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panfrost: Unit test "from legacy" helper 

So we don't regress the UABI. This doesn't get much CI coverage otherwise.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16201>
This commit is contained in:
Alyssa Rosenzweig 2022-04-27 14:59:41 -04:00 committed by Marge Bot
parent 6d0505701d
commit 575068a165
1 changed files with 31 additions and 0 deletions
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31
src/panfrost/lib/tests/test-layout.cpp
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@ -162,6 +162,37 @@ TEST(BlockSize, AFBCSuperblock64x4)
EXPECT_TRUE(panfrost_afbc_is_wide(modifier));
}
TEST(LegacyStride, FromLegacyLinear)
{
EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT, DRM_FORMAT_MOD_LINEAR), 1920 * 4);
EXPECT_EQ(panfrost_from_legacy_stride(53, PIPE_FORMAT_R8_SNORM, DRM_FORMAT_MOD_LINEAR), 53);
EXPECT_EQ(panfrost_from_legacy_stride(60, PIPE_FORMAT_ETC2_RGB8, DRM_FORMAT_MOD_LINEAR), 60);
}
TEST(LegacyStride, FromLegacyInterleaved)
{
EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT,
DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED),
1920 * 4 * 16);
EXPECT_EQ(panfrost_from_legacy_stride(53, PIPE_FORMAT_R8_SNORM,
DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED), 53 * 16);
EXPECT_EQ(panfrost_from_legacy_stride(60, PIPE_FORMAT_ETC2_RGB8,
DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED), 60 * 4);
}
TEST(LegacyStride, FromLegacyAFBC)
{
uint64_t modifier = DRM_FORMAT_MOD_ARM_AFBC(
AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
AFBC_FORMAT_MOD_SPARSE |
AFBC_FORMAT_MOD_YTR);
EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT, modifier), 60 * 16);
EXPECT_EQ(panfrost_from_legacy_stride(64, PIPE_FORMAT_R8_SNORM, modifier), 2 * 16);
}
/* dEQP-GLES3.functional.texture.format.compressed.etc1_2d_pot */
TEST(Layout, ImplicitLayoutInterleavedETC2)
{