1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "RecordingCanvas.h"
18
19 #include <GrRecordingContext.h>
20 #include <SkMesh.h>
21 #include <hwui/Paint.h>
22 #include <log/log.h>
23
24 #include <experimental/type_traits>
25 #include <utility>
26
27 #include "Mesh.h"
28 #include "SkAndroidFrameworkUtils.h"
29 #include "SkBlendMode.h"
30 #include "SkCanvas.h"
31 #include "SkCanvasPriv.h"
32 #include "SkColor.h"
33 #include "SkData.h"
34 #include "SkDrawShadowInfo.h"
35 #include "SkImage.h"
36 #include "SkImageFilter.h"
37 #include "SkImageInfo.h"
38 #include "SkLatticeIter.h"
39 #include "SkPaint.h"
40 #include "SkPicture.h"
41 #include "SkRRect.h"
42 #include "SkRSXform.h"
43 #include "SkRect.h"
44 #include "SkRegion.h"
45 #include "SkTextBlob.h"
46 #include "SkVertices.h"
47 #include "Tonemapper.h"
48 #include "VectorDrawable.h"
49 #include "effects/GainmapRenderer.h"
50 #include "include/gpu/GpuTypes.h" // from Skia
51 #include "include/gpu/GrDirectContext.h"
52 #include "pipeline/skia/AnimatedDrawables.h"
53 #include "pipeline/skia/FunctorDrawable.h"
54 #ifdef __ANDROID__
55 #include "renderthread/CanvasContext.h"
56 #endif
57
58 namespace android {
59 namespace uirenderer {
60
61 #ifndef SKLITEDL_PAGE
62 #define SKLITEDL_PAGE 4096
63 #endif
64
65 // A stand-in for an optional SkRect which was not set, e.g. bounds for a saveLayer().
66 static const SkRect kUnset = {SK_ScalarInfinity, 0, 0, 0};
maybe_unset(const SkRect & r)67 static const SkRect* maybe_unset(const SkRect& r) {
68 return r.left() == SK_ScalarInfinity ? nullptr : &r;
69 }
70
71 // copy_v(dst, src,n, src,n, ...) copies an arbitrary number of typed srcs into dst.
copy_v(void * dst)72 static void copy_v(void* dst) {}
73
74 template <typename S, typename... Rest>
copy_v(void * dst,const S * src,int n,Rest &&...rest)75 static void copy_v(void* dst, const S* src, int n, Rest&&... rest) {
76 LOG_FATAL_IF(((uintptr_t)dst & (alignof(S) - 1)) != 0,
77 "Expected %p to be aligned for at least %zu bytes.",
78 dst, alignof(S));
79 // If n is 0, there is nothing to copy into dst from src.
80 if (n > 0) {
81 memcpy(dst, src, n * sizeof(S));
82 dst = reinterpret_cast<void*>(
83 reinterpret_cast<uint8_t*>(dst) + n * sizeof(S));
84 }
85 // Repeat for the next items, if any
86 copy_v(dst, std::forward<Rest>(rest)...);
87 }
88
89 // Helper for getting back at arrays which have been copy_v'd together after an Op.
90 template <typename D, typename T>
pod(const T * op,size_t offset=0)91 static const D* pod(const T* op, size_t offset = 0) {
92 return reinterpret_cast<const D*>(
93 reinterpret_cast<const uint8_t*>(op + 1) + offset);
94 }
95
96 namespace {
97
98 #define X(T) T,
99 enum class Type : uint8_t {
100 #include "DisplayListOps.in"
101 };
102 #undef X
103
104 struct Op {
105 uint32_t type : 8;
106 uint32_t skip : 24;
107 };
108 static_assert(sizeof(Op) == 4, "");
109
110 struct Flush final : Op {
111 static const auto kType = Type::Flush;
drawandroid::uirenderer::__anoncf00d6560110::Flush112 void draw(SkCanvas* c, const SkMatrix&) const { c->flush(); }
113 };
114
115 struct Save final : Op {
116 static const auto kType = Type::Save;
drawandroid::uirenderer::__anoncf00d6560110::Save117 void draw(SkCanvas* c, const SkMatrix&) const { c->save(); }
118 };
119 struct Restore final : Op {
120 static const auto kType = Type::Restore;
drawandroid::uirenderer::__anoncf00d6560110::Restore121 void draw(SkCanvas* c, const SkMatrix&) const { c->restore(); }
122 };
123 struct SaveLayer final : Op {
124 static const auto kType = Type::SaveLayer;
SaveLayerandroid::uirenderer::__anoncf00d6560110::SaveLayer125 SaveLayer(const SkRect* bounds, const SkPaint* paint, const SkImageFilter* backdrop,
126 SkCanvas::SaveLayerFlags flags) {
127 if (bounds) {
128 this->bounds = *bounds;
129 }
130 if (paint) {
131 this->paint = *paint;
132 }
133 this->backdrop = sk_ref_sp(backdrop);
134 this->flags = flags;
135 }
136 SkRect bounds = kUnset;
137 SkPaint paint;
138 sk_sp<const SkImageFilter> backdrop;
139 SkCanvas::SaveLayerFlags flags;
drawandroid::uirenderer::__anoncf00d6560110::SaveLayer140 void draw(SkCanvas* c, const SkMatrix&) const {
141 c->saveLayer({maybe_unset(bounds), &paint, backdrop.get(), flags});
142 }
143 };
144 struct SaveBehind final : Op {
145 static const auto kType = Type::SaveBehind;
SaveBehindandroid::uirenderer::__anoncf00d6560110::SaveBehind146 SaveBehind(const SkRect* subset) {
147 if (subset) { this->subset = *subset; }
148 }
149 SkRect subset = kUnset;
drawandroid::uirenderer::__anoncf00d6560110::SaveBehind150 void draw(SkCanvas* c, const SkMatrix&) const {
151 SkAndroidFrameworkUtils::SaveBehind(c, &subset);
152 }
153 };
154
155 struct Concat final : Op {
156 static const auto kType = Type::Concat;
Concatandroid::uirenderer::__anoncf00d6560110::Concat157 Concat(const SkM44& matrix) : matrix(matrix) {}
158 SkM44 matrix;
drawandroid::uirenderer::__anoncf00d6560110::Concat159 void draw(SkCanvas* c, const SkMatrix&) const { c->concat(matrix); }
160 };
161 struct SetMatrix final : Op {
162 static const auto kType = Type::SetMatrix;
SetMatrixandroid::uirenderer::__anoncf00d6560110::SetMatrix163 SetMatrix(const SkM44& matrix) : matrix(matrix) {}
164 SkM44 matrix;
drawandroid::uirenderer::__anoncf00d6560110::SetMatrix165 void draw(SkCanvas* c, const SkMatrix& original) const {
166 c->setMatrix(SkM44(original) * matrix);
167 }
168 };
169 struct Scale final : Op {
170 static const auto kType = Type::Scale;
Scaleandroid::uirenderer::__anoncf00d6560110::Scale171 Scale(SkScalar sx, SkScalar sy) : sx(sx), sy(sy) {}
172 SkScalar sx, sy;
drawandroid::uirenderer::__anoncf00d6560110::Scale173 void draw(SkCanvas* c, const SkMatrix&) const { c->scale(sx, sy); }
174 };
175 struct Translate final : Op {
176 static const auto kType = Type::Translate;
Translateandroid::uirenderer::__anoncf00d6560110::Translate177 Translate(SkScalar dx, SkScalar dy) : dx(dx), dy(dy) {}
178 SkScalar dx, dy;
drawandroid::uirenderer::__anoncf00d6560110::Translate179 void draw(SkCanvas* c, const SkMatrix&) const { c->translate(dx, dy); }
180 };
181
182 struct ClipPath final : Op {
183 static const auto kType = Type::ClipPath;
ClipPathandroid::uirenderer::__anoncf00d6560110::ClipPath184 ClipPath(const SkPath& path, SkClipOp op, bool aa) : path(path), op(op), aa(aa) {}
185 SkPath path;
186 SkClipOp op;
187 bool aa;
drawandroid::uirenderer::__anoncf00d6560110::ClipPath188 void draw(SkCanvas* c, const SkMatrix&) const { c->clipPath(path, op, aa); }
189 };
190 struct ClipRect final : Op {
191 static const auto kType = Type::ClipRect;
ClipRectandroid::uirenderer::__anoncf00d6560110::ClipRect192 ClipRect(const SkRect& rect, SkClipOp op, bool aa) : rect(rect), op(op), aa(aa) {}
193 SkRect rect;
194 SkClipOp op;
195 bool aa;
drawandroid::uirenderer::__anoncf00d6560110::ClipRect196 void draw(SkCanvas* c, const SkMatrix&) const { c->clipRect(rect, op, aa); }
197 };
