1a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 2a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org/* 3a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org * Copyright 2013 Google Inc. 4a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org * 5a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org * Use of this source code is governed by a BSD-style license that can be 6a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org * found in the LICENSE file. 7a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org */ 8a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 92cff176fa25e962f7ae53ebeefa833f0eed276ccjoshualitt#include "SkColorFilter.h" 102cff176fa25e962f7ae53ebeefa833f0eed276ccjoshualitt#include "Test.h" 112cff176fa25e962f7ae53ebeefa833f0eed276ccjoshualitt 12a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org#if SK_SUPPORT_GPU 13a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 14a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org#include "GrContext.h" 156251d17dfadbbeba8a7e72affde5cbdbd0c0c95fbsalomon#include "GrFragmentProcessor.h" 16605dd0fbce9dbb2a0d3313e13e161f2bd54870d7egdaniel#include "GrInvariantOutput.h" 17a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org#include "SkGr.h" 18a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 19a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.orgstatic GrColor filterColor(const GrColor& color, uint32_t flags) { 20a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org uint32_t mask = 0; 21a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org if (flags & kR_GrColorComponentFlag) { 22a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org mask = 0xFF << GrColor_SHIFT_R; 23a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org } 24a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org if (flags & kG_GrColorComponentFlag) { 25a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org mask |= 0xFF << GrColor_SHIFT_G; 26a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org } 27a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org if (flags & kB_GrColorComponentFlag) { 28a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org mask |= 0xFF << GrColor_SHIFT_B; 29a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org } 30a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org if (flags & kA_GrColorComponentFlag) { 31a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org mask |= 0xFF << GrColor_SHIFT_A; 32a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org } 33a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org return color & mask; 34a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org} 35a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 361530283c483cb88aa725bce50a6d193dd00ee570kkinnunenDEF_GPUTEST_FOR_ALL_CONTEXTS(GpuColorFilter, reporter, context) { 37a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org struct GetConstantComponentTestCase { 38a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // "Shape drawn with" 39a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org uint32_t inputComponents; // "rgb of", "red of", "alpha of", ... 40a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org GrColor inputColor; // "[color]" 41a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 42a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org SkColor filterColor; // "with filter color [color]" 43a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org SkXfermode::Mode filterMode; // "in mode [mode]" 44a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 45a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // "produces" 46a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org uint32_t outputComponents; // "rgb of", "red of", "alpha of", ... 47a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org GrColor outputColor; // "[color]" 48a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org }; 49a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 50a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // Shorthands. 51a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org enum { 52a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org kR = kR_GrColorComponentFlag, 53a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org kG = kG_GrColorComponentFlag, 54a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org kB = kB_GrColorComponentFlag, 55a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org kA = kA_GrColorComponentFlag, 56a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org kRGB = kRGB_GrColorComponentFlags, 57a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org kRGBA = kRGBA_GrColorComponentFlags 58a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org }; 59a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 60a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // Note: below, SkColors are non-premultiplied, where as GrColors are premultiplied. 61a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 62a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org const SkColor c1 = SkColorSetARGB(200, 200, 200, 200); 63a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org const SkColor c2 = SkColorSetARGB(60, 60, 60, 60); 64f1b7a1d82860e106ed7d3e0e876419e65783fb84bsalomon const GrColor gr_c1 = SkColorToPremulGrColor(c1); 65f1b7a1d82860e106ed7d3e0e876419e65783fb84bsalomon const GrColor gr_c2 = SkColorToPremulGrColor(c2); 66a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 67b0ae649b7ebda86ef53bf913798b809d500973edbsalomon const GrColor gr_black = GrColorPackA4(0); 68b0ae649b7ebda86ef53bf913798b809d500973edbsalomon const GrColor gr_white = GrColorPackA4(255); 69b0ae649b7ebda86ef53bf913798b809d500973edbsalomon const GrColor gr_whiteTrans = GrColorPackA4(128); 70a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 71a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org GetConstantComponentTestCase filterTests[] = { 72a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // A color filtered with Clear produces black. 