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/**************************************************************************
*
* Copyright 2007 VMware, Inc.
* Copyright (c) 2008-2010 VMware, Inc.
* Copyright (c) 2019 Google, LLC
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "pipe/p_context.h"
#include "pipe/p_screen.h"
#include "state_tracker/st_context.h"
#include "state_tracker/st_format.h"
#include "state_tracker/st_texture.h"
#include "util/u_format.h"
#include <stdbool.h>
static bool
is_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned storage_sample_count,
unsigned usage)
{
return true;
}
int main(int argc, char **argv)
{
struct pipe_screen screen = {
.is_format_supported = is_format_supported,
};
struct pipe_context pctx = {
.screen = &screen,
};
struct st_context local_st = {
.pipe = &pctx,
};
struct st_context *st = &local_st;
GLuint i;
/* test all Mesa formats */
for (i = 1; i < MESA_FORMAT_COUNT; i++) {
enum pipe_format pf;
if (st_compressed_format_fallback(st, i))
continue;
pf = st_mesa_format_to_pipe_format(st, i);
if (pf != PIPE_FORMAT_NONE) {
mesa_format mf = st_pipe_format_to_mesa_format(pf);
if (mf != i) {
fprintf(stderr, "Round-tripping %s -> %s -> %s failed\n",
_mesa_get_format_name(i), util_format_short_name(pf),
_mesa_get_format_name(mf));
return 1;
}
}
}
/* Test all Gallium formats */
for (i = 1; i < PIPE_FORMAT_COUNT; i++) {
mesa_format mf = st_pipe_format_to_mesa_format(i);
if (st_compressed_format_fallback(st, mf))
continue;
if (mf != MESA_FORMAT_NONE) {
const struct util_format_description *desc = util_format_description(i);
/* Make sure that gallium and Mesa agree on whether the format is an
* array format.
*/
if (desc->nr_channels > 1) {
bool mesa_array = (_mesa_get_format_layout(mf) ==
MESA_FORMAT_LAYOUT_ARRAY);
bool gallium_array = desc->is_array && !desc->is_bitmask;
/* We should probably be checking equality here, but we have some
* UINT and SINT types that are array formats in Mesa but not in
* gallium.
*/
if (gallium_array && !mesa_array) {
fprintf(stderr, "%s is %sarray, %s is %sarray\n",
util_format_short_name(i),
gallium_array ? "" : "not ",
_mesa_get_format_name(mf),
mesa_array ? "" : "not ");
return 1;
}
}
enum pipe_format pf =
st_mesa_format_to_pipe_format(st, mf);
if (pf != i) {
fprintf(stderr, "Round-tripping %s -> %s -> %s failed\n",
util_format_short_name(i),
_mesa_get_format_name(mf),
util_format_short_name(pf));
return 1;
}
}
}
return 0;
}
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