cc: Move WebCompositorOutputSurface and related classes into cc/

cc/resource_provider.cc

 // Copyright 2012 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 "cc/resource_provider.h"
 
 #include <limits.h>
 
 #include "base/debug/alias.h"
 #include "base/hash_tables.h"
@@ skipping 98 matching lines @@
 scoped_ptr<ResourceProvider> ResourceProvider::create(GraphicsContext* context)
 {
     scoped_ptr<ResourceProvider> resourceProvider(new ResourceProvider(context));
     if (!resourceProvider->initialize())
         return scoped_ptr<ResourceProvider>();
     return resourceProvider.Pass();
 }
 
 ResourceProvider::~ResourceProvider()
 {
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (!context3d || !context3d->makeContextCurrent())
         return;
     m_textureUploader.reset();
     m_textureCopier.reset();
 }
 
 WebGraphicsContext3D* ResourceProvider::graphicsContext3D()
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
-    return m_context->context3D();
+    return m_context->Context3D();
 }
 
 bool ResourceProvider::inUseByConsumer(ResourceId id)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* resource = &it->second;
     return !!resource->lockForReadCount || resource->exported;
 }
@@ skipping 12 matching lines @@
     return 0;
 }
 
 ResourceProvider::ResourceId ResourceProvider::createGLTexture(int pool, const gfx::Size& size, GLenum format, TextureUsageHint hint)
 {
     DCHECK_LE(size.width(), m_maxTextureSize);
     DCHECK_LE(size.height(), m_maxTextureSize);
 
     DCHECK(m_threadChecker.CalledOnValidThread());
     unsigned textureId = 0;
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     DCHECK(context3d);
     GLC(context3d, textureId = context3d->createTexture());
     GLC(context3d, context3d->bindTexture(GL_TEXTURE_2D, textureId));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE));
 
     if (m_useTextureUsageHint && hint == TextureUsageFramebuffer)
         GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_USAGE_ANGLE, GL_FRAMEBUFFER_ATTACHMENT_ANGLE));
@@ skipping 18 matching lines @@
     ResourceId id = m_nextId++;
     Resource resource(pixels, pool, size, GL_RGBA);
     m_resources[id] = resource;
     return id;
 }
 
 ResourceProvider::ResourceId ResourceProvider::createResourceFromExternalTexture(unsigned textureId)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
 
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     DCHECK(context3d);
     GLC(context3d, context3d->bindTexture(GL_TEXTURE_2D, textureId));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE));
     GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE));
 
     ResourceId id = m_nextId++;
     Resource resource(textureId, 0, gfx::Size(), 0);
     resource.external = true;
@@ skipping 15 matching lines @@
         resource->markedForDeletion = true;
         return;
     } else
         deleteResourceInternal(it);
 }
 
 void ResourceProvider::deleteResourceInternal(ResourceMap::iterator it)
 {
     Resource* resource = &it->second;
     if (resource->glId && !resource->external) {
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         GLC(context3d, context3d->deleteTexture(resource->glId));
     }
     if (resource->glPixelBufferId) {
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         GLC(context3d, context3d->deleteBuffer(resource->glPixelBufferId));
     }
     if (resource->pixels)
         delete[] resource->pixels;
     if (resource->pixelBuffer)
         delete[] resource->pixelBuffer;
 
     m_resources.erase(it);
 }
@@ skipping 23 matching lines @@
     DCHECK(m_threadChecker.CalledOnValidThread());
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* resource = &it->second;
     DCHECK(!resource->lockedForWrite);
     DCHECK(!resource->lockForReadCount);
     DCHECK(!resource->external);
     DCHECK(!resource->exported);
 
     if (resource->glId) {
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         DCHECK(m_textureUploader.get());
         context3d->bindTexture(GL_TEXTURE_2D, resource->glId);
         m_textureUploader->upload(image,
                                   imageRect,
                                   sourceRect,
                                   destOffset,
                                   resource->format,
                                   resource->size);
     }
@@ skipping 42 matching lines @@
 {
     if (!m_textureUploader)
         return;
 
     m_textureUploader->flush();
 }
 
 void ResourceProvider::flush()
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (context3d)
         context3d->flush();
 }
 
 bool ResourceProvider::shallowFlushIfSupported()
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (!context3d || !m_useShallowFlush)
         return false;
 
