| 1 |
- {"ast":null,"code":"import { PerfCounter } from \"../Misc/perfCounter.js\";\n/**\n * This class can be used to get instrumentation data from a Babylon engine\n * @see https://doc.babylonjs.com/features/featuresDeepDive/scene/optimize_your_scene#engineinstrumentation\n */\nexport class EngineInstrumentation {\n // Properties\n /**\n * Gets the perf counter used for GPU frame time\n */\n get gpuFrameTimeCounter() {\n return this.engine.getGPUFrameTimeCounter();\n }\n /**\n * Gets the GPU frame time capture status\n */\n get captureGPUFrameTime() {\n return this._captureGPUFrameTime;\n }\n /**\n * Enable or disable the GPU frame time capture\n */\n set captureGPUFrameTime(value) {\n if (value === this._captureGPUFrameTime) {\n return;\n }\n this._captureGPUFrameTime = value;\n this.engine.captureGPUFrameTime(value);\n }\n /**\n * Gets the perf counter used for shader compilation time\n */\n get shaderCompilationTimeCounter() {\n return this._shaderCompilationTime;\n }\n /**\n * Gets the shader compilation time capture status\n */\n get captureShaderCompilationTime() {\n return this._captureShaderCompilationTime;\n }\n /**\n * Enable or disable the shader compilation time capture\n */\n set captureShaderCompilationTime(value) {\n if (value === this._captureShaderCompilationTime) {\n return;\n }\n this._captureShaderCompilationTime = value;\n if (value) {\n this._onBeforeShaderCompilationObserver = this.engine.onBeforeShaderCompilationObservable.add(() => {\n this._shaderCompilationTime.fetchNewFrame();\n this._shaderCompilationTime.beginMonitoring();\n });\n this._onAfterShaderCompilationObserver = this.engine.onAfterShaderCompilationObservable.add(() => {\n this._shaderCompilationTime.endMonitoring();\n });\n } else {\n this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver);\n this._onBeforeShaderCompilationObserver = null;\n this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver);\n this._onAfterShaderCompilationObserver = null;\n }\n }\n /**\n * Instantiates a new engine instrumentation.\n * This class can be used to get instrumentation data from a Babylon engine\n * @see https://doc.babylonjs.com/features/featuresDeepDive/scene/optimize_your_scene#engineinstrumentation\n * @param engine Defines the engine to instrument\n */\n constructor(\n /**\n * Define the instrumented engine.\n */\n engine) {\n this.engine = engine;\n this._captureGPUFrameTime = false;\n this._captureShaderCompilationTime = false;\n this._shaderCompilationTime = new PerfCounter();\n // Observers\n this._onBeginFrameObserver = null;\n this._onEndFrameObserver = null;\n this._onBeforeShaderCompilationObserver = null;\n this._onAfterShaderCompilationObserver = null;\n }\n /**\n * Dispose and release associated resources.\n */\n dispose() {\n this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver);\n this._onBeginFrameObserver = null;\n this.engine.onEndFrameObservable.remove(this._onEndFrameObserver);\n this._onEndFrameObserver = null;\n this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver);\n this._onBeforeShaderCompilationObserver = null;\n this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver);\n this._onAfterShaderCompilationObserver = null;\n this.engine = null;\n }\n}","map":{"version":3,"names":["PerfCounter","EngineInstrumentation","gpuFrameTimeCounter","engine","getGPUFrameTimeCounter","captureGPUFrameTime","_captureGPUFrameTime","value","shaderCompilationTimeCounter","_shaderCompilationTime","captureShaderCompilationTime","_captureShaderCompilationTime","_onBeforeShaderCompilationObserver","onBeforeShaderCompilationObservable","add","fetchNewFrame","beginMonitoring","_onAfterShaderCompilationObserver","onAfterShaderCompilationObservable","endMonitoring","remove","constructor","_onBeginFrameObserver","_onEndFrameObserver","dispose","onBeginFrameObservable","onEndFrameObservable"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Instrumentation/engineInstrumentation.js"],"sourcesContent":["import { PerfCounter } from \"../Misc/perfCounter.js\";\n/**\n * This class can be used to get instrumentation data from a Babylon engine\n * @see https://doc.babylonjs.com/features/featuresDeepDive/scene/optimize_your_scene#engineinstrumentation\n */\nexport class EngineInstrumentation {\n // Properties\n /**\n * Gets the perf counter used for GPU frame time\n */\n get gpuFrameTimeCounter() {\n return this.engine.getGPUFrameTimeCounter();\n }\n /**\n * Gets the GPU frame time capture status\n */\n get captureGPUFrameTime() {\n return this._captureGPUFrameTime;\n }\n /**\n * Enable or disable the GPU frame time capture\n */\n set captureGPUFrameTime(value) {\n if (value === this._captureGPUFrameTime) {\n return;\n }\n this._captureGPUFrameTime = value;\n this.engine.captureGPUFrameTime(value);\n }\n /**\n * Gets the perf counter used for shader compilation time\n */\n get shaderCompilationTimeCounter() {\n return this._shaderCompilationTime;\n }\n /**\n * Gets the shader compilation time capture status\n */\n get captureShaderCompilationTime() {\n return this._captureShaderCompilationTime;\n }\n /**\n * Enable or disable the shader compilation time capture\n */\n set captureShaderCompilationTime(value) {\n if (value === this._captureShaderCompilationTime) {\n return;\n }\n this._captureShaderCompilationTime = value;\n if (value) {\n this._onBeforeShaderCompilationObserver = this.engine.onBeforeShaderCompilationObservable.add(() => {\n this._shaderCompilationTime.fetchNewFrame();\n this._shaderCompilationTime.beginMonitoring();\n });\n this._onAfterShaderCompilationObserver = this.engine.onAfterShaderCompilationObservable.add(() => {\n this._shaderCompilationTime.endMonitoring();\n });\n }\n else {\n this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver);\n this._onBeforeShaderCompilationObserver = null;\n this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver);\n this._onAfterShaderCompilationObserver = null;\n }\n }\n /**\n * Instantiates a new engine instrumentation.\n * This class can be used to get instrumentation data from a Babylon engine\n * @see https://doc.babylonjs.com/features/featuresDeepDive/scene/optimize_your_scene#engineinstrumentation\n * @param engine Defines the engine to instrument\n */\n constructor(\n /**\n * Define the instrumented engine.\n */\n engine) {\n this.engine = engine;\n this._captureGPUFrameTime = false;\n this._captureShaderCompilationTime = false;\n this._shaderCompilationTime = new PerfCounter();\n // Observers\n this._onBeginFrameObserver = null;\n this._onEndFrameObserver = null;\n this._onBeforeShaderCompilationObserver = null;\n this._onAfterShaderCompilationObserver = null;\n }\n /**\n * Dispose and release associated resources.\n */\n dispose() {\n this.engine.onBeginFrameObservable.remove(this._onBeginFrameObserver);\n this._onBeginFrameObserver = null;\n this.engine.onEndFrameObservable.remove(this._onEndFrameObserver);\n this._onEndFrameObserver = null;\n this.engine.onBeforeShaderCompilationObservable.remove(this._onBeforeShaderCompilationObserver);\n this._onBeforeShaderCompilationObserver = null;\n this.engine.onAfterShaderCompilationObservable.remove(this._onAfterShaderCompilationObserver);\n this._onAfterShaderCompilationObserver = null;\n this.engine = null;\n 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