mirror of
https://github.com/CTCaer/RetroArch.git
synced 2025-01-18 00:32:46 +00:00
A lot of functions could be made static in driver.c
This commit is contained in:
twinaphex
parent
e7fed15250
commit
4f30e1a3d7
573
driver.c
573
driver.c
@ -446,7 +446,7 @@ void driver_camera_poll(void)
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g_extern.system.camera_callback.frame_opengl_texture);
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}
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void init_camera(void)
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static void init_camera(void)
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{
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/* Resource leaks will follow if camera is initialized twice. */
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if (driver.camera_data)
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@ -472,7 +472,7 @@ void init_camera(void)
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g_extern.system.camera_callback.initialized();
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}
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void uninit_camera(void)
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static void uninit_camera(void)
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{
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if (driver.camera_data && driver.camera)
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{
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@ -485,8 +485,6 @@ void uninit_camera(void)
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driver.camera_data = NULL;
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}
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static void find_location_driver(void)
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{
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int i = find_driver_index("location_driver", g_settings.location.driver);
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@ -553,7 +551,7 @@ bool driver_location_get_position(double *lat, double *lon,
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return false;
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}
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void init_location(void)
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static void init_location(void)
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{
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/* Resource leaks will follow if location interface is initialized twice. */
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if (driver.location_data)
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@ -573,7 +571,7 @@ void init_location(void)
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g_extern.system.location_callback.initialized();
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}
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void uninit_location(void)
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static void uninit_location(void)
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{
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if (driver.location_data && driver.location)
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{
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@ -587,8 +585,7 @@ void uninit_location(void)
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}
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#ifdef HAVE_MENU
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void find_menu_driver(void)
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static void find_menu_driver(void)
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{
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int i = find_driver_index("menu_driver", g_settings.menu.driver);
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if (i >= 0)
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@ -874,148 +871,7 @@ static void init_menu(void)
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}
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#endif
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void init_drivers(void)
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{
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driver.video_data_own = false;
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driver.audio_data_own = false;
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driver.input_data_own = false;
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driver.camera_data_own = false;
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driver.location_data_own = false;
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driver.osk_data_own = false;
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#ifdef HAVE_MENU
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/* By default, we want the menu to persist through driver reinits. */
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driver.menu_data_own = true;
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#endif
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adjust_system_rates();
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g_extern.frame_count = 0;
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init_video_input();
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if (!driver.video_cache_context_ack
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&& g_extern.system.hw_render_callback.context_reset)
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g_extern.system.hw_render_callback.context_reset();
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driver.video_cache_context_ack = false;
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init_audio();
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/* Only initialize camera driver if we're ever going to use it. */
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if (driver.camera_active)
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init_camera();
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/* Only initialize location driver if we're ever going to use it. */
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if (driver.location_active)
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init_location();
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init_osk();
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#ifdef HAVE_MENU
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init_menu();
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if (driver.menu && driver.menu_ctx && driver.menu_ctx->context_reset)
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driver.menu_ctx->context_reset(driver.menu);
