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#include "core/platform/graphics/Extensions3D.h"
29
30#include "core/platform/NotImplemented.h"
31#include "core/platform/graphics/GraphicsContext3D.h"
32#include "public/platform/WebGraphicsContext3D.h"
33#include "wtf/text/CString.h"
34
35namespace WebCore {
36
37Extensions3D::Extensions3D(GraphicsContext3D* context)
38    : m_context(context)
39{
40}
41
42Extensions3D::~Extensions3D()
43{
44}
45
46bool Extensions3D::supports(const String& name)
47{
48    return m_context->supportsExtension(name);
49}
50
51void Extensions3D::ensureEnabled(const String& name)
52{
53    bool result = m_context->ensureExtensionEnabled(name);
54    ASSERT_UNUSED(result, result);
55}
56
57bool Extensions3D::isEnabled(const String& name)
58{
59    return m_context->isExtensionEnabled(name);
60}
61
62int Extensions3D::getGraphicsResetStatusARB()
63{
64    return static_cast<int>(m_context->webContext()->getGraphicsResetStatusARB());
65}
66
67void Extensions3D::blitFramebuffer(long srcX0, long srcY0, long srcX1, long srcY1, long dstX0, long dstY0, long dstX1, long dstY1, unsigned long mask, unsigned long filter)
68{
69    m_context->webContext()->blitFramebufferCHROMIUM(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
70}
71
72void Extensions3D::renderbufferStorageMultisample(unsigned long target, unsigned long samples, unsigned long internalformat, unsigned long width, unsigned long height)
73{
74    m_context->webContext()->renderbufferStorageMultisampleCHROMIUM(target, samples, internalformat, width, height);
75}
76
77void* Extensions3D::mapBufferSubDataCHROMIUM(unsigned target, int offset, int size, unsigned access)
78{
79    return m_context->webContext()->mapBufferSubDataCHROMIUM(target, offset, size, access);
80}
81
82void Extensions3D::unmapBufferSubDataCHROMIUM(const void* data)
83{
84    m_context->webContext()->unmapBufferSubDataCHROMIUM(data);
85}
86
87void* Extensions3D::mapTexSubImage2DCHROMIUM(unsigned target, int level, int xoffset, int yoffset, int width, int height, unsigned format, unsigned type, unsigned access)
88{
89    return m_context->webContext()->mapTexSubImage2DCHROMIUM(target, level, xoffset, yoffset, width, height, format, type, access);
90}
91
92void Extensions3D::unmapTexSubImage2DCHROMIUM(const void* data)
93{
94    m_context->webContext()->unmapTexSubImage2DCHROMIUM(data);
95}
96
97Platform3DObject Extensions3D::createVertexArrayOES()
98{
99    return m_context->webContext()->createVertexArrayOES();
100}
101
102void Extensions3D::deleteVertexArrayOES(Platform3DObject array)
103{
104    m_context->webContext()->deleteVertexArrayOES(array);
105}
106
107GC3Dboolean Extensions3D::isVertexArrayOES(Platform3DObject array)
108{
109    return m_context->webContext()->isVertexArrayOES(array);
110}
111
112void Extensions3D::bindVertexArrayOES(Platform3DObject array)
113{
114    m_context->webContext()->bindVertexArrayOES(array);
115}
116
117String Extensions3D::getTranslatedShaderSourceANGLE(Platform3DObject shader)
118{
119    return m_context->webContext()->getTranslatedShaderSourceANGLE(shader);
120}
121
122void Extensions3D::rateLimitOffscreenContextCHROMIUM()
123{
124    m_context->webContext()->rateLimitOffscreenContextCHROMIUM();
125}
126
127void Extensions3D::paintFramebufferToCanvas(int framebuffer, int width, int height, bool premultiplyAlpha, ImageBuffer* imageBuffer)
128{
129    m_context->paintFramebufferToCanvas(framebuffer, width, height, premultiplyAlpha, imageBuffer);
130}
131
132void Extensions3D::texImageIOSurface2DCHROMIUM(unsigned target, int width, int height, uint32_t ioSurfaceId, unsigned plane)
133{
