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cdalton6fd158e2015-05-27 15:08:33 -07001/*
2 * Copyright 2015 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
cdalton6fd158e2015-05-27 15:08:33 -07008#include "Test.h"
9
10#if SK_SUPPORT_GPU
11
cdalton6fd158e2015-05-27 15:08:33 -070012#include "GrContextFactory.h"
13#include "GrContextOptions.h"
14#include "GrGpu.h"
15#include "GrResourceProvider.h"
16#include "GrXferProcessor.h"
17#include "effects/GrPorterDuffXferProcessor.h"
18#include "gl/GrGLCaps.h"
Brian Salomon89527432016-12-16 09:52:16 -050019#include "ops/GrMeshDrawOp.h"
cdalton6fd158e2015-05-27 15:08:33 -070020
21////////////////////////////////////////////////////////////////////////////////
22
23static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
Brian Salomon31853842017-03-28 16:32:05 -040024static void test_color_not_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
cdalton6fd158e2015-05-27 15:08:33 -070025static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
26static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
27static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
egdaniel723b0502015-09-15 09:31:40 -070028static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps);
cdalton6fd158e2015-05-27 15:08:33 -070029
bsalomon758586c2016-04-06 14:02:39 -070030DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrPorterDuff, reporter, ctxInfo) {
bsalomon8b7451a2016-05-11 06:33:06 -070031 const GrCaps& caps = *ctxInfo.grContext()->getGpu()->caps();
cdalton6fd158e2015-05-27 15:08:33 -070032 if (!caps.shaderCaps()->dualSourceBlendingSupport()) {
33 SkFAIL("Null context does not support dual source blending.");
34 return;
35 }
36
37 test_color_unknown_with_coverage(reporter, caps);
Brian Salomon31853842017-03-28 16:32:05 -040038 test_color_not_opaque_no_coverage(reporter, caps);
cdalton6fd158e2015-05-27 15:08:33 -070039 test_color_opaque_with_coverage(reporter, caps);
40 test_color_opaque_no_coverage(reporter, caps);
41 test_lcd_coverage(reporter, caps);
egdaniel723b0502015-09-15 09:31:40 -070042 test_lcd_coverage_fallback_case(reporter, caps);
cdalton6fd158e2015-05-27 15:08:33 -070043}
44
45////////////////////////////////////////////////////////////////////////////////
46
47#define TEST_ASSERT(...) REPORTER_ASSERT(reporter, __VA_ARGS__)
48
49enum {
50 kNone_OutputType,
51 kCoverage_OutputType,
52 kModulate_OutputType,
egdaniel723b0502015-09-15 09:31:40 -070053 kSAModulate_OutputType,
cdalton6fd158e2015-05-27 15:08:33 -070054 kISAModulate_OutputType,
55 kISCModulate_OutputType
56};
57
Brian Salomon48d1b4c2017-04-08 07:38:53 -040058static GrProcessorSet::Analysis do_analysis(const GrXPFactory* xpf,
59 const GrProcessorAnalysisColor& colorInput,
60 GrProcessorAnalysisCoverage coverageInput,
61 const GrCaps& caps) {
62 GrPaint paint;
63 paint.setXPFactory(xpf);
64 GrProcessorSet procs(std::move(paint));
65 GrColor overrideColor;
66 GrProcessorSet::Analysis analysis =
67 procs.finalize(colorInput, coverageInput, nullptr, false, caps, &overrideColor);
68 return analysis;
69}
70
cdalton6fd158e2015-05-27 15:08:33 -070071class GrPorterDuffTest {
72public:
73 struct XPInfo {
Mike Reed7d954ad2016-10-28 15:42:34 -040074 XPInfo(skiatest::Reporter* reporter, SkBlendMode xfermode, const GrCaps& caps,
Brian Salomona811b122017-03-30 08:21:32 -040075 GrProcessorAnalysisColor inputColor, GrProcessorAnalysisCoverage inputCoverage) {
Brian Salomona1633922017-01-09 11:46:10 -050076 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
Brian Salomon48d1b4c2017-04-08 07:38:53 -040077
78 GrProcessorSet::Analysis analysis = do_analysis(xpf, inputColor, inputCoverage, caps);
Brian Salomon31853842017-03-28 16:32:05 -040079 fCompatibleWithCoverageAsAlpha = analysis.isCompatibleWithCoverageAsAlpha();
80 fCanCombineOverlappedStencilAndCover = analysis.canCombineOverlappedStencilAndCover();
Brian Salomon48d1b4c2017-04-08 07:38:53 -040081 fIgnoresInputColor = analysis.inputColorIsIgnored();
Brian Salomon1c6025c2017-03-29 14:25:04 -040082 sk_sp<GrXferProcessor> xp(
Brian Salomona076d872017-04-04 15:17:03 -040083 GrXPFactory::MakeXferProcessor(xpf, inputColor, inputCoverage, false, caps));
Brian Salomon31853842017-03-28 16:32:05 -040084 TEST_ASSERT(!analysis.requiresDstTexture());
Hal Canary342b7ac2016-11-04 11:49:42 -040085 GetXPOutputTypes(xp.get(), &fPrimaryOutputType, &fSecondaryOutputType);
cdalton6fd158e2015-05-27 15:08:33 -070086 xp->getBlendInfo(&fBlendInfo);
87 TEST_ASSERT(!xp->willReadDstColor());
88 TEST_ASSERT(xp->hasSecondaryOutput() == GrBlendCoeffRefsSrc2(fBlendInfo.fDstBlend));
89 }
90
Brian Salomon54d212e2017-03-21 14:22:38 -040091 bool fCanCombineOverlappedStencilAndCover;
Brian Salomon31853842017-03-28 16:32:05 -040092 bool fCompatibleWithCoverageAsAlpha;
93 bool fIgnoresInputColor;
cdalton6fd158e2015-05-27 15:08:33 -070094 int fPrimaryOutputType;
95 int fSecondaryOutputType;
96 GrXferProcessor::BlendInfo fBlendInfo;
97 };
98
99 static void GetXPOutputTypes(const GrXferProcessor* xp, int* outPrimary, int* outSecondary) {
egdanielf2342722015-11-20 15:12:59 -0800100 GrPorterDuffXPFactory::TestGetXPOutputTypes(xp, outPrimary, outSecondary);
cdalton6fd158e2015-05-27 15:08:33 -0700101 }
102};
103
egdaniel723b0502015-09-15 09:31:40 -0700104static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomona811b122017-03-30 08:21:32 -0400105 GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kNo;
106 GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kLCD;
egdaniel723b0502015-09-15 09:31:40 -0700107
Mike Reed7d954ad2016-10-28 15:42:34 -0400108 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
109 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon31853842017-03-28 16:32:05 -0400110 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
egdaniel723b0502015-09-15 09:31:40 -0700111 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400112 case SkBlendMode::kClear:
Brian Salomon54d212e2017-03-21 14:22:38 -0400113 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400114 TEST_ASSERT(xpi.fIgnoresInputColor);
115 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700116 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
117 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
118 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
119 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
120 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
121 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
122 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400123 case SkBlendMode::kSrc:
Brian Salomon54d212e2017-03-21 14:22:38 -0400124 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400125 TEST_ASSERT(!xpi.fIgnoresInputColor);
126 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700127 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
128 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
129 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
130 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
131 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
132 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
133 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400134 case SkBlendMode::kDst:
Brian Salomon54d212e2017-03-21 14:22:38 -0400135 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400136 TEST_ASSERT(xpi.fIgnoresInputColor);
137 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700138 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
139 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
140 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
141 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
142 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
143 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
