Image filters: Replace all use of tryAllocPixels() with createDevice().

src/effects/SkLightingImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLightingImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
+#include "SkDevice.h"
 #include "SkPoint3.h"
 #include "SkReadBuffer.h"
 #include "SkTypes.h"
 #include "SkWriteBuffer.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrDrawContext.h"
 #include "GrFragmentProcessor.h"
 #include "GrInvariantOutput.h"
@@ skipping 1162 matching lines @@
 
     if (bounds.width() < 2 || bounds.height() < 2) {
         return false;
     }
 
     SkAutoLockPixels alp(src);
     if (!src.getPixels()) {
         return false;
     }
 
-    if (!dst->tryAllocPixels(src.info().makeWH(bounds.width(), bounds.height()))) {
+    SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), bounds.height()));
+    if (!device) {
         return false;
     }
+    *dst = device->accessBitmap(false);
+    SkAutoLockPixels alp_dst(*dst);
 
     SkMatrix matrix(ctx.ctm());
     matrix.postTranslate(SkIntToScalar(-srcOffset.x()), SkIntToScalar(-srcOffset.y()));
     SkAutoTUnref<SkImageFilterLight> transformedLight(light()->transform(matrix));
 
     DiffuseLightingType lightingType(fKD);
     offset->fX = bounds.left();
     offset->fY = bounds.top();
     bounds.offset(-srcOffset);
     switch (transformedLight->type()) {
@@ skipping 118 matching lines @@
 
     if (bounds.width() < 2 || bounds.height() < 2) {
         return false;
     }
 
     SkAutoLockPixels alp(src);
     if (!src.getPixels()) {
         return false;
     }
 
-    if (!dst->tryAllocPixels(src.info().makeWH(bounds.width(), bounds.height()))) {
+    SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), bounds.height()));
+    if (!device) {
         return false;
     }
+    *dst = device->accessBitmap(false);
+    SkAutoLockPixels alp_dst(*dst);
 
     SpecularLightingType lightingType(fKS, fShininess);
     offset->fX = bounds.left();
     offset->fY = bounds.top();
     SkMatrix matrix(ctx.ctm());
     matrix.postTranslate(SkIntToScalar(-srcOffset.x()), SkIntToScalar(-srcOffset.y()));
     SkAutoTUnref<SkImageFilterLight> transformedLight(light()->transform(matrix));
     bounds.offset(-srcOffset);
     switch (transformedLight->type()) {
         case SkImageFilterLight::kDistant_LightType:
@@ skipping 657 matching lines @@
 
     fsBuilder->codeAppendf("%s(%s)", fLightColorFunc.c_str(), surfaceToLight);
 }
 
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDiffuseLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSpecularLightingImageFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END