73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
#ifndef __LIGHTING_IMAGE_H__
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#define __LIGHTING_IMAGE_H__
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#include <libpika/pika.h>
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#include <libpika/pikaui.h>
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extern PikaDrawable *input_drawable;
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extern PikaDrawable *output_drawable;
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extern GeglBuffer *source_buffer;
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extern GeglBuffer *dest_buffer;
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extern PikaDrawable *bump_drawable;
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extern GeglBuffer *bump_buffer;
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extern const Babl *bump_format;
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extern PikaDrawable *env_drawable;
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extern GeglBuffer *env_buffer;
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extern guchar *preview_rgb_data;
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extern gint preview_rgb_stride;
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extern cairo_surface_t *preview_surface;
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extern glong maxcounter;
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extern gint width,height,env_width,env_height;
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extern PikaRGB background;
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extern gint border_x1, border_y1, border_x2, border_y2;
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extern guchar sinemap[256], spheremap[256], logmap[256];
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guchar peek_map (GeglBuffer *buffer,
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const Babl *format,
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gint x,
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gint y);
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PikaRGB peek (gint x,
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gint y);
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PikaRGB peek_env_map (gint x,
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gint y);
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void poke (gint x,
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gint y,
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PikaRGB *color);
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gint check_bounds (gint x,
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gint y);
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PikaVector3 int_to_pos (gint x,
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gint y);
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PikaVector3 int_to_posf (gdouble x,
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gdouble y);
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void pos_to_int (gdouble x,
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gdouble y,
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gint *scr_x,
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gint *scr_y);
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void pos_to_float (gdouble x,
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gdouble y,
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gdouble *xf,
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gdouble *yf);
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PikaRGB get_image_color (gdouble u,
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gdouble v,
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gint *inside);
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gdouble get_map_value (GeglBuffer *buffer,
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const Babl *format,
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gdouble u,
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gdouble v,
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gint *inside);
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gint image_setup (PikaDrawable *drawable,
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gint interactive);
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void bumpmap_setup (PikaDrawable *bumpmap);
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void envmap_setup (PikaDrawable *envmap);
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#endif /* __LIGHTING_IMAGE_H__ */
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