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authorSimon Hausmann <simon.hausmann@digia.com>2012-10-17 16:21:14 +0200
committerSimon Hausmann <simon.hausmann@digia.com>2012-10-17 16:21:14 +0200
commit8995b83bcbfbb68245f779b64e5517627c6cc6ea (patch)
tree17985605dab9263cc2444bd4d45f189e142cca7c /Source/WebCore/platform/graphics/filters/FECustomFilter.cpp
parentb9c9652036d5e9f1e29c574f40bc73a35c81ace6 (diff)
Imported WebKit commit cf4f8fc6f19b0629f51860cb2d4b25e139d07e00 (http://svn.webkit.org/repository/webkit/trunk@131592)
New snapshot that includes the build fixes for Mac OS X 10.6 and earlier as well as the previously cherry-picked changes
Diffstat (limited to 'Source/WebCore/platform/graphics/filters/FECustomFilter.cpp')
-rw-r--r--Source/WebCore/platform/graphics/filters/FECustomFilter.cpp18
1 files changed, 4 insertions, 14 deletions
diff --git a/Source/WebCore/platform/graphics/filters/FECustomFilter.cpp b/Source/WebCore/platform/graphics/filters/FECustomFilter.cpp
index fb5760f0b..707edb866 100644
--- a/Source/WebCore/platform/graphics/filters/FECustomFilter.cpp
+++ b/Source/WebCore/platform/graphics/filters/FECustomFilter.cpp
@@ -35,6 +35,7 @@
#include "CustomFilterArrayParameter.h"
#include "CustomFilterCompiledProgram.h"
+#include "CustomFilterConstants.h"
#include "CustomFilterGlobalContext.h"
#include "CustomFilterMesh.h"
#include "CustomFilterNumberParameter.h"
@@ -224,7 +225,7 @@ bool FECustomFilter::programNeedsInputTexture() const
bool FECustomFilter::applyShader()
{
- Uint8ClampedArray* dstPixelArray = createUnmultipliedImageResult();
+ Uint8ClampedArray* dstPixelArray = m_validatedProgram->programInfo().programType() == PROGRAM_TYPE_BLENDS_ELEMENT_TEXTURE ? createPremultipliedImageResult() : createUnmultipliedImageResult();
if (!dstPixelArray)
return false;
@@ -299,7 +300,8 @@ bool FECustomFilter::createMultisampleBuffer()
m_triedMultisampleBuffer = true;
Extensions3D* extensions = m_context->getExtensions();
- if (!extensions
+ if (!extensions
+ || !extensions->maySupportMultisampling()
|| !extensions->supports("GL_ANGLE_framebuffer_multisample")
|| !extensions->supports("GL_ANGLE_framebuffer_blit")
|| !extensions->supports("GL_OES_rgb8_rgba8"))
@@ -569,18 +571,6 @@ void FECustomFilter::bindProgramAndBuffers(Platform3DObject inputTexture)
m_context->bindBuffer(GraphicsContext3D::ARRAY_BUFFER, m_mesh->verticesBufferObject());
m_context->bindBuffer(GraphicsContext3D::ELEMENT_ARRAY_BUFFER, m_mesh->elementsBufferObject());
- // FIXME: Ideally, these should be public members of CustomFilterMesh.
- // https://bugs.webkit.org/show_bug.cgi?id=94755
- static const unsigned PositionAttribSize = 4;
- static const unsigned TexAttribSize = 2;
- static const unsigned MeshAttribSize = 2;
- static const unsigned TriangleAttribSize = 3;
-
- static const unsigned PositionAttribOffset = 0;
- static const unsigned TexAttribOffset = PositionAttribOffset + PositionAttribSize * sizeof(float);
- static const unsigned MeshAttribOffset = TexAttribOffset + TexAttribSize * sizeof(float);
- static const unsigned TriangleAttribOffset = MeshAttribOffset + MeshAttribSize * sizeof(float);
-
bindVertexAttribute(m_compiledProgram->positionAttribLocation(), PositionAttribSize, PositionAttribOffset);
bindVertexAttribute(m_compiledProgram->texAttribLocation(), TexAttribSize, TexAttribOffset);
// FIXME: Get rid of the internal tex coord attribute "css_a_texCoord".