From fa1b1d4a76276974501397c1b5294f50c96498eb Mon Sep 17 00:00:00 2001 From: neonloop Date: Tue, 19 Oct 2021 23:22:40 +0000 Subject: Delete patches merged upstream --- patches/snes9x2002/0001-update-libretro-h.patch | 876 ------------------------ patches/snes9x2002/0002-audio-frameskip.patch | 247 ------- 2 files changed, 1123 deletions(-) delete mode 100644 patches/snes9x2002/0001-update-libretro-h.patch delete mode 100644 patches/snes9x2002/0002-audio-frameskip.patch (limited to 'patches/snes9x2002') diff --git a/patches/snes9x2002/0001-update-libretro-h.patch b/patches/snes9x2002/0001-update-libretro-h.patch deleted file mode 100644 index b5984f2..0000000 --- a/patches/snes9x2002/0001-update-libretro-h.patch +++ /dev/null @@ -1,876 +0,0 @@ -diff --git a/libretro/libretro-common/include/libretro.h b/libretro/libretro-common/include/libretro.h -index f97a969..32aa15f 100644 ---- a/libretro/libretro-common/include/libretro.h -+++ b/libretro/libretro-common/include/libretro.h -@@ -1,4 +1,4 @@ --/* Copyright (C) 2010-2018 The RetroArch team -+/* Copyright (C) 2010-2020 The RetroArch team - * - * --------------------------------------------------------------------------------------- - * The following license statement only applies to this libretro API header (libretro.h). -@@ -278,6 +278,11 @@ enum retro_language - RETRO_LANGUAGE_ARABIC = 16, - RETRO_LANGUAGE_GREEK = 17, - RETRO_LANGUAGE_TURKISH = 18, -+ RETRO_LANGUAGE_SLOVAK = 19, -+ RETRO_LANGUAGE_PERSIAN = 20, -+ RETRO_LANGUAGE_HEBREW = 21, -+ RETRO_LANGUAGE_ASTURIAN = 22, -+ RETRO_LANGUAGE_FINNISH = 23, - RETRO_LANGUAGE_LAST, - - /* Ensure sizeof(enum) == sizeof(int) */ -@@ -708,6 +713,9 @@ enum retro_mod - * state of rumble motors in controllers. - * A strong and weak motor is supported, and they can be - * controlled indepedently. -+ * Should be called from either retro_init() or retro_load_game(). -+ * Should not be called from retro_set_environment(). -+ * Returns false if rumble functionality is unavailable. - */ - #define RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES 24 - /* uint64_t * -- -@@ -1087,10 +1095,10 @@ enum retro_mod - - #define RETRO_ENVIRONMENT_GET_TARGET_REFRESH_RATE (50 | RETRO_ENVIRONMENT_EXPERIMENTAL) - /* float * -- -- * Float value that lets us know what target refresh rate -+ * Float value that lets us know what target refresh rate - * is curently in use by the frontend. - * -- * The core can use the returned value to set an ideal -+ * The core can use the returned value to set an ideal - * refresh rate/framerate. - */ - -@@ -1098,7 +1106,7 @@ enum retro_mod - /* bool * -- - * Boolean value that indicates whether or not the frontend supports - * input bitmasks being returned by retro_input_state_t. The advantage -- * of this is that retro_input_state_t has to be only called once to -+ * of this is that retro_input_state_t has to be only called once to - * grab all button states instead of multiple times. - * - * If it returns true, you can pass RETRO_DEVICE_ID_JOYPAD_MASK as 'id' -@@ -1174,7 +1182,7 @@ enum retro_mod - * "foo_option", - * "Speed hack coprocessor X", - * "Provides increased performance at the expense of reduced accuracy", -- * { -+ * { - * { "false", NULL }, - * { "true", NULL }, - * { "unstable", "Turbo (Unstable)" }, -@@ -1246,6 +1254,245 @@ enum retro_mod - * default when calling SET_VARIABLES/SET_CORE_OPTIONS. - */ - -+#define RETRO_ENVIRONMENT_GET_PREFERRED_HW_RENDER 56 -+ /* unsigned * -- -+ * -+ * Allows an implementation to ask frontend preferred hardware -+ * context to use. Core should use this information to deal -+ * with what specific context to request with SET_HW_RENDER. -+ * -+ * 'data' points to an unsigned variable -+ */ -+ -+#define RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION 57 -+ /* unsigned * -- -+ * Unsigned value is the API version number of the disk control -+ * interface supported by the frontend. If callback return false, -+ * API version is assumed to be 0. -+ * -+ * In legacy code, the disk control interface is defined by passing -+ * a struct of type retro_disk_control_callback to -+ * RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE. -+ * This may be still be done regardless of the disk control -+ * interface version. -+ * -+ * If version is >= 1 however, the disk control interface may -+ * instead be defined by passing a struct of type -+ * retro_disk_control_ext_callback to -+ * RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE. -+ * This allows the core to provide additional information about -+ * disk images to the frontend and/or enables extra -+ * disk control functionality by the frontend. -+ */ -+ -+#define RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE 58 -+ /* const struct retro_disk_control_ext_callback * -- -+ * Sets an interface which frontend can use to eject and insert -+ * disk images, and also obtain information about individual -+ * disk image files registered by the core. -+ * This is used for games which consist of multiple images and -+ * must be manually swapped out by the user (e.g. PSX, floppy disk -+ * based systems). -+ */ -+ -+#define RETRO_ENVIRONMENT_GET_MESSAGE_INTERFACE_VERSION 59 -+ /* unsigned * -- -+ * Unsigned value is the API version number of the message -+ * interface supported by the frontend. If callback returns -+ * false, API version is assumed to be 0. -+ * -+ * In legacy code, messages may be displayed