xref: /external/mesa3d/src/gallium/auxiliary/util/u_format_tests.h

/**************************************************************************
 *
 * Copyright 2010 VMware, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
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 * The above copyright notice and this permission notice (including the
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#ifndef U_FORMAT_TESTS_H_
#define U_FORMAT_TESTS_H_


#include "pipe/p_compiler.h"
#include "pipe/p_format.h"


#define UTIL_FORMAT_MAX_PACKED_BYTES 16
#define UTIL_FORMAT_MAX_UNPACKED_WIDTH 4
#define UTIL_FORMAT_MAX_UNPACKED_HEIGHT 4


/**
 * A (packed, unpacked) color pair.
 */
struct util_format_test_case
{
   enum pipe_format format;

   /**
    * Mask of the bits that actually meaningful data. Used to mask out the
    * "X" channels.
    */
   uint8_t mask[UTIL_FORMAT_MAX_PACKED_BYTES];

   uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];

   /**
    * RGBA.
    */
   double unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4];
};


extern const struct util_format_test_case
util_format_test_cases[];


extern const unsigned util_format_nr_test_cases;


#endif /* U_FORMAT_TESTS_H_ */