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Unified Diff: cc/resource_provider.cc

Issue 11637032: Revert "cc: Defer texture allocation (to allow async allocations)." (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years ago
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Index: cc/resource_provider.cc
diff --git a/cc/resource_provider.cc b/cc/resource_provider.cc
index 8b7081c19d6cbcefcf5f51d5692511c1bc0a2b21..2cbafaeec119556cfaf526801b5852be4bd0e4e4 100644
--- a/cc/resource_provider.cc
+++ b/cc/resource_provider.cc
@@ -59,7 +59,6 @@ ResourceProvider::Resource::Resource()
, exported(false)
, markedForDeletion(false)
, pendingSetPixels(false)
- , allocated(false)
, size()
, format(0)
, filter(0)
@@ -79,7 +78,6 @@ ResourceProvider::Resource::Resource(unsigned textureId, const gfx::Size& size,
, exported(false)
, markedForDeletion(false)
, pendingSetPixels(false)
- , allocated(false)
, size(size)
, format(format)
, filter(filter)
@@ -99,7 +97,6 @@ ResourceProvider::Resource::Resource(uint8_t* pixels, const gfx::Size& size, GLe
, exported(false)
, markedForDeletion(false)
, pendingSetPixels(false)
- , allocated(false)
, size(size)
, format(format)
, filter(filter)
@@ -186,19 +183,22 @@ ResourceProvider::ResourceId ResourceProvider::createGLTexture(const gfx::Size&
DCHECK(context3d);
GLC(context3d, textureId = context3d->createTexture());
GLC(context3d, context3d->bindTexture(GL_TEXTURE_2D, textureId));
-
- // Set texture properties. Allocation is delayed until needed.
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));
GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_POOL_CHROMIUM, texturePool));
+
if (m_useTextureUsageHint && hint == TextureUsageFramebuffer)
GLC(context3d, context3d->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_USAGE_ANGLE, GL_FRAMEBUFFER_ATTACHMENT_ANGLE));
+ if (m_useTextureStorageExt && isTextureFormatSupportedForStorage(format)) {
+ GLenum storageFormat = textureToStorageFormat(format);
+ GLC(context3d, context3d->texStorage2DEXT(GL_TEXTURE_2D, 1, storageFormat, size.width(), size.height()));
+ } else
+ GLC(context3d, context3d->texImage2D(GL_TEXTURE_2D, 0, format, size.width(), size.height(), 0, format, GL_UNSIGNED_BYTE, 0));
ResourceId id = m_nextId++;
Resource resource(textureId, size, format, GL_LINEAR);
- resource.allocated = false;
m_resources[id] = resource;
return id;
}
@@ -211,7 +211,6 @@ ResourceProvider::ResourceId ResourceProvider::createBitmap(const gfx::Size& siz
ResourceId id = m_nextId++;
Resource resource(pixels, size, GL_RGBA, GL_LINEAR);
- resource.allocated = true;
m_resources[id] = resource;
return id;
}
@@ -231,7 +230,6 @@ ResourceProvider::ResourceId ResourceProvider::createResourceFromExternalTexture
ResourceId id = m_nextId++;
Resource resource(textureId, gfx::Size(), 0, GL_LINEAR);
resource.external = true;
- resource.allocated = true;
m_resources[id] = resource;
return id;
}
@@ -242,9 +240,9 @@ void ResourceProvider::deleteResource(ResourceId id)
ResourceMap::iterator it = m_resources.find(id);
CHECK(it != m_resources.end());
Resource* resource = &it->second;
+ DCHECK(!resource->lockedForWrite);
DCHECK(!resource->lockForReadCount);
DCHECK(!resource->markedForDeletion);
- DCHECK(resource->pendingSetPixels || !resource->lockedForWrite);
if (resource->exported) {
resource->markedForDeletion = true;
@@ -297,10 +295,8 @@ void ResourceProvider::setPixels(ResourceId id, const uint8_t* image, const gfx:
DCHECK(!resource->lockForReadCount);
DCHECK(!resource->external);
DCHECK(!resource->exported);
- lazyAllocate(resource);
if (resource->glId) {
- DCHECK(!resource->pendingSetPixels);
WebGraphicsContext3D* context3d = m_outputSurface->Context3D();
DCHECK(context3d);
DCHECK(m_textureUploader.get());
@@ -314,7 +310,6 @@ void ResourceProvider::setPixels(ResourceId id, const uint8_t* image, const gfx:
}
if (resource->pixels) {
- DCHECK(resource->allocated);
DCHECK(resource->format == GL_RGBA);
SkBitmap srcFull;
srcFull.setConfig(SkBitmap::kARGB_8888_Config, imageRect.width(), imageRect.height());
@@ -389,8 +384,6 @@ const ResourceProvider::Resource* ResourceProvider::lockForRead(ResourceId id)
Resource* resource = &it->second;
DCHECK(!resource->lockedForWrite);
DCHECK(!resource->exported);
- DCHECK(resource->allocated); // Uninitialized! Call setPixels or lockForWrite first.