in an -+ * implementation-specific manner by passing a struct -+ * of type retro_message to RETRO_ENVIRONMENT_SET_MESSAGE. -+ * This may be still be done regardless of the message -+ * interface version. -+ * -+ * If version is >= 1 however, messages may instead be -+ * displayed by passing a struct of type retro_message_ext -+ * to RETRO_ENVIRONMENT_SET_MESSAGE_EXT. This allows the -+ * core to specify message logging level, priority and -+ * destination (OSD, logging interface or both). -+ */ -+ -+#define RETRO_ENVIRONMENT_SET_MESSAGE_EXT 60 -+ /* const struct retro_message_ext * -- -+ * Sets a message to be displayed in an implementation-specific -+ * manner for a certain amount of 'frames'. Additionally allows -+ * the core to specify message logging level, priority and -+ * destination (OSD, logging interface or both). -+ * Should not be used for trivial messages, which should simply be -+ * logged via RETRO_ENVIRONMENT_GET_LOG_INTERFACE (or as a -+ * fallback, stderr). -+ */ -+ -+#define RETRO_ENVIRONMENT_GET_INPUT_MAX_USERS 61 -+ /* unsigned * -- -+ * Unsigned value is the number of active input devices -+ * provided by the frontend. This may change between -+ * frames, but will remain constant for the duration -+ * of each frame. -+ * If callback returns true, a core need not poll any -+ * input device with an index greater than or equal to -+ * the number of active devices. -+ * If callback returns false, the number of active input -+ * devices is unknown. In this case, all input devices -+ * should be considered active. -+ */ -+ -+#define RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK 62 -+ /* const struct retro_audio_buffer_status_callback * -- -+ * Lets the core know the occupancy level of the frontend -+ * audio buffer. Can be used by a core to attempt frame -+ * skipping in order to avoid buffer under-runs. -+ * A core may pass NULL to disable buffer status reporting -+ * in the frontend. -+ */ -+ -+#define RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY 63 -+ /* const unsigned * -- -+ * Sets minimum frontend audio latency in milliseconds. -+ * Resultant audio latency may be larger than set value, -+ * or smaller if a hardware limit is encountered. A frontend -+ * is expected to honour requests up to 512 ms. -+ * -+ * - If value is less than current frontend -+ * audio latency, callback has no effect -+ * - If value is zero, default frontend audio -+ * latency is set -+ * -+ * May be used by a core to increase audio latency and -+ * therefore decrease the probability of buffer under-runs -+ * (crackling) when performing 'intensive' operations. -+ * A core utilising RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK -+ * to implement audio-buffer-based frame skipping may achieve -+ * optimal results by setting the audio latency to a 'high' -+ * (typically 6x or 8x) integer multiple of the expected -+ * frame time. -+ * -+ * WARNING: This can only be called from within retro_run(). -+ * Calling this can require a full reinitialization of audio -+ * drivers in the frontend, so it is important to call it very -+ * sparingly, and usually only with the users explicit consent. -+ * An eventual driver reinitialize will happen so that audio -+ * callbacks happening after this call within the same retro_run() -+ * call will target the newly initialized driver. -+ */ -+ -+#define RETRO_ENVIRONMENT_SET_FASTFORWARDING_OVERRIDE 64 -+ /* const struct retro_fastforwarding_override * -- -+ * Used by a libretro core to override the current -+ * fastforwarding mode of the frontend. -+ * If NULL is passed to this function, the frontend -+ * will return true if fastforwarding override -+ * functionality is supported (no change in -+ * fastforwarding state will occur in this case). -+ */ -+ -+#define RETRO_ENVIRONMENT_SET_CONTENT_INFO_OVERRIDE 65 -+ /* const struct retro_system_content_info_override * -- -+ * Allows an implementation to override 'global' content -+ * info parameters reported by retro_get_system_info(). -+ * Overrides also affect subsystem content info parameters -+ * set via RETRO_ENVIRONMENT_SET_SUBSYSTEM_INFO. -+ * This function must be called inside retro_set_environment(). -+ * If callback returns false, content info overrides -+ * are unsupported by the frontend, and will be ignored. -+ * If callback returns true, extended game info may be -+ * retrieved by calling RETRO_ENVIRONMENT_GET_GAME_INFO_EXT -+ * in retro_load_game() or retro_load_game_special(). -+ * -+ * 'data' points to an array of retro_system_content_info_override -+ * structs terminated by a { NULL, false, false } element. -+ * If 'data' is NULL, no changes will be made to the frontend; -+ * a core may therefore pass NULL in order to test whether -+ * the RETRO_ENVIRONMENT_SET_CONTENT_INFO_OVERRIDE and -+ * RETRO_ENVIRONMENT_GET_GAME_INFO_EXT callbacks are supported -+ * by the frontend. -+ * -+ * For struct member descriptions, see the definition of -+ * struct retro_system_content_info_override. -+ * -+ * Example: -+ * -+ * - struct retro_system_info: -+ * { -+ * "My Core", // library_name -+ * "v1.0", // library_version -+ * "m3u|md|cue|iso|chd|sms|gg|sg", // valid_extensions -+ * true, // need_fullpath -+ * false // block_extract -+ * } -+ * -+ * - Array of struct retro_system_content_info_override: -+ * { -+ * { -+ * "md|sms|gg", // extensions -+ * false, // need_fullpath -+ * true // persistent_data -+ * }, -+ * { -+ * "sg", // extensions -+ * false, // need_fullpath -+ * false // persistent_data -+ * }, -+ * { NULL, false, false } -+ * } -+ * -+ * Result: -+ * - Files of type m3u, cue, iso, chd will not be -+ * loaded by the frontend. Frontend will pass a -+ * valid path to the core, and core will handle -+ * loading internally -+ * - Files of type md, sms, gg will be loaded by -+ * the frontend. A valid memory buffer will be -+ * passed to the core. This memory buffer will -+ * remain valid until retro_deinit() returns -+ * - Files of type sg will be loaded by the frontend. -+ * A valid memory buffer will be passed to the core. -+ * This memory buffer will remain valid until -+ * retro_load_game() (or retro_load_game_special()) -+ * returns -+ * -+ * NOTE: If an extension is listed multiple times in -+ * an array of retro_system_content_info_override -+ * structs, only the first instance will be registered -+ */ -+ -+#define RETRO_ENVIRONMENT_GET_GAME_INFO_EXT 66 -+ /* const struct retro_game_info_ext ** -- -+ * Allows an implementation to fetch extended game -+ * information, providing additional content path -+ * and memory buffer status details. -+ * This function may only be called inside -+ * retro_load_game() or retro_load_game_special(). -+ * If callback returns false, extended game information -+ * is unsupported by the frontend. In this case, only -+ * regular retro_game_info will be available. -+ * RETRO_ENVIRONMENT_GET_GAME_INFO_EXT is guaranteed -+ * to return true if RETRO_ENVIRONMENT_SET_CONTENT_INFO_OVERRIDE -+ * returns true. -+ * -+ * 'data' points to an array of retro_game_info_ext structs. -+ * -+ * For struct member descriptions, see the definition of -+ * struct retro_game_info_ext. -+ * -+ * - If function is called inside retro_load_game(), -+ * the retro_game_info_ext array is guaranteed to -+ * have a size of 1 - i.e. the returned pointer may -+ * be used to access directly the members of the -+ * first retro_game_info_ext struct, for example: -+ * -+ * struct retro_game_info_ext *game_info_ext; -+ * if (environ_cb(RETRO_ENVIRONMENT_GET_GAME_INFO_EXT, &game_info_ext)) -+ * printf("Content Directory: %s\n", game_info_ext->dir); -+ * -+ * - If the function is called inside retro_load_game_special(), -+ * the retro_game_info_ext array is guaranteed to have a -+ * size equal to the num_info argument passed to -+ * retro_load_game_special() -+ */ -+ - /* VFS functionality */ - - /* File paths: -@@ -1382,17 +1629,17 @@ typedef int (RETRO_CALLCONV *retro_vfs_closedir_t)(struct retro_vfs_dir_handle * - struct retro_vfs_interface - { - /* VFS API v1 */ -- retro_vfs_get_path_t get_path; -- retro_vfs_open_t open; -- retro_vfs_close_t close; -- retro_vfs_size_t size; -- retro_vfs_tell_t tell; -- retro_vfs_seek_t seek; -- retro_vfs_read_t read; -- retro_vfs_write_t write; -- retro_vfs_flush_t flush; -- retro_vfs_remove_t remove; -- retro_vfs_rename_t rename; -+ retro_vfs_get_path_t get_path; -+ retro_vfs_open_t open; -+ retro_vfs_close_t close; -+ retro_vfs_size_t size; -+ retro_vfs_tell_t tell; -+ retro_vfs_seek_t seek; -+ retro_vfs_read_t read; -+ retro_vfs_write_t write; -+ retro_vfs_flush_t flush; -+ retro_vfs_remove_t remove; -+ retro_vfs_rename_t rename; - /* VFS API v2 */ - retro_vfs_truncate_t truncate; - /* VFS API v3 */ -@@ -1420,11 +1667,11 @@ struct retro_vfs_interface_info - - enum retro_hw_render_interface_type - { -- RETRO_HW_RENDER_INTERFACE_VULKAN = 0, -- RETRO_HW_RENDER_INTERFACE_D3D9 = 1, -- RETRO_HW_RENDER_INTERFACE_D3D10 = 2, -- RETRO_HW_RENDER_INTERFACE_D3D11 = 3, -- RETRO_HW_RENDER_INTERFACE_D3D12 = 4, -+ RETRO_HW_RENDER_INTERFACE_VULKAN = 0, -+ RETRO_HW_RENDER_INTERFACE_D3D9 = 1, -+ RETRO_HW_RENDER_INTERFACE_D3D10 = 2, -+ RETRO_HW_RENDER_INTERFACE_D3D11 = 3, -+ RETRO_HW_RENDER_INTERFACE_D3D12 = 4, - RETRO_HW_RENDER_INTERFACE_GSKIT_PS2 = 5, - RETRO_HW_RENDER_INTERFACE_DUMMY = INT_MAX - }; -@@ -1922,6 +2169,10 @@ enum retro_sensor_action - { - RETRO_SENSOR_ACCELEROMETER_ENABLE = 0, - RETRO_SENSOR_ACCELEROMETER_DISABLE, -+ RETRO_SENSOR_GYROSCOPE_ENABLE, -+ RETRO_SENSOR_GYROSCOPE_DISABLE, -+ RETRO_SENSOR_ILLUMINANCE_ENABLE, -+ RETRO_SENSOR_ILLUMINANCE_DISABLE, - - RETRO_SENSOR_DUMMY = INT_MAX - }; -@@ -1930,6 +2181,10 @@ enum retro_sensor_action - #define RETRO_SENSOR_ACCELEROMETER_X 0 - #define RETRO_SENSOR_ACCELEROMETER_Y 1 - #define RETRO_SENSOR_ACCELEROMETER_Z 2 -+#define RETRO_SENSOR_GYROSCOPE_X 3 -+#define RETRO_SENSOR_GYROSCOPE_Y 4 -+#define RETRO_SENSOR_GYROSCOPE_Z 5 -+#define RETRO_SENSOR_ILLUMINANCE 6 - - typedef bool (RETRO_CALLCONV *retro_set_sensor_state_t)(unsigned port, - enum retro_sensor_action action, unsigned rate); -@@ -2127,6 +2382,30 @@ struct retro_frame_time_callback - retro_usec_t reference; - }; - -+/* Notifies a libretro core of the current occupancy -+ * level of the frontend audio buffer. -+ * -+ * - active: 'true' if audio buffer is currently -+ * in use. Will be 'false' if audio is -+ * disabled in the frontend -+ * -+ * - occupancy: Given as a value in the range [0,100], -+ * corresponding to the occupancy percentage -+ * of the audio buffer -+ * -+ * - underrun_likely: 'true' if the frontend expects an -+ * audio buffer underrun during the -+ * next frame (indicates that a core -+ * should attempt frame skipping) -+ * -+ * It will be called right before retro_run() every frame. */ -+typedef void (RETRO_CALLCONV *retro_audio_buffer_status_callback_t)( -+ bool active, unsigned occupancy, bool underrun_likely); -+struct retro_audio_buffer_status_callback -+{ -+ retro_audio_buffer_status_callback_t callback; -+}; -+ - /* Pass this to retro_video_refresh_t if rendering to hardware. - * Passing NULL to retro_video_refresh_t is still a frame dupe as normal. - * */ -@@ -2287,7 +2566,8 @@ struct retro_keyboard_callback - retro_keyboard_event_t callback; - }; - --/* Callbacks for RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE. -+/* Callbacks for RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE & -+ * RETRO_ENVIRONMENT_SET_DISK_CONTROL_EXT_INTERFACE. - * Should be set for implementations which can swap out multiple disk - * images in runtime. - * -@@ -2345,6 +2625,53 @@ typedef bool (RETRO_CALLCONV *retro_replace_image_index_t)(unsigned index, - * with replace_image_index. */ - typedef bool (RETRO_CALLCONV *retro_add_image_index_t)(void); - -+/* Sets initial image to insert in drive when calling -+ * core_load_game(). -+ * Since we cannot pass the initial index when loading -+ * content (this would require a major API change), this -+ * is set by the frontend *before* calling the core's -+ * retro_load_game()/retro_load_game_special() implementation. -+ * A core should therefore cache the index/path values and handle -+ * them inside retro_load_game()/retro_load_game_special(). -+ * - If 'index' is invalid (index >= get_num_images()), the -+ * core should ignore the set value and instead use 0 -+ * - 'path' is used purely for error checking - i.e. when -+ * content is loaded, the core should verify that the -+ * disk specified by 'index' has the specified file path. -+ * This is to guard against auto selecting the wrong image -+ * if (for example) the user should modify an existing M3U -+ * playlist. We have to let the core handle this because -+ * set_initial_image() must be called before loading content, -+ * i.e. the frontend cannot access image paths in advance -+ * and thus cannot perform the error check itself. -+ * If set path and content path do not match, the core should -+ * ignore the set 'index' value and instead use 0 -+ * Returns 'false' if index or 'path' are invalid, or core -+ * does not support this functionality -+ */ -+typedef bool (RETRO_CALLCONV *retro_set_initial_image_t)(unsigned index, const char *path); -+ -+/* Fetches the path of the specified disk image file. -+ * Returns 'false' if index is invalid (index >= get_num_images()) -+ * or path is otherwise unavailable. -+ */ -+typedef bool (RETRO_CALLCONV *retro_get_image_path_t)(unsigned index, char *path, size_t len); -+ -+/* Fetches a core-provided 'label' for the specified disk -+ * image file. In the simplest case this may be a file name -+ * (without extension), but for cores with more complex -+ * content requirements information may be provided to -+ * facilitate user disk swapping - for example, a core -+ * running floppy-disk-based content may uniquely label -+ * save disks, data disks, level disks, etc. with names -+ * corresponding to in-game disk change prompts (so the -+ * frontend can provide better user guidance than a 'dumb' -+ * disk index value). -+ * Returns 'false' if index is invalid (index >= get_num_images()) -+ * or label is otherwise unavailable. -+ */ -+typedef bool (RETRO_CALLCONV *retro_get_image_label_t)(unsigned index, char *label, size_t len); -+ - struct retro_disk_control_callback - { - retro_set_eject_state_t set_eject_state; -@@ -2358,6 +2685,27 @@ struct retro_disk_control_callback - retro_add_image_index_t add_image_index; - }; - -+struct retro_disk_control_ext_callback -+{ -+ retro_set_eject_state_t set_eject_state; -+ retro_get_eject_state_t get_eject_state; -+ -+ retro_get_image_index_t get_image_index; -+ retro_set_image_index_t set_image_index; -+ retro_get_num_images_t get_num_images; -+ -+ retro_replace_image_index_t replace_image_index; -+ retro_add_image_index_t add_image_index; -+ -+ /* NOTE: Frontend will only attempt to record/restore -+ * last used disk index if both set_initial_image() -+ * and get_image_path() are implemented */ -+ retro_set_initial_image_t set_initial_image; /* Optional - may be NULL */ -+ -+ retro_get_image_path_t get_image_path; /* Optional - may be NULL */ -+ retro_get_image_label_t get_image_label; /* Optional - may be NULL */ -+}; -+ - enum retro_pixel_format - { - /* 0RGB1555, native endian. -@@ -2388,6 +2736,104 @@ struct retro_message - unsigned frames; /* Duration in frames of message. */ - }; - -+enum retro_message_target -+{ -+ RETRO_MESSAGE_TARGET_ALL = 0, -+ RETRO_MESSAGE_TARGET_OSD, -+ RETRO_MESSAGE_TARGET_LOG -+}; -+ -+enum retro_message_type -+{ -+ RETRO_MESSAGE_TYPE_NOTIFICATION = 0, -+ RETRO_MESSAGE_TYPE_NOTIFICATION_ALT, -+ RETRO_MESSAGE_TYPE_STATUS, -+ RETRO_MESSAGE_TYPE_PROGRESS -+}; -+ -+struct retro_message_ext -+{ -+ /* Message string to be displayed/logged */ -+ const char *msg; -+ /* Duration (in ms) of message when targeting the OSD */ -+ unsigned duration; -+ /* Message priority when targeting the OSD -+ * > When multiple concurrent messages are sent to -+ * the frontend and the frontend does not have the -+ * capacity to display them all, messages with the -+ * *highest* priority value should be shown -+ * > There is no upper limit to a message priority -+ * value (within the bounds of the unsigned data type) -+ * > In the reference frontend (RetroArch), the same -+ * priority values