Refugee from Dead Machine 4: MDB Monster

src/core/SkLightingShader.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 "SkBitmapProcState.h"
 #include "SkColor.h"
@@ skipping 58 matching lines @@
         (void)fNormLocalMatrix.getType();
 
     }
 
     bool isOpaque() const override;
 
 #if SK_SUPPORT_GPU
     const GrFragmentProcessor* asFragmentProcessor(GrContext*,
                                                    const SkMatrix& viewM,
                                                    const SkMatrix* localMatrix,
-                                                   SkFilterQuality) const override;
+                                                   SkFilterQuality,
+                                                   GrRenderTarget* dst) const override;
 #endif
 
     size_t contextSize() const override;
 
     class LightingShaderContext : public SkShader::Context {
     public:
         // The context takes ownership of the states. It will call their destructors
         // but will NOT free the memory.
         LightingShaderContext(const SkLightingShaderImpl&, const ContextRec&,
                               SkBitmapProcState* diffuseState, SkBitmapProcState* normalState);
@@ skipping 45 matching lines @@
 #include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
 #include "SkGr.h"
 #include "SkGrPriv.h"
 
 class LightingFP : public GrFragmentProcessor {
 public:
     LightingFP(GrTexture* diffuse, GrTexture* normal, const SkMatrix& diffMatrix,
                const SkMatrix& normMatrix, const GrTextureParams& diffParams,
                const GrTextureParams& normParams, const SkLightingShader::Lights* lights,
-               const SkVector& invNormRotation)
+               const SkVector& invNormRotation, GrRenderTarget* dst)
         : fDiffDeviceTransform(kLocal_GrCoordSet, diffMatrix, diffuse, diffParams.filterMode())
         , fNormDeviceTransform(kLocal_GrCoordSet, normMatrix, normal, normParams.filterMode())
-        , fDiffuseTextureAccess(diffuse, diffParams)
-        , fNormalTextureAccess(normal, normParams)
+        , fDiffuseTextureAccess(diffuse, diffParams, dst)
+        , fNormalTextureAccess(normal, normParams, dst)
         , fInvNormRotation(invNormRotation) {
         this->addCoordTransform(&fDiffDeviceTransform);
         this->addCoordTransform(&fNormDeviceTransform);
         this->addTextureAccess(&fDiffuseTextureAccess);
         this->addTextureAccess(&fNormalTextureAccess);
 
         // fuse all ambient lights into a single one
         fAmbientColor.set(0.0f, 0.0f, 0.0f);
         for (int i = 0; i < lights->numLights(); ++i) {
             if (SkLight::kAmbient_LightType == lights->light(i).type()) {
@@ skipping 184 matching lines @@
     }
     result->preConcat(lmInverse);
 
     return true;
 }
 
 const GrFragmentProcessor* SkLightingShaderImpl::asFragmentProcessor(
                                                              GrContext* context,
                                                              const SkMatrix& viewM,
                                                              const SkMatrix* localMatrix,
-                                                             SkFilterQuality filterQuality) const {
+                                                             SkFilterQuality filterQuality,
+                                                             GrRenderTarget* dst) const {
     // we assume diffuse and normal maps have same width and height
     // TODO: support different sizes
     SkASSERT(fDiffuseMap.width() == fNormalMap.width() &&
              fDiffuseMap.height() == fNormalMap.height());
     SkMatrix diffM, normM;
     
     if (!make_mat(fDiffuseMap, this->getLocalMatrix(), localMatrix, &diffM)) {
         return nullptr;
     }
 
@@ skipping 28 matching lines @@
     GrTextureParams normParams(kClamp_TileMode, normFilterMode);
     SkAutoTUnref<GrTexture> normalTexture(GrRefCachedBitmapTexture(context,
                                                                    fNormalMap, normParams));
     if (!normalTexture) {
         SkErrorInternals::SetError(kInternalError_SkError, "Couldn't convert bitmap to texture.");
         return nullptr;
     }
 
     SkAutoTUnref<const GrFragmentProcessor> inner (
         new LightingFP(diffuseTexture, normalTexture, diffM, normM, diffParams, normParams, fLights,
-                       fInvNormRotation));
+                       fInvNormRotation, dst));
     return GrFragmentProcessor::MulOutputByInputAlpha(inner);
 }
 
 #endif
 
 ////////////////////////////////////////////////////////////////////////////
 
 bool SkLightingShaderImpl::isOpaque() const {
     return fDiffuseMap.isOpaque();
 }
@@ skipping 300 matching lines @@
                                     normLocalM);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkLightingShader)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkLightingShaderImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
 
 ///////////////////////////////////////////////////////////////////////////////