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#endif
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/* Keep non-throttled state as good as possible. */
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if (driver.nonblock_state)
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driver_set_nonblock_state(driver.nonblock_state);
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g_extern.system.frame_time_last = 0;
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}
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void rarch_deinit_filter(void)
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{
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rarch_softfilter_free(g_extern.filter.filter);
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free(g_extern.filter.buffer);
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memset(&g_extern.filter, 0, sizeof(g_extern.filter));
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}
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static void deinit_pixel_converter(void)
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{
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scaler_ctx_gen_reset(&driver.scaler);
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memset(&driver.scaler, 0, sizeof(driver.scaler));
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free(driver.scaler_out);
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driver.scaler_out = NULL;
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}
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static void compute_monitor_fps_statistics(void)
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{
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double avg_fps = 0.0, stddev = 0.0;
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unsigned samples = 0;
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if (g_settings.video.threaded)
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{
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RARCH_LOG("Monitor FPS estimation is disabled for threaded video.\n");
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return;
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}
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if (g_extern.measure_data.frame_time_samples_count <
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2 * MEASURE_FRAME_TIME_SAMPLES_COUNT)
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{
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RARCH_LOG(
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"Does not have enough samples for monitor refresh rate estimation. Requires to run for at least %u frames.\n",
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2 * MEASURE_FRAME_TIME_SAMPLES_COUNT);
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return;
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}
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if (driver_monitor_fps_statistics(&avg_fps, &stddev, &samples))
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{
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RARCH_LOG("Average monitor Hz: %.6f Hz. (%.3f %% frame time deviation, based on %u last samples).\n",
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avg_fps, 100.0 * stddev, samples);
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}
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}
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void uninit_drivers(void)
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{
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uninit_audio();
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if (g_extern.system.hw_render_callback.context_destroy &&
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!driver.video_cache_context)
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g_extern.system.hw_render_callback.context_destroy();
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#ifdef HAVE_MENU
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if (driver.menu && driver.menu_ctx && driver.menu_ctx->context_destroy)
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driver.menu_ctx->context_destroy(driver.menu);
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if (!driver.menu_data_own)
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{
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menu_free(driver.menu);
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driver.menu = NULL;
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}
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#endif
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uninit_video_input();
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if (!driver.video_data_own)
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driver.video_data = NULL;
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if (!driver.camera_data_own)
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{
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uninit_camera();
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driver.camera_data = NULL;
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}
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if (!driver.location_data_own)
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{
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uninit_location();
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driver.location_data = NULL;
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}
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if (!driver.osk_data_own)
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{
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uninit_osk();
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driver.osk_data = NULL;
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}
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if (!driver.input_data_own)
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driver.input_data = NULL;
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if (!driver.audio_data_own)
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driver.audio_data = NULL;
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}
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void init_audio(void)
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static void init_audio(void)
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{
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size_t max_bufsamples = AUDIO_CHUNK_SIZE_NONBLOCKING * 2;
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size_t outsamples_max;
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@ -1147,128 +1003,52 @@ void init_audio(void)
