use SkBitmapProvider for shader-context

src/core/SkBitmapProcState.cpp

Index: src/core/SkBitmapProcState.cpp
diff --git a/src/core/SkBitmapProcState.cpp b/src/core/SkBitmapProcState.cpp
index 31109aaee972df057efae1e8bb000a77ab1b977f..5ec6721436ec72cec91f6e3a9c9f1160d35ac016 100644
--- a/src/core/SkBitmapProcState.cpp
+++ b/src/core/SkBitmapProcState.cpp
@@ -37,7 +37,23 @@ extern void Clamp_S32_opaque_D32_nofilter_DX_shaderproc(const SkBitmapProcState&
 #include "SkBitmapProcState_filter.h"
 #include "SkBitmapProcState_procs.h"
 
-SkBitmapProcState::SkBitmapProcState() : fBMState(nullptr) {}
+SkBitmapProcState::SkBitmapProcState(const SkBitmapProvider& provider,
+                                     SkShader::TileMode tmx, SkShader::TileMode tmy)
+    : fProvider(provider)
+    , fBMState(nullptr)
+{
+    fTileModeX = tmx;
+    fTileModeY = tmy;
+}
+
+SkBitmapProcState::SkBitmapProcState(const SkBitmap& bm,
+                                     SkShader::TileMode tmx, SkShader::TileMode tmy)
+    : fProvider(SkBitmapProvider(bm))
+    , fBMState(nullptr)
+{
+    fTileModeX = tmx;
+    fTileModeY = tmy;
+}
 
 SkBitmapProcState::~SkBitmapProcState() {
     SkInPlaceDeleteCheck(fBMState, fBMStateStorage.get());
@@ -119,7 +135,7 @@ bool SkBitmapProcState::chooseProcs(const SkMatrix& inv, const SkPaint& paint) {
     fFilterLevel = paint.getFilterQuality();
 
     SkDefaultBitmapController controller;
-    fBMState = controller.requestBitmap(fOrigBitmap, inv, paint.getFilterQuality(),
+    fBMState = controller.requestBitmap(fProvider, inv, paint.getFilterQuality(),
                                         fBMStateStorage.get(), fBMStateStorage.size());
     // Note : we allow the controller to return an empty (zero-dimension) result. Should we?
     if (nullptr == fBMState || fBMState->pixmap().info().isEmpty()) {