73a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kRGBA, gr_white, SK_ColorBLACK, SkXfermode::kClear_Mode, kRGBA, gr_black }, 74a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kRGBA, gr_c1, SK_ColorWHITE, SkXfermode::kClear_Mode, kRGBA, gr_black }, 75a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kR, gr_white, c1, SkXfermode::kClear_Mode, kRGBA, gr_black }, 76a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 77a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // A color filtered with a color in mode Src, produces the filter color. 78a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kRGBA, gr_c2, c1, SkXfermode::kSrc_Mode, kRGBA, gr_c1 }, 79a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kA, gr_c1, c1, SkXfermode::kSrc_Mode, kRGBA, gr_c1 }, 80a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 81a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // A color filtered with SrcOver produces a color. 82a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kRGBA, gr_whiteTrans, SkColorSetARGB(128, 200, 200, 200), SkXfermode::kSrcOver_Mode, kRGBA, GrColorPackRGBA(164, 164, 164, 192)}, 83a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // An unknown color with known alpha filtered with SrcOver produces an unknown color with known alpha. 84a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kA , gr_whiteTrans, SkColorSetARGB(128, 200, 200, 200), SkXfermode::kSrcOver_Mode, kA , GrColorPackRGBA(0, 0, 0, 192)}, 85a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // A color with unknown alpha filtered with SrcOver produces a color with unknown alpha. 86a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kRGB , gr_whiteTrans, SkColorSetARGB(128, 200, 200, 200), SkXfermode::kSrcOver_Mode, kRGB, GrColorPackRGBA(164, 164, 164, 0)}, 87a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 88a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // A color filtered with DstOver produces a color. 89a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kRGBA, gr_whiteTrans, SkColorSetARGB(128, 200, 200, 200), SkXfermode::kDstOver_Mode, kRGBA, GrColorPackRGBA(178, 178, 178, 192)}, 90a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // An unknown color with known alpha filtered with DstOver produces an unknown color with known alpha. 91a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kA , gr_whiteTrans, SkColorSetARGB(128, 200, 200, 200), SkXfermode::kDstOver_Mode, kA , GrColorPackRGBA(0, 0, 0, 192)}, 92a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // A color with unknown alpha filtered with DstOver produces an unknown color. 93a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kRGB , gr_whiteTrans, SkColorSetARGB(128, 200, 200, 200), SkXfermode::kDstOver_Mode, 0 , gr_black}, 94a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 95a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org // An unknown color with known alpha and red component filtered with Multiply produces an unknown color with known red and alpha. 96a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org { kR|kA , gr_whiteTrans, SkColorSetARGB(128, 200, 200, 200), SkXfermode::kModulate_Mode, kR|kA, GrColorPackRGBA(50, 0, 0, 64) } 97a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org }; 98a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 992cff176fa25e962f7ae53ebeefa833f0eed276ccjoshualitt GrPaint paint; 100a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org for (size_t i = 0; i < SK_ARRAY_COUNT(filterTests); ++i) { 101a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org const GetConstantComponentTestCase& test = filterTests[i]; 102e25eea4b36a488448fb730f4e3dc5a900b0e2892bsalomon SkAutoTUnref<SkColorFilter> cf( 103e25eea4b36a488448fb730f4e3dc5a900b0e2892bsalomon SkColorFilter::CreateModeFilter(test.filterColor, test.filterMode)); 1041530283c483cb88aa725bce50a6d193dd00ee570kkinnunen SkAutoTUnref<const GrFragmentProcessor> fp( cf->asFragmentProcessor(context)); 105e25eea4b36a488448fb730f4e3dc5a900b0e2892bsalomon REPORTER_ASSERT(reporter, fp); 106605dd0fbce9dbb2a0d3313e13e161f2bd54870d7egdaniel GrInvariantOutput inout(test.inputColor, 107605dd0fbce9dbb2a0d3313e13e161f2bd54870d7egdaniel static_cast<GrColorComponentFlags>(test.inputComponents), 108605dd0fbce9dbb2a0d3313e13e161f2bd54870d7egdaniel false); 109e25eea4b36a488448fb730f4e3dc5a900b0e2892bsalomon fp->computeInvariantOutput(&inout); 110e25eea4b36a488448fb730f4e3dc5a900b0e2892bsalomon REPORTER_ASSERT(reporter, filterColor(inout.color(), inout.validFlags()) == 111e25eea4b36a488448fb730f4e3dc5a900b0e2892bsalomon test.outputColor); 112ccb2e384a036f29d989d3c1468f879324e81a678egdaniel REPORTER_ASSERT(reporter, test.outputComponents == inout.validFlags()); 113a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org } 114a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org} 115a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org 116a34995e18b1f0a7d8c9f23451718bb30ff0105b0commit-bot@chromium.org#endif 117