60c7fee48d
It simply returns the number of format/modifier pairs in the array. This will be useful for the next commits, in which we add support for dma-buf feedback. Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com> Reviewed-by: Daniel Stone <daniels@collabora.com>
573 lines
24 KiB
C
573 lines
24 KiB
C
/*
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* Copyright © 2021 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a 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, sublicense, 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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*
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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
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include <assert.h>
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#include <libweston/libweston.h>
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#include <libweston-internal.h>
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#include "shared/weston-drm-fourcc.h"
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#include "weston-test-client-helper.h"
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#include "weston-test-fixture-compositor.h"
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/* Add multiple formats to weston_drm_format_array and add the same set of
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* modifiers to each format. */
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#define ADD_FORMATS_AND_MODS(dest, formats, mods) \
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do { \
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unsigned int i; \
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for (i = 0; i < ARRAY_LENGTH(formats); i++) \
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format_array_add_format_and_modifiers(dest, (formats)[i], \
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mods, ARRAY_LENGTH(mods)); \
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} while (0)
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/* Same as ADD_FORMATS_AND_MODS, but add the formats in reverse order. */
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#define ADD_FORMATS_AND_MODS_REVERSE(dest, formats, mods) \
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do { \
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int i; \
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for (i = ARRAY_LENGTH(formats) - 1; i >= 0; i--) \
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format_array_add_format_and_modifiers(dest, (formats)[i], \
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mods, ARRAY_LENGTH(mods)); \
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} while (0)
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static void
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format_array_add_format_and_modifiers(struct weston_drm_format_array *formats,
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uint32_t format, uint64_t *modifiers,
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unsigned int num_modifiers)
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{
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struct weston_drm_format *fmt;
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unsigned int i;
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int ret;
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fmt = weston_drm_format_array_add_format(formats, format);
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assert(fmt);
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for (i = 0; i < num_modifiers; i++) {
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ret = weston_drm_format_add_modifier(fmt, modifiers[i]);
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assert(ret == 0);
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}
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}
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TEST(basic_operations)
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{
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struct weston_drm_format_array format_array;
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struct weston_drm_format *fmt;
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uint32_t formats[] = {1, 2, 3, 4, 5};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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unsigned int i, j;
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weston_drm_format_array_init(&format_array);
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assert(weston_drm_format_array_count_pairs(&format_array) == 0);
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ADD_FORMATS_AND_MODS(&format_array, formats, modifiers);
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for (i = 0; i < ARRAY_LENGTH(formats); i++) {
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fmt = weston_drm_format_array_find_format(&format_array, formats[i]);
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assert(fmt && fmt->format == formats[i]);
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for (j = 0; j < ARRAY_LENGTH(modifiers); j++)
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assert(weston_drm_format_has_modifier(fmt, modifiers[j]));
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}
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assert(weston_drm_format_array_count_pairs(&format_array) ==
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ARRAY_LENGTH(formats) * ARRAY_LENGTH(modifiers));
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weston_drm_format_array_fini(&format_array);
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}
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TEST(compare_arrays_same_content)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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uint32_t formats[] = {1, 2, 3, 4, 5};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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/* Both are empty arrays, so they have the same content. */
