| /* |
| * 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 "SkColorFilter.h" |
| |
| #include "SkFlattenableBuffers.h" |
| #include "SkShader.h" |
| #include "SkUnPreMultiply.h" |
| #include "SkString.h" |
| |
| SK_DEFINE_INST_COUNT(SkColorFilter) |
| |
| bool SkColorFilter::asColorMode(SkColor* color, SkXfermode::Mode* mode) const { |
| return false; |
| } |
| |
| bool SkColorFilter::asColorMatrix(SkScalar matrix[20]) const { |
| return false; |
| } |
| |
| bool SkColorFilter::asComponentTable(SkBitmap*) const { |
| return false; |
| } |
| |
| void SkColorFilter::filterSpan16(const uint16_t s[], int count, uint16_t d[]) const { |
| SkASSERT(this->getFlags() & SkColorFilter::kHasFilter16_Flag); |
| SkDEBUGFAIL("missing implementation of SkColorFilter::filterSpan16"); |
| |
| if (d != s) { |
| memcpy(d, s, count * sizeof(uint16_t)); |
| } |
| } |
| |
| SkColor SkColorFilter::filterColor(SkColor c) const { |
| SkPMColor dst, src = SkPreMultiplyColor(c); |
| this->filterSpan(&src, 1, &dst); |
| return SkUnPreMultiply::PMColorToColor(dst); |
| } |
| |
| GrEffectRef* SkColorFilter::asNewEffect(GrContext*) const { |
| return NULL; |
| } |