198 struct ClipRRect final : Op {
199 static const auto kType = Type::ClipRRect;
ClipRRectandroid::uirenderer::__anoncf00d6560110::ClipRRect200 ClipRRect(const SkRRect& rrect, SkClipOp op, bool aa) : rrect(rrect), op(op), aa(aa) {}
201 SkRRect rrect;
202 SkClipOp op;
203 bool aa;
drawandroid::uirenderer::__anoncf00d6560110::ClipRRect204 void draw(SkCanvas* c, const SkMatrix&) const { c->clipRRect(rrect, op, aa); }
205 };
206 struct ClipRegion final : Op {
207 static const auto kType = Type::ClipRegion;
ClipRegionandroid::uirenderer::__anoncf00d6560110::ClipRegion208 ClipRegion(const SkRegion& region, SkClipOp op) : region(region), op(op) {}
209 SkRegion region;
210 SkClipOp op;
drawandroid::uirenderer::__anoncf00d6560110::ClipRegion211 void draw(SkCanvas* c, const SkMatrix&) const { c->clipRegion(region, op); }
212 };
213 struct ResetClip final : Op {
214 static const auto kType = Type::ResetClip;
ResetClipandroid::uirenderer::__anoncf00d6560110::ResetClip215 ResetClip() {}
drawandroid::uirenderer::__anoncf00d6560110::ResetClip216 void draw(SkCanvas* c, const SkMatrix&) const { SkAndroidFrameworkUtils::ResetClip(c); }
217 };
218
219 struct DrawPaint final : Op {
220 static const auto kType = Type::DrawPaint;
DrawPaintandroid::uirenderer::__anoncf00d6560110::DrawPaint221 DrawPaint(const SkPaint& paint) : paint(paint) {}
222 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawPaint223 void draw(SkCanvas* c, const SkMatrix&) const { c->drawPaint(paint); }
224 };
225 struct DrawBehind final : Op {
226 static const auto kType = Type::DrawBehind;
DrawBehindandroid::uirenderer::__anoncf00d6560110::DrawBehind227 DrawBehind(const SkPaint& paint) : paint(paint) {}
228 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawBehind229 void draw(SkCanvas* c, const SkMatrix&) const { SkCanvasPriv::DrawBehind(c, paint); }
230 };
231 struct DrawPath final : Op {
232 static const auto kType = Type::DrawPath;
DrawPathandroid::uirenderer::__anoncf00d6560110::DrawPath233 DrawPath(const SkPath& path, const SkPaint& paint) : path(path), paint(paint) {}
234 SkPath path;
235 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawPath236 void draw(SkCanvas* c, const SkMatrix&) const { c->drawPath(path, paint); }
237 };
238 struct DrawRect final : Op {
239 static const auto kType = Type::DrawRect;
DrawRectandroid::uirenderer::__anoncf00d6560110::DrawRect240 DrawRect(const SkRect& rect, const SkPaint& paint) : rect(rect), paint(paint) {}
241 SkRect rect;
242 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawRect243 void draw(SkCanvas* c, const SkMatrix&) const { c->drawRect(rect, paint); }
244 };
245 struct DrawRegion final : Op {
246 static const auto kType = Type::DrawRegion;
DrawRegionandroid::uirenderer::__anoncf00d6560110::DrawRegion247 DrawRegion(const SkRegion& region, const SkPaint& paint) : region(region), paint(paint) {}
248 SkRegion region;
249 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawRegion250 void draw(SkCanvas* c, const SkMatrix&) const { c->drawRegion(region, paint); }
251 };
252 struct DrawOval final : Op {
253 static const auto kType = Type::DrawOval;
DrawOvalandroid::uirenderer::__anoncf00d6560110::DrawOval254 DrawOval(const SkRect& oval, const SkPaint& paint) : oval(oval), paint(paint) {}
255 SkRect oval;
256 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawOval257 void draw(SkCanvas* c, const SkMatrix&) const { c->drawOval(oval, paint); }
258 };
259 struct DrawArc final : Op {
260 static const auto kType = Type::DrawArc;
DrawArcandroid::uirenderer::__anoncf00d6560110::DrawArc261 DrawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle, bool useCenter,
262 const SkPaint& paint)
263 : oval(oval)
264 , startAngle(startAngle)
265 , sweepAngle(sweepAngle)
266 , useCenter(useCenter)
267 , paint(paint) {}
268 SkRect oval;
269 SkScalar startAngle;
270 SkScalar sweepAngle;
271 bool useCenter;
272 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawArc273 void draw(SkCanvas* c, const SkMatrix&) const {
274 c->drawArc(oval, startAngle, sweepAngle, useCenter, paint);
275 }
276 };
277 struct DrawRRect final : Op {
278 static const auto kType = Type::DrawRRect;
DrawRRectandroid::uirenderer::__anoncf00d6560110::DrawRRect279 DrawRRect(const SkRRect& rrect, const SkPaint& paint) : rrect(rrect), paint(paint) {}
280 SkRRect rrect;
281 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawRRect282 void draw(SkCanvas* c, const SkMatrix&) const { c->drawRRect(rrect, paint); }
283 };
284 struct DrawDRRect final : Op {
285 static const auto kType = Type::DrawDRRect;
DrawDRRectandroid::uirenderer::__anoncf00d6560110::DrawDRRect286 DrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint)
287 : outer(outer), inner(inner), paint(paint) {}
288 SkRRect outer, inner;
289 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawDRRect290 void draw(SkCanvas* c, const SkMatrix&) const { c->drawDRRect(outer, inner, paint); }
291 };
292 struct DrawAnnotation final : Op {
293 static const auto kType = Type::DrawAnnotation;
DrawAnnotationandroid::uirenderer::__anoncf00d6560110::DrawAnnotation294 DrawAnnotation(const SkRect& rect, SkData* value) : rect(rect), value(sk_ref_sp(value)) {}
295 SkRect rect;
296 sk_sp<SkData> value;
drawandroid::uirenderer::__anoncf00d6560110::DrawAnnotation297 void draw(SkCanvas* c, const SkMatrix&) const {
298 c->drawAnnotation(rect, pod<char>(this), value.get());
299 }
300 };
301 struct DrawDrawable final : Op {
302 static const auto kType = Type::DrawDrawable;
DrawDrawableandroid::uirenderer::__anoncf00d6560110::DrawDrawable303 DrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) : drawable(sk_ref_sp(drawable)) {
304 if (matrix) {
305 this->matrix = *matrix;
306 }
307 }
308 sk_sp<SkDrawable> drawable;
309 SkMatrix matrix = SkMatrix::I();
310 // It is important that we call drawable->draw(c) here instead of c->drawDrawable(drawable).
311 // Drawables are mutable and in cases, like RenderNodeDrawable, are not expected to produce the
312 // same content if retained outside the duration of the frame. Therefore we resolve
313 // them now and do not allow the canvas to take a reference to the drawable and potentially
314 // keep it alive for longer than the frames duration (e.g. SKP serialization).
drawandroid::uirenderer::__anoncf00d6560110::DrawDrawable315 void draw(SkCanvas* c, const SkMatrix&) const { drawable->draw(c, &matrix); }
316 };
317 struct DrawPicture final : Op {
318 static const auto kType = Type::DrawPicture;
DrawPictureandroid::uirenderer::__anoncf00d6560110::DrawPicture319 DrawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint)
320 : picture(sk_ref_sp(picture)) {
321 if (matrix) {
322 this->matrix = *matrix;
323 }
324 if (paint) {
325 this->paint = *paint;
326 has_paint = true;
327 }
328 }
329 sk_sp<const SkPicture> picture;
330 SkMatrix matrix = SkMatrix::I();
331 SkPaint paint;
332 bool has_paint = false; // TODO: why is a default paint not the same?