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}
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}
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static void compute_audio_buffer_statistics(void)
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static void deinit_pixel_converter(void)
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{
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unsigned i, low_water_size, high_water_size, avg, stddev;
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float avg_filled, deviation;
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uint64_t accum = 0, accum_var = 0;
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unsigned low_water_count = 0, high_water_count = 0;
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unsigned samples = min(g_extern.measure_data.buffer_free_samples_count,
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AUDIO_BUFFER_FREE_SAMPLES_COUNT);
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if (samples < 3)
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return;
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for (i = 1; i < samples; i++)
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accum += g_extern.measure_data.buffer_free_samples[i];
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avg = accum / (samples - 1);
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for (i = 1; i < samples; i++)
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{
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int diff = avg - g_extern.measure_data.buffer_free_samples[i];
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accum_var += diff * diff;
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}
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stddev = (unsigned)sqrt((double)accum_var / (samples - 2));
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avg_filled = 1.0f - (float)avg / g_extern.audio_data.driver_buffer_size;
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deviation = (float)stddev / g_extern.audio_data.driver_buffer_size;
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low_water_size = g_extern.audio_data.driver_buffer_size * 3 / 4;
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high_water_size = g_extern.audio_data.driver_buffer_size / 4;
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for (i = 1; i < samples; i++)
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{
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if (g_extern.measure_data.buffer_free_samples[i] >= low_water_size)
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low_water_count++;
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else if (g_extern.measure_data.buffer_free_samples[i] <= high_water_size)
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high_water_count++;
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}
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RARCH_LOG("Average audio buffer saturation: %.2f %%, standard deviation (percentage points): %.2f %%.\n",
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avg_filled * 100.0, deviation * 100.0);
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RARCH_LOG("Amount of time spent close to underrun: %.2f %%. Close to blocking: %.2f %%.\n",
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(100.0 * low_water_count) / (samples - 1),
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(100.0 * high_water_count) / (samples - 1));
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scaler_ctx_gen_reset(&driver.scaler);
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memset(&driver.scaler, 0, sizeof(driver.scaler));
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free(driver.scaler_out);
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driver.scaler_out = NULL;
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}
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bool driver_monitor_fps_statistics(double *refresh_rate,
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double *deviation, unsigned *sample_points)
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static bool init_video_pixel_converter(unsigned size)
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{
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unsigned i;
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retro_time_t accum = 0, avg, accum_var = 0;
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unsigned samples = min(MEASURE_FRAME_TIME_SAMPLES_COUNT,
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g_extern.measure_data.frame_time_samples_count);
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/* This function can be called multiple times
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* without deiniting first on consoles. */
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deinit_pixel_converter();
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if (g_settings.video.threaded || (samples < 2))
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return false;
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/* Measure statistics on frame time (microsecs), *not* FPS. */
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for (i = 0; i < samples; i++)
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accum += g_extern.measure_data.frame_time_samples[i];
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#if 0
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for (i = 0; i < samples; i++)
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RARCH_LOG("Interval #%u: %d usec / frame.\n",
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i, (int)g_extern.measure_data.frame_time_samples[i]);
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#endif
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avg = accum / samples;
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/* Drop first measurement. It is likely to be bad. */
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for (i = 0; i < samples; i++)
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if (g_extern.system.pix_fmt == RETRO_PIXEL_FORMAT_0RGB1555)
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{
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retro_time_t diff = g_extern.measure_data.frame_time_samples[i] - avg;
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accum_var += diff * diff;
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}
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RARCH_WARN("0RGB1555 pixel format is deprecated, and will be slower. For 15/16-bit, RGB565 format is preferred.\n");
