DeferredDisplayList.cpp revision 76d3a1b8d035d27bc80b0f2fc480a903bd001514
1c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik/* 2c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * Copyright (C) 2013 The Android Open Source Project 3c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * 4c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * Licensed under the Apache License, Version 2.0 (the "License"); 5c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * you may not use this file except in compliance with the License. 6c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * You may obtain a copy of the License at 7c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * 8c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * http://www.apache.org/licenses/LICENSE-2.0 9c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * 10c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * Unless required by applicable law or agreed to in writing, software 11c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * distributed under the License is distributed on an "AS IS" BASIS, 12c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * See the License for the specific language governing permissions and 14c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik * limitations under the License. 15c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik */ 16c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 17c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#define LOG_TAG "OpenGLRenderer" 18c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#define ATRACE_TAG ATRACE_TAG_VIEW 19c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 20c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy#include <SkCanvas.h> 21c46d07a29e94807e768f8b162ce9f77a88ba6f46Romain Guy 22c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#include <utils/Trace.h> 2328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik#include <ui/Rect.h> 2428ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik#include <ui/Region.h> 25c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 26cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy#include "Caches.h" 27c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#include "Debug.h" 28527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#include "DeferredDisplayList.h" 29c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#include "DisplayListOp.h" 30c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#include "OpenGLRenderer.h" 31c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 32c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#if DEBUG_DEFER 33c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik #define DEFER_LOGD(...) ALOGD(__VA_ARGS__) 34c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#else 35c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik #define DEFER_LOGD(...) 36c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#endif 37c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 38c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craiknamespace android { 39c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craiknamespace uirenderer { 40c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 411ed30c907ffbb71d1bc448ee57c66b0d16f600efChris Craik// Depth of the save stack at the beginning of batch playback at flush time 421ed30c907ffbb71d1bc448ee57c66b0d16f600efChris Craik#define FLUSH_SAVE_STACK_DEPTH 2 431ed30c907ffbb71d1bc448ee57c66b0d16f600efChris Craik 44527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#define DEBUG_COLOR_BARRIER 0x1f000000 45527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#define DEBUG_COLOR_MERGEDBATCH 0x5f7f7fff 46527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#define DEBUG_COLOR_MERGEDBATCH_SOLO 0x5f7fff7f 47527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 48ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 49ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik// Operation Batches 50ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 51ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 52527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikclass Batch { 53c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craikpublic: 54527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual status_t replay(OpenGLRenderer& renderer, Rect& dirty, int index) = 0; 55527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual ~Batch() {} 5628ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik virtual bool purelyDrawBatch() { return false; } 5728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik virtual bool coversBounds(const Rect& bounds) { return false; } 58527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik}; 59527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 60527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikclass DrawBatch : public Batch { 61527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikpublic: 6228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik DrawBatch(const DeferInfo& deferInfo) : mAllOpsOpaque(true), 6328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mBatchId(deferInfo.batchId), mMergeId(deferInfo.mergeId) { 64527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mOps.clear(); 65527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 66c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 67527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual ~DrawBatch() { mOps.clear(); } 68c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 69c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik virtual void add(DrawOp* op, const DeferredDisplayState* state, bool opaqueOverBounds) { 70c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik // NOTE: ignore empty bounds special case, since we don't merge across those ops 71c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mBounds.unionWith(state->mBounds); 7228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mAllOpsOpaque &= opaqueOverBounds; 73c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mOps.add(OpStatePair(op, state)); 74c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 75c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 76c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik bool intersects(const Rect& rect) { 77c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik if (!rect.intersects(mBounds)) return false; 78ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 79c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik for (unsigned int i = 0; i < mOps.size(); i++) { 80c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (rect.intersects(mOps[i].state->mBounds)) { 81c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#if DEBUG_DEFER 82c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DEFER_LOGD("op intersects with op %p with bounds %f %f %f %f:", mOps[i].op, 83c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mOps[i].state->mBounds.left, mOps[i].state->mBounds.top, 84c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mOps[i].state->mBounds.right, mOps[i].state->mBounds.bottom); 85c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mOps[i].op->output(2); 86c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#endif 87c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik return true; 88c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 89c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 90c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik return false; 91c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 92c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 93527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual status_t replay(OpenGLRenderer& renderer, Rect& dirty, int index) { 9441541825bc90dac740e424cdd41a8c997e15cdb7Chris Craik DEFER_LOGD("%d replaying DrawBatch %p, with %d ops (batch id %x, merge id %p)", 9541541825bc90dac740e424cdd41a8c997e15cdb7Chris Craik index, this, mOps.size(), getBatchId(), getMergeId()); 96ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 97ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik status_t status = DrawGlInfo::kStatusDone; 98ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 99ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik for (unsigned int i = 0; i < mOps.size(); i++) { 100c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DrawOp* op = mOps[i].op; 101c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const DeferredDisplayState* state = mOps[i].state; 102c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik renderer.restoreDisplayState(*state); 103ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 104ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik#if DEBUG_DISPLAY_LIST_OPS_AS_EVENTS 105d90144db52c7297879b950cbbc85137ed123ab5bChris Craik renderer.eventMark(op->name()); 106ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik#endif 107ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik logBuffer.writeCommand(0, op->name()); 108d4b43b3cf3ee109a5251228dcc1d9bc3c25ff150Chris Craik status |= op->applyDraw(renderer, dirty); 109527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 110527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#if DEBUG_MERGE_BEHAVIOR 111c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const Rect& bounds = state->mBounds; 112527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik int batchColor = 0x1f000000; 113527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (getBatchId() & 0x1) batchColor |= 0x0000ff; 114527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (getBatchId() & 0x2) batchColor |= 0x00ff00; 115527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (getBatchId() & 0x4) batchColor |= 0xff0000; 116527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik renderer.drawScreenSpaceColorRect(bounds.left, bounds.top, bounds.right, bounds.bottom, 117527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik batchColor); 118527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#endif 119ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 120ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return status; 121ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 122ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 12328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik virtual bool purelyDrawBatch() { return true; } 12428ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 12528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik virtual bool coversBounds(const Rect& bounds) { 12628ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (CC_LIKELY(!mAllOpsOpaque || !mBounds.contains(bounds) || count() == 1)) return false; 12728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 12828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik Region uncovered(android::Rect(bounds.left, bounds.top, bounds.right, bounds.bottom)); 12928ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik for (unsigned int i = 0; i < mOps.size(); i++) { 130c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const Rect &r = mOps[i].state->mBounds; 13128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik uncovered.subtractSelf(android::Rect(r.left, r.top, r.right, r.bottom)); 13228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 13328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik return uncovered.isEmpty(); 13428ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 13528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 136527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik inline int getBatchId() const { return mBatchId; } 137527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik inline mergeid_t getMergeId() const { return mMergeId; } 138ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik inline int count() const { return mOps.size(); } 139527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 140527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikprotected: 141c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik Vector<OpStatePair> mOps; 14228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik Rect mBounds; // union of bounds of contained ops 143527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikprivate: 14428ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik bool mAllOpsOpaque; 145527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik int mBatchId; 146527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mergeid_t mMergeId; 147c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik}; 148c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 149527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik// compare alphas approximately, with a small margin 150527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#define NEQ_FALPHA(lhs, rhs) \ 151527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik fabs((float)lhs - (float)rhs) > 0.001f 152527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 153527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikclass MergingDrawBatch : public DrawBatch { 154ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikpublic: 1550e87f00f8cb79635aa70b9a2dfa02bf19dc7473dChris Craik MergingDrawBatch(DeferInfo& deferInfo, int width, int height) : 1560e87f00f8cb79635aa70b9a2dfa02bf19dc7473dChris Craik DrawBatch(deferInfo), mClipRect(width, height), 1570e87f00f8cb79635aa70b9a2dfa02bf19dc7473dChris Craik mClipSideFlags(kClipSide_None) {} 158a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik 159a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik /* 160a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik * Helper for determining if a new op can merge with a MergingDrawBatch based on their bounds 161a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik * and clip side flags. Positive bounds delta means new bounds fit in old. 162a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik */ 163a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik static inline bool checkSide(const int currentFlags, const int newFlags, const int side, 164a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik float boundsDelta) { 165a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik bool currentClipExists = currentFlags & side; 166a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik bool newClipExists = newFlags & side; 167a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik 168a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik // if current is clipped, we must be able to fit new bounds in current 169a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik if (boundsDelta > 0 && currentClipExists) return false; 170a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik 171a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik // if new is clipped, we must be able to fit current bounds in new 172a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik if (boundsDelta < 0 && newClipExists) return false; 173a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik 174a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik return true; 175a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik } 176ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 177527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik /* 178527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * Checks if a (mergeable) op can be merged into this batch 179527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * 180527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * If true, the op's multiDraw must be guaranteed to handle both ops simultaneously, so it is 181527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * important to consider all paint attributes used in the draw calls in deciding both a) if an 182a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik * op tries to merge at all, and b) if the op can merge with another set of ops 183527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * 184527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * False positives can lead to information from the paints of subsequent merged operations being 