Changeset 102783 in webkit

Timestamp:

Dec 14, 2011 8:45:51 AM (12 years ago)

Author:

senorblanco@chromium.org

Message:

CSS Filters should support GPU acceleration
​https://bugs.webkit.org/show_bug.cgi?id=74441

Reviewed by Darin Adler.

Will be covered by existing CSS filters tests, when run in GPU mode.

• rendering/FilterEffectRenderer.cpp:

(WebCore::FilterEffectRenderer::prepare):

• rendering/RenderLayer.cpp:

(WebCore::RenderLayer::updateOrRemoveFilterEffect):

Location:

trunk/Source/WebCore

Files:

• ChangeLog (modified) (1 diff)
• rendering/FilterEffectRenderer.cpp (modified) (1 diff)
• rendering/RenderLayer.cpp (modified) (2 diffs)

trunk/Source/WebCore/ChangeLog

@@ +1 @@
+2011-12-14  Stephen White  <senorblanco@chromium.org>
+
+        CSS Filters should support GPU acceleration
+        https://bugs.webkit.org/show_bug.cgi?id=74441
+
+        Reviewed by Darin Adler.
+
+        Will be covered by existing CSS filters tests, when run in GPU mode.
+
+        * rendering/FilterEffectRenderer.cpp:
+        (WebCore::FilterEffectRenderer::prepare):
+        * rendering/RenderLayer.cpp:
+        (WebCore::RenderLayer::updateOrRemoveFilterEffect):
+
 2011-12-14  Brian Salomon  <bsalomon@google.com>
 

trunk/Source/WebCore/rendering/FilterEffectRenderer.cpp

@@ -245 +245 @@
     // buffer if we have not yet done so.
     if (!m_graphicsBufferAttached) {
-        setSourceImage(ImageBuffer::create(IntSize(m_sourceDrawingRegion.width(), m_sourceDrawingRegion.height())));
+        setSourceImage(ImageBuffer::create(IntSize(m_sourceDrawingRegion.width(), m_sourceDrawingRegion.height()), ColorSpaceDeviceRGB, renderingMode()));
         m_graphicsBufferAttached = true;
     }

trunk/Source/WebCore/rendering/RenderLayer.cpp

@@ -89 +89 @@
 #include "Scrollbar.h"
 #include "ScrollbarTheme.h"
+#include "Settings.h"
 #include "SourceGraphic.h"
 #include "TextStream.h"
@@ -4429 +4430 @@
 {
     if (hasFilter()) {
-        if (!m_filter)
+        if (!m_filter) {
             m_filter = FilterEffectRenderer::create();
+            RenderingMode renderingMode = renderer()->frame()->page()->settings()->acceleratedFiltersEnabled() ? Accelerated : Unaccelerated;
+            m_filter->setRenderingMode(renderingMode);
+        }
 
         m_filter->build(renderer()->style()->filter(), toRenderBox(renderer())->borderBoxRect());