terom@13: #ifndef RENDER_RAW_H
terom@13: #define RENDER_RAW_H
terom@13: 
terom@13: #include "render.h"
terom@13: 
terom@13: /*
terom@13:  * For rendering raw pixel data
terom@13:  */
terom@13: struct render_raw;
terom@13: 
terom@13: /*
terom@13:  * Build and return a render_raw that can be used to handle the raw rendered pixel data.
terom@13:  *
terom@13:  * If render's I/O was set up with render_io_stream, the raw pixels will simply
terom@13:  * be fwritten to that stream (and fflushed at the end). If I/O was set up with
terom@13:  * render_io_custom, write_fn will be called with a row of pixel data (a buffer
terom@13:  * img_w bytes long) for every row that's written. Flush_fn will be called once
terom@13:  * all the pixels have been "written".
terom@13:  *
terom@13:  * returns NULL on failure.
terom@13:  */
terom@17: struct render_raw *render_raw_alloc (struct render *render);
terom@13: 
terom@13: /*
terom@13:  * Feed a full row of raw pixel data to be handled
terom@13:  *
terom@13:  * buf must be render.img_w bytes wide.
terom@13:  */
terom@13: int render_raw_row (struct render_raw *ctx, unsigned char *rowbuf);
terom@13: 
terom@13: /*
terom@13:  * Mark the render as complete and free the render_raw, flushing out any remaining data.
terom@13:  */
terom@13: int render_raw_done (struct render_raw *ctx);
terom@13: 
terom@13: /*
terom@13:  * Abort the render, free the render_raw, and discard any remaining data.
terom@13:  */
terom@13: int render_raw_abort (struct render_raw *ctx);
terom@13: 
terom@13: #endif /* RENDER_RAW_H */