185527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * dropped, so we make simplifying qualifications on the ops that can merge, per op type. 186527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik */ 187c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik bool canMergeWith(const DrawOp* op, const DeferredDisplayState* state) { 188527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik bool isTextBatch = getBatchId() == DeferredDisplayList::kOpBatch_Text || 189527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik getBatchId() == DeferredDisplayList::kOpBatch_ColorText; 190527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 191527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // Overlapping other operations is only allowed for text without shadow. For other ops, 192527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // multiDraw isn't guaranteed to overdraw correctly 193c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (!isTextBatch || state->mDrawModifiers.mHasShadow) { 194c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (intersects(state->mBounds)) return false; 195527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 196c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const DeferredDisplayState* lhs = state; 197c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const DeferredDisplayState* rhs = mOps[0].state; 198527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 199c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (NEQ_FALPHA(lhs->mAlpha, rhs->mAlpha)) return false; 200527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 201a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik /* Clipping compatibility check 202a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik * 203a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik * Exploits the fact that if a op or batch is clipped on a side, its bounds will equal its 204a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik * clip for that side. 205a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik */ 206a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik const int currentFlags = mClipSideFlags; 207c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const int newFlags = state->mClipSideFlags; 208a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik if (currentFlags != kClipSide_None || newFlags != kClipSide_None) { 209c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const Rect& opBounds = state->mBounds; 210a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik float boundsDelta = mBounds.left - opBounds.left; 211a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik if (!checkSide(currentFlags, newFlags, kClipSide_Left, boundsDelta)) return false; 212a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik boundsDelta = mBounds.top - opBounds.top; 213a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik if (!checkSide(currentFlags, newFlags, kClipSide_Top, boundsDelta)) return false; 214a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik 215a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik // right and bottom delta calculation reversed to account for direction 216a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik boundsDelta = opBounds.right - mBounds.right; 217a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik if (!checkSide(currentFlags, newFlags, kClipSide_Right, boundsDelta)) return false; 218a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik boundsDelta = opBounds.bottom - mBounds.bottom; 219a02c4ed885d97e516f844ddb0a96083f1b45b4cbChris Craik if (!checkSide(currentFlags, newFlags, kClipSide_Bottom, boundsDelta)) return false; 22028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 22128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 222527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // if paints are equal, then modifiers + paint attribs don't need to be compared 223c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (op->mPaint == mOps[0].op->mPaint) return true; 224527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 225c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (op->getPaintAlpha() != mOps[0].op->getPaintAlpha()) return false; 226527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 22776d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenberger if (op->mPaint && mOps[0].op->mPaint && 22876d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenberger op->mPaint->getColorFilter() != mOps[0].op->mPaint->getColorFilter()) { 22976d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenberger return false; 23076d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenberger } 23176d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenberger 232527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik /* Draw Modifiers compatibility check 233527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * 234527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * Shadows are ignored, as only text uses them, and in that case they are drawn 235527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * per-DrawTextOp, before the unified text draw. Because of this, it's always safe to merge 236527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * text UNLESS a later draw's shadow should overlays a previous draw's text. This is covered 237527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * above with the intersection check. 238527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * 239527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * OverrideLayerAlpha is also ignored, as it's only used for drawing layers, which are never 240527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * merged. 241527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * 242527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik * These ignore cases prevent us from simply memcmp'ing the drawModifiers 243527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik */ 244c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const DrawModifiers& lhsMod = lhs->mDrawModifiers; 245c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const DrawModifiers& rhsMod = rhs->mDrawModifiers; 246527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (lhsMod.mShader != rhsMod.mShader) return false; 247527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 248527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // Draw filter testing expects bit fields to be clear if filter not set. 249527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (lhsMod.mHasDrawFilter != rhsMod.mHasDrawFilter) return false; 250527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (lhsMod.mPaintFilterClearBits != rhsMod.mPaintFilterClearBits) return false; 251527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (lhsMod.mPaintFilterSetBits != rhsMod.mPaintFilterSetBits) return false; 252527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 253527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik return true; 254527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 255527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 2565af5fc50c2f43fc0e0813e02cb6a950901a9c0b8Chris Craik virtual void add(DrawOp* op, const DeferredDisplayState* state, bool opaqueOverBounds) { 257c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DrawBatch::add(op, state, opaqueOverBounds); 25828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 259c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const int newClipSideFlags = state->mClipSideFlags; 26028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mClipSideFlags |= newClipSideFlags; 261c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (newClipSideFlags & kClipSide_Left) mClipRect.left = state->mClip.left; 262c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (newClipSideFlags & kClipSide_Top) mClipRect.top = state->mClip.top; 263c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (newClipSideFlags & kClipSide_Right) mClipRect.right = state->mClip.right; 264c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (newClipSideFlags & kClipSide_Bottom) mClipRect.bottom = state->mClip.bottom; 26528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 26628ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 267527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual status_t replay(OpenGLRenderer& renderer, Rect& dirty, int index) { 26828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik DEFER_LOGD("%d replaying MergingDrawBatch %p, with %d ops," 26928ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik " clip flags %x (batch id %x, merge id %p)", 27028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik index, this, mOps.size(), mClipSideFlags, getBatchId(), getMergeId()); 271527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (mOps.size() == 1) { 27228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik return DrawBatch::replay(renderer, dirty, -1); 273527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 274527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 27528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik // clipping in the merged case is done ahead of time since all ops share the clip (if any) 27628ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik renderer.setupMergedMultiDraw(mClipSideFlags ? &mClipRect : NULL); 27728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 278c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DrawOp* op = mOps[0].op; 279527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik DisplayListLogBuffer& buffer = DisplayListLogBuffer::getInstance(); 280527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik buffer.writeCommand(0, "multiDraw"); 281527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik buffer.writeCommand(1, op->name()); 282d965bc5823d878a3fd056b8a95fb4eb578ed3fe4Chris Craik 283d965bc5823d878a3fd056b8a95fb4eb578ed3fe4Chris Craik#if DEBUG_DISPLAY_LIST_OPS_AS_EVENTS 284d965bc5823d878a3fd056b8a95fb4eb578ed3fe4Chris Craik renderer.eventMark("multiDraw"); 285d965bc5823d878a3fd056b8a95fb4eb578ed3fe4Chris Craik renderer.eventMark(op->name()); 286d965bc5823d878a3fd056b8a95fb4eb578ed3fe4Chris Craik#endif 287d4b43b3cf3ee109a5251228dcc1d9bc3c25ff150Chris Craik status_t status = op->multiDraw(renderer, dirty, mOps, mBounds); 288527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 289527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#if DEBUG_MERGE_BEHAVIOR 290527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik renderer.drawScreenSpaceColorRect(mBounds.left, mBounds.top, mBounds.right, mBounds.bottom, 291527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik DEBUG_COLOR_MERGEDBATCH); 292527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#endif 293527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik return status; 294ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 29528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 29628ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craikprivate: 29728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik /* 29828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik * Contains the effective clip rect shared by all merged ops. Initialized to the layer viewport, 29928ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik * it will shrink if an op must be clipped on a certain side. The clipped sides are reflected in 30028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik * mClipSideFlags. 30128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik */ 30228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik Rect mClipRect; 30328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik int mClipSideFlags; 304527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik}; 305ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 306527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikclass StateOpBatch : public Batch { 307527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikpublic: 308527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // creates a single operation batch 309c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik StateOpBatch(const StateOp* op, const DeferredDisplayState* state) : mOp(op), mState(state) {} 310527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 311527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual status_t replay(OpenGLRenderer& renderer, Rect& dirty, int index) { 312ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("replaying state op batch %p", this); 313c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik renderer.restoreDisplayState(*mState); 314ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 315ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // use invalid save count because it won't be used at flush time - RestoreToCountOp is the 316ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // only one to use it, and we don't use that class at flush time, instead calling 317ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // renderer.restoreToCount directly 318ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik int saveCount = -1; 319ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik mOp->applyState(renderer, saveCount); 320ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return DrawGlInfo::kStatusDone; 321ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 322ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 323ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikprivate: 3247273daace9303f4662444111c40bb83d3ead4a92Chris Craik const StateOp* mOp; 325c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const DeferredDisplayState* mState; 326ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik}; 327ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 328527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikclass RestoreToCountBatch : public Batch { 329ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikpublic: 330c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik RestoreToCountBatch(const StateOp* op, const DeferredDisplayState* state, int restoreCount) : 331c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mOp(op), mState(state), mRestoreCount(restoreCount) {} 332ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 333527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual status_t replay(OpenGLRenderer& renderer, Rect& dirty, int index) { 334ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("batch %p restoring to count %d", this, mRestoreCount); 3357273daace9303f4662444111c40bb83d3ead4a92Chris Craik 336c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik renderer.restoreDisplayState(*mState); 337ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik renderer.restoreToCount(mRestoreCount); 338ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return DrawGlInfo::kStatusDone; 339ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 340ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 341ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikprivate: 3427273daace9303f4662444111c40bb83d3ead4a92Chris Craik // we use the state storage for the RestoreToCountOp, but don't replay the op itself 3437273daace9303f4662444111c40bb83d3ead4a92Chris Craik const StateOp* mOp; 344c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik const DeferredDisplayState* mState; 345c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik 346ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik /* 347ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * The count used here represents the flush() time saveCount. This is as opposed to the 348ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * DisplayList record time, or defer() time values (which are RestoreToCountOp's mCount, and 349ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * (saveCount + mCount) respectively). Since the count is different from the original 350ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * RestoreToCountOp, we don't store a pointer to the op, as elsewhere. 351ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik */ 352ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik const int mRestoreCount; 353ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik}; 354ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 355527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#if DEBUG_MERGE_BEHAVIOR 356527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikclass BarrierDebugBatch : public Batch { 357527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik virtual status_t replay(OpenGLRenderer& renderer, Rect& dirty, int index) { 358527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik renderer.drawScreenSpaceColorRect(0, 0, 10000, 10000, DEBUG_COLOR_BARRIER); 359527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik return DrawGlInfo::kStatusDrew; 360527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 361527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik}; 362527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#endif 363527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 364ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 365ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik// DeferredDisplayList 366ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 367ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 368ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikvoid DeferredDisplayList::resetBatchingState() { 369c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik for (int i = 0; i < kOpBatch_Count; i++) { 370527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mBatchLookup[i] = NULL; 371527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mMergingBatches[i].clear(); 372527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 373527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#if DEBUG_MERGE_BEHAVIOR 374527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (mBatches.size() != 0) { 375527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mBatches.add(new BarrierDebugBatch()); 376c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 377527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik#endif 378527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mEarliestBatchIndex = mBatches.size(); 379ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 380ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 381ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikvoid DeferredDisplayList::clear() { 382ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik resetBatchingState(); 383ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik mComplexClipStackStart = -1; 384ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 385c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik for (unsigned int i = 0; i < mBatches.size(); i++) { 386c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik delete mBatches[i]; 387c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 388c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik mBatches.clear(); 389ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik mSaveStack.clear(); 390527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mEarliestBatchIndex = 0; 39128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mEarliestUnclearedIndex = 0; 392c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik} 393c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 394ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 395ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik// Operation adding 396ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 397ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 398ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikint DeferredDisplayList::getStateOpDeferFlags() const { 399ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // For both clipOp and save(Layer)Op, we don't want to save drawing info, and only want to save 400ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // the clip if we aren't recording a complex clip (and can thus trust it to be a rect) 401ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return recordingComplexClip() ? 0 : kStateDeferFlag_Clip; 402ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 403ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 404ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikint DeferredDisplayList::getDrawOpDeferFlags() const { 405ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return kStateDeferFlag_Draw | getStateOpDeferFlags(); 406ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 407ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 408ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik/** 409ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * When an clipping operation occurs that could cause a complex clip, record the operation and all 410ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * subsequent clipOps, save/restores (if the clip flag is set). During a flush, instead of loading 411ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * the clip from deferred state, we play back all of the relevant state operations that generated 412ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * the complex clip. 413ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * 414ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * Note that we don't need to record the associated restore operation, since operations at defer 415ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * time record whether they should store the renderer's current clip 416ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik */ 417ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikvoid DeferredDisplayList::addClip(OpenGLRenderer& renderer, ClipOp* op) { 418ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik if (recordingComplexClip() || op->canCauseComplexClip() || !renderer.hasRectToRectTransform()) { 419ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("%p Received complex clip operation %p", this, op); 420ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 421ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // NOTE: defer clip op before setting mComplexClipStackStart so previous clip is recorded 422ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik storeStateOpBarrier(renderer, op); 423ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 424ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik if (!recordingComplexClip()) { 425ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik mComplexClipStackStart = renderer.getSaveCount() - 1; 426ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD(" Starting complex clip region, start is %d", mComplexClipStackStart); 427c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 428ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 429ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 430ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 431ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik/** 432ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * For now, we record save layer operations as barriers in the batch list, preventing drawing 433ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * operations from reordering around the saveLayer and it's associated restore() 434ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * 435ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * In the future, we should send saveLayer commands (if they can be played out of order) and their 436ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * contained drawing operations to a seperate list of batches, so that they may draw at the 437ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * beginning of the frame. This would avoid targetting and removing an FBO in the middle of a frame. 438ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * 439ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * saveLayer operations should be pulled to the beginning of the frame if the canvas doesn't have a 440ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * complex clip, and if the flags (kClip_SaveFlag & kClipToLayer_SaveFlag) are set. 441ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik */ 442ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikvoid DeferredDisplayList::addSaveLayer(OpenGLRenderer& renderer, 443ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik SaveLayerOp* op, int newSaveCount) { 444ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("%p adding saveLayerOp %p, flags %x, new count %d", 445ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik this, op, op->getFlags(), newSaveCount); 446ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 447ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik storeStateOpBarrier(renderer, op); 448ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik mSaveStack.push(newSaveCount); 449ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 450ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 451ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik/** 452ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * Takes save op and it's return value - the new save count - and stores it into the stream as a 453ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * barrier if it's needed to properly modify a complex clip 454ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik */ 455ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikvoid DeferredDisplayList::addSave(OpenGLRenderer& renderer, SaveOp* op, int newSaveCount) { 456ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik int saveFlags = op->getFlags(); 457ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("%p adding saveOp %p, flags %x, new count %d", this, op, saveFlags, newSaveCount); 458ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 459ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik if (recordingComplexClip() && (saveFlags & SkCanvas::kClip_SaveFlag)) { 460ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // store and replay the save operation, as it may be needed to correctly playback the clip 461ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD(" adding save barrier with new save count %d", newSaveCount); 462ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik storeStateOpBarrier(renderer, op); 463ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik mSaveStack.push(newSaveCount); 464ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 465ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 466ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 467ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik/** 468ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * saveLayer() commands must be associated with a restoreToCount batch that will clean up and draw 469ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * the layer in the deferred list 470ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * 471ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * other save() commands which occur as children of a snapshot with complex clip will be deferred, 472ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * and must be restored 473ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * 474ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * Either will act as a barrier to draw operation reordering, as we want to play back layer 475ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik * save/restore and complex canvas modifications (including save/restore) in order. 476ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik */ 4777273daace9303f4662444111c40bb83d3ead4a92Chris Craikvoid DeferredDisplayList::addRestoreToCount(OpenGLRenderer& renderer, StateOp* op, 4787273daace9303f4662444111c40bb83d3ead4a92Chris Craik int newSaveCount) { 479ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("%p addRestoreToCount %d", this, newSaveCount); 480ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 481ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik if (recordingComplexClip() && newSaveCount <= mComplexClipStackStart) { 482ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik mComplexClipStackStart = -1; 483ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik resetBatchingState(); 484ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 485ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 486ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik if (mSaveStack.isEmpty() || newSaveCount > mSaveStack.top()) { 487ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return; 488ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 489ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 490ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik while (!mSaveStack.isEmpty() && mSaveStack.top() >= newSaveCount) mSaveStack.pop(); 491ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 4921ed30c907ffbb71d1bc448ee57c66b0d16f600efChris Craik storeRestoreToCountBarrier(renderer, op, mSaveStack.size() + FLUSH_SAVE_STACK_DEPTH); 493ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 494ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 495ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikvoid DeferredDisplayList::addDrawOp(OpenGLRenderer& renderer, DrawOp* op) { 496c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik /* 1: op calculates local bounds */ 497c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DeferredDisplayState* const state = createState(); 498c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (op->getLocalBounds(renderer.getDrawModifiers(), state->mBounds)) { 499c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (state->mBounds.isEmpty()) { 500c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik // valid empty bounds, don't bother deferring 501c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik tryRecycleState(state); 502c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik return; 503c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik } 504c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik } else { 505c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik state->mBounds.setEmpty(); 506c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik } 507c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik 508c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik /* 2: renderer calculates global bounds + stores state */ 509c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (renderer.storeDisplayState(*state, getDrawOpDeferFlags())) { 510c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik tryRecycleState(state); 511ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return; // quick rejected 512ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 513ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 514c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik /* 3: ask op for defer info, given renderer state */ 51528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik DeferInfo deferInfo; 516c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik op->onDefer(renderer, deferInfo, *state); 517527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 518527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // complex clip has a complex set of expectations on the renderer state - for now, avoid taking 519527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // the merge path in those cases 52028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik deferInfo.mergeable &= !recordingComplexClip(); 5210e87f00f8cb79635aa70b9a2dfa02bf19dc7473dChris Craik deferInfo.opaqueOverBounds &= !recordingComplexClip() && mSaveStack.isEmpty(); 52228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 52328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (CC_LIKELY(mAvoidOverdraw) && mBatches.size() && 524c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik state->mClipSideFlags != kClipSide_ConservativeFull && 525c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik deferInfo.opaqueOverBounds && state->mBounds.contains(mBounds)) { 526f70119cd776f871a82c94be8522dce02e04c73a8Chris Craik // avoid overdraw by resetting drawing state + discarding drawing ops 52728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik discardDrawingBatches(mBatches.size() - 1); 528f70119cd776f871a82c94be8522dce02e04c73a8Chris Craik resetBatchingState(); 52928ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 530ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 531ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik if (CC_UNLIKELY(renderer.getCaches().drawReorderDisabled)) { 532ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik // TODO: elegant way to reuse batches? 