are used for frontend-generated -+ * notifications, which are typically assigned values -+ * between 0 and 3 depending upon importance */ -+ unsigned priority; -+ /* Message logging level (info, warn, error, etc.) */ -+ enum retro_log_level level; -+ /* Message destination: OSD, logging interface or both */ -+ enum retro_message_target target; -+ /* Message 'type' when targeting the OSD -+ * > RETRO_MESSAGE_TYPE_NOTIFICATION: Specifies that a -+ * message should be handled in identical fashion to -+ * a standard frontend-generated notification -+ * > RETRO_MESSAGE_TYPE_NOTIFICATION_ALT: Specifies that -+ * message is a notification that requires user attention -+ * or action, but that it should be displayed in a manner -+ * that differs from standard frontend-generated notifications. -+ * This would typically correspond to messages that should be -+ * displayed immediately (independently from any internal -+ * frontend message queue), and/or which should be visually -+ * distinguishable from frontend-generated notifications. -+ * For example, a core may wish to inform the user of -+ * information related to a disk-change event. It is -+ * expected that the frontend itself may provide a -+ * notification in this case; if the core sends a -+ * message of type RETRO_MESSAGE_TYPE_NOTIFICATION, an -+ * uncomfortable 'double-notification' may occur. A message -+ * of RETRO_MESSAGE_TYPE_NOTIFICATION_ALT should therefore -+ * be presented such that visual conflict with regular -+ * notifications does not occur -+ * > RETRO_MESSAGE_TYPE_STATUS: Indicates that message -+ * is not a standard notification. This typically -+ * corresponds to 'status' indicators, such as a core's -+ * internal FPS, which are intended to be displayed -+ * either permanently while a core is running, or in -+ * a manner that does not suggest user attention or action -+ * is required. 'Status' type messages should therefore be -+ * displayed in a different on-screen location and in a manner -+ * easily distinguishable from both standard frontend-generated -+ * notifications and messages of type RETRO_MESSAGE_TYPE_NOTIFICATION_ALT -+ * > RETRO_MESSAGE_TYPE_PROGRESS: Indicates that message reports -+ * the progress of an internal core task. For example, in cases -+ * where a core itself handles the loading of content from a file, -+ * this may correspond to the percentage of the file that has been -+ * read. Alternatively, an audio/video playback core may use a -+ * message of type RETRO_MESSAGE_TYPE_PROGRESS to display the current -+ * playback position as a percentage of the runtime. 'Progress' type -+ * messages should therefore be displayed as a literal progress bar, -+ * where: -+ * - 'retro_message_ext.msg' is the progress bar title/label -+ * - 'retro_message_ext.progress' determines the length of -+ * the progress bar -+ * NOTE: Message type is a *hint*, and may be ignored -+ * by the frontend. If a frontend lacks support for -+ * displaying messages via alternate means than standard -+ * frontend-generated notifications, it will treat *all* -+ * messages as having the type RETRO_MESSAGE_TYPE_NOTIFICATION */ -+ enum retro_message_type type; -+ /* Task progress when targeting the OSD and message is -+ * of type RETRO_MESSAGE_TYPE_PROGRESS -+ * > -1: Unmetered/indeterminate -+ * > 0-100: Current progress percentage -+ * NOTE: Since message type is a hint, a frontend may ignore -+ * progress values. Where relevant, a core should therefore -+ * include progress percentage within the message string, -+ * such that the message intent remains clear when displayed -+ * as a standard frontend-generated notification */ -+ int8_t progress; -+}; -+ - /* Describes how the libretro implementation maps a libretro input bind - * to its internal input system through a human readable string. - * This string can be used to better let a user configure input. */ -@@ -2408,7 +2854,7 @@ struct retro_input_descriptor - struct retro_system_info - { - /* All pointers are owned by libretro implementation, and pointers must -- * remain valid until retro_deinit() is called. */ -+ * remain valid until it is unloaded. */ - - const char *library_name; /* Descriptive name of library. Should not - * contain any version numbers, etc. */ -@@ -2450,6 +2896,213 @@ struct retro_system_info - bool block_extract; - }; - -+/* Defines overrides which modify frontend handling of -+ * specific content file types. -+ * An array of retro_system_content_info_override is -+ * passed to RETRO_ENVIRONMENT_SET_CONTENT_INFO_OVERRIDE -+ * NOTE: In the following descriptions, references to -+ * retro_load_game() may be replaced with -+ * retro_load_game_special() */ -+struct retro_system_content_info_override -+{ -+ /* A list of file extensions for which the override -+ * should apply, delimited by a 'pipe' character -+ * (e.g. "md|sms|gg") -+ * Permitted file extensions are limited to those -+ * included in retro_system_info::valid_extensions -+ * and/or retro_subsystem_rom_info::valid_extensions */ -+ const char *extensions; -+ -+ /* Overrides the need_fullpath value set in -+ * retro_system_info and/or retro_subsystem_rom_info. -+ * To reiterate: -+ * -+ * If need_fullpath is true and retro_load_game() is called: -+ * - retro_game_info::path is guaranteed to contain a valid -+ * path to an existent file -+ * - retro_game_info::data and retro_game_info::size are invalid -+ * -+ * If need_fullpath