commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 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 | |
| 8 | #include "GrTextureDomain.h" |
egdaniel | 605dd0f | 2014-11-12 08:35:25 -0800 | [diff] [blame] | 9 | #include "GrInvariantOutput.h" |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 10 | #include "GrSimpleTextureEffect.h" |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 11 | #include "SkFloatingPoint.h" |
wangyix | 6af0c93 | 2015-07-22 10:21:17 -0700 | [diff] [blame] | 12 | #include "gl/GrGLFragmentProcessor.h" |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 13 | #include "gl/builders/GrGLProgramBuilder.h" |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 14 | |
| 15 | GrTextureDomain::GrTextureDomain(const SkRect& domain, Mode mode, int index) |
| 16 | : fIndex(index) { |
| 17 | |
| 18 | static const SkRect kFullRect = {0, 0, SK_Scalar1, SK_Scalar1}; |
commit-bot@chromium.org | 2663263 | 2014-03-25 15:13:18 +0000 | [diff] [blame] | 19 | if (domain.contains(kFullRect) && kClamp_Mode == mode) { |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 20 | fMode = kIgnore_Mode; |
| 21 | } else { |
| 22 | fMode = mode; |
| 23 | } |
| 24 | |
| 25 | if (fMode != kIgnore_Mode) { |
| 26 | // We don't currently handle domains that are empty or don't intersect the texture. |
| 27 | // It is OK if the domain rect is a line or point, but it should not be inverted. We do not |
| 28 | // handle rects that do not intersect the [0..1]x[0..1] rect. |
| 29 | SkASSERT(domain.fLeft <= domain.fRight); |
| 30 | SkASSERT(domain.fTop <= domain.fBottom); |
senorblanco | d0d37ca | 2015-04-02 04:54:56 -0700 | [diff] [blame] | 31 | fDomain.fLeft = SkScalarPin(domain.fLeft, kFullRect.fLeft, kFullRect.fRight); |
| 32 | fDomain.fRight = SkScalarPin(domain.fRight, kFullRect.fLeft, kFullRect.fRight); |
| 33 | fDomain.fTop = SkScalarPin(domain.fTop, kFullRect.fTop, kFullRect.fBottom); |
| 34 | fDomain.fBottom = SkScalarPin(domain.fBottom, kFullRect.fTop, kFullRect.fBottom); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 35 | SkASSERT(fDomain.fLeft <= fDomain.fRight); |
| 36 | SkASSERT(fDomain.fTop <= fDomain.fBottom); |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | ////////////////////////////////////////////////////////////////////////////// |
| 41 | |
| 42 | void GrTextureDomain::GLDomain::sampleTexture(GrGLShaderBuilder* builder, |
| 43 | const GrTextureDomain& textureDomain, |
| 44 | const char* outColor, |
| 45 | const SkString& inCoords, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 46 | const GrGLProcessor::TextureSampler sampler, |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 47 | const char* inModulateColor) { |
reed@google.com | d7b1af6 | 2013-12-09 20:31:50 +0000 | [diff] [blame] | 48 | SkASSERT((Mode)-1 == fMode || textureDomain.mode() == fMode); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 49 | SkDEBUGCODE(fMode = textureDomain.mode();) |
| 50 | |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 51 | GrGLProgramBuilder* program = builder->getProgramBuilder(); |
| 52 | |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 53 | if (textureDomain.mode() != kIgnore_Mode && !fDomainUni.isValid()) { |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 54 | const char* name; |
| 55 | SkString uniName("TexDom"); |
| 56 | if (textureDomain.fIndex >= 0) { |
| 57 | uniName.appendS32(textureDomain.fIndex); |
| 58 | } |
bsalomon | 422f56f | 2014-12-09 10:18:12 -0800 | [diff] [blame] | 59 | fDomainUni = program->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 60 | kVec4f_GrSLType, kDefault_GrSLPrecision, |
| 61 | uniName.c_str(), &name); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 62 | fDomainName = name; |
| 63 | } |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 64 | |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 65 | switch (textureDomain.mode()) { |
| 66 | case kIgnore_Mode: { |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 67 | builder->codeAppendf("%s = ", outColor); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 68 | builder->appendTextureLookupAndModulate(inModulateColor, sampler, |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 69 | inCoords.c_str()); |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 70 | builder->codeAppend(";"); |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 71 | break; |
