gpu_profiler.c File Reference

#include "gpu_profiler.h"
#include "adaptive_sampler.h"
#include "glad/glad.h"
#include "profiler.h"
#include "utils.h"
#include <stddef.h>

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Functions
void	gpu_profiler_init (GPUProfiler *profiler)
	Initializes the GPU profiler. More...
void	gpu_profiler_cleanup (GPUProfiler *profiler)
	Cleans up GPU resources. More...
void	gpu_profiler_set_enabled (GPUProfiler *profiler, bool enabled)
	Enables or disables the profiler. More...
void	gpu_profiler_begin_frame (GPUProfiler *profiler, uint64_t frame_index)
	Marks the beginning of a frame. Swaps buffers and processes previous results. More...
void	gpu_profiler_start_stage (GPUProfiler *profiler, const char *name, uint32_t color)
	Starts a new profiling stage. More...
void	gpu_profiler_end_stage (GPUProfiler *profiler)
	Ends the current profiling stage. More...
void	gpu_profiler_reset_samplers (GPUProfiler *profiler, double current_time)
	Resets all samplers for a new capture window. More...

Variables
static const float	SAMPLER_WINDOW_DURATION = GPU_PROFILER_WINDOW_DURATION_S
static const size_t	SAMPLER_TARGET_SAMPLES = 120
static const float	SAMPLER_INITIAL_GUESS_FPS = 60.0F
static const double	NS_TO_MS = 1.0 / 1000000.0

Function Documentation

gpu_profiler_begin_frame()

void gpu_profiler_begin_frame	(	GPUProfiler *	profiler,
		uint64_t	frame_index
	)

Marks the beginning of a frame. Swaps buffers and processes previous results.

Parameters

profiler	Pointer to the profiler.
frame_index	The current frame index.

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gpu_profiler_cleanup()

void gpu_profiler_cleanup

(

GPUProfiler *

profiler

)

Cleans up GPU resources.

Parameters

profiler

Pointer to the profiler.

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gpu_profiler_end_stage()

void gpu_profiler_end_stage

(

GPUProfiler *

profiler

)

Ends the current profiling stage.

Parameters

profiler

Pointer to the profiler.

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gpu_profiler_init()

void gpu_profiler_init

(

GPUProfiler *

profiler

)

Initializes the GPU profiler.

Parameters

profiler

Pointer to the profiler.

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gpu_profiler_reset_samplers()

void gpu_profiler_reset_samplers	(	GPUProfiler *	profiler,
		double	current_time
	)

Resets all samplers for a new capture window.

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gpu_profiler_set_enabled()

void gpu_profiler_set_enabled	(	GPUProfiler *	profiler,
		bool	enabled
	)

Enables or disables the profiler.

Parameters

profiler	Pointer to the profiler.
enabled	Whether to enable profiling.

gpu_profiler_start_stage()

void gpu_profiler_start_stage	(	GPUProfiler *	profiler,
		const char *	name,
		uint32_t	color
	)

Starts a new profiling stage.

Parameters

profiler	Pointer to the profiler.
name	Name of the stage (must be persistent or copied).
color	Hex color for visualization (e.g., 0xFF0000).

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Variable Documentation

NS_TO_MS

const double NS_TO_MS = 1.0 / 1000000.0

static

SAMPLER_INITIAL_GUESS_FPS

const float SAMPLER_INITIAL_GUESS_FPS = 60.0F

static

SAMPLER_TARGET_SAMPLES

const size_t SAMPLER_TARGET_SAMPLES = 120

static

SAMPLER_WINDOW_DURATION

const float SAMPLER_WINDOW_DURATION = GPU_PROFILER_WINDOW_DURATION_S

static