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 "SkMesh.h"
40 #include "SkPaint.h"
41 #include "SkPicture.h"
42 #include "SkRRect.h"
43 #include "SkRSXform.h"
44 #include "SkRect.h"
45 #include "SkRegion.h"
46 #include "SkTextBlob.h"
47 #include "SkVertices.h"
48 #include "Tonemapper.h"
49 #include "VectorDrawable.h"
50 #include "effects/GainmapRenderer.h"
51 #include "include/gpu/GpuTypes.h" // from Skia
52 #include "include/gpu/GrDirectContext.h"
53 #include "include/gpu/ganesh/SkMeshGanesh.h"
54 #include "pipeline/skia/AnimatedDrawables.h"
55 #include "pipeline/skia/FunctorDrawable.h"
56 #ifdef __ANDROID__
57 #include "renderthread/CanvasContext.h"
58 #endif
59
60 namespace android {
61 namespace uirenderer {
62
63 #ifndef SKLITEDL_PAGE
64 #define SKLITEDL_PAGE 4096
65 #endif
66
67 // A stand-in for an optional SkRect which was not set, e.g. bounds for a saveLayer().
68 static const SkRect kUnset = {SK_ScalarInfinity, 0, 0, 0};
maybe_unset(const SkRect & r)69 static const SkRect* maybe_unset(const SkRect& r) {
70 return r.left() == SK_ScalarInfinity ? nullptr : &r;
71 }
72
73 // copy_v(dst, src,n, src,n, ...) copies an arbitrary number of typed srcs into dst.
copy_v(void * dst)74 static void copy_v(void* dst) {}
75
76 template <typename S, typename... Rest>
copy_v(void * dst,const S * src,int n,Rest &&...rest)77 static void copy_v(void* dst, const S* src, int n, Rest&&... rest) {
78 LOG_FATAL_IF(((uintptr_t)dst & (alignof(S) - 1)) != 0,
79 "Expected %p to be aligned for at least %zu bytes.",
80 dst, alignof(S));
81 // If n is 0, there is nothing to copy into dst from src.
82 if (n > 0) {
83 memcpy(dst, src, n * sizeof(S));
84 dst = reinterpret_cast<void*>(
85 reinterpret_cast<uint8_t*>(dst) + n * sizeof(S));
86 }
87 // Repeat for the next items, if any
88 copy_v(dst, std::forward<Rest>(rest)...);
89 }
90
91 // Helper for getting back at arrays which have been copy_v'd together after an Op.
92 template <typename D, typename T>
pod(const T * op,size_t offset=0)93 static const D* pod(const T* op, size_t offset = 0) {
94 return reinterpret_cast<const D*>(
95 reinterpret_cast<const uint8_t*>(op + 1) + offset);
96 }
97
98 namespace {
99
100 #define X(T) T,
101 enum class Type : uint8_t {
102 #include "DisplayListOps.in"
103 };
104 #undef X
105
106 struct Op {
107 uint32_t type : 8;
108 uint32_t skip : 24;
109 };
110 static_assert(sizeof(Op) == 4, "");
111
112 struct Save final : Op {
113 static const auto kType = Type::Save;
drawandroid::uirenderer::__anona66e067c0111::Save114 void draw(SkCanvas* c, const SkMatrix&) const { c->save(); }
115 };
116 struct Restore final : Op {
117 static const auto kType = Type::Restore;
drawandroid::uirenderer::__anona66e067c0111::Restore118 void draw(SkCanvas* c, const SkMatrix&) const { c->restore(); }
119 };
120 struct SaveLayer final : Op {
121 static const auto kType = Type::SaveLayer;
SaveLayerandroid::uirenderer::__anona66e067c0111::SaveLayer122 SaveLayer(const SkRect* bounds, const SkPaint* paint, const SkImageFilter* backdrop,
123 SkCanvas::SaveLayerFlags flags) {
124 if (bounds) {
125 this->bounds = *bounds;
126 }
127 if (paint) {
128 this->paint = *paint;
129 }
130 this->backdrop = sk_ref_sp(backdrop);
131 this->flags = flags;
132 }
133 SkRect bounds = kUnset;
134 SkPaint paint;
135 sk_sp<const SkImageFilter> backdrop;
136 SkCanvas::SaveLayerFlags flags;
drawandroid::uirenderer::__anona66e067c0111::SaveLayer137 void draw(SkCanvas* c, const SkMatrix&) const {
138 c->saveLayer({maybe_unset(bounds), &paint, backdrop.get(), flags});
139 }
140 };
141 struct SaveBehind final : Op {
142 static const auto kType = Type::SaveBehind;
SaveBehindandroid::uirenderer::__anona66e067c0111::SaveBehind143 SaveBehind(const SkRect* subset) {
144 if (subset) { this->subset = *subset; }
145 }
146 SkRect subset = kUnset;
drawandroid::uirenderer::__anona66e067c0111::SaveBehind147 void draw(SkCanvas* c, const SkMatrix&) const {
148 SkAndroidFrameworkUtils::SaveBehind(c, &subset);
149 }
150 };
151
152 struct Concat final : Op {
153 static const auto kType = Type::Concat;
Concatandroid::uirenderer::__anona66e067c0111::Concat154 Concat(const SkM44& matrix) : matrix(matrix) {}
155 SkM44 matrix;
drawandroid::uirenderer::__anona66e067c0111::Concat156 void draw(SkCanvas* c, const SkMatrix&) const { c->concat(matrix); }
157 };
158 struct SetMatrix final : Op {
159 static const auto kType = Type::SetMatrix;
SetMatrixandroid::uirenderer::__anona66e067c0111::SetMatrix160 SetMatrix(const SkM44& matrix) : matrix(matrix) {}
161 SkM44 matrix;
drawandroid::uirenderer::__anona66e067c0111::SetMatrix162 void draw(SkCanvas* c, const SkMatrix& original) const {
163 c->setMatrix(SkM44(original) * matrix);
164 }
165 };
166 struct Scale final : Op {
167 static const auto kType = Type::Scale;
Scaleandroid::uirenderer::__anona66e067c0111::Scale168 Scale(SkScalar sx, SkScalar sy) : sx(sx), sy(sy) {}
169 SkScalar sx, sy;
drawandroid::uirenderer::__anona66e067c0111::Scale170 void draw(SkCanvas* c, const SkMatrix&) const { c->scale(sx, sy); }
171 };
172 struct Translate final : Op {
173 static const auto kType = Type::Translate;
Translateandroid::uirenderer::__anona66e067c0111::Translate174 Translate(SkScalar dx, SkScalar dy) : dx(dx), dy(dy) {}
175 SkScalar dx, dy;
drawandroid::uirenderer::__anona66e067c0111::Translate176 void draw(SkCanvas* c, const SkMatrix&) const { c->translate(dx, dy); }
177 };
178
179 struct ClipPath final : Op {
180 static const auto kType = Type::ClipPath;
ClipPathandroid::uirenderer::__anona66e067c0111::ClipPath181 ClipPath(const SkPath& path, SkClipOp op, bool aa) : path(path), op(op), aa(aa) {}
182 SkPath path;
183 SkClipOp op;
184 bool aa;
drawandroid::uirenderer::__anona66e067c0111::ClipPath185 void draw(SkCanvas* c, const SkMatrix&) const { c->clipPath(path, op, aa); }
186 };
187 struct ClipRect final : Op {
188 static const auto kType = Type::ClipRect;
ClipRectandroid::uirenderer::__anona66e067c0111::ClipRect189 ClipRect(const SkRect& rect, SkClipOp op, bool aa) : rect(rect), op(op), aa(aa) {}
190 SkRect rect;
191 SkClipOp op;
192 bool aa;
drawandroid::uirenderer::__anona66e067c0111::ClipRect193 void draw(SkCanvas* c, const SkMatrix&) const { c->clipRect(rect, op, aa); }
194 };
195 struct ClipRRect final : Op {
196 static const auto kType = Type::ClipRRect;
ClipRRectandroid::uirenderer::__anona66e067c0111::ClipRRect197 ClipRRect(const SkRRect& rrect, SkClipOp op, bool aa) : rrect(rrect), op(op), aa(aa) {}
198 SkRRect rrect;
199 SkClipOp op;
200 bool aa;
drawandroid::uirenderer::__anona66e067c0111::ClipRRect201 void draw(SkCanvas* c, const SkMatrix&) const { c->clipRRect(rrect, op, aa); }
202 };
203 struct ClipRegion final : Op {
204 static const auto kType = Type::ClipRegion;