is false and retro_load_game() is called: -+ * - retro_game_info::path may be NULL -+ * - retro_game_info::data and retro_game_info::size are guaranteed -+ * to be valid -+ * -+ * In addition: -+ * -+ * If need_fullpath is true and retro_load_game() is called: -+ * - retro_game_info_ext::full_path is guaranteed to contain a valid -+ * path to an existent file -+ * - retro_game_info_ext::archive_path may be NULL -+ * - retro_game_info_ext::archive_file may be NULL -+ * - retro_game_info_ext::dir is guaranteed to contain a valid path -+ * to the directory in which the content file exists -+ * - retro_game_info_ext::name is guaranteed to contain the -+ * basename of the content file, without extension -+ * - retro_game_info_ext::ext is guaranteed to contain the -+ * extension of the content file in lower case format -+ * - retro_game_info_ext::data and retro_game_info_ext::size -+ * are invalid -+ * -+ * If need_fullpath is false and retro_load_game() is called: -+ * - If retro_game_info_ext::file_in_archive is false: -+ * - retro_game_info_ext::full_path is guaranteed to contain -+ * a valid path to an existent file -+ * - retro_game_info_ext::archive_path may be NULL -+ * - retro_game_info_ext::archive_file may be NULL -+ * - retro_game_info_ext::dir is guaranteed to contain a -+ * valid path to the directory in which the content file exists -+ * - retro_game_info_ext::name is guaranteed to contain the -+ * basename of the content file, without extension -+ * - retro_game_info_ext::ext is guaranteed to contain the -+ * extension of the content file in lower case format -+ * - If retro_game_info_ext::file_in_archive is true: -+ * - retro_game_info_ext::full_path may be NULL -+ * - retro_game_info_ext::archive_path is guaranteed to -+ * contain a valid path to an existent compressed file -+ * inside which the content file is located -+ * - retro_game_info_ext::archive_file is guaranteed to -+ * contain a valid path to an existent content file -+ * inside the compressed file referred to by -+ * retro_game_info_ext::archive_path -+ * e.g. for a compressed file '/path/to/foo.zip' -+ * containing 'bar.sfc' -+ * > retro_game_info_ext::archive_path will be '/path/to/foo.zip' -+ * > retro_game_info_ext::archive_file will be 'bar.sfc' -+ * - retro_game_info_ext::dir is guaranteed to contain a -+ * valid path to the directory in which the compressed file -+ * (containing the content file) exists -+ * - retro_game_info_ext::name is guaranteed to contain -+ * EITHER -+ * 1) the basename of the compressed file (containing -+ * the content file), without extension -+ * OR -+ * 2) the basename of the content file inside the -+ * compressed file, without extension -+ * In either case, a core should consider 'name' to -+ * be the canonical name/ID of the the content file -+ * - retro_game_info_ext::ext is guaranteed to contain the -+ * extension of the content file inside the compressed file, -+ * in lower case format -+ * - retro_game_info_ext::data and retro_game_info_ext::size are -+ * guaranteed to be valid */ -+ bool need_fullpath; -+ -+ /* If need_fullpath is false, specifies whether the content -+ * data buffer available in retro_load_game() is 'persistent' -+ * -+ * If persistent_data is false and retro_load_game() is called: -+ * - retro_game_info::data and retro_game_info::size -+ * are valid only until retro_load_game() returns -+ * - retro_game_info_ext::data and retro_game_info_ext::size -+ * are valid only until retro_load_game() returns -+ * -+ * If persistent_data is true and retro_load_game() is called: -+ * - retro_game_info::data and retro_game_info::size -+ * are valid until retro_deinit() returns -+ * - retro_game_info_ext::data and retro_game_info_ext::size -+ * are valid until retro_deinit() returns */ -+ bool persistent_data; -+}; -+ -+/* Similar to retro_game_info, but provides extended -+ * information about the source content file and -+ * game memory buffer status. -+ * And array of retro_game_info_ext is returned by -+ * RETRO_ENVIRONMENT_GET_GAME_INFO_EXT -+ * NOTE: In the following descriptions, references to -+ * retro_load_game() may be replaced with -+ * retro_load_game_special() */ -+struct retro_game_info_ext -+{ -+ /* - If file_in_archive is false, contains a valid -+ * path to an existent content file (UTF-8 encoded) -+ * - If file_in_archive is true, may be NULL */ -+ const char *full_path; -+ -+ /* - If file_in_archive is false, may be NULL -+ * - If file_in_archive is true, contains a valid path -+ * to an existent compressed file inside which the -+ * content file is located (UTF-8 encoded) */ -+ const char *archive_path; -+ -+ /* - If file_in_archive is false, may be NULL -+ * - If file_in_archive is true, contain a valid path -+ * to an existent content file inside the compressed -+ * file referred to by archive_path (UTF-8 encoded) -+ * e.g. for a compressed file '/path/to/foo.zip' -+ * containing 'bar.sfc' -+ * > archive_path will be '/path/to/foo.zip' -+ * > archive_file will be 'bar.sfc' */ -+ const char *archive_file; -+ -+ /* - If file_in_archive is false, contains a valid path -+ * to the directory in which the content file exists -+ * (UTF-8 encoded) -+ * - If file_in_archive is true, contains a valid path -+ * to the directory in which the compressed file -+ * (containing the content file) exists (UTF-8 encoded) */ -+ const char *dir; -+ -+ /* Contains the canonical name/ID of