| 72 | } |
| 73 | case kClamp_Mode: { |
| 74 | SkString clampedCoords; |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 75 | clampedCoords.appendf("clamp(%s, %s.xy, %s.zw)", |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 76 | inCoords.c_str(), fDomainName.c_str(), fDomainName.c_str()); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 77 | |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 78 | builder->codeAppendf("%s = ", outColor); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 79 | builder->appendTextureLookupAndModulate(inModulateColor, sampler, |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 80 | clampedCoords.c_str()); |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 81 | builder->codeAppend(";"); |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 82 | break; |
| 83 | } |
| 84 | case kDecal_Mode: { |
| 85 | // Add a block since we're going to declare variables. |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 86 | GrGLShaderBuilder::ShaderBlock block(builder); |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 87 | |
| 88 | const char* domain = fDomainName.c_str(); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 89 | if (kImagination_GrGLVendor == program->ctxInfo().vendor()) { |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 90 | // On the NexusS and GalaxyNexus, the other path (with the 'any' |
| 91 | // call) causes the compilation error "Calls to any function that |
| 92 | // may require a gradient calculation inside a conditional block |
| 93 | // may return undefined results". This appears to be an issue with |
| 94 | // the 'any' call since even the simple "result=black; if (any()) |
| 95 | // result=white;" code fails to compile. |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 96 | builder->codeAppend("vec4 outside = vec4(0.0, 0.0, 0.0, 0.0);"); |
| 97 | builder->codeAppend("vec4 inside = "); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 98 | builder->appendTextureLookupAndModulate(inModulateColor, sampler, |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 99 | inCoords.c_str()); |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 100 | builder->codeAppend(";"); |
| 101 | |
| 102 | builder->codeAppend(GrGLShaderVar::PrecisionString(kHigh_GrSLPrecision, |
| 103 | program->ctxInfo().standard())); |
| 104 | builder->codeAppendf("float x = (%s).x;", inCoords.c_str()); |
| 105 | builder->codeAppend(GrGLShaderVar::PrecisionString(kHigh_GrSLPrecision, |
| 106 | program->ctxInfo().standard())); |
| 107 | builder->codeAppendf("float y = (%s).y;", inCoords.c_str()); |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 108 | |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 109 | builder->codeAppendf("x = abs(2.0*(x - %s.x)/(%s.z - %s.x) - 1.0);", |
| 110 | domain, domain, domain); |
| 111 | builder->codeAppendf("y = abs(2.0*(y - %s.y)/(%s.w - %s.y) - 1.0);", |
| 112 | domain, domain, domain); |
| 113 | builder->codeAppend("float blend = step(1.0, max(x, y));"); |
| 114 | builder->codeAppendf("%s = mix(inside, outside, blend);", outColor); |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 115 | } else { |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 116 | builder->codeAppend("bvec4 outside;\n"); |
| 117 | builder->codeAppendf("outside.xy = lessThan(%s, %s.xy);", inCoords.c_str(), |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 118 | domain); |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 119 | builder->codeAppendf("outside.zw = greaterThan(%s, %s.zw);", inCoords.c_str(), |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 120 | domain); |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 121 | builder->codeAppendf("%s = any(outside) ? vec4(0.0, 0.0, 0.0, 0.0) : ", |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 122 | outColor); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 123 | builder->appendTextureLookupAndModulate(inModulateColor, sampler, |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 124 | inCoords.c_str()); |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 125 | builder->codeAppend(";"); |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 126 | } |
