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Allow custom geometry of overlay.

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This commit is contained in:
Themaister 2012-12-22 16:09:15 +01:00
parent 5376c39ff6
commit 1f9caf554c
2 changed files with 33 additions and 0 deletions
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31
input/overlay.c
View File

@ -49,6 +49,8 @@ struct overlay
uint32_t *image;
unsigned width;
unsigned height;
float x, y, w, h;
};
struct input_overlay
@ -151,6 +153,26 @@ static bool input_overlay_load_overlay(config_file_t *conf, const char *config_p
overlay->width = img.width;
overlay->height = img.height;
// By default, we stretch the overlay out in full.
overlay->x = overlay->y = 0.0f;
overlay->w = overlay->h = 1.0f;
char overlay_rect_key[64];
snprintf(overlay_rect_key, sizeof(overlay_rect_key), "overlay%u_rect", index);
char overlay_rect[256];
if (config_get_array(conf, overlay_rect_key, overlay_rect, sizeof(overlay_rect)))
{
struct string_list *list = string_split(overlay_rect, ", ");
if (list->size < 4)
return false;
overlay->x = strtod(list->elems[0].data, NULL);
overlay->y = strtod(list->elems[1].data, NULL);
overlay->w = strtod(list->elems[2].data, NULL);
overlay->h = strtod(list->elems[3].data, NULL);
string_list_free(list);
}
char overlay_descs_key[64];
snprintf(overlay_descs_key, sizeof(overlay_descs_key), "overlay%u_descs", index);
@ -244,6 +266,8 @@ input_overlay_t *input_overlay_new(const char *overlay)
ol->active = &ol->overlays[0];
ol->iface->load(ol->iface_data, ol->active->image, ol->active->width, ol->active->height);
ol->iface->vertex_geom(ol->iface_data,
ol->active->x, ol->active->y, ol->active->w, ol->active->h);
ol->iface->enable(ol->iface_data, true);
ol->enable = true;
@ -292,6 +316,11 @@ uint64_t input_overlay_poll(input_overlay_t *ol, int16_t norm_x, int16_t norm_y)
float x = (float)(norm_x + 0x7fff) / 0xffff;
float y = (float)(norm_y + 0x7fff) / 0xffff;
x -= ol->active->x;
y -= ol->active->y;
x /= ol->active->w;
y /= ol->active->h;
uint64_t state = 0;
for (size_t i = 0; i < ol->active->size; i++)
{
@ -308,6 +337,8 @@ void input_overlay_next(input_overlay_t *ol)
ol->active = &ol->overlays[ol->index];
ol->iface->load(ol->iface_data, ol->active->image, ol->active->width, ol->active->height);
ol->iface->vertex_geom(ol->iface_data,
ol->active->x, ol->active->y, ol->active->w, ol->active->h);
}
void input_overlay_free(input_overlay_t *ol)

2
media/overlays/basic_overlay.cfg
View File

@ -3,6 +3,8 @@ overlays = 2
overlay0_overlay = basic_overlay.png
overlay1_overlay = basic_quickmenu.png
overlay1_rect = "0.25,0.25,0.5,0.5"
overlay0_descs = 15
overlay0_desc0 = "left,15,210,radial,10,10"
overlay0_desc1 = "right,60,210,radial,10,10"