1556 lines
55 KiB
C++
1556 lines
55 KiB
C++
/*
|
|
* Copyright (C) 2013 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_HWUI_DISPLAY_OPERATION_H
|
|
#define ANDROID_HWUI_DISPLAY_OPERATION_H
|
|
|
|
#include "OpenGLRenderer.h"
|
|
#include "AssetAtlas.h"
|
|
#include "DeferredDisplayList.h"
|
|
#include "DisplayListCanvas.h"
|
|
#include "GammaFontRenderer.h"
|
|
#include "Patch.h"
|
|
#include "RenderNode.h"
|
|
#include "renderstate/RenderState.h"
|
|
#include "UvMapper.h"
|
|
#include "utils/LinearAllocator.h"
|
|
#include "utils/PaintUtils.h"
|
|
#include "VectorDrawable.h"
|
|
|
|
#include <algorithm>
|
|
|
|
#include <SkColor.h>
|
|
#include <SkPath.h>
|
|
#include <SkPathOps.h>
|
|
#include <SkXfermode.h>
|
|
|
|
#include <private/hwui/DrawGlInfo.h>
|
|
|
|
// Use OP_LOG for logging with arglist, OP_LOGS if just printing char*
|
|
#define OP_LOGS(s) OP_LOG("%s", (s))
|
|
#define OP_LOG(s, ...) ALOGD( "%*s" s, level * 2, "", __VA_ARGS__ )
|
|
|
|
namespace android {
|
|
namespace uirenderer {
|
|
|
|
/**
|
|
* Structure for storing canvas operations when they are recorded into a DisplayList, so that they
|
|
* may be replayed to an OpenGLRenderer.
|
|
*
|
|
* To avoid individual memory allocations, DisplayListOps may only be allocated into a
|
|
* LinearAllocator's managed memory buffers. Each pointer held by a DisplayListOp is either a
|
|
* pointer into memory also allocated in the LinearAllocator (mostly for text and float buffers) or
|
|
* references a externally refcounted object (Sk... and Skia... objects). ~DisplayListOp() is
|
|
* never called as LinearAllocators are simply discarded, so no memory management should be done in
|
|
* this class.
|
|
*/
|
|
class DisplayListOp {
|
|
public:
|
|
// These objects should always be allocated with a LinearAllocator, and never destroyed/deleted.
|
|
// standard new() intentionally not implemented, and delete/deconstructor should never be used.
|
|
virtual ~DisplayListOp() { LOG_ALWAYS_FATAL("Destructor not supported"); }
|
|
static void operator delete(void* ptr) { LOG_ALWAYS_FATAL("delete not supported"); }
|
|
static void* operator new(size_t size) = delete; /** PURPOSELY OMITTED **/
|
|
static void* operator new(size_t size, LinearAllocator& allocator) {
|
|
// FIXME: Quick hack to keep old pipeline working, delete this when
|
|
// we no longer need to support HWUI_NEWOPS := false
|
|
return allocator.alloc<char>(size);
|
|
}
|
|
|
|
enum OpLogFlag {
|
|
kOpLogFlag_Recurse = 0x1,
|
|
kOpLogFlag_JSON = 0x2 // TODO: add?
|
|
};
|
|
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) = 0;
|
|
|
|
virtual void replay(ReplayStateStruct& replayStruct, int saveCount, int level,
|
|
bool useQuickReject) = 0;
|
|
|
|
virtual void output(int level, uint32_t logFlags = 0) const = 0;
|
|
|
|
// NOTE: it would be nice to declare constants and overriding the implementation in each op to
|
|
// point at the constants, but that seems to require a .cpp file
|
|
virtual const char* name() = 0;
|
|
};
|
|
|
|
class StateOp : public DisplayListOp {
|
|
public:
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
// default behavior only affects immediate, deferrable state, issue directly to renderer
|
|
applyState(deferStruct.mRenderer, saveCount);
|
|
}
|
|
|
|
/**
|
|
* State operations are applied directly to the renderer, but can cause the deferred drawing op
|
|
* list to flush
|
|
*/
|
|
virtual void replay(ReplayStateStruct& replayStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
applyState(replayStruct.mRenderer, saveCount);
|
|
}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const = 0;
|
|
};
|
|
|
|
class DrawOp : public DisplayListOp {
|
|
friend class MergingDrawBatch;
|
|
public:
|
|
DrawOp(const SkPaint* paint)
|
|
: mPaint(paint), mQuickRejected(false) {}
|
|
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
if (mQuickRejected && CC_LIKELY(useQuickReject)) {
|
|
return;
|
|
}
|
|
|
|
deferStruct.mDeferredList.addDrawOp(deferStruct.mRenderer, this);
|
|
}
|
|
|
|
virtual void replay(ReplayStateStruct& replayStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
if (mQuickRejected && CC_LIKELY(useQuickReject)) {
|
|
return;
|
|
}
|
|
|
|
applyDraw(replayStruct.mRenderer, replayStruct.mDirty);
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) = 0;
|
|
|
|
/**
|
|
* Draw multiple instances of an operation, must be overidden for operations that merge
|
|
*
|
|
* Currently guarantees certain similarities between ops (see MergingDrawBatch::canMergeWith),
|
|
* and pure translation transformations. Other guarantees of similarity should be enforced by
|
|
* reducing which operations are tagged as mergeable.
|
|
*/
|
|
virtual void multiDraw(OpenGLRenderer& renderer, Rect& dirty,
|
|
const std::vector<OpStatePair>& ops, const Rect& bounds) {
|
|
for (unsigned int i = 0; i < ops.size(); i++) {
|
|
renderer.restoreDisplayState(*(ops[i].state), true);
|
|
ops[i].op->applyDraw(renderer, dirty);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* When this method is invoked the state field is initialized to have the
|
|
* final rendering state. We can thus use it to process data as it will be
|
|
* used at draw time.
|
|
*
|
|
* Additionally, this method allows subclasses to provide defer-time preferences for batching
|
|
* and merging.
|
|
*
|
|
* if a subclass can set deferInfo.mergeable to true, it should implement multiDraw()
|
|
*/
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) {}
|
|
|
|
/**
|
|
* Query the conservative, local bounds (unmapped) bounds of the op.
|
|
*
|
|
* returns true if bounds exist
|
|
*/
|
|
virtual bool getLocalBounds(Rect& localBounds) {
|
|
return false;
|
|
}
|
|
|
|
// TODO: better refine localbounds usage
|
|
void setQuickRejected(bool quickRejected) { mQuickRejected = quickRejected; }
|
|
bool getQuickRejected() { return mQuickRejected; }
|
|
|
|
virtual bool hasTextShadow() const {
|
|
return false;
|
|
}
|
|
|
|
inline float strokeWidthOutset() {
|
|
// since anything AA stroke with less than 1.0 pixel width is drawn with an alpha-reduced
|
|
// 1.0 stroke, treat 1.0 as minimum.
|
|
|
|
// TODO: it would be nice if this could take scale into account, but scale isn't stable
|
|
// since higher levels of the view hierarchy can change scale out from underneath it.
