+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_unai.pixel_skip = 1;
+ }
+
+ var.key = "pcsx_rearmed_gpu_unai_lighting";
+ var.value = NULL;
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ pl_rearmed_cbs.gpu_unai.lighting = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_unai.lighting = 1;
+ }
+
+ var.key = "pcsx_rearmed_gpu_unai_fast_lighting";
+ var.value = NULL;
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_unai.fast_lighting = 1;
+ }
+
+ var.key = "pcsx_rearmed_gpu_unai_blending";
+ var.value = NULL;
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ pl_rearmed_cbs.gpu_unai.blending = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_unai.blending = 1;
+ }
+
+ var.key = "pcsx_rearmed_gpu_unai_scale_hires";
+ var.value = NULL;
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "disabled") == 0)
+ pl_rearmed_cbs.gpu_unai.scale_hires = 0;
+ else if (strcmp(var.value, "enabled") == 0)
+ pl_rearmed_cbs.gpu_unai.scale_hires = 1;
+ }
+
+ var.key = "pcsx_rearmed_show_gpu_unai_settings";
+ var.value = NULL;
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ int show_advanced_gpu_unai_settings_prev = show_advanced_gpu_unai_settings;
+
+ show_advanced_gpu_unai_settings = 1;
+ if (strcmp(var.value, "disabled") == 0)
+ show_advanced_gpu_unai_settings = 0;
+
+ if (show_advanced_gpu_unai_settings != show_advanced_gpu_unai_settings_prev)
+ {
+ unsigned i;
+ struct retro_core_option_display option_display;
+ char gpu_unai_option[6][40] = {
+ "pcsx_rearmed_gpu_unai_blending",
+ "pcsx_rearmed_gpu_unai_lighting",
+ "pcsx_rearmed_gpu_unai_fast_lighting",
+ "pcsx_rearmed_gpu_unai_ilace_force",
+ "pcsx_rearmed_gpu_unai_pixel_skip",
+ "pcsx_rearmed_gpu_unai_scale_hires",
+ };
+
+ option_display.visible = show_advanced_gpu_unai_settings;
+
+ for (i = 0; i < 6; i++)
+ {
+ option_display.key = gpu_unai_option[i];
+ environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
+ }
+ }
+ }
+#endif // GPU_UNAI
+
+ //This adjustment process gives the user the ability to manually align the mouse up better
+ //with where the shots are in the emulator.
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_gunconadjustx";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ GunconAdjustX = atoi(var.value);
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_gunconadjusty";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ GunconAdjustY = atoi(var.value);
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_gunconadjustratiox";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ GunconAdjustRatioX = atof(var.value);
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_gunconadjustratioy";
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ GunconAdjustRatioY = atof(var.value);
+ }
+
+#if !defined(DRC_DISABLE) && !defined(LIGHTREC)
+ var.value = NULL;
+ var.key = "pcsx_rearmed_nosmccheck";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ new_dynarec_hacks |= NDHACK_NO_SMC_CHECK;
+ else
+ new_dynarec_hacks &= ~NDHACK_NO_SMC_CHECK;
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_gteregsunneeded";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ new_dynarec_hacks |= NDHACK_GTE_UNNEEDED;
+ else
+ new_dynarec_hacks &= ~NDHACK_GTE_UNNEEDED;
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_nogteflags";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ new_dynarec_hacks |= NDHACK_GTE_NO_FLAGS;
+ else
+ new_dynarec_hacks &= ~NDHACK_GTE_NO_FLAGS;
+ }
+
+ /* this probably is safe to change in real-time */
+ var.value = NULL;
+ var.key = "pcsx_rearmed_psxclock";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ int psxclock = atoi(var.value);
+ cycle_multiplier = 10000 / psxclock;
