49 lines
997 B
C
49 lines
997 B
C
/**
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* Copyright (c) 2014 rxi
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef IMAGE_H
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#define IMAGE_H
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#include "vga.h"
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#include "luaobj.h"
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#define image_setPixel(self, x, y, color)\
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if ((x) > 0 && (x) < (self)->width && (y) > 0 && (y) < (self)->height) {\
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(self)->data[(x) + (y) * (self)->width] = (color);\
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}
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enum {
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IMAGE_NORMAL,
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IMAGE_FAST,
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IMAGE_AND,
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IMAGE_OR,
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IMAGE_COLOR,
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} IMAGE_BLEND_MODE;
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typedef struct {
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pixel_t *data;
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pixel_t *mask;
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int width, height;
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} image_t;
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void image_setColor(pixel_t color);
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void image_setBlendMode(int mode);
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void image_setFlip(int mode);
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const char *image_init(image_t *self, const char *filename, int key);
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void image_initBlank(image_t*, int, int);
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void image_blit(image_t *self, pixel_t *buf, int bufw, int bufh,
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int dx, int dy, int sx, int sy, int sw, int sh);
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void image_deinit(image_t*);
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#endif
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