|
|
return std::max(mPaint->getStrokeWidth(), 1.0f) * 0.5f;
|
|
}
|
|
|
|
protected:
|
|
// Helper method for determining op opaqueness. Assumes op fills its bounds in local
|
|
// coordinates, and that paint's alpha is used
|
|
inline bool isOpaqueOverBounds(const DeferredDisplayState& state) {
|
|
// ensure that local bounds cover mapped bounds
|
|
if (!state.mMatrix.isSimple()) return false;
|
|
|
|
if (state.mRoundRectClipState) return false;
|
|
|
|
// check state/paint for transparency
|
|
if (mPaint) {
|
|
if (mPaint->getAlpha() != 0xFF) {
|
|
return false;
|
|
}
|
|
if (mPaint->getShader() && !mPaint->getShader()->isOpaque()) {
|
|
return false;
|
|
}
|
|
if (PaintUtils::isBlendedColorFilter(mPaint->getColorFilter())) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (state.mAlpha != 1.0f) return false;
|
|
|
|
SkXfermode::Mode mode = PaintUtils::getXfermodeDirect(mPaint);
|
|
return (mode == SkXfermode::kSrcOver_Mode ||
|
|
mode == SkXfermode::kSrc_Mode);
|
|
|
|
}
|
|
|
|
const SkPaint* mPaint;
|
|
bool mQuickRejected;
|
|
};
|
|
|
|
class DrawBoundedOp : public DrawOp {
|
|
public:
|
|
DrawBoundedOp(float left, float top, float right, float bottom, const SkPaint* paint)
|
|
: DrawOp(paint), mLocalBounds(left, top, right, bottom) {}
|
|
|
|
DrawBoundedOp(const Rect& localBounds, const SkPaint* paint)
|
|
: DrawOp(paint), mLocalBounds(localBounds) {}
|
|
|
|
// Calculates bounds as smallest rect encompassing all points
|
|
// NOTE: requires at least 1 vertex, and doesn't account for stroke size (should be handled in
|
|
// subclass' constructor)
|
|
DrawBoundedOp(const float* points, int count, const SkPaint* paint)
|
|
: DrawOp(paint), mLocalBounds(points[0], points[1], points[0], points[1]) {
|
|
for (int i = 2; i < count; i += 2) {
|
|
mLocalBounds.left = std::min(mLocalBounds.left, points[i]);
|
|
mLocalBounds.right = std::max(mLocalBounds.right, points[i]);
|
|
mLocalBounds.top = std::min(mLocalBounds.top, points[i + 1]);
|
|
mLocalBounds.bottom = std::max(mLocalBounds.bottom, points[i + 1]);
|
|
}
|
|
}
|
|
|
|
// default empty constructor for bounds, to be overridden in child constructor body
|
|
DrawBoundedOp(const SkPaint* paint): DrawOp(paint) { }
|
|
|
|
virtual bool getLocalBounds(Rect& localBounds) override {
|
|
localBounds.set(mLocalBounds);
|
|
PaintUtils::TextShadow textShadow;
|
|
if (PaintUtils::getTextShadow(mPaint, &textShadow)) {
|
|
Rect shadow(mLocalBounds);
|
|
shadow.translate(textShadow.dx, textShadow.dx);
|
|
shadow.outset(textShadow.radius);
|
|
localBounds.unionWith(shadow);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
protected:
|
|
Rect mLocalBounds; // displayed area in LOCAL coord. doesn't incorporate stroke, so check paint
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// STATE OPERATIONS - these may affect the state of the canvas/renderer, but do
|
|
// not directly draw or alter output
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
class SaveOp : public StateOp {
|
|
public:
|
|
SaveOp(int flags)
|
|
: mFlags(flags) {}
|
|
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
int newSaveCount = deferStruct.mRenderer.save(mFlags);
|
|
deferStruct.mDeferredList.addSave(deferStruct.mRenderer, this, newSaveCount);
|
|
}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.save(mFlags);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Save flags %x", mFlags);
|
|
}
|
|
|
|
virtual const char* name() override { return "Save"; }
|
|
|
|
int getFlags() const { return mFlags; }
|
|
private:
|
|
int mFlags;
|
|
};
|
|
|
|
class RestoreToCountOp : public StateOp {
|
|
public:
|
|
RestoreToCountOp(int count)
|
|
: mCount(count) {}
|
|
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
deferStruct.mDeferredList.addRestoreToCount(deferStruct.mRenderer,
|
|
this, saveCount + mCount);
|
|
deferStruct.mRenderer.restoreToCount(saveCount + mCount);
|
|
}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.restoreToCount(saveCount + mCount);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Restore to count %d", mCount);
|
|
}
|
|
|
|
virtual const char* name() override { return "RestoreToCount"; }
|
|
|
|
private:
|
|
int mCount;
|
|
};
|
|
|
|
class SaveLayerOp : public StateOp {
|
|
public:
|
|
SaveLayerOp(float left, float top, float right, float bottom, int alpha, int flags)
|
|
: mArea(left, top, right, bottom)
|
|
, mPaint(&mCachedPaint)
|
|
, mFlags(flags)
|
|
, mConvexMask(nullptr) {
|
|
mCachedPaint.setAlpha(alpha);
|
|
}
|
|
|
|
SaveLayerOp(float left, float top, float right, float bottom, const SkPaint* paint, int flags)
|
|
: mArea(left, top, right, bottom)
|
|
, mPaint(paint)
|
|
, mFlags(flags)
|
|
, mConvexMask(nullptr)
|
|
{}
|
|
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
// NOTE: don't bother with actual saveLayer, instead issuing it at flush time
|
|
int newSaveCount = deferStruct.mRenderer.getSaveCount();
|
|
deferStruct.mDeferredList.addSaveLayer(deferStruct.mRenderer, this, newSaveCount);
|
|
|
|
// NOTE: don't issue full saveLayer, since that has side effects/is costly. instead just
|
|
// setup the snapshot for deferral, and re-issue the op at flush time
|
|
deferStruct.mRenderer.saveLayerDeferred(mArea.left, mArea.top, mArea.right, mArea.bottom,
|
|
mPaint, mFlags);
|
|
}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.saveLayer(mArea.left, mArea.top, mArea.right, mArea.bottom,
|
|
mPaint, mFlags, mConvexMask);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("SaveLayer%s of area " RECT_STRING,
|
|
(isSaveLayerAlpha() ? "Alpha" : ""),RECT_ARGS(mArea));
|
|
}
|
|
|
|
virtual const char* name() override {
|
|
return isSaveLayerAlpha() ? "SaveLayerAlpha" : "SaveLayer";
|
|
}
|
|
|
|
int getFlags() { return mFlags; }
|
|
|
|
// Called to make SaveLayerOp clip to the provided mask when drawing back/restored
|
|
void setMask(const SkPath* convexMask) {
|
|
mConvexMask = convexMask;
|
|
}
|
|
|
|
private:
|
|
bool isSaveLayerAlpha() const {
|
|
SkXfermode::Mode mode = PaintUtils::getXfermodeDirect(mPaint);
|
|
int alpha = PaintUtils::getAlphaDirect(mPaint);
|
|
return alpha < 255 && mode == SkXfermode::kSrcOver_Mode;
|
|
}
|
|
|
|
Rect mArea;
|
|
const SkPaint* mPaint;
|
|
SkPaint mCachedPaint;
|
|
int mFlags;
|
|
|
|
// Convex path, points at data in RenderNode, valid for the duration of the frame only
|
|
