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75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef WEBGLBUFFER_H_
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#define WEBGLBUFFER_H_
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#include "WebGLElementArrayCache.h"
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#include "WebGLObjectModel.h"
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#include "nsWrapperCache.h"
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#include "mozilla/LinkedList.h"
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namespace mozilla {
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class WebGLBuffer MOZ_FINAL
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: public nsISupports
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, public WebGLRefCountedObject<WebGLBuffer>
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, public LinkedListElement<WebGLBuffer>
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, public WebGLContextBoundObject
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, public nsWrapperCache
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{
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public:
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WebGLBuffer(WebGLContext *context);
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~WebGLBuffer();
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void Delete();
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size_t SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const {
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size_t sizeOfCache = mCache ? mCache->SizeOfIncludingThis(aMallocSizeOf) : 0;
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return aMallocSizeOf(this) + sizeOfCache;
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}
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bool HasEverBeenBound() { return mHasEverBeenBound; }
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void SetHasEverBeenBound(bool x) { mHasEverBeenBound = x; }
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GLuint GLName() const { return mGLName; }
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GLuint ByteLength() const { return mByteLength; }
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GLenum Target() const { return mTarget; }
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void SetByteLength(GLuint byteLength) { mByteLength = byteLength; }
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void SetTarget(GLenum target);
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bool ElementArrayCacheBufferData(const void* ptr, size_t buffer_size_in_bytes);
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void ElementArrayCacheBufferSubData(size_t pos, const void* ptr, size_t update_size_in_bytes);
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bool Validate(WebGLenum type, uint32_t max_allowed, size_t first, size_t count) {
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return mCache->Validate(type, max_allowed, first, count);
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}
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WebGLContext *GetParentObject() const {
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return Context();
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}
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virtual JSObject* WrapObject(JSContext *cx, JSObject *scope, bool *triedToWrap);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(WebGLBuffer)
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protected:
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WebGLuint mGLName;
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bool mHasEverBeenBound;
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GLuint mByteLength;
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GLenum mTarget;
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nsAutoPtr<WebGLElementArrayCache> mCache;
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};
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}
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#endif //WEBGLBUFFER_H_
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