Sha256: 844f27af200dc12938bfe3ed4187c8f6245559f232e9056c9761f966172b7f9e
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Size: 1.53 KB
Versions: 11
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Stored size: 1.53 KB
Contents
/*
* class Ashton::PixelCache
*
*
*/
#ifndef ASHTON_PIXEL_CACHE_H
#define ASHTON_PIXEL_CACHE_H
#include <math.h>
#include "common.h"
typedef struct _pixel_cache
{
float x;
float y;
uint width;
uint height;
VALUE rb_owner; // Texture or Image object (held for marking purposes).
uint texture_id; // Direct access to the owner's texture.
Color_i* data; // The actual "blob" data.
bool is_cached; // If false, then the cache data needs updating.
bool is_created; // Has space for the cache ever been allocated?
} PixelCache;
#define PIXEL_CACHE() \
PixelCache* pixel_cache; \
Data_Get_Struct(self, PixelCache, pixel_cache);
void Init_Ashton_PixelCache(VALUE module);
// Creation and destruction.
VALUE Ashton_PixelCache_init(VALUE self, VALUE owner);
// Accessors
VALUE Ashton_PixelCache_get_owner(VALUE self);
VALUE Ashton_PixelCache_get_width(VALUE self);
VALUE Ashton_PixelCache_get_height(VALUE self);
// Methods.
VALUE Ashton_PixelCache_get_pixel(VALUE self, VALUE x, VALUE y);
VALUE Ashton_PixelCache_get_rgba_array(VALUE self, VALUE x, VALUE y);
VALUE Ashton_PixelCache_get_red(VALUE self, VALUE x, VALUE y);
VALUE Ashton_PixelCache_get_green(VALUE self, VALUE x, VALUE y);
VALUE Ashton_PixelCache_get_blue(VALUE self, VALUE x, VALUE y);
VALUE Ashton_PixelCache_get_alpha(VALUE self, VALUE x, VALUE y);
VALUE Ashton_PixelCache_is_transparent(VALUE self, VALUE x, VALUE y);
VALUE Ashton_PixelCache_refresh(VALUE self);
VALUE Ashton_PixelCache_to_blob(VALUE self);
#endif // ASHTON_PIXEL_CACHE_H
Version data entries
11 entries across 11 versions & 2 rubygems