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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/* Test non-empty arrays with same content. */
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ADD_FORMATS_AND_MODS(&format_array_A, formats, modifiers);
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ADD_FORMATS_AND_MODS(&format_array_B, formats, modifiers);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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/* Test non-empty arrays with same content, but add elements to B in
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* reverse order. This is important as in the future we may keep
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* DRM-format arrays ordered to improve performance. */
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weston_drm_format_array_fini(&format_array_B);
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weston_drm_format_array_init(&format_array_B);
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ADD_FORMATS_AND_MODS_REVERSE(&format_array_B, formats, modifiers);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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}
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TEST(compare_arrays_exclusive_content)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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uint32_t formats_A[] = {1, 2, 3, 4, 5};
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uint32_t formats_B[] = {6, 7, 8, 9, 10};
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uint64_t modifiers_A[] = {11, 12, 13, 14, 15};
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uint64_t modifiers_B[] = {16, 17, 18, 19, 20};
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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/* Arrays with formats that are mutually exclusive. */
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ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers_A);
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ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers_B);
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assert(!weston_drm_format_array_equal(&format_array_A, &format_array_B));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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}
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TEST(replace_array)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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uint32_t formats[] = {1, 2, 3, 4, 5};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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/* Replace content of B with the content of A, so they should
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* have the same content. */
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ADD_FORMATS_AND_MODS(&format_array_A, formats, modifiers);
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ret = weston_drm_format_array_replace(&format_array_B, &format_array_A);
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assert(ret == 0);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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}
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TEST(remove_from_array)
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{
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struct weston_drm_format_array format_array_A, format_array_B, format_array_C;
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uint32_t formats_A[] = {1, 2, 3, 4, 5};
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uint32_t formats_B[] = {1, 2, 3, 4};
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uint32_t formats_C[] = {1, 2, 3, 4, 6};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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weston_drm_format_array_init(&format_array_C);
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/* After removing latest added format from array A, it should
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* be equal to B. */
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ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers);
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ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers);
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weston_drm_format_array_remove_latest_format(&format_array_A);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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/* Add 6 to the format array A, so it should be equal to C. */
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ADD_FORMATS_AND_MODS(&format_array_A, (uint32_t[]){6}, modifiers);
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ADD_FORMATS_AND_MODS(&format_array_C, formats_C, modifiers);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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weston_drm_format_array_fini(&format_array_C);
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}
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TEST(join_arrays)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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struct weston_drm_format_array format_array_C;
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uint32_t formats_A[] = {1, 2, 6, 9, 10};
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uint32_t formats_B[] = {2, 5, 7, 9, 10};
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uint64_t modifiers_A[] = {1, 2, 3, 4, 7};
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uint64_t modifiers_B[] = {0, 2, 3, 5, 6};
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uint64_t modifiers_join[] = {0, 1, 2, 3, 4, 5, 6, 7};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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weston_drm_format_array_init(&format_array_C);
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ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers_A);
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ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers_B);
