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graphics: preserve sparse spans in rebased mip-tail views

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This commit is contained in:
nmzik
2026-10-14 16:07:49 +02:00
parent aeecc9343a
commit 3a925efddf
3 changed files with 63 additions and 19 deletions
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tests/ShaderRecompilerComputeTests.cpp
+9 -6
View File
@@ -18673,15 +18673,18 @@ public:
check_round_trip("odd multi-mip", total.size, layout);
}
{
constexpr auto format = Prospero::BufferFormat::k16_16_16_16Float;
for (const bool sparse : {false, true}) {
const auto format = sparse ? Prospero::BufferFormat::k32_32_32_32UInt
: 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;
const uint32_t extent = sparse ? 2 : 16;
auto view = MakeTilingImage(format, extent, extent, 1, 1, tile, 0, false);
view.data.address = sparse ? 0x50322e3500 : 0x5032b23800;
view.UpdateSize();
Require(name, "rebased mip footprint",
view.data.size == 0x800 && view.DataAlignment() == 0x800 &&
view.mip_layout[0].pitch == 32 &&
view.data.size == (sparse ? 0x60 : 0x800) &&
view.DataAlignment() == (sparse ? 0x100 : 0x800) &&
view.mip_layout[0].pitch == (sparse ? 16 : 32) &&
view.mip_layout[0].height == 16 &&
view.tiled_slice_stride == 0x1000,
"a compact view changed its allocation geometry");