src/gallium/auxiliary/util/u_format_tests.h

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   3  * Copyright 2010 VMware, Inc.
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  27
  28
  29 #ifndef U_FORMAT_TESTS_H_
  30 #define U_FORMAT_TESTS_H_
  31
  32
  33 #include "pipe/p_compiler.h"
  34 #include "pipe/p_format.h"
  35
  36
  37 #define UTIL_FORMAT_MAX_PACKED_BYTES 32  // R64G64B64A64_FLOAT
  38 #define UTIL_FORMAT_MAX_UNPACKED_WIDTH 12  // ASTC 12x12
  39 #define UTIL_FORMAT_MAX_UNPACKED_HEIGHT 12
  40
  41
  42 /**
  43  * A (packed, unpacked) color pair.
  44  */
  45 struct util_format_test_case
  46 {
  47    enum pipe_format format;
  48
  49    /**
  50     * Mask of the bits that actually meaningful data. Used to mask out the
  51     * "X" channels.
  52     */
  53    uint8_t mask[UTIL_FORMAT_MAX_PACKED_BYTES];
  54
  55    uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES];
  56
  57    /**
  58     * RGBA.
  59     */
  60    double unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4];
  61 };
  62
  63
  64 extern const struct util_format_test_case
  65 util_format_test_cases[];
  66
  67
  68 extern const unsigned util_format_nr_test_cases;
  69
  70
  71 #endif /* U_FORMAT_TESTS_H_ */