Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "include/core/SkTypes.h" |
Ben Wagner | b5f2897 | 2018-04-17 17:42:08 -0400 | [diff] [blame] | 9 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 10 | #include "include/core/SkRect.h" |
| 11 | #include "include/core/SkRefCnt.h" |
| 12 | #include "include/gpu/GrContext.h" |
| 13 | #include "include/gpu/GrSamplerState.h" |
| 14 | #include "include/gpu/GrTypes.h" |
| 15 | #include "include/private/GrTextureProxy.h" |
| 16 | #include "include/private/GrTypesPriv.h" |
| 17 | #include "src/gpu/GrContextPriv.h" |
| 18 | #include "src/gpu/GrProxyProvider.h" |
| 19 | #include "src/gpu/GrTextureProducer.h" |
| 20 | #include "tests/Test.h" |
| 21 | #include "tools/gpu/GrContextFactory.h" |
Ben Wagner | d90cd3b | 2018-05-22 10:48:08 -0400 | [diff] [blame] | 22 | |
| 23 | #include <initializer_list> |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 24 | |
Greg Daniel | c77085d | 2017-11-01 16:38:48 -0400 | [diff] [blame] | 25 | // For DetermineDomainMode (in the MDB world) we have 3 rects: |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 26 | // 1) the final instantiated backing storage (i.e., the actual GrTexture's extent) |
| 27 | // 2) the proxy's extent, which may or may not match the GrTexture's extent |
Greg Daniel | c77085d | 2017-11-01 16:38:48 -0400 | [diff] [blame] | 28 | // 3) the constraint rect, which can optionally be hard or soft |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 29 | // This test "fuzzes" all the combinations of these rects. |
| 30 | class GrTextureProducer_TestAccess { |
| 31 | public: |
| 32 | using DomainMode = GrTextureProducer::DomainMode; |
| 33 | |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 34 | static DomainMode DetermineDomainMode(const SkRect& constraintRect, |
| 35 | GrTextureProducer::FilterConstraint filterConstraint, |
| 36 | bool coordsLimitedToConstraintRect, |
| 37 | GrTextureProxy* proxy, |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 38 | const GrSamplerState::Filter* filterModeOrNullForBicubic, |
| 39 | SkRect* domainRect) { |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 40 | return GrTextureProducer::DetermineDomainMode(constraintRect, |
| 41 | filterConstraint, |
| 42 | coordsLimitedToConstraintRect, |
| 43 | proxy, |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 44 | filterModeOrNullForBicubic, |
| 45 | domainRect); |
| 46 | } |
| 47 | }; |
| 48 | |
| 49 | using DomainMode = GrTextureProducer_TestAccess::DomainMode; |
| 50 | |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 51 | class RectInfo { |
| 52 | public: |
| 53 | enum Side { kLeft = 0, kTop = 1, kRight = 2, kBot = 3 }; |
| 54 | |
| 55 | enum EdgeType { |
| 56 | kSoft = 0, // there is data on the other side of this edge that we are allowed to sample |
| 57 | kHard = 1, // the backing resource ends at this edge |
| 58 | kBad = 2 // we can't sample across this edge |
| 59 | }; |
| 60 | |
| 61 | void set(const SkRect& rect, EdgeType left, EdgeType top, EdgeType right, EdgeType bot, |
| 62 | const char* name) { |
| 63 | fRect = rect; |
| 64 | fTypes[kLeft] = left; |
| 65 | fTypes[kTop] = top; |
| 66 | fTypes[kRight] = right; |
| 67 | fTypes[kBot] = bot; |
| 68 | fName = name; |
| 69 | } |
| 70 | |
| 71 | const SkRect& rect() const { return fRect; } |
| 72 | EdgeType edgeType(Side side) const { return fTypes[side]; } |
| 73 | const char* name() const { return fName; } |
| 74 | |
| 75 | #ifdef SK_DEBUG |
| 76 | bool isHardOrBadAllAround() const { |
| 77 | for (int i = 0; i < 4; ++i) { |
| 78 | if (kHard != fTypes[i] && kBad != fTypes[i]) { |
| 79 | return false; |
| 80 | } |
| 81 | } |
| 82 | return true; |
| 83 | } |
| 84 | #endif |
| 85 | |
| 86 | bool hasABad() const { |
| 87 | for (int i = 0; i < 4; ++i) { |
| 88 | if (kBad == fTypes[i]) { |
| 89 | return true; |
| 90 | } |
| 91 | } |
| 92 | return false; |
| 93 | } |
| 94 | |
| 95 | #ifdef SK_DEBUG |
| 96 | void print(const char* label) const { |
| 97 | SkDebugf("%s: %s (%.1f, %.1f, %.1f, %.1f), L: %s T: %s R: %s B: %s\n", |
| 98 | label, fName, |
| 99 | fRect.fLeft, fRect.fTop, fRect.fRight, fRect.fBottom, |
| 100 | ToStr(fTypes[kLeft]), ToStr(fTypes[kTop]), |
| 101 | ToStr(fTypes[kRight]), ToStr(fTypes[kBot])); |
| 102 | } |
| 103 | #endif |
| 104 | |
| 105 | private: |
| 106 | #ifdef SK_DEBUG |
| 107 | static const char* ToStr(EdgeType type) { |
| 108 | static const char* names[] = { "soft", "hard", "bad" }; |
| 109 | return names[type]; |
| 110 | } |
| 111 | #endif |
| 112 | |
| 113 | RectInfo operator=(const RectInfo& other); // disallow |
| 114 | |
| 115 | SkRect fRect; |
| 116 | EdgeType fTypes[4]; |
| 117 | const char* fName; |
| 118 | |
| 119 | }; |
| 120 | |
Greg Daniel | 4065d45 | 2018-11-16 15:43:41 -0500 | [diff] [blame] | 121 | static sk_sp<GrTextureProxy> create_proxy(GrContext* ctx, |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 122 | bool isPowerOfTwo, |
| 123 | bool isExact, |
| 124 | RectInfo* rect) { |
Robert Phillips | 9da87e0 | 2019-02-04 13:26:26 -0500 | [diff] [blame] | 125 | GrProxyProvider* proxyProvider = ctx->priv().proxyProvider(); |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 126 | int size = isPowerOfTwo ? 128 : 100; |
| 127 | SkBackingFit fit = isExact ? SkBackingFit::kExact : SkBackingFit::kApprox; |
| 128 | |
| 129 | GrSurfaceDesc desc; |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 130 | desc.fWidth = size; |
| 131 | desc.fHeight = size; |
Robert Phillips | 16d8ec6 | 2017-07-27 16:16:25 -0400 | [diff] [blame] | 132 | desc.fConfig = kRGBA_8888_GrPixelConfig; |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 133 | |
Greg Daniel | 4065d45 | 2018-11-16 15:43:41 -0500 | [diff] [blame] | 134 | GrBackendFormat format = |
Robert Phillips | 9da87e0 | 2019-02-04 13:26:26 -0500 | [diff] [blame] | 135 | ctx->priv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType); |
Greg Daniel | 4065d45 | 2018-11-16 15:43:41 -0500 | [diff] [blame] | 136 | |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 137 | static const char* name = "proxy"; |
| 138 | |
| 139 | // Proxies are always hard on the left and top but can be bad on the right and bottom |
| 140 | rect->set(SkRect::MakeWH(size, size), |
| 141 | RectInfo::kHard, |
| 142 | RectInfo::kHard, |
| 143 | (isPowerOfTwo || isExact) ? RectInfo::kHard : RectInfo::kBad, |
| 144 | (isPowerOfTwo || isExact) ? RectInfo::kHard : RectInfo::kBad, |
| 145 | name); |
| 146 | |
Greg Daniel | 4065d45 | 2018-11-16 15:43:41 -0500 | [diff] [blame] | 147 | return proxyProvider->createProxy(format, desc, kTopLeft_GrSurfaceOrigin, fit, |
| 148 | SkBudgeted::kYes); |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | static RectInfo::EdgeType compute_inset_edgetype(RectInfo::EdgeType previous, |
| 152 | bool isInsetHard, bool coordsAreLimitedToRect, |
| 153 | float insetAmount, float halfFilterWidth) { |
| 154 | if (isInsetHard) { |
| 155 | if (coordsAreLimitedToRect) { |
| 156 | SkASSERT(halfFilterWidth >= 0.0f); |
| 157 | if (0.0f == halfFilterWidth) { |
| 158 | return RectInfo::kSoft; |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | if (0.0f == insetAmount && RectInfo::kHard == previous) { |
| 163 | return RectInfo::kHard; |
| 164 | } |
| 165 | |
| 166 | return RectInfo::kBad; |
| 167 | } |
| 168 | |
| 169 | if (RectInfo::kHard == previous) { |
| 170 | return RectInfo::kHard; |
| 171 | } |
| 172 | |
| 173 | if (coordsAreLimitedToRect) { |
| 174 | SkASSERT(halfFilterWidth >= 0.0f); |
| 175 | if (0.0 == halfFilterWidth || insetAmount > halfFilterWidth) { |
| 176 | return RectInfo::kSoft; |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | return previous; |
| 181 | } |
| 182 | |
| 183 | static const int kInsetLeft_Flag = 0x1; |
| 184 | static const int kInsetTop_Flag = 0x2; |
| 185 | static const int kInsetRight_Flag = 0x4; |
| 186 | static const int kInsetBot_Flag = 0x8; |
| 187 | |
| 188 | // If 'isInsetHard' is true we can't sample across the inset boundary. |
| 189 | // If 'areCoordsLimitedToRect' is true the client promises to never sample outside the inset. |
| 190 | static const SkRect* generic_inset(const RectInfo& enclosing, |
| 191 | RectInfo* result, |
| 192 | bool isInsetHard, |
| 193 | bool areCoordsLimitedToRect, |
| 194 | float insetAmount, |
| 195 | float halfFilterWidth, |
| 196 | uint32_t flags, |
| 197 | const char* name) { |
| 198 | SkRect newR = enclosing.rect(); |
| 199 | |
| 200 | RectInfo::EdgeType left = enclosing.edgeType(RectInfo::kLeft); |
| 201 | if (flags & kInsetLeft_Flag) { |
| 202 | newR.fLeft += insetAmount; |
| 203 | left = compute_inset_edgetype(left, isInsetHard, areCoordsLimitedToRect, |
| 204 | insetAmount, halfFilterWidth); |
| 205 | } else { |
| 206 | left = compute_inset_edgetype(left, isInsetHard, areCoordsLimitedToRect, |
| 207 | 0.0f, halfFilterWidth); |
| 208 | } |
| 209 | |
| 210 | RectInfo::EdgeType top = enclosing.edgeType(RectInfo::kTop); |
| 211 | if (flags & kInsetTop_Flag) { |
| 212 | newR.fTop += insetAmount; |
| 213 | top = compute_inset_edgetype(top, isInsetHard, areCoordsLimitedToRect, |
| 214 | insetAmount, halfFilterWidth); |
| 215 | } else { |
| 216 | top = compute_inset_edgetype(top, isInsetHard, areCoordsLimitedToRect, |
| 217 | 0.0f, halfFilterWidth); |
| 218 | } |
| 219 | |
| 220 | RectInfo::EdgeType right = enclosing.edgeType(RectInfo::kRight); |
| 221 | if (flags & kInsetRight_Flag) { |
| 222 | newR.fRight -= insetAmount; |
| 223 | right = compute_inset_edgetype(right, isInsetHard, areCoordsLimitedToRect, |
| 224 | insetAmount, halfFilterWidth); |
| 225 | } else { |
| 226 | right = compute_inset_edgetype(right, isInsetHard, areCoordsLimitedToRect, |
| 227 | 0.0f, halfFilterWidth); |
| 228 | } |
| 229 | |
| 230 | RectInfo::EdgeType bot = enclosing.edgeType(RectInfo::kBot); |
| 231 | if (flags & kInsetBot_Flag) { |
| 232 | newR.fBottom -= insetAmount; |
| 233 | bot = compute_inset_edgetype(bot, isInsetHard, areCoordsLimitedToRect, |
| 234 | insetAmount, halfFilterWidth); |
| 235 | } else { |
| 236 | bot = compute_inset_edgetype(bot, isInsetHard, areCoordsLimitedToRect, |
| 237 | 0.0f, halfFilterWidth); |
| 238 | } |
| 239 | |
| 240 | result->set(newR, left, top, right, bot, name); |
| 241 | return &result->rect(); |
| 242 | } |
| 243 | |
| 244 | // Make a rect that only touches the enclosing rect on the left. |
| 245 | static const SkRect* left_only(const RectInfo& enclosing, |
| 246 | RectInfo* result, |
| 247 | bool isInsetHard, |
| 248 | bool areCoordsLimitedToRect, |
| 249 | float insetAmount, |
| 250 | float halfFilterWidth) { |
| 251 | static const char* name = "left"; |
| 252 | return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect, |
| 253 | insetAmount, halfFilterWidth, |
| 254 | kInsetTop_Flag|kInsetRight_Flag|kInsetBot_Flag, name); |
| 255 | } |
| 256 | |
| 257 | // Make a rect that only touches the enclosing rect on the top. |
| 258 | static const SkRect* top_only(const RectInfo& enclosing, |
| 259 | RectInfo* result, |
| 260 | bool isInsetHard, |
| 261 | bool areCoordsLimitedToRect, |
| 262 | float insetAmount, |
| 263 | float halfFilterWidth) { |
| 264 | static const char* name = "top"; |
| 265 | return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect, |
| 266 | insetAmount, halfFilterWidth, |
| 267 | kInsetLeft_Flag|kInsetRight_Flag|kInsetBot_Flag, name); |
| 268 | } |
| 269 | |
| 270 | // Make a rect that only touches the enclosing rect on the right. |
| 271 | static const SkRect* right_only(const RectInfo& enclosing, |
| 272 | RectInfo* result, |
| 273 | bool isInsetHard, |
| 274 | bool areCoordsLimitedToRect, |
| 275 | float insetAmount, |
| 276 | float halfFilterWidth) { |
| 277 | static const char* name = "right"; |
| 278 | return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect, |
| 279 | insetAmount, halfFilterWidth, |
| 280 | kInsetLeft_Flag|kInsetTop_Flag|kInsetBot_Flag, name); |
| 281 | } |
| 282 | |
| 283 | // Make a rect that only touches the enclosing rect on the bottom. |
| 284 | static const SkRect* bot_only(const RectInfo& enclosing, |
| 285 | RectInfo* result, |
| 286 | bool isInsetHard, |
| 287 | bool areCoordsLimitedToRect, |
| 288 | float insetAmount, |
| 289 | float halfFilterWidth) { |
| 290 | static const char* name = "bot"; |
| 291 | return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect, |
| 292 | insetAmount, halfFilterWidth, |
| 293 | kInsetLeft_Flag|kInsetTop_Flag|kInsetRight_Flag, name); |
| 294 | } |
| 295 | |
| 296 | // Make a rect that is inset all around. |
| 297 | static const SkRect* full_inset(const RectInfo& enclosing, |
| 298 | RectInfo* result, |
| 299 | bool isInsetHard, |
| 300 | bool areCoordsLimitedToRect, |
| 301 | float insetAmount, |
| 302 | float halfFilterWidth) { |
| 303 | static const char* name = "all"; |
| 304 | return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect, |
| 305 | insetAmount, halfFilterWidth, |
| 306 | kInsetLeft_Flag|kInsetTop_Flag|kInsetRight_Flag|kInsetBot_Flag, name); |
| 307 | } |
| 308 | |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 309 | // Make a rect with no inset. This is only used for constraint rect creation. |
| 310 | static const SkRect* no_inset(const RectInfo& enclosing, |
| 311 | RectInfo* result, |
| 312 | bool isInsetHard, |
| 313 | bool areCoordsLimitedToRect, |
| 314 | float insetAmount, |
| 315 | float halfFilterWidth) { |
| 316 | static const char* name = "none"; |
| 317 | return generic_inset(enclosing, result, isInsetHard, areCoordsLimitedToRect, |
| 318 | insetAmount, halfFilterWidth, 0, name); |
| 319 | } |
| 320 | |
Greg Daniel | 4065d45 | 2018-11-16 15:43:41 -0500 | [diff] [blame] | 321 | static void proxy_test(skiatest::Reporter* reporter, GrContext* context) { |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 322 | GrTextureProducer_TestAccess::DomainMode actualMode, expectedMode; |
| 323 | SkRect actualDomainRect; |
| 324 | |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 325 | static const GrSamplerState::Filter gModes[] = { |
| 326 | GrSamplerState::Filter::kNearest, |
| 327 | GrSamplerState::Filter::kBilerp, |
