st_atom_stipple.c File Reference

Include dependency graph for st_atom_stipple.c:

Go to the source code of this file.

Functions
static void	update_stipple (struct st_context *st)
Variables
struct st_tracked_state	st_update_polygon_stipple

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Function Documentation

static void update_stipple

(

struct st_context *

st

)

[static]

Definition at line 43 of file st_atom_stipple.c.

References assert, st_context::ctx, st_context::pipe, st_context::poly_stipple, pipe_context::set_polygon_stipple, st_context::state, and pipe_poly_stipple::stipple.

{
   const GLuint sz = sizeof(st->state.poly_stipple.stipple);
   assert(sz == sizeof(st->ctx->PolygonStipple));

   if (memcmp(&st->state.poly_stipple.stipple, st->ctx->PolygonStipple, sz)) {
      /* state has changed */
      memcpy(st->state.poly_stipple.stipple, st->ctx->PolygonStipple, sz);
      st->pipe->set_polygon_stipple(st->pipe, &st->state.poly_stipple);
   }
}

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Variable Documentation

struct st_tracked_state st_update_polygon_stipple

Initial value:

 {
   "st_update_polygon_stipple",                         
   {                                                    
      (_NEW_POLYGONSTIPPLE),                            
      0,                                                
   },
   update_stipple                                       
}

Definition at line 56 of file st_atom_stipple.c.

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