ClipRegionandroid::uirenderer::__anona66e067c0111::ClipRegion205 ClipRegion(const SkRegion& region, SkClipOp op) : region(region), op(op) {}
206 SkRegion region;
207 SkClipOp op;
drawandroid::uirenderer::__anona66e067c0111::ClipRegion208 void draw(SkCanvas* c, const SkMatrix&) const { c->clipRegion(region, op); }
209 };
210 struct ClipShader final : Op {
211 static const auto kType = Type::ClipShader;
ClipShaderandroid::uirenderer::__anona66e067c0111::ClipShader212 ClipShader(const sk_sp<SkShader>& shader, SkClipOp op) : shader(shader), op(op) {}
213 sk_sp<SkShader> shader;
214 SkClipOp op;
drawandroid::uirenderer::__anona66e067c0111::ClipShader215 void draw(SkCanvas* c, const SkMatrix&) const { c->clipShader(shader, op); }
216 };
217 struct ResetClip final : Op {
218 static const auto kType = Type::ResetClip;
ResetClipandroid::uirenderer::__anona66e067c0111::ResetClip219 ResetClip() {}
drawandroid::uirenderer::__anona66e067c0111::ResetClip220 void draw(SkCanvas* c, const SkMatrix&) const { SkAndroidFrameworkUtils::ResetClip(c); }
221 };
222
223 struct DrawPaint final : Op {
224 static const auto kType = Type::DrawPaint;
DrawPaintandroid::uirenderer::__anona66e067c0111::DrawPaint225 DrawPaint(const SkPaint& paint) : paint(paint) {}
226 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawPaint227 void draw(SkCanvas* c, const SkMatrix&) const { c->drawPaint(paint); }
228 };
229 struct DrawBehind final : Op {
230 static const auto kType = Type::DrawBehind;
DrawBehindandroid::uirenderer::__anona66e067c0111::DrawBehind231 DrawBehind(const SkPaint& paint) : paint(paint) {}
232 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawBehind233 void draw(SkCanvas* c, const SkMatrix&) const { SkCanvasPriv::DrawBehind(c, paint); }
234 };
235 struct DrawPath final : Op {
236 static const auto kType = Type::DrawPath;
DrawPathandroid::uirenderer::__anona66e067c0111::DrawPath237 DrawPath(const SkPath& path, const SkPaint& paint) : path(path), paint(paint) {}
238 SkPath path;
239 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawPath240 void draw(SkCanvas* c, const SkMatrix&) const { c->drawPath(path, paint); }
241 };
242 struct DrawRect final : Op {
243 static const auto kType = Type::DrawRect;
DrawRectandroid::uirenderer::__anona66e067c0111::DrawRect244 DrawRect(const SkRect& rect, const SkPaint& paint) : rect(rect), paint(paint) {}
245 SkRect rect;
246 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawRect247 void draw(SkCanvas* c, const SkMatrix&) const { c->drawRect(rect, paint); }
248 };
249 struct DrawRegion final : Op {
250 static const auto kType = Type::DrawRegion;
DrawRegionandroid::uirenderer::__anona66e067c0111::DrawRegion251 DrawRegion(const SkRegion& region, const SkPaint& paint) : region(region), paint(paint) {}
252 SkRegion region;
253 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawRegion254 void draw(SkCanvas* c, const SkMatrix&) const { c->drawRegion(region, paint); }
255 };
256 struct DrawOval final : Op {
257 static const auto kType = Type::DrawOval;
DrawOvalandroid::uirenderer::__anona66e067c0111::DrawOval258 DrawOval(const SkRect& oval, const SkPaint& paint) : oval(oval), paint(paint) {}
259 SkRect oval;
260 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawOval261 void draw(SkCanvas* c, const SkMatrix&) const { c->drawOval(oval, paint); }
262 };
263 struct DrawArc final : Op {
264 static const auto kType = Type::DrawArc;
DrawArcandroid::uirenderer::__anona66e067c0111::DrawArc265 DrawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle, bool useCenter,
266 const SkPaint& paint)
267 : oval(oval)
268 , startAngle(startAngle)
269 , sweepAngle(sweepAngle)
270 , useCenter(useCenter)
271 , paint(paint) {}
272 SkRect oval;
273 SkScalar startAngle;
274 SkScalar sweepAngle;
275 bool useCenter;
276 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawArc277 void draw(SkCanvas* c, const SkMatrix&) const {
278 c->drawArc(oval, startAngle, sweepAngle, useCenter, paint);
279 }
280 };
281 struct DrawRRect final : Op {
282 static const auto kType = Type::DrawRRect;
DrawRRectandroid::uirenderer::__anona66e067c0111::DrawRRect283 DrawRRect(const SkRRect& rrect, const SkPaint& paint) : rrect(rrect), paint(paint) {}
284 SkRRect rrect;
285 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawRRect286 void draw(SkCanvas* c, const SkMatrix&) const { c->drawRRect(rrect, paint); }
287 };
288 struct DrawDRRect final : Op {
289 static const auto kType = Type::DrawDRRect;
DrawDRRectandroid::uirenderer::__anona66e067c0111::DrawDRRect290 DrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint)
291 : outer(outer), inner(inner), paint(paint) {}
292 SkRRect outer, inner;
293 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawDRRect294 void draw(SkCanvas* c, const SkMatrix&) const { c->drawDRRect(outer, inner, paint); }
295 };
296 struct DrawAnnotation final : Op {
297 static const auto kType = Type::DrawAnnotation;
DrawAnnotationandroid::uirenderer::__anona66e067c0111::DrawAnnotation298 DrawAnnotation(const SkRect& rect, SkData* value) : rect(rect), value(sk_ref_sp(value)) {}
299 SkRect rect;
300 sk_sp<SkData> value;
drawandroid::uirenderer::__anona66e067c0111::DrawAnnotation301 void draw(SkCanvas* c, const SkMatrix&) const {
302 c->drawAnnotation(rect, pod<char>(this), value.get());
303 }
304 };
305 struct DrawDrawable final : Op {
306 static const auto kType = Type::DrawDrawable;
DrawDrawableandroid::uirenderer::__anona66e067c0111::DrawDrawable307 DrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) : drawable(sk_ref_sp(drawable)) {
308 if (matrix) {
309 this->matrix = *matrix;
310 }
311 }
312 sk_sp<SkDrawable> drawable;
313 SkMatrix matrix = SkMatrix::I();
314 // It is important that we call drawable->draw(c) here instead of c->drawDrawable(drawable).
315 // Drawables are mutable and in cases, like RenderNodeDrawable, are not expected to produce the
316 // same content if retained outside the duration of the frame. Therefore we resolve
317 // them now and do not allow the canvas to take a reference to the drawable and potentially
318 // keep it alive for longer than the frames duration (e.g. SKP serialization).
drawandroid::uirenderer::__anona66e067c0111::DrawDrawable319 void draw(SkCanvas* c, const SkMatrix&) const { drawable->draw(c, &matrix); }
320 };
321 struct DrawPicture final : Op {
322 static const auto kType = Type::DrawPicture;
DrawPictureandroid::uirenderer::__anona66e067c0111::DrawPicture323 DrawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint)
324 : picture(sk_ref_sp(picture)) {
325 if (matrix) {
326 this->matrix = *matrix;
327 }
328 if (paint) {
329 this->paint = *paint;
330 has_paint = true;
331 }
332 }
333 sk_sp<const SkPicture> picture;
334 SkMatrix matrix = SkMatrix::I();
335 SkPaint paint;
336 bool has_paint = false; // TODO: why is a default paint not the same?