| 127 | break; |
| 128 | } |
| 129 | case kRepeat_Mode: { |
| 130 | SkString clampedCoords; |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 131 | clampedCoords.printf("mod(%s - %s.xy, %s.zw - %s.xy) + %s.xy", |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 132 | inCoords.c_str(), fDomainName.c_str(), fDomainName.c_str(), |
| 133 | fDomainName.c_str(), fDomainName.c_str()); |
| 134 | |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 135 | builder->codeAppendf("%s = ", outColor); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 136 | builder->appendTextureLookupAndModulate(inModulateColor, sampler, |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 137 | clampedCoords.c_str()); |
jvanverth | 3fc6560 | 2015-07-22 08:41:51 -0700 | [diff] [blame] | 138 | builder->codeAppend(";"); |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 139 | break; |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 140 | } |
| 141 | } |
| 142 | } |
| 143 | |
kkinnunen | 7510b22 | 2014-07-30 00:04:16 -0700 | [diff] [blame] | 144 | void GrTextureDomain::GLDomain::setData(const GrGLProgramDataManager& pdman, |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 145 | const GrTextureDomain& textureDomain, |
| 146 | GrSurfaceOrigin textureOrigin) { |
| 147 | SkASSERT(textureDomain.mode() == fMode); |
| 148 | if (kIgnore_Mode != textureDomain.mode()) { |
joshualitt | b5fb5af | 2015-08-25 12:10:54 -0700 | [diff] [blame] | 149 | GrGLfloat values[kPrevDomainCount] = { |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 150 | SkScalarToFloat(textureDomain.domain().left()), |
| 151 | SkScalarToFloat(textureDomain.domain().top()), |
| 152 | SkScalarToFloat(textureDomain.domain().right()), |
| 153 | SkScalarToFloat(textureDomain.domain().bottom()) |
| 154 | }; |
| 155 | // vertical flip if necessary |
| 156 | if (kBottomLeft_GrSurfaceOrigin == textureOrigin) { |
| 157 | values[1] = 1.0f - values[1]; |
| 158 | values[3] = 1.0f - values[3]; |
| 159 | // The top and bottom were just flipped, so correct the ordering |
| 160 | // of elements so that values = (l, t, r, b). |
| 161 | SkTSwap(values[1], values[3]); |
| 162 | } |
joshualitt | b5fb5af | 2015-08-25 12:10:54 -0700 | [diff] [blame] | 163 | if (0 != memcmp(values, fPrevDomain, kPrevDomainCount * sizeof(GrGLfloat))) { |
kkinnunen | 7510b22 | 2014-07-30 00:04:16 -0700 | [diff] [blame] | 164 | pdman.set4fv(fDomainUni, 1, values); |
joshualitt | b5fb5af | 2015-08-25 12:10:54 -0700 | [diff] [blame] | 165 | memcpy(fPrevDomain, values, kPrevDomainCount * sizeof(GrGLfloat)); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 166 | } |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | |
| 171 | ////////////////////////////////////////////////////////////////////////////// |
| 172 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 173 | class GrGLTextureDomainEffect : public GrGLFragmentProcessor { |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 174 | public: |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 175 | GrGLTextureDomainEffect(const GrProcessor&); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 176 | |
wangyix | 7c157a9 | 2015-07-22 15:08:53 -0700 | [diff] [blame] | 177 | virtual void emitCode(EmitArgs&) override; |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 178 | |
jvanverth | cfc1886 | 2015-04-28 08:48:20 -0700 | [diff] [blame] | 179 | static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder*); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 180 | |
wangyix | b1daa86 | 2015-08-18 11:29:31 -0700 | [diff] [blame] | 181 | protected: |
| 182 | void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override; |
| 183 | |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 184 | private: |
| 185 | GrTextureDomain::GLDomain fGLDomain; |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 186 | typedef GrGLFragmentProcessor INHERITED; |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 187 | }; |
| 188 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 189 | GrGLTextureDomainEffect::GrGLTextureDomainEffect(const GrProcessor&) { |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 190 | } |
| 191 | |
