u_pacing_compositor_fake.c File Reference
For generating a fake timing. More...
#include "os/os_time.h"#include "util/u_var.h"#include "util/u_time.h"#include "util/u_misc.h"#include "util/u_debug.h"#include "util/u_pacing.h"#include "util/u_metrics.h"#include "util/u_logging.h"#include "util/u_live_stats.h"#include "util/u_trace_marker.h"#include <stdio.h>#include <assert.h>#include <inttypes.h>
Include dependency graph for u_pacing_compositor_fake.c:
Data Structures | |
| struct | frame |
| struct | fake_timing |
| A very simple pacer that tries it best to pace a compositor. More... | |
Macros | |
| #define | FRAME_COUNT 8 |
Functions | |
| static struct fake_timing * | fake_timing (struct u_pacing_compositor *upc) |
| static struct frame * | get_frame_or_null (struct fake_timing *ft, int64_t frame_id) |
| static struct frame * | get_new_frame (struct fake_timing *ft) |
| static uint64_t | predict_next_frame_present_time (struct fake_timing *ft, uint64_t now_ns) |
| static uint64_t | calc_display_time (struct fake_timing *ft, uint64_t present_time_ns) |
| static uint64_t | get_percent_of_time (uint64_t time_ns, uint32_t fraction_percent) |
| static void | print_and_reset (struct fake_timing *ft) |
| static void | calc_frame_stats (struct fake_timing *ft, struct frame *f) |
| static void | calc_gpu_stats (struct fake_timing *ft, struct frame *f, uint64_t gpu_start_ns, uint64_t gpu_end_ns) |
| static void | pc_predict (struct u_pacing_compositor *upc, uint64_t now_ns, int64_t *out_frame_id, uint64_t *out_wake_up_time_ns, uint64_t *out_desired_present_time_ns, uint64_t *out_present_slop_ns, uint64_t *out_predicted_display_time_ns, uint64_t *out_predicted_display_period_ns, uint64_t *out_min_display_period_ns) |
| static void | pc_mark_point (struct u_pacing_compositor *upc, enum u_timing_point point, int64_t frame_id, uint64_t when_ns) |
| static void | pc_info (struct u_pacing_compositor *upc, int64_t frame_id, uint64_t desired_present_time_ns, uint64_t actual_present_time_ns, uint64_t earliest_present_time_ns, uint64_t present_margin_ns, uint64_t when_ns) |
| static void | pc_info_gpu (struct u_pacing_compositor *upc, int64_t frame_id, uint64_t gpu_start_ns, uint64_t gpu_end_ns, uint64_t when_ns) |
| static void | pc_update_vblank_from_display_control (struct u_pacing_compositor *upc, uint64_t last_vblank_ns) |
| static void | pc_update_present_offset (struct u_pacing_compositor *upc, int64_t frame_id, uint64_t present_to_display_offset_ns) |
| static void | pc_destroy (struct u_pacing_compositor *upc) |
| xrt_result_t | u_pc_fake_create (uint64_t estimated_frame_period_ns, uint64_t now_ns, struct u_pacing_compositor **out_upc) |
| Creates a new composition pacing helper that does not depend on display timing information. More... | |
Detailed Description
For generating a fake timing.
