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gerrit-public.fairphone.software / platform / external / skqp / 32342f032e1dfd133040324f851f0365f9d4cb51 / . / tests / GrPorterDuffTest.cpp
blob: c1d73ef251dad514d0c9c91a97c76e53de4dd3d4 [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 kIgnoreColor_OptFlag = GrXferProcessor::kIgnoreColor_OptFlag,
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]62 kCanTweakAlphaForCoverage_OptFlag = GrXferProcessor::kCanTweakAlphaForCoverage_OptFlag
63};
64
65class GrPorterDuffTest {
66public:
67 struct XPInfo {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]68 XPInfo(skiatest::Reporter* reporter, SkBlendMode xfermode, const GrCaps& caps,
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]69 const GrProcessorSet::FragmentProcessorAnalysis& analysis) {
Brian Salomona1633922017-01-09 11:46:10 -0500[diff] [blame]70 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]71 fReadsDst = GrXPFactory::WillReadDst(xpf, analysis);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]72 sk_sp<GrXferProcessor> xp(xpf->createXferProcessor(analysis, false, nullptr, caps));
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]73 TEST_ASSERT(!GrXPFactory::WillNeedDstTexture(xpf, caps, analysis));
Brian Salomonbfd51832017-01-04 13:22:08 -0500[diff] [blame]74 GrColor ignoredOverrideColor;
75 fOptFlags = xp->getOptimizations(analysis, false, &ignoredOverrideColor, caps);
Hal Canary342b7ac2016-11-04 11:49:42 -0400[diff] [blame]76 GetXPOutputTypes(xp.get(), &fPrimaryOutputType, &fSecondaryOutputType);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]77 xp->getBlendInfo(&fBlendInfo);
78 TEST_ASSERT(!xp->willReadDstColor());
79 TEST_ASSERT(xp->hasSecondaryOutput() == GrBlendCoeffRefsSrc2(fBlendInfo.fDstBlend));
80 }
81
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]82 bool fReadsDst;
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]83 int fOptFlags;
84 int fPrimaryOutputType;
85 int fSecondaryOutputType;
86 GrXferProcessor::BlendInfo fBlendInfo;
87 };
88
89 static void GetXPOutputTypes(const GrXferProcessor* xp, int* outPrimary, int* outSecondary) {
egdanielf2342722015-11-20 15:12:59 -0800[diff] [blame]90 GrPorterDuffXPFactory::TestGetXPOutputTypes(xp, outPrimary, outSecondary);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]91 }
92};
93
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]94static void test_lcd_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]95 GrPipelineInput lcdInput;
96 lcdInput.setToLCDCoverage();
97 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput(), lcdInput, caps);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]98
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]99 SkASSERT(!analysis.isOutputColorOpaque());
100 SkASSERT(!analysis.hasKnownOutputColor());
101 SkASSERT(analysis.hasLCDCoverage());
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]102
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]103 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
104 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]105 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]106 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]107 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]108 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]109 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
110 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
111 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
112 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
113 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
114 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
115 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
116 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]117 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]118 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]119 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
120 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
121 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
122 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
123 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
124 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
125 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
126 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]127 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]128 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon02baee92017-02-24 10:37:15 -0500[diff] [blame]129 TEST_ASSERT((kIgnoreColor_OptFlag |
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]130 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
131 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
132 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
133 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
134 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
135 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
136 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
137 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]138 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]139 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]140 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
141 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
142 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
143 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
144 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
145 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
146 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
147 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]148 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]149 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]150 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
151 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
152 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
153 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
154 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
155 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
156 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
157 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]158 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]159 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]160 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
161 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
162 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
163 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
164 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
165 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
166 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
167 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]168 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]169 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]170 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
171 TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
172 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
173 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
174 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
175 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
176 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
177 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]178 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]179 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]180 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
181 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
182 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
183 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
184 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
185 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
186 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
187 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]188 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]189 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]190 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
191 TEST_ASSERT(kSAModulate_OutputType == xpi.fPrimaryOutputType);
192 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
193 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
194 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
195 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
196 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
197 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]198 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]199 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]200 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
201 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
202 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
203 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
204 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
205 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
206 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
207 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]208 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]209 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]210 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
211 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
212 TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
213 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
214 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
215 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
216 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
217 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]218 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]219 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]220 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
