nine_slice.h

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#pragma once
 
#include "math/geometry.h"
#include "renderer/renderer_types.h"
 
typedef struct nine_slice {
    // Actual corner w/h
    vec2i corner_size;
    // Sampled corner w/h
    vec2i corner_px_size;
 
    // Overall w/h of 9-slice.
    vec2i size;
 
    vec2i atlas_px_min;
    vec2i atlas_px_max;
 
    vec2i atlas_px_size;
 
    b8 is_dirty;
 
    vec3 center;
    extents_3d extents;
 
    renderbuffer_data vertex_data;
    renderbuffer_data index_data;
 
} nine_slice;
 
KAPI b8 nine_slice_create(const char* name, vec2i size, vec2i atlas_px_size, vec2i atlas_px_min, vec2i atlas_px_max, vec2i corner_px_size, vec2i corner_size, nine_slice* out_nine_slice);
KAPI void nine_slice_destroy(nine_slice* nslice);
 
KAPI b8 nine_slice_update(nine_slice* nslice, vertex_2d* vertices);
 
KAPI void nine_slice_render_frame_prepare(nine_slice* nslice, const struct frame_data* p_frame_data);