Fix UB function problems for shaders and mask.

src/core/SkBitmapProcShader.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 "SkBitmapProcShader.h"
 #include "SkBitmapProcState.h"
 #include "SkBitmapProvider.h"
@@ skipping 156 matching lines @@
     #define TEST_BUFFER_EXTRA   32
     #define TEST_PATTERN    0x88888888
 #else
     #define TEST_BUFFER_EXTRA   0
 #endif
 
 void SkBitmapProcShader::BitmapProcShaderContext::shadeSpan(int x, int y, SkPMColor dstC[],
                                                             int count) {
     const SkBitmapProcState& state = *fState;
     if (state.getShaderProc32()) {
-        state.getShaderProc32()(state, x, y, dstC, count);
+        state.getShaderProc32()(&state, x, y, dstC, count);
         return;
     }
 
     uint32_t buffer[BUF_MAX + TEST_BUFFER_EXTRA];
     SkBitmapProcState::MatrixProc   mproc = state.getMatrixProc();
     SkBitmapProcState::SampleProc32 sproc = state.getSampleProc32();
     int max = state.maxCountForBufferSize(sizeof(buffer[0]) * BUF_MAX);
 
     SkASSERT(state.fPixmap.addr());
 
@@ skipping 30 matching lines @@
         *ctx = fState;
         return (ShadeProc)fState->getShaderProc32();
     }
     return nullptr;
 }
 
 void SkBitmapProcShader::BitmapProcShaderContext::shadeSpan16(int x, int y, uint16_t dstC[],
                                                               int count) {
     const SkBitmapProcState& state = *fState;
     if (state.getShaderProc16()) {
-        state.getShaderProc16()(state, x, y, dstC, count);
+        state.getShaderProc16()(&state, x, y, dstC, count);
         return;
     }
 
     uint32_t buffer[BUF_MAX];
     SkBitmapProcState::MatrixProc   mproc = state.getMatrixProc();
     SkBitmapProcState::SampleProc16 sproc = state.getSampleProc16();
     int max = state.maxCountForBufferSize(sizeof(buffer));
 
     SkASSERT(state.fPixmap.addr());
 
@@ skipping 168 matching lines @@
         inner.reset(GrSimpleTextureEffect::Create(texture, matrix, params));
     }
 
     if (kAlpha_8_SkColorType == fRawBitmap.colorType()) {
         return GrFragmentProcessor::MulOutputByInputUnpremulColor(inner);
     }
     return GrFragmentProcessor::MulOutputByInputAlpha(inner);
 }
 
 #endif