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Unified Diff: src/core/SkLiteDL.cpp

Issue 2232183002: Revert of SkLiteDL: turn vtable sideways (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 4 months ago
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Index: src/core/SkLiteDL.cpp
diff --git a/src/core/SkLiteDL.cpp b/src/core/SkLiteDL.cpp
index 1e0c54bbd41167d2122430c40497cd14a6429d76..4557b375a864cc39a0a2f90488b0fec1b4970f0d 100644
--- a/src/core/SkLiteDL.cpp
+++ b/src/core/SkLiteDL.cpp
@@ -60,42 +60,18 @@
}
namespace {
-#define TYPES(M) \
- M(Save) M(Restore) M(SaveLayer) \
- M(Concat) M(SetMatrix) M(TranslateZ) \
- M(ClipPath) M(ClipRect) M(ClipRRect) M(ClipRegion) \
- M(DrawPaint) M(DrawPath) M(DrawRect) M(DrawOval) M(DrawRRect) M(DrawDRRect) \
- M(DrawAnnotation) M(DrawDrawable) M(DrawPicture) M(DrawShadowedPicture) \
- M(DrawImage) M(DrawImageNine) M(DrawImageRect) M(DrawImageLattice) \
- M(DrawText) M(DrawPosText) M(DrawPosTextH) \
- M(DrawTextOnPath) M(DrawTextRSXform) M(DrawTextBlob) \
- M(DrawPatch) M(DrawPoints) M(DrawVertices) M(DrawAtlas)
-
-#define M(T) T,
- enum class Type : uint8_t { TYPES(M) };
-#undef M
-
struct Op {
- // These are never called, only used to distinguish Ops that implement
- // them from those that don't by return type: the real methods return void.
- int optimizeFor(GrContext*) { sk_throw(); return 0;}
- int makeThreadsafe() { sk_throw(); return 0;}
-
- uint32_t type : 8;
- uint32_t skip : 24;
- };
- static_assert(sizeof(Op) == 4, "");
-
- struct Save final : Op {
- static const auto kType = Type::Save;
- void draw(SkCanvas* c) { c->save(); }
- };
- struct Restore final : Op {
- static const auto kType = Type::Restore;
- void draw(SkCanvas* c) { c->restore(); }
- };
+ virtual ~Op() {}
+ virtual void draw(SkCanvas*) = 0;
+ virtual void optimizeFor(GrContext*) {}
+ virtual void makeThreadsafe() {}
+
+ size_t skip;
+ };
+
+ struct Save final : Op { void draw(SkCanvas* c) override { c-> save(); } };
+ struct Restore final : Op { void draw(SkCanvas* c) override { c->restore(); } };
struct SaveLayer final : Op {
- static const auto kType = Type::SaveLayer;
SaveLayer(const SkRect* bounds, const SkPaint* paint,
const SkImageFilter* backdrop, SkCanvas::SaveLayerFlags flags) {
if (bounds) { this->bounds = *bounds; }
@@ -107,31 +83,28 @@
SkPaint paint;
sk_sp<const SkImageFilter> backdrop;
SkCanvas::SaveLayerFlags flags;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
c->saveLayer({ maybe_unset(bounds), &paint, backdrop.get(), flags });
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct Concat final : Op {
- static const auto kType = Type::Concat;
Concat(const SkMatrix& matrix) : matrix(matrix) {}
SkMatrix matrix;
- void draw(SkCanvas* c) { c->concat(matrix); }
- void makeThreadsafe() { make_threadsafe(nullptr, &matrix); }
+ void draw(SkCanvas* c) override { c->concat(matrix); }
+ void makeThreadsafe() override { make_threadsafe(nullptr, &matrix); }
};
struct SetMatrix final : Op {
- static const auto kType = Type::SetMatrix;
SetMatrix(const SkMatrix& matrix) : matrix(matrix) {}
SkMatrix matrix;
- void draw(SkCanvas* c) { c->setMatrix(matrix); }
- void makeThreadsafe() { make_threadsafe(nullptr, &matrix); }
+ void draw(SkCanvas* c) override { c->setMatrix(matrix); }
+ void makeThreadsafe() override { make_threadsafe(nullptr, &matrix); }
};
struct TranslateZ final : Op {
- static const auto kType = Type::TranslateZ;
TranslateZ(SkScalar dz) : dz(dz) {}
SkScalar dz;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
#ifdef SK_EXPERIMENTAL_SHADOWING
c->translateZ(dz);
#endif
@@ -139,114 +112,101 @@
};
struct ClipPath final : Op {
- static const auto kType = Type::ClipPath;
ClipPath(const SkPath& path, SkRegion::Op op, bool aa) : path(path), op(op), aa(aa) {}
SkPath path;
SkRegion::Op op;
bool aa;
- void draw(SkCanvas* c) { c->clipPath(path, op, aa); }
- void makeThreadsafe() { make_threadsafe(&path, nullptr); }
+ void draw(SkCanvas* c) override { c->clipPath(path, op, aa); }
+ void makeThreadsafe() override { make_threadsafe(&path, nullptr); }
};
struct ClipRect final : Op {
- static const auto kType = Type::ClipRect;
ClipRect(const SkRect& rect, SkRegion::Op op, bool aa) : rect(rect), op(op), aa(aa) {}
SkRect rect;
SkRegion::Op op;
bool aa;
- void draw(SkCanvas* c) { c->clipRect(rect, op, aa); }
