From c0c7ccbc14a81fc2bc0c3a14c403e0ab54087290 Mon Sep 17 00:00:00 2001
From: neonloop
Date: Fri, 22 Oct 2021 15:04:42 +0000
Subject: Adds picodrive core

---
 overrides/picodrive.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 overrides/picodrive.h

(limited to 'overrides')

diff --git a/overrides/picodrive.h b/overrides/picodrive.h
new file mode 100644
index 0000000..31618da
--- /dev/null
+++ b/overrides/picodrive.h
@@ -0,0 +1,61 @@
+#include "overrides.h"
+
+static const struct core_override_option picodrive_core_option_overrides[] = {
+	{
+		.key = "picodrive_overscan",
+		.info = "Crop out the potentially random glitchy video output that would have been hidden by the TV bezel."
+	},
+	{
+		.key = "picodrive_audio_filter",
+		.info = "Enable a low pass audio filter to better simulate the characteristic sound of a Model 1 Genesis. Ignored for SMS and PICO.",
+	},
+	{
+		.key = "picodrive_lowpass_range",
+		.info = "Specify the cut-off frequency of the audio low pass filter. A higher value increases the perceived 'strength' of the filter.",
+	},
+	{
+		.key = "picodrive_frameskip",
+		.info = "Skip frames to avoid audio crackling. Improves performance at the expense of visual smoothness.",
+	},
+	{
+		.key = "picodrive_frameskip_threshold",
+		.desc = "FS Threshold (%)",
+		.info = "When 'Frameskip' is set to 'Threshold', sets how low the audio buffer can get before frames will be skipped.",
+	},
+	{
+		.key = "picodrive_aspect",
+		.blocked = true,
+	},
+	{ NULL }
+};
+
+me_bind_action picodrive_ctrl_actions[] =
+{
+	{ "UP       ",  1 << RETRO_DEVICE_ID_JOYPAD_UP},
+	{ "DOWN     ",  1 << RETRO_DEVICE_ID_JOYPAD_DOWN },
+	{ "LEFT     ",  1 << RETRO_DEVICE_ID_JOYPAD_LEFT },
+	{ "RIGHT    ",  1 << RETRO_DEVICE_ID_JOYPAD_RIGHT },
+	{ "A        ",  1 << RETRO_DEVICE_ID_JOYPAD_Y },
+	{ "B        ",  1 << RETRO_DEVICE_ID_JOYPAD_B },
+	{ "C        ",  1 << RETRO_DEVICE_ID_JOYPAD_A },
+	{ "X        ",  1 << RETRO_DEVICE_ID_JOYPAD_L },
+	{ "Y        ",  1 << RETRO_DEVICE_ID_JOYPAD_X },
+	{ "Z        ",  1 << RETRO_DEVICE_ID_JOYPAD_R },
+	{ "MODE     ",  1 << RETRO_DEVICE_ID_JOYPAD_SELECT },
+	{ "START    ",  1 << RETRO_DEVICE_ID_JOYPAD_START },
+	{ NULL,       0 }
+};
+
+const struct core_override_fast_forward picodrive_fast_forward = {
+	.type_key = "picodrive_frameskip",
+	.type_value = "auto",
+	.interval_key = "picodrive_frameskip_interval",
+};
+
+#define picodrive_overrides {                                    \
+	.core_name = "picodrive",                                \
+	.fast_forward = &picodrive_fast_forward,                 \
+	.actions = picodrive_ctrl_actions,                       \
+	.action_size = array_size(picodrive_ctrl_actions),       \
+	.options = picodrive_core_option_overrides               \
+}
-- 
cgit v1.2.3