     context3d->shallowFlushCHROMIUM();
     return true;
 }
 
 const ResourceProvider::Resource* ResourceProvider::lockForRead(ResourceId id)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
@@ skipping 110 matching lines @@
     , m_useTextureStorageExt(false)
     , m_useTextureUsageHint(false)
     , m_useShallowFlush(false)
     , m_maxTextureSize(0)
 {
 }
 
 bool ResourceProvider::initialize()
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (!context3d) {
         m_maxTextureSize = INT_MAX / 2;
         return true;
     }
     if (!context3d->makeContextCurrent())
         return false;
 
     std::string extensionsString = UTF16ToASCII(context3d->getString(GL_EXTENSIONS));
     std::vector<std::string> extensions;
     base::SplitString(extensionsString, ' ', &extensions);
@@ skipping 44 matching lines @@
     ChildMap::const_iterator it = m_children.find(child);
     DCHECK(it != m_children.end());
     return it->second.childToParentMap;
 }
 
 void ResourceProvider::prepareSendToParent(const ResourceIdArray& resources, TransferableResourceList* list)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     list->sync_point = 0;
     list->resources.clear();
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (!context3d || !context3d->makeContextCurrent()) {
         // FIXME: Implement this path for software compositing.
         return;
     }
     for (ResourceIdArray::const_iterator it = resources.begin(); it != resources.end(); ++it) {
         TransferableResource resource;
         if (transferResource(context3d, *it, &resource)) {
             m_resources.find(*it)->second.exported = true;
             list->resources.push_back(resource);
         }
     }
     if (list->resources.size())
         list->sync_point = context3d->insertSyncPoint();
 }
 
 void ResourceProvider::prepareSendToChild(int child, const ResourceIdArray& resources, TransferableResourceList* list)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     list->sync_point = 0;
     list->resources.clear();
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (!context3d || !context3d->makeContextCurrent()) {
         // FIXME: Implement this path for software compositing.
         return;
     }
     Child& childInfo = m_children.find(child)->second;
     for (ResourceIdArray::const_iterator it = resources.begin(); it != resources.end(); ++it) {
         TransferableResource resource;
         if (!transferResource(context3d, *it, &resource))
             NOTREACHED();
         DCHECK(childInfo.parentToChildMap.find(*it) != childInfo.parentToChildMap.end());
         resource.id = childInfo.parentToChildMap[*it];
         childInfo.parentToChildMap.erase(*it);
         childInfo.childToParentMap.erase(resource.id);
         list->resources.push_back(resource);
         deleteResource(*it);
     }
     if (list->resources.size())
         list->sync_point = context3d->insertSyncPoint();
 }
 
 void ResourceProvider::receiveFromChild(int child, const TransferableResourceList& resources)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (!context3d || !context3d->makeContextCurrent()) {
         // FIXME: Implement this path for software compositing.
         return;
     }
     if (resources.sync_point) {
         // NOTE: If the parent is a browser and the child a renderer, the parent
         // is not supposed to have its context wait, because that could induce
         // deadlocks and/or security issues. The caller is responsible for
         // waiting asynchronously, and resetting sync_point before calling this.
         // However if the parent is a renderer (e.g. browser tag), it may be ok
@@ skipping 11 matching lines @@
         resource.mailbox.setName(it->mailbox.name);
         m_resources[id] = resource;
         childInfo.parentToChildMap[id] = it->id;
         childInfo.childToParentMap[it->id] = id;
     }
 }
 
 void ResourceProvider::receiveFromParent(const TransferableResourceList& resources)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     if (!context3d || !context3d->makeContextCurrent()) {
         // FIXME: Implement this path for software compositing.
         return;
     }
     if (resources.sync_point)
         GLC(context3d, context3d->waitSyncPoint(resources.sync_point));
     for (TransferableResourceArray::const_iterator it = resources.resources.begin(); it != resources.resources.end(); ++it) {
         ResourceMap::iterator mapIterator = m_resources.find(it->id);
         DCHECK(mapIterator != m_resources.end());
         Resource* resource = &mapIterator->second;
         DCHECK(resource->exported);
         resource->exported = false;
         resource->mailbox.setName(it->mailbox.name);
         GLC(context3d, context3d->bindTexture(GL_TEXTURE_2D, resource->glId));
         GLC(context3d, context3d->consumeTextureCHROMIUM(GL_TEXTURE_2D, it->mailbox.name));
         if (resource->markedForDeletion)
             deleteResourceInternal(mapIterator);
     }
 }
 
