Refugee from Dead Machine 4: MDB Monster

src/gpu/SkGpuDevice_drawTexture.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuDevice.h"
 
 #include "GrBlurUtils.h"
@@ skipping 11 matching lines @@
 static inline bool use_shader(bool textureIsAlphaOnly, const SkPaint& paint) {
     return textureIsAlphaOnly && paint.getShader();
 }
 
 /** Determines how to combine the texture FP with the paint's color and SkShader, if any. */
 static const GrFragmentProcessor* mix_texture_fp_with_paint_color_and_shader(
                                                             const GrFragmentProcessor* textureFP,
                                                             bool textureIsAlphaOnly,
                                                             GrContext* context,
                                                             const SkMatrix& viewMatrix,
-                                                            const SkPaint& paint) {
+                                                            const SkPaint& paint,
+                                                            GrRenderTarget* dst) {
     // According to the SkCanvas API, we only consider the shader if the bitmap or image being
     // rendered is alpha-only.
     if (textureIsAlphaOnly) {
         if (const SkShader* shader = paint.getShader()) {
             SkAutoTUnref<const GrFragmentProcessor> shaderFP(
                 shader->asFragmentProcessor(context,
                                             viewMatrix,
                                             nullptr,
-                                            paint.getFilterQuality()));
+                                            paint.getFilterQuality(), dst));
             if (!shaderFP) {
                 return nullptr;
             }
             const GrFragmentProcessor* fpSeries[] = { shaderFP, textureFP };
             return GrFragmentProcessor::RunInSeries(fpSeries, 2);
         } else {
             return GrFragmentProcessor::MulOutputByInputUnpremulColor(textureFP);
         }
     } else {
         return GrFragmentProcessor::MulOutputByInputAlpha(textureFP);
@@ skipping 98 matching lines @@
     } else {
         constraintMode = GrTextureAdjuster::kYes_FilterConstraint;
     }
     
     // If we have to outset for AA then we will generate texture coords outside the src rect. The
     // same happens for any mask filter that extends the bounds rendered in the dst.
     // This is conservative as a mask filter does not have to expand the bounds rendered.
     bool coordsAllInsideSrcRect = !paint.isAntiAlias() && !mf;
 
     SkAutoTUnref<const GrFragmentProcessor> fp(adjuster->createFragmentProcessor(
-        *textureFPMatrix, clippedSrcRect, constraintMode, coordsAllInsideSrcRect, filterMode));
+        *textureFPMatrix, clippedSrcRect, constraintMode, coordsAllInsideSrcRect, filterMode, fRenderTarget));
     if (!fp) {
         return;
     }
     fp.reset(mix_texture_fp_with_paint_color_and_shader(fp, alphaTexture, this->context(),
-                                                        viewMatrix, paint));
+                                                        viewMatrix, paint, fRenderTarget));
     GrPaint grPaint;
-    if (!SkPaintToGrPaintReplaceShader(fContext, paint, fp, &grPaint)) {
+    if (!SkPaintToGrPaintReplaceShader(fContext, paint, fp, &grPaint, fRenderTarget)) {
         return;
     }
 
     if (canUseTextureCoordsAsLocalCoords) {
         SkRect localRect;
         localRect.fLeft = clippedSrcRect.fLeft / texture->width();
         localRect.fBottom = clippedSrcRect.fBottom / texture->height();
         localRect.fRight = clippedSrcRect.fRight / texture->width();
         localRect.fTop = clippedSrcRect.fTop / texture->height();
         fDrawContext->fillRectToRect(clip, grPaint, viewMatrix, clippedDstRect, localRect);
@@ skipping 17 matching lines @@
                                       rec,
                                       rrect)) {
         return;
     }
     SkPath rectPath;
     rectPath.addRect(clippedDstRect);
     GrBlurUtils::drawPathWithMaskFilter(this->context(), fDrawContext, fRenderTarget, fClip,
                                         rectPath, &grPaint, viewMatrix, mf, paint.getPathEffect(),
                                         GrStrokeInfo::FillInfo());
 }