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ret = weston_drm_format_array_join(&format_array_A, &format_array_B);
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assert(ret == 0);
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/* The result of the joint (which is saved in A) should have
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* the same content as C. */
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){1}, modifiers_A);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){2}, modifiers_join);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){5}, modifiers_B);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){6}, modifiers_A);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){7}, modifiers_B);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){9}, modifiers_join);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){10}, modifiers_join);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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weston_drm_format_array_fini(&format_array_C);
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}
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TEST(join_arrays_same_content)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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uint32_t formats[] = {1, 2, 3, 4, 5};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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/* Joint of empty arrays must be empty. */
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ret = weston_drm_format_array_join(&format_array_A, &format_array_B);
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assert(ret == 0);
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assert(format_array_A.arr.size == 0);
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/* Join B, which is empty, with A, which is non-empty. The joint (which
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* is saved in B) should have the same content as A. */
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ADD_FORMATS_AND_MODS(&format_array_A, formats, modifiers);
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ret = weston_drm_format_array_join(&format_array_B, &format_array_A);
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assert(ret == 0);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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/* Now A and B are non-empty and have the same content. The joint (which
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* is saved in A) should not change its content. */
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ret = weston_drm_format_array_join(&format_array_A, &format_array_B);
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assert(ret == 0);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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}
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TEST(join_arrays_exclusive_content)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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struct weston_drm_format_array format_array_C;
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uint32_t formats_A[] = {1, 2, 3, 4, 5};
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uint32_t formats_B[] = {6, 7, 8, 9, 10};
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uint32_t formats_C[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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weston_drm_format_array_init(&format_array_C);
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/* The joint of DRM-format arrays A and B should be equal to C. */
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ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers);
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ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers);
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ADD_FORMATS_AND_MODS(&format_array_C, formats_C, modifiers);
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ret = weston_drm_format_array_join(&format_array_A, &format_array_B);
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assert(ret == 0);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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weston_drm_format_array_fini(&format_array_C);
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}
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TEST(join_arrays_modifier_invalid)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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struct weston_drm_format_array format_array_C;
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uint64_t regular_modifiers[] = {1, 2, 3, 4, 5};
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uint64_t modifier_invalid[] = {DRM_FORMAT_MOD_INVALID};
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uint64_t regular_modifiers_plus_invalid[] = {1, 2, 3, 4, 5, DRM_FORMAT_MOD_INVALID};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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weston_drm_format_array_init(&format_array_C);
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/* DRM-format array A has only one format with MOD_INVALID, and B has
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* the same format but with a regular set of formats. The joint should
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* contain both MOD_INVALID and the regular modifiers. */
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ADD_FORMATS_AND_MODS(&format_array_A, (uint32_t[]){1}, modifier_invalid);
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ADD_FORMATS_AND_MODS(&format_array_B, (uint32_t[]){1}, regular_modifiers);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){1}, regular_modifiers_plus_invalid);
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ret = weston_drm_format_array_join(&format_array_A, &format_array_B);
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assert(ret == 0);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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weston_drm_format_array_fini(&format_array_C);
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}