144 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400145 case SkBlendMode::kSrcOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400146 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400147 TEST_ASSERT(!xpi.fIgnoresInputColor);
148 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700149 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
150 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
151 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
152 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
153 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
154 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
155 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400156 case SkBlendMode::kDstOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400157 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400158 TEST_ASSERT(!xpi.fIgnoresInputColor);
159 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700160 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
161 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
162 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
163 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
164 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
165 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
166 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400167 case SkBlendMode::kSrcIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400168 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400169 TEST_ASSERT(!xpi.fIgnoresInputColor);
170 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700171 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
172 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
173 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
174 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
175 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
176 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
177 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400178 case SkBlendMode::kDstIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400179 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400180 TEST_ASSERT(!xpi.fIgnoresInputColor);
181 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700182 TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
183 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
184 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
185 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
186 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
187 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
188 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400189 case SkBlendMode::kSrcOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400190 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400191 TEST_ASSERT(!xpi.fIgnoresInputColor);
192 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700193 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
194 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
195 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
196 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
197 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
198 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
199 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400200 case SkBlendMode::kDstOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400201 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400202 TEST_ASSERT(!xpi.fIgnoresInputColor);
203 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700204 TEST_ASSERT(kSAModulate_OutputType == xpi.fPrimaryOutputType);
205 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
206 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
207 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
208 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
209 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
210 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400211 case SkBlendMode::kSrcATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400212 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400213 TEST_ASSERT(!xpi.fIgnoresInputColor);
214 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700215 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
216 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
217 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
218 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
219 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
220 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
221 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400222 case SkBlendMode::kDstATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400223 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400224 TEST_ASSERT(!xpi.fIgnoresInputColor);
225 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700226 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
227 TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
228 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
229 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
230 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
231 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
232 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400233 case SkBlendMode::kXor:
Brian Salomon54d212e2017-03-21 14:22:38 -0400234 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400235 TEST_ASSERT(!xpi.fIgnoresInputColor);
236 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700237 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
238 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
239 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
240 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
241 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
242 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
243 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400244 case SkBlendMode::kPlus:
Brian Salomon54d212e2017-03-21 14:22:38 -0400245 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400246 TEST_ASSERT(!xpi.fIgnoresInputColor);
247 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700248 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
249 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
250 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
251 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
252 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
253 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
254 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400255 case SkBlendMode::kModulate:
Brian Salomon54d212e2017-03-21 14:22:38 -0400256 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400257 TEST_ASSERT(!xpi.fIgnoresInputColor);
258 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700259 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
260 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
261 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
262 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
263 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
264 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
265 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400266 case SkBlendMode::kScreen:
Brian Salomon54d212e2017-03-21 14:22:38 -0400267 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400268 TEST_ASSERT(!xpi.fIgnoresInputColor);
269 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
egdaniel723b0502015-09-15 09:31:40 -0700270 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
271 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
272 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
273 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
274 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
275 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
276 break;
277 default:
278 ERRORF(reporter, "Invalid xfermode.");
279 break;
280 }
281 }
282}
cdalton6fd158e2015-05-27 15:08:33 -0700283static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomona811b122017-03-30 08:21:32 -0400284 GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kNo;
285 GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kSingleChannel;
cdalton6fd158e2015-05-27 15:08:33 -0700286
Mike Reed7d954ad2016-10-28 15:42:34 -0400287 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
288 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon31853842017-03-28 16:32:05 -0400289 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
cdalton6fd158e2015-05-27 15:08:33 -0700290 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400291 case SkBlendMode::kClear:
Brian Salomon54d212e2017-03-21 14:22:38 -0400292 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400293 TEST_ASSERT(xpi.fIgnoresInputColor);
294 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700295 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
296 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
297 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
298 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
299 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
300 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
301 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400302 case SkBlendMode::kSrc:
Brian Salomon54d212e2017-03-21 14:22:38 -0400303 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400304 TEST_ASSERT(!xpi.fIgnoresInputColor);
305 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700306 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
307 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
308 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
309 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
310 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
311 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
312 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400313 case SkBlendMode::kDst:
Brian Salomon54d212e2017-03-21 14:22:38 -0400314 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400315 TEST_ASSERT(xpi.fIgnoresInputColor);
316 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700317 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
318 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
319 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
320 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
321 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
322 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
323 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400324 case SkBlendMode::kSrcOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400325 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400326 TEST_ASSERT(!xpi.fIgnoresInputColor);
327 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700328 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
329 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
330 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
331 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
332 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
333 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
334 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400335 case SkBlendMode::kDstOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400336 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400337 TEST_ASSERT(!xpi.fIgnoresInputColor);
338 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700339 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
340 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
341 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
342 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
343 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
344 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
345 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400346 case SkBlendMode::kSrcIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400347 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400348 TEST_ASSERT(!xpi.fIgnoresInputColor);
349 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700350 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
351 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
352 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
353 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
354 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
355 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
356 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400357 case SkBlendMode::kDstIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400358 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400359 TEST_ASSERT(!xpi.fIgnoresInputColor);
360 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700361 TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
362 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
363 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
364 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
365 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
366 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
367 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400368 case SkBlendMode::kSrcOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400369 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400370 TEST_ASSERT(!xpi.fIgnoresInputColor);
371 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700372 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
373 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
374 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
375 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
376 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
377 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
378 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400379 case SkBlendMode::kDstOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400380 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400381 TEST_ASSERT(!xpi.fIgnoresInputColor);
382 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700383 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
384 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
385 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
386 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
387 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
388 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
389 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400390 case SkBlendMode::kSrcATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400391 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400392 TEST_ASSERT(!xpi.fIgnoresInputColor);
393 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700394 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
395 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
396 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
397 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
398 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
399 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
400 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400401 case SkBlendMode::kDstATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400402 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400403 TEST_ASSERT(!xpi.fIgnoresInputColor);
404 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700405 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
406 TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