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*deviation = sqrt((double)accum_var / (samples - 1)) / avg;
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*refresh_rate = 1000000.0 / avg;
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*sample_points = samples;
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driver.scaler.scaler_type = SCALER_TYPE_POINT;
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driver.scaler.in_fmt = SCALER_FMT_0RGB1555;
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/* TODO: Pick either ARGB8888 or RGB565 depending on driver. */
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driver.scaler.out_fmt = SCALER_FMT_RGB565;
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if (!scaler_ctx_gen_filter(&driver.scaler))
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return false;
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driver.scaler_out = calloc(sizeof(uint16_t), size * size);
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}
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return true;
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}
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void uninit_audio(void)
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static void deinit_video_filter(void)
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{
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if (driver.audio_data && driver.audio)
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driver.audio->free(driver.audio_data);
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free(g_extern.audio_data.conv_outsamples);
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g_extern.audio_data.conv_outsamples = NULL;
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g_extern.audio_data.data_ptr = 0;
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free(g_extern.audio_data.rewind_buf);
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g_extern.audio_data.rewind_buf = NULL;
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if (!g_settings.audio.enable)
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{
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driver.audio_active = false;
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return;
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}
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rarch_resampler_freep(&driver.resampler,
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&driver.resampler_data);
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free(g_extern.audio_data.data);
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g_extern.audio_data.data = NULL;
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free(g_extern.audio_data.outsamples);
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g_extern.audio_data.outsamples = NULL;
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rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT);
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compute_audio_buffer_statistics();
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rarch_softfilter_free(g_extern.filter.filter);
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free(g_extern.filter.buffer);
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memset(&g_extern.filter, 0, sizeof(g_extern.filter));
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}
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void rarch_init_filter(enum retro_pixel_format colfmt)
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static void init_video_filter(enum retro_pixel_format colfmt)
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{
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unsigned width, height, pow2_x, pow2_y, maxsize;
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struct retro_game_geometry *geom = NULL;
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rarch_deinit_filter();
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deinit_video_filter();
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if (!*g_settings.video.softfilter_plugin)
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return;
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@ -1319,35 +1099,10 @@ void rarch_init_filter(enum retro_pixel_format colfmt)
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error:
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RARCH_ERR("Softfilter initialization failed.\n");
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rarch_deinit_filter();
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deinit_video_filter();
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}
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static bool init_video_pixel_converter(unsigned size)
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{
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/* This function can be called multiple times
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* without deiniting first on consoles. */
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deinit_pixel_converter();
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if (g_extern.system.pix_fmt == RETRO_PIXEL_FORMAT_0RGB1555)
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{
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RARCH_WARN("0RGB1555 pixel format is deprecated, and will be slower. For 15/16-bit, RGB565 format is preferred.\n");
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driver.scaler.scaler_type = SCALER_TYPE_POINT;
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driver.scaler.in_fmt = SCALER_FMT_0RGB1555;
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/* TODO: Pick either ARGB8888 or RGB565 depending on driver. */
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driver.scaler.out_fmt = SCALER_FMT_RGB565;
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if (!scaler_ctx_gen_filter(&driver.scaler))
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return false;
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driver.scaler_out = calloc(sizeof(uint16_t), size * size);
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}
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return true;
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}
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void init_video_input(void)
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static void init_video_input(void)
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{
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unsigned max_dim, scale, width, height;
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rarch_viewport_t *custom_vp;
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@ -1356,7 +1111,7 @@ void init_video_input(void)