drawandroid::uirenderer::__anona66e067c0111::DrawPicture337 void draw(SkCanvas* c, const SkMatrix&) const {
338 c->drawPicture(picture.get(), &matrix, has_paint ? &paint : nullptr);
339 }
340 };
341
342 struct DrawImage final : Op {
343 static const auto kType = Type::DrawImage;
DrawImageandroid::uirenderer::__anona66e067c0111::DrawImage344 DrawImage(DrawImagePayload&& payload, SkScalar x, SkScalar y, const SkSamplingOptions& sampling,
345 const SkPaint* paint)
346 : image(std::move(payload.image))
347 , x(x)
348 , y(y)
349 , sampling(sampling)
350 , palette(payload.palette)
351 , gainmap(std::move(payload.gainmapImage))
352 , gainmapInfo(payload.gainmapInfo) {
353 if (paint) {
354 this->paint = *paint;
355 }
356 }
357 sk_sp<const SkImage> image;
358 SkScalar x, y;
359 SkSamplingOptions sampling;
360 SkPaint paint;
361 BitmapPalette palette;
362 sk_sp<const SkImage> gainmap;
363 SkGainmapInfo gainmapInfo;
364
drawandroid::uirenderer::__anona66e067c0111::DrawImage365 void draw(SkCanvas* c, const SkMatrix&) const {
366 if (gainmap) {
367 SkRect src = SkRect::MakeWH(image->width(), image->height());
368 SkRect dst = SkRect::MakeXYWH(x, y, src.width(), src.height());
369 DrawGainmapBitmap(c, image, src, dst, sampling, &paint,
370 SkCanvas::kFast_SrcRectConstraint, gainmap, gainmapInfo);
371 } else {
372 SkPaint newPaint = paint;
373 tonemapPaint(image->imageInfo(), c->imageInfo(), -1, newPaint);
374 c->drawImage(image.get(), x, y, sampling, &newPaint);
375 }
376 }
377 };
378 struct DrawImageRect final : Op {
379 static const auto kType = Type::DrawImageRect;
DrawImageRectandroid::uirenderer::__anona66e067c0111::DrawImageRect380 DrawImageRect(DrawImagePayload&& payload, const SkRect* src, const SkRect& dst,
381 const SkSamplingOptions& sampling, const SkPaint* paint,
382 SkCanvas::SrcRectConstraint constraint)
383 : image(std::move(payload.image))
384 , dst(dst)
385 , sampling(sampling)
386 , constraint(constraint)
387 , palette(payload.palette)
388 , gainmap(std::move(payload.gainmapImage))
389 , gainmapInfo(payload.gainmapInfo) {
390 this->src = src ? *src : SkRect::MakeIWH(this->image->width(), this->image->height());
391 if (paint) {
392 this->paint = *paint;
393 }
394 }
395 sk_sp<const SkImage> image;
396 SkRect src, dst;
397 SkSamplingOptions sampling;
398 SkPaint paint;
399 SkCanvas::SrcRectConstraint constraint;
400 BitmapPalette palette;
401 sk_sp<const SkImage> gainmap;
402 SkGainmapInfo gainmapInfo;
403
drawandroid::uirenderer::__anona66e067c0111::DrawImageRect404 void draw(SkCanvas* c, const SkMatrix&) const {
405 if (gainmap) {
406 DrawGainmapBitmap(c, image, src, dst, sampling, &paint, constraint, gainmap,
407 gainmapInfo);
408 } else {
409 SkPaint newPaint = paint;
410 tonemapPaint(image->imageInfo(), c->imageInfo(), -1, newPaint);
411 c->drawImageRect(image.get(), src, dst, sampling, &newPaint, constraint);
412 }
413 }
414 };
415 struct DrawImageLattice final : Op {
416 static const auto kType = Type::DrawImageLattice;
DrawImageLatticeandroid::uirenderer::__anona66e067c0111::DrawImageLattice417 DrawImageLattice(DrawImagePayload&& payload, int xs, int ys, int fs, const SkIRect& src,
418 const SkRect& dst, SkFilterMode filter, const SkPaint* paint)
419 : image(std::move(payload.image))
420 , xs(xs)
421 , ys(ys)
422 , fs(fs)
423 , src(src)
424 , dst(dst)
425 , filter(filter)
426 , palette(payload.palette) {
427 if (paint) {
428 this->paint = *paint;
429 }
430 }
431 sk_sp<const SkImage> image;
432 int xs, ys, fs;
433 SkIRect src;
434 SkRect dst;
435 SkFilterMode filter;
436 SkPaint paint;
437 BitmapPalette palette;
drawandroid::uirenderer::__anona66e067c0111::DrawImageLattice438 void draw(SkCanvas* c, const SkMatrix&) const {
439 // TODO: Support drawing a gainmap 9-patch?
440
441 auto xdivs = pod<int>(this, 0), ydivs = pod<int>(this, xs * sizeof(int));
442 auto colors = (0 == fs) ? nullptr : pod<SkColor>(this, (xs + ys) * sizeof(int));
443 auto flags =
444 (0 == fs) ? nullptr : pod<SkCanvas::Lattice::RectType>(
445 this, (xs + ys) * sizeof(int) + fs * sizeof(SkColor));
446 SkPaint newPaint = paint;
447 tonemapPaint(image->imageInfo(), c->imageInfo(), -1, newPaint);
448 c->drawImageLattice(image.get(), {xdivs, ydivs, flags, xs, ys, &src, colors}, dst, filter,
449 &newPaint);
450 }
451 };
452
453 struct DrawTextBlob final : Op {
454 static const auto kType = Type::DrawTextBlob;
DrawTextBlobandroid::uirenderer::__anona66e067c0111::DrawTextBlob455 DrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, const SkPaint& paint)
456 : blob(sk_ref_sp(blob)), x(x), y(y), paint(paint), drawTextBlobMode(gDrawTextBlobMode) {}
457 sk_sp<const SkTextBlob> blob;
458 SkScalar x, y;
459 SkPaint paint;
460 DrawTextBlobMode drawTextBlobMode;
drawandroid::uirenderer::__anona66e067c0111::DrawTextBlob461 void draw(SkCanvas* c, const SkMatrix&) const { c->drawTextBlob(blob.get(), x, y, paint); }
462 };
463
464 struct DrawPatch final : Op {
465 static const auto kType = Type::DrawPatch;
DrawPatchandroid::uirenderer::__anona66e067c0111::DrawPatch466 DrawPatch(const SkPoint cubics[12], const SkColor colors[4], const SkPoint texs[4],
467 SkBlendMode bmode, const SkPaint& paint)
468 : xfermode(bmode), paint(paint) {
469 copy_v(this->cubics, cubics, 12);
470 if (colors) {
471 copy_v(this->colors, colors, 4);
472 has_colors = true;
473 }
474 if (texs) {
475 copy_v(this->texs, texs, 4);
476 has_texs = true;
477 }
478 }
479 SkPoint cubics[12];
480 SkColor colors[4];
481 SkPoint texs[4];
482 SkBlendMode xfermode;
483 SkPaint paint;
484 bool has_colors = false;
485 bool has_texs = false;
drawandroid::uirenderer::__anona66e067c0111::DrawPatch486 void draw(SkCanvas* c, const SkMatrix&) const {
487 c->drawPatch(cubics, has_colors ? colors : nullptr, has_texs ? texs : nullptr, xfermode,
488 paint);
489 }
490 };
491 struct DrawPoints final : Op {
492 static const auto kType = Type::DrawPoints;
DrawPointsandroid::uirenderer::__anona66e067c0111::DrawPoints493 DrawPoints(SkCanvas::PointMode mode, size_t count, const SkPaint& paint)
494 : mode(mode), count(count), paint(paint) {}
495 SkCanvas::PointMode mode;
496 size_t count;
497 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawPoints498 void draw(SkCanvas* c, const SkMatrix&) const {
499 if (paint.isAntiAlias()) {
500 c->drawPoints(mode, count, pod<SkPoint>(this), paint);
501 } else {
502 c->save();
503 #ifdef __ANDROID__
504 auto pixelSnap = renderthread::CanvasContext::getActiveContext()->getPixelSnapMatrix();
505 auto transform = c->getLocalToDevice();
506 transform.postConcat(pixelSnap);
507 c->setMatrix(transform);
508 #endif
509 c->drawPoints(mode, count, pod<SkPoint>(this), paint);
510 c->restore();
511 }
512 }
513 };
514 struct DrawVertices final : Op {
515 static const auto kType = Type::DrawVertices;
DrawVerticesandroid::uirenderer::__anona66e067c0111::DrawVertices516 DrawVertices(const SkVertices* v, SkBlendMode m, const SkPaint& p)
517 : vertices(sk_ref_sp(const_cast<SkVertices*>(v))), mode(m), paint(p) {}
518 sk_sp<SkVertices> vertices;
519 SkBlendMode mode;
520 SkPaint paint;
drawandroid::uirenderer::__anona66e067c0111::DrawVertices521 void draw(SkCanvas* c, const SkMatrix&) const {
522 c->drawVertices(vertices, mode, paint);
523 }
524 };
525 struct DrawSkMesh final : Op {
526 static const auto kType = Type::DrawSkMesh;
DrawSkMeshandroid::uirenderer::__anona66e067c0111::DrawSkMesh527 DrawSkMesh(const SkMesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint)
528 : cpuMesh(mesh), blender(std::move(blender)), paint(paint) {