407 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
408 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
409 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
410 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
411 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400412 case SkBlendMode::kXor:
Brian Salomon54d212e2017-03-21 14:22:38 -0400413 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400414 TEST_ASSERT(!xpi.fIgnoresInputColor);
415 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700416 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
417 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
418 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
419 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
420 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
421 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
422 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400423 case SkBlendMode::kPlus:
Brian Salomon54d212e2017-03-21 14:22:38 -0400424 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400425 TEST_ASSERT(!xpi.fIgnoresInputColor);
426 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700427 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
428 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
429 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
430 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
431 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
432 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
433 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400434 case SkBlendMode::kModulate:
Brian Salomon54d212e2017-03-21 14:22:38 -0400435 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400436 TEST_ASSERT(!xpi.fIgnoresInputColor);
437 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700438 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
439 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
440 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
441 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
442 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
443 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
444 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400445 case SkBlendMode::kScreen:
Brian Salomon54d212e2017-03-21 14:22:38 -0400446 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400447 TEST_ASSERT(!xpi.fIgnoresInputColor);
448 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700449 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
450 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
451 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
452 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
453 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
454 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
455 break;
456 default:
457 ERRORF(reporter, "Invalid xfermode.");
458 break;
459 }
460 }
461}
462
Brian Salomon31853842017-03-28 16:32:05 -0400463static void test_color_not_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomona811b122017-03-30 08:21:32 -0400464 GrProcessorAnalysisColor inputColor(GrColorPackRGBA(229, 0, 154, 240));
465 GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kNone;
cdalton6fd158e2015-05-27 15:08:33 -0700466
Mike Reed7d954ad2016-10-28 15:42:34 -0400467 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
468 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon31853842017-03-28 16:32:05 -0400469 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
cdalton6fd158e2015-05-27 15:08:33 -0700470 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400471 case SkBlendMode::kClear:
Brian Salomon54d212e2017-03-21 14:22:38 -0400472 TEST_ASSERT(xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400473 TEST_ASSERT(xpi.fIgnoresInputColor);
474 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700475 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
476 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
477 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
478 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
479 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
480 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
481 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400482 case SkBlendMode::kSrc:
Brian Salomon54d212e2017-03-21 14:22:38 -0400483 TEST_ASSERT(xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400484 TEST_ASSERT(!xpi.fIgnoresInputColor);
485 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700486 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
487 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
488 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
489 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
490 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
491 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
492 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400493 case SkBlendMode::kDst:
Brian Salomon54d212e2017-03-21 14:22:38 -0400494 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400495 TEST_ASSERT(xpi.fIgnoresInputColor);
496 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700497 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
498 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
499 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
500 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
501 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
502 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
503 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400504 case SkBlendMode::kSrcOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400505 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400506 TEST_ASSERT(!xpi.fIgnoresInputColor);
507 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700508 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
509 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
510 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
511 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
512 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
513 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
514 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400515 case SkBlendMode::kDstOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400516 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400517 TEST_ASSERT(!xpi.fIgnoresInputColor);
518 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700519 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
520 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
521 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
522 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
523 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
524 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
525 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400526 case SkBlendMode::kSrcIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400527 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400528 TEST_ASSERT(!xpi.fIgnoresInputColor);
529 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700530 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
531 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
532 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
533 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
534 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
535 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
536 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400537 case SkBlendMode::kDstIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400538 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400539 TEST_ASSERT(!xpi.fIgnoresInputColor);
