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/**************************************************************************
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* Copyright 2007 VMware, Inc.
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* Copyright (c) 2008-2010 VMware, Inc.
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* Copyright (c) 2019 Google, LLC
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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#include "pipe/p_context.h"
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#include "pipe/p_screen.h"
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#include "state_tracker/st_context.h"
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#include "state_tracker/st_format.h"
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#include "state_tracker/st_texture.h"
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#include "util/format/u_format.h"
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is_format_supported(struct pipe_screen *pscreen,
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enum pipe_format format,
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enum pipe_texture_target target,
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unsigned sample_count,
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unsigned storage_sample_count,
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int main(int argc, char **argv)
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struct pipe_screen screen = {
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.is_format_supported = is_format_supported,
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struct pipe_context pctx = {
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struct st_context local_st = {
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.has_astc_2d_ldr = true,
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.has_astc_5x5_ldr = true,
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struct st_context *st = &local_st;
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/* test all Mesa formats */
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for (i = 1; i < MESA_FORMAT_COUNT; i++) {
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if (!_mesa_get_format_name(i))
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assert(!st_compressed_format_fallback(st, i));
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pf = st_mesa_format_to_pipe_format(st, i);
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if (pf != PIPE_FORMAT_NONE) {
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mesa_format mf = st_pipe_format_to_mesa_format(pf);
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fprintf(stderr, "Round-tripping %s -> %s -> %s failed\n",
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_mesa_get_format_name(i), util_format_short_name(pf),
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_mesa_get_format_name(mf));
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const struct util_format_description *desc = util_format_description(i);
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/* Make sure that gallium and Mesa agree on whether the format is an
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if (desc->nr_channels > 1) {
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bool mesa_array = (_mesa_get_format_layout(mf) ==
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MESA_FORMAT_LAYOUT_ARRAY);
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bool gallium_array = desc->is_array && !desc->is_bitmask;
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/* We should probably be checking equality here, but we have some
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* UINT and SINT types that are array formats in Mesa but not in
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if (gallium_array && !mesa_array) {
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fprintf(stderr, "%s is %sarray, %s is %sarray\n",
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util_format_short_name(i),
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gallium_array ? "" : "not ",
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_mesa_get_format_name(mf),
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mesa_array ? "" : "not ");