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gerrit-public.fairphone.software / platform / external / skqp / 5298dc8bf30f580f551d130346c007efaf4b2098 / . / tests / GrPorterDuffTest.cpp
blob: d87e2521410167dc9534a9b9d9df23ea837750bd [file] [log] [blame]
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1/*
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 -0700[diff] [blame]8#include "Test.h"
9
10#if SK_SUPPORT_GPU
11
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]12#include "GrAppliedClip.h"
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]13#include "GrContextFactory.h"
14#include "GrContextOptions.h"
15#include "GrGpu.h"
16#include "GrResourceProvider.h"
17#include "GrXferProcessor.h"
18#include "effects/GrPorterDuffXferProcessor.h"
19#include "gl/GrGLCaps.h"
Brian Salomon89527432016-12-16 09:52:16 -0500[diff] [blame]20#include "ops/GrMeshDrawOp.h"
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]21
22////////////////////////////////////////////////////////////////////////////////
23
24static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
25static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
26static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
27static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
28static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]29static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]30
bsalomon758586c2016-04-06 14:02:39 -0700[diff] [blame]31DEF_GPUTEST_FOR_NULLGL_CONTEXT(GrPorterDuff, reporter, ctxInfo) {
bsalomon8b7451a2016-05-11 06:33:06 -0700[diff] [blame]32 const GrCaps& caps = *ctxInfo.grContext()->getGpu()->caps();
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]33 if (!caps.shaderCaps()->dualSourceBlendingSupport()) {
34 SkFAIL("Null context does not support dual source blending.");
35 return;
36 }
37
38 test_color_unknown_with_coverage(reporter, caps);
39 test_color_unknown_no_coverage(reporter, caps);
40 test_color_opaque_with_coverage(reporter, caps);
41 test_color_opaque_no_coverage(reporter, caps);
42 test_lcd_coverage(reporter, caps);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]43 test_lcd_coverage_fallback_case(reporter, caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]44}
45
46////////////////////////////////////////////////////////////////////////////////
47
48#define TEST_ASSERT(...) REPORTER_ASSERT(reporter, __VA_ARGS__)
49
50enum {
51 kNone_OutputType,
52 kCoverage_OutputType,
53 kModulate_OutputType,
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]54 kSAModulate_OutputType,
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]55 kISAModulate_OutputType,
56 kISCModulate_OutputType
57};
58
59enum {
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]60 kNone_OptFlags = GrXferProcessor::kNone_OptFlags,
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]61 kSkipDraw_OptFlag = GrXferProcessor::kSkipDraw_OptFlag,
62 kIgnoreColor_OptFlag = GrXferProcessor::kIgnoreColor_OptFlag,
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]63 kCanTweakAlphaForCoverage_OptFlag = GrXferProcessor::kCanTweakAlphaForCoverage_OptFlag
64};
65
66class GrPorterDuffTest {
67public:
68 struct XPInfo {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]69 XPInfo(skiatest::Reporter* reporter, SkBlendMode xfermode, const GrCaps& caps,
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]70 const GrProcessorSet::FragmentProcessorAnalysis& analysis) {
Brian Salomona1633922017-01-09 11:46:10 -0500[diff] [blame]71 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]72 fReadsDst = GrXPFactory::WillReadDst(xpf, analysis);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]73 sk_sp<GrXferProcessor> xp(xpf->createXferProcessor(analysis, false, nullptr, caps));
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]74 TEST_ASSERT(!GrXPFactory::WillNeedDstTexture(xpf, caps, analysis));
Brian Salomonbfd51832017-01-04 13:22:08 -0500[diff] [blame]75 GrColor ignoredOverrideColor;
76 fOptFlags = xp->getOptimizations(analysis, false, &ignoredOverrideColor, caps);
Hal Canary342b7ac2016-11-04 11:49:42 -0400[diff] [blame]77 GetXPOutputTypes(xp.get(), &fPrimaryOutputType, &fSecondaryOutputType);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]78 xp->getBlendInfo(&fBlendInfo);
79 TEST_ASSERT(!xp->willReadDstColor());
80 TEST_ASSERT(xp->hasSecondaryOutput() == GrBlendCoeffRefsSrc2(fBlendInfo.fDstBlend));
81 }
82
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]83 bool fReadsDst;
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]84 int fOptFlags;
85 int fPrimaryOutputType;
86 int fSecondaryOutputType;
87 GrXferProcessor::BlendInfo fBlendInfo;
88 };
89
90 static void GetXPOutputTypes(const GrXferProcessor* xp, int* outPrimary, int* outSecondary) {
egdanielf2342722015-11-20 15:12:59 -0800[diff] [blame]91 GrPorterDuffXPFactory::TestGetXPOutputTypes(xp, outPrimary, outSecondary);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]92 }
93};
94
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]95static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]96 GrPipelineInput lcdInput;
97 lcdInput.setToLCDCoverage();
98 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput(), lcdInput, caps);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]99
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]100 SkASSERT(!analysis.isOutputColorOpaque());
101 SkASSERT(!analysis.hasKnownOutputColor());
102 SkASSERT(analysis.hasLCDCoverage());
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]103
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]104 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
105 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]106 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]107 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]108 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]109 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]110 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
111 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
112 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
113 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
114 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
115 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
116 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
117 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]118 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]119 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]120 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
121 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
122 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
123 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
124 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
125 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
126 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
127 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]128 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]129 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]130 TEST_ASSERT((kSkipDraw_OptFlag |
131 kIgnoreColor_OptFlag |
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]132 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
133 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
134 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
135 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
136 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
137 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
138 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
139 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]140 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]141 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]142 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
143 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
144 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
145 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
146 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
147 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
148 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
149 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]150 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]151 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]152 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
153 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
154 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
155 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
156 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
157 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
158 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
159 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]160 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]161 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]162 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
163 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
164 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
165 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
166 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
167 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
168 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
169 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]170 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]171 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]172 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
173 TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
174 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
175 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
176 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
177 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
178 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
179 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]180 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]181 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]182 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
183 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
184 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
185 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
186 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
187 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
188 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
189 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]190 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]191 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]192 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
193 TEST_ASSERT(kSAModulate_OutputType == xpi.fPrimaryOutputType);
194 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
195 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
196 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
197 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
198 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
199 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]200 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]201 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]202 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
203 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
204 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
205 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
206 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
207 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
208 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
209 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]210 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]211 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]212 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
213 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
214 TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
215 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