drawandroid::uirenderer::__anoncf00d6560110::DrawPicture333 void draw(SkCanvas* c, const SkMatrix&) const {
334 c->drawPicture(picture.get(), &matrix, has_paint ? &paint : nullptr);
335 }
336 };
337
338 struct DrawImage final : Op {
339 static const auto kType = Type::DrawImage;
DrawImageandroid::uirenderer::__anoncf00d6560110::DrawImage340 DrawImage(DrawImagePayload&& payload, SkScalar x, SkScalar y, const SkSamplingOptions& sampling,
341 const SkPaint* paint)
342 : image(std::move(payload.image))
343 , x(x)
344 , y(y)
345 , sampling(sampling)
346 , palette(payload.palette)
347 , gainmap(std::move(payload.gainmapImage))
348 , gainmapInfo(payload.gainmapInfo) {
349 if (paint) {
350 this->paint = *paint;
351 }
352 }
353 sk_sp<const SkImage> image;
354 SkScalar x, y;
355 SkSamplingOptions sampling;
356 SkPaint paint;
357 BitmapPalette palette;
358 sk_sp<const SkImage> gainmap;
359 SkGainmapInfo gainmapInfo;
360
drawandroid::uirenderer::__anoncf00d6560110::DrawImage361 void draw(SkCanvas* c, const SkMatrix&) const {
362 if (gainmap) {
363 SkRect src = SkRect::MakeWH(image->width(), image->height());
364 SkRect dst = SkRect::MakeXYWH(x, y, src.width(), src.height());
365 DrawGainmapBitmap(c, image, src, dst, sampling, &paint,
366 SkCanvas::kFast_SrcRectConstraint, gainmap, gainmapInfo);
367 } else {
368 SkPaint newPaint = paint;
369 tonemapPaint(image->imageInfo(), c->imageInfo(), -1, newPaint);
370 c->drawImage(image.get(), x, y, sampling, &newPaint);
371 }
372 }
373 };
374 struct DrawImageRect final : Op {
375 static const auto kType = Type::DrawImageRect;
DrawImageRectandroid::uirenderer::__anoncf00d6560110::DrawImageRect376 DrawImageRect(DrawImagePayload&& payload, const SkRect* src, const SkRect& dst,
377 const SkSamplingOptions& sampling, const SkPaint* paint,
378 SkCanvas::SrcRectConstraint constraint)
379 : image(std::move(payload.image))
380 , dst(dst)
381 , sampling(sampling)
382 , constraint(constraint)
383 , palette(payload.palette)
384 , gainmap(std::move(payload.gainmapImage))
385 , gainmapInfo(payload.gainmapInfo) {
386 this->src = src ? *src : SkRect::MakeIWH(this->image->width(), this->image->height());
387 if (paint) {
388 this->paint = *paint;
389 }
390 }
391 sk_sp<const SkImage> image;
392 SkRect src, dst;
393 SkSamplingOptions sampling;
394 SkPaint paint;
395 SkCanvas::SrcRectConstraint constraint;
396 BitmapPalette palette;
397 sk_sp<const SkImage> gainmap;
398 SkGainmapInfo gainmapInfo;
399
drawandroid::uirenderer::__anoncf00d6560110::DrawImageRect400 void draw(SkCanvas* c, const SkMatrix&) const {
401 if (gainmap) {
402 DrawGainmapBitmap(c, image, src, dst, sampling, &paint, constraint, gainmap,
403 gainmapInfo);
404 } else {
405 SkPaint newPaint = paint;
406 tonemapPaint(image->imageInfo(), c->imageInfo(), -1, newPaint);
407 c->drawImageRect(image.get(), src, dst, sampling, &newPaint, constraint);
408 }
409 }
410 };
411 struct DrawImageLattice final : Op {
412 static const auto kType = Type::DrawImageLattice;
DrawImageLatticeandroid::uirenderer::__anoncf00d6560110::DrawImageLattice413 DrawImageLattice(DrawImagePayload&& payload, int xs, int ys, int fs, const SkIRect& src,
414 const SkRect& dst, SkFilterMode filter, const SkPaint* paint)
415 : image(std::move(payload.image))
416 , xs(xs)
417 , ys(ys)
418 , fs(fs)
419 , src(src)
420 , dst(dst)
421 , filter(filter)
422 , palette(payload.palette) {
423 if (paint) {
424 this->paint = *paint;
425 }
426 }
427 sk_sp<const SkImage> image;
428 int xs, ys, fs;
429 SkIRect src;
430 SkRect dst;
431 SkFilterMode filter;
432 SkPaint paint;
433 BitmapPalette palette;
drawandroid::uirenderer::__anoncf00d6560110::DrawImageLattice434 void draw(SkCanvas* c, const SkMatrix&) const {
435 // TODO: Support drawing a gainmap 9-patch?
436
437 auto xdivs = pod<int>(this, 0), ydivs = pod<int>(this, xs * sizeof(int));
438 auto colors = (0 == fs) ? nullptr : pod<SkColor>(this, (xs + ys) * sizeof(int));
439 auto flags =
440 (0 == fs) ? nullptr : pod<SkCanvas::Lattice::RectType>(
441 this, (xs + ys) * sizeof(int) + fs * sizeof(SkColor));
442 SkPaint newPaint = paint;
443 tonemapPaint(image->imageInfo(), c->imageInfo(), -1, newPaint);
444 c->drawImageLattice(image.get(), {xdivs, ydivs, flags, xs, ys, &src, colors}, dst, filter,
445 &newPaint);
446 }
447 };
448
449 struct DrawTextBlob final : Op {
450 static const auto kType = Type::DrawTextBlob;
DrawTextBlobandroid::uirenderer::__anoncf00d6560110::DrawTextBlob451 DrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, const SkPaint& paint)
452 : blob(sk_ref_sp(blob)), x(x), y(y), paint(paint), drawTextBlobMode(gDrawTextBlobMode) {}
453 sk_sp<const SkTextBlob> blob;
454 SkScalar x, y;
455 SkPaint paint;
456 DrawTextBlobMode drawTextBlobMode;
drawandroid::uirenderer::__anoncf00d6560110::DrawTextBlob457 void draw(SkCanvas* c, const SkMatrix&) const { c->drawTextBlob(blob.get(), x, y, paint); }
458 };
459
460 struct DrawPatch final : Op {
461 static const auto kType = Type::DrawPatch;
DrawPatchandroid::uirenderer::__anoncf00d6560110::DrawPatch462 DrawPatch(const SkPoint cubics[12], const SkColor colors[4], const SkPoint texs[4],
463 SkBlendMode bmode, const SkPaint& paint)
464 : xfermode(bmode), paint(paint) {
465 copy_v(this->cubics, cubics, 12);
466 if (colors) {
467 copy_v(this->colors, colors, 4);
468 has_colors = true;
469 }
470 if (texs) {
471 copy_v(this->texs, texs, 4);
472 has_texs = true;
473 }
474 }
475 SkPoint cubics[12];
476 SkColor colors[4];
477 SkPoint texs[4];
478 SkBlendMode xfermode;
479 SkPaint paint;
480 bool has_colors = false;
481 bool has_texs = false;
drawandroid::uirenderer::__anoncf00d6560110::DrawPatch482 void draw(SkCanvas* c, const SkMatrix&) const {
483 c->drawPatch(cubics, has_colors ? colors : nullptr, has_texs ? texs : nullptr, xfermode,
484 paint);
485 }
486 };
487 struct DrawPoints final : Op {
488 static const auto kType = Type::DrawPoints;
DrawPointsandroid::uirenderer::__anoncf00d6560110::DrawPoints489 DrawPoints(SkCanvas::PointMode mode, size_t count, const SkPaint& paint)
490 : mode(mode), count(count), paint(paint) {}
491 SkCanvas::PointMode mode;
492 size_t count;
493 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawPoints494 void draw(SkCanvas* c, const SkMatrix&) const {
495 if (paint.isAntiAlias()) {
496 c->drawPoints(mode, count, pod<SkPoint>(this), paint);
497 } else {
498 c->save();
499 #ifdef __ANDROID__
500 auto pixelSnap = renderthread::CanvasContext::getActiveContext()->getPixelSnapMatrix();
501 auto transform = c->getLocalToDevice();
502 transform.postConcat(pixelSnap);
503 c->setMatrix(transform);
504 #endif
505 c->drawPoints(mode, count, pod<SkPoint>(this), paint);
506 c->restore();
507 }
508 }
509 };
510 struct DrawVertices final : Op {
511 static const auto kType = Type::DrawVertices;
DrawVerticesandroid::uirenderer::__anoncf00d6560110::DrawVertices512 DrawVertices(const SkVertices* v, SkBlendMode m, const SkPaint& p)
513 : vertices(sk_ref_sp(const_cast<SkVertices*>(v))), mode(m), paint(p) {}
514 sk_sp<SkVertices> vertices;
515 SkBlendMode mode;