529 isGpuBased = false;
530 }
531
532 const SkMesh& cpuMesh;
533 mutable SkMesh gpuMesh;
534 sk_sp<SkBlender> blender;
535 SkPaint paint;
536 mutable bool isGpuBased;
537 mutable GrDirectContext::DirectContextID contextId;
drawandroid::uirenderer::__anona66e067c0111::DrawSkMesh538 void draw(SkCanvas* c, const SkMatrix&) const {
539 #ifdef __ANDROID__
540 GrDirectContext* directContext = c->recordingContext()->asDirectContext();
541
542 GrDirectContext::DirectContextID id = directContext->directContextID();
543 if (!isGpuBased || contextId != id) {
544 sk_sp<SkMesh::VertexBuffer> vb =
545 SkMeshes::CopyVertexBuffer(directContext, cpuMesh.refVertexBuffer());
546 if (!cpuMesh.indexBuffer()) {
547 gpuMesh = SkMesh::Make(cpuMesh.refSpec(), cpuMesh.mode(), vb, cpuMesh.vertexCount(),
548 cpuMesh.vertexOffset(), cpuMesh.refUniforms(),
549 SkSpan<SkRuntimeEffect::ChildPtr>(), cpuMesh.bounds())
550 .mesh;
551 } else {
552 sk_sp<SkMesh::IndexBuffer> ib =
553 SkMeshes::CopyIndexBuffer(directContext, cpuMesh.refIndexBuffer());
554 gpuMesh = SkMesh::MakeIndexed(cpuMesh.refSpec(), cpuMesh.mode(), vb,
555 cpuMesh.vertexCount(), cpuMesh.vertexOffset(), ib,
556 cpuMesh.indexCount(), cpuMesh.indexOffset(),
557 cpuMesh.refUniforms(),
558 SkSpan<SkRuntimeEffect::ChildPtr>(), cpuMesh.bounds())
559 .mesh;
560 }
561
562 isGpuBased = true;
563 contextId = id;
564 }
565
566 c->drawMesh(gpuMesh, blender, paint);
567 #else
568 c->drawMesh(cpuMesh, blender, paint);
569 #endif
570 }
571 };
572
573 struct DrawMesh final : Op {
574 static const auto kType = Type::DrawMesh;
DrawMeshandroid::uirenderer::__anona66e067c0111::DrawMesh575 DrawMesh(const Mesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint)
576 : mesh(mesh.takeSnapshot()), blender(std::move(blender)), paint(paint) {}
577
578 Mesh::Snapshot mesh;
579 sk_sp<SkBlender> blender;
580 SkPaint paint;
581
drawandroid::uirenderer::__anona66e067c0111::DrawMesh582 void draw(SkCanvas* c, const SkMatrix&) const { c->drawMesh(mesh.getSkMesh(), blender, paint); }
583 };
584 struct DrawAtlas final : Op {
585 static const auto kType = Type::DrawAtlas;
DrawAtlasandroid::uirenderer::__anona66e067c0111::DrawAtlas586 DrawAtlas(const SkImage* atlas, int count, SkBlendMode mode, const SkSamplingOptions& sampling,
587 const SkRect* cull, const SkPaint* paint, bool has_colors)
588 : atlas(sk_ref_sp(atlas)), count(count), mode(mode), sampling(sampling)
589 , has_colors(has_colors) {
590 if (cull) {
591 this->cull = *cull;
592 }
593 if (paint) {
594 this->paint = *paint;
595 }
596 }
597 sk_sp<const SkImage> atlas;
598 int count;
599 SkBlendMode mode;
600 SkSamplingOptions sampling;
601 SkRect cull = kUnset;
602 SkPaint paint;
603 bool has_colors;
drawandroid::uirenderer::__anona66e067c0111::DrawAtlas604 void draw(SkCanvas* c, const SkMatrix&) const {
605 auto xforms = pod<SkRSXform>(this, 0);
606 auto texs = pod<SkRect>(this, count * sizeof(SkRSXform));
607 auto colors = has_colors ? pod<SkColor>(this, count * (sizeof(SkRSXform) + sizeof(SkRect)))
608 : nullptr;
609 c->drawAtlas(atlas.get(), xforms, texs, colors, count, mode, sampling, maybe_unset(cull),
610 &paint);
611 }
612 };
613 struct DrawShadowRec final : Op {
614 static const auto kType = Type::DrawShadowRec;
DrawShadowRecandroid::uirenderer::__anona66e067c0111::DrawShadowRec615 DrawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) : fPath(path), fRec(rec) {}
616 SkPath fPath;
617 SkDrawShadowRec fRec;
drawandroid::uirenderer::__anona66e067c0111::DrawShadowRec618 void draw(SkCanvas* c, const SkMatrix&) const { c->private_draw_shadow_rec(fPath, fRec); }
619 };
620
621 struct DrawVectorDrawable final : Op {
622 static const auto kType = Type::DrawVectorDrawable;
DrawVectorDrawableandroid::uirenderer::__anona66e067c0111::DrawVectorDrawable623 DrawVectorDrawable(VectorDrawableRoot* tree)
624 : mRoot(tree)
625 , mBounds(tree->stagingProperties().getBounds())
626 , palette(tree->computePalette()) {
627 // Recording, so use staging properties
628 tree->getPaintFor(&paint, tree->stagingProperties());
629 }
630
drawandroid::uirenderer::__anona66e067c0111::DrawVectorDrawable631 void draw(SkCanvas* canvas, const SkMatrix&) const {
632 mRoot->draw(canvas, mBounds, paint);
633 }
634
635 sp<VectorDrawableRoot> mRoot;
636 SkRect mBounds;
637 Paint paint;
638 BitmapPalette palette;
639 };
640
641 struct DrawRippleDrawable final : Op {
642 static const auto kType = Type::DrawRippleDrawable;
DrawRippleDrawableandroid::uirenderer::__anona66e067c0111::DrawRippleDrawable643 DrawRippleDrawable(const skiapipeline::RippleDrawableParams& params) : mParams(params) {}
644
drawandroid::uirenderer::__anona66e067c0111::DrawRippleDrawable645 void draw(SkCanvas* canvas, const SkMatrix&) const {
646 skiapipeline::AnimatedRippleDrawable::draw(canvas, mParams);
647 }
648
649 skiapipeline::RippleDrawableParams mParams;
650 };
651
652 struct DrawWebView final : Op {
653 static const auto kType = Type::DrawWebView;
DrawWebViewandroid::uirenderer::__anona66e067c0111::DrawWebView654 DrawWebView(skiapipeline::FunctorDrawable* drawable) : drawable(sk_ref_sp(drawable)) {}
655 sk_sp<skiapipeline::FunctorDrawable> drawable;
656 // We can't invoke SkDrawable::draw directly, because VkFunctorDrawable expects
657 // SkDrawable::onSnapGpuDrawHandler callback instead of SkDrawable::onDraw.
658 // SkCanvas::drawDrawable/SkGpuDevice::drawDrawable has the logic to invoke
659 // onSnapGpuDrawHandler.
660 private:
661 // Unfortunately WebView does not have complex clip information serialized, and we only perform
662 // best-effort stencil fill for GLES. So for Vulkan we create an intermediate layer if the
663 // canvas clip is complex.
needsCompositedLayerandroid::uirenderer::__anona66e067c0111::DrawWebView664 static bool needsCompositedLayer(SkCanvas* c) {
665 if (Properties::getRenderPipelineType() != RenderPipelineType::SkiaVulkan) {
666 return false;
667 }
668 SkRegion clipRegion;
669 // WebView's rasterizer has access to simple clips, so for Vulkan we only need to check if
670 // the clip is more complex than a rectangle.
671 c->temporary_internal_getRgnClip(&clipRegion);
672 return clipRegion.isComplex();
673 }
674
675 mutable SkImageInfo mLayerImageInfo;
676 mutable sk_sp<SkSurface> mLayerSurface = nullptr;
677
678 public:
drawandroid::uirenderer::__anona66e067c0111::DrawWebView679 void draw(SkCanvas* c, const SkMatrix&) const {
680 if (needsCompositedLayer(c)) {
681 // What we do now is create an offscreen surface, sized by the clip bounds.
682 // We won't apply a clip while drawing - clipping will be performed when compositing the
683 // surface back onto the original canvas. Note also that we're not using saveLayer
684 // because the webview functor still doesn't respect the canvas clip stack.
685 const SkIRect deviceBounds = c->getDeviceClipBounds();
686 if (mLayerSurface == nullptr || c->imageInfo() != mLayerImageInfo) {
687 mLayerImageInfo =
688 c->imageInfo().makeWH(deviceBounds.width(), deviceBounds.height());
689 // SkCanvas::makeSurface returns a new surface that will be GPU-backed if
690 // canvas was also.
691 mLayerSurface = c->makeSurface(mLayerImageInfo);
692 }
693
694 SkCanvas* layerCanvas = mLayerSurface->getCanvas();
695
696 SkAutoCanvasRestore(layerCanvas, true);
697 layerCanvas->clear(SK_ColorTRANSPARENT);
698
699 // Preserve the transform from the original canvas, but now the clip rectangle is
700 // anchored at the origin so we need to transform the clipped content to the origin.
