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-rw-r--r--chromium/third_party/WebKit/Source/platform/graphics/filters/custom/CustomFilterGlobalContext.cpp112
1 files changed, 0 insertions, 112 deletions
diff --git a/chromium/third_party/WebKit/Source/platform/graphics/filters/custom/CustomFilterGlobalContext.cpp b/chromium/third_party/WebKit/Source/platform/graphics/filters/custom/CustomFilterGlobalContext.cpp
deleted file mode 100644
index a3727ae3446..00000000000
--- a/chromium/third_party/WebKit/Source/platform/graphics/filters/custom/CustomFilterGlobalContext.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "platform/graphics/filters/custom/CustomFilterGlobalContext.h"
-
-#include "platform/graphics/GraphicsContext3D.h"
-#include "platform/graphics/filters/custom/CustomFilterValidatedProgram.h"
-
-namespace WebCore {
-
-CustomFilterGlobalContext::CustomFilterGlobalContext()
-{
-}
-
-CustomFilterGlobalContext::~CustomFilterGlobalContext()
-{
- for (CustomFilterValidatedProgramsMap::iterator iter = m_programs.begin(); iter != m_programs.end(); ++iter)
- iter->value->detachFromGlobalContext();
-}
-
-ANGLEPlatformBridge* CustomFilterGlobalContext::webglShaderValidator()
-{
- if (!m_webglShaderValidator)
- m_webglShaderValidator = createShaderValidator(SH_WEBGL_SPEC);
- return m_webglShaderValidator.get();
-}
-
-ANGLEPlatformBridge* CustomFilterGlobalContext::mixShaderValidator()
-{
- if (!m_mixShaderValidator)
- m_mixShaderValidator = createShaderValidator(SH_CSS_SHADERS_SPEC);
- return m_mixShaderValidator.get();
-}
-
-PassOwnPtr<ANGLEPlatformBridge> CustomFilterGlobalContext::createShaderValidator(ShShaderSpec shaderSpec)
-{
- OwnPtr<ANGLEPlatformBridge> validator = adoptPtr(new ANGLEPlatformBridge(SH_ESSL_OUTPUT, shaderSpec));
- ShBuiltInResources resources;
- ShInitBuiltInResources(&resources);
- validator->setResources(resources);
- return validator.release();
-}
-
-void CustomFilterGlobalContext::prepareContextIfNeeded()
-{
- if (m_context.get())
- return;
-
- GraphicsContext3D::Attributes attributes;
- attributes.preserveDrawingBuffer = true;
- attributes.premultipliedAlpha = false;
- attributes.shareResources = true;
- attributes.preferDiscreteGPU = true;
- m_context = GraphicsContext3D::create(attributes);
- if (!m_context)
- return;
- m_context->makeContextCurrent();
- m_context->enable(GL_DEPTH_TEST);
-}
-
-PassRefPtr<CustomFilterValidatedProgram> CustomFilterGlobalContext::getValidatedProgram(const CustomFilterProgramInfo& programInfo)
-{
- CustomFilterValidatedProgramsMap::iterator iter = m_programs.find(programInfo);
- if (iter != m_programs.end())
- return iter->value;
-
- RefPtr<CustomFilterValidatedProgram> validatedProgram = CustomFilterValidatedProgram::create(this, programInfo);
- m_programs.set(programInfo, validatedProgram.get());
- return validatedProgram.release();
-}
-
-void CustomFilterGlobalContext::removeValidatedProgram(const CustomFilterValidatedProgram* program)
-{
- CustomFilterValidatedProgramsMap::iterator iter = m_programs.find(program->programInfo());
- ASSERT_WITH_SECURITY_IMPLICATION(iter != m_programs.end());
- m_programs.remove(iter);
-
-#ifndef NDEBUG
- // Check that there's no way we could have the same program under a different key.
- for (iter = m_programs.begin(); iter != m_programs.end(); ++iter)
- ASSERT(iter->value != program);
-#endif
-}
-
-} // namespace WebCore