wangyix | 7c157a9 | 2015-07-22 15:08:53 -0700 | [diff] [blame] | 192 | void GrGLTextureDomainEffect::emitCode(EmitArgs& args) { |
| 193 | const GrTextureDomainEffect& textureDomainEffect = args.fFp.cast<GrTextureDomainEffect>(); |
joshualitt | 49586be | 2014-09-16 08:21:41 -0700 | [diff] [blame] | 194 | const GrTextureDomain& domain = textureDomainEffect.textureDomain(); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 195 | |
wangyix | 7c157a9 | 2015-07-22 15:08:53 -0700 | [diff] [blame] | 196 | GrGLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder(); |
| 197 | SkString coords2D = fsBuilder->ensureFSCoords2D(args.fCoords, 0); |
| 198 | fGLDomain.sampleTexture(fsBuilder, domain, args.fOutputColor, coords2D, args.fSamplers[0], |
| 199 | args.fInputColor); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 200 | } |
| 201 | |
wangyix | b1daa86 | 2015-08-18 11:29:31 -0700 | [diff] [blame] | 202 | void GrGLTextureDomainEffect::onSetData(const GrGLProgramDataManager& pdman, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 203 | const GrProcessor& processor) { |
| 204 | const GrTextureDomainEffect& textureDomainEffect = processor.cast<GrTextureDomainEffect>(); |
joshualitt | 49586be | 2014-09-16 08:21:41 -0700 | [diff] [blame] | 205 | const GrTextureDomain& domain = textureDomainEffect.textureDomain(); |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 206 | fGLDomain.setData(pdman, domain, processor.texture(0)->origin()); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 207 | } |
| 208 | |
jvanverth | cfc1886 | 2015-04-28 08:48:20 -0700 | [diff] [blame] | 209 | void GrGLTextureDomainEffect::GenKey(const GrProcessor& processor, const GrGLSLCaps&, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 210 | GrProcessorKeyBuilder* b) { |
| 211 | const GrTextureDomain& domain = processor.cast<GrTextureDomainEffect>().textureDomain(); |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 212 | b->add32(GrTextureDomain::GLDomain::DomainKey(domain)); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | |
| 216 | /////////////////////////////////////////////////////////////////////////////// |
| 217 | |
bsalomon | 0ba8c24 | 2015-10-07 09:20:28 -0700 | [diff] [blame^] | 218 | const GrFragmentProcessor* GrTextureDomainEffect::Create(GrTexture* texture, |
| 219 | const SkMatrix& matrix, |
| 220 | const SkRect& domain, |
| 221 | GrTextureDomain::Mode mode, |
| 222 | GrTextureParams::FilterMode filterMode, |
| 223 | GrCoordSet coordSet) { |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 224 | static const SkRect kFullRect = {0, 0, SK_Scalar1, SK_Scalar1}; |
| 225 | if (GrTextureDomain::kIgnore_Mode == mode || |
| 226 | (GrTextureDomain::kClamp_Mode == mode && domain.contains(kFullRect))) { |
bsalomon | 4a33952 | 2015-10-06 08:40:50 -0700 | [diff] [blame] | 227 | return GrSimpleTextureEffect::Create(texture, matrix, filterMode); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 228 | } else { |
bsalomon | 4a33952 | 2015-10-06 08:40:50 -0700 | [diff] [blame] | 229 | return new GrTextureDomainEffect(texture, matrix, domain, mode, filterMode, coordSet); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 230 | } |
| 231 | } |
| 232 | |
bsalomon | 4a33952 | 2015-10-06 08:40:50 -0700 | [diff] [blame] | 233 | GrTextureDomainEffect::GrTextureDomainEffect(GrTexture* texture, |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 234 | const SkMatrix& matrix, |
| 235 | const SkRect& domain, |
| 236 | GrTextureDomain::Mode mode, |
| 237 | GrTextureParams::FilterMode filterMode, |
| 238 | GrCoordSet coordSet) |
bsalomon | 4a33952 | 2015-10-06 08:40:50 -0700 | [diff] [blame] | 239 | : GrSingleTextureEffect(texture, matrix, filterMode, coordSet) |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 240 | , fTextureDomain(domain, mode) { |
joshualitt | 5ae5fc5 | 2014-07-29 12:59:27 -0700 | [diff] [blame] | 241 | SkASSERT(mode != GrTextureDomain::kRepeat_Mode || |
| 242 | filterMode == GrTextureParams::kNone_FilterMode); |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 243 | this->initClassID<GrTextureDomainEffect>(); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 244 | } |
| 245 | |
bsalomon | 0ba8c24 | 2015-10-07 09:20:28 -0700 | [diff] [blame^] | 246 | GrTextureDomainEffect::~GrTextureDomainEffect() {} |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 247 | |