701 SkM44 mat4(c->getLocalToDevice());
702 mat4.postTranslate(-deviceBounds.fLeft, -deviceBounds.fTop);
703 layerCanvas->concat(mat4);
704 layerCanvas->drawDrawable(drawable.get());
705
706 SkAutoCanvasRestore acr(c, true);
707
708 // Temporarily use an identity transform, because this is just blitting to the parent
709 // canvas with an offset.
710 SkMatrix invertedMatrix;
711 if (!c->getTotalMatrix().invert(&invertedMatrix)) {
712 ALOGW("Unable to extract invert canvas matrix; aborting VkFunctor draw");
713 return;
714 }
715 c->concat(invertedMatrix);
716 mLayerSurface->draw(c, deviceBounds.fLeft, deviceBounds.fTop);
717 } else {
718 c->drawDrawable(drawable.get());
719 }
720 }
721 };
722 }
723
is_power_of_two(int value)724 static constexpr inline bool is_power_of_two(int value) {
725 return (value & (value - 1)) == 0;
726 }
727
728 template <typename T>
doesPaintHaveFill(T & paint)729 constexpr bool doesPaintHaveFill(T& paint) {
730 using T1 = std::remove_cv_t<T>;
731 if constexpr (std::is_same_v<T1, SkPaint>) {
732 return paint.getStyle() != SkPaint::Style::kStroke_Style;
733 } else if constexpr (std::is_same_v<T1, SkPaint&>) {
734 return paint.getStyle() != SkPaint::Style::kStroke_Style;
735 } else if constexpr (std::is_same_v<T1, SkPaint*>) {
736 return paint && paint->getStyle() != SkPaint::Style::kStroke_Style;
737 } else if constexpr (std::is_same_v<T1, const SkPaint*>) {
738 return paint && paint->getStyle() != SkPaint::Style::kStroke_Style;
739 }
740
741 return false;
742 }
743
744 template <typename... Args>
hasPaintWithFill(Args &&...args)745 constexpr bool hasPaintWithFill(Args&&... args) {
746 return (... || doesPaintHaveFill(args));
747 }
748
749 template <typename T, typename... Args>
push(size_t pod,Args &&...args)750 void* DisplayListData::push(size_t pod, Args&&... args) {
751 size_t skip = SkAlignPtr(sizeof(T) + pod);
752 LOG_FATAL_IF(skip >= (1 << 24));
753 if (fUsed + skip > fReserved) {
754 static_assert(is_power_of_two(SKLITEDL_PAGE),
755 "This math needs updating for non-pow2.");
756 // Next greater multiple of SKLITEDL_PAGE.
757 fReserved = (fUsed + skip + SKLITEDL_PAGE) & ~(SKLITEDL_PAGE - 1);
758 fBytes.realloc(fReserved);
759 LOG_ALWAYS_FATAL_IF(fBytes.get() == nullptr, "realloc(%zd) failed", fReserved);
760 }
761 LOG_FATAL_IF((fUsed + skip) > fReserved);
762 auto op = (T*)(fBytes.get() + fUsed);
763 fUsed += skip;
764 new (op) T{std::forward<Args>(args)...};
765 op->type = (uint32_t)T::kType;
766 op->skip = skip;
767
768 // check if this is a fill op or not, in case we need to avoid messing with it with force invert
769 if constexpr (!std::is_same_v<T, DrawTextBlob>) {
770 if (hasPaintWithFill(args...)) {
771 mHasFill = true;
772 }
773 }
774
775 return op + 1;
776 }
777
778 template <typename Fn, typename... Args>
map(const Fn fns[],Args...args) const779 inline void DisplayListData::map(const Fn fns[], Args... args) const {
780 auto end = fBytes.get() + fUsed;
781 for (const uint8_t* ptr = fBytes.get(); ptr < end;) {
782 auto op = (const Op*)ptr;
783 auto type = op->type;
784 auto skip = op->skip;
785 if (auto fn = fns[type]) { // We replace no-op functions with nullptrs
786 fn(op, args...); // to avoid the overhead of a pointless call.
787 }
788 ptr += skip;
789 }
790 }
791
save()792 void DisplayListData::save() {
793 this->push<Save>(0);
794 }
restore()795 void DisplayListData::restore() {
796 this->push<Restore>(0);
797 }
saveLayer(const SkRect * bounds,const SkPaint * paint,const SkImageFilter * backdrop,SkCanvas::SaveLayerFlags flags)798 void DisplayListData::saveLayer(const SkRect* bounds, const SkPaint* paint,
799 const SkImageFilter* backdrop, SkCanvas::SaveLayerFlags flags) {
800 this->push<SaveLayer>(0, bounds, paint, backdrop, flags);
801 }
802
saveBehind(const SkRect * subset)803 void DisplayListData::saveBehind(const SkRect* subset) {
804 this->push<SaveBehind>(0, subset);
805 }
806
concat(const SkM44 & m)807 void DisplayListData::concat(const SkM44& m) {
808 this->push<Concat>(0, m);
809 }
setMatrix(const SkM44 & matrix)810 void DisplayListData::setMatrix(const SkM44& matrix) {
811 this->push<SetMatrix>(0, matrix);
812 }
scale(SkScalar sx,SkScalar sy)813 void DisplayListData::scale(SkScalar sx, SkScalar sy) {
814 this->push<Scale>(0, sx, sy);
815 }
translate(SkScalar dx,SkScalar dy)816 void DisplayListData::translate(SkScalar dx, SkScalar dy) {
817 this->push<Translate>(0, dx, dy);
818 }
819
clipPath(const SkPath & path,SkClipOp op,bool aa)820 void DisplayListData::clipPath(const SkPath& path, SkClipOp op, bool aa) {
821 this->push<ClipPath>(0, path, op, aa);
822 }
clipRect(const SkRect & rect,SkClipOp op,bool aa)823 void DisplayListData::clipRect(const SkRect& rect, SkClipOp op, bool aa) {
824 this->push<ClipRect>(0, rect, op, aa);
825 }
clipRRect(const SkRRect & rrect,SkClipOp op,bool aa)826 void DisplayListData::clipRRect(const SkRRect& rrect, SkClipOp op, bool aa) {
827 this->push<ClipRRect>(0, rrect, op, aa);
828 }
clipRegion(const SkRegion & region,SkClipOp op)829 void DisplayListData::clipRegion(const SkRegion& region, SkClipOp op) {
830 this->push<ClipRegion>(0, region, op);
831 }
clipShader(const sk_sp<SkShader> & shader,SkClipOp op)832 void DisplayListData::clipShader(const sk_sp<SkShader>& shader, SkClipOp op) {
833 this->push<ClipShader>(0, shader, op);
834 }
resetClip()835 void DisplayListData::resetClip() {
836 this->push<ResetClip>(0);
837 }
838
drawPaint(const SkPaint & paint)839 void DisplayListData::drawPaint(const SkPaint& paint) {
840 this->push<DrawPaint>(0, paint);
841 }
drawBehind(const SkPaint & paint)842 void DisplayListData::drawBehind(const SkPaint& paint) {
843 this->push<DrawBehind>(0, paint);
844 }
drawPath(const SkPath & path,const SkPaint & paint)845 void DisplayListData::drawPath(const SkPath& path, const SkPaint& paint) {
846 this->push<DrawPath>(0, path, paint);
847 }
drawRect(const SkRect & rect,const SkPaint & paint)848 void DisplayListData::drawRect(const SkRect& rect, const SkPaint& paint) {
849 this->push<DrawRect>(0, rect, paint);
850 }
drawRegion(const SkRegion & region,const SkPaint & paint)851 void DisplayListData::drawRegion(const SkRegion& region, const SkPaint& paint) {
852 this->push<DrawRegion>(0, region, paint);
853 }
drawOval(const SkRect & oval,const SkPaint & paint)854 void DisplayListData::drawOval(const SkRect& oval, const SkPaint& paint) {
855 this->push<DrawOval>(0, oval, paint);
856 }
drawArc(const SkRect & oval,SkScalar startAngle,SkScalar sweepAngle,bool useCenter,const SkPaint & paint)857 void DisplayListData::drawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
858 bool useCenter, const SkPaint& paint) {
859 this->push<DrawArc>(0, oval, startAngle, sweepAngle, useCenter, paint);
860 }
drawRRect(const SkRRect & rrect,const SkPaint & paint)861 void DisplayListData::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
862 this->push<DrawRRect>(0, rrect, paint);
863 }