221 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
222 TEST_ASSERT(kSAModulate_OutputType == xpi.fSecondaryOutputType);
223 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
224 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
225 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
226 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
227 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]228 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]229 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]230 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
231 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
232 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
233 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
234 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
235 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
236 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
237 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]238 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]239 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]240 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
241 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
242 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
243 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
244 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
245 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
246 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
247 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]248 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]249 TEST_ASSERT(xpi.fReadsDst);
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]250 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
251 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
252 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
253 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
254 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
255 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
256 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
257 break;
258 default:
259 ERRORF(reporter, "Invalid xfermode.");
260 break;
261 }
262 }
263}
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]264static void test_color_unknown_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]265 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput(), GrPipelineInput(), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]266
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]267 SkASSERT(!analysis.isOutputColorOpaque());
268 SkASSERT(!analysis.hasKnownOutputColor());
269 SkASSERT(!analysis.hasLCDCoverage());
270 SkASSERT(analysis.hasCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]271
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]272 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
273 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]274 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]275 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]276 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]277 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]278 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
279 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
280 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
281 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
282 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
283 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
284 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
285 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]286 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]287 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]288 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]289 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
290 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
291 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
292 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
293 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
294 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
295 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]296 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]297 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon02baee92017-02-24 10:37:15 -0500[diff] [blame]298 TEST_ASSERT((kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]299 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
300 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
301 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
302 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
303 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
304 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
305 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
306 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]307 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]308 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]309 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
310 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
311 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
312 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
313 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
314 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
315 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
316 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]317 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]318 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]319 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
320 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
321 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
322 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
323 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
324 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
325 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
326 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]327 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]328 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]329 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]330 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
331 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
332 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
333 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
334 TEST_ASSERT(kIS2A_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
335 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
336 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]337 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]338 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]339 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]340 TEST_ASSERT(kISAModulate_OutputType == xpi.fPrimaryOutputType);
341 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
342 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
343 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
344 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
345 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
346 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]347 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]348 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]349 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]350 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
351 TEST_ASSERT(kCoverage_OutputType == xpi.fSecondaryOutputType);
352 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
353 TEST_ASSERT(kIDA_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 -0400[diff] [blame]357 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]358 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]359 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
360 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
361 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
362 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
363 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
364 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
365 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
366 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]367 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]368 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]369 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
370 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
371 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
372 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
373 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
374 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
375 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
376 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]377 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]378 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]379 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]380 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
381 TEST_ASSERT(kISAModulate_OutputType == xpi.fSecondaryOutputType);
382 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
383 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
384 TEST_ASSERT(kIS2C_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
385 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
386 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]387 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]388 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]389 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
390 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
391 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
392 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
393 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
