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| 1 /* | |
| 2 * Copyright (C) 2009 Apple 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 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef SKY_ENGINE_CORE_HTML_CANVAS_WEBGLRENDERINGCONTEXT_H_ | |
| 27 #define SKY_ENGINE_CORE_HTML_CANVAS_WEBGLRENDERINGCONTEXT_H_ | |
| 28 | |
| 29 #include "sky/engine/tonic/dart_wrappable.h" | |
| 30 #include "sky/engine/core/html/canvas/WebGLRenderingContextBase.h" | |
| 31 | |
| 32 namespace blink { | |
| 33 | |
| 34 class WebGLRenderingContext final : public WebGLRenderingContextBase { | |
| 35 public: | |
| 36 static PassOwnPtr<WebGLRenderingContext> create(HTMLCanvasElement*, WebGLCon
textAttributes*); | |
| 37 virtual ~WebGLRenderingContext(); | |
| 38 | |
| 39 virtual unsigned version() const override { return 1; } | |
| 40 virtual String contextName() const override { return "WebGLRenderingContext"
; } | |
| 41 virtual void registerContextExtensions() override; | |
| 42 | |
| 43 private: | |
| 44 WebGLRenderingContext(HTMLCanvasElement*, PassOwnPtr<blink::WebGraphicsConte
xt3D>, WebGLContextAttributes*); | |
| 45 | |
| 46 // Enabled extension objects. | |
| 47 RefPtr<ANGLEInstancedArrays> m_angleInstancedArrays; | |
| 48 RefPtr<EXTBlendMinMax> m_extBlendMinMax; | |
| 49 RefPtr<EXTFragDepth> m_extFragDepth; | |
| 50 RefPtr<EXTShaderTextureLOD> m_extShaderTextureLOD; | |
| 51 RefPtr<EXTTextureFilterAnisotropic> m_extTextureFilterAnisotropic; | |
| 52 RefPtr<OESTextureFloat> m_oesTextureFloat; | |
| 53 RefPtr<OESTextureFloatLinear> m_oesTextureFloatLinear; | |
| 54 RefPtr<OESTextureHalfFloat> m_oesTextureHalfFloat; | |
| 55 RefPtr<OESTextureHalfFloatLinear> m_oesTextureHalfFloatLinear; | |
| 56 RefPtr<OESStandardDerivatives> m_oesStandardDerivatives; | |
| 57 RefPtr<OESVertexArrayObject> m_oesVertexArrayObject; | |
| 58 RefPtr<OESElementIndexUint> m_oesElementIndexUint; | |
| 59 RefPtr<WebGLLoseContext> m_webglLoseContext; | |
| 60 RefPtr<WebGLDebugRendererInfo> m_webglDebugRendererInfo; | |
| 61 RefPtr<WebGLDebugShaders> m_webglDebugShaders; | |
| 62 RefPtr<WebGLDrawBuffers> m_webglDrawBuffers; | |
| 63 RefPtr<WebGLCompressedTextureATC> m_webglCompressedTextureATC; | |
| 64 RefPtr<WebGLCompressedTextureETC1> m_webglCompressedTextureETC1; | |
| 65 RefPtr<WebGLCompressedTexturePVRTC> m_webglCompressedTexturePVRTC; | |
| 66 RefPtr<WebGLCompressedTextureS3TC> m_webglCompressedTextureS3TC; | |
| 67 RefPtr<WebGLDepthTexture> m_webglDepthTexture; | |
| 68 }; | |
| 69 | |
| 70 DEFINE_TYPE_CASTS(WebGLRenderingContext, CanvasRenderingContext, context, | |
| 71 context->is3d() && WebGLRenderingContextBase::getWebGLVersion(context) == 1, | |
| 72 context.is3d() && WebGLRenderingContextBase::getWebGLVersion(&context) == 1)
; | |
| 73 | |
| 74 } // namespace blink | |
| 75 | |
| 76 #endif // SKY_ENGINE_CORE_HTML_CANVAS_WEBGLRENDERINGCONTEXT_H_ | |
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