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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 
     28 #if ENABLE(WEBGL)
     29 
     30 #include "Extensions3DChromium.h"
     31 
     32 #include "GraphicsContext3D.h"
     33 #include "GraphicsContext3DInternal.h"
     34 
     35 namespace WebCore {
     36 
     37 Extensions3DChromium::Extensions3DChromium(GraphicsContext3DInternal* internal)
     38     : m_internal(internal)
     39 {
     40 }
     41 
     42 Extensions3DChromium::~Extensions3DChromium()
     43 {
     44 }
     45 
     46 bool Extensions3DChromium::supports(const String& name)
     47 {
     48     return m_internal->supportsExtension(name);
     49 }
     50 
     51 void Extensions3DChromium::ensureEnabled(const String& name)
     52 {
     53 #ifndef NDEBUG
     54     bool result =
     55 #endif
     56         m_internal->ensureExtensionEnabled(name);
     57     ASSERT(result);
     58 }
     59 
     60 bool Extensions3DChromium::isEnabled(const String& name)
     61 {
     62     return m_internal->isExtensionEnabled(name);
     63 }
     64 
     65 int Extensions3DChromium::getGraphicsResetStatusARB()
     66 {
     67     return m_internal->isContextLost() ? static_cast<int>(Extensions3D::UNKNOWN_CONTEXT_RESET_ARB) : static_cast<int>(GraphicsContext3D::NO_ERROR);
     68 }
     69 
     70 void Extensions3DChromium::blitFramebuffer(long srcX0, long srcY0, long srcX1, long srcY1, long dstX0, long dstY0, long dstX1, long dstY1, unsigned long mask, unsigned long filter)
     71 {
     72     m_internal->blitFramebufferCHROMIUM(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
     73 }
     74 
     75 void Extensions3DChromium::renderbufferStorageMultisample(unsigned long target, unsigned long samples, unsigned long internalformat, unsigned long width, unsigned long height)
     76 {
     77     m_internal->renderbufferStorageMultisampleCHROMIUM(target, samples, internalformat, width, height);
     78 }
     79 
     80 void* Extensions3DChromium::mapBufferSubDataCHROMIUM(unsigned target, int offset, int size, unsigned access)
     81 {
     82     return m_internal->mapBufferSubDataCHROMIUM(target, offset, size, access);
     83 }
     84 
     85 void Extensions3DChromium::unmapBufferSubDataCHROMIUM(const void* data)
     86 {
     87     m_internal->unmapBufferSubDataCHROMIUM(data);
     88 }
     89 
     90 void* Extensions3DChromium::mapTexSubImage2DCHROMIUM(unsigned target, int level, int xoffset, int yoffset, int width, int height, unsigned format, unsigned type, unsigned access)
     91 {
     92     return m_internal->mapTexSubImage2DCHROMIUM(target, level, xoffset, yoffset, width, height, format, type, access);
     93 }
     94 
     95 void Extensions3DChromium::unmapTexSubImage2DCHROMIUM(const void* data)
     96 {
     97     m_internal->unmapTexSubImage2DCHROMIUM(data);
     98 }
     99 
    100 void Extensions3DChromium::copyTextureToParentTextureCHROMIUM(unsigned texture, unsigned parentTexture)
    101 {
    102     m_internal->copyTextureToParentTextureCHROMIUM(texture, parentTexture);
    103 }
    104 
    105 void Extensions3DChromium::getParentToChildLatchCHROMIUM(GC3Duint* latchId)
    106 {
    107     m_internal->getParentToChildLatchCHROMIUM(latchId);
    108 }
    109 
    110 void Extensions3DChromium::getChildToParentLatchCHROMIUM(GC3Duint* latchId)
    111 {
    112     m_internal->getChildToParentLatchCHROMIUM(latchId);
    113 }
    114 
    115 void Extensions3DChromium::waitLatchCHROMIUM(GC3Duint latchId)
    116 {
    117     m_internal->waitLatchCHROMIUM(latchId);
    118 }
    119 
    120 void Extensions3DChromium::setLatchCHROMIUM(GC3Duint latchId)
    121 {
    122     m_internal->setLatchCHROMIUM(latchId);
    123 }
    124 
    125 Platform3DObject Extensions3DChromium::createVertexArrayOES()
    126 {
    127     return 0;
    128 }
    129 
    130 void Extensions3DChromium::deleteVertexArrayOES(Platform3DObject)
    131 {
    132 }
    133 
    134 GC3Dboolean Extensions3DChromium::isVertexArrayOES(Platform3DObject)
    135 {
    136     return 0;
    137 }
    138 
    139 void Extensions3DChromium::bindVertexArrayOES(Platform3DObject)
    140 {
    141 }
    142 
    143 } // namespace WebCore
    144 
    145 #endif // ENABLE(WEBGL)
    146