216 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
217 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
218 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
219 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]220 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]221 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]222 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
223 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
224 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
225 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
226 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
227 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
228 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
229 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]230 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]231 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]232 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
233 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
234 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
235 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
236 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
237 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
238 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
239 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]240 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]241 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]242 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
243 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
244 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
245 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
246 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
247 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
248 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
249 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]250 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]251 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]252 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
253 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
254 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
255 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
256 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
257 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
258 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
259 break;
260 default:
261 ERRORF(reporter, "Invalid xfermode.");
262 break;
263 }
264 }
265}
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]266static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]267 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput(), GrPipelineInput(), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]268
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]269 SkASSERT(!analysis.isOutputColorOpaque());
270 SkASSERT(!analysis.hasKnownOutputColor());
271 SkASSERT(!analysis.hasLCDCoverage());
272 SkASSERT(analysis.hasCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]273
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]274 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
275 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]276 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]277 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]278 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]279 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]280 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
281 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
282 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
283 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
284 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
285 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
286 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
287 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]288 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]289 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]290 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]291 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
292 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
293 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
294 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
295 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
296 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
297 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]298 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]299 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]300 TEST_ASSERT((kSkipDraw_OptFlag |
301 kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]302 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
303 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
304 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
305 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
306 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
307 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
308 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
309 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]310 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]311 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]312 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
313 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
314 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
315 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
316 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
317 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
318 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
319 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]320 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]321 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]322 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
323 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
324 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
325 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
326 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
327 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
328 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
329 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]330 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]331 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]332 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]333 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
334 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
335 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
336 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
337 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
338 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
339 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]340 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]341 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]342 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]343 TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
344 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
345 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
346 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
347 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
348 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
349 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]350 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]351 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]352 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]353 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
354 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
355 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
356 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
357 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
358 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
359 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]360 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]361 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]362 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
363 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
364 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
365 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
366 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
367 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
368 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
369 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]370 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]371 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]372 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
373 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
374 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
375 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
376 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
377 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
378 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
379 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]380 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]381 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]382 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]383 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
384 TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
385 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
386 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
387 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
388 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
389 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]390 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]391 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]392 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
393 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
394 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
395 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
396 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
397 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
398 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
399 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]400 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]401 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]402 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
403 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
404 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
405 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
406 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
407 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
408 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
409 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]410 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]411 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]412 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]413 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
414 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
415 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
416 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
417 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
418 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
419 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]420 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]421 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]422 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
423 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
424 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
425 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
426 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
