switch bitmapshader internals over to pixmap

src/opts/SkBitmapProcState_opts_arm.cpp

 /*
  * Copyright 2009 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 "SkBitmapScaler.h"
 #include "SkBitmapProcState.h"
@@ skipping 12 matching lines @@
     int count,
     uint16_t* SK_RESTRICT colors) SK_ATTRIBUTE_OPTIMIZE_O1;
 
 void SI8_D16_nofilter_DX_arm(const SkBitmapProcState& s,
                              const uint32_t* SK_RESTRICT xy,
                              int count, uint16_t* SK_RESTRICT colors) {
     SkASSERT(count > 0 && colors != NULL);
     SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask));
     SkASSERT(kNone_SkFilterQuality == s.fFilterLevel);
 
-    const uint16_t* SK_RESTRICT table = s.fBitmap->getColorTable()->read16BitCache();
-    const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fBitmap->getPixels();
+    const uint16_t* SK_RESTRICT table = s.fPixmap.ctable()->read16BitCache();
+    const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fPixmap.addr();
 
     // buffer is y32, x16, x16, x16, x16, x16
     // bump srcAddr to the proper row, since we're told Y never changes
-    SkASSERT((unsigned)xy[0] < (unsigned)s.fBitmap->height());
-    srcAddr = (const uint8_t*)((const char*)srcAddr +
-                               xy[0] * s.fBitmap->rowBytes());
+    SkASSERT((unsigned)xy[0] < (unsigned)s.fPixmap.height());
+    srcAddr = (const uint8_t*)((const char*)srcAddr + xy[0] * s.fPixmap.rowBytes());
 
     uint8_t src;
 
-    if (1 == s.fBitmap->width()) {
+    if (1 == s.fPixmap.width()) {
         src = srcAddr[0];
         uint16_t dstValue = table[src];
         sk_memset16(colors, dstValue, count);
     } else {
         int i;
         int count8 = count >> 3;
         const uint16_t* SK_RESTRICT xx = (const uint16_t*)(xy + 1);
 
         asm volatile (
             "cmp        %[count8], #0                  \n\t"  // compare loop counter with 0
@@ skipping 57 matching lines @@
     int count,
     SkPMColor* SK_RESTRICT colors) SK_ATTRIBUTE_OPTIMIZE_O1;
 
 void SI8_opaque_D32_nofilter_DX_arm(const SkBitmapProcState& s,
                                     const uint32_t* SK_RESTRICT xy,
                                     int count, SkPMColor* SK_RESTRICT colors) {
     SkASSERT(count > 0 && colors != NULL);
     SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask));
     SkASSERT(kNone_SkFilterQuality == s.fFilterLevel);
 
-    const SkPMColor* SK_RESTRICT table = s.fBitmap->getColorTable()->readColors();
-    const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fBitmap->getPixels();
+    const SkPMColor* SK_RESTRICT table = s.fPixmap.ctable()->readColors();
+    const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fPixmap.addr();
 
     // buffer is y32, x16, x16, x16, x16, x16
     // bump srcAddr to the proper row, since we're told Y never changes
-    SkASSERT((unsigned)xy[0] < (unsigned)s.fBitmap->height());
-    srcAddr = (const uint8_t*)((const char*)srcAddr + xy[0] * s.fBitmap->rowBytes());
+    SkASSERT((unsigned)xy[0] < (unsigned)s.fPixmap.height());
+    srcAddr = (const uint8_t*)((const char*)srcAddr + xy[0] * s.fPixmap.rowBytes());
 
-    if (1 == s.fBitmap->width()) {
+    if (1 == s.fPixmap.width()) {
         uint8_t src = srcAddr[0];
         SkPMColor dstValue = table[src];
         sk_memset32(colors, dstValue, count);
     } else {
         const uint16_t* xx = (const uint16_t*)(xy + 1);
 
         asm volatile (
             "subs       %[count], %[count], #8        \n\t"   // decrement count by 8, set flags
             "blt        2f                            \n\t"   // if count < 0, branch to singles
             "1:                                       \n\t"   // eights loop
@@ skipping 51 matching lines @@
  */
 void SkBitmapProcState::platformProcs() {
 #if !defined(SK_CPU_ARM64) && SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN)
     bool isOpaque = 256 == fAlphaScale;
     bool justDx = false;
 
     if (fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)) {
         justDx = true;
     }
 
-    switch (fBitmap->colorType()) {
+    switch (fPixmap.colorType()) {
         case kIndex_8_SkColorType:
             if (justDx && kNone_SkFilterQuality == fFilterLevel) {
 #if 0   /* crashing on android device */
                 fSampleProc16 = SI8_D16_nofilter_DX_arm;
                 fShaderProc16 = NULL;
 #endif
                 if (isOpaque) {
                     // this one is only very slighty faster than the C version
                     fSampleProc32 = SI8_opaque_D32_nofilter_DX_arm;
                     fShaderProc32 = NULL;
                 }
             }
             break;
         default:
             break;
     }
 #endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 extern void platformConvolutionProcs_arm_neon(SkConvolutionProcs* procs);
 
 void platformConvolutionProcs_arm(SkConvolutionProcs* procs) {
 }
 
 void SkBitmapScaler::PlatformConvolutionProcs(SkConvolutionProcs* procs) {
     SK_ARM_NEON_WRAP(platformConvolutionProcs_arm)(procs);
 }