+ void draw(SkCanvas* c) override { c->clipRect(rect, op, aa); }
};
struct ClipRRect final : Op {
- static const auto kType = Type::ClipRRect;
ClipRRect(const SkRRect& rrect, SkRegion::Op op, bool aa) : rrect(rrect), op(op), aa(aa) {}
SkRRect rrect;
SkRegion::Op op;
bool aa;
- void draw(SkCanvas* c) { c->clipRRect(rrect, op, aa); }
+ void draw(SkCanvas* c) override { c->clipRRect(rrect, op, aa); }
};
struct ClipRegion final : Op {
- static const auto kType = Type::ClipRegion;
ClipRegion(const SkRegion& region, SkRegion::Op op) : region(region), op(op) {}
SkRegion region;
SkRegion::Op op;
- void draw(SkCanvas* c) { c->clipRegion(region, op); }
+ void draw(SkCanvas* c) override { c->clipRegion(region, op); }
};
struct DrawPaint final : Op {
- static const auto kType = Type::DrawPaint;
DrawPaint(const SkPaint& paint) : paint(paint) {}
SkPaint paint;
- void draw(SkCanvas* c) { c->drawPaint(paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawPaint(paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawPath final : Op {
- static const auto kType = Type::DrawPath;
DrawPath(const SkPath& path, const SkPaint& paint) : path(path), paint(paint) {}
SkPath path;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawPath(path, paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
- void makeThreadsafe() { make_threadsafe(&path, nullptr); }
+ void draw(SkCanvas* c) override { c->drawPath(path, paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
+ void makeThreadsafe() override { make_threadsafe(&path, nullptr); }
};
struct DrawRect final : Op {
- static const auto kType = Type::DrawRect;
DrawRect(const SkRect& rect, const SkPaint& paint) : rect(rect), paint(paint) {}
SkRect rect;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawRect(rect, paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawRect(rect, paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawOval final : Op {
- static const auto kType = Type::DrawOval;
DrawOval(const SkRect& oval, const SkPaint& paint) : oval(oval), paint(paint) {}
SkRect oval;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawOval(oval, paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawOval(oval, paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawRRect final : Op {
- static const auto kType = Type::DrawRRect;
DrawRRect(const SkRRect& rrect, const SkPaint& paint) : rrect(rrect), paint(paint) {}
SkRRect rrect;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawRRect(rrect, paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawRRect(rrect, paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawDRRect final : Op {
- static const auto kType = Type::DrawDRRect;
DrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint)
: outer(outer), inner(inner), paint(paint) {}
SkRRect outer, inner;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawDRRect(outer, inner, paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawDRRect(outer, inner, paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawAnnotation final : Op {
- static const auto kType = Type::DrawAnnotation;
DrawAnnotation(const SkRect& rect, SkData* value) : rect(rect), value(sk_ref_sp(value)) {}
SkRect rect;
sk_sp<SkData> value;
- void draw(SkCanvas* c) { c->drawAnnotation(rect, pod<char>(this), value.get()); }
+ void draw(SkCanvas* c) override { c->drawAnnotation(rect, pod<char>(this), value.get()); }
};
struct DrawDrawable final : Op {
- static const auto kType = Type::DrawDrawable;
DrawDrawable(SkDrawable* drawable, const SkMatrix* matrix) : drawable(sk_ref_sp(drawable)) {
if (matrix) { this->matrix = *matrix; }
}
sk_sp<SkDrawable> drawable;
sk_sp<const SkPicture> snapped;
SkMatrix matrix = SkMatrix::I();
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
snapped ? c->drawPicture(snapped.get(), &matrix, nullptr)
: c->drawDrawable(drawable.get(), &matrix);
}
- void makeThreadsafe() {
+ void makeThreadsafe() override {
snapped.reset(drawable->newPictureSnapshot());
make_threadsafe(nullptr, &matrix);
}
};
struct DrawPicture final : Op {
- static const auto kType = Type::DrawPicture;
DrawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint)
: picture(sk_ref_sp(picture)) {
if (matrix) { this->matrix = *matrix; }
@@ -256,14 +216,13 @@
SkMatrix matrix = SkMatrix::I();
SkPaint paint;
bool has_paint = false; // TODO: why is a default paint not the same?