516 SkPaint paint;
drawandroid::uirenderer::__anoncf00d6560110::DrawVertices517 void draw(SkCanvas* c, const SkMatrix&) const {
518 c->drawVertices(vertices, mode, paint);
519 }
520 };
521 struct DrawSkMesh final : Op {
522 static const auto kType = Type::DrawSkMesh;
DrawSkMeshandroid::uirenderer::__anoncf00d6560110::DrawSkMesh523 DrawSkMesh(const SkMesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint)
524 : cpuMesh(mesh), blender(std::move(blender)), paint(paint) {
525 isGpuBased = false;
526 }
527
528 const SkMesh& cpuMesh;
529 mutable SkMesh gpuMesh;
530 sk_sp<SkBlender> blender;
531 SkPaint paint;
532 mutable bool isGpuBased;
533 mutable GrDirectContext::DirectContextID contextId;
drawandroid::uirenderer::__anoncf00d6560110::DrawSkMesh534 void draw(SkCanvas* c, const SkMatrix&) const {
535 GrDirectContext* directContext = c->recordingContext()->asDirectContext();
536
537 GrDirectContext::DirectContextID id = directContext->directContextID();
538 if (!isGpuBased || contextId != id) {
539 sk_sp<SkMesh::VertexBuffer> vb =
540 SkMesh::CopyVertexBuffer(directContext, cpuMesh.refVertexBuffer());
541 if (!cpuMesh.indexBuffer()) {
542 gpuMesh = SkMesh::Make(cpuMesh.refSpec(), cpuMesh.mode(), vb, cpuMesh.vertexCount(),
543 cpuMesh.vertexOffset(), cpuMesh.refUniforms(),
544 cpuMesh.bounds())
545 .mesh;
546 } else {
547 sk_sp<SkMesh::IndexBuffer> ib =
548 SkMesh::CopyIndexBuffer(directContext, cpuMesh.refIndexBuffer());
549 gpuMesh = SkMesh::MakeIndexed(cpuMesh.refSpec(), cpuMesh.mode(), vb,
550 cpuMesh.vertexCount(), cpuMesh.vertexOffset(), ib,
551 cpuMesh.indexCount(), cpuMesh.indexOffset(),
552 cpuMesh.refUniforms(), cpuMesh.bounds())
553 .mesh;
554 }
555
556 isGpuBased = true;
557 contextId = id;
558 }
559
560 c->drawMesh(gpuMesh, blender, paint);
561 }
562 };
563
564 struct DrawMesh final : Op {
565 static const auto kType = Type::DrawMesh;
DrawMeshandroid::uirenderer::__anoncf00d6560110::DrawMesh566 DrawMesh(const Mesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint)
567 : mesh(mesh), blender(std::move(blender)), paint(paint) {}
568
569 const Mesh& mesh;
570 sk_sp<SkBlender> blender;
571 SkPaint paint;
572
drawandroid::uirenderer::__anoncf00d6560110::DrawMesh573 void draw(SkCanvas* c, const SkMatrix&) const { c->drawMesh(mesh.getSkMesh(), blender, paint); }
574 };
575 struct DrawAtlas final : Op {
576 static const auto kType = Type::DrawAtlas;
DrawAtlasandroid::uirenderer::__anoncf00d6560110::DrawAtlas577 DrawAtlas(const SkImage* atlas, int count, SkBlendMode mode, const SkSamplingOptions& sampling,
578 const SkRect* cull, const SkPaint* paint, bool has_colors)
579 : atlas(sk_ref_sp(atlas)), count(count), mode(mode), sampling(sampling)
580 , has_colors(has_colors) {
581 if (cull) {
582 this->cull = *cull;
583 }
584 if (paint) {
585 this->paint = *paint;
586 }
587 }
588 sk_sp<const SkImage> atlas;
589 int count;
590 SkBlendMode mode;
591 SkSamplingOptions sampling;
592 SkRect cull = kUnset;
593 SkPaint paint;
594 bool has_colors;
drawandroid::uirenderer::__anoncf00d6560110::DrawAtlas595 void draw(SkCanvas* c, const SkMatrix&) const {
596 auto xforms = pod<SkRSXform>(this, 0);
597 auto texs = pod<SkRect>(this, count * sizeof(SkRSXform));
598 auto colors = has_colors ? pod<SkColor>(this, count * (sizeof(SkRSXform) + sizeof(SkRect)))
599 : nullptr;
600 c->drawAtlas(atlas.get(), xforms, texs, colors, count, mode, sampling, maybe_unset(cull),
601 &paint);
602 }
603 };
604 struct DrawShadowRec final : Op {
605 static const auto kType = Type::DrawShadowRec;
DrawShadowRecandroid::uirenderer::__anoncf00d6560110::DrawShadowRec606 DrawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) : fPath(path), fRec(rec) {}
607 SkPath fPath;
608 SkDrawShadowRec fRec;
drawandroid::uirenderer::__anoncf00d6560110::DrawShadowRec609 void draw(SkCanvas* c, const SkMatrix&) const { c->private_draw_shadow_rec(fPath, fRec); }
610 };
611
612 struct DrawVectorDrawable final : Op {
613 static const auto kType = Type::DrawVectorDrawable;
DrawVectorDrawableandroid::uirenderer::__anoncf00d6560110::DrawVectorDrawable614 DrawVectorDrawable(VectorDrawableRoot* tree)
615 : mRoot(tree)
616 , mBounds(tree->stagingProperties().getBounds())
617 , palette(tree->computePalette()) {
618 // Recording, so use staging properties
619 tree->getPaintFor(&paint, tree->stagingProperties());
620 }
621
drawandroid::uirenderer::__anoncf00d6560110::DrawVectorDrawable622 void draw(SkCanvas* canvas, const SkMatrix&) const {
623 mRoot->draw(canvas, mBounds, paint);
624 }
625
626 sp<VectorDrawableRoot> mRoot;
627 SkRect mBounds;
628 Paint paint;
629 BitmapPalette palette;
630 };
631
632 struct DrawRippleDrawable final : Op {
633 static const auto kType = Type::DrawRippleDrawable;
DrawRippleDrawableandroid::uirenderer::__anoncf00d6560110::DrawRippleDrawable634 DrawRippleDrawable(const skiapipeline::RippleDrawableParams& params) : mParams(params) {}
635
drawandroid::uirenderer::__anoncf00d6560110::DrawRippleDrawable636 void draw(SkCanvas* canvas, const SkMatrix&) const {
637 skiapipeline::AnimatedRippleDrawable::draw(canvas, mParams);
638 }
639
640 skiapipeline::RippleDrawableParams mParams;
641 };
642
643 struct DrawWebView final : Op {
644 static const auto kType = Type::DrawWebView;
DrawWebViewandroid::uirenderer::__anoncf00d6560110::DrawWebView645 DrawWebView(skiapipeline::FunctorDrawable* drawable) : drawable(sk_ref_sp(drawable)) {}
646 sk_sp<skiapipeline::FunctorDrawable> drawable;
647 // We can't invoke SkDrawable::draw directly, because VkFunctorDrawable expects
648 // SkDrawable::onSnapGpuDrawHandler callback instead of SkDrawable::onDraw.
649 // SkCanvas::drawDrawable/SkGpuDevice::drawDrawable has the logic to invoke
650 // onSnapGpuDrawHandler.
651 private:
652 // Unfortunately WebView does not have complex clip information serialized, and we only perform
653 // best-effort stencil fill for GLES. So for Vulkan we create an intermediate layer if the
654 // canvas clip is complex.
needsCompositedLayerandroid::uirenderer::__anoncf00d6560110::DrawWebView655 static bool needsCompositedLayer(SkCanvas* c) {
656 if (Properties::getRenderPipelineType() != RenderPipelineType::SkiaVulkan) {
657 return false;
658 }
659 SkRegion clipRegion;
660 // WebView's rasterizer has access to simple clips, so for Vulkan we only need to check if
661 // the clip is more complex than a rectangle.
662 c->temporary_internal_getRgnClip(&clipRegion);
663 return clipRegion.isComplex();
664 }
665
666 mutable SkImageInfo mLayerImageInfo;
667 mutable sk_sp<SkSurface> mLayerSurface = nullptr;
668
669 public:
drawandroid::uirenderer::__anoncf00d6560110::DrawWebView670 void draw(SkCanvas* c, const SkMatrix&) const {
671 if (needsCompositedLayer(c)) {
672 // What we do now is create an offscreen surface, sized by the clip bounds.
673 // We won't apply a clip while drawing - clipping will be performed when compositing the
674 // surface back onto the original canvas. Note also that we're not using saveLayer
675 // because the webview functor still doesn't respect the canvas clip stack.
