static void switch_crt_hz(void) { if (ra_core_hz == ra_tmp_core_hz) return; /* set hz float to an int for windows switching */ if (ra_core_hz < 100) { if (ra_core_hz < 53) ra_set_core_hz = 50; if (ra_core_hz >= 53 && ra_core_hz < 57) ra_set_core_hz = 55; if (ra_core_hz >= 57) ra_set_core_hz = 60; } if (ra_core_hz > 100) { if (ra_core_hz < 106) ra_set_core_hz = 120; if (ra_core_hz >= 106 && ra_core_hz < 114) ra_set_core_hz = 110; if (ra_core_hz >= 114) ra_set_core_hz = 120; } video_monitor_set_refresh_rate(ra_set_core_hz); ra_tmp_core_hz = ra_core_hz; }
static void switch_res_crt(unsigned width, unsigned height) { video_display_server_set_resolution(width, height, ra_set_core_hz, ra_core_hz, crt_center_adjust, crt_index, crt_center_adjust); #if defined(HAVE_VIDEOCORE) crt_rpi_switch(width, height, ra_core_hz); video_monitor_set_refresh_rate(ra_core_hz); crt_switch_driver_reinit(); #endif video_driver_apply_state_changes(); }
/** * driver_set_refresh_rate: * @hz : New refresh rate for monitor. * * Sets monitor refresh rate to new value by calling * video_monitor_set_refresh_rate(). Subsequently * calls audio_monitor_set_refresh_rate(). **/ void driver_set_refresh_rate(float hz) { video_monitor_set_refresh_rate(hz); audio_monitor_set_refresh_rate(); driver_adjust_system_rates(); }
bool driver_ctl(enum driver_ctl_state state, void *data) { switch (state) { case RARCH_DRIVER_CTL_DEINIT: video_driver_destroy(); audio_driver_destroy(); input_driver_destroy(); #ifdef HAVE_MENU menu_driver_destroy(); #endif location_driver_ctl(RARCH_LOCATION_CTL_DESTROY, NULL); camera_driver_ctl(RARCH_CAMERA_CTL_DESTROY, NULL); wifi_driver_ctl(RARCH_WIFI_CTL_DESTROY, NULL); core_uninit_libretro_callbacks(); break; case RARCH_DRIVER_CTL_INIT_PRE: audio_driver_find_driver(); video_driver_find_driver(); input_driver_find_driver(); camera_driver_ctl(RARCH_CAMERA_CTL_FIND_DRIVER, NULL); wifi_driver_ctl(RARCH_WIFI_CTL_FIND_DRIVER, NULL); find_location_driver(); #ifdef HAVE_MENU menu_driver_ctl(RARCH_MENU_CTL_FIND_DRIVER, NULL); #endif break; case RARCH_DRIVER_CTL_SET_REFRESH_RATE: { float *hz = (float*)data; video_monitor_set_refresh_rate(*hz); audio_driver_monitor_set_rate(); driver_adjust_system_rates(); } break; case RARCH_DRIVER_CTL_UPDATE_SYSTEM_AV_INFO: { const struct retro_system_av_info **info = (const struct retro_system_av_info**)data; if (info) return driver_update_system_av_info(*info); } return false; case RARCH_DRIVER_CTL_FIND_FIRST: { driver_ctx_info_t *drv = (driver_ctx_info_t*)data; if (!drv) return false; return driver_find_first(drv->label, drv->s, drv->len); } case RARCH_DRIVER_CTL_FIND_LAST: { driver_ctx_info_t *drv = (driver_ctx_info_t*)data; if (!drv) return false; return driver_find_last(drv->label, drv->s, drv->len); } case RARCH_DRIVER_CTL_FIND_PREV: { driver_ctx_info_t *drv = (driver_ctx_info_t*)data; if (!drv) return false; return driver_find_prev(drv->label, drv->s, drv->len); } case RARCH_DRIVER_CTL_FIND_NEXT: { driver_ctx_info_t *drv = (driver_ctx_info_t*)data; if (!drv) return false; return driver_find_next(drv->label, drv->s, drv->len); } case RARCH_DRIVER_CTL_FIND_INDEX: { driver_ctx_info_t *drv = (driver_ctx_info_t*)data; if (!drv) return false; drv->len = driver_find_index(drv->label, drv->s); } break; case RARCH_DRIVER_CTL_NONE: default: break; } return true; }