540 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700541 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
542 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
543 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
544 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
545 TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
546 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
547 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400548 case SkBlendMode::kSrcOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400549 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400550 TEST_ASSERT(!xpi.fIgnoresInputColor);
551 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700552 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
553 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
554 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
555 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
556 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
557 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
558 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400559 case SkBlendMode::kDstOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400560 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400561 TEST_ASSERT(!xpi.fIgnoresInputColor);
562 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700563 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
564 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
565 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
566 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
567 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
568 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
569 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400570 case SkBlendMode::kSrcATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400571 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400572 TEST_ASSERT(!xpi.fIgnoresInputColor);
573 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700574 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
575 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
576 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
577 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
578 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
579 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
580 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400581 case SkBlendMode::kDstATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400582 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400583 TEST_ASSERT(!xpi.fIgnoresInputColor);
584 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700585 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
586 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
587 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
588 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
589 TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
590 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
591 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400592 case SkBlendMode::kXor:
Brian Salomon54d212e2017-03-21 14:22:38 -0400593 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400594 TEST_ASSERT(!xpi.fIgnoresInputColor);
595 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700596 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
597 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
598 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
599 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
600 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
601 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
602 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400603 case SkBlendMode::kPlus:
Brian Salomon54d212e2017-03-21 14:22:38 -0400604 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400605 TEST_ASSERT(!xpi.fIgnoresInputColor);
606 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700607 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
608 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
609 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
610 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
611 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
612 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
613 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400614 case SkBlendMode::kModulate:
Brian Salomon54d212e2017-03-21 14:22:38 -0400615 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400616 TEST_ASSERT(!xpi.fIgnoresInputColor);
617 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700618 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
619 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
620 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
621 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
622 TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
623 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
624 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400625 case SkBlendMode::kScreen:
Brian Salomon54d212e2017-03-21 14:22:38 -0400626 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400627 TEST_ASSERT(!xpi.fIgnoresInputColor);
628 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700629 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
630 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
631 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
632 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
633 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
634 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
635 break;
636 default:
637 ERRORF(reporter, "Invalid xfermode.");
638 break;
639 }
640 }
641}
642
643static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomona811b122017-03-30 08:21:32 -0400644 GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kYes;
645 GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kSingleChannel;
cdalton6fd158e2015-05-27 15:08:33 -0700646
Mike Reed7d954ad2016-10-28 15:42:34 -0400647 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
648 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon31853842017-03-28 16:32:05 -0400649 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
cdalton6fd158e2015-05-27 15:08:33 -0700650 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400651 case SkBlendMode::kClear:
Brian Salomon54d212e2017-03-21 14:22:38 -0400652 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400653 TEST_ASSERT(xpi.fIgnoresInputColor);
654 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700655 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
656 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
657 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
658 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
659 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
660 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
661 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400662 case SkBlendMode::kSrc:
Brian Salomon54d212e2017-03-21 14:22:38 -0400663 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400664 TEST_ASSERT(!xpi.fIgnoresInputColor);
665 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700666 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
667 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
668 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
669 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
670 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
671 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
672 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400673 case SkBlendMode::kDst:
Brian Salomon54d212e2017-03-21 14:22:38 -0400674 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400675 TEST_ASSERT(xpi.fIgnoresInputColor);