427 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
428 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
429 break;
430 default:
431 ERRORF(reporter, "Invalid xfermode.");
432 break;
433 }
434 }
435}
436
437static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]438 GrProcessorSet::FragmentProcessorAnalysis analysis(GrColorPackRGBA(229, 0, 154, 240),
439 GrColorPackA4(255), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]440
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]441 SkASSERT(!analysis.isOutputColorOpaque());
442 SkASSERT(analysis.hasKnownOutputColor());
443 SkASSERT(!analysis.hasCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]444
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]445 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
446 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]447 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]448 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]449 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]450 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]451 TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]452 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
453 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
454 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
455 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
456 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
457 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
458 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]459 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]460 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]461 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]462 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
463 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
464 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
465 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
466 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
467 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
468 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]469 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]470 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]471 TEST_ASSERT((kSkipDraw_OptFlag |
472 kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]473 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
474 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
475 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
476 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
477 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
478 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
479 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
480 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]481 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]482 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]483 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]484 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
485 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
486 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
487 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
488 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
489 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
490 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]491 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]492 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]493 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]494 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
495 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
496 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
497 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
498 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
499 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
500 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]501 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]502 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]503 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]504 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
505 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
506 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
507 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
508 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
509 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
510 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]511 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]512 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]513 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]514 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
515 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
516 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
517 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
518 TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
519 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
520 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]521 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]522 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]523 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]524 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
525 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
526 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
527 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
528 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
529 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
530 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]531 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]532 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]533 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]534 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
535 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
536 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
537 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
538 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
539 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
540 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]541 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]542 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]543 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]544 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
545 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
546 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
547 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
548 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
549 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
550 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]551 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]552 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]553 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]554 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
555 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
556 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
557 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
558 TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
559 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
560 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]561 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]562 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]563 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]564 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
565 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
566 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
567 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
568 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
569 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
570 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]571 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]572 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]573 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]574 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
575 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
576 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
577 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
578 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
579 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
580 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]581 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]582 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]583 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]584 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
585 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
586 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
587 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
588 TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
589 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
590 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]591 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]592 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]593 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]594 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
595 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
596 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
597 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
598 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
599 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
600 break;
601 default:
602 ERRORF(reporter, "Invalid xfermode.");
603 break;
604 }
605 }
606}
607
608static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]609 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput::Opaque::kYes,
610 GrPipelineInput(), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]611
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]612 SkASSERT(analysis.isOutputColorOpaque());
613 SkASSERT(!analysis.hasKnownOutputColor());
614 SkASSERT(analysis.hasCoverage());
615 SkASSERT(!analysis.hasLCDCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]616
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]617 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
618 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]619 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]620 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]621 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]622 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]623 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
624 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
625 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
626 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
627 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
628 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
629 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
630 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]631 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]632 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]633 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
634 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
635 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
636 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
637 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
638 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
639 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
640 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]641 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]642 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]643 TEST_ASSERT((kSkipDraw_OptFlag |
644 kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]645 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
646 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
