/**
* menu_shader_manager_apply_changes:
*
* Apply shader state changes.
**/
void menu_shader_manager_apply_changes(void)
{
#ifdef HAVE_SHADER_MANAGER
unsigned shader_type;
struct video_shader *shader = menu_shader_get();
if (!shader)
return;
shader_type = menu_shader_manager_get_type(shader);
if (shader->passes && shader_type != RARCH_SHADER_NONE)
{
menu_shader_manager_save_preset(NULL, true, false);
return;
}
/* Fall-back */
#if defined(HAVE_CG) || defined(HAVE_HLSL) || defined(HAVE_GLSL)
shader_type = video_shader_parse_type("", DEFAULT_SHADER_TYPE);
#endif
if (shader_type == RARCH_SHADER_NONE)
{
#if defined(HAVE_GLSL)
shader_type = RARCH_SHADER_GLSL;
#elif defined(HAVE_CG) || defined(HAVE_HLSL)
shader_type = RARCH_SHADER_CG;
#elif defined(HAVE_VULKAN)
shader_type = RARCH_SHADER_SLANG;
#endif
}
menu_shader_manager_set_preset(NULL, shader_type, NULL);
#endif
}
static void menu_action_setting_disp_set_label_shader_filter_pass(
file_list_t* list,
unsigned *w, unsigned type, unsigned i,
const char *label,
char *s, size_t len,
const char *entry_label,
const char *path,
char *s2, size_t len2)
{
struct video_shader *shader = menu_shader_get();
struct video_shader_pass *shader_pass = shader ? &shader->pass[type - MENU_SETTINGS_SHADER_PASS_FILTER_0] : NULL;
*s = '\0';
*w = 19;
strlcpy(s2, path, len2);
if (!shader_pass)
return;
switch (shader_pass->filter)
{
case 0:
strlcpy(s, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_DONT_CARE),
len);
break;
case 1:
strlcpy(s, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_LINEAR),
len);
break;
case 2:
strlcpy(s, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NEAREST),
len);
break;
}
}
static void menu_action_setting_disp_set_label_shader_scale_pass(
file_list_t* list,
unsigned *w, unsigned type, unsigned i,
const char *label,
char *s, size_t len,
const char *entry_label,
const char *path,
char *s2, size_t len2)
{
unsigned pass = 0;
unsigned scale_value = 0;
struct video_shader *shader = menu_shader_get();
struct video_shader_pass *shader_pass = shader ? &shader->pass[type - MENU_SETTINGS_SHADER_PASS_SCALE_0] : NULL;
*s = '\0';
*w = 19;
strlcpy(s2, path, len2);
(void)pass;
(void)scale_value;
if (!shader_pass)
return;
scale_value = shader_pass->fbo.scale_x;
if (!scale_value)
strlcpy(s, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_DONT_CARE), len);
else
snprintf(s, len, "%ux", scale_value);
}
void menu_shader_manager_increment_amount_passes(void)
{
struct video_shader *shader = menu_shader_get();
if (!shader)
return;
shader->passes++;
}
unsigned menu_shader_manager_get_amount_passes(void)
{
struct video_shader *shader = menu_shader_get();
if (!shader)
return 0;
return shader->passes;
}
struct video_shader_pass *menu_shader_manager_get_pass(unsigned i)
{
struct video_shader *shader = menu_shader_get();
if (!shader)
return NULL;
return &shader->pass[i];
}
void ShaderParamsDialog::getShaders(struct video_shader **menu_shader, struct video_shader **video_shader)
{
video_shader_ctx_t shader_info = {0};
struct video_shader *shader = menu_shader_get();
if (menu_shader)
{
if (shader)
{
*menu_shader = shader;
}
else
{
*menu_shader = NULL;
}
}
if (video_shader)
{
if (shader)
{
*video_shader = shader_info.data;
}
else
{
*video_shader = NULL;
}
}
if (video_shader)
{
if (!video_shader_driver_get_current_shader(&shader_info))
{
*video_shader = NULL;
return;
}
if (!shader_info.data || shader_info.data->num_parameters > GFX_MAX_PARAMETERS)
{
*video_shader = NULL;
return;
}
if (shader_info.data)
{
*video_shader = shader_info.data;
}
else
{
*video_shader = NULL;
}
}
}
static int action_right_shader_filter_pass(unsigned type, const char *label,
bool wraparound)
{
unsigned pass = type - MENU_SETTINGS_SHADER_PASS_FILTER_0;
unsigned delta = 1;
struct video_shader *shader = menu_shader_get();
struct video_shader_pass *shader_pass = shader ? &shader->pass[pass] : NULL;
if (!shader_pass)
return menu_cbs_exit();
shader_pass->filter = ((shader_pass->filter + delta) % 3);
return 0;
}
int menu_shader_manager_clear_num_passes(void)
{
#ifdef HAVE_SHADER_MANAGER
bool refresh = false;
struct video_shader *shader = menu_shader_get();
if (shader->passes)
shader->passes = 0;
