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#ifndef MYON_PACC_H_INCLUDED
#define MYON_PACC_H_INCLUDED
#include <stdint.h>
#include <stdarg.h>
enum pacc_mode {
pacc_mode_copy,
pacc_mode_color,
pacc_mode_color_trans,
pacc_mode_count,
};
enum pacc_buf_mode {
pacc_buf_mode_static,
pacc_buf_mode_stream,
};
struct pacc_ctx;
struct pacc_tex;
struct pacc_buf;
struct pacc_vtable {
void (*pacc_delete)(struct pacc_ctx *pc);
struct pacc_buf *(*gen_buf)(
struct pacc_ctx *pc, struct pacc_tex *pt, enum pacc_buf_mode mode);
struct pacc_tex *(*gen_tex)(struct pacc_ctx *pc, int w, int h);
void (*buf_delete)(struct pacc_buf *buf);
uint8_t *(*tex_lock)(struct pacc_tex *tex);
void (*tex_unlock)(struct pacc_tex *tex);
void (*tex_delete)(struct pacc_tex *tex);
void (*buf_rect)(
const struct pacc_ctx *ctx, struct pacc_buf *buf,
int x, int y, int w, int h);
void (*buf_rect_off)(
const struct pacc_ctx *ctx, struct pacc_buf *buf,
int x, int y, int w, int h, int xoff, int yoff);
void (*buf_vprintf)(
const struct pacc_ctx *ctx, struct pacc_buf *buf,
int x, int y, const char *fmt, va_list ap);
void (*buf_printf)(
const struct pacc_ctx *ctx, struct pacc_buf *buf,
int x, int y, const char *fmt, ...);
void (*buf_clear)(struct pacc_buf *buf);
void (*palette)(struct pacc_ctx *ctx, const uint8_t *rgb, int colors);
void (*color)(struct pacc_ctx *ctx, uint8_t pal);
void (*begin_clear)(struct pacc_ctx *ctx);
void (*draw)(struct pacc_ctx *ctx, struct pacc_buf *buf, enum pacc_mode mode);
void (*viewport_scale)(struct pacc_ctx *ctx, int scale);
};
struct pacc_ctx *pacc_init_gl(int w, int h, struct pacc_vtable *vt);
#endif // MYON_PACC_H_INCLUDED
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