RetroArch/menu/cbs/menu_cbs_start.c

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2015 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "../menu.h"
#include "../menu_cbs.h"
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#include "../menu_input.h"
#include "../menu_display.h"
#include "../menu_setting.h"
#include "../menu_shader.h"
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#include "../menu_hash.h"
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#include "../../general.h"
#include "../../retroarch.h"
#include "../../performance.h"
#include "../../gfx/video_shader_driver.h"
#include "../../input/input_remapping.h"
#ifndef BIND_ACTION_START
#define BIND_ACTION_START(cbs, name) \
cbs->action_start = name; \
cbs->action_start_ident = #name;
#endif
static int action_start_remap_file_load(unsigned type, const char *label)
{
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settings_t *settings = config_get_ptr();
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if (!settings)
return -1;
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settings->input.remapping_path[0] = '\0';
input_remapping_set_defaults();
return 0;
}
static int action_start_video_filter_file_load(unsigned type, const char *label)
{
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settings_t *settings = config_get_ptr();
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if (!settings)
return -1;
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settings->video.softfilter_plugin[0] = '\0';
event_command(EVENT_CMD_REINIT);
return 0;
}
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static int generic_action_start_performance_counters(struct retro_perf_counter **counters,
unsigned offset, unsigned type, const char *label)
{
if (counters[offset])
{
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counters[offset]->total = 0;
counters[offset]->call_cnt = 0;
}
return 0;
}
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static int action_start_performance_counters_core(unsigned type, const char *label)
{
struct retro_perf_counter **counters = retro_get_perf_counter_libretro();
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unsigned offset = type - MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_BEGIN;
return generic_action_start_performance_counters(counters, offset, type, label);
}
static int action_start_performance_counters_frontend(unsigned type,
const char *label)
{
struct retro_perf_counter **counters = retro_get_perf_counter_rarch();
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unsigned offset = type - MENU_SETTINGS_PERF_COUNTERS_BEGIN;
return generic_action_start_performance_counters(counters, offset, type, label);
}
static int action_start_input_desc(unsigned type, const char *label)
{
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settings_t *settings = config_get_ptr();
unsigned inp_desc_index_offset = type - MENU_SETTINGS_INPUT_DESC_BEGIN;
unsigned inp_desc_user = inp_desc_index_offset / (RARCH_FIRST_CUSTOM_BIND + 4);
unsigned inp_desc_button_index_offset = inp_desc_index_offset - (inp_desc_user * (RARCH_FIRST_CUSTOM_BIND + 4));
(void)label;
if (inp_desc_button_index_offset < RARCH_FIRST_CUSTOM_BIND)
settings->input.remap_ids[inp_desc_user][inp_desc_button_index_offset] =
settings->input.binds[inp_desc_user][inp_desc_button_index_offset].id;
else
settings->input.remap_ids[inp_desc_user][inp_desc_button_index_offset] =
inp_desc_button_index_offset - RARCH_FIRST_CUSTOM_BIND;
return 0;
}
static int action_start_shader_action_parameter(unsigned type, const char *label)
{
#ifdef HAVE_SHADER_MANAGER
struct video_shader_parameter *param = NULL;
struct video_shader *shader = video_shader_driver_get_current_shader();
if (!shader)
return 0;
param = &shader->parameters[type - MENU_SETTINGS_SHADER_PARAMETER_0];
param->current = param->initial;
param->current = min(max(param->minimum, param->current), param->maximum);
#endif
return 0;
}
static int action_start_shader_action_preset_parameter(unsigned type, const char *label)
{
#ifdef HAVE_SHADER_MANAGER
struct video_shader *shader = NULL;
struct video_shader_parameter *param = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
if (!(shader = menu->shader))
return 0;
param = &shader->parameters[type - MENU_SETTINGS_SHADER_PRESET_PARAMETER_0];
param->current = param->initial;
param->current = min(max(param->minimum, param->current), param->maximum);
#endif
return 0;
}
static int action_start_shader_pass(unsigned type, const char *label)
{
#ifdef HAVE_SHADER_MANAGER
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struct video_shader *shader = NULL;
struct video_shader_pass *shader_pass = NULL;
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menu_handle_t *menu = menu_driver_get_ptr();
hack_shader_pass = type - MENU_SETTINGS_SHADER_PASS_0;
if (!menu)
return -1;
shader = menu->shader;
if (shader)
shader_pass = &shader->pass[hack_shader_pass];
if (shader_pass)
*shader_pass->source.path = '\0';
#endif
return 0;
}
static int action_start_shader_scale_pass(unsigned type, const char *label)
{
#ifdef HAVE_SHADER_MANAGER
struct video_shader *shader = NULL;
struct video_shader_pass *shader_pass = NULL;
unsigned pass = type - MENU_SETTINGS_SHADER_PASS_SCALE_0;
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
shader = menu->shader;
if (shader)
shader_pass = &shader->pass[pass];
if (shader_pass)
{
shader_pass->fbo.scale_x = shader_pass->fbo.scale_y = 0;
shader_pass->fbo.valid = false;
}
#endif
return 0;
}
static int action_start_shader_filter_pass(unsigned type, const char *label)
{
#ifdef HAVE_SHADER_MANAGER
unsigned pass = type - MENU_SETTINGS_SHADER_PASS_FILTER_0;
struct video_shader *shader = NULL;
struct video_shader_pass *shader_pass = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
shader = menu->shader;
if (!shader)
return -1;
shader_pass = &shader->pass[pass];
if (!shader_pass)
return -1;
shader_pass->filter = RARCH_FILTER_UNSPEC;