wangyix | 4b3050b | 2015-08-04 07:59:37 -0700 | [diff] [blame] | 248 | void GrTextureDomainEffect::onGetGLProcessorKey(const GrGLSLCaps& caps, |
bsalomon | 0ba8c24 | 2015-10-07 09:20:28 -0700 | [diff] [blame^] | 249 | GrProcessorKeyBuilder* b) const { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 250 | GrGLTextureDomainEffect::GenKey(*this, caps, b); |
| 251 | } |
| 252 | |
wangyix | b1daa86 | 2015-08-18 11:29:31 -0700 | [diff] [blame] | 253 | GrGLFragmentProcessor* GrTextureDomainEffect::onCreateGLInstance() const { |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 254 | return new GrGLTextureDomainEffect(*this); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 255 | } |
| 256 | |
bsalomon | 0e08fc1 | 2014-10-15 08:19:04 -0700 | [diff] [blame] | 257 | bool GrTextureDomainEffect::onIsEqual(const GrFragmentProcessor& sBase) const { |
joshualitt | 49586be | 2014-09-16 08:21:41 -0700 | [diff] [blame] | 258 | const GrTextureDomainEffect& s = sBase.cast<GrTextureDomainEffect>(); |
bsalomon | 420d7e9 | 2014-10-16 09:18:09 -0700 | [diff] [blame] | 259 | return this->fTextureDomain == s.fTextureDomain; |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 260 | } |
| 261 | |
egdaniel | 605dd0f | 2014-11-12 08:35:25 -0800 | [diff] [blame] | 262 | void GrTextureDomainEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const { |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 263 | if (GrTextureDomain::kDecal_Mode == fTextureDomain.mode()) { // TODO: helper |
egdaniel | f8449ba | 2014-11-25 10:24:56 -0800 | [diff] [blame] | 264 | if (GrPixelConfigIsAlphaOnly(this->texture(0)->config())) { |
joshualitt | 56995b5 | 2014-12-11 15:44:02 -0800 | [diff] [blame] | 265 | inout->mulByUnknownSingleComponent(); |
egdaniel | f8449ba | 2014-11-25 10:24:56 -0800 | [diff] [blame] | 266 | } else { |
joshualitt | 56995b5 | 2014-12-11 15:44:02 -0800 | [diff] [blame] | 267 | inout->mulByUnknownFourComponents(); |
egdaniel | f8449ba | 2014-11-25 10:24:56 -0800 | [diff] [blame] | 268 | } |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 269 | } else { |
egdaniel | 1a8ecdf | 2014-10-03 06:24:12 -0700 | [diff] [blame] | 270 | this->updateInvariantOutputForModulation(inout); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 271 | } |
| 272 | } |
| 273 | |
| 274 | /////////////////////////////////////////////////////////////////////////////// |
| 275 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 276 | GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrTextureDomainEffect); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 277 | |
bsalomon | c21b09e | 2015-08-28 18:46:56 -0700 | [diff] [blame] | 278 | const GrFragmentProcessor* GrTextureDomainEffect::TestCreate(GrProcessorTestData* d) { |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 279 | int texIdx = d->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx : |
| 280 | GrProcessorUnitTest::kAlphaTextureIdx; |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 281 | SkRect domain; |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 282 | domain.fLeft = d->fRandom->nextUScalar1(); |
| 283 | domain.fRight = d->fRandom->nextRangeScalar(domain.fLeft, SK_Scalar1); |
| 284 | domain.fTop = d->fRandom->nextUScalar1(); |
| 285 | domain.fBottom = d->fRandom->nextRangeScalar(domain.fTop, SK_Scalar1); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 286 | GrTextureDomain::Mode mode = |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 287 | (GrTextureDomain::Mode) d->fRandom->nextULessThan(GrTextureDomain::kModeCount); |
| 288 | const SkMatrix& matrix = GrTest::TestMatrix(d->fRandom); |
| 289 | bool bilerp = mode != GrTextureDomain::kRepeat_Mode ? d->fRandom->nextBool() : false; |
| 290 | GrCoordSet coords = d->fRandom->nextBool() ? kLocal_GrCoordSet : kDevice_GrCoordSet; |
bsalomon | 0ba8c24 | 2015-10-07 09:20:28 -0700 | [diff] [blame^] | 291 | return GrTextureDomainEffect::Create( |
| 292 | d->fTextures[texIdx], |
| 293 | matrix, |
| 294 | domain, |
| 295 | mode, |
| 296 | bilerp ? GrTextureParams::kBilerp_FilterMode : GrTextureParams::kNone_FilterMode, |
| 297 | coords); |
commit-bot@chromium.org | 907fbd5 | 2013-12-09 17:03:02 +0000 | [diff] [blame] | 298 | } |