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TEST(intersect_arrays)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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struct weston_drm_format_array format_array_C;
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uint32_t formats_A[] = {1, 2, 6, 9, 10};
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uint32_t formats_B[] = {2, 5, 7, 9, 10};
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uint64_t modifiers_A[] = {1, 2, 3, 4, 7};
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uint64_t modifiers_B[] = {0, 2, 3, 5, 6};
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uint64_t modifiers_intersect[] = {2, 3};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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weston_drm_format_array_init(&format_array_C);
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ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers_A);
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ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers_B);
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ret = weston_drm_format_array_intersect(&format_array_A, &format_array_B);
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assert(ret == 0);
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/* The result of the intersection (stored in A) should have the same
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* content as C. */
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){2}, modifiers_intersect);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){9}, modifiers_intersect);
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ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){10}, modifiers_intersect);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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weston_drm_format_array_fini(&format_array_C);
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}
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TEST(intersect_arrays_same_content)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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uint32_t formats[] = {1, 2, 3, 4, 5};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
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/* The intersection between two empty arrays must be an
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* empty array. */
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ret = weston_drm_format_array_intersect(&format_array_A, &format_array_B);
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assert(ret == 0);
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assert(format_array_A.arr.size == 0);
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/* DRM-format arrays A and B have the same content, so the intersection
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* should be equal to them. A keeps the result of the intersection, and B
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* does not change. So we compare them. */
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ADD_FORMATS_AND_MODS(&format_array_A, formats, modifiers);
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ret = weston_drm_format_array_replace(&format_array_B, &format_array_A);
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assert(ret == 0);
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ret = weston_drm_format_array_intersect(&format_array_A, &format_array_B);
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assert(ret == 0);
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assert(weston_drm_format_array_equal(&format_array_A, &format_array_B));
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weston_drm_format_array_fini(&format_array_A);
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weston_drm_format_array_fini(&format_array_B);
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}
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TEST(intersect_arrays_exclusive_formats)
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{
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struct weston_drm_format_array format_array_A, format_array_B;
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uint64_t formats_A[] = {1, 2, 3, 4, 5};
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uint64_t formats_B[] = {6, 7, 8, 9, 10};
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uint64_t modifiers[] = {11, 12, 13, 14, 15};
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int ret;
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weston_drm_format_array_init(&format_array_A);
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weston_drm_format_array_init(&format_array_B);
|
|
|
|
/* DRM-format arrays A and B have formats that are mutually exclusive,
|
|
* so the intersection (which is stored in A) must be empty. */
|
|
ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers);
|
|
ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers);
|
|
ret = weston_drm_format_array_intersect(&format_array_A, &format_array_B);
|
|
assert(ret == 0);
|
|
assert(format_array_A.arr.size == 0);
|
|
|
|
weston_drm_format_array_fini(&format_array_A);
|
|
weston_drm_format_array_fini(&format_array_B);
|
|
}
|
|
|
|
TEST(intersect_arrays_exclusive_modifiers)
|
|
{
|
|
struct weston_drm_format_array format_array_A, format_array_B;
|
|
uint64_t modifiers_A[] = {1, 2, 3, 4, 5};
|
|
uint64_t modifiers_B[] = {6, 7, 8, 9, 10};
|
|
int ret;
|
|
|
|
weston_drm_format_array_init(&format_array_A);
|
|
weston_drm_format_array_init(&format_array_B);
|
|
|
|
/* Both DRM-format arrays A and B have the same format but with modifier
|
|
* sets that are mutually exclusive. The intersection (which is stored
|
|
* in A) between mutually exclusive modifier must be empty, and so the
|
|
* format should not be added to the array. So the array must also be
|
|
* empty. */
|
|
ADD_FORMATS_AND_MODS(&format_array_A, (uint32_t[]){1}, modifiers_A);
|
|
ADD_FORMATS_AND_MODS(&format_array_B, (uint32_t[]){1}, modifiers_B);
|
|
ret = weston_drm_format_array_intersect(&format_array_A, &format_array_B);
|
|
assert(ret == 0);
