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https://github.com/goodtft/LCD-show.git
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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
#pragma once
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#include <inttypes.h>
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#include "gpu.h"
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void RefreshStatisticsOverlayText(void);
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void DrawStatisticsOverlay(uint16_t *framebuffer);
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#ifdef STATISTICS
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extern volatile uint64_t timeWastedPollingGPU;
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extern volatile float statsSpiBusSpeed;
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extern volatile int statsBcmCoreSpeed;
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extern volatile int statsCpuFrequency;
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extern volatile double statsCpuTemperature;
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extern double spiThreadUtilizationRate;
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extern double spiBusDataRate;
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extern int statsGpuPollingWasted;
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extern uint64_t statsBytesTransferred;
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extern int frameSkipTimeHistorySize;
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extern uint64_t frameSkipTimeHistory[FRAME_HISTORY_MAX_SIZE];
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void AddFrameCompletionTimeMarker();
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// All overlay statistics are double-buffered: the updated data fields
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// are polled at certain rate, and updated in the first copy below. However
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// it is not desired that any changes in the overlay numbers would trigger
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// a repaint of the display, since that would skew the fps counts and similar,
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// if updated overlay text would cause an update of a new frame.
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// The strings below are what is currently shown on screen, and the fields
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// above specify the latest up to date fields of the data.
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extern char fpsText[32];
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extern char spiUsagePercentageText[32];
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extern char spiBusDataRateText[32];
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extern uint16_t spiUsageColor, fpsColor;
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extern char statsFrameSkipText[32];
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extern char spiSpeedText[32];
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extern char cpuTemperatureText[32];
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extern uint16_t cpuTemperatureColor;
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extern char gpuPollingWastedText[32];
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extern uint16_t gpuPollingWastedColor;
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#endif
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