676 const SkIRect deviceBounds = c->getDeviceClipBounds();
677 if (mLayerSurface == nullptr || c->imageInfo() != mLayerImageInfo) {
678 GrRecordingContext* directContext = c->recordingContext();
679 mLayerImageInfo =
680 c->imageInfo().makeWH(deviceBounds.width(), deviceBounds.height());
681 mLayerSurface = SkSurface::MakeRenderTarget(directContext, skgpu::Budgeted::kYes,
682 mLayerImageInfo, 0,
683 kTopLeft_GrSurfaceOrigin, nullptr);
684 }
685
686 SkCanvas* layerCanvas = mLayerSurface->getCanvas();
687
688 SkAutoCanvasRestore(layerCanvas, true);
689 layerCanvas->clear(SK_ColorTRANSPARENT);
690
691 // Preserve the transform from the original canvas, but now the clip rectangle is
692 // anchored at the origin so we need to transform the clipped content to the origin.
693 SkM44 mat4(c->getLocalToDevice());
694 mat4.postTranslate(-deviceBounds.fLeft, -deviceBounds.fTop);
695 layerCanvas->concat(mat4);
696 layerCanvas->drawDrawable(drawable.get());
697
698 SkAutoCanvasRestore acr(c, true);
699
700 // Temporarily use an identity transform, because this is just blitting to the parent
701 // canvas with an offset.
702 SkMatrix invertedMatrix;
703 if (!c->getTotalMatrix().invert(&invertedMatrix)) {
704 ALOGW("Unable to extract invert canvas matrix; aborting VkFunctor draw");
705 return;
706 }
707 c->concat(invertedMatrix);
708 mLayerSurface->draw(c, deviceBounds.fLeft, deviceBounds.fTop);
709 } else {
710 c->drawDrawable(drawable.get());
711 }
712 }
713 };
714 }
715
is_power_of_two(int value)716 static constexpr inline bool is_power_of_two(int value) {
717 return (value & (value - 1)) == 0;
718 }
719
720 template <typename T, typename... Args>
push(size_t pod,Args &&...args)721 void* DisplayListData::push(size_t pod, Args&&... args) {
722 size_t skip = SkAlignPtr(sizeof(T) + pod);
723 LOG_FATAL_IF(skip >= (1 << 24));
724 if (fUsed + skip > fReserved) {
725 static_assert(is_power_of_two(SKLITEDL_PAGE),
726 "This math needs updating for non-pow2.");
727 // Next greater multiple of SKLITEDL_PAGE.
728 fReserved = (fUsed + skip + SKLITEDL_PAGE) & ~(SKLITEDL_PAGE - 1);
729 fBytes.realloc(fReserved);
730 LOG_ALWAYS_FATAL_IF(fBytes.get() == nullptr, "realloc(%zd) failed", fReserved);
731 }
732 LOG_FATAL_IF((fUsed + skip) > fReserved);
733 auto op = (T*)(fBytes.get() + fUsed);
734 fUsed += skip;
735 new (op) T{std::forward<Args>(args)...};
736 op->type = (uint32_t)T::kType;
737 op->skip = skip;
738 return op + 1;
739 }
740
741 template <typename Fn, typename... Args>
map(const Fn fns[],Args...args) const742 inline void DisplayListData::map(const Fn fns[], Args... args) const {
743 auto end = fBytes.get() + fUsed;
744 for (const uint8_t* ptr = fBytes.get(); ptr < end;) {
745 auto op = (const Op*)ptr;
746 auto type = op->type;
747 auto skip = op->skip;
748 if (auto fn = fns[type]) { // We replace no-op functions with nullptrs
749 fn(op, args...); // to avoid the overhead of a pointless call.
750 }
751 ptr += skip;
752 }
753 }
754
flush()755 void DisplayListData::flush() {
756 this->push<Flush>(0);
757 }
758
save()759 void DisplayListData::save() {
760 this->push<Save>(0);
761 }
restore()762 void DisplayListData::restore() {
763 this->push<Restore>(0);
764 }
saveLayer(const SkRect * bounds,const SkPaint * paint,const SkImageFilter * backdrop,SkCanvas::SaveLayerFlags flags)765 void DisplayListData::saveLayer(const SkRect* bounds, const SkPaint* paint,
766 const SkImageFilter* backdrop, SkCanvas::SaveLayerFlags flags) {
767 this->push<SaveLayer>(0, bounds, paint, backdrop, flags);
768 }
769
saveBehind(const SkRect * subset)770 void DisplayListData::saveBehind(const SkRect* subset) {
771 this->push<SaveBehind>(0, subset);
772 }
773
concat(const SkM44 & m)774 void DisplayListData::concat(const SkM44& m) {
775 this->push<Concat>(0, m);
776 }
setMatrix(const SkM44 & matrix)777 void DisplayListData::setMatrix(const SkM44& matrix) {
778 this->push<SetMatrix>(0, matrix);
779 }
scale(SkScalar sx,SkScalar sy)780 void DisplayListData::scale(SkScalar sx, SkScalar sy) {
781 this->push<Scale>(0, sx, sy);
782 }
translate(SkScalar dx,SkScalar dy)783 void DisplayListData::translate(SkScalar dx, SkScalar dy) {
784 this->push<Translate>(0, dx, dy);
785 }
786
clipPath(const SkPath & path,SkClipOp op,bool aa)787 void DisplayListData::clipPath(const SkPath& path, SkClipOp op, bool aa) {
788 this->push<ClipPath>(0, path, op, aa);
789 }
clipRect(const SkRect & rect,SkClipOp op,bool aa)790 void DisplayListData::clipRect(const SkRect& rect, SkClipOp op, bool aa) {
791 this->push<ClipRect>(0, rect, op, aa);
792 }
clipRRect(const SkRRect & rrect,SkClipOp op,bool aa)793 void DisplayListData::clipRRect(const SkRRect& rrect, SkClipOp op, bool aa) {
794 this->push<ClipRRect>(0, rrect, op, aa);
795 }
clipRegion(const SkRegion & region,SkClipOp op)796 void DisplayListData::clipRegion(const SkRegion& region, SkClipOp op) {
797 this->push<ClipRegion>(0, region, op);
798 }
resetClip()799 void DisplayListData::resetClip() {
800 this->push<ResetClip>(0);
801 }
802
drawPaint(const SkPaint & paint)803 void DisplayListData::drawPaint(const SkPaint& paint) {
804 this->push<DrawPaint>(0, paint);
805 }
drawBehind(const SkPaint & paint)806 void DisplayListData::drawBehind(const SkPaint& paint) {
807 this->push<DrawBehind>(0, paint);
808 }
drawPath(const SkPath & path,const SkPaint & paint)809 void DisplayListData::drawPath(const SkPath& path, const SkPaint& paint) {
810 this->push<DrawPath>(0, path, paint);
811 }
drawRect(const SkRect & rect,const SkPaint & paint)812 void DisplayListData::drawRect(const SkRect& rect, const SkPaint& paint) {
813 this->push<DrawRect>(0, rect, paint);
814 }
drawRegion(const SkRegion & region,const SkPaint & paint)815 void DisplayListData::drawRegion(const SkRegion& region, const SkPaint& paint) {
816 this->push<DrawRegion>(0, region, paint);
817 }
drawOval(const SkRect & oval,const SkPaint & paint)818 void DisplayListData::drawOval(const SkRect& oval, const SkPaint& paint) {
819 this->push<DrawOval>(0, oval, paint);
820 }
drawArc(const SkRect & oval,SkScalar startAngle,SkScalar sweepAngle,bool useCenter,const SkPaint & paint)821 void DisplayListData::drawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
822 bool useCenter, const SkPaint& paint) {
823 this->push<DrawArc>(0, oval, startAngle, sweepAngle, useCenter, paint);
824 }
drawRRect(const SkRRect & rrect,const SkPaint & paint)825 void DisplayListData::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
826 this->push<DrawRRect>(0, rrect, paint);
827 }
drawDRRect(const SkRRect & outer,const SkRRect & inner,const SkPaint & paint)828 void DisplayListData::drawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) {
829 this->push<DrawDRRect>(0, outer, inner, paint);
830 }
831