static void crt_rpi_switch(int width, int height, float hz) { char buffer[1024]; VCHI_INSTANCE_T vchi_instance; VCHI_CONNECTION_T *vchi_connection = NULL; static char output[250] = {0}; static char output1[250] = {0}; static char output2[250] = {0}; static char set_hdmi[250] = {0}; static char set_hdmi_timing[250] = {0}; int i = 0; int hfp = 0; int hsp = 0; int hbp = 0; int vfp = 0; int vsp = 0; int vbp = 0; int hmax = 0; int vmax = 0; int pdefault = 8; int pwidth = 0; float roundw = 0.0f; float roundh = 0.0f; float pixel_clock = 0; int ip_flag = 0; /* set core refresh from hz */ video_monitor_set_refresh_rate(hz); /* following code is the mode line generator */ pwidth = width; if (height < 400 && width > 400) pwidth = width / 2; roundw = roundf((float)pwidth / (float)height * 100) / 100; if (height > width) roundw = roundf((float)height / (float)width * 100) / 100; if (roundw > 1.35) roundw = 1.25; if (roundw < 1.20) roundw = 1.34; hfp = width * 0.065; hsp = width * 0.1433-hfp+(crt_center_adjust*4); hbp = width * 0.3-hsp-hfp; if (height < 241) vmax = 261; if (height < 241 && hz > 56 && hz < 58) vmax = 280; if (height < 241 && hz < 55) vmax = 313; if (height > 250 && height < 260 && hz > 54) vmax = 296; if (height > 250 && height < 260 && hz > 52 && hz < 54) vmax = 285; if (height > 250 && height < 260 && hz < 52) vmax = 313; if (height > 260 && height < 300) vmax = 318; if (height > 400 && hz > 56) vmax = 533; if (height > 520 && hz < 57) vmax = 580; if (height > 300 && hz < 56) vmax = 615; if (height > 500 && hz < 56) vmax = 624; if (height > 300) pdefault = pdefault * 2; vfp = (height + ((vmax - height) / 2) - pdefault) - height; if (height < 300) vsp = vfp + 3; /* needs to be 3 for progressive */ if (height > 300) vsp = vfp + 6; /* needs to be 6 for interlaced */ vsp = 3; vbp = (vmax-height)-vsp-vfp; hmax = width+hfp+hsp+hbp; if (height < 300) { pixel_clock = (hmax * vmax * hz) ; ip_flag = 0; } if (height > 300) { pixel_clock = (hmax * vmax * (hz/2)) /2 ; ip_flag = 1; } /* above code is the modeline generator */ snprintf(set_hdmi_timing, sizeof(set_hdmi_timing), "hdmi_timings %d 1 %d %d %d %d 1 %d %d %d 0 0 0 %f %d %f 1 ", width, hfp, hsp, hbp, height, vfp,vsp, vbp, hz, ip_flag, pixel_clock); vcos_init(); vchi_initialise(&vchi_instance); vchi_connect(NULL, 0, vchi_instance); vc_vchi_gencmd_init(vchi_instance, &vchi_connection, 1); vc_gencmd(buffer, sizeof(buffer), set_hdmi_timing); vc_gencmd_stop(); vchi_disconnect(vchi_instance); snprintf(output1, sizeof(output1), "tvservice -e \"DMT 87\" > /dev/null"); system(output1); snprintf(output2, sizeof(output1), "fbset -g %d %d %d %d 24 > /dev/null", width, height, width, height); system(output2); }