Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(107)

Side by Side Diff: src/gpu/effects/GrCustomXfermode.cpp

Issue 1488213002: Add in shader blending for CoverageSetOp XP (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: rebased Created 5 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/gpu/effects/GrCoverageSetOpXP.cpp ('k') | src/gpu/effects/GrPorterDuffXferProcessor.cpp » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 /* 1 /*
2 * Copyright 2015 Google Inc. 2 * Copyright 2015 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "effects/GrCustomXfermode.h" 8 #include "effects/GrCustomXfermode.h"
9 9
10 #include "GrCoordTransform.h" 10 #include "GrCoordTransform.h"
(...skipping 143 matching lines...) Expand 10 before | Expand all | Expand 10 after
154 fragBuilder->codeAppendf("%s = %s * %s;", 154 fragBuilder->codeAppendf("%s = %s * %s;",
155 args.fOutputPrimary, args.fInputCoverage, a rgs.fInputColor); 155 args.fOutputPrimary, args.fInputCoverage, a rgs.fInputColor);
156 } else { 156 } else {
157 fragBuilder->codeAppendf("%s = %s;", args.fOutputPrimary, args.fInpu tColor); 157 fragBuilder->codeAppendf("%s = %s;", args.fOutputPrimary, args.fInpu tColor);
158 } 158 }
159 } 159 }
160 160
161 void emitBlendCodeForDstRead(GrGLSLXPBuilder* pb, 161 void emitBlendCodeForDstRead(GrGLSLXPBuilder* pb,
162 GrGLSLXPFragmentBuilder* fragBuilder, 162 GrGLSLXPFragmentBuilder* fragBuilder,
163 const char* srcColor, 163 const char* srcColor,
164 const char* srcCoverage,
164 const char* dstColor, 165 const char* dstColor,
165 const char* outColor, 166 const char* outColor,
167 const char* outColorSecondary,
166 const GrXferProcessor& proc) override { 168 const GrXferProcessor& proc) override {
167 const CustomXP& xp = proc.cast<CustomXP>(); 169 const CustomXP& xp = proc.cast<CustomXP>();
168 SkASSERT(!xp.hasHWBlendEquation()); 170 SkASSERT(!xp.hasHWBlendEquation());
169 171
170 GrGLSLBlend::AppendMode(fragBuilder, srcColor, dstColor, outColor, xp.mo de()); 172 GrGLSLBlend::AppendMode(fragBuilder, srcColor, dstColor, outColor, xp.mo de());
173
174 // Apply coverage.
175 if (xp.dstReadUsesMixedSamples()) {
176 if (srcCoverage) {
177 fragBuilder->codeAppendf("%s *= %s;", outColor, srcCoverage);
178 fragBuilder->codeAppendf("%s = %s;", outColorSecondary, srcCover age);
179 } else {
180 fragBuilder->codeAppendf("%s = vec4(1.0);", outColorSecondary);
181 }
182 } else if (srcCoverage) {
183 fragBuilder->codeAppendf("%s = %s * %s + (vec4(1.0) - %s) * %s;",
184 outColor, srcCoverage, outColor, srcCoverag e, dstColor);
185 }
171 } 186 }
172 187
173 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {} 188 void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) over ride {}
174 189
175 typedef GrGLSLXferProcessor INHERITED; 190 typedef GrGLSLXferProcessor INHERITED;
176 }; 191 };
177 192
178 /////////////////////////////////////////////////////////////////////////////// 193 ///////////////////////////////////////////////////////////////////////////////
179 194
180 void CustomXP::onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuild er* b) const { 195 void CustomXP::onGetGLSLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuild er* b) const {
(...skipping 204 matching lines...) Expand 10 before | Expand all | Expand 10 after
385 400
386 /////////////////////////////////////////////////////////////////////////////// 401 ///////////////////////////////////////////////////////////////////////////////
387 402
388 GrXPFactory* GrCustomXfermode::CreateXPFactory(SkXfermode::Mode mode) { 403 GrXPFactory* GrCustomXfermode::CreateXPFactory(SkXfermode::Mode mode) {
389 if (!GrCustomXfermode::IsSupportedMode(mode)) { 404 if (!GrCustomXfermode::IsSupportedMode(mode)) {
390 return nullptr; 405 return nullptr;
391 } else { 406 } else {
392 return new CustomXPFactory(mode); 407 return new CustomXPFactory(mode);
393 } 408 }
394 } 409 }
OLDNEW
« no previous file with comments | « src/gpu/effects/GrCoverageSetOpXP.cpp ('k') | src/gpu/effects/GrPorterDuffXferProcessor.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698