terom@17: 
terom@17: #include "render_struct.h"
terom@17: #include "render_png_struct.h"
terom@17: #include "render_slices.h"
terom@17: 
terom@17: struct render_slices {
terom@17:     // do I have to free it?
terom@17:     int owned_by_me;
terom@17: 
terom@17:     // the induvidual slices
terom@17:     struct render_slice {
terom@17:         // the public info
terom@17:         struct render_slice_info info;
terom@17: 
terom@17:         // the render info
terom@17:         struct render render_info;
terom@17:         
terom@17:         // our offset into rowbuf
terom@17:         size_t row_offset;
terom@18: 
terom@17:         // pointer back to parent
terom@17:         struct render_slices *self;
terom@17:     } slices[RENDER_SLICES_MAX];
terom@17:     
terom@17:     // how many slices are in use
terom@17:     size_t num_slices;
terom@18:     
terom@17:     // how many slices have reported the current row as done
terom@18:     size_t segments_done;
terom@17: 
terom@17:     // the a pointer to the raw memory buffer
terom@17:     unsigned char *rowbuf;
terom@17: 
terom@17:     // the two rows of memory area used to a) render b) build the png
terom@17:     unsigned char *rows[2];
terom@17:     
terom@17:     // which of the two rows is is used for png-building (default = 0, 1)
terom@17:     int render_row, done_row;
terom@17:     
terom@17:     // the png struct
terom@17:     struct render_png png_info;
terom@17: };
terom@17: 
terom@17: int render_slices_init (struct render_slices *ctx, struct render *render);
terom@19: void render_slices_deinit (struct render_slices *ctx);
terom@17: