Swizzler changes Index8 and 565

src/codec/SkCodecPriv.h

 /*
  * Copyright 2015 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.
  */
 
 #ifndef SkCodecPriv_DEFINED
 #define SkCodecPriv_DEFINED
 
@@ skipping 47 matching lines @@
         return compute_row_bytes_ppb(width, pixelsPerByte);
     } else {
         SkASSERT(0 == bitsPerPixel % 8);
         const uint32_t bytesPerPixel = bitsPerPixel / 8;
         return compute_row_bytes_bpp(width, bytesPerPixel);
     }
 }
 
 /*
  *
+ * Get a pointer to the color table to be used by the decoder
+ *
+ */
+static inline SkPMColor* get_color_table_ptr(SkColorType dstColorType,
+                                             SkPMColor* inputColorPtr,
+                                             int* inputColorCount,
+                                             SkPMColor* alternateColorPtr) {
+    if (kIndex_8_SkColorType == dstColorType) {
+        SkASSERT(NULL != inputColorPtr);
+        SkASSERT(NULL != inputColorCount);
+        SkASSERT(256 == *inputColorCount);
+        return inputColorPtr;
+    } else {
+        return alternateColorPtr;
+    }
+}
+
+/*
+ *
  * Get a byte from a buffer
  * This method is unsafe, the caller is responsible for performing a check
  *
  */
 static inline uint8_t get_byte(uint8_t* buffer, uint32_t i) {
     return buffer[i];
 }
 
 /*
  *
@@ skipping 27 matching lines @@
 #endif
 }
 
 #ifdef SK_PRINT_CODEC_MESSAGES
     #define SkCodecPrintf SkDebugf
 #else
     #define SkCodecPrintf(...)
 #endif
 
 #endif // SkCodecPriv_DEFINED