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
video_shader_resolve_parameters(NULL, shader);
#endif
return 0;
}
static void menu_action_setting_disp_set_label_shader_num_passes(
file_list_t* list,
unsigned *w, unsigned type, unsigned i,
const char *label,
char *s, size_t len,
const char *entry_label,
const char *path,
char *s2, size_t len2)
{
struct video_shader *shader = menu_shader_get();
unsigned pass_count = shader ? shader->passes : 0;
*s = '\0';
*w = 19;
strlcpy(s2, path, len2);
snprintf(s, len, "%u", pass_count);
}
static int action_right_shader_num_passes(unsigned type, const char *label,
bool wraparound)
{
bool refresh = false;
struct video_shader *shader = menu_shader_get();
unsigned pass_count = shader ? shader->passes : 0;
if (!shader)
return menu_cbs_exit();
if (pass_count < GFX_MAX_SHADERS)
menu_shader_manager_increment_amount_passes();
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
menu_driver_ctl(RARCH_MENU_CTL_SET_PREVENT_POPULATE, NULL);
video_shader_resolve_parameters(NULL, shader);
return 0;
}
static int action_right_shader_scale_pass(unsigned type, const char *label,
bool wraparound)
{
unsigned current_scale, delta;
unsigned pass =
type - MENU_SETTINGS_SHADER_PASS_SCALE_0;
struct video_shader *shader = menu_shader_get();
struct video_shader_pass *shader_pass = shader ? &shader->pass[pass] : NULL;
if (!shader_pass)
return menu_cbs_exit();
current_scale = shader_pass->fbo.scale_x;
delta = 1;
current_scale = (current_scale + delta) % 6;
shader_pass->fbo.valid = current_scale;
shader_pass->fbo.scale_x = shader_pass->fbo.scale_y = current_scale;
return 0;
}
static int action_left_shader_num_passes(unsigned type, const char *label,
bool wraparound)
{
#ifdef HAVE_SHADER_MANAGER
bool refresh = false;
struct video_shader *shader = menu_shader_get();
if (!shader)
return menu_cbs_exit();
if (menu_shader_manager_get_amount_passes())
menu_shader_manager_decrement_amount_passes();
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
menu_driver_ctl(RARCH_MENU_CTL_SET_PREVENT_POPULATE, NULL);
video_shader_resolve_parameters(NULL, shader);
#endif
return 0;
}
static void menu_action_setting_disp_set_label_shader_preset_parameter(
file_list_t* list,
unsigned *w, unsigned type, unsigned i,
const char *label,
char *s, size_t len,
const char *entry_label,
const char *path,
char *s2, size_t len2)
{
struct video_shader *shader = menu_shader_get();
struct video_shader_parameter *param = shader ?
&shader->parameters[type - MENU_SETTINGS_SHADER_PRESET_PARAMETER_0]
: NULL;
*s = '\0';
*w = 19;
strlcpy(s2, path, len2);
if (param)
snprintf(s, len, "%.2f [%.2f %.2f]",
param->current, param->minimum, param->maximum);
}
static void menu_action_setting_disp_set_label_shader_pass(
file_list_t* list,
unsigned *w, unsigned type, unsigned i,
const char *label,
char *s, size_t len,
const char *entry_label,
const char *path,
char *s2, size_t len2)
{
struct video_shader *shader = menu_shader_get();
struct video_shader_pass *shader_pass = shader ? &shader->pass[type - MENU_SETTINGS_SHADER_PASS_0] : NULL;
*s = '\0';
*w = 19;
strlcpy(s2, path, len2);
strlcpy(s, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NOT_AVAILABLE), len);
if (!shader_pass)
return;
if (!string_is_empty(shader_pass->source.path))
fill_pathname_base(s, shader_pass->source.path, len);
}
int shader_action_parameter_right(unsigned type, const char *label, bool wraparound)
{
video_shader_ctx_t shader_info;
struct video_shader *shader = menu_shader_get();
struct video_shader_parameter *param_menu = NULL;
struct video_shader_parameter *param_prev = NULL;
int ret = 0;
video_shader_driver_get_current_shader(&shader_info);
param_prev = &shader_info.data->parameters[type - MENU_SETTINGS_SHADER_PARAMETER_0];
param_menu = shader ? &shader->parameters[type -
MENU_SETTINGS_SHADER_PARAMETER_0] : NULL;
if (!param_prev || !param_menu)
return menu_cbs_exit();
ret = generic_shader_action_parameter_right(param_prev, type, label, wraparound);
param_menu->current = param_prev->current;
return ret;
}
/**
* menu_shader_manager_save_preset:
* @basename : basename of preset
* @apply : immediately set preset after saving
*
* Save a shader preset to disk.
