AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ail: unit test ail_get_twiddled_block_B

Browse Source 
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33682>
This commit is contained in:
Alyssa Rosenzweig
2025-01-22 16:51:12 -05:00
committed by Marge Bot
parent b842a7732d
commit d0a7bff906
1 changed files with 22 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/asahi/layout/tests/test-twiddling.cpp
View File

@@ -86,9 +86,28 @@ ref_access_tiled(uint8_t *tiled, uint8_t *linear, struct ail_layout *layout,
linear + linear_offset_B(linear_x_el, linear_y_el, linear_stride_B,
blocksize_B);
uint8_t *tiled_ptr =
tiled +
(blocksize_B * tiled_offset_el(layout, 0, tiled_x_el, tiled_y_el));
unsigned twiddled_offs_B =
blocksize_B * tiled_offset_el(layout, 0, tiled_x_el, tiled_y_el);
/* While we're at it, check that ail_get_twiddled_block_B does the
* right thing where it is defined (at tile boundaries). We can't
* otherwise use it here as it is part of the routine under test.
*/
if ((tiled_x_el % layout->tilesize_el[0].width_el) == 0 &&
(tiled_y_el % layout->tilesize_el[0].height_el) == 0) {
unsigned tiled_x_px =
tiled_x_el * util_format_get_blockwidth(layout->format);
unsigned tiled_y_px =
tiled_y_el * util_format_get_blockwidth(layout->format);
EXPECT_EQ(
ail_get_twiddled_block_B(layout, 0, tiled_x_px, tiled_y_px, 0),
twiddled_offs_B);
}
uint8_t *tiled_ptr = tiled + twiddled_offs_B;
if (dst_is_tiled) {
memcpy(tiled_ptr, linear_ptr, blocksize_B);