| /* |
| * Copyright (C) 2020 Apple Inc. 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 APPLE INC. ``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 APPLE INC. OR |
| * CONTRIBUTORS 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 "RemoteGraphicsContextGLProxyBase.h" |
| |
| #if ENABLE(GPU_PROCESS) && ENABLE(WEBGL) |
| #include "NotImplemented.h" |
| |
| #if PLATFORM(COCOA) |
| #include "IOSurface.h" |
| #endif |
| |
| #if USE(GRAPHICS_LAYER_WC) |
| #include "TextureMapperPlatformLayer.h" |
| #endif |
| |
| namespace WebCore { |
| |
| RemoteGraphicsContextGLProxyBase::RemoteGraphicsContextGLProxyBase(const GraphicsContextGLAttributes& attrs) |
| : GraphicsContextGL(attrs) |
| { |
| } |
| |
| RemoteGraphicsContextGLProxyBase::~RemoteGraphicsContextGLProxyBase() = default; |
| |
| ExtensionsGL& RemoteGraphicsContextGLProxyBase::getExtensions() |
| { |
| return *this; |
| } |
| |
| void RemoteGraphicsContextGLProxyBase::setContextVisibility(bool) |
| { |
| notImplemented(); |
| } |
| |
| bool RemoteGraphicsContextGLProxyBase::isGLES2Compliant() const |
| { |
| #if ENABLE(WEBGL2) |
| return contextAttributes().webGLVersion == GraphicsContextGLWebGLVersion::WebGL2; |
| #else |
| return false; |
| #endif |
| } |
| |
| void RemoteGraphicsContextGLProxyBase::markContextChanged() |
| { |
| // FIXME: The caller should track this state. |
| if (m_layerComposited) { |
| notifyMarkContextChanged(); |
| GraphicsContextGL::markContextChanged(); |
| } |
| } |
| |
| bool RemoteGraphicsContextGLProxyBase::supports(const String& name) |
| { |
| waitUntilInitialized(); |
| return m_availableExtensions.contains(name) || m_requestableExtensions.contains(name); |
| } |
| |
| void RemoteGraphicsContextGLProxyBase::ensureEnabled(const String& name) |
| { |
| waitUntilInitialized(); |
| if (m_requestableExtensions.contains(name) && !m_enabledExtensions.contains(name)) { |
| ensureExtensionEnabled(name); |
| m_enabledExtensions.add(name); |
| } |
| } |
| |
| bool RemoteGraphicsContextGLProxyBase::isEnabled(const String& name) |
| { |
| waitUntilInitialized(); |
| return m_availableExtensions.contains(name) || m_enabledExtensions.contains(name); |
| } |
| |
| void RemoteGraphicsContextGLProxyBase::initialize(const String& availableExtensions, const String& requestableExtensions) |
| { |
| for (auto& extension : availableExtensions.split(' ')) |
| m_availableExtensions.add(extension); |
| for (auto& extension : requestableExtensions.split(' ')) |
| m_requestableExtensions.add(extension); |
| } |
| |
| #if !USE(ANGLE) |
| void RemoteGraphicsContextGLProxyBase::readnPixelsEXT(GCGLint, GCGLint, GCGLsizei, GCGLsizei, GCGLenum, GCGLenum, GCGLsizei, GCGLvoid*) |
| { |
| } |
| |
| void RemoteGraphicsContextGLProxyBase::getnUniformfvEXT(GCGLuint, GCGLint, GCGLsizei, GCGLfloat*) |
| { |
| } |
| |
| void RemoteGraphicsContextGLProxyBase::getnUniformivEXT(GCGLuint, GCGLint, GCGLsizei, GCGLint*) |
| { |
| } |
| #endif |
| |
| #if ENABLE(MEDIA_STREAM) && !PLATFORM(COCOA) |
| #endif |
| } |
| #endif |