 bool ResourceProvider::transferResource(WebGraphicsContext3D* context, ResourceId id, TransferableResource* resource)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
-    WebGraphicsContext3D* context3d = m_context->context3D();
+    WebGraphicsContext3D* context3d = m_context->Context3D();
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* source = &it->second;
     DCHECK(!source->lockedForWrite);
     DCHECK(!source->lockForReadCount);
     DCHECK(!source->external);
     if (source->exported)
         return false;
     resource->id = id;
     resource->format = source->format;
@@ skipping 14 matching lines @@
 void ResourceProvider::acquirePixelBuffer(ResourceId id)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* resource = &it->second;
     DCHECK(!resource->external);
     DCHECK(!resource->exported);
 
     if (resource->glId) {
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         if (!resource->glPixelBufferId)
             resource->glPixelBufferId = context3d->createBuffer();
         context3d->bindBuffer(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
             resource->glPixelBufferId);
         context3d->bufferData(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
             resource->size.width() * resource->size.height() * 4,
             NULL,
@@ skipping 14 matching lines @@
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* resource = &it->second;
     DCHECK(!resource->external);
     DCHECK(!resource->exported);
 
     if (resource->glId) {
         DCHECK(resource->glPixelBufferId);
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         context3d->bindBuffer(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
             resource->glPixelBufferId);
         context3d->bufferData(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
             0,
             NULL,
             GL_DYNAMIC_DRAW);
         context3d->bindBuffer(GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM, 0);
@@ skipping 10 matching lines @@
 uint8_t* ResourceProvider::mapPixelBuffer(ResourceId id)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* resource = &it->second;
     DCHECK(!resource->external);
     DCHECK(!resource->exported);
 
     if (resource->glId) {
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         DCHECK(resource->glPixelBufferId);
         context3d->bindBuffer(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
             resource->glPixelBufferId);
         uint8_t* image = static_cast<uint8_t*>(
             context3d->mapBufferCHROMIUM(
                 GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM, GL_WRITE_ONLY));
         context3d->bindBuffer(GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM, 0);
         DCHECK(image);
         return image;
     }
 
     if (resource->pixels)
       return resource->pixelBuffer;
 
     return NULL;
 }
 
 void ResourceProvider::unmapPixelBuffer(ResourceId id)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* resource = &it->second;
     DCHECK(!resource->external);
     DCHECK(!resource->exported);
 
     if (resource->glId) {
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         DCHECK(resource->glPixelBufferId);
         context3d->bindBuffer(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
             resource->glPixelBufferId);
         context3d->unmapBufferCHROMIUM(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM);
         context3d->bindBuffer(GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM, 0);
     }
 }
 
 void ResourceProvider::setPixelsFromBuffer(ResourceId id)
 {
     DCHECK(m_threadChecker.CalledOnValidThread());
     ResourceMap::iterator it = m_resources.find(id);
     CHECK(it != m_resources.end());
     Resource* resource = &it->second;
     DCHECK(!resource->lockedForWrite);
     DCHECK(!resource->lockForReadCount);
     DCHECK(!resource->external);
     DCHECK(!resource->exported);
 
     if (resource->glId) {
-        WebGraphicsContext3D* context3d = m_context->context3D();
+        WebGraphicsContext3D* context3d = m_context->Context3D();
         DCHECK(context3d);
         DCHECK(resource->glPixelBufferId);
         context3d->bindTexture(GL_TEXTURE_2D, resource->glId);
         context3d->bindBuffer(
             GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM,
             resource->glPixelBufferId);
         context3d->texSubImage2D(GL_TEXTURE_2D,
                                  0, /* level */
                                  0, /* x */
                                  0, /* y */
@@ skipping 14 matching lines @@
                       resource->size.height());
         src.setPixels(resource->pixelBuffer);
 
         ScopedWriteLockSoftware lock(this, id);
         SkCanvas* dest = lock.skCanvas();
         dest->writePixels(src, 0, 0);
     }
 }
 
 }  // namespace cc