394 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
395 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
396 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]397 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]398 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]399 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
400 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
401 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
402 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
403 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
404 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
405 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
406 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]407 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]408 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]409 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]410 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
411 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
412 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
413 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
414 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
415 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
416 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]417 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]418 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]419 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
420 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
421 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
422 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
423 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
424 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
425 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
426 break;
427 default:
428 ERRORF(reporter, "Invalid xfermode.");
429 break;
430 }
431 }
432}
433
434static void test_color_unknown_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]435 GrProcessorSet::FragmentProcessorAnalysis analysis(GrColorPackRGBA(229, 0, 154, 240),
436 GrColorPackA4(255), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]437
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]438 SkASSERT(!analysis.isOutputColorOpaque());
439 SkASSERT(analysis.hasKnownOutputColor());
440 SkASSERT(!analysis.hasCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]441
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]442 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
443 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]444 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]445 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]446 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]447 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]448 TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]449 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
450 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
451 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
452 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
453 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
454 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
455 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]456 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]457 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]458 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]459 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
460 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
461 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
462 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
463 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
464 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
465 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]466 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]467 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon02baee92017-02-24 10:37:15 -0500[diff] [blame]468 TEST_ASSERT((kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]469 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
470 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
471 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
472 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
473 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
474 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
475 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
476 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]477 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]478 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]479 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]480 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
481 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
482 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
483 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
484 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
485 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
486 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]487 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]488 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]489 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]490 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
491 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
492 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
493 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
494 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
495 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
496 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]497 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]498 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]499 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]500 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
501 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
502 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
503 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
504 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
505 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
506 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]507 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]508 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]509 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]510 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
511 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
512 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
513 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
514 TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
515 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
516 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]517 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]518 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]519 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]520 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
521 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
522 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
523 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
524 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
525 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
526 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]527 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]528 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]529 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]530 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
531 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
532 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
533 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
534 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
535 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
536 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]537 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]538 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]539 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]540 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
541 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
542 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
543 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
544 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
545 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
546 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]547 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]548 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]549 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]550 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
551 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
552 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
553 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
554 TEST_ASSERT(kSA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
555 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
556 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]557 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]558 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]559 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]560 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
561 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
562 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
563 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
564 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
565 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