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
c->drawPicture(picture.get(), &matrix, has_paint ? &paint : nullptr);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
- void makeThreadsafe() { make_threadsafe(nullptr, &matrix); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
+ void makeThreadsafe() override { make_threadsafe(nullptr, &matrix); }
};
struct DrawShadowedPicture final : Op {
- static const auto kType = Type::DrawShadowedPicture;
DrawShadowedPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint)
: picture(sk_ref_sp(picture)) {
if (matrix) { this->matrix = *matrix; }
@@ -272,17 +231,16 @@
sk_sp<const SkPicture> picture;
SkMatrix matrix = SkMatrix::I();
SkPaint paint;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
#ifdef SK_EXPERIMENTAL_SHADOWING
c->drawShadowedPicture(picture.get(), &matrix, &paint);
#endif
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
- void makeThreadsafe() { make_threadsafe(nullptr, &matrix); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
+ void makeThreadsafe() override { make_threadsafe(nullptr, &matrix); }
};
struct DrawImage final : Op {
- static const auto kType = Type::DrawImage;
DrawImage(sk_sp<const SkImage>&& image, SkScalar x, SkScalar y, const SkPaint* paint)
: image(std::move(image)), x(x), y(y) {
if (paint) { this->paint = *paint; }
@@ -290,11 +248,10 @@
sk_sp<const SkImage> image;
SkScalar x,y;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawImage(image.get(), x,y, &paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint, &image); }
+ void draw(SkCanvas* c) override { c->drawImage(image.get(), x,y, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint, &image); }
};
struct DrawImageNine final : Op {
- static const auto kType = Type::DrawImageNine;
DrawImageNine(sk_sp<const SkImage>&& image,
const SkIRect& center, const SkRect& dst, const SkPaint* paint)
: image(std::move(image)), center(center), dst(dst) {
@@ -304,11 +261,10 @@
SkIRect center;
SkRect dst;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawImageNine(image.get(), center, dst, &paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint, &image); }
+ void draw(SkCanvas* c) override { c->drawImageNine(image.get(), center, dst, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint, &image); }
};
struct DrawImageRect final : Op {
- static const auto kType = Type::DrawImageRect;
DrawImageRect(sk_sp<const SkImage>&& image, const SkRect* src, const SkRect& dst,
const SkPaint* paint, SkCanvas::SrcRectConstraint constraint)
: image(std::move(image)), dst(dst), constraint(constraint) {
@@ -319,13 +275,12 @@
SkRect src, dst;
SkPaint paint;
SkCanvas::SrcRectConstraint constraint;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
c->drawImageRect(image.get(), src, dst, &paint, constraint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint, &image); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint, &image); }
};
struct DrawImageLattice final : Op {
- static const auto kType = Type::DrawImageLattice;
DrawImageLattice(sk_sp<const SkImage>&& image, int xs, int ys,
const SkRect& dst, const SkPaint* paint)
: image(std::move(image)), xs(xs), ys(ys), dst(dst) {
@@ -335,55 +290,51 @@
int xs, ys;
SkRect dst;
SkPaint paint;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
auto xdivs = pod<int>(this, 0),
ydivs = pod<int>(this, xs*sizeof(int));
c->drawImageLattice(image.get(), {xdivs, xs, ydivs, ys}, dst, &paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint, &image); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint, &image); }
};
struct DrawText final : Op {
- static const auto kType = Type::DrawText;
DrawText(size_t bytes, SkScalar x, SkScalar y, const SkPaint& paint)
: bytes(bytes), x(x), y(y), paint(paint) {}
size_t bytes;
SkScalar x,y;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawText(pod<void>(this), bytes, x,y, paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawText(pod<void>(this), bytes, x,y, paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawPosText final : Op {
- static const auto kType = Type::DrawPosText;
DrawPosText(size_t bytes, const SkPaint& paint, int n)
: bytes(bytes), paint(paint), n(n) {}
size_t bytes;
SkPaint paint;
int n;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
auto points = pod<SkPoint>(this);
auto text = pod<void>(this, n*sizeof(SkPoint));
c->drawPosText(text, bytes, points, paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawPosTextH final : Op {
- static const auto kType = Type::DrawPosTextH;
DrawPosTextH(size_t bytes, SkScalar y, const SkPaint& paint, int n)
: bytes(bytes), y(y), paint(paint), n(n) {}
size_t bytes;
SkScalar y;
SkPaint paint;