drawDRRect(const SkRRect & outer,const SkRRect & inner,const SkPaint & paint)864 void DisplayListData::drawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) {
865 this->push<DrawDRRect>(0, outer, inner, paint);
866 }
867
drawAnnotation(const SkRect & rect,const char * key,SkData * value)868 void DisplayListData::drawAnnotation(const SkRect& rect, const char* key, SkData* value) {
869 size_t bytes = strlen(key) + 1;
870 void* pod = this->push<DrawAnnotation>(bytes, rect, value);
871 copy_v(pod, key, bytes);
872 }
drawDrawable(SkDrawable * drawable,const SkMatrix * matrix)873 void DisplayListData::drawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
874 this->push<DrawDrawable>(0, drawable, matrix);
875 }
drawPicture(const SkPicture * picture,const SkMatrix * matrix,const SkPaint * paint)876 void DisplayListData::drawPicture(const SkPicture* picture, const SkMatrix* matrix,
877 const SkPaint* paint) {
878 this->push<DrawPicture>(0, picture, matrix, paint);
879 }
drawImage(DrawImagePayload && payload,SkScalar x,SkScalar y,const SkSamplingOptions & sampling,const SkPaint * paint)880 void DisplayListData::drawImage(DrawImagePayload&& payload, SkScalar x, SkScalar y,
881 const SkSamplingOptions& sampling, const SkPaint* paint) {
882 this->push<DrawImage>(0, std::move(payload), x, y, sampling, paint);
883 }
drawImageRect(DrawImagePayload && payload,const SkRect * src,const SkRect & dst,const SkSamplingOptions & sampling,const SkPaint * paint,SkCanvas::SrcRectConstraint constraint)884 void DisplayListData::drawImageRect(DrawImagePayload&& payload, const SkRect* src,
885 const SkRect& dst, const SkSamplingOptions& sampling,
886 const SkPaint* paint, SkCanvas::SrcRectConstraint constraint) {
887 this->push<DrawImageRect>(0, std::move(payload), src, dst, sampling, paint, constraint);
888 }
drawImageLattice(DrawImagePayload && payload,const SkCanvas::Lattice & lattice,const SkRect & dst,SkFilterMode filter,const SkPaint * paint)889 void DisplayListData::drawImageLattice(DrawImagePayload&& payload, const SkCanvas::Lattice& lattice,
890 const SkRect& dst, SkFilterMode filter,
891 const SkPaint* paint) {
892 int xs = lattice.fXCount, ys = lattice.fYCount;
893 int fs = lattice.fRectTypes ? (xs + 1) * (ys + 1) : 0;
894 size_t bytes = (xs + ys) * sizeof(int) + fs * sizeof(SkCanvas::Lattice::RectType) +
895 fs * sizeof(SkColor);
896 LOG_FATAL_IF(!lattice.fBounds);
897 void* pod = this->push<DrawImageLattice>(bytes, std::move(payload), xs, ys, fs,
898 *lattice.fBounds, dst, filter, paint);
899 copy_v(pod, lattice.fXDivs, xs, lattice.fYDivs, ys, lattice.fColors, fs, lattice.fRectTypes,
900 fs);
901 }
902
drawTextBlob(const SkTextBlob * blob,SkScalar x,SkScalar y,const SkPaint & paint)903 void DisplayListData::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
904 const SkPaint& paint) {
905 this->push<DrawTextBlob>(0, blob, x, y, paint);
906 mHasText = true;
907 }
908
drawRippleDrawable(const skiapipeline::RippleDrawableParams & params)909 void DisplayListData::drawRippleDrawable(const skiapipeline::RippleDrawableParams& params) {
910 this->push<DrawRippleDrawable>(0, params);
911 }
912
drawPatch(const SkPoint points[12],const SkColor colors[4],const SkPoint texs[4],SkBlendMode bmode,const SkPaint & paint)913 void DisplayListData::drawPatch(const SkPoint points[12], const SkColor colors[4],
914 const SkPoint texs[4], SkBlendMode bmode, const SkPaint& paint) {
915 this->push<DrawPatch>(0, points, colors, texs, bmode, paint);
916 }
drawPoints(SkCanvas::PointMode mode,size_t count,const SkPoint points[],const SkPaint & paint)917 void DisplayListData::drawPoints(SkCanvas::PointMode mode, size_t count, const SkPoint points[],
918 const SkPaint& paint) {
919 void* pod = this->push<DrawPoints>(count * sizeof(SkPoint), mode, count, paint);
920 copy_v(pod, points, count);
921 }
drawVertices(const SkVertices * vert,SkBlendMode mode,const SkPaint & paint)922 void DisplayListData::drawVertices(const SkVertices* vert, SkBlendMode mode, const SkPaint& paint) {
923 this->push<DrawVertices>(0, vert, mode, paint);
924 }
drawMesh(const SkMesh & mesh,const sk_sp<SkBlender> & blender,const SkPaint & paint)925 void DisplayListData::drawMesh(const SkMesh& mesh, const sk_sp<SkBlender>& blender,
926 const SkPaint& paint) {
927 this->push<DrawSkMesh>(0, mesh, blender, paint);
928 }
drawMesh(const Mesh & mesh,const sk_sp<SkBlender> & blender,const SkPaint & paint)929 void DisplayListData::drawMesh(const Mesh& mesh, const sk_sp<SkBlender>& blender,
930 const SkPaint& paint) {
931 this->push<DrawMesh>(0, mesh, blender, paint);
932 }
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)933 void DisplayListData::drawAtlas(const SkImage* atlas, const SkRSXform xforms[], const SkRect texs[],
934 const SkColor colors[], int count, SkBlendMode xfermode,
935 const SkSamplingOptions& sampling, const SkRect* cull,
936 const SkPaint* paint) {
937 size_t bytes = count * (sizeof(SkRSXform) + sizeof(SkRect));
938 if (colors) {
939 bytes += count * sizeof(SkColor);
940 }
941 void* pod = this->push<DrawAtlas>(bytes, atlas, count, xfermode, sampling, cull, paint,
942 colors != nullptr);
943 copy_v(pod, xforms, count, texs, count, colors, colors ? count : 0);
944 }
drawShadowRec(const SkPath & path,const SkDrawShadowRec & rec)945 void DisplayListData::drawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) {
946 this->push<DrawShadowRec>(0, path, rec);
947 }
drawVectorDrawable(VectorDrawableRoot * tree)948 void DisplayListData::drawVectorDrawable(VectorDrawableRoot* tree) {
949 this->push<DrawVectorDrawable>(0, tree);
950 }
drawWebView(skiapipeline::FunctorDrawable * drawable)951 void DisplayListData::drawWebView(skiapipeline::FunctorDrawable* drawable) {
952 this->push<DrawWebView>(0, drawable);
953 }
954
955 typedef void (*draw_fn)(const void*, SkCanvas*, const SkMatrix&);
956 typedef void (*void_fn)(const void*);
957 typedef void (*color_transform_fn)(const void*, ColorTransform);
958
959 // All ops implement draw().
960 #define X(T) \
961 [](const void* op, SkCanvas* c, const SkMatrix& original) { \
962 ((const T*)op)->draw(c, original); \
963 },
964 static const draw_fn draw_fns[] = {
965 #include "DisplayListOps.in"
966 };
967 #undef X
968
969 // Most state ops (matrix, clip, save, restore) have a trivial destructor.
970 #define X(T) \
971 !std::is_trivially_destructible<T>::value ? [](const void* op) { ((const T*)op)->~T(); } \
972 : (void_fn) nullptr,
973
974 static const void_fn dtor_fns[] = {
975 #include "DisplayListOps.in"
976 };
977 #undef X
978
draw(SkCanvas * canvas) const979 void DisplayListData::draw(SkCanvas* canvas) const {
980 SkAutoCanvasRestore acr(canvas, false);
981 this->map(draw_fns, canvas, canvas->getTotalMatrix());
982 }
983
~DisplayListData()984 DisplayListData::~DisplayListData() {
985 this->reset();
986 }
987
reset()988 void DisplayListData::reset() {
989 this->map(dtor_fns);
990
991 // Leave fBytes and fReserved alone.