566 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]567 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]568 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]569 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]570 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
571 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
572 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
573 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
574 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
575 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
576 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]577 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]578 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]579 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]580 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
581 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
582 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
583 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
584 TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
585 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
586 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]587 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]588 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]589 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]590 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
591 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
592 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
593 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
594 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
595 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
596 break;
597 default:
598 ERRORF(reporter, "Invalid xfermode.");
599 break;
600 }
601 }
602}
603
604static void test_color_opaque_with_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]605 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput::Opaque::kYes,
606 GrPipelineInput(), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]607
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]608 SkASSERT(analysis.isOutputColorOpaque());
609 SkASSERT(!analysis.hasKnownOutputColor());
610 SkASSERT(analysis.hasCoverage());
611 SkASSERT(!analysis.hasLCDCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]612
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]613 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
614 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]615 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]616 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]617 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]618 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]619 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
620 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
621 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
622 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
623 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
624 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
625 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
626 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]627 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]628 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]629 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
630 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
631 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
632 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
633 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
634 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
635 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
636 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]637 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]638 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon02baee92017-02-24 10:37:15 -0500[diff] [blame]639 TEST_ASSERT((kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]640 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
641 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
642 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
643 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
644 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
645 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
646 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
647 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]648 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]649 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]650 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
651 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
652 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
653 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
654 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
655 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
656 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
657 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]658 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]659 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]660 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
661 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
662 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
663 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
664 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
665 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
666 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
667 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]668 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]669 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]670 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
671 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
672 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
673 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
674 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
675 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
676 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
677 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]678 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]679 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon02baee92017-02-24 10:37:15 -0500[diff] [blame]680 TEST_ASSERT((kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]681 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
682 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
683 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
684 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
685 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
686 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
687 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
688 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]689 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]690 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]691 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
692 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
693 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
694 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
695 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
696 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
697 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
698 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]699 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]700 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]701 TEST_ASSERT((kIgnoreColor_OptFlag) == xpi.fOptFlags);
702 TEST_ASSERT(kCoverage_OutputType == xpi.fPrimaryOutputType);
703 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
704 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
705 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
706 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
707 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
708 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]709 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]710 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]711 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
712 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
713 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
714 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
715 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
716 TEST_ASSERT(kISA_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
717 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
718 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]719 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]720 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]721 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
722 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
723 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
724 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
725 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
726 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
727 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
728 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]729 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]730 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]731 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
732 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 -0400[diff] [blame]739 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]740 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]741 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
742 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
743 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
744 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
745 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
746 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