647 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
648 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
649 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
650 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
651 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
652 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]653 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]654 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]655 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
656 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
657 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
658 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
659 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
660 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
661 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
662 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]663 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]664 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]665 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
666 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
667 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
668 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
669 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
670 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
671 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
672 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]673 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]674 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]675 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
676 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
677 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
678 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
679 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
680 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
681 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
682 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]683 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]684 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]685 TEST_ASSERT((kSkipDraw_OptFlag |
686 kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]687 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
688 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
689 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
690 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
691 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
692 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
693 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
694 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]695 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]696 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]697 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
698 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
699 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
700 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
701 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
702 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
703 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
704 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]705 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]706 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]707 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
708 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
709 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
710 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
711 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
712 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
713 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
714 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]715 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]716 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]717 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
718 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
719 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
720 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
721 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
722 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
723 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
724 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]725 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]726 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]727 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
728 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
729 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
730 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
731 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
732 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
733 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
734 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]735 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]736 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]737 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
738 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
739 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
740 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
741 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
742 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
743 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
744 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]745 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]746 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]747 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
748 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
749 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
750 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
751 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
752 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
753 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
754 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]755 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]756 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]757 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]758 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
759 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
760 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
761 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
762 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
763 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
764 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]765 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]766 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]767 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
768 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
769 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
770 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
771 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
772 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
773 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
774 break;
775 default:
776 ERRORF(reporter, "Invalid xfermode.");
777 break;
778 }
779 }
780}
781
782static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]783 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput::Opaque::kYes,
784 GrColorPackA4(255), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]785
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]786 SkASSERT(analysis.isOutputColorOpaque());
787 SkASSERT(!analysis.hasKnownOutputColor());
788 SkASSERT(!analysis.hasCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]789
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]790 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
791 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]792 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]793
794 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]795 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]796 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]797 TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]798 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
799 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
800 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
801 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
802 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
803 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
804 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]805 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]806 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]807 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]808 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(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
813 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
814 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]815 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]816 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]817 TEST_ASSERT((kSkipDraw_OptFlag |
818 kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]819 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
820 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
821 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
822 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
823 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
824 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
825 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
826 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]827 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]828 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]829 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]830 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
831 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
832 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
833 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
834 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
835 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
836 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]837 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]838 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]839 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]840 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
841 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
842 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
843 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
844 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
845 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
846 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]847 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]848 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]849 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]850 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
851 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
852 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
853 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
854 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
855 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
856 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]857 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]858 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]859 TEST_ASSERT((kSkipDraw_OptFlag |
860 kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]861 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
862 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
863 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
864 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
865 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
