df6368e048
Summary: Add a more complex benchmark which actually take a couple milliseconds to perform. This makes it easier to see if optimizations have any effect. More styles should be added later to make sure the benchmarks covers most of the csslayout code. Reviewed By: gkassabli Differential Revision: D4101780 fbshipit-source-id: 6bdf703edfbe64c47c77e04ef1ca946f4b75d093
120 lines
3.9 KiB
C
120 lines
3.9 KiB
C
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include "CSSBenchmark.h"
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#include <CSSLayout/CSSLayout.h>
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static CSSSize _measure(CSSNodeRef node,
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float width,
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CSSMeasureMode widthMode,
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float height,
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CSSMeasureMode heightMode) {
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return (CSSSize){
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.width = widthMode == CSSMeasureModeUndefined ? 10 : width,
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.height = heightMode == CSSMeasureModeUndefined ? 10 : width,
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};
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}
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CSS_BENCHMARKS({
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CSS_BENCHMARK("Stack with flex", {
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const CSSNodeRef root = CSSNodeNew();
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CSSNodeStyleSetWidth(root, 100);
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CSSNodeStyleSetHeight(root, 100);
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for (uint32_t i = 0; i < 10; i++) {
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const CSSNodeRef child = CSSNodeNew();
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CSSNodeSetMeasureFunc(child, _measure);
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CSSNodeStyleSetFlex(child, 1);
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CSSNodeInsertChild(root, child, 0);
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}
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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CSSNodeFreeRecursive(root);
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});
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CSS_BENCHMARK("Align stretch in undefined axis", {
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const CSSNodeRef root = CSSNodeNew();
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for (uint32_t i = 0; i < 10; i++) {
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const CSSNodeRef child = CSSNodeNew();
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CSSNodeStyleSetHeight(child, 20);
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CSSNodeSetMeasureFunc(child, _measure);
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CSSNodeInsertChild(root, child, 0);
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}
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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CSSNodeFreeRecursive(root);
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});
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CSS_BENCHMARK("Nested flex", {
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const CSSNodeRef root = CSSNodeNew();
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for (uint32_t i = 0; i < 10; i++) {
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const CSSNodeRef child = CSSNodeNew();
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CSSNodeSetMeasureFunc(child, _measure);
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CSSNodeStyleSetFlex(child, 1);
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CSSNodeInsertChild(root, child, 0);
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for (uint32_t ii = 0; ii < 10; ii++) {
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const CSSNodeRef grandChild = CSSNodeNew();
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CSSNodeSetMeasureFunc(grandChild, _measure);
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CSSNodeStyleSetFlex(grandChild, 1);
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CSSNodeInsertChild(child, grandChild, 0);
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}
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}
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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CSSNodeFreeRecursive(root);
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});
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CSS_BENCHMARK("Huge nested layout", {
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const CSSNodeRef root = CSSNodeNew();
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for (uint32_t i = 0; i < 10; i++) {
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const CSSNodeRef child = CSSNodeNew();
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CSSNodeStyleSetFlexGrow(child, 1);
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CSSNodeStyleSetWidth(child, 10);
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CSSNodeStyleSetHeight(child, 10);
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CSSNodeInsertChild(root, child, 0);
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for (uint32_t ii = 0; ii < 10; ii++) {
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const CSSNodeRef grandChild = CSSNodeNew();
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CSSNodeStyleSetFlexDirection(grandChild, CSSFlexDirectionRow);
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CSSNodeStyleSetFlexGrow(grandChild, 1);
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CSSNodeStyleSetWidth(grandChild, 10);
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CSSNodeStyleSetHeight(grandChild, 10);
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CSSNodeInsertChild(child, grandChild, 0);
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for (uint32_t iii = 0; iii < 10; iii++) {
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const CSSNodeRef grandGrandChild = CSSNodeNew();
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CSSNodeStyleSetFlexGrow(grandGrandChild, 1);
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CSSNodeStyleSetWidth(grandGrandChild, 10);
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CSSNodeStyleSetHeight(grandGrandChild, 10);
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CSSNodeInsertChild(grandChild, grandGrandChild, 0);
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for (uint32_t iii = 0; iii < 10; iii++) {
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const CSSNodeRef grandGrandGrandChild = CSSNodeNew();
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CSSNodeStyleSetFlexDirection(grandGrandGrandChild, CSSFlexDirectionRow);
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CSSNodeStyleSetFlexGrow(grandGrandGrandChild, 1);
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CSSNodeStyleSetWidth(grandGrandGrandChild, 10);
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CSSNodeStyleSetHeight(grandGrandGrandChild, 10);
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CSSNodeInsertChild(grandGrandChild, grandGrandGrandChild, 0);
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}
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}
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}
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}
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CSSNodeCalculateLayout(root, CSSUndefined, CSSUndefined, CSSDirectionLTR);
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CSSNodeFreeRecursive(root);
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});
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});
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