53328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik DrawBatch* b = new DrawBatch(deferInfo); 534c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik b->add(op, state, deferInfo.opaqueOverBounds); 535c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik mBatches.add(b); 536c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik return; 537c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 538c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 539527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // find the latest batch of the new op's type, and try to merge the new op into it 540527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik DrawBatch* targetBatch = NULL; 541c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 542527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // insertion point of a new batch, will hopefully be immediately after similar batch 543527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // (eventually, should be similar shader) 544527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik int insertBatchIndex = mBatches.size(); 545c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik if (!mBatches.isEmpty()) { 546c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (state->mBounds.isEmpty()) { 547c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik // don't know the bounds for op, so add to last batch and start from scratch on next op 54828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik DrawBatch* b = new DrawBatch(deferInfo); 549c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik b->add(op, state, deferInfo.opaqueOverBounds); 550527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mBatches.add(b); 551527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik resetBatchingState(); 552c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#if DEBUG_DEFER 553c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik DEFER_LOGD("Warning: Encountered op with empty bounds, resetting batches"); 554c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik op->output(2); 555c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#endif 556c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik return; 557c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 558c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 55928ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (deferInfo.mergeable) { 560527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // Try to merge with any existing batch with same mergeId. 56128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (mMergingBatches[deferInfo.batchId].get(deferInfo.mergeId, targetBatch)) { 562c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (!((MergingDrawBatch*) targetBatch)->canMergeWith(op, state)) { 563527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik targetBatch = NULL; 564527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 565527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 566527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } else { 567527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // join with similar, non-merging batch 56828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik targetBatch = (DrawBatch*)mBatchLookup[deferInfo.batchId]; 569527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 570527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 57128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (targetBatch || deferInfo.mergeable) { 572c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik // iterate back toward target to see if anything drawn since should overlap the new op 573527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // if no target, merging ops still interate to find similar batch to insert after 574527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik for (int i = mBatches.size() - 1; i >= mEarliestBatchIndex; i--) { 575527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik DrawBatch* overBatch = (DrawBatch*)mBatches[i]; 576527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 577527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (overBatch == targetBatch) break; 578527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 579527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // TODO: also consider shader shared between batch types 58028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (deferInfo.batchId == overBatch->getBatchId()) { 581527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik insertBatchIndex = i + 1; 582527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik if (!targetBatch) break; // found insert position, quit 583527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } 584527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 585c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik if (overBatch->intersects(state->mBounds)) { 586527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // NOTE: it may be possible to optimize for special cases where two operations 587527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // of the same batch/paint could swap order, such as with a non-mergeable 588527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik // (clipped) and a mergeable text operation 589c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik targetBatch = NULL; 590c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#if DEBUG_DEFER 591c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DEFER_LOGD("op couldn't join batch %p, was intersected by batch %d", 592c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik targetBatch, i); 593c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik op->output(2); 594c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik#endif 595c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik break; 596c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 597c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 598c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 599c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 600527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 601c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik if (!targetBatch) { 60228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (deferInfo.mergeable) { 6030e87f00f8cb79635aa70b9a2dfa02bf19dc7473dChris Craik targetBatch = new MergingDrawBatch(deferInfo, 6040e87f00f8cb79635aa70b9a2dfa02bf19dc7473dChris Craik renderer.getViewportWidth(), renderer.getViewportHeight()); 60528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mMergingBatches[deferInfo.batchId].put(deferInfo.mergeId, targetBatch); 606527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik } else { 60728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik targetBatch = new DrawBatch(deferInfo); 60828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mBatchLookup[deferInfo.batchId] = targetBatch; 609c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 610527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 611f70119cd776f871a82c94be8522dce02e04c73a8Chris Craik DEFER_LOGD("creating %singBatch %p, bid %x, at %d", 612f70119cd776f871a82c94be8522dce02e04c73a8Chris Craik deferInfo.mergeable ? "Merg" : "Draw", 613f70119cd776f871a82c94be8522dce02e04c73a8Chris Craik targetBatch, deferInfo.batchId, insertBatchIndex); 614527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik mBatches.insertAt(targetBatch, insertBatchIndex); 615c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 616527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 617c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik targetBatch->add(op, state, deferInfo.opaqueOverBounds); 