// Only used for masking the SaveLayer which wraps projected RenderNodes
|
|
const SkPath* mConvexMask;
|
|
};
|
|
|
|
class TranslateOp : public StateOp {
|
|
public:
|
|
TranslateOp(float dx, float dy)
|
|
: mDx(dx), mDy(dy) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.translate(mDx, mDy);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Translate by %f %f", mDx, mDy);
|
|
}
|
|
|
|
virtual const char* name() override { return "Translate"; }
|
|
|
|
private:
|
|
float mDx;
|
|
float mDy;
|
|
};
|
|
|
|
class RotateOp : public StateOp {
|
|
public:
|
|
RotateOp(float degrees)
|
|
: mDegrees(degrees) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.rotate(mDegrees);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Rotate by %f degrees", mDegrees);
|
|
}
|
|
|
|
virtual const char* name() override { return "Rotate"; }
|
|
|
|
private:
|
|
float mDegrees;
|
|
};
|
|
|
|
class ScaleOp : public StateOp {
|
|
public:
|
|
ScaleOp(float sx, float sy)
|
|
: mSx(sx), mSy(sy) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.scale(mSx, mSy);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Scale by %f %f", mSx, mSy);
|
|
}
|
|
|
|
virtual const char* name() override { return "Scale"; }
|
|
|
|
private:
|
|
float mSx;
|
|
float mSy;
|
|
};
|
|
|
|
class SkewOp : public StateOp {
|
|
public:
|
|
SkewOp(float sx, float sy)
|
|
: mSx(sx), mSy(sy) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.skew(mSx, mSy);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Skew by %f %f", mSx, mSy);
|
|
}
|
|
|
|
virtual const char* name() override { return "Skew"; }
|
|
|
|
private:
|
|
float mSx;
|
|
float mSy;
|
|
};
|
|
|
|
class SetMatrixOp : public StateOp {
|
|
public:
|
|
SetMatrixOp(const SkMatrix& matrix)
|
|
: mMatrix(matrix) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
// Setting a matrix on a Canvas isn't equivalent to setting a total matrix on the scene.
|
|
// Set a canvas-relative matrix on the renderer instead.
|
|
renderer.setLocalMatrix(mMatrix);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
if (mMatrix.isIdentity()) {
|
|
OP_LOGS("SetMatrix (reset)");
|
|
} else {
|
|
OP_LOG("SetMatrix " SK_MATRIX_STRING, SK_MATRIX_ARGS(&mMatrix));
|
|
}
|
|
}
|
|
|
|
virtual const char* name() override { return "SetMatrix"; }
|
|
|
|
private:
|
|
const SkMatrix mMatrix;
|
|
};
|
|
|
|
class ConcatMatrixOp : public StateOp {
|
|
public:
|
|
ConcatMatrixOp(const SkMatrix& matrix)
|
|
: mMatrix(matrix) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.concatMatrix(mMatrix);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("ConcatMatrix " SK_MATRIX_STRING, SK_MATRIX_ARGS(&mMatrix));
|
|
}
|
|
|
|
virtual const char* name() override { return "ConcatMatrix"; }
|
|
|
|
private:
|
|
const SkMatrix mMatrix;
|
|
};
|
|
|
|
class ClipOp : public StateOp {
|
|
public:
|
|
ClipOp(SkRegion::Op op) : mOp(op) {}
|
|
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
// NOTE: must defer op BEFORE applying state, since it may read clip
|
|
deferStruct.mDeferredList.addClip(deferStruct.mRenderer, this);
|
|
|
|
// TODO: Can we avoid applying complex clips at defer time?
|
|
applyState(deferStruct.mRenderer, saveCount);
|
|
}
|
|
|
|
bool canCauseComplexClip() {
|
|
return ((mOp != SkRegion::kIntersect_Op) && (mOp != SkRegion::kReplace_Op)) || !isRect();
|
|
}
|
|
|
|
protected:
|
|
virtual bool isRect() { return false; }
|
|
|
|
SkRegion::Op mOp;
|
|
};
|
|
|
|
class ClipRectOp : public ClipOp {
|
|
public:
|
|
ClipRectOp(float left, float top, float right, float bottom, SkRegion::Op op)
|
|
: ClipOp(op), mArea(left, top, right, bottom) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.clipRect(mArea.left, mArea.top, mArea.right, mArea.bottom, mOp);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("ClipRect " RECT_STRING, RECT_ARGS(mArea));
|
|
}
|
|
|
|
virtual const char* name() override { return "ClipRect"; }
|
|
|
|
protected:
|
|
virtual bool isRect() override { return true; }
|
|
|
|
private:
|
|
Rect mArea;
|
|
};
|
|
|
|
class ClipPathOp : public ClipOp {
|
|
public:
|
|
ClipPathOp(const SkPath* path, SkRegion::Op op)
|
|
: ClipOp(op), mPath(path) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.clipPath(mPath, mOp);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
SkRect bounds = mPath->getBounds();
|
|
OP_LOG("ClipPath bounds " RECT_STRING,
|
|
bounds.left(), bounds.top(), bounds.right(), bounds.bottom());
|
|
}
|
|
|
|
virtual const char* name() override { return "ClipPath"; }
|
|
|
|
private:
|
|
const SkPath* mPath;
|
|
};
|
|
|
|
class ClipRegionOp : public ClipOp {
|
|
public:
|
|
ClipRegionOp(const SkRegion* region, SkRegion::Op op)
|
|
: ClipOp(op), mRegion(region) {}
|
|
|
|
virtual void applyState(OpenGLRenderer& renderer, int saveCount) const override {
|
|
renderer.clipRegion(mRegion, mOp);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
SkIRect bounds = mRegion->getBounds();
|
|
OP_LOG("ClipRegion bounds %d %d %d %d",
|
|
bounds.left(), bounds.top(), bounds.right(), bounds.bottom());
|
|
}
|
|
|
|
virtual const char* name() override { return "ClipRegion"; }
|
|
|
|
private:
|
|
const SkRegion* mRegion;
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// DRAW OPERATIONS - these are operations that can draw to the canvas's device
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
class DrawBitmapOp : public DrawBoundedOp {
|
|
public:
|
|
DrawBitmapOp(const SkBitmap* bitmap, const SkPaint* paint)
|
|
: DrawBoundedOp(0, 0, bitmap->width(), bitmap->height(), paint)
|
|
, mBitmap(bitmap)
|
|
, mEntryValid(false), mEntry(nullptr) {
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawBitmap(mBitmap, mPaint);
|
|
}
|
|
|
|
AssetAtlas::Entry* getAtlasEntry(OpenGLRenderer& renderer) {
|
|
if (!mEntryValid) {
|
|
mEntryValid = true;
|
|
mEntry = renderer.renderState().assetAtlas().getEntry(mBitmap->pixelRef());
|
|
}
|
|
return mEntry;
|
|
}
|
|
|
|
#define SET_TEXTURE(ptr, posRect, offsetRect, texCoordsRect, xDim, yDim) \
|
|
TextureVertex::set(ptr++, posRect.xDim - offsetRect.left, posRect.yDim - offsetRect.top, \
|
|
texCoordsRect.xDim, texCoordsRect.yDim)
|
|
|
|
/**
|
|
* This multi-draw operation builds a mesh on the stack by generating a quad
|
|
* for each bitmap in the batch. This method is also responsible for dirtying
|
|
* the current layer, if any.