the content file -+ * (UTF-8 encoded). Intended for use when identifying -+ * 'complementary' content named after the loaded file - -+ * i.e. companion data of a different format (a CD image -+ * required by a ROM), texture packs, internally handled -+ * save files, etc. -+ * - If file_in_archive is false, contains the basename -+ * of the content file, without extension -+ * - If file_in_archive is true, then string is -+ * implementation specific. A frontend may choose to -+ * set a name value of: -+ * EITHER -+ * 1) the basename of the compressed file (containing -+ * the content file), without extension -+ * OR -+ * 2) the basename of the content file inside the -+ * compressed file, without extension -+ * RetroArch sets the 'name' value according to (1). -+ * A frontend that supports routine loading of -+ * content from archives containing multiple unrelated -+ * content files may set the 'name' value according -+ * to (2). */ -+ const char *name; -+ -+ /* - If file_in_archive is false, contains the extension -+ * of the content file in lower case format -+ * - If file_in_archive is true, contains the extension -+ * of the content file inside the compressed file, -+ * in lower case format */ -+ const char *ext; -+ -+ /* String of implementation specific meta-data. */ -+ const char *meta; -+ -+ /* Memory buffer of loaded game content. Will be NULL: -+ * IF -+ * - retro_system_info::need_fullpath is true and -+ * retro_system_content_info_override::need_fullpath -+ * is unset -+ * OR -+ * - retro_system_content_info_override::need_fullpath -+ * is true */ -+ const void *data; -+ -+ /* Size of game content memory buffer, in bytes */ -+ size_t size; -+ -+ /* True if loaded content file is inside a compressed -+ * archive */ -+ bool file_in_archive; -+ -+ /* - If data is NULL, value is unset/ignored -+ * - If data is non-NULL: -+ * - If persistent_data is false, data and size are -+ * valid only until retro_load_game() returns -+ * - If persistent_data is true, data and size are -+ * are valid until retro_deinit() returns */ -+ bool persistent_data; -+}; -+ - struct retro_game_geometry - { - unsigned base_width; /* Nominal video width of game. */ -@@ -2607,6 +3260,47 @@ struct retro_framebuffer - Set by frontend in GET_CURRENT_SOFTWARE_FRAMEBUFFER. */ - }; - -+/* Used by a libretro core to override the current -+ * fastforwarding mode of the frontend */ -+struct retro_fastforwarding_override -+{ -+ /* Specifies the runtime speed multiplier that -+ * will be applied when 'fastforward' is true. -+ * For example, a value of 5.0 when running 60 FPS -+ * content will cap the fast-forward rate at 300 FPS. -+ * Note that the target multiplier may not be achieved -+ * if the host hardware has insufficient processing -+ * power. -+ * Setting a value of 0.0 (or greater than 0.0 but -+ * less than 1.0) will result in an uncapped -+ * fast-forward rate (limited only by hardware -+ * capacity). -+ * If the value is negative, it will be ignored -+ * (i.e. the frontend will use a runtime speed -+ * multiplier of its own choosing) */ -+ float ratio; -+ -+ /* If true, fastforwarding mode will be enabled. -+ * If false, fastforwarding mode will be disabled. */ -+ bool fastforward; -+ -+ /* If true, and if supported by the frontend, an -+ * on-screen notification will be displayed while -+ * 'fastforward' is true. -+ * If false, and if supported by the frontend, any -+ * on-screen fast-forward notifications will be -+ * suppressed */ -+ bool notification; -+ -+ /* If true, the core will have sole control over -+ * when fastforwarding mode is enabled/disabled; -+ * the frontend will not be able to change the -+ * state set by 'fastforward' until either -+ * 'inhibit_toggle' is set to false, or the core -+ * is unloaded */ -+ bool inhibit_toggle; -+}; -+ - /* Callbacks */ - - /* Environment callback. Gives implementations a way of performing diff --git a/patches/snes9x2002/0002-audio-frameskip.patch b/patches/snes9x2002/0002-audio-frameskip.patch deleted file mode 100644 index 2ff6765..0000000 --- a/patches/snes9x2002/0002-audio-frameskip.patch +++ /dev/null @@ -1,247 +0,0 @@ -diff --git a/libretro/libretro.c b/libretro/libretro.c -index 81ce4aa..3c24e8f 100644 ---- a/libretro/libretro.c -+++ b/libretro/libretro.c -@@ -96,6 +96,21 @@ bool8 ROMAPUEnabled = 0; - bool overclock_cycles = false; - int one_c, slow_one_c, two_c; - -+static unsigned frameskip_type = 0; -+static unsigned frameskip_threshold = 0; -+static uint16_t frameskip_counter = 0; -+static unsigned frameskip_interval = 0; -+ -+static bool retro_audio_buff_active = false; -+static unsigned retro_audio_buff_occupancy = 0; -+static bool retro_audio_buff_underrun = false; -+/* Maximum number of consecutive frames that -+ * can be skipped */ -+#define FRAMESKIP_MAX 30 -+ -+static unsigned retro_audio_latency = 0; -+static bool update_audio_latency = false; -+ - static memstream_t *s_stream = NULL; - - static int s_open(const char *fname, const char *mode) -@@ -208,6 +223,57 @@ void retro_get_system_info(struct retro_system_info *info) - info->block_extract = false; - } - -+static void retro_audio_buff_status_cb( -+ bool active, unsigned occupancy, bool underrun_likely) -+{ -+ retro_audio_buff_active = active; -+ retro_audio_buff_occupancy = occupancy; -+ retro_audio_buff_underrun = underrun_likely; -+} -+ -+static void retro_set_audio_buff_status_cb(void) -+{ -+ if (frameskip_type > 0) -+ { -+ struct retro_audio_buffer_status_callback buf_status_cb; -+ -+ buf_status_cb.callback = retro_audio_buff_status_cb; -+ if (!environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, -+ &buf_status_cb)) -+ { -+ retro_audio_buff_active = false; -+ retro_audio_buff_occupancy = 0; -+ retro_audio_buff_underrun = false; -+ retro_audio_latency = 0; -+ } -+ else -+ { -+ /* Frameskip is enabled - increase frontend -+ * audio latency to minimise potential -+ * buffer underruns */ -+ uint32_t frame_time_usec = Settings.FrameTime; -+ -+ if (Settings.ForceNTSC) -+ frame_time_usec = Settings.FrameTimeNTSC; -+ if (Settings.ForcePAL) -+ frame_time_usec = Settings.FrameTimePAL; -+ -+ /* Set latency to 6x current frame time... */ -+ retro_audio_latency = (unsigned)(6 * frame_time_usec / 1000); -+ -+ /* ...then round up to nearest multiple of 32 */ -+ retro_audio_latency = (retro_audio_latency + 0x1F) & ~0x1F; -+ } -+ } -+ else -+ { -+ environ_cb(RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK, NULL); -+ retro_audio_latency = 0; -+ } -+ -+ update_audio_latency = true; -+} -+ - static int16 audio_buf[0x10000]; - static unsigned avail; - static float samplerate = 32040.5f; -@@ -339,6 +405,9 @@ void retro_init (void) - { - static const struct retro_variable vars[] = - { -+ { "snes9x2002_frameskip", "Frameskip ; disabled|auto|threshold" }, -+ { "snes9x2002_frameskip_threshold", "Frameskip Threshold (%); 30|40|50|60" }, -+ { "snes9x2002_frameskip_interval", "Frameskip Interval; 1|2|3|4|5|6|7|8|9" }, - { "snes9x2002_overclock_cycles", "Reduce Slowdown (Hack, Unsafe, Restart); disabled|compatible|max" }, - { NULL, NULL }, - }; -@@ -383,6 +452,14 @@ void retro_deinit(void) - GFX.SubZBuffer_buffer = NULL; - - libretro_supports_bitmasks = false; -+ frameskip_type = 0; -+ frameskip_threshold = 0; -+ frameskip_counter = 0; -+ retro_audio_buff_active = false; -+ retro_audio_buff_occupancy = 0; -+ retro_audio_buff_underrun = false; -+ retro_audio_latency = 0; -+ update_audio_latency = false; - } - - void retro_reset (void) -@@ -423,9 +500,42 @@ static void report_buttons (void) - } - } - --static void check_variables(void) -+static void check_variables(bool first_run) - { - struct retro_variable var; -+ bool prev_force_ntsc; -+ bool prev_force_pal; -+ bool prev_frameskip_type; -+ -+ var.key = "snes9x2002_frameskip"; -+ var.value = NULL; -+ -+ prev_frameskip_type = frameskip_type; -+ frameskip_type = 0; -+ -+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) -+ { -+ if (strcmp(var.value, "auto") == 0) -+ frameskip_type = 1; -+ if (strcmp(var.value, "threshold") == 0) -+ frameskip_type = 2; -+ } -+ -+ var.key = "snes9x2002_frameskip_threshold"; -+ var.value = NULL; -+ -+ frameskip_threshold = 30; -+ -+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) -+ frameskip_threshold = strtol(var.value, NULL, 10); -+ -+ var.key = "snes9x2002_frameskip_interval"; -+ var.value = NULL; -+ -+ frameskip_interval = 1; -+ -+ if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) -+ frameskip_interval = strtol(var.value, NULL, 10); - - var.key = "snes9x2002_overclock_cycles"; - var.value = NULL; -@@ -449,6 +559,13 @@ static void check_variables(void) - else - overclock_cycles = false; - } -+ -+ /* Reinitialise frameskipping, if required */ -+ if (!first_run && -+ ((frameskip_type != prev_frameskip_type) || -+ (Settings.ForceNTSC != prev_force_ntsc) || -+ (Settings.ForcePAL != prev_force_pal))) -+ retro_set_audio_buff_status_cb(); - } - - //#define FRAME_SKIP -@@ -458,7 +575,7 @@ void retro_run (void) - bool updated = false; - - if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) -- check_variables(); -+ check_variables(false); - - #ifdef FRAME_SKIP - IPPU.RenderThisFrame = !IPPU.RenderThisFrame; -@@ -466,6 +583,53 @@ void retro_run (void) - IPPU.RenderThisFrame = TRUE; - #endif - -+ /* Check whether current frame should -+ * be skipped */ -+ if ((frameskip_type > 0) && -+ retro_audio_buff_active && -+ IPPU.RenderThisFrame) -+ { -+ bool skip_frame; -+ -+ switch (frameskip_type) -+ { -+ case 1: /* auto */ -+ skip_frame = retro_audio_buff_underrun; -+ break; -+ case 2: /* threshold */ -+ skip_frame = (retro_audio_buff_occupancy < frameskip_threshold); -+ break; -+ default: -+ skip_frame = false; -+ break; -+ } -+ -+ if (skip_frame) -+ { -+ if(frameskip_counter < frameskip_interval) -+ { -+ IPPU.RenderThisFrame = false; -+ frameskip_counter++; -+ } -+ else -+ frameskip_counter = 0; -+ } -+ else -+ frameskip_counter = 0; -+ } -+ -+ /* If frameskip/timing settings have changed, -+ * update frontend audio latency -+ * > Can do this before or after the frameskip -+ * check, but doing it after means we at least -+ * retain the current frame's audio output */ -+ if (update_audio_latency) -+ { -+ environ_cb(RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY, -+ &retro_audio_latency); -+ update_audio_latency = false; -+ } -+ - poll_cb(); - report_buttons(); - -@@ -559,7 +723,7 @@ bool retro_load_game(const struct retro_game_info *game) - bool8 loaded; - enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565; - -- check_variables(); -+ check_variables(true); - - if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) - return false; -@@ -585,6 +749,7 @@ bool retro_load_game(const struct retro_game_info *game) - - memset(audio_buf, 0, sizeof(audio_buf)); - -+ retro_set_audio_buff_status_cb(); - return true; - } - -- cgit v1.2.3