PDF: remove unnecessary mutexes.

src/pdf/SkPDFShader.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkPDFShader.h"
 
 #include "SkData.h"
 #include "SkPDFCanon.h"
 #include "SkPDFCatalog.h"
 #include "SkPDFDevice.h"
 #include "SkPDFFormXObject.h"
 #include "SkPDFGraphicState.h"
 #include "SkPDFResourceDict.h"
 #include "SkPDFUtils.h"
 #include "SkScalar.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
-#include "SkThread.h"
 #include "SkTSet.h"
 #include "SkTypes.h"
 
 static bool inverse_transform_bbox(const SkMatrix& matrix, SkRect* bbox) {
     SkMatrix inverse;
     if (!matrix.invert(&inverse)) {
         return false;
     }
     inverse.mapRect(bbox);
     return true;
@@ skipping 542 matching lines @@
     }
 }
 
 // static
 SkPDFObject* SkPDFShader::GetPDFShader(SkPDFCanon* canon,
                                        SkScalar dpi,
                                        const SkShader& shader,
                                        const SkMatrix& matrix,
                                        const SkIRect& surfaceBBox,
                                        SkScalar rasterScale) {
-    // There is only one mutex becasue we don't know which one we'll need.
     SkAutoTDelete<SkPDFShader::State> state(
             SkNEW_ARGS(State, (shader, matrix, surfaceBBox, rasterScale)));
     return get_pdf_shader_by_state(canon, dpi, &state);
 }
 
 static SkPDFResourceDict* get_gradient_resource_dict(
         SkPDFObject* functionShader,
         SkPDFObject* gState) {
     SkPDFResourceDict* dict = new SkPDFResourceDict();
 
@@ skipping 722 matching lines @@
     return false;
 }
 
 void SkPDFShader::State::AllocateGradientInfoStorage() {
     fColorData.set(sk_malloc_throw(
                fInfo.fColorCount * (sizeof(SkColor) + sizeof(SkScalar))));
     fInfo.fColors = reinterpret_cast<SkColor*>(fColorData.get());
     fInfo.fColorOffsets =
             reinterpret_cast<SkScalar*>(fInfo.fColors + fInfo.fColorCount);
 }