|
|
*/
|
|
virtual void multiDraw(OpenGLRenderer& renderer, Rect& dirty,
|
|
const std::vector<OpStatePair>& ops, const Rect& bounds) override {
|
|
const DeferredDisplayState& firstState = *(ops[0].state);
|
|
renderer.restoreDisplayState(firstState, true); // restore all but the clip
|
|
|
|
TextureVertex vertices[6 * ops.size()];
|
|
TextureVertex* vertex = &vertices[0];
|
|
|
|
const bool hasLayer = renderer.hasLayer();
|
|
bool pureTranslate = true;
|
|
|
|
// TODO: manually handle rect clip for bitmaps by adjusting texCoords per op,
|
|
// and allowing them to be merged in getBatchId()
|
|
for (unsigned int i = 0; i < ops.size(); i++) {
|
|
const DeferredDisplayState& state = *(ops[i].state);
|
|
const Rect& opBounds = state.mBounds;
|
|
// When we reach multiDraw(), the matrix can be either
|
|
// pureTranslate or simple (translate and/or scale).
|
|
// If the matrix is not pureTranslate, then we have a scale
|
|
pureTranslate &= state.mMatrix.isPureTranslate();
|
|
|
|
Rect texCoords(0, 0, 1, 1);
|
|
((DrawBitmapOp*) ops[i].op)->uvMap(renderer, texCoords);
|
|
|
|
SET_TEXTURE(vertex, opBounds, bounds, texCoords, left, top);
|
|
SET_TEXTURE(vertex, opBounds, bounds, texCoords, right, top);
|
|
SET_TEXTURE(vertex, opBounds, bounds, texCoords, left, bottom);
|
|
|
|
SET_TEXTURE(vertex, opBounds, bounds, texCoords, left, bottom);
|
|
SET_TEXTURE(vertex, opBounds, bounds, texCoords, right, top);
|
|
SET_TEXTURE(vertex, opBounds, bounds, texCoords, right, bottom);
|
|
|
|
if (hasLayer) {
|
|
renderer.dirtyLayer(opBounds.left, opBounds.top, opBounds.right, opBounds.bottom);
|
|
}
|
|
}
|
|
|
|
renderer.drawBitmaps(mBitmap, mEntry, ops.size(), &vertices[0],
|
|
pureTranslate, bounds, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw bitmap %p of size %dx%d%s",
|
|
mBitmap, mBitmap->width(), mBitmap->height(),
|
|
mEntry ? " using AssetAtlas" : "");
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawBitmap"; }
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
deferInfo.batchId = DeferredDisplayList::kOpBatch_Bitmap;
|
|
deferInfo.mergeId = getAtlasEntry(renderer) ?
|
|
(mergeid_t) mEntry->getMergeId() : (mergeid_t) mBitmap;
|
|
|
|
// Don't merge non-simply transformed or neg scale ops, SET_TEXTURE doesn't handle rotation
|
|
// Don't merge A8 bitmaps - the paint's color isn't compared by mergeId, or in
|
|
// MergingDrawBatch::canMergeWith()
|
|
// TODO: support clipped bitmaps by handling them in SET_TEXTURE
|
|
deferInfo.mergeable = state.mMatrix.isSimple() && state.mMatrix.positiveScale() &&
|
|
!state.mClipSideFlags &&
|
|
PaintUtils::getXfermodeDirect(mPaint) == SkXfermode::kSrcOver_Mode &&
|
|
(mBitmap->colorType() != kAlpha_8_SkColorType);
|
|
}
|
|
|
|
void uvMap(OpenGLRenderer& renderer, Rect& texCoords) {
|
|
if (getAtlasEntry(renderer)) {
|
|
mEntry->uvMapper.map(texCoords);
|
|
}
|
|
}
|
|
|
|
const SkBitmap* bitmap() { return mBitmap; }
|
|
protected:
|
|
const SkBitmap* mBitmap;
|
|
bool mEntryValid;
|
|
AssetAtlas::Entry* mEntry;
|
|
};
|
|
|
|
class DrawBitmapRectOp : public DrawBoundedOp {
|
|
public:
|
|
DrawBitmapRectOp(const SkBitmap* bitmap,
|
|
float srcLeft, float srcTop, float srcRight, float srcBottom,
|
|
float dstLeft, float dstTop, float dstRight, float dstBottom, const SkPaint* paint)
|
|
: DrawBoundedOp(dstLeft, dstTop, dstRight, dstBottom, paint),
|
|
mBitmap(bitmap), mSrc(srcLeft, srcTop, srcRight, srcBottom) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawBitmap(mBitmap, mSrc, mLocalBounds, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw bitmap %p src=" RECT_STRING ", dst=" RECT_STRING,
|
|
mBitmap, RECT_ARGS(mSrc), RECT_ARGS(mLocalBounds));
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawBitmapRect"; }
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
deferInfo.batchId = DeferredDisplayList::kOpBatch_Bitmap;
|
|
}
|
|
|
|
private:
|
|
const SkBitmap* mBitmap;
|
|
Rect mSrc;
|
|
};
|
|
|
|
class DrawBitmapMeshOp : public DrawBoundedOp {
|
|
public:
|
|
DrawBitmapMeshOp(const SkBitmap* bitmap, int meshWidth, int meshHeight,
|
|
const float* vertices, const int* colors, const SkPaint* paint)
|
|
: DrawBoundedOp(vertices, 2 * (meshWidth + 1) * (meshHeight + 1), paint),
|
|
mBitmap(bitmap), mMeshWidth(meshWidth), mMeshHeight(meshHeight),
|
|
mVertices(vertices), mColors(colors) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawBitmapMesh(mBitmap, mMeshWidth, mMeshHeight,
|
|
mVertices, mColors, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw bitmap %p mesh %d x %d", mBitmap, mMeshWidth, mMeshHeight);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawBitmapMesh"; }
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
deferInfo.batchId = DeferredDisplayList::kOpBatch_Bitmap;
|
|
}
|
|
|
|
private:
|
|
const SkBitmap* mBitmap;
|
|
int mMeshWidth;
|
|
int mMeshHeight;
|
|
const float* mVertices;
|
|
const int* mColors;
|
|
};
|
|
|
|
class DrawPatchOp : public DrawBoundedOp {
|
|
public:
|
|
DrawPatchOp(const SkBitmap* bitmap, const Res_png_9patch* patch,
|
|
float left, float top, float right, float bottom, const SkPaint* paint)
|
|
: DrawBoundedOp(left, top, right, bottom, paint),
|
|
mBitmap(bitmap), mPatch(patch), mGenerationId(0), mMesh(nullptr),
|
|
mEntryValid(false), mEntry(nullptr) {
|
|
};
|
|
|
|
AssetAtlas::Entry* getAtlasEntry(OpenGLRenderer& renderer) {
|
|
if (!mEntryValid) {
|
|
mEntryValid = true;
|
|
mEntry = renderer.renderState().assetAtlas().getEntry(mBitmap->pixelRef());
|
|
}
|
|
return mEntry;
|
|
}
|
|
|
|
const Patch* getMesh(OpenGLRenderer& renderer) {
|
|
if (!mMesh || renderer.getCaches().patchCache.getGenerationId() != mGenerationId) {
|
|
PatchCache& cache = renderer.getCaches().patchCache;
|
|
mMesh = cache.get(getAtlasEntry(renderer), mBitmap->width(), mBitmap->height(),
|
|
mLocalBounds.getWidth(), mLocalBounds.getHeight(), mPatch);
|
|
mGenerationId = cache.getGenerationId();
|
|
}
|
|
return mMesh;
|
|
}
|
|
|
|
/**
|
|
* This multi-draw operation builds an indexed mesh on the stack by copying
|
|
* and transforming the vertices of each 9-patch in the batch. This method
|
|
* is also responsible for dirtying the current layer, if any.