134    m_context->webContext()->texImageIOSurface2DCHROMIUM(target, width, height, ioSurfaceId, plane);
135}
136
137void Extensions3D::texStorage2DEXT(unsigned int target, int levels, unsigned int internalFormat, int width, int height)
138{
139    m_context->webContext()->texStorage2DEXT(target, levels, internalFormat, width, height);
140}
141
142Platform3DObject Extensions3D::createQueryEXT()
143{
144    return m_context->webContext()->createQueryEXT();
145}
146
147void Extensions3D::deleteQueryEXT(Platform3DObject query)
148{
149    m_context->webContext()->deleteQueryEXT(query);
150}
151
152GC3Dboolean Extensions3D::isQueryEXT(Platform3DObject query)
153{
154    return m_context->webContext()->isQueryEXT(query);
155}
156
157void Extensions3D::beginQueryEXT(GC3Denum target, Platform3DObject query)
158{
159    m_context->webContext()->beginQueryEXT(target, query);
160}
161
162void Extensions3D::endQueryEXT(GC3Denum target)
163{
164    m_context->webContext()->endQueryEXT(target);
165}
166
167void Extensions3D::getQueryivEXT(GC3Denum target, GC3Denum pname, GC3Dint* params)
168{
169    m_context->webContext()->getQueryivEXT(target, pname, params);
170}
171
172void Extensions3D::getQueryObjectuivEXT(Platform3DObject query, GC3Denum pname, GC3Duint* params)
173{
174    m_context->webContext()->getQueryObjectuivEXT(query, pname, params);
175}
176
177bool Extensions3D::canUseCopyTextureCHROMIUM(GC3Denum destFormat, GC3Denum destType, GC3Dint level)
178{
179    // FIXME: restriction of (RGB || RGBA)/UNSIGNED_BYTE/(Level 0) should be lifted when
180    // WebGraphicsContext3D::copyTextureCHROMIUM(...) are fully functional.
181    if ((destFormat == GraphicsContext3D::RGB || destFormat == GraphicsContext3D::RGBA)
182        && destType == GraphicsContext3D::UNSIGNED_BYTE
183        && !level)
184        return true;
185    return false;
186}
187
188void Extensions3D::copyTextureCHROMIUM(GC3Denum target, Platform3DObject sourceId, Platform3DObject destId, GC3Dint level, GC3Denum internalFormat, GC3Denum destType)
189{
190    m_context->webContext()->copyTextureCHROMIUM(target, sourceId, destId, level, internalFormat, destType);
191}
192
193void Extensions3D::shallowFlushCHROMIUM()
194{
195    return m_context->webContext()->shallowFlushCHROMIUM();
196}
197
198void Extensions3D::insertEventMarkerEXT(const String& marker)
199{
200    m_context->webContext()->insertEventMarkerEXT(marker.utf8().data());
201}
202
203void Extensions3D::pushGroupMarkerEXT(const String& marker)
204{
205    m_context->webContext()->pushGroupMarkerEXT(marker.utf8().data());
206}
207
208void Extensions3D::popGroupMarkerEXT(void)
209{
210    m_context->webContext()->popGroupMarkerEXT();
211}
212
213void Extensions3D::drawBuffersEXT(GC3Dsizei n, const GC3Denum* bufs)
214{
215    m_context->webContext()->drawBuffersEXT(n, bufs);
216}
217
218void Extensions3D::drawArraysInstancedANGLE(GC3Denum mode, GC3Dint first, GC3Dsizei count, GC3Dsizei primcount)
219{
220    m_context->webContext()->drawArraysInstancedANGLE(mode, first, count, primcount);
221}
222
223void Extensions3D::drawElementsInstancedANGLE(GC3Denum mode, GC3Dsizei count, GC3Denum type, GC3Dintptr offset, GC3Dsizei primcount)
224{
225    m_context->webContext()->drawElementsInstancedANGLE(mode, count, type, offset, primcount);
226}
227
228void Extensions3D::vertexAttribDivisorANGLE(GC3Duint index, GC3Duint divisor)
229{
230    m_context->webContext()->vertexAttribDivisorANGLE(index, divisor);
231}
232
233void Extensions3D::loseContextCHROMIUM(GC3Denum current, GC3Denum other)
234{
235    m_context->webContext()->loseContextCHROMIUM(current, other);
236}
237
238} // namespace WebCore
239