676 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700677 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
678 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
679 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
680 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
681 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
682 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
683 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400684 case SkBlendMode::kSrcOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400685 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400686 TEST_ASSERT(!xpi.fIgnoresInputColor);
687 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700688 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
689 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
690 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
691 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
692 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
693 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
694 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400695 case SkBlendMode::kDstOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400696 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400697 TEST_ASSERT(!xpi.fIgnoresInputColor);
698 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700699 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
700 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
701 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
702 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
703 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
704 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
705 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400706 case SkBlendMode::kSrcIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400707 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400708 TEST_ASSERT(!xpi.fIgnoresInputColor);
709 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700710 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
711 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
712 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
713 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
714 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
715 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
716 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400717 case SkBlendMode::kDstIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400718 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400719 TEST_ASSERT(xpi.fIgnoresInputColor);
720 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700721 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
722 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
723 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
724 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
725 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
726 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
727 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400728 case SkBlendMode::kSrcOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400729 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400730 TEST_ASSERT(!xpi.fIgnoresInputColor);
731 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700732 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
733 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
734 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
735 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
736 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
737 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
738 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400739 case SkBlendMode::kDstOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400740 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400741 TEST_ASSERT(xpi.fIgnoresInputColor);
742 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700743 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
744 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
745 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
746 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
747 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
748 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
749 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400750 case SkBlendMode::kSrcATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400751 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400752 TEST_ASSERT(!xpi.fIgnoresInputColor);
753 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700754 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
755 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
756 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
757 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
758 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
759 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
760 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400761 case SkBlendMode::kDstATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400762 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400763 TEST_ASSERT(!xpi.fIgnoresInputColor);
764 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700765 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
766 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
767 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
768 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
769 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
770 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
771 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400772 case SkBlendMode::kXor:
Brian Salomon54d212e2017-03-21 14:22:38 -0400773 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400774 TEST_ASSERT(!xpi.fIgnoresInputColor);
775 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700776 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
777 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
778 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
779 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
780 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
781 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
782 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400783 case SkBlendMode::kPlus:
Brian Salomon54d212e2017-03-21 14:22:38 -0400784 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400785 TEST_ASSERT(!xpi.fIgnoresInputColor);
786 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700787 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
788 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
789 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
790 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
791 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
792 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
793 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400794 case SkBlendMode::kModulate:
Brian Salomon54d212e2017-03-21 14:22:38 -0400795 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400796 TEST_ASSERT(!xpi.fIgnoresInputColor);
cdalton6fd158e2015-05-27 15:08:33 -0700797 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
798 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
799 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
800 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
801 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
802 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
803 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400804 case SkBlendMode::kScreen:
Brian Salomon54d212e2017-03-21 14:22:38 -0400805 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400806 TEST_ASSERT(!xpi.fIgnoresInputColor);
807 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700808 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
809 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
810 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
811 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
812 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
813 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
814 break;
815 default:
816 ERRORF(reporter, "Invalid xfermode.");
817 break;
818 }
819 }
820}
821
822static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomona811b122017-03-30 08:21:32 -0400823 GrProcessorAnalysisColor inputColor = GrProcessorAnalysisColor::Opaque::kYes;
824 GrProcessorAnalysisCoverage inputCoverage = GrProcessorAnalysisCoverage::kNone;
cdalton6fd158e2015-05-27 15:08:33 -0700825
Mike Reed7d954ad2016-10-28 15:42:34 -0400826 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
827 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon31853842017-03-28 16:32:05 -0400828 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, inputColor, inputCoverage);
cdalton6fd158e2015-05-27 15:08:33 -0700829
830 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400831 case SkBlendMode::kClear:
Brian Salomon54d212e2017-03-21 14:22:38 -0400832 TEST_ASSERT(xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400833 TEST_ASSERT(xpi.fIgnoresInputColor);
834 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700835 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
836 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
837 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
838 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
839 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
840 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
841 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400842 case SkBlendMode::kSrc:
Brian Salomon54d212e2017-03-21 14:22:38 -0400843 TEST_ASSERT(xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400844 TEST_ASSERT(!xpi.fIgnoresInputColor);
845 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700846 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
847 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
848 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
849 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
850 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
851 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
852 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400853 case SkBlendMode::kDst:
Brian Salomon54d212e2017-03-21 14:22:38 -0400854 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400855 TEST_ASSERT(xpi.fIgnoresInputColor);
856 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700857 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
858 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
859 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
860 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
861 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
862 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
863 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400864 case SkBlendMode::kSrcOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400865 TEST_ASSERT(xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400866 TEST_ASSERT(!xpi.fIgnoresInputColor);
867 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700868 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
869 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
870 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
871 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
872 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
873 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
874 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400875 case SkBlendMode::kDstOver:
Brian Salomon54d212e2017-03-21 14:22:38 -0400876 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400877 TEST_ASSERT(!xpi.fIgnoresInputColor);
878 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700879 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
880 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
881 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
882 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
883 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
884 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
885 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400886 case SkBlendMode::kSrcIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400887 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400888 TEST_ASSERT(!xpi.fIgnoresInputColor);
889 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700890 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
891 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
892 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
893 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
894 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
895 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
896 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400897 case SkBlendMode::kDstIn:
Brian Salomon54d212e2017-03-21 14:22:38 -0400898 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400899 TEST_ASSERT(xpi.fIgnoresInputColor);
900 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700901 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
902 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
903 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
904 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
905 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
906 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
907 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400908 case SkBlendMode::kSrcOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400909 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400910 TEST_ASSERT(!xpi.fIgnoresInputColor);
911 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700912 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
913 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
914 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
915 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
916 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
917 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
918 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400919 case SkBlendMode::kDstOut:
Brian Salomon54d212e2017-03-21 14:22:38 -0400920 TEST_ASSERT(xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400921 TEST_ASSERT(xpi.fIgnoresInputColor);
922 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700923 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
924 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
925 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
926 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
927 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
928 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
929 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400930 case SkBlendMode::kSrcATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400931 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400932 TEST_ASSERT(!xpi.fIgnoresInputColor);
933 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700934 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
935 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
936 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
937 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
938 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
939 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