|
|
assert(format_array_A.arr.size == 0);
|
|
|
|
weston_drm_format_array_fini(&format_array_A);
|
|
weston_drm_format_array_fini(&format_array_B);
|
|
}
|
|
|
|
TEST(subtract_arrays)
|
|
{
|
|
struct weston_drm_format_array format_array_A, format_array_B;
|
|
struct weston_drm_format_array format_array_C;
|
|
uint32_t formats_A[] = {1, 2, 6, 9, 10};
|
|
uint32_t formats_B[] = {2, 5, 7, 9, 10};
|
|
uint64_t modifiers_A[] = {1, 2, 3, 4, 7};
|
|
uint64_t modifiers_B[] = {0, 2, 3, 5, 6};
|
|
uint64_t modifiers_subtract[] = {1, 4, 7};
|
|
int ret;
|
|
|
|
weston_drm_format_array_init(&format_array_A);
|
|
weston_drm_format_array_init(&format_array_B);
|
|
weston_drm_format_array_init(&format_array_C);
|
|
|
|
ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers_A);
|
|
ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers_B);
|
|
ret = weston_drm_format_array_subtract(&format_array_A, &format_array_B);
|
|
assert(ret == 0);
|
|
|
|
/* The result of the subtraction (which is saved in A) should have
|
|
* the same content as C. */
|
|
ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){1}, modifiers_A);
|
|
ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){2}, modifiers_subtract);
|
|
ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){6}, modifiers_A);
|
|
ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){9}, modifiers_subtract);
|
|
ADD_FORMATS_AND_MODS(&format_array_C, (uint32_t[]){10}, modifiers_subtract);
|
|
assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
|
|
|
|
weston_drm_format_array_fini(&format_array_A);
|
|
weston_drm_format_array_fini(&format_array_B);
|
|
weston_drm_format_array_fini(&format_array_C);
|
|
}
|
|
|
|
TEST(subtract_arrays_same_content)
|
|
{
|
|
struct weston_drm_format_array format_array_A, format_array_B;
|
|
uint32_t formats[] = {1, 2, 3, 4, 5};
|
|
uint64_t modifiers[] = {11, 12, 13, 14, 15};
|
|
int ret;
|
|
|
|
weston_drm_format_array_init(&format_array_A);
|
|
weston_drm_format_array_init(&format_array_B);
|
|
|
|
/* Minuend and subtrahend have the same content. The subtraction
|
|
* (which is saved in A) should be an empty array. */
|
|
ADD_FORMATS_AND_MODS(&format_array_A, formats, modifiers);
|
|
ret = weston_drm_format_array_replace(&format_array_B, &format_array_A);
|
|
assert(ret == 0);
|
|
ret = weston_drm_format_array_subtract(&format_array_A, &format_array_B);
|
|
assert(ret == 0);
|
|
assert(format_array_A.arr.size == 0);
|
|
|
|
weston_drm_format_array_fini(&format_array_A);
|
|
weston_drm_format_array_fini(&format_array_B);
|
|
}
|
|
|
|
TEST(subtract_arrays_exclusive_formats)
|
|
{
|
|
struct weston_drm_format_array format_array_A, format_array_B;
|
|
struct weston_drm_format_array format_array_C;
|
|
uint32_t formats_A[] = {1, 2, 3, 4, 5};
|
|
uint32_t formats_B[] = {6, 7, 8, 9, 10};
|
|
uint64_t modifiers[] = {11, 12, 13, 14, 15};
|
|
int ret;
|
|
|
|
weston_drm_format_array_init(&format_array_A);
|
|
weston_drm_format_array_init(&format_array_B);
|
|
weston_drm_format_array_init(&format_array_C);
|
|
|
|
/* Minuend and subtrahend have mutually exclusive formats. The
|
|
* subtraction (which is saved in A) should be equal the minuend. */
|
|
ADD_FORMATS_AND_MODS(&format_array_A, formats_A, modifiers);
|
|
ADD_FORMATS_AND_MODS(&format_array_B, formats_B, modifiers);
|
|
ret = weston_drm_format_array_replace(&format_array_C, &format_array_A);
|
|
assert(ret == 0);
|
|
|
|
ret = weston_drm_format_array_subtract(&format_array_A, &format_array_B);
|
|
assert(ret == 0);
|
|
assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
|
|
|
|
weston_drm_format_array_fini(&format_array_A);
|
|
weston_drm_format_array_fini(&format_array_B);
|
|
weston_drm_format_array_fini(&format_array_C);
|
|
}
|
|
|
|
TEST(subtract_arrays_exclusive_modifiers)
|
|
{
|
|
struct weston_drm_format_array format_array_A, format_array_B;
|
|
struct weston_drm_format_array format_array_C;
|
|
uint64_t modifiers_A[] = {1, 2, 3, 4, 5};
|
|
uint64_t modifiers_B[] = {6, 7, 8, 9, 10};
|
|
int ret;
|
|
|
|
weston_drm_format_array_init(&format_array_A);
|
|
weston_drm_format_array_init(&format_array_B);
|
|
weston_drm_format_array_init(&format_array_C);
|
|
|
|
/* Minuend and subtrahend have the same format but with modifiers that
|
|
* are mutually exclusive. The subtraction (which is saved in A) should
|
|
* contain the format and the modifier set of the minuend. */
|
|
ADD_FORMATS_AND_MODS(&format_array_A, (uint32_t[]){1}, modifiers_A);
|
|
ADD_FORMATS_AND_MODS(&format_array_B, (uint32_t[]){1}, modifiers_B);
|
|
ret = weston_drm_format_array_replace(&format_array_C, &format_array_A);
|
|
assert(ret == 0);
|
|
|
|
ret = weston_drm_format_array_subtract(&format_array_A, &format_array_B);
|
|
assert(ret == 0);
|
|
assert(weston_drm_format_array_equal(&format_array_A, &format_array_C));
|
|
|
|
weston_drm_format_array_fini(&format_array_A);
|
|
weston_drm_format_array_fini(&format_array_B);
|
|
weston_drm_format_array_fini(&format_array_C);
|
|
}
|
|
|
|
TEST(subtract_arrays_modifier_invalid)
|
|
{
|
|
struct weston_drm_format_array format_array_A, format_array_B;
|
|
uint64_t modifier_invalid[] = {DRM_FORMAT_MOD_INVALID};
|
|
uint64_t regular_modifiers_plus_invalid[] = {1, 2, 3, 4, 5, DRM_FORMAT_MOD_INVALID};
|
|
int ret;
|
|
|
|
weston_drm_format_array_init(&format_array_A);
|
|
weston_drm_format_array_init(&format_array_B);
|
|
|
|
/* The minuend has a format with modifier set that contains MOD_INVALID
|
|
* and the subtrahend contains the same format but with a regular set of
|
|
* modifiers + MOD_INVALID. So the subtraction between the modifiers
|
|
* sets results in empty, and so the format should not be included to
|
|
* the result. As it is the only format in the minuend, the resulting
|
|
* array must be empty. */
|
|
ADD_FORMATS_AND_MODS(&format_array_A, (uint32_t[]){1}, modifier_invalid);
|
|
ADD_FORMATS_AND_MODS(&format_array_B, (uint32_t[]){1}, regular_modifiers_plus_invalid);
|
|
ret = weston_drm_format_array_subtract(&format_array_A, &format_array_B);
|
|
assert(ret == 0);
|
|
assert(format_array_A.arr.size == 0);
|
|
|
|
weston_drm_format_array_fini(&format_array_A);
|
|
weston_drm_format_array_fini(&format_array_B);
|
|
}
|