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_nocompathacks";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ new_dynarec_hacks |= NDHACK_NO_COMPAT_HACKS;
+ else
+ new_dynarec_hacks &= ~NDHACK_NO_COMPAT_HACKS;
+ }
+#endif /* !DRC_DISABLE && !LIGHTREC */
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_nostalls";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ if (strcmp(var.value, "enabled") == 0)
+ Config.DisableStalls = 1;
+ else
+ Config.DisableStalls = 0;
+ }
+
+ var.value = NULL;
+ var.key = "pcsx_rearmed_input_sensitivity";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ mouse_sensitivity = atof(var.value);
+ }
+
+ var.key = "pcsx_rearmed_show_other_input_settings";
+ var.value = NULL;
+
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ int previous_settings = show_other_input_settings;
+
+ show_other_input_settings = 1;
+ if (strcmp(var.value, "disabled") == 0)
+ show_other_input_settings = 0;
+
+ if (show_other_input_settings != previous_settings)
+ {
+ unsigned i;
+ struct retro_core_option_display option_display;
+ char gpu_peops_option[][50] = {
+ "pcsx_rearmed_negcon_deadzone",
+ "pcsx_rearmed_negcon_response",
+ "pcsx_rearmed_analog_axis_modifier",
+ "pcsx_rearmed_gunconadjustx",
+ "pcsx_rearmed_gunconadjusty",
+ "pcsx_rearmed_gunconadjustratiox",
+ "pcsx_rearmed_gunconadjustratioy"
+ };
+ #define INPUT_LIST (sizeof(gpu_peops_option) / sizeof(gpu_peops_option[0]))
+
+ option_display.visible = show_other_input_settings;
+
+ for (i = 0; i < INPUT_LIST; i++)
+ {
+ option_display.key = gpu_peops_option[i];
+ environ_cb(RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY, &option_display);
+ }
+ }
+ }
+
+ if (in_flight)
+ {
+ // inform core things about possible config changes
+ plugin_call_rearmed_cbs();
+
+ if (GPU_open != NULL && GPU_close != NULL)
+ {
+ GPU_close();
+ GPU_open(&gpuDisp, "PCSX", NULL);
+ }
+
+ /* Reinitialise frameskipping, if required */
+ if (((frameskip_type != prev_frameskip_type)))
+ retro_set_audio_buff_status_cb();
+
+ /* dfinput_activate(); */
+ }
+ else
+ {
+ //not yet running
+
+ //bootlogo display hack
+ if (found_bios)
+ {
+ var.value = NULL;
+ var.key = "pcsx_rearmed_show_bios_bootlogo";
+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
+ {
+ Config.SlowBoot = 0;
+ rebootemu = 0;
+ if (strcmp(var.value, "enabled") == 0)
+ {
+ Config.SlowBoot = 1;
+ rebootemu = 1;
+ }
+ }
+ }
+ }
+}
+
+// Taken from beetle-psx-libretro
+static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_cb, int player_index, int id)
+{
+ // NOTE: Analog buttons were added Nov 2017. Not all front-ends support this
+ // feature (or pre-date it) so we need to handle this in a graceful way.
+
+ // First, try and get an analog value using the new libretro API constant
+ uint16_t button = input_state_cb(player_index,
+ RETRO_DEVICE_ANALOG,
+ RETRO_DEVICE_INDEX_ANALOG_BUTTON,
+ id);
+ button = MIN(button / 128, 255);
+
+ if (button == 0)
+ {
+ // If we got exactly zero, we're either not pressing the button, or the front-end
+ // is not reporting analog values. We need to do a second check using the classic
+ // digital API method, to at least get some response - better than nothing.
+
+ // NOTE: If we're really just not holding the button, we're still going to get zero.
+
+ button = (ret & (1 << id)) ? 255 : 0;
+ }
+
+ return button;
+}
+
+unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
+{
+ float modifier_axis_range = 0;
+
+ if (is_square)
+ {
+ modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
+ if (modifier_axis_range < 0)
+ {
+ modifier_axis_range = 0;
+ }
+ else if (modifier_axis_range > 255)
+ {
+ modifier_axis_range = 255;
+ }
+ }
+ else
+ {
+ modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
+ }
+
+ return modifier_axis_range;