|
|
*/
|
|
virtual void multiDraw(OpenGLRenderer& renderer, Rect& dirty,
|
|
const std::vector<OpStatePair>& ops, const Rect& bounds) override {
|
|
const DeferredDisplayState& firstState = *(ops[0].state);
|
|
renderer.restoreDisplayState(firstState, true); // restore all but the clip
|
|
|
|
// Batches will usually contain a small number of items so it's
|
|
// worth performing a first iteration to count the exact number
|
|
// of vertices we need in the new mesh
|
|
uint32_t totalVertices = 0;
|
|
for (unsigned int i = 0; i < ops.size(); i++) {
|
|
totalVertices += ((DrawPatchOp*) ops[i].op)->getMesh(renderer)->verticesCount;
|
|
}
|
|
|
|
const bool hasLayer = renderer.hasLayer();
|
|
|
|
uint32_t indexCount = 0;
|
|
|
|
TextureVertex vertices[totalVertices];
|
|
TextureVertex* vertex = &vertices[0];
|
|
|
|
// Create a mesh that contains the transformed vertices for all the
|
|
// 9-patch objects that are part of the batch. Note that onDefer()
|
|
// enforces ops drawn by this function to have a pure translate or
|
|
// identity matrix
|
|
for (unsigned int i = 0; i < ops.size(); i++) {
|
|
DrawPatchOp* patchOp = (DrawPatchOp*) ops[i].op;
|
|
const DeferredDisplayState* state = ops[i].state;
|
|
const Patch* opMesh = patchOp->getMesh(renderer);
|
|
uint32_t vertexCount = opMesh->verticesCount;
|
|
if (vertexCount == 0) continue;
|
|
|
|
// We use the bounds to know where to translate our vertices
|
|
// Using patchOp->state.mBounds wouldn't work because these
|
|
// bounds are clipped
|
|
const float tx = (int) floorf(state->mMatrix.getTranslateX() +
|
|
patchOp->mLocalBounds.left + 0.5f);
|
|
const float ty = (int) floorf(state->mMatrix.getTranslateY() +
|
|
patchOp->mLocalBounds.top + 0.5f);
|
|
|
|
// Copy & transform all the vertices for the current operation
|
|
TextureVertex* opVertices = opMesh->vertices.get();
|
|
for (uint32_t j = 0; j < vertexCount; j++, opVertices++) {
|
|
TextureVertex::set(vertex++,
|
|
opVertices->x + tx, opVertices->y + ty,
|
|
opVertices->u, opVertices->v);
|
|
}
|
|
|
|
// Dirty the current layer if possible. When the 9-patch does not
|
|
// contain empty quads we can take a shortcut and simply set the
|
|
// dirty rect to the object's bounds.
|
|
if (hasLayer) {
|
|
if (!opMesh->hasEmptyQuads) {
|
|
renderer.dirtyLayer(tx, ty,
|
|
tx + patchOp->mLocalBounds.getWidth(),
|
|
ty + patchOp->mLocalBounds.getHeight());
|
|
} else {
|
|
const size_t count = opMesh->quads.size();
|
|
for (size_t i = 0; i < count; i++) {
|
|
const Rect& quadBounds = opMesh->quads[i];
|
|
const float x = tx + quadBounds.left;
|
|
const float y = ty + quadBounds.top;
|
|
renderer.dirtyLayer(x, y,
|
|
x + quadBounds.getWidth(), y + quadBounds.getHeight());
|
|
}
|
|
}
|
|
}
|
|
|
|
indexCount += opMesh->indexCount;
|
|
}
|
|
|
|
renderer.drawPatches(mBitmap, getAtlasEntry(renderer),
|
|
&vertices[0], indexCount, mPaint);
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
// We're not calling the public variant of drawPatch() here
|
|
// This method won't perform the quickReject() since we've already done it at this point
|
|
renderer.drawPatch(mBitmap, getMesh(renderer), getAtlasEntry(renderer),
|
|
mLocalBounds.left, mLocalBounds.top, mLocalBounds.right, mLocalBounds.bottom,
|
|
mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw patch " RECT_STRING "%s", RECT_ARGS(mLocalBounds),
|
|
mEntry ? " with AssetAtlas" : "");
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawPatch"; }
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
deferInfo.batchId = DeferredDisplayList::kOpBatch_Patch;
|
|
deferInfo.mergeId = getAtlasEntry(renderer) ? (mergeid_t) mEntry->getMergeId() : (mergeid_t) mBitmap;
|
|
deferInfo.mergeable = state.mMatrix.isPureTranslate() &&
|
|
PaintUtils::getXfermodeDirect(mPaint) == SkXfermode::kSrcOver_Mode;
|
|
deferInfo.opaqueOverBounds = isOpaqueOverBounds(state) && mBitmap->isOpaque();
|
|
}
|
|
|
|
private:
|
|
const SkBitmap* mBitmap;
|
|
const Res_png_9patch* mPatch;
|
|
|
|
uint32_t mGenerationId;
|
|
const Patch* mMesh;
|
|
|
|
bool mEntryValid;
|
|
AssetAtlas::Entry* mEntry;
|
|
};
|
|
|
|
class DrawColorOp : public DrawOp {
|
|
public:
|
|
DrawColorOp(int color, SkXfermode::Mode mode)
|
|
: DrawOp(nullptr), mColor(color), mMode(mode) {};
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawColor(mColor, mMode);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw color %#x, mode %d", mColor, mMode);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawColor"; }
|
|
|
|
private:
|
|
int mColor;
|
|
SkXfermode::Mode mMode;
|
|
};
|
|
|
|
class DrawStrokableOp : public DrawBoundedOp {
|
|
public:
|
|
DrawStrokableOp(float left, float top, float right, float bottom, const SkPaint* paint)
|
|
: DrawBoundedOp(left, top, right, bottom, paint) {};
|
|
DrawStrokableOp(const Rect& localBounds, const SkPaint* paint)
|
|
: DrawBoundedOp(localBounds, paint) {};
|
|
|
|
virtual bool getLocalBounds(Rect& localBounds) override {
|
|
localBounds.set(mLocalBounds);
|
|
if (mPaint && mPaint->getStyle() != SkPaint::kFill_Style) {
|
|
localBounds.outset(strokeWidthOutset());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
if (mPaint->getPathEffect()) {
|
|
deferInfo.batchId = DeferredDisplayList::kOpBatch_AlphaMaskTexture;
|
|
} else {
|
|
deferInfo.batchId = mPaint->isAntiAlias() ?
