlane))
             visibleWidth = originalWidth - 2;
     }
 
     return IntSize(visibleWidth, visibleHeight);
 }
 
-bool CCVideoLayerImpl::FramePlane::allocateData(CCResourceProvider* resourceProvider)
+bool VideoLayerImpl::FramePlane::allocateData(ResourceProvider* resourceProvider)
 {
     if (resourceId)
         return true;
 
-    resourceId = resourceProvider->createResource(CCRenderer::ImplPool, size, format, CCResourceProvider::TextureUsageAny);
+    resourceId = resourceProvider->createResource(Renderer::ImplPool, size, format, ResourceProvider::TextureUsageAny);
     return resourceId;
 }
 
-void CCVideoLayerImpl::FramePlane::freeData(CCResourceProvider* resourceProvider)
+void VideoLayerImpl::FramePlane::freeData(ResourceProvider* resourceProvider)
 {
     if (!resourceId)
         return;
 
     resourceProvider->deleteResource(resourceId);
     resourceId = 0;
 }
 
-bool CCVideoLayerImpl::allocatePlaneData(CCResourceProvider* resourceProvider)
+bool VideoLayerImpl::allocatePlaneData(ResourceProvider* resourceProvider)
 {
     int maxTextureSize = resourceProvider->maxTextureSize();
     for (unsigned planeIndex = 0; planeIndex < m_frame->planes(); ++planeIndex) {
-        CCVideoLayerImpl::FramePlane& plane = m_framePlanes[planeIndex];
+        VideoLayerImpl::FramePlane& plane = m_framePlanes[planeIndex];
 
         IntSize requiredTextureSize(m_frame->stride(planeIndex), videoFrameDimension(m_frame->height(), planeIndex, m_frame->format()));
         // FIXME: Remove the test against maxTextureSize when tiled layers are implemented.
         if (requiredTextureSize.isZero() || requiredTextureSize.width() > maxTextureSize || requiredTextureSize.height() > maxTextureSize)
             return false;
 
         if (plane.size != requiredTextureSize || plane.format != m_format) {
             plane.freeData(resourceProvider);
             plane.size = requiredTextureSize;
             plane.format = m_format;
         }
 
         if (!plane.resourceId) {
             if (!plane.allocateData(resourceProvider))
                 return false;
             plane.visibleSize = computeVisibleSize(*m_frame, planeIndex);
         }
     }
     return true;
 }
 
-bool CCVideoLayerImpl::copyPlaneData(CCResourceProvider* resourceProvider)
+bool VideoLayerImpl::copyPlaneData(ResourceProvider* resourceProvider)
 {
     size_t softwarePlaneCount = m_frame->planes();
     if (!softwarePlaneCount)
         return true;
 
     for (size_t softwarePlaneIndex = 0; softwarePlaneIndex < softwarePlaneCount; ++softwarePlaneIndex) {
-        CCVideoLayerImpl::FramePlane& plane = m_framePlanes[softwarePlaneIndex];
+        VideoLayerImpl::FramePlane& plane = m_framePlanes[softwarePlaneIndex];
         const uint8_t* softwarePlanePixels = static_cast<const uint8_t*>(m_frame->data(softwarePlaneIndex));
         IntRect planeRect(IntPoint(), plane.size);
         resourceProvider->upload(plane.resourceId, softwarePlanePixels, planeRect, planeRect, IntSize());
     }
     return true;
 }
 
-void CCVideoLayerImpl::freePlaneData(CCResourceProvider* resourceProvider)
+void VideoLayerImpl::freePlaneData(ResourceProvider* resourceProvider)
 {
     for (unsigned i = 0; i < WebKit::WebVideoFrame::maxPlanes; ++i)
         m_framePlanes[i].freeData(resourceProvider);
 }
 
-void CCVideoLayerImpl::freeUnusedPlaneData(CCResourceProvider* resourceProvider)
+void VideoLayerImpl::freeUnusedPlaneData(ResourceProvider* resourceProvider)
 {
     unsigned firstUnusedPlane = m_frame ? m_frame->planes() : 0;
     for (unsigned i = firstUnusedPlane; i < WebKit::WebVideoFrame::maxPlanes; ++i)
         m_framePlanes[i].freeData(resourceProvider);
 }
 
-void CCVideoLayerImpl::didReceiveFrame()
+void VideoLayerImpl::didReceiveFrame()
 {
     setNeedsRedraw();
 }
 
-void CCVideoLayerImpl::didUpdateMatrix(const float matrix[16])
+void VideoLayerImpl::didUpdateMatrix(const float matrix[16])
 {
     m_streamTextureMatrix = WebKit::WebTransformationMatrix(
         matrix[0], matrix[1], matrix[2], matrix[3],
         matrix[4], matrix[5], matrix[6], matrix[7],
         matrix[8], matrix[9], matrix[10], matrix[11],
         matrix[12], matrix[13], matrix[14], matrix[15]);
     setNeedsRedraw();
 }
 
-void CCVideoLayerImpl::didLoseContext()
+void VideoLayerImpl::didLoseContext()
 {
     freePlaneData(layerTreeHostImpl()->resourceProvider());
 }
 
-void CCVideoLayerImpl::setNeedsRedraw()
+void VideoLayerImpl::setNeedsRedraw()
 {
     layerTreeHostImpl()->setNeedsRedraw();
 }
 
-void CCVideoLayerImpl::dumpLayerProperties(std::string* str, int indent) const
+void VideoLayerImpl::dumpLayerProperties(std::string* str, int indent) const
 {
     str->append(indentString(indent));
     str->append("video layer\n");
-    CCLayerImpl::dumpLayerProperties(str, indent);
+    LayerImpl::dumpLayerProperties(str, indent);
 }
 
-const char* CCVideoLayerImpl::layerTypeAsString() const
+const char* VideoLayerImpl::layerTypeAsString() const
 {
     return "VideoLayer";
 }
 
 }