michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef WEBGLSHADER_H_
michael@0: #define WEBGLSHADER_H_
michael@0: 
michael@0: #include "WebGLObjectModel.h"
michael@0: #include "WebGLUniformInfo.h"
michael@0: 
michael@0: #include "nsWrapperCache.h"
michael@0: 
michael@0: #include "angle/ShaderLang.h"
michael@0: 
michael@0: #include "mozilla/LinkedList.h"
michael@0: #include "mozilla/MemoryReporting.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: struct WebGLMappedIdentifier {
michael@0:     nsCString original, mapped; // ASCII strings
michael@0:     WebGLMappedIdentifier(const nsACString& o, const nsACString& m) : original(o), mapped(m) {}
michael@0: };
michael@0: 
michael@0: class WebGLShader MOZ_FINAL
michael@0:     : public nsWrapperCache
michael@0:     , public WebGLRefCountedObject<WebGLShader>
michael@0:     , public LinkedListElement<WebGLShader>
michael@0:     , public WebGLContextBoundObject
michael@0: {
michael@0:     friend class WebGLContext;
michael@0:     friend class WebGLProgram;
michael@0: 
michael@0: public:
michael@0:     WebGLShader(WebGLContext *context, GLenum stype);
michael@0: 
michael@0:     ~WebGLShader() {
michael@0:         DeleteOnce();
michael@0:     }
michael@0: 
michael@0:     size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
michael@0: 
michael@0:     GLuint GLName() { return mGLName; }
michael@0:     GLenum ShaderType() { return mType; }
michael@0: 
michael@0:     void SetSource(const nsAString& src) {
michael@0:         // XXX do some quick gzip here maybe -- getting this will be very rare
michael@0:         mSource.Assign(src);
michael@0:     }
michael@0: 
michael@0:     const nsString& Source() const { return mSource; }
michael@0: 
michael@0:     void SetNeedsTranslation() { mNeedsTranslation = true; }
michael@0:     bool NeedsTranslation() const { return mNeedsTranslation; }
michael@0: 
michael@0:     void SetCompileStatus (bool status) {
michael@0:         mCompileStatus = status;
michael@0:     }
michael@0: 
michael@0:     void Delete();
michael@0: 
michael@0:     bool CompileStatus() const {
michael@0:         return mCompileStatus;
michael@0:     }
michael@0: 
michael@0:     void SetTranslationSuccess();
michael@0: 
michael@0:     void SetTranslationFailure(const nsCString& msg) {
michael@0:         mTranslationLog.Assign(msg); 
michael@0:     }
michael@0: 
michael@0:     const nsCString& TranslationLog() const { return mTranslationLog; }
michael@0: 
michael@0:     const nsString& TranslatedSource() const { return mTranslatedSource; }
michael@0: 
michael@0:     WebGLContext *GetParentObject() const {
michael@0:         return Context();
michael@0:     }
michael@0: 
michael@0:     virtual JSObject* WrapObject(JSContext *cx) MOZ_OVERRIDE;
michael@0: 
michael@0:     NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(WebGLShader)
michael@0:     NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(WebGLShader)
michael@0: 
michael@0: protected:
michael@0: 
michael@0:     GLuint mGLName;
michael@0:     GLenum mType;
michael@0:     nsString mSource;
michael@0:     nsString mTranslatedSource;
michael@0:     nsCString mTranslationLog; // The translation log should contain only ASCII characters
michael@0:     bool mNeedsTranslation;
michael@0:     nsTArray<WebGLMappedIdentifier> mAttributes;
michael@0:     nsTArray<WebGLMappedIdentifier> mUniforms;
michael@0:     nsTArray<WebGLUniformInfo> mUniformInfos;
michael@0:     int mAttribMaxNameLength;
michael@0:     bool mCompileStatus;
michael@0: };
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif