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#ifndef RENDER_RAW_H

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#define RENDER_RAW_H

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#include "render.h"

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/*

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 * For rendering raw pixel data

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 */

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struct render_raw;

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/*

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 * Build and return a render_raw that can be used to handle the raw rendered pixel data.

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 *

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 * If render's I/O was set up with render_io_stream, the raw pixels will simply

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 * be fwritten to that stream (and fflushed at the end). If I/O was set up with

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 * render_io_custom, write_fn will be called with a row of pixel data (a buffer

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 * img_w bytes long) for every row that's written. Flush_fn will be called once

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 * all the pixels have been "written".

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 *

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 * returns NULL on failure.

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 */

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struct render_raw *render_raw_alloc (struct render *render);

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/*

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 * Feed a full row of raw pixel data to be handled

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 *

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 * buf must be render.img_w bytes wide.

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 */

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int render_raw_row (struct render_raw *ctx, unsigned char *rowbuf);

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/*

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 * Mark the render as complete and free the render_raw, flushing out any remaining data.

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 */

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int render_raw_done (struct render_raw *ctx);

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/*

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 * Abort the render, free the render_raw, and discard any remaining data.

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 */

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int render_raw_abort (struct render_raw *ctx);

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#endif /* RENDER_RAW_H */