992 fUsed = 0;
993 }
994
995 template <class T>
996 using has_paint_helper = decltype(std::declval<T>().paint);
997
998 template <class T>
999 constexpr bool has_paint = std::experimental::is_detected_v<has_paint_helper, T>;
1000
1001 template <class T>
1002 using has_palette_helper = decltype(std::declval<T>().palette);
1003
1004 template <class T>
1005 constexpr bool has_palette = std::experimental::is_detected_v<has_palette_helper, T>;
1006
1007 template <class T>
colorTransformForOp()1008 constexpr color_transform_fn colorTransformForOp() {
1009 if
1010 constexpr(has_paint<T> && has_palette<T>) {
1011 // It's a bitmap
1012 return [](const void* opRaw, ColorTransform transform) {
1013 // TODO: We should be const. Or not. Or just use a different map
1014 // Unclear, but this is the quick fix
1015 const T* op = reinterpret_cast<const T*>(opRaw);
1016 const SkPaint* paint = &op->paint;
1017 transformPaint(transform, const_cast<SkPaint*>(paint), op->palette);
1018 };
1019 }
1020 else if
1021 constexpr(has_paint<T>) {
1022 return [](const void* opRaw, ColorTransform transform) {
1023 // TODO: We should be const. Or not. Or just use a different map
1024 // Unclear, but this is the quick fix
1025 const T* op = reinterpret_cast<const T*>(opRaw);
1026 const SkPaint* paint = &op->paint;
1027 transformPaint(transform, const_cast<SkPaint*>(paint));
1028 };
1029 }
1030 else {
1031 return nullptr;
1032 }
1033 }
1034
1035 template<>
colorTransformForOp()1036 constexpr color_transform_fn colorTransformForOp<DrawTextBlob>() {
1037 return [](const void *opRaw, ColorTransform transform) {
1038 const DrawTextBlob *op = reinterpret_cast<const DrawTextBlob*>(opRaw);
1039 switch (op->drawTextBlobMode) {
1040 case DrawTextBlobMode::HctOutline:
1041 const_cast<SkPaint&>(op->paint).setColor(SK_ColorBLACK);
1042 break;
1043 case DrawTextBlobMode::HctInner:
1044 const_cast<SkPaint&>(op->paint).setColor(SK_ColorWHITE);
1045 break;
1046 default:
1047 transformPaint(transform, const_cast<SkPaint*>(&(op->paint)));
1048 break;
1049 }
1050 };
1051 }
1052
1053 template <>
colorTransformForOp()1054 constexpr color_transform_fn colorTransformForOp<DrawRippleDrawable>() {
1055 return [](const void* opRaw, ColorTransform transform) {
1056 const DrawRippleDrawable* op = reinterpret_cast<const DrawRippleDrawable*>(opRaw);
1057 // Ripple drawable needs to contrast against the background, so we need the inverse color.
1058 SkColor color = transformColorInverse(transform, op->mParams.color);
1059 const_cast<DrawRippleDrawable*>(op)->mParams.color = color;
1060 };
1061 }
1062
1063 #define X(T) colorTransformForOp<T>(),
1064 static const color_transform_fn color_transform_fns[] = {
1065 #include "DisplayListOps.in"
1066 };
1067 #undef X
1068
applyColorTransform(ColorTransform transform)1069 void DisplayListData::applyColorTransform(ColorTransform transform) {
1070 this->map(color_transform_fns, transform);
1071 }
1072
RecordingCanvas()1073 RecordingCanvas::RecordingCanvas() : INHERITED(1, 1), fDL(nullptr) {}
1074
reset(DisplayListData * dl,const SkIRect & bounds)1075 void RecordingCanvas::reset(DisplayListData* dl, const SkIRect& bounds) {
1076 this->resetCanvas(bounds.right(), bounds.bottom());
1077 fDL = dl;
1078 mClipMayBeComplex = false;
1079 mSaveCount = mComplexSaveCount = 0;
1080 }
1081
onNewSurface(const SkImageInfo &,const SkSurfaceProps &)1082 sk_sp<SkSurface> RecordingCanvas::onNewSurface(const SkImageInfo&, const SkSurfaceProps&) {
1083 return nullptr;
1084 }
1085
willSave()1086 void RecordingCanvas::willSave() {
1087 mSaveCount++;
1088 fDL->save();
1089 }
getSaveLayerStrategy(const SaveLayerRec & rec)1090 SkCanvas::SaveLayerStrategy RecordingCanvas::getSaveLayerStrategy(const SaveLayerRec& rec) {
1091 fDL->saveLayer(rec.fBounds, rec.fPaint, rec.fBackdrop, rec.fSaveLayerFlags);
1092 return SkCanvas::kNoLayer_SaveLayerStrategy;
1093 }
willRestore()1094 void RecordingCanvas::willRestore() {
1095 mSaveCount--;
1096 if (mSaveCount < mComplexSaveCount) {
1097 mClipMayBeComplex = false;
1098 mComplexSaveCount = 0;
1099 }
1100 fDL->restore();
1101 }
1102
onDoSaveBehind(const SkRect * subset)1103 bool RecordingCanvas::onDoSaveBehind(const SkRect* subset) {
1104 fDL->saveBehind(subset);
1105 return false;
1106 }
1107
didConcat44(const SkM44 & m)1108 void RecordingCanvas::didConcat44(const SkM44& m) {
1109 fDL->concat(m);
1110 }
didSetM44(const SkM44 & matrix)1111 void RecordingCanvas::didSetM44(const SkM44& matrix) {
1112 fDL->setMatrix(matrix);
1113 }
didScale(SkScalar sx,SkScalar sy)1114 void RecordingCanvas::didScale(SkScalar sx, SkScalar sy) {
1115 fDL->scale(sx, sy);
1116 }
didTranslate(SkScalar dx,SkScalar dy)1117 void RecordingCanvas::didTranslate(SkScalar dx, SkScalar dy) {
1118 fDL->translate(dx, dy);
1119 }
1120
onClipRect(const SkRect & rect,SkClipOp op,ClipEdgeStyle style)1121 void RecordingCanvas::onClipRect(const SkRect& rect, SkClipOp op, ClipEdgeStyle style) {
1122 fDL->clipRect(rect, op, style == kSoft_ClipEdgeStyle);
1123 if (!getTotalMatrix().isScaleTranslate()) {
1124 setClipMayBeComplex();
1125 }
1126 this->INHERITED::onClipRect(rect, op, style);
1127 }
onClipRRect(const SkRRect & rrect,SkClipOp op,ClipEdgeStyle style)1128 void RecordingCanvas::onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle style) {
1129 if (rrect.getType() > SkRRect::kRect_Type || !getTotalMatrix().isScaleTranslate()) {
1130 setClipMayBeComplex();
1131 }
1132 fDL->clipRRect(rrect, op, style == kSoft_ClipEdgeStyle);
1133 this->INHERITED::onClipRRect(rrect, op, style);
1134 }
onClipPath(const SkPath & path,SkClipOp op,ClipEdgeStyle style)1135 void RecordingCanvas::onClipPath(const SkPath& path, SkClipOp op, ClipEdgeStyle style) {
1136 setClipMayBeComplex();
1137 fDL->clipPath(path, op, style == kSoft_ClipEdgeStyle);
1138 this->INHERITED::onClipPath(path, op, style);
1139 }
onClipRegion(const SkRegion & region,SkClipOp op)1140 void RecordingCanvas::onClipRegion(const SkRegion& region, SkClipOp op) {
1141 if (region.isComplex() || !getTotalMatrix().isScaleTranslate()) {
1142 setClipMayBeComplex();
1143 }
1144 fDL->clipRegion(region, op);
1145 this->INHERITED::onClipRegion(region, op);
1146 }
onClipShader(sk_sp<SkShader> shader,SkClipOp op)1147 void RecordingCanvas::onClipShader(sk_sp<SkShader> shader, SkClipOp op) {
1148 setClipMayBeComplex();
1149 fDL->clipShader(shader, op);
1150 this->INHERITED::onClipShader(shader, op);
1151 }
onResetClip()1152 void RecordingCanvas::onResetClip() {
1153 // This is part of "replace op" emulation, but rely on the following intersection
1154 // clip to potentially mark the clip as complex. If we are already complex, we do
1155 // not reset the complexity so that we don't break the contract that no higher
1156 // save point has a complex clip when "not complex".