int n;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
auto xs = pod<SkScalar>(this);
auto text = pod<void>(this, n*sizeof(SkScalar));
c->drawPosTextH(text, bytes, xs, y, paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawTextOnPath final : Op {
- static const auto kType = Type::DrawTextOnPath;
DrawTextOnPath(size_t bytes, const SkPath& path,
const SkMatrix* matrix, const SkPaint& paint)
: bytes(bytes), path(path), paint(paint) {
@@ -393,14 +344,13 @@
SkPath path;
SkMatrix matrix = SkMatrix::I();
SkPaint paint;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
c->drawTextOnPath(pod<void>(this), bytes, path, &matrix, paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
- void makeThreadsafe() { make_threadsafe(&path, &matrix); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
+ void makeThreadsafe() override { make_threadsafe(&path, &matrix); }
};
struct DrawTextRSXform final : Op {
- static const auto kType = Type::DrawTextRSXform;
DrawTextRSXform(size_t bytes, const SkRect* cull, const SkPaint& paint)
: bytes(bytes), paint(paint) {
if (cull) { this->cull = *cull; }
@@ -408,25 +358,23 @@
size_t bytes;
SkRect cull = kUnset;
SkPaint paint;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
c->drawTextRSXform(pod<void>(this), bytes, pod<SkRSXform>(this, bytes),
maybe_unset(cull), paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawTextBlob final : Op {
- static const auto kType = Type::DrawTextBlob;
DrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, const SkPaint& paint)
: blob(sk_ref_sp(blob)), x(x), y(y), paint(paint) {}
sk_sp<const SkTextBlob> blob;
SkScalar x,y;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawTextBlob(blob.get(), x,y, paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawTextBlob(blob.get(), x,y, paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawPatch final : Op {
- static const auto kType = Type::DrawPatch;
DrawPatch(const SkPoint cubics[12], const SkColor colors[4], const SkPoint texs[4],
SkXfermode* xfermode, const SkPaint& paint)
: xfermode(sk_ref_sp(xfermode)), paint(paint) {
@@ -441,24 +389,22 @@
SkPaint paint;
bool has_colors = false;
bool has_texs = false;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
c->drawPatch(cubics, has_colors ? colors : nullptr, has_texs ? texs : nullptr,
xfermode.get(), paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawPoints final : Op {
- static const auto kType = Type::DrawPoints;
DrawPoints(SkCanvas::PointMode mode, size_t count, const SkPaint& paint)
: mode(mode), count(count), paint(paint) {}
SkCanvas::PointMode mode;
size_t count;
SkPaint paint;
- void draw(SkCanvas* c) { c->drawPoints(mode, count, pod<SkPoint>(this), paint); }
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void draw(SkCanvas* c) override { c->drawPoints(mode, count, pod<SkPoint>(this), paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawVertices final : Op {
- static const auto kType = Type::DrawVertices;
DrawVertices(SkCanvas::VertexMode mode, int count, SkXfermode* xfermode, int nindices,
const SkPaint& paint, bool has_texs, bool has_colors, bool has_indices)
: mode(mode), count(count), xfermode(sk_ref_sp(xfermode)), nindices(nindices)
@@ -471,7 +417,7 @@
bool has_texs;
bool has_colors;
bool has_indices;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
SkPoint* vertices = pod<SkPoint>(this, 0);
size_t offset = count*sizeof(SkPoint);
@@ -494,10 +440,9 @@
c->drawVertices(mode, count, vertices, texs, colors, xfermode.get(),
indices, nindices, paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint); }
};
struct DrawAtlas final : Op {
- static const auto kType = Type::DrawAtlas;
DrawAtlas(const SkImage* atlas, int count, SkXfermode::Mode xfermode,
const SkRect* cull, const SkPaint* paint, bool has_colors)
: atlas(sk_ref_sp(atlas)), count(count), xfermode(xfermode), has_colors(has_colors) {
@@ -510,7 +455,7 @@
SkRect cull = kUnset;
SkPaint paint;
bool has_colors;
- void draw(SkCanvas* c) {
+ void draw(SkCanvas* c) override {
auto xforms = pod<SkRSXform>(this, 0);
auto texs = pod<SkRect>(this, count*sizeof(SkRSXform));
auto colors = has_colors
@@ -519,14 +464,13 @@
c->drawAtlas(atlas.get(), xforms, texs, colors, count, xfermode,
maybe_unset(cull), &paint);
}
- void optimizeFor(GrContext* ctx) { optimize_for(ctx, &paint, &atlas); }
+ void optimizeFor(GrContext* ctx) override { optimize_for(ctx, &paint, &atlas); }
};
}
template <typename T, typename... Args>
void* SkLiteDL::push(size_t pod, Args&&... args) {
size_t skip = SkAlignPtr(sizeof(T) + pod);
- SkASSERT(skip < (1<<24));
if (fUsed + skip > fReserved) {
fReserved = (fUsed + skip + 4096) & ~4095; // Next greater multiple of 4096.