| 328 | GrSamplerState::Filter::kMipMap, |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 329 | }; |
| 330 | |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 331 | static const GrSamplerState::Filter* gModePtrs[] = {&gModes[0], &gModes[1], nullptr, |
| 332 | &gModes[2]}; |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 333 | |
| 334 | static const float gHalfFilterWidth[] = { 0.0f, 0.5f, 1.5f, 10000.0f }; |
| 335 | |
| 336 | for (auto isPowerOfTwoSized : { true, false }) { |
| 337 | for (auto isExact : { true, false }) { |
| 338 | RectInfo outermost; |
| 339 | |
Greg Daniel | 4065d45 | 2018-11-16 15:43:41 -0500 | [diff] [blame] | 340 | sk_sp<GrTextureProxy> proxy = create_proxy(context, isPowerOfTwoSized, |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 341 | isExact, &outermost); |
| 342 | SkASSERT(outermost.isHardOrBadAllAround()); |
Brian Salomon | 4df0092 | 2017-09-07 16:34:11 +0000 | [diff] [blame] | 343 | |
Greg Daniel | c77085d | 2017-11-01 16:38:48 -0400 | [diff] [blame] | 344 | for (auto isConstraintRectHard : { true, false }) { |
| 345 | for (auto areCoordsLimitedToConstraintRect : { true, false }) { |
| 346 | for (int filterMode = 0; filterMode < 4; ++filterMode) { |
| 347 | for (auto constraintRectMaker : { left_only, top_only, right_only, |
| 348 | bot_only, full_inset, no_inset }) { |
| 349 | for (auto insetAmt : { 0.25f, 0.75f, 1.25f, 1.75f, 5.0f }) { |
| 350 | RectInfo constraintRectStorage; |
| 351 | const SkRect* constraintRect = (*constraintRectMaker)( |
| 352 | outermost, |
| 353 | &constraintRectStorage, |
| 354 | isConstraintRectHard, |
| 355 | areCoordsLimitedToConstraintRect, |
| 356 | insetAmt, |
| 357 | gHalfFilterWidth[filterMode]); |
| 358 | SkASSERT(constraintRect); // always need one of these |
| 359 | SkASSERT(outermost.rect().contains(*constraintRect)); |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 360 | |
Greg Daniel | c77085d | 2017-11-01 16:38:48 -0400 | [diff] [blame] | 361 | actualMode = GrTextureProducer_TestAccess::DetermineDomainMode( |
| 362 | *constraintRect, |
| 363 | isConstraintRectHard |
| 364 | ? GrTextureProducer::kYes_FilterConstraint |
| 365 | : GrTextureProducer::kNo_FilterConstraint, |
| 366 | areCoordsLimitedToConstraintRect, |
| 367 | proxy.get(), |
| 368 | gModePtrs[filterMode], |
| 369 | &actualDomainRect); |
| 370 | |
| 371 | expectedMode = DomainMode::kNoDomain_DomainMode; |
| 372 | if (constraintRectStorage.hasABad()) { |
| 373 | if (3 == filterMode) { |
| 374 | expectedMode = DomainMode::kTightCopy_DomainMode; |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 375 | } else { |
Greg Daniel | c77085d | 2017-11-01 16:38:48 -0400 | [diff] [blame] | 376 | expectedMode = DomainMode::kDomain_DomainMode; |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 377 | } |
Brian Salomon | 4df0092 | 2017-09-07 16:34:11 +0000 | [diff] [blame] | 378 | } |
Greg Daniel | c77085d | 2017-11-01 16:38:48 -0400 | [diff] [blame] | 379 | |
| 380 | REPORTER_ASSERT(reporter, expectedMode == actualMode); |
| 381 | // TODO: add a check that the returned domain rect is correct |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 382 | } |
| 383 | } |
| 384 | } |
| 385 | } |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DetermineDomainModeTest, reporter, ctxInfo) { |
| 392 | GrContext* context = ctxInfo.grContext(); |
| 393 | |
Greg Daniel | 4065d45 | 2018-11-16 15:43:41 -0500 | [diff] [blame] | 394 | proxy_test(reporter, context); |
Robert Phillips | 51e7ca3 | 2017-03-27 10:14:08 -0400 | [diff] [blame] | 395 | } |