1157 fDL->resetClip();
1158 this->INHERITED::onResetClip();
1159 }
1160
onDrawPaint(const SkPaint & paint)1161 void RecordingCanvas::onDrawPaint(const SkPaint& paint) {
1162 fDL->drawPaint(paint);
1163 }
onDrawBehind(const SkPaint & paint)1164 void RecordingCanvas::onDrawBehind(const SkPaint& paint) {
1165 fDL->drawBehind(paint);
1166 }
onDrawPath(const SkPath & path,const SkPaint & paint)1167 void RecordingCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
1168 fDL->drawPath(path, paint);
1169 }
onDrawRect(const SkRect & rect,const SkPaint & paint)1170 void RecordingCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) {
1171 fDL->drawRect(rect, paint);
1172 }
onDrawRegion(const SkRegion & region,const SkPaint & paint)1173 void RecordingCanvas::onDrawRegion(const SkRegion& region, const SkPaint& paint) {
1174 fDL->drawRegion(region, paint);
1175 }
onDrawOval(const SkRect & oval,const SkPaint & paint)1176 void RecordingCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) {
1177 fDL->drawOval(oval, paint);
1178 }
onDrawArc(const SkRect & oval,SkScalar startAngle,SkScalar sweepAngle,bool useCenter,const SkPaint & paint)1179 void RecordingCanvas::onDrawArc(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
1180 bool useCenter, const SkPaint& paint) {
1181 fDL->drawArc(oval, startAngle, sweepAngle, useCenter, paint);
1182 }
onDrawRRect(const SkRRect & rrect,const SkPaint & paint)1183 void RecordingCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
1184 fDL->drawRRect(rrect, paint);
1185 }
onDrawDRRect(const SkRRect & out,const SkRRect & in,const SkPaint & paint)1186 void RecordingCanvas::onDrawDRRect(const SkRRect& out, const SkRRect& in, const SkPaint& paint) {
1187 fDL->drawDRRect(out, in, paint);
1188 }
1189
onDrawDrawable(SkDrawable * drawable,const SkMatrix * matrix)1190 void RecordingCanvas::onDrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) {
1191 fDL->drawDrawable(drawable, matrix);
1192 }
onDrawPicture(const SkPicture * picture,const SkMatrix * matrix,const SkPaint * paint)1193 void RecordingCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix,
1194 const SkPaint* paint) {
1195 fDL->drawPicture(picture, matrix, paint);
1196 }
onDrawAnnotation(const SkRect & rect,const char key[],SkData * val)1197 void RecordingCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData* val) {
1198 fDL->drawAnnotation(rect, key, val);
1199 }
1200
onDrawTextBlob(const SkTextBlob * blob,SkScalar x,SkScalar y,const SkPaint & paint)1201 void RecordingCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
1202 const SkPaint& paint) {
1203 fDL->drawTextBlob(blob, x, y, paint);
1204 }
1205
drawRippleDrawable(const skiapipeline::RippleDrawableParams & params)1206 void RecordingCanvas::drawRippleDrawable(const skiapipeline::RippleDrawableParams& params) {
1207 fDL->drawRippleDrawable(params);
1208 }
1209
drawImage(DrawImagePayload && payload,SkScalar x,SkScalar y,const SkSamplingOptions & sampling,const SkPaint * paint)1210 void RecordingCanvas::drawImage(DrawImagePayload&& payload, SkScalar x, SkScalar y,
1211 const SkSamplingOptions& sampling, const SkPaint* paint) {
1212 fDL->drawImage(std::move(payload), x, y, sampling, paint);
1213 }
1214
drawImageRect(DrawImagePayload && payload,const SkRect & src,const SkRect & dst,const SkSamplingOptions & sampling,const SkPaint * paint,SrcRectConstraint constraint)1215 void RecordingCanvas::drawImageRect(DrawImagePayload&& payload, const SkRect& src,
1216 const SkRect& dst, const SkSamplingOptions& sampling,
1217 const SkPaint* paint, SrcRectConstraint constraint) {
1218 fDL->drawImageRect(std::move(payload), &src, dst, sampling, paint, constraint);
1219 }
1220
drawImageLattice(DrawImagePayload && payload,const Lattice & lattice,const SkRect & dst,SkFilterMode filter,const SkPaint * paint)1221 void RecordingCanvas::drawImageLattice(DrawImagePayload&& payload, const Lattice& lattice,
1222 const SkRect& dst, SkFilterMode filter,
1223 const SkPaint* paint) {
1224 if (!payload.image || dst.isEmpty()) {
1225 return;
1226 }
1227
1228 SkIRect bounds;
1229 Lattice latticePlusBounds = lattice;
1230 if (!latticePlusBounds.fBounds) {
1231 bounds = SkIRect::MakeWH(payload.image->width(), payload.image->height());
1232 latticePlusBounds.fBounds = &bounds;
1233 }
1234
1235 if (SkLatticeIter::Valid(payload.image->width(), payload.image->height(), latticePlusBounds)) {
1236 fDL->drawImageLattice(std::move(payload), latticePlusBounds, dst, filter, paint);
1237 } else {
1238 SkSamplingOptions sampling(filter, SkMipmapMode::kNone);
1239 fDL->drawImageRect(std::move(payload), nullptr, dst, sampling, paint,
1240 kFast_SrcRectConstraint);
1241 }
1242 }
1243
onDrawImage2(const SkImage * img,SkScalar x,SkScalar y,const SkSamplingOptions & sampling,const SkPaint * paint)1244 void RecordingCanvas::onDrawImage2(const SkImage* img, SkScalar x, SkScalar y,
1245 const SkSamplingOptions& sampling, const SkPaint* paint) {
1246 fDL->drawImage(DrawImagePayload(img), x, y, sampling, paint);
1247 }
1248
onDrawImageRect2(const SkImage * img,const SkRect & src,const SkRect & dst,const SkSamplingOptions & sampling,const SkPaint * paint,SrcRectConstraint constraint)1249 void RecordingCanvas::onDrawImageRect2(const SkImage* img, const SkRect& src, const SkRect& dst,
1250 const SkSamplingOptions& sampling, const SkPaint* paint,
1251 SrcRectConstraint constraint) {
1252 fDL->drawImageRect(DrawImagePayload(img), &src, dst, sampling, paint, constraint);
1253 }
1254
onDrawImageLattice2(const SkImage * img,const SkCanvas::Lattice & lattice,const SkRect & dst,SkFilterMode filter,const SkPaint * paint)1255 void RecordingCanvas::onDrawImageLattice2(const SkImage* img, const SkCanvas::Lattice& lattice,
1256 const SkRect& dst, SkFilterMode filter,
1257 const SkPaint* paint) {
1258 fDL->drawImageLattice(DrawImagePayload(img), lattice, dst, filter, paint);
1259 }
1260
onDrawPatch(const SkPoint cubics[12],const SkColor colors[4],const SkPoint texCoords[4],SkBlendMode bmode,const SkPaint & paint)1261 void RecordingCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
1262 const SkPoint texCoords[4], SkBlendMode bmode,
1263 const SkPaint& paint) {
1264 fDL->drawPatch(cubics, colors, texCoords, bmode, paint);
1265 }
onDrawPoints(SkCanvas::PointMode mode,size_t count,const SkPoint pts[],const SkPaint & paint)1266 void RecordingCanvas::onDrawPoints(SkCanvas::PointMode mode, size_t count, const SkPoint pts[],
1267 const SkPaint& paint) {
1268 fDL->drawPoints(mode, count, pts, paint);
1269 }
onDrawVerticesObject(const SkVertices * vertices,SkBlendMode mode,const SkPaint & paint)1270 void RecordingCanvas::onDrawVerticesObject(const SkVertices* vertices,
1271 SkBlendMode mode, const SkPaint& paint) {
1272 fDL->drawVertices(vertices, mode, paint);
1273 }
onDrawMesh(const SkMesh & mesh,sk_sp<SkBlender> blender,const SkPaint & paint)1274 void RecordingCanvas::onDrawMesh(const SkMesh& mesh, sk_sp<SkBlender> blender,
1275 const SkPaint& paint) {
1276 fDL->drawMesh(mesh, blender, paint);
1277 }
drawMesh(const Mesh & mesh,sk_sp<SkBlender> blender,const SkPaint & paint)1278 void RecordingCanvas::drawMesh(const Mesh& mesh, sk_sp<SkBlender> blender, const SkPaint& paint) {
1279 fDL->drawMesh(mesh, blender, paint);
1280 }
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)1281 void RecordingCanvas::onDrawAtlas2(const SkImage* atlas, const SkRSXform xforms[],
1282 const SkRect texs[], const SkColor colors[], int count,
1283 SkBlendMode bmode, const SkSamplingOptions& sampling,
1284 const SkRect* cull, const SkPaint* paint) {
1285 fDL->drawAtlas(atlas, xforms, texs, colors, count, bmode, sampling, cull, paint);
1286 }
onDrawShadowRec(const SkPath & path,const SkDrawShadowRec & rec)1287 void RecordingCanvas::onDrawShadowRec(const SkPath& path, const SkDrawShadowRec& rec) {
1288 fDL->drawShadowRec(path, rec);
1289 }
1290
drawVectorDrawable(VectorDrawableRoot * tree)1291 void RecordingCanvas::drawVectorDrawable(VectorDrawableRoot* tree) {
1292 fDL->drawVectorDrawable(tree);
1293 }
1294
drawWebView(skiapipeline::FunctorDrawable * drawable)1295 void RecordingCanvas::drawWebView(skiapipeline::FunctorDrawable* drawable) {
1296 fDL->drawWebView(drawable);
1297 }
1298
1299 } // namespace uirenderer
1300 } // namespace android
1301