remove dst/rendertarget support for kARGB_4444_Config

src/core/SkXfermode.cpp

 
 /*
  * Copyright 2006 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 "SkXfermode.h"
@@ skipping 733 matching lines @@
                 SkPMColor C = this->xferColor(src[i], dstC);
                 if (0xFF != a) {
                     C = SkFourByteInterp(C, dstC, a);
                 }
                 dst[i] = SkPixel32ToPixel16_ToU16(C);
             }
         }
     }
 }
 
-void SkXfermode::xfer4444(SkPMColor16* SK_RESTRICT dst,
-                          const SkPMColor* SK_RESTRICT src, int count,
-                          const SkAlpha* SK_RESTRICT aa) const {
-    SkASSERT(dst && src && count >= 0);
-
-    if (NULL == aa) {
-        for (int i = count - 1; i >= 0; --i) {
-            SkPMColor dstC = SkPixel4444ToPixel32(dst[i]);
-            dst[i] = SkPixel32ToPixel4444(this->xferColor(src[i], dstC));
-        }
-    } else {
-        for (int i = count - 1; i >= 0; --i) {
-            unsigned a = aa[i];
-            if (0 != a) {
-                SkPMColor dstC = SkPixel4444ToPixel32(dst[i]);
-                SkPMColor C = this->xferColor(src[i], dstC);
-                if (0xFF != a) {
-                    C = SkFourByteInterp(C, dstC, a);
-                }
-                dst[i] = SkPixel32ToPixel4444(C);
-            }
-        }
-    }
-}
-
 void SkXfermode::xferA8(SkAlpha* SK_RESTRICT dst,
                         const SkPMColor src[], int count,
                         const SkAlpha* SK_RESTRICT aa) const {
     SkASSERT(dst && src && count >= 0);
 
     if (NULL == aa) {
         for (int i = count - 1; i >= 0; --i) {
             SkPMColor res = this->xferColor(src[i], (dst[i] << SK_A32_SHIFT));
             dst[i] = SkToU8(SkGetPackedA32(res));
         }
@@ skipping 65 matching lines @@
                     if (0xFF != a) {
                         C = SkFourByteInterp(C, dstC, a);
                     }
                     dst[i] = SkPixel32ToPixel16_ToU16(C);
                 }
             }
         }
     }
 }
 
-void SkProcXfermode::xfer4444(SkPMColor16* SK_RESTRICT dst,
-                              const SkPMColor* SK_RESTRICT src, int count,
-                              const SkAlpha* SK_RESTRICT aa) const {
-    SkASSERT(dst && src && count >= 0);
-
-    SkXfermodeProc proc = fProc;
-
-    if (NULL != proc) {
-        if (NULL == aa) {
-            for (int i = count - 1; i >= 0; --i) {
-                SkPMColor dstC = SkPixel4444ToPixel32(dst[i]);
-                dst[i] = SkPixel32ToPixel4444(proc(src[i], dstC));
-            }
-        } else {
-            for (int i = count - 1; i >= 0; --i) {
-                unsigned a = aa[i];
-                if (0 != a) {
-                    SkPMColor dstC = SkPixel4444ToPixel32(dst[i]);
-                    SkPMColor C = proc(src[i], dstC);
-                    if (0xFF != a) {
-                        C = SkFourByteInterp(C, dstC, a);
-                    }
-                    dst[i] = SkPixel32ToPixel4444(C);
-                }
-            }
-        }
-    }
-}
-
 void SkProcXfermode::xferA8(SkAlpha* SK_RESTRICT dst,
                             const SkPMColor* SK_RESTRICT src, int count,
                             const SkAlpha* SK_RESTRICT aa) const {
     SkASSERT(dst && src && count >= 0);
 
     SkXfermodeProc proc = fProc;
 
     if (NULL != proc) {
         if (NULL == aa) {
             for (int i = count - 1; i >= 0; --i) {
@@ skipping 1119 matching lines @@
     return proc16;
 }
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkXfermode)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkProcCoeffXfermode)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkClearXfermode)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSrcXfermode)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDstInXfermode)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDstOutXfermode)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END