#endif
return 0;
}
static int action_start_shader_num_passes(unsigned type, const char *label)
{
#ifdef HAVE_SHADER_MANAGER
struct video_shader *shader = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
shader = menu->shader;
if (!shader)
return -1;
if (shader->passes)
shader->passes = 0;
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menu_entries_set_refresh();
video_shader_resolve_parameters(NULL, menu->shader);
#endif
return 0;
}
static int action_start_cheat_num_passes(unsigned type, const char *label)
{
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global_t *global = global_get_ptr();
cheat_manager_t *cheat = global->cheat;
if (!cheat)
return -1;
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if (cheat_manager_get_size(cheat))
{
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menu_entries_set_refresh();
cheat_manager_realloc(cheat, 0);
}
return 0;
}
static int action_start_core_setting(unsigned type,
const char *label)
{
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unsigned idx = type - MENU_SETTINGS_CORE_OPTION_START;
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rarch_system_info_t *system = rarch_system_info_get_ptr();
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if (system)
core_option_set_default(system->core_options, idx);
return 0;
}
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static int action_start_video_resolution(
unsigned type, const char *label)
{
unsigned width = 0, height = 0;
global_t *global = global_get_ptr();
video_driver_set_video_mode(640, 480, true);
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if (!global)
return -1;
if (video_driver_get_video_output_size(&width, &height))
{
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char msg[PATH_MAX_LENGTH] = {0};
video_driver_set_video_mode(width, height, true);
global->console.screen.resolutions.width = width;
global->console.screen.resolutions.height = height;
snprintf(msg, sizeof(msg),"Resetting to: %dx%d",width, height);
menu_display_msg_queue_push(msg, 1, 100, true);
}
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return 0;
}
static int action_start_lookup_setting(unsigned type, const char *label)
{
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return menu_setting_set(type, label, MENU_ACTION_START, false);
}
static int menu_cbs_init_bind_start_compare_label(menu_file_list_cbs_t *cbs,
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uint32_t hash)
{
switch (hash)
{
case MENU_LABEL_REMAP_FILE_LOAD:
BIND_ACTION_START(cbs, action_start_remap_file_load);
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break;
case MENU_LABEL_VIDEO_FILTER:
BIND_ACTION_START(cbs, action_start_video_filter_file_load);
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break;
case MENU_LABEL_VIDEO_SHADER_PASS:
BIND_ACTION_START(cbs, action_start_shader_pass);
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break;
case MENU_LABEL_VIDEO_SHADER_SCALE_PASS:
BIND_ACTION_START(cbs, action_start_shader_scale_pass);
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break;
case MENU_LABEL_VIDEO_SHADER_FILTER_PASS:
BIND_ACTION_START(cbs, action_start_shader_filter_pass);
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break;
case MENU_LABEL_VIDEO_SHADER_NUM_PASSES:
BIND_ACTION_START(cbs, action_start_shader_num_passes);
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break;
case MENU_LABEL_CHEAT_NUM_PASSES:
BIND_ACTION_START(cbs, action_start_cheat_num_passes);
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break;
case MENU_LABEL_SCREEN_RESOLUTION:
BIND_ACTION_START(cbs, action_start_video_resolution);
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default:
return -1;
}
return 0;
}
static int menu_cbs_init_bind_start_compare_type(menu_file_list_cbs_t *cbs,
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unsigned type)
{
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if (type >= MENU_SETTINGS_SHADER_PARAMETER_0
&& type <= MENU_SETTINGS_SHADER_PARAMETER_LAST)
{
BIND_ACTION_START(cbs, action_start_shader_action_parameter);
}
else if (type >= MENU_SETTINGS_SHADER_PRESET_PARAMETER_0
&& type <= MENU_SETTINGS_SHADER_PRESET_PARAMETER_LAST)
{
BIND_ACTION_START(cbs, action_start_shader_action_preset_parameter);
}
else if (type >= MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_BEGIN &&
type <= MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_END)
{
BIND_ACTION_START(cbs, action_start_performance_counters_core);
}
else if (type >= MENU_SETTINGS_INPUT_DESC_BEGIN
&& type <= MENU_SETTINGS_INPUT_DESC_END)
{
BIND_ACTION_START(cbs, action_start_input_desc);
}
else if (type >= MENU_SETTINGS_PERF_COUNTERS_BEGIN &&
type <= MENU_SETTINGS_PERF_COUNTERS_END)
{
BIND_ACTION_START(cbs, action_start_performance_counters_frontend);
}
else if ((type >= MENU_SETTINGS_CORE_OPTION_START))
{
BIND_ACTION_START(cbs, action_start_core_setting);
}
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else if (type == MENU_LABEL_SCREEN_RESOLUTION)
{
BIND_ACTION_START(cbs, action_start_video_resolution);
}
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else
return -1;
return 0;
}
int menu_cbs_init_bind_start(menu_file_list_cbs_t *cbs,
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const char *path, const char *label, unsigned type, size_t idx,
const char *elem0, const char *elem1,
uint32_t label_hash, uint32_t menu_label_hash)
{
if (!cbs)
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return -1;
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BIND_ACTION_START(cbs, action_start_lookup_setting);
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if (menu_cbs_init_bind_start_compare_label(cbs, label_hash) == 0)
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return 0;
if (menu_cbs_init_bind_start_compare_type(cbs, type) == 0)
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return 0;
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return -1;
}