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video_info_t video = {0};
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static int dummy_pixel=0;
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rarch_init_filter(g_extern.system.pix_fmt);
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init_video_filter(g_extern.system.pix_fmt);
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rarch_main_command(RARCH_CMD_SHADER_DIR_INIT);
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geom = (const struct retro_game_geometry*)&g_extern.system.av_info.geometry;
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@ -1534,7 +1289,164 @@ void init_video_input(void)
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}
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void uninit_video_input(void)
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void init_drivers(void)
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{
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driver.video_data_own = false;
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driver.audio_data_own = false;
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driver.input_data_own = false;
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driver.camera_data_own = false;
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driver.location_data_own = false;
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driver.osk_data_own = false;
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#ifdef HAVE_MENU
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/* By default, we want the menu to persist through driver reinits. */
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driver.menu_data_own = true;
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#endif
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adjust_system_rates();
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g_extern.frame_count = 0;
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init_video_input();
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if (!driver.video_cache_context_ack
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&& g_extern.system.hw_render_callback.context_reset)
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g_extern.system.hw_render_callback.context_reset();
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driver.video_cache_context_ack = false;
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init_audio();
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/* Only initialize camera driver if we're ever going to use it. */
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if (driver.camera_active)
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init_camera();
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/* Only initialize location driver if we're ever going to use it. */
|
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if (driver.location_active)
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init_location();
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init_osk();
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#ifdef HAVE_MENU
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init_menu();
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if (driver.menu && driver.menu_ctx && driver.menu_ctx->context_reset)
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driver.menu_ctx->context_reset(driver.menu);
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#endif
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/* Keep non-throttled state as good as possible. */
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if (driver.nonblock_state)
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driver_set_nonblock_state(driver.nonblock_state);
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g_extern.system.frame_time_last = 0;
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}
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|
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|
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static void compute_monitor_fps_statistics(void)
|
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{
|
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double avg_fps = 0.0, stddev = 0.0;
|
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unsigned samples = 0;
|
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|
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if (g_settings.video.threaded)
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{
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RARCH_LOG("Monitor FPS estimation is disabled for threaded video.\n");
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return;
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}
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if (g_extern.measure_data.frame_time_samples_count <
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2 * MEASURE_FRAME_TIME_SAMPLES_COUNT)
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{
|
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RARCH_LOG(
|
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"Does not have enough samples for monitor refresh rate estimation. Requires to run for at least %u frames.\n",
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2 * MEASURE_FRAME_TIME_SAMPLES_COUNT);
|
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return;
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}
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|
||||
if (driver_monitor_fps_statistics(&avg_fps, &stddev, &samples))
|
||||
{
|
||||
RARCH_LOG("Average monitor Hz: %.6f Hz. (%.3f %% frame time deviation, based on %u last samples).\n",
|
||||
avg_fps, 100.0 * stddev, samples);
|
||||
}
|
||||
}
|
||||
|
||||
static void compute_audio_buffer_statistics(void)
|
||||
{
|
||||
unsigned i, low_water_size, high_water_size, avg, stddev;
|
||||
float avg_filled, deviation;
|
||||
uint64_t accum = 0, accum_var = 0;
|
||||
unsigned low_water_count = 0, high_water_count = 0;
|
||||
unsigned samples = min(g_extern.measure_data.buffer_free_samples_count,
|
||||
AUDIO_BUFFER_FREE_SAMPLES_COUNT);
|
||||
|
||||
if (samples < 3)
|
||||
return;
|
||||
|
||||
for (i = 1; i < samples; i++)
|
||||
accum += g_extern.measure_data.buffer_free_samples[i];
|
||||
|
||||
avg = accum / (samples - 1);
|
||||
|
||||
for (i = 1; i < samples; i++)
|
||||
{
|
||||
int diff = avg - g_extern.measure_data.buffer_free_samples[i];
|
||||
accum_var += diff * diff;
|
||||
}
|
||||
|
||||
stddev = (unsigned)sqrt((double)accum_var / (samples - 2));
|
||||
|
||||
avg_filled = 1.0f - (float)avg / g_extern.audio_data.driver_buffer_size;
|
||||
