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>
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@ -162,6 +162,37 @@ TEST(BlockSize, AFBCSuperblock64x4)
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EXPECT_TRUE(panfrost_afbc_is_wide(modifier));
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}
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TEST(LegacyStride, FromLegacyLinear)
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{
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EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT, DRM_FORMAT_MOD_LINEAR), 1920 * 4);
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EXPECT_EQ(panfrost_from_legacy_stride(53, PIPE_FORMAT_R8_SNORM, DRM_FORMAT_MOD_LINEAR), 53);
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EXPECT_EQ(panfrost_from_legacy_stride(60, PIPE_FORMAT_ETC2_RGB8, DRM_FORMAT_MOD_LINEAR), 60);
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}
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TEST(LegacyStride, FromLegacyInterleaved)
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{
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EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT,
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED),
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1920 * 4 * 16);
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EXPECT_EQ(panfrost_from_legacy_stride(53, PIPE_FORMAT_R8_SNORM,
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED), 53 * 16);
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EXPECT_EQ(panfrost_from_legacy_stride(60, PIPE_FORMAT_ETC2_RGB8,
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED), 60 * 4);
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}
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TEST(LegacyStride, FromLegacyAFBC)
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{
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uint64_t modifier = DRM_FORMAT_MOD_ARM_AFBC(
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AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
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AFBC_FORMAT_MOD_SPARSE |
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AFBC_FORMAT_MOD_YTR);
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EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT, modifier), 60 * 16);
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EXPECT_EQ(panfrost_from_legacy_stride(64, PIPE_FORMAT_R8_SNORM, modifier), 2 * 16);
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}
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/* dEQP-GLES3.functional.texture.format.compressed.etc1_2d_pot */
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TEST(Layout, ImplicitLayoutInterleavedETC2)
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{
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