src/mesa/state_tracker/tests/st_format.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 VMware, Inc.
   4  * Copyright (c) 2008-2010 VMware, Inc.
   5  * Copyright (c) 2019 Google, LLC
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   9  * copy of this software and associated documentation files (the
  10  * "Software"), to deal in the Software without restriction, including
  11  * without limitation the rights to use, copy, modify, merge, publish,
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  13  * permit persons to whom the Software is furnished to do so, subject to
  14  * the following conditions:
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  16  * The above copyright notice and this permission notice (including the
  17  * next paragraph) shall be included in all copies or substantial portions
  18  * of the Software.
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  21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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  26  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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  28  **************************************************************************/
  29
  30 #include "pipe/p_context.h"
  31 #include "pipe/p_screen.h"
  32 #include "state_tracker/st_context.h"
  33 #include "state_tracker/st_format.h"
  34 #include "state_tracker/st_texture.h"
  35 #include "util/u_format.h"
  36 #include <stdbool.h>
  37
  38 static boolean
  39 is_format_supported(struct pipe_screen *pscreen,
  40                     enum pipe_format format,
  41                     enum pipe_texture_target target,
  42                     unsigned sample_count,
  43                     unsigned storage_sample_count,
  44                     unsigned usage)
  45 {
  46    return true;
  47 }
  48
  49 int main(int argc, char **argv)
  50 {
  51    struct pipe_screen screen = {
  52       .is_format_supported = is_format_supported,
  53    };
  54    struct pipe_context pctx = {
  55       .screen = &screen,
  56    };
  57    struct st_context local_st = {
  58       .pipe = &pctx,
  59    };
  60    struct st_context *st = &local_st;
  61
  62    GLuint i;
  63
  64    /* test all Mesa formats */
  65    for (i = 1; i < MESA_FORMAT_COUNT; i++) {
  66       enum pipe_format pf;
  67
  68       if (st_compressed_format_fallback(st, i))
  69          continue;
  70
  71       pf = st_mesa_format_to_pipe_format(st, i);
  72       if (pf != PIPE_FORMAT_NONE) {
  73          mesa_format MAYBE_UNUSED mf = st_pipe_format_to_mesa_format(pf);
  74          if (mf != i) {
  75             fprintf(stderr, "Round-tripping %s -> %s -> %s failed\n",
  76                     _mesa_get_format_name(i), util_format_short_name(pf),
  77                     _mesa_get_format_name(mf));
  78             return 1;
  79          }
  80       }
  81    }
  82
  83    /* Test all Gallium formats */
  84    for (i = 1; i < PIPE_FORMAT_COUNT; i++) {
  85       mesa_format mf = st_pipe_format_to_mesa_format(i);
  86       if (st_compressed_format_fallback(st, mf))
  87          continue;
  88
  89       if (mf != MESA_FORMAT_NONE) {
  90          enum pipe_format MAYBE_UNUSED pf =
  91             st_mesa_format_to_pipe_format(st, mf);
  92          if (pf != i) {
  93             fprintf(stderr, "Round-tripping %s -> %s -> %s failed\n",
  94                     util_format_short_name(i),
  95                     _mesa_get_format_name(pf),
  96                     util_format_short_name(pf));
  97             return 1;
  98          }
  99       }
 100    }
 101
 102    return 0;
 103 }