940 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400941 case SkBlendMode::kDstATop:
Brian Salomon54d212e2017-03-21 14:22:38 -0400942 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400943 TEST_ASSERT(!xpi.fIgnoresInputColor);
944 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700945 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
946 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
947 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
948 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
949 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
950 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
951 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400952 case SkBlendMode::kXor:
Brian Salomon54d212e2017-03-21 14:22:38 -0400953 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400954 TEST_ASSERT(!xpi.fIgnoresInputColor);
955 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700956 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
957 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
958 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
959 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
960 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
961 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
962 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400963 case SkBlendMode::kPlus:
Brian Salomon54d212e2017-03-21 14:22:38 -0400964 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400965 TEST_ASSERT(!xpi.fIgnoresInputColor);
966 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700967 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
968 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
969 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
970 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
971 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
972 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
973 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400974 case SkBlendMode::kModulate:
Brian Salomon54d212e2017-03-21 14:22:38 -0400975 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400976 TEST_ASSERT(!xpi.fIgnoresInputColor);
977 TEST_ASSERT(!xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700978 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
979 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
980 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
981 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
982 TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
983 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
984 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400985 case SkBlendMode::kScreen:
Brian Salomon54d212e2017-03-21 14:22:38 -0400986 TEST_ASSERT(!xpi.fCanCombineOverlappedStencilAndCover);
Brian Salomon31853842017-03-28 16:32:05 -0400987 TEST_ASSERT(!xpi.fIgnoresInputColor);
988 TEST_ASSERT(xpi.fCompatibleWithCoverageAsAlpha);
cdalton6fd158e2015-05-27 15:08:33 -0700989 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
990 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
991 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
992 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
993 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
994 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
995 break;
996 default:
997 ERRORF(reporter, "Invalid xfermode.");
998 break;
999 }
1000 }
1001}
1002
egdaniel723b0502015-09-15 09:31:40 -07001003static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon31853842017-03-28 16:32:05 -04001004 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(SkBlendMode::kSrcOver);
Brian Salomona811b122017-03-30 08:21:32 -04001005 GrProcessorAnalysisColor color = GrColorPackRGBA(123, 45, 67, 221);
1006 GrProcessorAnalysisCoverage coverage = GrProcessorAnalysisCoverage::kLCD;
Brian Salomon1c6025c2017-03-29 14:25:04 -04001007 SkASSERT(!(GrXPFactory::GetAnalysisProperties(xpf, color, coverage, caps) &
1008 GrXPFactory::AnalysisProperties::kRequiresDstTexture));
Brian Salomona076d872017-04-04 15:17:03 -04001009 sk_sp<GrXferProcessor> xp(GrXPFactory::MakeXferProcessor(xpf, color, coverage, false, caps));
cdalton6fd158e2015-05-27 15:08:33 -07001010 if (!xp) {
1011 ERRORF(reporter, "Failed to create an XP with LCD coverage.");
1012 return;
1013 }
1014
cdalton6fd158e2015-05-27 15:08:33 -07001015 GrXferProcessor::BlendInfo blendInfo;
1016 xp->getBlendInfo(&blendInfo);
1017 TEST_ASSERT(blendInfo.fWriteColor);
1018}
1019
kkinnunen15302832015-12-01 04:35:26 -08001020DEF_GPUTEST(PorterDuffNoDualSourceBlending, reporter, /*factory*/) {
cdalton6fd158e2015-05-27 15:08:33 -07001021 GrContextOptions opts;
1022 opts.fSuppressDualSourceBlending = true;
bsalomon3724e572016-03-30 18:56:19 -07001023 sk_gpu_test::GrContextFactory mockFactory(opts);
bsalomon85b4b532016-04-05 11:06:27 -07001024 GrContext* ctx = mockFactory.get(sk_gpu_test::GrContextFactory::kNullGL_ContextType);
cdalton6fd158e2015-05-27 15:08:33 -07001025 if (!ctx) {
1026 SkFAIL("Failed to create null context without ARB_blend_func_extended.");
1027 return;
1028 }
1029
bsalomon76228632015-05-29 08:02:10 -07001030 const GrCaps& caps = *ctx->caps();
cdalton6fd158e2015-05-27 15:08:33 -07001031 if (caps.shaderCaps()->dualSourceBlendingSupport()) {
1032 SkFAIL("Null context failed to honor request for no ARB_blend_func_extended.");
1033 return;
1034 }
1035
bsalomon091f60c2015-11-10 11:54:56 -08001036 GrBackendObject backendTex =
bungeman6bd52842016-10-27 09:30:08 -07001037 ctx->getGpu()->createTestingOnlyBackendTexture(nullptr, 100, 100, kRGBA_8888_GrPixelConfig);
cdalton6fd158e2015-05-27 15:08:33 -07001038 GrBackendTextureDesc fakeDesc;
1039 fakeDesc.fConfig = kRGBA_8888_GrPixelConfig;
1040 fakeDesc.fWidth = fakeDesc.fHeight = 100;
bsalomon091f60c2015-11-10 11:54:56 -08001041 fakeDesc.fTextureHandle = backendTex;
cdalton6fd158e2015-05-27 15:08:33 -07001042 GrXferProcessor::DstTexture fakeDstTexture;
bungeman6bd52842016-10-27 09:30:08 -07001043 fakeDstTexture.setTexture(
Brian Osman32342f02017-03-04 08:12:46 -05001044 ctx->resourceProvider()->wrapBackendTexture(fakeDesc, kBorrow_GrWrapOwnership));
cdalton6fd158e2015-05-27 15:08:33 -07001045
Brian Salomona811b122017-03-30 08:21:32 -04001046 static const GrProcessorAnalysisColor colorInputs[] = {
1047 GrProcessorAnalysisColor::Opaque::kNo, GrProcessorAnalysisColor::Opaque::kYes,
1048 GrProcessorAnalysisColor(GrColorPackRGBA(0, 82, 17, 100)),
1049 GrProcessorAnalysisColor(GrColorPackRGBA(0, 82, 17, 255))};
cdalton6fd158e2015-05-27 15:08:33 -07001050
Brian Salomonc6b71462017-02-14 11:33:01 -05001051 for (const auto& colorInput : colorInputs) {
Brian Salomona811b122017-03-30 08:21:32 -04001052 for (GrProcessorAnalysisCoverage coverageType :
1053 {GrProcessorAnalysisCoverage::kSingleChannel, GrProcessorAnalysisCoverage::kNone}) {
Mike Reed7d954ad2016-10-28 15:42:34 -04001054 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
1055 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomona1633922017-01-09 11:46:10 -05001056 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
Brian Salomon18dfa982017-04-03 16:57:43 -04001057 sk_sp<GrXferProcessor> xp(
Brian Salomona076d872017-04-04 15:17:03 -04001058 GrXPFactory::MakeXferProcessor(xpf, colorInput, coverageType, false, caps));
cdalton6fd158e2015-05-27 15:08:33 -07001059 if (!xp) {
1060 ERRORF(reporter, "Failed to create an XP without dual source blending.");
1061 return;
1062 }
1063 TEST_ASSERT(!xp->hasSecondaryOutput());
cdalton6fd158e2015-05-27 15:08:33 -07001064 }
1065 }
1066 }
bsalomon091f60c2015-11-10 11:54:56 -08001067 ctx->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
cdalton6fd158e2015-05-27 15:08:33 -07001068}
1069
1070#endif