866 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
867 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
868 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]869 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]870 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]871 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]872 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
873 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
874 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
875 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
876 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
877 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
878 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]879 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]880 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]881 TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]882 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
883 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
884 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
885 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
886 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
887 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
888 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]889 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]890 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]891 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]892 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
893 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
894 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
895 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
896 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
897 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
898 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]899 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]900 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]901 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]902 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
903 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
904 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
905 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
906 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
907 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
908 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]909 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]910 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]911 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]912 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 -0400[diff] [blame]919 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]920 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]921 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]922 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
923 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
924 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
925 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
926 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
927 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
928 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]929 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]930 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]931 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]932 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
933 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
934 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
935 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
936 TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
937 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
938 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]939 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]940 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]941 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]942 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
943 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
944 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
945 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
946 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
947 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
948 break;
949 default:
950 ERRORF(reporter, "Invalid xfermode.");
951 break;
952 }
953 }
954}
955
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]956static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]957 class TestLCDCoverageOp : public GrMeshDrawOp {
reed1b55a962015-09-17 20:16:13 -0700[diff] [blame]958 public:
Brian Salomon25a88092016-12-01 09:36:50 -0500[diff] [blame]959 DEFINE_OP_CLASS_ID
reed1b55a962015-09-17 20:16:13 -0700[diff] [blame]960
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]961 TestLCDCoverageOp() : INHERITED(ClassID()) {}
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]962
Brian Salomon09d994e2016-12-21 11:14:46 -0500[diff] [blame]963 const char* name() const override { return "Test LCD Text Op"; }
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]964
965 private:
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]966 void getFragmentProcessorAnalysisInputs(
967 FragmentProcessorAnalysisInputs* input) const override {
968 input->colorInput()->setToConstant(GrColorPackRGBA(123, 45, 67, 221));
969 input->coverageInput()->setToLCDCoverage();
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]970 }
971
972 void applyPipelineOptimizations(const GrPipelineOptimizations&) override {}
Brian Salomon25a88092016-12-01 09:36:50 -0500[diff] [blame]973 bool onCombineIfPossible(GrOp*, const GrCaps&) override { return false; }
Mike Kleinfc6c37b2016-09-27 09:34:10 -0400[diff] [blame]974 void onPrepareDraws(Target*) const override {}
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]975
Brian Salomondad29232016-12-01 16:40:24 -0500[diff] [blame]976 typedef GrMeshDrawOp INHERITED;
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]977 } testLCDCoverageOp;
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]978
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]979 GrProcessorSet::FragmentProcessorAnalysis analysis;
980 GrAppliedClip clip(SkRect::MakeLargest());
981 testLCDCoverageOp.analyzeProcessors(&analysis, GrProcessorSet(GrPaint()), clip, caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]982
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]983 SkASSERT(analysis.hasKnownOutputColor());
984 SkASSERT(analysis.hasLCDCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]985
Brian Salomona1633922017-01-09 11:46:10 -0500[diff] [blame]986 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(SkBlendMode::kSrcOver);
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]987 TEST_ASSERT(!GrXPFactory::WillNeedDstTexture(xpf, caps, analysis));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]988
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]989 sk_sp<GrXferProcessor> xp(xpf->createXferProcessor(analysis, false, nullptr, caps));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]990 if (!xp) {
991 ERRORF(reporter, "Failed to create an XP with LCD coverage.");
992 return;
993 }
994
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]995 TEST_ASSERT(GrXPFactory::WillReadDst(xpf, analysis));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]996
997 GrColor overrideColor;
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]998 xp->getOptimizations(analysis, false, &overrideColor, caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]999
1000 GrXferProcessor::BlendInfo blendInfo;
1001 xp->getBlendInfo(&blendInfo);
1002 TEST_ASSERT(blendInfo.fWriteColor);
1003}
1004
kkinnunen15302832015-12-01 04:35:26 -0800[diff] [blame]1005DEF_GPUTEST(PorterDuffNoDualSourceBlending, reporter, /*factory*/) {
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1006 GrContextOptions opts;
1007 opts.fSuppressDualSourceBlending = true;
bsalomon3724e572016-03-30 18:56:19 -0700[diff] [blame]1008 sk_gpu_test::GrContextFactory mockFactory(opts);
bsalomon85b4b532016-04-05 11:06:27 -0700[diff] [blame]1009 GrContext* ctx = mockFactory.get(sk_gpu_test::GrContextFactory::kNullGL_ContextType);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1010 if (!ctx) {
1011 SkFAIL("Failed to create null context without ARB_blend_func_extended.");
1012 return;
1013 }
1014
bsalomon76228632015-05-29 08:02:10 -0700[diff] [blame]1015 const GrCaps& caps = *ctx->caps();
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1016 if (caps.shaderCaps()->dualSourceBlendingSupport()) {
1017 SkFAIL("Null context failed to honor request for no ARB_blend_func_extended.");
1018 return;
1019 }
1020
bsalomon091f60c2015-11-10 11:54:56 -0800[diff] [blame]1021 GrBackendObject backendTex =
bungeman6bd52842016-10-27 09:30:08 -0700[diff] [blame]1022 ctx->getGpu()->createTestingOnlyBackendTexture(nullptr, 100, 100, kRGBA_8888_GrPixelConfig);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1023 GrBackendTextureDesc fakeDesc;
1024 fakeDesc.fConfig = kRGBA_8888_GrPixelConfig;
1025 fakeDesc.fWidth = fakeDesc.fHeight = 100;
bsalomon091f60c2015-11-10 11:54:56 -0800[diff] [blame]1026 fakeDesc.fTextureHandle = backendTex;
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1027 GrXferProcessor::DstTexture fakeDstTexture;
bungeman6bd52842016-10-27 09:30:08 -0700[diff] [blame]1028 fakeDstTexture.setTexture(
1029 ctx->textureProvider()->wrapBackendTexture(fakeDesc, kBorrow_GrWrapOwnership));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1030
Brian Salomonc6b71462017-02-14 11:33:01 -0500[diff] [blame]1031 static const GrPipelineInput colorInputs[] = {GrPipelineInput(),
1032 GrPipelineInput(GrPipelineInput::Opaque::kYes),
1033 GrPipelineInput(GrColorPackRGBA(0, 82, 17, 100)),
1034 GrPipelineInput(GrColorPackRGBA(0, 82, 17, 255))};
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1035
Brian Salomonc6b71462017-02-14 11:33:01 -0500[diff] [blame]1036 for (const auto& colorInput : colorInputs) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]1037 GrProcessorSet::FragmentProcessorAnalysis analysis;
Brian Salomonc6b71462017-02-14 11:33:01 -0500[diff] [blame]1038 for (bool fractionalCoverage : {true, false}) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]1039 if (fractionalCoverage) {
1040 analysis = GrProcessorSet::FragmentProcessorAnalysis(colorInput, GrPipelineInput(),
1041 caps);
1042 } else {
1043 analysis = GrProcessorSet::FragmentProcessorAnalysis(colorInput, GrColorPackA4(255),
1044 caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1045 }
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]1046 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
1047 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomona1633922017-01-09 11:46:10 -0500[diff] [blame]1048 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
cdalton86ae0a92015-06-08 15:11:04 -0700[diff] [blame]1049 GrXferProcessor::DstTexture* dstTexture =
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame^]1050 GrXPFactory::WillNeedDstTexture(xpf, caps, analysis) ? &fakeDstTexture : 0;
Hal Canary342b7ac2016-11-04 11:49:42 -0400[diff] [blame]1051 sk_sp<GrXferProcessor> xp(
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]1052 xpf->createXferProcessor(analysis, false, dstTexture, caps));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1053 if (!xp) {
1054 ERRORF(reporter, "Failed to create an XP without dual source blending.");
1055 return;
1056 }
1057 TEST_ASSERT(!xp->hasSecondaryOutput());
Brian Salomonbfd51832017-01-04 13:22:08 -0500[diff] [blame]1058 GrColor ignoredOverrideColor;
1059 xp->getOptimizations(analysis, false, &ignoredOverrideColor, caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1060 TEST_ASSERT(!xp->hasSecondaryOutput());
1061 }
1062 }
1063 }
bsalomon091f60c2015-11-10 11:54:56 -0800[diff] [blame]1064 ctx->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1065}
1066
1067#endif