747 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
748 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]749 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]750 TEST_ASSERT(xpi.fReadsDst);
bsalomon7765a472015-07-08 11:26:37 -0700[diff] [blame]751 TEST_ASSERT((kNone_OptFlags) == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]752 TEST_ASSERT(kISCModulate_OutputType == xpi.fPrimaryOutputType);
753 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
754 TEST_ASSERT(kReverseSubtract_GrBlendEquation == xpi.fBlendInfo.fEquation);
755 TEST_ASSERT(kDC_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
756 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
757 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
758 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]759 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]760 TEST_ASSERT(xpi.fReadsDst);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]761 TEST_ASSERT((kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
762 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
763 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
764 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
765 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
766 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
767 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
768 break;
769 default:
770 ERRORF(reporter, "Invalid xfermode.");
771 break;
772 }
773 }
774}
775
776static void test_color_opaque_no_coverage(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]777 GrProcessorSet::FragmentProcessorAnalysis analysis(GrPipelineInput::Opaque::kYes,
778 GrColorPackA4(255), caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]779
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]780 SkASSERT(analysis.isOutputColorOpaque());
781 SkASSERT(!analysis.hasKnownOutputColor());
782 SkASSERT(!analysis.hasCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]783
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]784 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
785 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]786 const GrPorterDuffTest::XPInfo xpi(reporter, xfermode, caps, analysis);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]787
788 switch (xfermode) {
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]789 case SkBlendMode::kClear:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]790 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]791 TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]792 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
793 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
794 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
795 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
796 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
797 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
798 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]799 case SkBlendMode::kSrc:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]800 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]801 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]802 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
803 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
804 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
805 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
806 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
807 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
808 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]809 case SkBlendMode::kDst:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]810 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon02baee92017-02-24 10:37:15 -0500[diff] [blame]811 TEST_ASSERT((kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]812 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
813 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
814 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
815 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
816 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
817 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
818 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
819 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]820 case SkBlendMode::kSrcOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]821 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]822 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]823 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
824 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
825 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
826 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
827 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
828 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
829 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]830 case SkBlendMode::kDstOver:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]831 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]832 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]833 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
834 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
835 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
836 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
837 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
838 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
839 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]840 case SkBlendMode::kSrcIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]841 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]842 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]843 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
844 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
845 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
846 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
847 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
848 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
849 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]850 case SkBlendMode::kDstIn:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]851 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon02baee92017-02-24 10:37:15 -0500[diff] [blame]852 TEST_ASSERT((kIgnoreColor_OptFlag |
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]853 kCanTweakAlphaForCoverage_OptFlag) == xpi.fOptFlags);
854 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
855 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
856 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
857 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
858 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
859 TEST_ASSERT(!xpi.fBlendInfo.fWriteColor);
860 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]861 case SkBlendMode::kSrcOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]862 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]863 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]864 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
865 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
866 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
867 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
868 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
869 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
870 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]871 case SkBlendMode::kDstOut:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]872 TEST_ASSERT(!xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]873 TEST_ASSERT(kIgnoreColor_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]874 TEST_ASSERT(kNone_OutputType == xpi.fPrimaryOutputType);
875 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
876 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
877 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
878 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
879 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
880 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]881 case SkBlendMode::kSrcATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]882 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]883 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]884 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
885 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
886 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
887 TEST_ASSERT(kDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
888 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
889 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
890 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]891 case SkBlendMode::kDstATop:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]892 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]893 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]894 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
895 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
896 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
897 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
898 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
899 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
900 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]901 case SkBlendMode::kXor:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]902 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]903 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]904 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
905 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
906 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
907 TEST_ASSERT(kIDA_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
908 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
909 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
