src/gallium/state_trackers/python/st_sample.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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  27
  28
  29 #ifndef ST_SAMPLE_H_
  30 #define ST_SAMPLE_H_
  31
  32
  33 #include "pipe/p_format.h"
  34
  35 struct pipe_context;
  36 struct st_surface;
  37
  38
  39 void
  40 st_sample_pixel_block(enum pipe_format format,
  41                       void *raw,
  42                       float *rgba, unsigned rgba_stride,
  43                       unsigned w, unsigned h,
  44                       boolean norm);
  45
  46 void
  47 st_sample_surface(struct pipe_context *pipe,
  48                   struct st_surface *surface,
  49                   float *rgba,
  50                   boolean norm);
  51
  52
  53 #endif /* ST_SAMPLE_H_ */