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| 1 /* | 1 /* |
| 2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 #ifndef SkRasterPipeline_opts_DEFINED | 8 #ifndef SkRasterPipeline_opts_DEFINED |
| 9 #define SkRasterPipeline_opts_DEFINED | 9 #define SkRasterPipeline_opts_DEFINED |
| 10 | 10 |
| 11 #include "SkColorPriv.h" | 11 #include "SkColorPriv.h" |
| 12 #include "SkHalf.h" | 12 #include "SkHalf.h" |
| 13 #include "SkPM4f.h" | 13 #include "SkPM4f.h" |
| 14 #include "SkPM4fPriv.h" |
| 14 #include "SkRasterPipeline.h" | 15 #include "SkRasterPipeline.h" |
| 15 #include "SkSRGB.h" | 16 #include "SkSRGB.h" |
| 17 #include "SkUtils.h" |
| 16 #include <utility> | 18 #include <utility> |
| 17 | 19 |
| 18 namespace { | 20 namespace { |
| 19 | 21 |
| 20 #if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX2 | 22 #if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_AVX2 |
| 21 static constexpr int N = 8; | 23 static constexpr int N = 8; |
| 22 #else | 24 #else |
| 23 static constexpr int N = 4; | 25 static constexpr int N = 4; |
| 24 #endif | 26 #endif |
| 25 | 27 |
| (...skipping 466 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 492 #undef M | 494 #undef M |
| 493 } | 495 } |
| 494 SkASSERT(false); | 496 SkASSERT(false); |
| 495 return just_return; | 497 return just_return; |
| 496 } | 498 } |
| 497 | 499 |
| 498 namespace SK_OPTS_NS { | 500 namespace SK_OPTS_NS { |
| 499 | 501 |
| 500 SI std::function<void(size_t, size_t)> compile_pipeline(const SkRasterPipeli
ne::Stage* stages, | 502 SI std::function<void(size_t, size_t)> compile_pipeline(const SkRasterPipeli
ne::Stage* stages, |
| 501 int nstages) { | 503 int nstages) { |
| 504 if (nstages == 2 && stages[0].stage == SkRasterPipeline::constant_color)
{ |
| 505 SkPM4f src = *(const SkPM4f*)stages[0].ctx; |
| 506 void* dst = stages[1].ctx; |
| 507 switch (stages[1].stage) { |
| 508 case SkRasterPipeline::store_565: { |
| 509 auto v = SkPackRGB16(src.r() * SK_R16_MASK + 0.5f, |
| 510 src.g() * SK_G16_MASK + 0.5f, |
| 511 src.b() * SK_B16_MASK + 0.5f); |
| 512 return [v,dst](size_t x, size_t n) { sk_memset16(*(uint16_t*
*)dst + x, v, n); }; |
| 513 } |
| 514 |
| 515 case SkRasterPipeline::store_srgb: { |
| 516 auto v = Sk4f_toS32(src.to4f_pmorder()); |
| 517 return [v,dst](size_t x, size_t n) { sk_memset32(*(uint32_t*
*)dst + x, v, n); }; |
| 518 } |
| 519 |
| 520 case SkRasterPipeline::store_f16: { |
| 521 auto v = src.toF16(); |
| 522 return [v,dst](size_t x, size_t n) { sk_memset64(*(uint64_t*
*)dst + x, v, n); }; |
| 523 } |
| 524 |
| 525 default: break; |
| 526 } |
| 527 } |
| 528 |
| 502 struct Compiled { | 529 struct Compiled { |
| 503 Compiled(const SkRasterPipeline::Stage* stages, int nstages) { | 530 Compiled(const SkRasterPipeline::Stage* stages, int nstages) { |
| 504 if (nstages == 0) { | 531 if (nstages == 0) { |
| 505 return; | 532 return; |
| 506 } | 533 } |
| 507 | 534 |
| 508 fBodyStart = enum_to_Fn<Body>(stages[0].stage); | 535 fBodyStart = enum_to_Fn<Body>(stages[0].stage); |
| 509 fTailStart = enum_to_Fn<Tail>(stages[0].stage); | 536 fTailStart = enum_to_Fn<Tail>(stages[0].stage); |
| 510 for (int i = 0; i < nstages-1; i++) { | 537 for (int i = 0; i < nstages-1; i++) { |
| 511 fBody[i].next = enum_to_Fn<Body>(stages[i+1].stage); | 538 fBody[i].next = enum_to_Fn<Body>(stages[i+1].stage); |
| (...skipping 29 matching lines...) Expand all Loading... |
| 541 } | 568 } |
| 542 | 569 |
| 543 } // namespace SK_OPTS_NS | 570 } // namespace SK_OPTS_NS |
| 544 | 571 |
| 545 #undef SI | 572 #undef SI |
| 546 #undef STAGE | 573 #undef STAGE |
| 547 #undef RGBA_XFERMODE | 574 #undef RGBA_XFERMODE |
| 548 #undef RGB_XFERMODE | 575 #undef RGB_XFERMODE |
| 549 | 576 |
| 550 #endif//SkRasterPipeline_opts_DEFINED | 577 #endif//SkRasterPipeline_opts_DEFINED |
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Chromium Code Reviews
Issue 2477013002:
Detect pipelines which can compile to memsets. (Closed)