deviation = (float)stddev / g_extern.audio_data.driver_buffer_size;
|
||||
|
||||
low_water_size = g_extern.audio_data.driver_buffer_size * 3 / 4;
|
||||
high_water_size = g_extern.audio_data.driver_buffer_size / 4;
|
||||
|
||||
for (i = 1; i < samples; i++)
|
||||
{
|
||||
if (g_extern.measure_data.buffer_free_samples[i] >= low_water_size)
|
||||
low_water_count++;
|
||||
else if (g_extern.measure_data.buffer_free_samples[i] <= high_water_size)
|
||||
high_water_count++;
|
||||
}
|
||||
|
||||
RARCH_LOG("Average audio buffer saturation: %.2f %%, standard deviation (percentage points): %.2f %%.\n",
|
||||
avg_filled * 100.0, deviation * 100.0);
|
||||
RARCH_LOG("Amount of time spent close to underrun: %.2f %%. Close to blocking: %.2f %%.\n",
|
||||
(100.0 * low_water_count) / (samples - 1),
|
||||
(100.0 * high_water_count) / (samples - 1));
|
||||
}
|
||||
|
||||
static void uninit_audio(void)
|
||||
{
|
||||
if (driver.audio_data && driver.audio)
|
||||
driver.audio->free(driver.audio_data);
|
||||
|
||||
free(g_extern.audio_data.conv_outsamples);
|
||||
g_extern.audio_data.conv_outsamples = NULL;
|
||||
g_extern.audio_data.data_ptr = 0;
|
||||
|
||||
free(g_extern.audio_data.rewind_buf);
|
||||
g_extern.audio_data.rewind_buf = NULL;
|
||||
|
||||
if (!g_settings.audio.enable)
|
||||
{
|
||||
driver.audio_active = false;
|
||||
return;
|
||||
}
|
||||
|
||||
rarch_resampler_freep(&driver.resampler,
|
||||
&driver.resampler_data);
|
||||
|
||||
free(g_extern.audio_data.data);
|
||||
g_extern.audio_data.data = NULL;
|
||||
|
||||
free(g_extern.audio_data.outsamples);
|
||||
g_extern.audio_data.outsamples = NULL;
|
||||
|
||||
rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT);
|
||||
|
||||
compute_audio_buffer_statistics();
|
||||
}
|
||||
|
||||
static void uninit_video_input(void)
|
||||
{
|
||||
rarch_main_command(RARCH_CMD_OVERLAY_DEINIT);
|
||||
|
||||
@ -1554,12 +1466,105 @@ void uninit_video_input(void)
|
||||
|
||||
deinit_pixel_converter();
|
||||
|
||||
rarch_deinit_filter();
|
||||
deinit_video_filter();
|
||||
|
||||
rarch_main_command(RARCH_CMD_SHADER_DIR_DEINIT);
|
||||
compute_monitor_fps_statistics();
|
||||
}
|
||||
|
||||
void uninit_drivers(void)
|
||||
{
|
||||
uninit_audio();
|
||||
|
||||
if (g_extern.system.hw_render_callback.context_destroy &&
|
||||
!driver.video_cache_context)
|
||||
g_extern.system.hw_render_callback.context_destroy();
|
||||
|
||||
#ifdef HAVE_MENU
|
||||
if (driver.menu && driver.menu_ctx && driver.menu_ctx->context_destroy)
|
||||
driver.menu_ctx->context_destroy(driver.menu);
|
||||
|
||||
if (!driver.menu_data_own)
|
||||
{
|
||||
menu_free(driver.menu);
|
||||
driver.menu = NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
uninit_video_input();
|
||||
|
||||
if (!driver.video_data_own)
|
||||
driver.video_data = NULL;
|
||||
|
||||
if (!driver.camera_data_own)
|
||||
{
|
||||
uninit_camera();
|
||||
driver.camera_data = NULL;
|
||||
}
|
||||
|
||||
if (!driver.location_data_own)
|
||||
{
|
||||
uninit_location();
|
||||
driver.location_data = NULL;
|
||||
}
|
||||
|
||||
if (!driver.osk_data_own)
|
||||
{
|
||||
uninit_osk();
|
||||
driver.osk_data = NULL;
|
||||
}
|
||||
|
||||
if (!driver.input_data_own)
|
||||
driver.input_data = NULL;
|
||||
|
||||
if (!driver.audio_data_own)
|
||||
driver.audio_data = NULL;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
bool driver_monitor_fps_statistics(double *refresh_rate,
|
||||
double *deviation, unsigned *sample_points)
|
||||
{
|
||||
unsigned i;
|
||||
retro_time_t accum = 0, avg, accum_var = 0;
|
||||
unsigned samples = min(MEASURE_FRAME_TIME_SAMPLES_COUNT,
|
||||
g_extern.measure_data.frame_time_samples_count);
|
||||
|
||||
if (g_settings.video.threaded || (samples < 2))
|
||||
return false;
|
||||
|
||||
/* Measure statistics on frame time (microsecs), *not* FPS. */
|
||||
for (i = 0; i < samples; i++)
|
||||
accum += g_extern.measure_data.frame_time_samples[i];
|
||||
|
||||
#if 0
|
||||
for (i = 0; i < samples; i++)
|
||||
RARCH_LOG("Interval #%u: %d usec / frame.\n",
|
||||
i, (int)g_extern.measure_data.frame_time_samples[i]);
|
||||
#endif
|
||||
|
||||
avg = accum / samples;
|
||||
|
||||
/* Drop first measurement. It is likely to be bad. */
|
||||
for (i = 0; i < samples; i++)
|
||||
{
|
||||
retro_time_t diff = g_extern.measure_data.frame_time_samples[i] - avg;
|
||||
accum_var += diff * diff;
|
||||
}
|
||||
|
||||
*deviation = sqrt((double)accum_var / (samples - 1)) / avg;
|
||||
*refresh_rate = 1000000.0 / avg;
|
||||
*sample_points = samples;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void *driver_video_resolve(const video_driver_t **drv)
|
||||
{
|
||||
|
||||
26
driver.h
26
driver.h
@ -542,23 +542,12 @@ void init_drivers(void);
|
||||
void init_drivers_pre(void);
|
||||
void uninit_drivers(void);
|
||||
|
||||
void init_video_input(void);
|
||||
void uninit_video_input(void);
|
||||
void init_audio(void);
|
||||
void uninit_audio(void);
|
||||
|
||||
void find_prev_driver(const char *label, char *str, size_t sizeof_str);
|
||||
void find_next_driver(const char *label, char *str, size_t sizeof_str);
|
||||
|
||||
void find_prev_resampler_driver(void);
|
||||
void find_next_resampler_driver(void);
|
||||
|
||||
void init_camera(void);
|
||||
void uninit_camera(void);
|
||||
|
||||
void init_location(void);
|
||||
void uninit_location(void);
|
||||
|
||||
void driver_set_monitor_refresh_rate(float hz);
|
||||
bool driver_monitor_fps_statistics(double *refresh_rate,
|
||||
double *deviation, unsigned *sample_points);
|
||||
@ -582,17 +571,6 @@ float driver_sensor_get_input(unsigned port, unsigned action);
|
||||
/* Use this if you need the real video driver and driver data pointers */
|
||||
void *driver_video_resolve(const video_driver_t **drv);
|
||||
|
||||
#ifdef HAVE_DYLIB
|
||||
void rarch_deinit_filter(void);
|
||||
void rarch_init_filter(enum retro_pixel_format);
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_FILTERS_BUILTIN
|
||||
unsigned dspfilter_get_last_idx(void);
|
||||
#endif
|
||||
|
||||
const char *rarch_dspfilter_get_name(void *data);
|
||||
|
||||
/* Used by RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE. */
|
||||
bool driver_camera_start(void);
|
||||
void driver_camera_stop(void);
|
||||
@ -606,10 +584,6 @@ bool driver_location_get_position(double *lat, double *lon,
|
||||
void driver_location_set_interval(unsigned interval_msecs,
|
||||
unsigned interval_distance);
|
||||
|
||||
#ifdef HAVE_MENU
|
||||
void find_menu_driver(void);
|
||||
#endif
|
||||
|
||||
/* Used by RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO. */
|
||||
bool driver_update_system_av_info(const struct retro_system_av_info *info);
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user