59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
#ifndef TEXTURE_H
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#define TEXTURE_H
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#include "sokol/sokol_gfx.h"
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#include "HandmadeMath.h"
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#include "render.h"
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#define TEX_SPEC 0
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#define TEX_NORM 1
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#define TEX_HEIGHT 2
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#define TEX_DIFF 3
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#define FILTER_NEAREST SG_FILTER_NEAREST
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#define FILTER_NONE SG_FILTER_NONE
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#define FILTER_LINEAR SG_FILTER_LINEAR
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extern struct rect ST_UNIT;
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/* Represents an actual texture on the GPU */
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struct texture {
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sg_image id; /* ID reference for the GPU memory location of the texture */
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int width;
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int height;
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unsigned char *data;
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int frames;
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int *delays;
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};
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typedef struct texture texture;
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typedef struct img_sampler{
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int wrap_u;
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int wrap_v;
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int wrap_w;
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int min_filter;
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int mag_filter;
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int mip_filter;
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} img_sampler;
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struct texture *texture_from_file(const char *path); // Create texture from image
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struct texture *texture_fromdata(void *raw, long size);
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void texture_free(texture *tex);
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/* Hot reloads a texture, if needed */
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void texture_sync(const char *path);
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char * tex_get_path(struct texture *tex); // Get image path for texture
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int gif_nframes(const char *path);
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int *gif_delays(const char *path);
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struct glrect tex_get_rect(struct texture *tex);
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HMM_Vec2 tex_get_dimensions(struct texture *tex);
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double perlin(double x, double y, double z);
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#endif
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