|
|
DeferredDisplayList::kOpBatch_AlphaVertices :
|
|
DeferredDisplayList::kOpBatch_Vertices;
|
|
}
|
|
}
|
|
};
|
|
|
|
class DrawRectOp : public DrawStrokableOp {
|
|
public:
|
|
DrawRectOp(float left, float top, float right, float bottom, const SkPaint* paint)
|
|
: DrawStrokableOp(left, top, right, bottom, paint) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawRect(mLocalBounds.left, mLocalBounds.top,
|
|
mLocalBounds.right, mLocalBounds.bottom, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Rect " RECT_STRING, RECT_ARGS(mLocalBounds));
|
|
}
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
DrawStrokableOp::onDefer(renderer, deferInfo, state);
|
|
deferInfo.opaqueOverBounds = isOpaqueOverBounds(state) &&
|
|
mPaint->getStyle() == SkPaint::kFill_Style;
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawRect"; }
|
|
};
|
|
|
|
class DrawRectsOp : public DrawBoundedOp {
|
|
public:
|
|
DrawRectsOp(const float* rects, int count, const SkPaint* paint)
|
|
: DrawBoundedOp(rects, count, paint),
|
|
mRects(rects), mCount(count) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawRects(mRects, mCount, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Rects count %d", mCount);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawRects"; }
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
deferInfo.batchId = DeferredDisplayList::kOpBatch_Vertices;
|
|
}
|
|
|
|
private:
|
|
const float* mRects;
|
|
int mCount;
|
|
};
|
|
|
|
class DrawRoundRectOp : public DrawStrokableOp {
|
|
public:
|
|
DrawRoundRectOp(float left, float top, float right, float bottom,
|
|
float rx, float ry, const SkPaint* paint)
|
|
: DrawStrokableOp(left, top, right, bottom, paint), mRx(rx), mRy(ry) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawRoundRect(mLocalBounds.left, mLocalBounds.top,
|
|
mLocalBounds.right, mLocalBounds.bottom, mRx, mRy, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw RoundRect " RECT_STRING ", rx %f, ry %f", RECT_ARGS(mLocalBounds), mRx, mRy);
|
|
}
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
DrawStrokableOp::onDefer(renderer, deferInfo, state);
|
|
if (!mPaint->getPathEffect()) {
|
|
renderer.getCaches().tessellationCache.precacheRoundRect(state.mMatrix, *mPaint,
|
|
mLocalBounds.getWidth(), mLocalBounds.getHeight(), mRx, mRy);
|
|
}
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawRoundRect"; }
|
|
|
|
private:
|
|
float mRx;
|
|
float mRy;
|
|
};
|
|
|
|
class DrawRoundRectPropsOp : public DrawOp {
|
|
public:
|
|
DrawRoundRectPropsOp(float* left, float* top, float* right, float* bottom,
|
|
float *rx, float *ry, const SkPaint* paint)
|
|
: DrawOp(paint), mLeft(left), mTop(top), mRight(right), mBottom(bottom),
|
|
mRx(rx), mRy(ry) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawRoundRect(*mLeft, *mTop, *mRight, *mBottom,
|
|
*mRx, *mRy, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw RoundRect Props " RECT_STRING ", rx %f, ry %f",
|
|
*mLeft, *mTop, *mRight, *mBottom, *mRx, *mRy);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawRoundRectProps"; }
|
|
|
|
private:
|
|
float* mLeft;
|
|
float* mTop;
|
|
float* mRight;
|
|
float* mBottom;
|
|
float* mRx;
|
|
float* mRy;
|
|
};
|
|
|
|
class DrawCircleOp : public DrawStrokableOp {
|
|
public:
|
|
DrawCircleOp(float x, float y, float radius, const SkPaint* paint)
|
|
: DrawStrokableOp(x - radius, y - radius, x + radius, y + radius, paint),
|
|
mX(x), mY(y), mRadius(radius) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawCircle(mX, mY, mRadius, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Circle x %f, y %f, r %f", mX, mY, mRadius);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawCircle"; }
|
|
|
|
private:
|
|
float mX;
|
|
float mY;
|
|
float mRadius;
|
|
};
|
|
|
|
class DrawCirclePropsOp : public DrawOp {
|
|
public:
|
|
DrawCirclePropsOp(float* x, float* y, float* radius, const SkPaint* paint)
|
|
: DrawOp(paint), mX(x), mY(y), mRadius(radius) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawCircle(*mX, *mY, *mRadius, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Circle Props x %p, y %p, r %p", mX, mY, mRadius);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawCircleProps"; }
|
|
|
|
private:
|
|
float* mX;
|
|
float* mY;
|
|
float* mRadius;
|
|
};
|
|
|
|
class DrawVectorDrawableOp : public DrawOp {
|
|
public:
|
|
DrawVectorDrawableOp(VectorDrawableRoot* tree)
|
|
: DrawOp(nullptr), mTree(tree) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
const SkBitmap& bitmap = mTree->getBitmapUpdateIfDirty();
|
|
SkPaint* paint = mTree->getPaint();
|
|
const SkRect bounds = mTree->getBounds();
|
|
renderer.drawBitmap(&bitmap, Rect(0, 0, bitmap.width(), bitmap.height()),
|
|
bounds, paint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Vector Drawable %p", mTree);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawVectorDrawable"; }
|
|
|
|
private:
|
|
VectorDrawableRoot* mTree;
|
|
|
|
};
|
|
|
|
class DrawOvalOp : public DrawStrokableOp {
|
|
public:
|
|
DrawOvalOp(float left, float top, float right, float bottom, const SkPaint* paint)
|
|
: DrawStrokableOp(left, top, right, bottom, paint) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawOval(mLocalBounds.left, mLocalBounds.top,
|
|
mLocalBounds.right, mLocalBounds.bottom, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Oval " RECT_STRING, RECT_ARGS(mLocalBounds));
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawOval"; }
|
|
};
|
|
|
|
class DrawArcOp : public DrawStrokableOp {
|
|
public:
|
|
DrawArcOp(float left, float top, float right, float bottom,
|
|
float startAngle, float sweepAngle, bool useCenter, const SkPaint* paint)
|
|
: DrawStrokableOp(left, top, right, bottom, paint),
|
|
mStartAngle(startAngle), mSweepAngle(sweepAngle), mUseCenter(useCenter) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawArc(mLocalBounds.left, mLocalBounds.top,
|
|
mLocalBounds.right, mLocalBounds.bottom,
|
|
mStartAngle, mSweepAngle, mUseCenter, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Arc " RECT_STRING ", start %f, sweep %f, useCenter %d",
|
|
RECT_ARGS(mLocalBounds), mStartAngle, mSweepAngle, mUseCenter);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawArc"; }
|
|
|
|
private:
|
|
float mStartAngle;
|
|
float mSweepAngle;
|
|
bool mUseCenter;
|
|
};
|
|
|
|
class DrawPathOp : public DrawBoundedOp {
|
|
public:
|
|
DrawPathOp(const SkPath* path, const SkPaint* paint)
|
|
: DrawBoundedOp(paint), mPath(path) {
|
|
float left, top, offset;
|
|
uint32_t width, height;
|
|
PathCache::computePathBounds(path, paint, left, top, offset, width, height);
|
|
left -= offset;
|
|
top -= offset;
|
|
mLocalBounds.set(left, top, left + width, top + height);
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawPath(mPath, mPaint);
|
|
}
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
renderer.getCaches().pathCache.precache(mPath, mPaint);
|
|
|
|
deferInfo.batchId = DeferredDisplayList::kOpBatch_AlphaMaskTexture;
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Path %p in " RECT_STRING, mPath, RECT_ARGS(mLocalBounds));
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawPath"; }
|
|
|
|
private:
|
|
const SkPath* mPath;
|
|
};
|
|
|
|
class DrawLinesOp : public DrawBoundedOp {
|
|
public:
|
|
DrawLinesOp(const float* points, int count, const SkPaint* paint)
|
|
: DrawBoundedOp(points, count, paint),
|
|
mPoints(points), mCount(count) {
|
|
mLocalBounds.outset(strokeWidthOutset());
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawLines(mPoints, mCount, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Lines count %d", mCount);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawLines"; }
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
deferInfo.batchId = mPaint->isAntiAlias() ?