910 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]911 case SkBlendMode::kPlus:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]912 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]913 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]914 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
915 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
916 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
917 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
918 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
919 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
920 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]921 case SkBlendMode::kModulate:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]922 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]923 TEST_ASSERT(kNone_OptFlags == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]924 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
925 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
926 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
927 TEST_ASSERT(kZero_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
928 TEST_ASSERT(kSC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
929 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
930 break;
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]931 case SkBlendMode::kScreen:
Brian Salomon9a514982017-02-14 10:28:22 -0500[diff] [blame]932 TEST_ASSERT(xpi.fReadsDst);
Brian Salomon8c852be2017-01-04 10:44:42 -0500[diff] [blame]933 TEST_ASSERT(kCanTweakAlphaForCoverage_OptFlag == xpi.fOptFlags);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]934 TEST_ASSERT(kModulate_OutputType == xpi.fPrimaryOutputType);
935 TEST_ASSERT(kNone_OutputType == xpi.fSecondaryOutputType);
936 TEST_ASSERT(kAdd_GrBlendEquation == xpi.fBlendInfo.fEquation);
937 TEST_ASSERT(kOne_GrBlendCoeff == xpi.fBlendInfo.fSrcBlend);
938 TEST_ASSERT(kISC_GrBlendCoeff == xpi.fBlendInfo.fDstBlend);
939 TEST_ASSERT(xpi.fBlendInfo.fWriteColor);
940 break;
941 default:
942 ERRORF(reporter, "Invalid xfermode.");
943 break;
944 }
945 }
946}
947
egdaniel723b0502015-09-15 09:31:40 -0700[diff] [blame]948static void test_lcd_coverage_fallback_case(skiatest::Reporter* reporter, const GrCaps& caps) {
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]949 class TestLCDCoverageOp : public GrMeshDrawOp {
reed1b55a962015-09-17 20:16:13 -0700[diff] [blame]950 public:
Brian Salomon25a88092016-12-01 09:36:50 -0500[diff] [blame]951 DEFINE_OP_CLASS_ID
reed1b55a962015-09-17 20:16:13 -0700[diff] [blame]952
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]953 TestLCDCoverageOp() : INHERITED(ClassID()) {}
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]954
Brian Salomon09d994e2016-12-21 11:14:46 -0500[diff] [blame]955 const char* name() const override { return "Test LCD Text Op"; }
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]956
957 private:
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]958 void getFragmentProcessorAnalysisInputs(
959 FragmentProcessorAnalysisInputs* input) const override {
960 input->colorInput()->setToConstant(GrColorPackRGBA(123, 45, 67, 221));
961 input->coverageInput()->setToLCDCoverage();
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]962 }
963
964 void applyPipelineOptimizations(const GrPipelineOptimizations&) override {}
Brian Salomon25a88092016-12-01 09:36:50 -0500[diff] [blame]965 bool onCombineIfPossible(GrOp*, const GrCaps&) override { return false; }
Mike Kleinfc6c37b2016-09-27 09:34:10 -0400[diff] [blame]966 void onPrepareDraws(Target*) const override {}
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]967
Brian Salomondad29232016-12-01 16:40:24 -0500[diff] [blame]968 typedef GrMeshDrawOp INHERITED;
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]969 } testLCDCoverageOp;
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]970
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]971 GrProcessorSet::FragmentProcessorAnalysis analysis;
972 GrAppliedClip clip(SkRect::MakeLargest());
973 testLCDCoverageOp.analyzeProcessors(&analysis, GrProcessorSet(GrPaint()), clip, caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]974
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]975 SkASSERT(analysis.hasKnownOutputColor());
976 SkASSERT(analysis.hasLCDCoverage());
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]977
Brian Salomona1633922017-01-09 11:46:10 -0500[diff] [blame]978 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(SkBlendMode::kSrcOver);
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]979 TEST_ASSERT(!GrXPFactory::WillNeedDstTexture(xpf, caps, analysis));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]980
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]981 sk_sp<GrXferProcessor> xp(xpf->createXferProcessor(analysis, false, nullptr, caps));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]982 if (!xp) {
983 ERRORF(reporter, "Failed to create an XP with LCD coverage.");
984 return;
985 }
986
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]987 TEST_ASSERT(GrXPFactory::WillReadDst(xpf, analysis));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]988
989 GrColor overrideColor;
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]990 xp->getOptimizations(analysis, false, &overrideColor, caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]991
992 GrXferProcessor::BlendInfo blendInfo;
993 xp->getBlendInfo(&blendInfo);
994 TEST_ASSERT(blendInfo.fWriteColor);
995}
996
kkinnunen15302832015-12-01 04:35:26 -0800[diff] [blame]997DEF_GPUTEST(PorterDuffNoDualSourceBlending, reporter, /*factory*/) {
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]998 GrContextOptions opts;
999 opts.fSuppressDualSourceBlending = true;
bsalomon3724e572016-03-30 18:56:19 -0700[diff] [blame]1000 sk_gpu_test::GrContextFactory mockFactory(opts);
bsalomon85b4b532016-04-05 11:06:27 -0700[diff] [blame]1001 GrContext* ctx = mockFactory.get(sk_gpu_test::GrContextFactory::kNullGL_ContextType);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1002 if (!ctx) {
1003 SkFAIL("Failed to create null context without ARB_blend_func_extended.");
1004 return;
1005 }
1006
bsalomon76228632015-05-29 08:02:10 -0700[diff] [blame]1007 const GrCaps& caps = *ctx->caps();
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1008 if (caps.shaderCaps()->dualSourceBlendingSupport()) {
1009 SkFAIL("Null context failed to honor request for no ARB_blend_func_extended.");
1010 return;
1011 }
1012
bsalomon091f60c2015-11-10 11:54:56 -0800[diff] [blame]1013 GrBackendObject backendTex =
bungeman6bd52842016-10-27 09:30:08 -0700[diff] [blame]1014 ctx->getGpu()->createTestingOnlyBackendTexture(nullptr, 100, 100, kRGBA_8888_GrPixelConfig);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1015 GrBackendTextureDesc fakeDesc;
1016 fakeDesc.fConfig = kRGBA_8888_GrPixelConfig;
1017 fakeDesc.fWidth = fakeDesc.fHeight = 100;
bsalomon091f60c2015-11-10 11:54:56 -0800[diff] [blame]1018 fakeDesc.fTextureHandle = backendTex;
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1019 GrXferProcessor::DstTexture fakeDstTexture;
bungeman6bd52842016-10-27 09:30:08 -0700[diff] [blame]1020 fakeDstTexture.setTexture(
Brian Osman32342f02017-03-04 08:12:46 -0500[diff] [blame^]1021 ctx->resourceProvider()->wrapBackendTexture(fakeDesc, kBorrow_GrWrapOwnership));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1022
Brian Salomonc6b71462017-02-14 11:33:01 -0500[diff] [blame]1023 static const GrPipelineInput colorInputs[] = {GrPipelineInput(),
1024 GrPipelineInput(GrPipelineInput::Opaque::kYes),
1025 GrPipelineInput(GrColorPackRGBA(0, 82, 17, 100)),
1026 GrPipelineInput(GrColorPackRGBA(0, 82, 17, 255))};
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1027
Brian Salomonc6b71462017-02-14 11:33:01 -0500[diff] [blame]1028 for (const auto& colorInput : colorInputs) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]1029 GrProcessorSet::FragmentProcessorAnalysis analysis;
Brian Salomonc6b71462017-02-14 11:33:01 -0500[diff] [blame]1030 for (bool fractionalCoverage : {true, false}) {
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]1031 if (fractionalCoverage) {
1032 analysis = GrProcessorSet::FragmentProcessorAnalysis(colorInput, GrPipelineInput(),
1033 caps);
1034 } else {
1035 analysis = GrProcessorSet::FragmentProcessorAnalysis(colorInput, GrColorPackA4(255),
1036 caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1037 }
Mike Reed7d954ad2016-10-28 15:42:34 -0400[diff] [blame]1038 for (int m = 0; m <= (int)SkBlendMode::kLastCoeffMode; m++) {
1039 SkBlendMode xfermode = static_cast<SkBlendMode>(m);
Brian Salomona1633922017-01-09 11:46:10 -0500[diff] [blame]1040 const GrXPFactory* xpf = GrPorterDuffXPFactory::Get(xfermode);
cdalton86ae0a92015-06-08 15:11:04 -0700[diff] [blame]1041 GrXferProcessor::DstTexture* dstTexture =
Brian Salomon5298dc82017-02-22 11:52:03 -0500[diff] [blame]1042 GrXPFactory::WillNeedDstTexture(xpf, caps, analysis) ? &fakeDstTexture : 0;
Hal Canary342b7ac2016-11-04 11:49:42 -0400[diff] [blame]1043 sk_sp<GrXferProcessor> xp(
Brian Salomon92aee3d2016-12-21 09:20:25 -0500[diff] [blame]1044 xpf->createXferProcessor(analysis, false, dstTexture, caps));
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1045 if (!xp) {
1046 ERRORF(reporter, "Failed to create an XP without dual source blending.");
1047 return;
1048 }
1049 TEST_ASSERT(!xp->hasSecondaryOutput());
Brian Salomonbfd51832017-01-04 13:22:08 -0500[diff] [blame]1050 GrColor ignoredOverrideColor;
1051 xp->getOptimizations(analysis, false, &ignoredOverrideColor, caps);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1052 TEST_ASSERT(!xp->hasSecondaryOutput());
1053 }
1054 }
1055 }
bsalomon091f60c2015-11-10 11:54:56 -0800[diff] [blame]1056 ctx->getGpu()->deleteTestingOnlyBackendTexture(backendTex);
cdalton6fd158e2015-05-27 15:08:33 -0700[diff] [blame]1057}
1058
1059#endif