618c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik} 619c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 620ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikvoid DeferredDisplayList::storeStateOpBarrier(OpenGLRenderer& renderer, StateOp* op) { 621ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("%p adding state op barrier at pos %d", this, mBatches.size()); 622ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 623c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DeferredDisplayState* state = createState(); 624c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik renderer.storeDisplayState(*state, getStateOpDeferFlags()); 625c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mBatches.add(new StateOpBatch(op, state)); 626ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik resetBatchingState(); 627ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 628ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 6297273daace9303f4662444111c40bb83d3ead4a92Chris Craikvoid DeferredDisplayList::storeRestoreToCountBarrier(OpenGLRenderer& renderer, StateOp* op, 6307273daace9303f4662444111c40bb83d3ead4a92Chris Craik int newSaveCount) { 631ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("%p adding restore to count %d barrier, pos %d", 632ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik this, newSaveCount, mBatches.size()); 633ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 6347273daace9303f4662444111c40bb83d3ead4a92Chris Craik // store displayState for the restore operation, as it may be associated with a saveLayer that 6357273daace9303f4662444111c40bb83d3ead4a92Chris Craik // doesn't have kClip_SaveFlag set 636c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik DeferredDisplayState* state = createState(); 637c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik renderer.storeDisplayState(*state, getStateOpDeferFlags()); 638c1c5f0870282b56dafe5a4d756e4b9e6884655a7Chris Craik mBatches.add(new RestoreToCountBatch(op, state, newSaveCount)); 639ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik resetBatchingState(); 640ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 641ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 642ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 643ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik// Replay / flush 644ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik///////////////////////////////////////////////////////////////////////////////// 645ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 646527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craikstatic status_t replayBatchList(const Vector<Batch*>& batchList, 647ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik OpenGLRenderer& renderer, Rect& dirty) { 648ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik status_t status = DrawGlInfo::kStatusDone; 649ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 650ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik for (unsigned int i = 0; i < batchList.size(); i++) { 65128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (batchList[i]) { 65228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik status |= batchList[i]->replay(renderer, dirty, i); 65328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 654ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik } 655527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik DEFER_LOGD("--flushed, drew %d batches", batchList.size()); 656ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik return status; 657ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik} 658ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik 659ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craikstatus_t DeferredDisplayList::flush(OpenGLRenderer& renderer, Rect& dirty) { 660ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik ATRACE_NAME("flush drawing commands"); 661cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy Caches::getInstance().fontRenderer->endPrecaching(); 662cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy 663c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik status_t status = DrawGlInfo::kStatusDone; 664c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 665c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik if (isEmpty()) return status; // nothing to flush 666a4e16c58c9e3c983251e0475125a2a6f5bec2dbfChris Craik renderer.restoreToCount(1); 667c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 668c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik DEFER_LOGD("--flushing"); 6690f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy renderer.eventMark("Flush"); 6700f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy 671a4e16c58c9e3c983251e0475125a2a6f5bec2dbfChris Craik // save and restore (with draw modifiers) so that reordering doesn't affect final state 672d90144db52c7297879b950cbbc85137ed123ab5bChris Craik DrawModifiers restoreDrawModifiers = renderer.getDrawModifiers(); 673a4e16c58c9e3c983251e0475125a2a6f5bec2dbfChris Craik renderer.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 674a4e16c58c9e3c983251e0475125a2a6f5bec2dbfChris Craik 67528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (CC_LIKELY(mAvoidOverdraw)) { 67628ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik for (unsigned int i = 1; i < mBatches.size(); i++) { 67728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (mBatches[i] && mBatches[i]->coversBounds(mBounds)) { 67828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik discardDrawingBatches(i - 1); 67928ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 68028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 68128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 6821ed30c907ffbb71d1bc448ee57c66b0d16f600efChris Craik // NOTE: depth of the save stack at this point, before playback, should be reflected in 6831ed30c907ffbb71d1bc448ee57c66b0d16f600efChris Craik // FLUSH_SAVE_STACK_DEPTH, so that save/restores match up correctly 684ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik status |= replayBatchList(mBatches, renderer, dirty); 685a4e16c58c9e3c983251e0475125a2a6f5bec2dbfChris Craik 686a4e16c58c9e3c983251e0475125a2a6f5bec2dbfChris Craik renderer.restoreToCount(1); 687d90144db52c7297879b950cbbc85137ed123ab5bChris Craik renderer.setDrawModifiers(restoreDrawModifiers); 688c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 689ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik DEFER_LOGD("--flush complete, returning %x", status); 690c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik clear(); 691c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik return status; 692c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik} 693c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 694f70119cd776f871a82c94be8522dce02e04c73a8Chris Craikvoid DeferredDisplayList::discardDrawingBatches(const unsigned int maxIndex) { 69528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik for (unsigned int i = mEarliestUnclearedIndex; i <= maxIndex; i++) { 696f70119cd776f871a82c94be8522dce02e04c73a8Chris Craik // leave deferred state ops alone for simplicity (empty save restore pairs may now exist) 69728ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik if (mBatches[i] && mBatches[i]->purelyDrawBatch()) { 69828ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik DrawBatch* b = (DrawBatch*) mBatches[i]; 69928ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik delete mBatches[i]; 70028ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mBatches.replaceAt(NULL, i); 70128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 70228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik } 70328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik mEarliestUnclearedIndex = maxIndex + 1; 70428ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik} 70528ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 706c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik}; // namespace uirenderer 707c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik}; // namespace android 708