|
|
DeferredDisplayList::kOpBatch_AlphaVertices :
|
|
DeferredDisplayList::kOpBatch_Vertices;
|
|
}
|
|
|
|
protected:
|
|
const float* mPoints;
|
|
int mCount;
|
|
};
|
|
|
|
class DrawPointsOp : public DrawLinesOp {
|
|
public:
|
|
DrawPointsOp(const float* points, int count, const SkPaint* paint)
|
|
: DrawLinesOp(points, count, paint) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawPoints(mPoints, mCount, mPaint);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Points count %d", mCount);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawPoints"; }
|
|
};
|
|
|
|
class DrawSomeTextOp : public DrawOp {
|
|
public:
|
|
DrawSomeTextOp(const glyph_t* text, int bytesCount, int count, const SkPaint* paint)
|
|
: DrawOp(paint), mText(text), mBytesCount(bytesCount), mCount(count) {};
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw some text, %d bytes", mBytesCount);
|
|
}
|
|
|
|
virtual bool hasTextShadow() const override {
|
|
return PaintUtils::hasTextShadow(mPaint);
|
|
}
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
FontRenderer& fontRenderer = renderer.getCaches().fontRenderer.getFontRenderer();
|
|
fontRenderer.precache(mPaint, mText, mCount, SkMatrix::I());
|
|
|
|
deferInfo.batchId = mPaint->getColor() == SK_ColorBLACK ?
|
|
DeferredDisplayList::kOpBatch_Text :
|
|
DeferredDisplayList::kOpBatch_ColorText;
|
|
}
|
|
|
|
protected:
|
|
const glyph_t* mText;
|
|
int mBytesCount;
|
|
int mCount;
|
|
};
|
|
|
|
class DrawTextOnPathOp : public DrawSomeTextOp {
|
|
public:
|
|
DrawTextOnPathOp(const glyph_t* text, int bytesCount, int count,
|
|
const SkPath* path, float hOffset, float vOffset, const SkPaint* paint)
|
|
: DrawSomeTextOp(text, bytesCount, count, paint),
|
|
mPath(path), mHOffset(hOffset), mVOffset(vOffset) {
|
|
/* TODO: inherit from DrawBounded and init mLocalBounds */
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawTextOnPath(mText, mBytesCount, mCount, mPath,
|
|
mHOffset, mVOffset, mPaint);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawTextOnPath"; }
|
|
|
|
private:
|
|
const SkPath* mPath;
|
|
float mHOffset;
|
|
float mVOffset;
|
|
};
|
|
|
|
class DrawTextOp : public DrawStrokableOp {
|
|
public:
|
|
DrawTextOp(const glyph_t* text, int bytesCount, int count, float x, float y,
|
|
const float* positions, const SkPaint* paint, float totalAdvance, const Rect& bounds)
|
|
: DrawStrokableOp(bounds, paint), mText(text), mBytesCount(bytesCount), mCount(count),
|
|
mX(x), mY(y), mPositions(positions), mTotalAdvance(totalAdvance) {
|
|
mPrecacheTransform = SkMatrix::InvalidMatrix();
|
|
}
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
FontRenderer& fontRenderer = renderer.getCaches().fontRenderer.getFontRenderer();
|
|
SkMatrix transform;
|
|
renderer.findBestFontTransform(state.mMatrix, &transform);
|
|
if (mPrecacheTransform != transform) {
|
|
fontRenderer.precache(mPaint, mText, mCount, transform);
|
|
mPrecacheTransform = transform;
|
|
}
|
|
deferInfo.batchId = mPaint->getColor() == SK_ColorBLACK ?
