1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/src/WebGLShader.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,102 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef WEBGLSHADER_H_
1.10 +#define WEBGLSHADER_H_
1.11 +
1.12 +#include "WebGLObjectModel.h"
1.13 +#include "WebGLUniformInfo.h"
1.14 +
1.15 +#include "nsWrapperCache.h"
1.16 +
1.17 +#include "angle/ShaderLang.h"
1.18 +
1.19 +#include "mozilla/LinkedList.h"
1.20 +#include "mozilla/MemoryReporting.h"
1.21 +
1.22 +namespace mozilla {
1.23 +
1.24 +struct WebGLMappedIdentifier {
1.25 + nsCString original, mapped; // ASCII strings
1.26 + WebGLMappedIdentifier(const nsACString& o, const nsACString& m) : original(o), mapped(m) {}
1.27 +};
1.28 +
1.29 +class WebGLShader MOZ_FINAL
1.30 + : public nsWrapperCache
1.31 + , public WebGLRefCountedObject<WebGLShader>
1.32 + , public LinkedListElement<WebGLShader>
1.33 + , public WebGLContextBoundObject
1.34 +{
1.35 + friend class WebGLContext;
1.36 + friend class WebGLProgram;
1.37 +
1.38 +public:
1.39 + WebGLShader(WebGLContext *context, GLenum stype);
1.40 +
1.41 + ~WebGLShader() {
1.42 + DeleteOnce();
1.43 + }
1.44 +
1.45 + size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
1.46 +
1.47 + GLuint GLName() { return mGLName; }
1.48 + GLenum ShaderType() { return mType; }
1.49 +
1.50 + void SetSource(const nsAString& src) {
1.51 + // XXX do some quick gzip here maybe -- getting this will be very rare
1.52 + mSource.Assign(src);
1.53 + }
1.54 +
1.55 + const nsString& Source() const { return mSource; }
1.56 +
1.57 + void SetNeedsTranslation() { mNeedsTranslation = true; }
1.58 + bool NeedsTranslation() const { return mNeedsTranslation; }
1.59 +
1.60 + void SetCompileStatus (bool status) {
1.61 + mCompileStatus = status;
1.62 + }
1.63 +
1.64 + void Delete();
1.65 +
1.66 + bool CompileStatus() const {
1.67 + return mCompileStatus;
1.68 + }
1.69 +
1.70 + void SetTranslationSuccess();
1.71 +
1.72 + void SetTranslationFailure(const nsCString& msg) {
1.73 + mTranslationLog.Assign(msg);
1.74 + }
1.75 +
1.76 + const nsCString& TranslationLog() const { return mTranslationLog; }
1.77 +
1.78 + const nsString& TranslatedSource() const { return mTranslatedSource; }
1.79 +
1.80 + WebGLContext *GetParentObject() const {
1.81 + return Context();
1.82 + }
1.83 +
1.84 + virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;
1.85 +
1.86 + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLShader)
1.87 + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLShader)
1.88 +
1.89 +protected:
1.90 +
1.91 + GLuint mGLName;
1.92 + GLenum mType;
1.93 + nsString mSource;
1.94 + nsString mTranslatedSource;
1.95 + nsCString mTranslationLog; // The translation log should contain only ASCII characters
1.96 + bool mNeedsTranslation;
1.97 + nsTArray<WebGLMappedIdentifier> mAttributes;
1.98 + nsTArray<WebGLMappedIdentifier> mUniforms;
1.99 + nsTArray<WebGLUniformInfo> mUniformInfos;
1.100 + int mAttribMaxNameLength;
1.101 + bool mCompileStatus;
1.102 +};
1.103 +} // namespace mozilla
1.104 +
1.105 +#endif
