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graphics: represent rebased contiguous mip-tail texture views

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Co-authored-by: fxpw <fxpw@outlook.com>
This commit is contained in:
nmzik
2026-10-14 15:56:45 +02:00
parent c88f05f7b5
commit 8c7fe539b8
5 changed files with 257 additions and 50 deletions
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tests/ShaderRecompilerComputeTests.cpp
+30
View File
@@ -18673,6 +18673,36 @@ public:
check_round_trip("odd multi-mip", total.size, layout);
}
{
constexpr auto format = Prospero::BufferFormat::k16_16_16_16Float;
constexpr auto tile = Prospero::TileMode::kStandard4KB;
auto view = MakeTilingImage(format, 16, 16, 1, 1, tile, 0, false);
view.data.address = 0x5032b23800;
view.UpdateSize();
Require(name, "rebased mip footprint",
view.data.size == 0x800 && view.DataAlignment() == 0x800 &&
view.mip_layout[0].pitch == 32 &&
view.mip_layout[0].height == 16 &&
view.tiled_slice_stride == 0x1000,
"a compact view changed its allocation geometry");
check_round_trip("rebased mip exact range", view.data.size, view);
check_round_trip("rebased mip adjacent canary", 0x1000, view);
std::vector<uint8_t> linear(view.LinearSize());
fill(&linear, ++case_index);
std::vector<uint8_t> expected(0x1000, 0xab), observed;
convert_reference(true, &expected, linear, view);
gpu_tile(linear, &observed, 0x1000, linear.size(), view, nullptr, 0,
0x100, 0x800);
compare("rebased mip prefix and neighboring mip", expected, observed);
std::vector<uint8_t> round_trip;
gpu_detile(observed, &round_trip, observed.size(), linear.size(), view,
nullptr, 0x800);
std::vector<uint8_t> expected_linear(linear.size(), 0);
convert_reference(false, &expected_linear, expected, view);
compare("rebased mip nonzero source", expected_linear, round_trip);
}
struct TailMode {
Prospero::TileMode tile;
TileBlockFamily family;