-
resource->lockForReadCount++;
return resource;
}
@@ -416,8 +409,6 @@ const ResourceProvider::Resource* ResourceProvider::lockForWrite(ResourceId id)
DCHECK(!resource->lockForReadCount);
DCHECK(!resource->exported);
DCHECK(!resource->external);
- lazyAllocate(resource);
-
resource->lockedForWrite = true;
return resource;
}
@@ -654,8 +645,6 @@ void ResourceProvider::receiveFromChild(int child, const TransferableResourceLis
ResourceId id = m_nextId++;
Resource resource(textureId, it->size, it->format, it->filter);
resource.mailbox.setName(it->mailbox.name);
- // Don't allocate a texture for a child.
- resource.allocated = true;
m_resources[id] = resource;
childInfo.parentToChildMap[id] = it->id;
childInfo.childToParentMap[it->id] = id;
@@ -696,7 +685,6 @@ bool ResourceProvider::transferResource(WebGraphicsContext3D* context, ResourceI
DCHECK(!source->lockedForWrite);
DCHECK(!source->lockForReadCount);
DCHECK(!source->external);
- DCHECK(source->allocated);
if (source->exported)
return false;
resource->id = id;
@@ -844,7 +832,6 @@ void ResourceProvider::setPixelsFromBuffer(ResourceId id)
DCHECK(!resource->lockForReadCount);
DCHECK(!resource->external);
DCHECK(!resource->exported);
- lazyAllocate(resource);
if (resource->glId) {
WebGraphicsContext3D* context3d = m_outputSurface->Context3D();
@@ -906,10 +893,7 @@ void ResourceProvider::beginSetPixels(ResourceId id)
CHECK(it != m_resources.end());
Resource* resource = &it->second;
DCHECK(!resource->pendingSetPixels);
- DCHECK(resource->glId || resource->allocated);
- bool allocate = !resource->allocated;
- resource->allocated = true;
lockForWrite(id);
if (resource->glId) {
@@ -925,27 +909,15 @@ void ResourceProvider::beginSetPixels(ResourceId id)
context3d->beginQueryEXT(
GL_ASYNC_PIXEL_TRANSFERS_COMPLETED_CHROMIUM,
resource->glUploadQueryId);
- if (allocate) {
- context3d->asyncTexImage2DCHROMIUM(GL_TEXTURE_2D,
- 0, /* level */
- resource->format,
- resource->size.width(),
- resource->size.height(),
- 0, /* border */
- resource->format,
- GL_UNSIGNED_BYTE,
- NULL);
- } else {
- context3d->asyncTexSubImage2DCHROMIUM(GL_TEXTURE_2D,
- 0, /* level */
- 0, /* x */
- 0, /* y */
- resource->size.width(),
- resource->size.height(),
- resource->format,
- GL_UNSIGNED_BYTE,
- NULL);
- }
+ context3d->asyncTexSubImage2DCHROMIUM(GL_TEXTURE_2D,
+ 0, /* level */
+ 0, /* x */
+ 0, /* y */
+ resource->size.width(),
+ resource->size.height(),
+ resource->format,
+ GL_UNSIGNED_BYTE,
+ NULL);
context3d->endQueryEXT(GL_ASYNC_PIXEL_TRANSFERS_COMPLETED_CHROMIUM);
context3d->bindBuffer(GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM, 0);
}
@@ -983,30 +955,4 @@ bool ResourceProvider::didSetPixelsComplete(ResourceId id) {
return true;
}
-void ResourceProvider::allocateForTesting(ResourceId id) {
- ResourceMap::iterator it = m_resources.find(id);
- CHECK(it != m_resources.end());
- Resource* resource = &it->second;
- lazyAllocate(resource);
-}
-
-void ResourceProvider::lazyAllocate(Resource* resource) {
- DCHECK(resource);
- DCHECK(resource->glId || resource->allocated);
-
- if (resource->allocated || !resource->glId)
- return;
-
- resource->allocated = true;
- WebGraphicsContext3D* context3d = m_outputSurface->Context3D();
- gfx::Size& size = resource->size;
- GLenum format = resource->format;
- if (m_useTextureStorageExt && isTextureFormatSupportedForStorage(format)) {
- GLenum storageFormat = textureToStorageFormat(format);
- GLC(context3d, context3d->texStorage2DEXT(GL_TEXTURE_2D, 1, storageFormat, size.width(), size.height()));
- } else
- GLC(context3d, context3d->texImage2D(GL_TEXTURE_2D, 0, format, size.width(), size.height(), 0, format, GL_UNSIGNED_BYTE, 0));
-}
-
-
} // namespace cc
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