|
|
DeferredDisplayList::kOpBatch_Text :
|
|
DeferredDisplayList::kOpBatch_ColorText;
|
|
|
|
deferInfo.mergeId = reinterpret_cast<mergeid_t>(mPaint->getColor());
|
|
|
|
// don't merge decorated text - the decorations won't draw in order
|
|
bool hasDecorations = mPaint->getFlags()
|
|
& (SkPaint::kUnderlineText_Flag | SkPaint::kStrikeThruText_Flag);
|
|
|
|
deferInfo.mergeable = state.mMatrix.isPureTranslate()
|
|
&& !hasDecorations
|
|
&& PaintUtils::getXfermodeDirect(mPaint) == SkXfermode::kSrcOver_Mode;
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
Rect bounds;
|
|
getLocalBounds(bounds);
|
|
renderer.drawText(mText, mBytesCount, mCount, mX, mY,
|
|
mPositions, mPaint, mTotalAdvance, bounds);
|
|
}
|
|
|
|
virtual void multiDraw(OpenGLRenderer& renderer, Rect& dirty,
|
|
const std::vector<OpStatePair>& ops, const Rect& bounds) override {
|
|
for (unsigned int i = 0; i < ops.size(); i++) {
|
|
const DeferredDisplayState& state = *(ops[i].state);
|
|
DrawOpMode drawOpMode = (i == ops.size() - 1) ? DrawOpMode::kFlush : DrawOpMode::kDefer;
|
|
renderer.restoreDisplayState(state, true); // restore all but the clip
|
|
|
|
DrawTextOp& op = *((DrawTextOp*)ops[i].op);
|
|
// quickReject() will not occure in drawText() so we can use mLocalBounds
|
|
// directly, we do not need to account for shadow by calling getLocalBounds()
|
|
renderer.drawText(op.mText, op.mBytesCount, op.mCount, op.mX, op.mY,
|
|
op.mPositions, op.mPaint, op.mTotalAdvance, op.mLocalBounds,
|
|
drawOpMode);
|
|
}
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Text of count %d, bytes %d", mCount, mBytesCount);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawText"; }
|
|
|
|
private:
|
|
const glyph_t* mText;
|
|
int mBytesCount;
|
|
int mCount;
|
|
float mX;
|
|
float mY;
|
|
const float* mPositions;
|
|
float mTotalAdvance;
|
|
SkMatrix mPrecacheTransform;
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// SPECIAL DRAW OPERATIONS
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
class DrawFunctorOp : public DrawOp {
|
|
public:
|
|
DrawFunctorOp(Functor* functor)
|
|
: DrawOp(nullptr), mFunctor(functor) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.startMark("GL functor");
|
|
renderer.callDrawGLFunction(mFunctor, dirty);
|
|
renderer.endMark();
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Functor %p", mFunctor);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawFunctor"; }
|
|
|
|
private:
|
|
Functor* mFunctor;
|
|
};
|
|
|
|
class DrawRenderNodeOp : public DrawBoundedOp {
|
|
friend class RenderNode; // grant RenderNode access to info of child
|
|
friend class DisplayList; // grant DisplayList access to info of child
|
|
friend class DisplayListCanvas;
|
|
friend class TestUtils;
|
|
public:
|
|
DrawRenderNodeOp(RenderNode* renderNode, const mat4& transformFromParent, bool clipIsSimple)
|
|
: DrawBoundedOp(0, 0,
|
|
renderNode->stagingProperties().getWidth(),
|
|
renderNode->stagingProperties().getHeight(),
|
|
nullptr)
|
|
, renderNode(renderNode)
|
|
, mRecordedWithPotentialStencilClip(!clipIsSimple || !transformFromParent.isSimple())
|
|
, localMatrix(transformFromParent)
|
|
, skipInOrderDraw(false) {}
|
|
|
|
virtual void defer(DeferStateStruct& deferStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
if (renderNode->isRenderable() && !skipInOrderDraw) {
|
|
renderNode->defer(deferStruct, level + 1);
|
|
}
|
|
}
|
|
|
|
virtual void replay(ReplayStateStruct& replayStruct, int saveCount, int level,
|
|
bool useQuickReject) override {
|
|
if (renderNode->isRenderable() && !skipInOrderDraw) {
|
|
renderNode->replay(replayStruct, level + 1);
|
|
}
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
LOG_ALWAYS_FATAL("should not be called, because replay() is overridden");
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw RenderNode %p %s", renderNode, renderNode->getName());
|
|
if (renderNode && (logFlags & kOpLogFlag_Recurse)) {
|
|
renderNode->output(level + 1);
|
|
}
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawRenderNode"; }
|
|
|
|
private:
|
|
RenderNode* renderNode;
|
|
|
|
/**
|
|
* This RenderNode was drawn into a DisplayList with the canvas in a state that will likely
|
|
* require rendering with stencil clipping. Either:
|
|
*
|
|
* 1) A path clip or rotated rect clip was in effect on the canvas at record time
|
|
* 2) The RenderNode was recorded with a non-simple canvas transform (e.g. rotation)
|
|
*
|
|
* Note: even if this is false, non-rect clipping may still be applied applied either due to
|
|
* property-driven rotation (either in this RenderNode, or any ancestor), or record time
|
|
* clipping in an ancestor. These are handled in RenderNode::prepareTreeImpl since they are
|
|
* dynamic (relative to a static DisplayList of a parent), and don't affect this flag.
|
|
*/
|
|
bool mRecordedWithPotentialStencilClip;
|
|
|
|
///////////////////////////
|
|
// Properties below are used by RenderNode::computeOrderingImpl() and issueOperations()
|
|
///////////////////////////
|
|
/**
|
|
* Records transform vs parent, used for computing total transform without rerunning DL contents
|
|
*/
|
|
const mat4 localMatrix;
|
|
|
|
/**
|
|
* Holds the transformation between the projection surface ViewGroup and this RenderNode
|
|
* drawing instance. Represents any translations / transformations done within the drawing of
|
|
* the compositing ancestor ViewGroup's draw, before the draw of the View represented by this
|
|
* DisplayList draw instance.
|
|
*
|
|
* Note: doesn't include transformation within the RenderNode, or its properties.
|
|
*/
|
|
mat4 transformFromCompositingAncestor;
|
|
bool skipInOrderDraw;
|
|
};
|
|
|
|
/**
|
|
* Not a canvas operation, used only by 3d / z ordering logic in RenderNode::iterate()
|
|
*/
|
|
class DrawShadowOp : public DrawOp {
|
|
public:
|
|
DrawShadowOp(const mat4& transformXY, const mat4& transformZ,
|
|
float casterAlpha, const SkPath* casterOutline)
|
|
: DrawOp(nullptr)
|
|
, mTransformXY(transformXY)
|
|
, mTransformZ(transformZ)
|
|
, mCasterAlpha(casterAlpha)
|
|
, mCasterOutline(casterOutline) {
|
|
}
|
|
|
|
virtual void onDefer(OpenGLRenderer& renderer, DeferInfo& deferInfo,
|
|
const DeferredDisplayState& state) override {
|
|
renderer.getCaches().tessellationCache.precacheShadows(&state.mMatrix,
|
|
renderer.getLocalClipBounds(), isCasterOpaque(), mCasterOutline,
|
|
&mTransformXY, &mTransformZ, renderer.getLightCenter(), renderer.getLightRadius());
|
|
}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
TessellationCache::vertexBuffer_pair_t buffers;
|
|
Matrix4 drawTransform(*(renderer.currentTransform()));
|
|
renderer.getCaches().tessellationCache.getShadowBuffers(&drawTransform,
|
|
renderer.getLocalClipBounds(), isCasterOpaque(), mCasterOutline,
|
|
&mTransformXY, &mTransformZ, renderer.getLightCenter(), renderer.getLightRadius(),
|
|
buffers);
|
|
|
|
renderer.drawShadow(mCasterAlpha, buffers.first, buffers.second);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOGS("DrawShadow");
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawShadow"; }
|
|
|
|
private:
|
|
bool isCasterOpaque() { return mCasterAlpha >= 1.0f; }
|
|
|
|
const mat4 mTransformXY;
|
|
const mat4 mTransformZ;
|
|
const float mCasterAlpha;
|
|
const SkPath* mCasterOutline;
|
|
};
|
|
|
|
class DrawLayerOp : public DrawOp {
|
|
public:
|
|
DrawLayerOp(Layer* layer)
|
|
: DrawOp(nullptr), mLayer(layer) {}
|
|
|
|
virtual void applyDraw(OpenGLRenderer& renderer, Rect& dirty) override {
|
|
renderer.drawLayer(mLayer);
|
|
}
|
|
|
|
virtual void output(int level, uint32_t logFlags) const override {
|
|
OP_LOG("Draw Layer %p", mLayer);
|
|
}
|
|
|
|
virtual const char* name() override { return "DrawLayer"; }
|
|
|
|
private:
|
|
Layer* mLayer;
|
|
};
|
|
|
|
}; // namespace uirenderer
|
|
}; // namespace android
|
|
|
|
#endif // ANDROID_HWUI_DISPLAY_OPERATION_H
|