fBytes.realloc(fReserved);
@@ -535,22 +479,17 @@
auto op = (T*)(fBytes.get() + fUsed);
fUsed += skip;
new (op) T{ std::forward<Args>(args)... };
- op->type = (uint32_t)T::kType;
op->skip = skip;
return op+1;
}
-template <typename... Args>
-inline void SkLiteDL::map(void (*const fns[])(void*, Args...), Args... args) {
+template <typename Fn>
+void SkLiteDL::map(Fn&& fn) {
auto end = fBytes.get() + fUsed;
for (uint8_t* ptr = fBytes.get(); ptr < end; ) {
auto op = (Op*)ptr;
- auto type = op->type;
- auto skip = op->skip;
- if (auto fn = fns[type]) { // We replace no-op functions with nullptrs
- fn(op, args...); // to avoid the overhead of a pointless call.
- }
- ptr += skip;
+ fn(op);
+ ptr += op->skip;
}
}
@@ -715,36 +654,18 @@
colors, colors ? count : 0);
}
-typedef void(* skcanvas_fn)(void*, SkCanvas*);
-typedef void(*grcontext_fn)(void*, GrContext*);
-typedef void(* void_fn)(void*);
-
-// All ops implement draw().
-#define M(T) [](void* op, SkCanvas* c) { ((T*)op)->draw(c); },
-static const skcanvas_fn draw_fns[] = { TYPES(M) };
-#undef M
-
-// Ops that implement optimizeFor() or makeThreadsafe() return void from those functions;
-// the (throwing) defaults return int.
-#define M(T) std::is_void<decltype(((T*)nullptr)->optimizeFor(nullptr))>::value \
- ? [](void* op, GrContext* ctx) { ((T*)op)->optimizeFor(ctx); } : (grcontext_fn)nullptr,
-static const grcontext_fn optimize_for_fns[] = { TYPES(M) };
-#undef M
-
-#define M(T) std::is_void<decltype(((T*)nullptr)->makeThreadsafe())>::value \
- ? [](void* op) { ((T*)op)->makeThreadsafe(); } : (void_fn)nullptr,
-static const void_fn make_threadsafe_fns[] = { TYPES(M) };
-#undef M
-
-// Most state ops (matrix, clip, save, restore) have a trivial destructor.
-#define M(T) !std::is_trivially_destructible<T>::value \
- ? [](void* op) { ((T*)op)->~T(); } : (void_fn)nullptr,
-static const void_fn dtor_fns[] = { TYPES(M) };
-#undef M
-
-void SkLiteDL::onDraw (SkCanvas* canvas) { this->map(draw_fns, canvas); }
-void SkLiteDL::optimizeFor (GrContext* ctx) { this->map(optimize_for_fns, ctx); }
-void SkLiteDL::makeThreadsafe() { this->map(make_threadsafe_fns); }
+
+void SkLiteDL::onDraw(SkCanvas* canvas) {
+ this->map([canvas](Op* op) { op->draw(canvas); });
+}
+
+void SkLiteDL::optimizeFor(GrContext* ctx) {
+ this->map([ctx](Op* op) { op->optimizeFor(ctx); });
+}
+
+void SkLiteDL::makeThreadsafe() {
+ this->map([](Op* op) { op->makeThreadsafe(); });
+}
SkRect SkLiteDL::onGetBounds() {
return fBounds;
@@ -785,7 +706,7 @@
this->internal_dispose_restore_refcnt_to_1();
auto self = const_cast<SkLiteDL*>(this);
- self->map(dtor_fns);
+ self->map([](Op* op) { op->~Op(); });
if (--self->fUsesRemaining > 0) {
self->fUsed = 0;
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