drawAnnotation(const SkRect & rect,const char * key,SkData * value)832 void DisplayListData::drawAnnotation(const SkRect& rect, const char* key, SkData* value) {
833 size_t bytes = strlen(key) + 1;
834 void* pod = this->push<DrawAnnotation>(bytes, rect, value);
835 copy_v(pod, key, bytes);
836 }
drawDrawable(SkDrawable * drawable,const SkMatrix * matrix)837 void DisplayListData::drawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
838 this->push<DrawDrawable>(0, drawable, matrix);
839 }
drawPicture(const SkPicture * picture,const SkMatrix * matrix,const SkPaint * paint)840 void DisplayListData::drawPicture(const SkPicture* picture, const SkMatrix* matrix,
841 const SkPaint* paint) {
842 this->push<DrawPicture>(0, picture, matrix, paint);
843 }
drawImage(DrawImagePayload && payload,SkScalar x,SkScalar y,const SkSamplingOptions & sampling,const SkPaint * paint)844 void DisplayListData::drawImage(DrawImagePayload&& payload, SkScalar x, SkScalar y,
845 const SkSamplingOptions& sampling, const SkPaint* paint) {
846 this->push<DrawImage>(0, std::move(payload), x, y, sampling, paint);
847 }
drawImageRect(DrawImagePayload && payload,const SkRect * src,const SkRect & dst,const SkSamplingOptions & sampling,const SkPaint * paint,SkCanvas::SrcRectConstraint constraint)848 void DisplayListData::drawImageRect(DrawImagePayload&& payload, const SkRect* src,
849 const SkRect& dst, const SkSamplingOptions& sampling,
850 const SkPaint* paint, SkCanvas::SrcRectConstraint constraint) {
851 this->push<DrawImageRect>(0, std::move(payload), src, dst, sampling, paint, constraint);
852 }
drawImageLattice(DrawImagePayload && payload,const SkCanvas::Lattice & lattice,const SkRect & dst,SkFilterMode filter,const SkPaint * paint)853 void DisplayListData::drawImageLattice(DrawImagePayload&& payload, const SkCanvas::Lattice& lattice,
854 const SkRect& dst, SkFilterMode filter,
855 const SkPaint* paint) {
856 int xs = lattice.fXCount, ys = lattice.fYCount;
857 int fs = lattice.fRectTypes ? (xs + 1) * (ys + 1) : 0;
858 size_t bytes = (xs + ys) * sizeof(int) + fs * sizeof(SkCanvas::Lattice::RectType) +
859 fs * sizeof(SkColor);
860 LOG_FATAL_IF(!lattice.fBounds);
861 void* pod = this->push<DrawImageLattice>(bytes, std::move(payload), xs, ys, fs,
862 *lattice.fBounds, dst, filter, paint);
863 copy_v(pod, lattice.fXDivs, xs, lattice.fYDivs, ys, lattice.fColors, fs, lattice.fRectTypes,
864 fs);
865 }
866
drawTextBlob(const SkTextBlob * blob,SkScalar x,SkScalar y,const SkPaint & paint)867 void DisplayListData::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
868 const SkPaint& paint) {
869 this->push<DrawTextBlob>(0, blob, x, y, paint);
870 mHasText = true;
871 }
872
drawRippleDrawable(const skiapipeline::RippleDrawableParams & params)873 void DisplayListData::drawRippleDrawable(const skiapipeline::RippleDrawableParams& params) {
874 this->push<DrawRippleDrawable>(0, params);
875 }
876
drawPatch(const SkPoint points[12],const SkColor colors[4],const SkPoint texs[4],SkBlendMode bmode,const SkPaint & paint)877 void DisplayListData::drawPatch(const SkPoint points[12], const SkColor colors[4],
878 const SkPoint texs[4], SkBlendMode bmode, const SkPaint& paint) {
879 this->push<DrawPatch>(0, points, colors, texs, bmode, paint);
880 }
drawPoints(SkCanvas::PointMode mode,size_t count,const SkPoint points[],const SkPaint & paint)881 void DisplayListData::drawPoints(SkCanvas::PointMode mode, size_t count, const SkPoint points[],
882 const SkPaint& paint) {
883 void* pod = this->push<DrawPoints>(count * sizeof(SkPoint), mode, count, paint);
884 copy_v(pod, points, count);
885 }
drawVertices(const SkVertices * vert,SkBlendMode mode,const SkPaint & paint)886 void DisplayListData::drawVertices(const SkVertices* vert, SkBlendMode mode, const SkPaint& paint) {
887 this->push<DrawVertices>(0, vert, mode, paint);
888 }
drawMesh(const SkMesh & mesh,const sk_sp<SkBlender> & blender,const SkPaint & paint)889 void DisplayListData::drawMesh(const SkMesh& mesh, const sk_sp<SkBlender>& blender,
890 const SkPaint& paint) {
891 this->push<DrawSkMesh>(0, mesh, blender, paint);
892 }
drawMesh(const Mesh & mesh,const sk_sp<SkBlender> & blender,const SkPaint & paint)893 void DisplayListData::drawMesh(const Mesh& mesh, const sk_sp<SkBlender>& blender,
894 const SkPaint& paint) {
895 this->push<DrawMesh>(0, mesh, blender, paint);
896 }
drawAtlas(const SkImage * atlas,const SkRSXform xforms[],const SkRect texs[],const SkColor colors[],int count,SkBlendMode xfermode,const SkSamplingOptions & sampling,const SkRect * cull,const SkPaint * paint)897 void DisplayListData::drawAtlas(const SkImage* atlas, const SkRSXform xforms[], const SkRect texs[],
898 const SkColor colors[], int count, SkBlendMode xfermode,
899 const SkSamplingOptions& sampling, const SkRect* cull,
900 const SkPaint* paint) {
901 size_t bytes = count * (sizeof(SkRSXform) + sizeof(SkRect));
902 if (colors) {
903 bytes += count * sizeof(SkColor);
904 }
905 void* pod = this->push<DrawAtlas>(bytes, atlas, count, xfermode, sampling, cull, paint,
906 colors != nullptr);
907 copy_v(pod, xforms, count, texs, count, colors, colors ? count : 0);
908 }
drawShadowRec(const SkPath & path,const SkDrawShadowRec & rec)909 void DisplayListData::drawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) {
910 this->push<DrawShadowRec>(0, path, rec);
911 }
drawVectorDrawable(VectorDrawableRoot * tree)912 void DisplayListData::drawVectorDrawable(VectorDrawableRoot* tree) {
913 this->push<DrawVectorDrawable>(0, tree);
914 }
drawWebView(skiapipeline::FunctorDrawable * drawable)915 void DisplayListData::drawWebView(skiapipeline::FunctorDrawable* drawable) {
916 this->push<DrawWebView>(0, drawable);
917 }
918
919 typedef void (*draw_fn)(const void*, SkCanvas*, const SkMatrix&);
920 typedef void (*void_fn)(const void*);
921 typedef void (*color_transform_fn)(const void*, ColorTransform);
922
923 // All ops implement draw().
924 #define X(T) \
925 [](const void* op, SkCanvas* c, const SkMatrix& original) { \
926 ((const T*)op)->draw(c, original); \
927 },
928 static const draw_fn draw_fns[] = {
929 #include "DisplayListOps.in"
930 };
931 #undef X
932
933 // Most state ops (matrix, clip, save, restore) have a trivial destructor.
934 #define X(T) \
935 !std::is_trivially_destructible<T>::value ? [](const void* op) { ((const T*)op)->~T(); } \
936 : (void_fn) nullptr,
937
938 static const void_fn dtor_fns[] = {
939 #include "DisplayListOps.in"
940 };
941 #undef X
942
draw(SkCanvas * canvas) const943 void DisplayListData::draw(SkCanvas* canvas) const {
944 SkAutoCanvasRestore acr(canvas, false);
945 this->map(draw_fns, canvas, canvas->getTotalMatrix());
946 }
947
~DisplayListData()948 DisplayListData::~DisplayListData() {
949 this->reset();
950 }
951
reset()952 void DisplayListData::reset() {
953 this->map(dtor_fns);
954
955 // Leave fBytes and fReserved alone.
