46 lines
910 B
C
46 lines
910 B
C
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#ifndef PERF_H
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#define PERF_H
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#include "nanovg.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum GraphrenderStyle {
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GRAPH_RENDER_FPS,
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GRAPH_RENDER_MS,
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GRAPH_RENDER_PERCENT,
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};
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#define GRAPH_HISTORY_COUNT 100
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struct PerfGraph {
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int style;
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char name[32];
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float values[GRAPH_HISTORY_COUNT];
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int head;
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};
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typedef struct PerfGraph PerfGraph;
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void initGraph(PerfGraph* fps, int style, const char* name);
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void updateGraph(PerfGraph* fps, float frameTime);
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void renderGraph(NVGcontext* vg, float x, float y, PerfGraph* fps);
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float getGraphAverage(PerfGraph* fps);
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#define GPU_QUERY_COUNT 5
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struct GPUtimer {
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int supported;
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int cur, ret;
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unsigned int queries[GPU_QUERY_COUNT];
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};
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typedef struct GPUtimer GPUtimer;
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void initGPUTimer(GPUtimer* timer);
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void startGPUTimer(GPUtimer* timer);
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int stopGPUTimer(GPUtimer* timer, float* times, int maxTimes);
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#ifdef __cplusplus
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}
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#endif
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#endif // PERF_H
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