inline-display.h

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/*
  Copyright 2012 David Robillard <http://drobilla.net>
  Copyright 2016 Robin Gareus <robin@gareus.org>
 
  Permission to use, copy, modify, and/or distribute this software for any
  purpose with or without fee is hereby granted, provided that the above
  copyright notice and this permission notice appear in all copies.
 
  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

 
#ifndef LV2_INLINE_DISPLAY_H
#define LV2_INLINE_DISPLAY_H
 
#include <stdint.h>
 
#include "lv2.h"
 
#define LV2_INLINEDISPLAY_URI "http://harrisonconsoles.com/lv2/inlinedisplay"
#define LV2_INLINEDISPLAY_PREFIX LV2_INLINEDISPLAY_URI "#"
#define LV2_INLINEDISPLAY__interface LV2_INLINEDISPLAY_PREFIX "interface"
#define LV2_INLINEDISPLAY__queue_draw LV2_INLINEDISPLAY_PREFIX "queue_draw"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef void* LV2_Inline_Display_Handle;

typedef struct {
        unsigned char *data;
        int width;
        int height;
        int stride;
} LV2_Inline_Display_Image_Surface;

typedef struct {
        LV2_Inline_Display_Handle handle;
        void (*queue_draw)(LV2_Inline_Display_Handle handle);
} LV2_Inline_Display;

typedef struct {
        const LV2_Inline_Display_Image_Surface* (*render)(
                                                 LV2_Handle instance,
                                                 uint32_t w, uint32_t h);
} LV2_Inline_Display_Interface;
 
#ifdef __cplusplus
}  /* extern "C" */
#endif
 
#endif  /* LV2_INLINE_DISPLAY_H */