956 fUsed = 0;
957 }
958
959 template <class T>
960 using has_paint_helper = decltype(std::declval<T>().paint);
961
962 template <class T>
963 constexpr bool has_paint = std::experimental::is_detected_v<has_paint_helper, T>;
964
965 template <class T>
966 using has_palette_helper = decltype(std::declval<T>().palette);
967
968 template <class T>
969 constexpr bool has_palette = std::experimental::is_detected_v<has_palette_helper, T>;
970
971 template <class T>
colorTransformForOp()972 constexpr color_transform_fn colorTransformForOp() {
973 if
974 constexpr(has_paint<T> && has_palette<T>) {
975 // It's a bitmap
976 return [](const void* opRaw, ColorTransform transform) {
977 // TODO: We should be const. Or not. Or just use a different map
978 // Unclear, but this is the quick fix
979 const T* op = reinterpret_cast<const T*>(opRaw);
980 const SkPaint* paint = &op->paint;
981 transformPaint(transform, const_cast<SkPaint*>(paint), op->palette);
982 };
983 }
984 else if
985 constexpr(has_paint<T>) {
986 return [](const void* opRaw, ColorTransform transform) {
987 // TODO: We should be const. Or not. Or just use a different map
988 // Unclear, but this is the quick fix
989 const T* op = reinterpret_cast<const T*>(opRaw);
990 const SkPaint* paint = &op->paint;
991 transformPaint(transform, const_cast<SkPaint*>(paint));
992 };
993 }
994 else {
995 return nullptr;
996 }
997 }
998
999 template<>
colorTransformForOp()1000 constexpr color_transform_fn colorTransformForOp<DrawTextBlob>() {
1001 return [](const void *opRaw, ColorTransform transform) {
1002 const DrawTextBlob *op = reinterpret_cast<const DrawTextBlob*>(opRaw);
1003 switch (op->drawTextBlobMode) {
1004 case DrawTextBlobMode::HctOutline:
1005 const_cast<SkPaint&>(op->paint).setColor(SK_ColorBLACK);
1006 break;
1007 case DrawTextBlobMode::HctInner:
1008 const_cast<SkPaint&>(op->paint).setColor(SK_ColorWHITE);
1009 break;
1010 default:
1011 transformPaint(transform, const_cast<SkPaint*>(&(op->paint)));
1012 break;
1013 }
1014 };
1015 }
1016
1017 template <>
colorTransformForOp()1018 constexpr color_transform_fn colorTransformForOp<DrawRippleDrawable>() {
1019 return [](const void* opRaw, ColorTransform transform) {
1020 const DrawRippleDrawable* op = reinterpret_cast<const DrawRippleDrawable*>(opRaw);
1021 // Ripple drawable needs to contrast against the background, so we need the inverse color.
1022 SkColor color = transformColorInverse(transform, op->mParams.color);
1023 const_cast<DrawRippleDrawable*>(op)->mParams.color = color;
1024 };
1025 }
1026
1027 #define X(T) colorTransformForOp<T>(),
1028 static const color_transform_fn color_transform_fns[] = {
1029 #include "DisplayListOps.in"
1030 };
1031 #undef X
1032
applyColorTransform(ColorTransform transform)1033 void DisplayListData::applyColorTransform(ColorTransform transform) {
1034 this->map(color_transform_fns, transform);
1035 }
1036
RecordingCanvas()1037 RecordingCanvas::RecordingCanvas() : INHERITED(1, 1), fDL(nullptr) {}
1038
reset(DisplayListData * dl,const SkIRect & bounds)1039 void RecordingCanvas::reset(DisplayListData* dl, const SkIRect& bounds) {
1040 this->resetCanvas(bounds.right(), bounds.bottom());
1041 fDL = dl;
1042 mClipMayBeComplex = false;
1043 mSaveCount = mComplexSaveCount = 0;
1044 }
1045
onNewSurface(const SkImageInfo &,const SkSurfaceProps &)1046 sk_sp<SkSurface> RecordingCanvas::onNewSurface(const SkImageInfo&, const SkSurfaceProps&) {
1047 return nullptr;
1048 }
1049
onFlush()1050 void RecordingCanvas::onFlush() {
1051 fDL->flush();
1052 }
1053
willSave()1054 void RecordingCanvas::willSave() {
1055 mSaveCount++;
1056 fDL->save();
1057 }
getSaveLayerStrategy(const SaveLayerRec & rec)1058 SkCanvas::SaveLayerStrategy RecordingCanvas::getSaveLayerStrategy(const SaveLayerRec& rec) {
1059 fDL->saveLayer(rec.fBounds, rec.fPaint, rec.fBackdrop, rec.fSaveLayerFlags);
1060 return SkCanvas::kNoLayer_SaveLayerStrategy;
1061 }
willRestore()1062 void RecordingCanvas::willRestore() {
1063 mSaveCount--;
1064 if (mSaveCount < mComplexSaveCount) {
1065 mClipMayBeComplex = false;
1066 mComplexSaveCount = 0;
1067 }
1068 fDL->restore();
1069 }
1070
onDoSaveBehind(const SkRect * subset)1071 bool RecordingCanvas::onDoSaveBehind(const SkRect* subset) {
1072 fDL->saveBehind(subset);
1073 return false;
1074 }
1075
didConcat44(const SkM44 & m)1076 void RecordingCanvas::didConcat44(const SkM44& m) {
1077 fDL->concat(m);
1078 }
didSetM44(const SkM44 & matrix)1079 void RecordingCanvas::didSetM44(const SkM44& matrix) {
1080 fDL->setMatrix(matrix);
1081 }
didScale(SkScalar sx,SkScalar sy)1082 void RecordingCanvas::didScale(SkScalar sx, SkScalar sy) {
1083 fDL->scale(sx, sy);
1084 }
didTranslate(SkScalar dx,SkScalar dy)1085 void RecordingCanvas::didTranslate(SkScalar dx, SkScalar dy) {
1086 fDL->translate(dx, dy);
1087 }
1088
onClipRect(const SkRect & rect,SkClipOp op,ClipEdgeStyle style)1089 void RecordingCanvas::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle style) {
1090 fDL->clipRect(rect, op, style == kSoft_ClipEdgeStyle);
1091 if (!getTotalMatrix().isScaleTranslate()) {
1092 setClipMayBeComplex();
1093 }
1094 this->INHERITED::onClipRect(rect, op, style);
1095 }
onClipRRect(const SkRRect & rrect,SkClipOp op,ClipEdgeStyle style)1096 void RecordingCanvas::onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle style) {
1097 if (rrect.getType() > SkRRect::kRect_Type || !getTotalMatrix().isScaleTranslate()) {
1098 setClipMayBeComplex();
1099 }
1100 fDL->clipRRect(rrect, op, style == kSoft_ClipEdgeStyle);
1101 this->INHERITED::onClipRRect(rrect, op, style);
1102 }
onClipPath(const SkPath & path,SkClipOp op,ClipEdgeStyle style)1103 void RecordingCanvas::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle style) {
1104 setClipMayBeComplex();
1105 fDL->clipPath(path, op, style == kSoft_ClipEdgeStyle);
1106 this->INHERITED::onClipPath(path, op, style);
1107 }
onClipRegion(const SkRegion & region,SkClipOp op)1108 void RecordingCanvas::onClipRegion(const SkRegion& region, SkClipOp op) {
1109 if (region.isComplex() || !getTotalMatrix().isScaleTranslate()) {
1110 setClipMayBeComplex();
1111 }
1112 fDL->clipRegion(region, op);
1113 this->INHERITED::onClipRegion(region, op);
1114 }
onResetClip()1115 void RecordingCanvas::onResetClip() {
1116 // This is part of "replace op" emulation, but rely on the following intersection
1117 // clip to potentially mark the clip as complex. If we are already complex, we do
1118 // not reset the complexity so that we don't break the contract that no higher
1119 // save point has a complex clip when "not complex".
