static void menu_action_setting_disp_set_label_shader_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)
{
#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_HLSL)
video_shader_ctx_t shader_info;
const struct video_shader_parameter *param = NULL;
#endif
*s = '\0';
*w = 19;
strlcpy(s2, path, len2);
#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_HLSL)
video_shader_driver_ctl(SHADER_CTL_GET_CURRENT_SHADER, &shader_info);
if (!shader_info.data)
return;
param = &shader_info.data->parameters[type - MENU_SETTINGS_SHADER_PARAMETER_0];
if (!param)
return;
snprintf(s, len, "%.2f [%.2f %.2f]",
param->current, param->minimum, param->maximum);
#endif
}
int shader_action_parameter_right(unsigned type, const char *label, bool wraparound)
{
video_shader_ctx_t shader_info;
struct video_shader_parameter *param = NULL;
video_shader_driver_ctl(SHADER_CTL_GET_CURRENT_SHADER, &shader_info);
param = &shader_info.data->parameters[type - MENU_SETTINGS_SHADER_PARAMETER_0];
return generic_shader_action_parameter_right(shader_info.data, param, type, label, wraparound);
}
void nk_menu_wnd_shader_parameters(nk_menu_handle_t *zr)
{
unsigned i;
video_shader_ctx_t shader_info;
struct nk_panel layout;
struct nk_context *ctx = &zr->ctx;
const int id = ZRMENU_WND_SHADER_PARAMETERS;
settings_t *settings = config_get_ptr();
if (nk_begin(ctx, &layout, "Shader Parameters", nk_rect(240, 10, 300, 400),
NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE|
NK_WINDOW_SCALABLE|NK_WINDOW_BORDER))
{
struct nk_panel combo;
static const char *themes[] = {"Dark", "Light"};
enum nk_menu_theme old = zr->theme;
nk_layout_row_dynamic(ctx, 30, 1);
video_shader_driver_ctl(SHADER_CTL_GET_CURRENT_SHADER, &shader_info);
if (shader_info.data)
{
for (i = 0; i < GFX_MAX_PARAMETERS; i++)
{
if (!string_is_empty(shader_info.data->parameters[i].desc))
{
/* if(shader_info.data->parameters[i].minimum == 0 &&
shader_info.data->parameters[i].maximum == 1 &&
shader_info.data->parameters[i].step == 1)
nk_checkbox_float(ctx, shader_info.data->parameters[i].desc,
&(shader_info.data->parameters[i].current));
else*/
nk_property_float(ctx, shader_info.data->parameters[i].desc,
shader_info.data->parameters[i].minimum,
&(shader_info.data->parameters[i].current),
shader_info.data->parameters[i].maximum,
shader_info.data->parameters[i].step, 1);
}
}
}
}
/* save position and size to restore after context reset */
nk_menu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
}
static int action_start_shader_action_parameter(unsigned type, const char *label)
{
#ifdef HAVE_SHADER_MANAGER
video_shader_ctx_t shader_info;
struct video_shader_parameter *param = NULL;
video_shader_driver_ctl(SHADER_CTL_GET_CURRENT_SHADER, &shader_info);
if (!shader_info.data)
return 0;
param = &shader_info.data->parameters
[type - MENU_SETTINGS_SHADER_PARAMETER_0];
param->current = param->initial;
param->current = min(max(param->minimum, param->current), param->maximum);
#endif
return 0;
}