dom/canvas/WebGLShader.cpp

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "WebGLObjectModel.h"
   7 #include "WebGLShader.h"
   8 #include "WebGLContext.h"
   9 #include "mozilla/MemoryReporting.h"
  10 #include "mozilla/dom/WebGLRenderingContextBinding.h"
  11 #include "GLContext.h"
  12
  13 using namespace mozilla;
  14
  15 JSObject*
  16 WebGLShader::WrapObject(JSContext *cx) {
  17     return dom::WebGLShaderBinding::Wrap(cx, this);
  18 }
  19
  20 WebGLShader::WebGLShader(WebGLContext *context, GLenum stype)
  21     : WebGLContextBoundObject(context)
  22     , mType(stype)
  23     , mNeedsTranslation(true)
  24     , mAttribMaxNameLength(0)
  25     , mCompileStatus(false)
  26 {
  27     SetIsDOMBinding();
  28     mContext->MakeContextCurrent();
  29     mGLName = mContext->gl->fCreateShader(mType);
  30     mContext->mShaders.insertBack(this);
  31 }
  32
  33 void
  34 WebGLShader::Delete() {
  35     mSource.Truncate();
  36     mTranslationLog.Truncate();
  37     mContext->MakeContextCurrent();
  38     mContext->gl->fDeleteShader(mGLName);
  39     LinkedListElement<WebGLShader>::removeFrom(mContext->mShaders);
  40 }
  41
  42 size_t
  43 WebGLShader::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const {
  44     return aMallocSizeOf(this) +
  45            mSource.SizeOfExcludingThisIfUnshared(aMallocSizeOf) +
  46            mTranslationLog.SizeOfExcludingThisIfUnshared(aMallocSizeOf);
  47 }
  48
  49 void
  50 WebGLShader::SetTranslationSuccess() {
  51     mTranslationLog.SetIsVoid(true);
  52     mNeedsTranslation = false;
  53 }
  54
  55 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLShader)
  56
  57 NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLShader, AddRef)
  58 NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLShader, Release)