**/
bool menu_shader_manager_save_preset(
const char *basename, bool apply, bool fullpath)
{
#ifdef HAVE_SHADER_MANAGER
bool ret = false;
char buffer[PATH_MAX_LENGTH];
char config_directory[PATH_MAX_LENGTH];
char preset_path[PATH_MAX_LENGTH];
unsigned d, type = RARCH_SHADER_NONE;
const char *dirs[3] = {0};
config_file_t *conf = NULL;
struct video_shader *shader = menu_shader_get();
buffer[0] = config_directory[0] = '\0';
preset_path[0] = '\0';
if (!shader)
return false;
type = menu_shader_manager_get_type(shader);
if (type == RARCH_SHADER_NONE)
return false;
*config_directory = '\0';
if (basename)
{
strlcpy(buffer, basename, sizeof(buffer));
/* Append extension automatically as appropriate. */
if ( !strstr(basename, file_path_str(FILE_PATH_CGP_EXTENSION))
&& !strstr(basename, file_path_str(FILE_PATH_GLSLP_EXTENSION))
&& !strstr(basename, file_path_str(FILE_PATH_SLANGP_EXTENSION)))
{
switch (type)
{
case RARCH_SHADER_GLSL:
strlcat(buffer,
file_path_str(FILE_PATH_GLSLP_EXTENSION),
sizeof(buffer));
break;
case RARCH_SHADER_SLANG:
strlcat(buffer,
file_path_str(FILE_PATH_SLANGP_EXTENSION),
sizeof(buffer));
break;
case RARCH_SHADER_CG:
strlcat(buffer,
file_path_str(FILE_PATH_CGP_EXTENSION),
sizeof(buffer));
break;
}
}
}
else
{
const char *conf_path = NULL;
switch (type)
{
case RARCH_SHADER_GLSL:
conf_path = default_glslp;
break;
case RARCH_SHADER_SLANG:
conf_path = default_slangp;
break;
default:
case RARCH_SHADER_CG:
conf_path = default_cgp;
break;
}
if (!string_is_empty(conf_path))
strlcpy(buffer, conf_path, sizeof(buffer));
}
if (!path_is_empty(RARCH_PATH_CONFIG))
fill_pathname_basedir(
config_directory,
path_get(RARCH_PATH_CONFIG),
sizeof(config_directory));
if (!fullpath)
{
settings_t *settings = config_get_ptr();
dirs[0] = settings->paths.directory_video_shader;
dirs[1] = settings->paths.directory_menu_config;
dirs[2] = config_directory;
}
conf = (config_file_t*)config_file_new(NULL);
if (!conf)
return false;
video_shader_write_conf_cgp(conf, shader);
if (fullpath)
{
if (!string_is_empty(basename))
strlcpy(preset_path, buffer, sizeof(preset_path));
if (config_file_write(conf, preset_path))
{
RARCH_LOG("Saved shader preset to %s.\n", preset_path);
if (apply)
menu_shader_manager_set_preset(NULL, type, preset_path);
ret = true;
}
else
RARCH_LOG("Failed writing shader preset to %s.\n", preset_path);
}
else
{
for (d = 0; d < ARRAY_SIZE(dirs); d++)
{
if (!*dirs[d])
continue;
fill_pathname_join(preset_path, dirs[d],
buffer, sizeof(preset_path));
if (config_file_write(conf, preset_path))
{
RARCH_LOG("Saved shader preset to %s.\n", preset_path);
if (apply)
menu_shader_manager_set_preset(NULL, type, preset_path);
ret = true;
break;
}
else
RARCH_LOG("Failed writing shader preset to %s.\n", preset_path);
}
}
config_file_free(conf);
if (ret)
return true;
RARCH_ERR("Failed to save shader preset. Make sure config directory"
" and/or shader dir are writable.\n");
#endif
return false;
}