1120 fDL->resetClip();
1121 this->INHERITED::onResetClip();
1122 }
1123
onDrawPaint(const SkPaint & paint)1124 void RecordingCanvas::onDrawPaint(const SkPaint& paint) {
1125 fDL->drawPaint(paint);
1126 }
onDrawBehind(const SkPaint & paint)1127 void RecordingCanvas::onDrawBehind(const SkPaint& paint) {
1128 fDL->drawBehind(paint);
1129 }
onDrawPath(const SkPath & path,const SkPaint & paint)1130 void RecordingCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
1131 fDL->drawPath(path, paint);
1132 }
onDrawRect(const SkRect & rect,const SkPaint & paint)1133 void RecordingCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) {
1134 fDL->drawRect(rect, paint);
1135 }
onDrawRegion(const SkRegion & region,const SkPaint & paint)1136 void RecordingCanvas::onDrawRegion(const SkRegion& region, const SkPaint& paint) {
1137 fDL->drawRegion(region, paint);
1138 }
onDrawOval(const SkRect & oval,const SkPaint & paint)1139 void RecordingCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) {
1140 fDL->drawOval(oval, paint);
1141 }
onDrawArc(const SkRect & oval,SkScalar startAngle,SkScalar sweepAngle,bool useCenter,const SkPaint & paint)1142 void RecordingCanvas::onDrawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
1143 bool useCenter, const SkPaint& paint) {
1144 fDL->drawArc(oval, startAngle, sweepAngle, useCenter, paint);
1145 }
onDrawRRect(const SkRRect & rrect,const SkPaint & paint)1146 void RecordingCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
1147 fDL->drawRRect(rrect, paint);
1148 }
onDrawDRRect(const SkRRect & out,const SkRRect & in,const SkPaint & paint)1149 void RecordingCanvas::onDrawDRRect(const SkRRect& out, const SkRRect& in, const SkPaint& paint) {
1150 fDL->drawDRRect(out, in, paint);
1151 }
1152
onDrawDrawable(SkDrawable * drawable,const SkMatrix * matrix)1153 void RecordingCanvas::onDrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
1154 fDL->drawDrawable(drawable, matrix);
1155 }
onDrawPicture(const SkPicture * picture,const SkMatrix * matrix,const SkPaint * paint)1156 void RecordingCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
1157 const SkPaint* paint) {
1158 fDL->drawPicture(picture, matrix, paint);
1159 }
onDrawAnnotation(const SkRect & rect,const char key[],SkData * val)1160 void RecordingCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData* val) {
1161 fDL->drawAnnotation(rect, key, val);
1162 }
1163
onDrawTextBlob(const SkTextBlob * blob,SkScalar x,SkScalar y,const SkPaint & paint)1164 void RecordingCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
1165 const SkPaint& paint) {
1166 fDL->drawTextBlob(blob, x, y, paint);
1167 }
1168
drawRippleDrawable(const skiapipeline::RippleDrawableParams & params)1169 void RecordingCanvas::drawRippleDrawable(const skiapipeline::RippleDrawableParams& params) {
1170 fDL->drawRippleDrawable(params);
1171 }
1172
drawImage(DrawImagePayload && payload,SkScalar x,SkScalar y,const SkSamplingOptions & sampling,const SkPaint * paint)1173 void RecordingCanvas::drawImage(DrawImagePayload&& payload, SkScalar x, SkScalar y,
1174 const SkSamplingOptions& sampling, const SkPaint* paint) {
1175 fDL->drawImage(std::move(payload), x, y, sampling, paint);
1176 }
1177
drawImageRect(DrawImagePayload && payload,const SkRect & src,const SkRect & dst,const SkSamplingOptions & sampling,const SkPaint * paint,SrcRectConstraint constraint)1178 void RecordingCanvas::drawImageRect(DrawImagePayload&& payload, const SkRect& src,
1179 const SkRect& dst, const SkSamplingOptions& sampling,
1180 const SkPaint* paint, SrcRectConstraint constraint) {
1181 fDL->drawImageRect(std::move(payload), &src, dst, sampling, paint, constraint);
1182 }
1183
drawImageLattice(DrawImagePayload && payload,const Lattice & lattice,const SkRect & dst,SkFilterMode filter,const SkPaint * paint)1184 void RecordingCanvas::drawImageLattice(DrawImagePayload&& payload, const Lattice& lattice,
1185 const SkRect& dst, SkFilterMode filter,
1186 const SkPaint* paint) {
1187 if (!payload.image || dst.isEmpty()) {
1188 return;
1189 }
1190
1191 SkIRect bounds;
1192 Lattice latticePlusBounds = lattice;
1193 if (!latticePlusBounds.fBounds) {
1194 bounds = SkIRect::MakeWH(payload.image->width(), payload.image->height());
1195 latticePlusBounds.fBounds = &bounds;
1196 }
1197
1198 if (SkLatticeIter::Valid(payload.image->width(), payload.image->height(), latticePlusBounds)) {
1199 fDL->drawImageLattice(std::move(payload), latticePlusBounds, dst, filter, paint);
1200 } else {
1201 SkSamplingOptions sampling(filter, SkMipmapMode::kNone);
1202 fDL->drawImageRect(std::move(payload), nullptr, dst, sampling, paint,
1203 kFast_SrcRectConstraint);
1204 }
1205 }
1206
onDrawImage2(const SkImage * img,SkScalar x,SkScalar y,const SkSamplingOptions & sampling,const SkPaint * paint)1207 void RecordingCanvas::onDrawImage2(const SkImage* img, SkScalar x, SkScalar y,
1208 const SkSamplingOptions& sampling, const SkPaint* paint) {
1209 fDL->drawImage(DrawImagePayload(img), x, y, sampling, paint);
1210 }
1211
onDrawImageRect2(const SkImage * img,const SkRect & src,const SkRect & dst,const SkSamplingOptions & sampling,const SkPaint * paint,SrcRectConstraint constraint)1212 void RecordingCanvas::onDrawImageRect2(const SkImage* img, const SkRect& src, const SkRect& dst,
1213 const SkSamplingOptions& sampling, const SkPaint* paint,
1214 SrcRectConstraint constraint) {
1215 fDL->drawImageRect(DrawImagePayload(img), &src, dst, sampling, paint, constraint);
1216 }
1217
onDrawImageLattice2(const SkImage * img,const SkCanvas::Lattice & lattice,const SkRect & dst,SkFilterMode filter,const SkPaint * paint)1218 void RecordingCanvas::onDrawImageLattice2(const SkImage* img, const SkCanvas::Lattice& lattice,
1219 const SkRect& dst, SkFilterMode filter,
1220 const SkPaint* paint) {
1221 fDL->drawImageLattice(DrawImagePayload(img), lattice, dst, filter, paint);
1222 }
1223
onDrawPatch(const SkPoint cubics[12],const SkColor colors[4],const SkPoint texCoords[4],SkBlendMode bmode,const SkPaint & paint)1224 void RecordingCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
1225 const SkPoint texCoords[4], SkBlendMode bmode,
1226 const SkPaint& paint) {
1227 fDL->drawPatch(cubics, colors, texCoords, bmode, paint);
1228 }
onDrawPoints(SkCanvas::PointMode mode,size_t count,const SkPoint pts[],const SkPaint & paint)1229 void RecordingCanvas::onDrawPoints(SkCanvas::PointMode mode, size_t count, const SkPoint pts[],
1230 const SkPaint& paint) {
1231 fDL->drawPoints(mode, count, pts, paint);
1232 }
onDrawVerticesObject(const SkVertices * vertices,SkBlendMode mode,const SkPaint & paint)1233 void RecordingCanvas::onDrawVerticesObject(const SkVertices* vertices,
1234 SkBlendMode mode, const SkPaint& paint) {
1235 fDL->drawVertices(vertices, mode, paint);
1236 }
onDrawMesh(const SkMesh & mesh,sk_sp<SkBlender> blender,const SkPaint & paint)1237 void RecordingCanvas::onDrawMesh(const SkMesh& mesh, sk_sp<SkBlender> blender,
1238 const SkPaint& paint) {
1239 fDL->drawMesh(mesh, blender, paint);
1240 }
drawMesh(const Mesh & mesh,sk_sp<SkBlender> blender,const SkPaint & paint)1241 void RecordingCanvas::drawMesh(const Mesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint) {
1242 fDL->drawMesh(mesh, blender, paint);
1243 }
onDrawAtlas2(const SkImage * atlas,const SkRSXform xforms[],const SkRect texs[],const SkColor colors[],int count,SkBlendMode bmode,const SkSamplingOptions & sampling,const SkRect * cull,const SkPaint * paint)1244 void RecordingCanvas::onDrawAtlas2(const SkImage* atlas, const SkRSXform xforms[],
1245 const SkRect texs[], const SkColor colors[], int count,
1246 SkBlendMode bmode, const SkSamplingOptions& sampling,
1247 const SkRect* cull, const SkPaint* paint) {
1248 fDL->drawAtlas(atlas, xforms, texs, colors, count, bmode, sampling, cull, paint);
1249 }
onDrawShadowRec(const SkPath & path,const SkDrawShadowRec & rec)1250 void RecordingCanvas::onDrawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) {
1251 fDL->drawShadowRec(path, rec);
1252 }
1253
drawVectorDrawable(VectorDrawableRoot * tree)1254 void RecordingCanvas::drawVectorDrawable(VectorDrawableRoot* tree) {
1255 fDL->drawVectorDrawable(tree);
1256 }
1257
drawWebView(skiapipeline::FunctorDrawable * drawable)1258 void RecordingCanvas::drawWebView(skiapipeline::FunctorDrawable* drawable) {
1259 fDL->drawWebView(drawable);
1260 }
1261
getSkMesh() const1262 [[nodiscard]] const SkMesh& DrawMeshPayload::getSkMesh() const {
1263 LOG_FATAL_IF(!meshWrapper && !mesh, "One of Mesh or Mesh must be non-null");
1264 if (meshWrapper) {
1265 return meshWrapper->getSkMesh();
1266 } else {
1267 return *mesh;
1268 }
1269 }
1270
1271 } // namespace uirenderer
1272 } // namespace android
1273