rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2012 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
| 9 | #ifndef SkSweepGradient_DEFINED |
| 10 | #define SkSweepGradient_DEFINED |
| 11 | |
| 12 | #include "SkGradientShaderPriv.h" |
| 13 | |
| 14 | class SkSweepGradient : public SkGradientShaderBase { |
| 15 | public: |
reed | addf2ed | 2014-08-11 08:28:24 -0700 | [diff] [blame] | 16 | SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor&); |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 17 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 18 | size_t contextSize() const override; |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 19 | |
| 20 | class SweepGradientContext : public SkGradientShaderBase::GradientShaderBaseContext { |
| 21 | public: |
commit-bot@chromium.org | e901b6d | 2014-05-01 19:31:31 +0000 | [diff] [blame] | 22 | SweepGradientContext(const SkSweepGradient& shader, const ContextRec&); |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 23 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 24 | void shadeSpan(int x, int y, SkPMColor dstC[], int count) override; |
| 25 | void shadeSpan16(int x, int y, uint16_t dstC[], int count) override; |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 26 | |
| 27 | private: |
| 28 | typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED; |
| 29 | }; |
rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 30 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 31 | GradientType asAGradient(GradientInfo* info) const override; |
rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 32 | |
robertphillips | 31dc1b2 | 2015-07-07 10:05:18 -0700 | [diff] [blame] | 33 | bool asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix& viewM, |
joshualitt | 9cc1775 | 2015-07-09 06:28:14 -0700 | [diff] [blame] | 34 | const SkMatrix*, GrColor*, GrProcessorDataManager*, |
robertphillips | 31dc1b2 | 2015-07-07 10:05:18 -0700 | [diff] [blame] | 35 | GrFragmentProcessor**) const override; |
rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 36 | |
commit-bot@chromium.org | 0f10f7b | 2014-03-13 18:02:17 +0000 | [diff] [blame] | 37 | SK_TO_STRING_OVERRIDE() |
rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 38 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSweepGradient) |
| 39 | |
| 40 | protected: |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 41 | void flatten(SkWriteBuffer& buffer) const override; |
| 42 | Context* onCreateContext(const ContextRec&, void* storage) const override; |
rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 43 | |
| 44 | private: |
commit-bot@chromium.org | 6e5671d | 2014-04-23 16:16:55 +0000 | [diff] [blame] | 45 | const SkPoint fCenter; |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 46 | |
reed | 9fa60da | 2014-08-21 07:59:51 -0700 | [diff] [blame] | 47 | friend class SkGradientShader; |
commit-bot@chromium.org | 87fcd95 | 2014-04-23 19:10:51 +0000 | [diff] [blame] | 48 | typedef SkGradientShaderBase INHERITED; |
rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 49 | }; |
| 50 | |
rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame] | 51 | #endif |