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shader: preserve complete clear recognition with dispatch EXEC bounds

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Co-authored-by: TheCruZ <thecruzwtf@gmail.com>
Co-authored-by: Mac <me@itsmemac.com>
This commit is contained in:
nmzik
2026-10-04 05:04:44 +04:00
parent b8946fef94
commit 0258bd61ea
2 changed files with 67 additions and 9 deletions
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tests/ShaderRecompilerComputeTests.cpp
+21
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@@ -33173,6 +33173,15 @@ void CheckPs5GameExampleImageClearRuntimeShape() {
packed_clear == 0xff000000u,
"exact Prospero runtime binding did not resolve to a complete clear");
auto narrow_exec = code;
narrow_exec.insert(narrow_exec.end() - 3,
EncodeSop1(0x24u, 10, InlineU32(1))); // S_AND_SAVEEXEC_B64.
runtime_resources = Compile(narrow_exec);
Require("Ps5GameExampleImageClear", "guest EXEC narrowing",
!ResolveComputeBufferFill(compute, 64, 1, 1, 0x61u, descriptor,
packed_clear, size),
"a guest predicate narrowing the store was accepted as a complete clear");
auto wrong_index = code;
wrong_index[0] = (wrong_index[0] & ~(0x3ffu << 16u)) | (0x347u << 16u);
runtime_resources = Compile(wrong_index);
@@ -33188,6 +33197,18 @@ void CheckPs5GameExampleImageClearRuntimeShape() {
packed_clear, size),
"non-uniform uint4 data was replaced with a color clear");
runtime_resources = positive;
compute.dispatch_threads_num[0] = 63;
Require("Ps5GameExampleImageClear", "mismatched requested extent",
!ResolveComputeBufferFill(compute, 64, 1, 1, 0x61u, descriptor,
packed_clear, size),
"a dispatch exceeding its requested extent was classified as a complete clear");
runtime_resources.buffers[0].dwords[2] = 65;
compute.dispatch_threads_num[0] = 65;
Require("Ps5GameExampleImageClear", "partial final workgroup",
!ResolveComputeBufferFill(compute, 65, 1, 1, 0x61u, descriptor,
packed_clear, size),
"a nondivisible thread dispatch was classified as a complete clear");
runtime_resources = positive;
compute.dispatch_threads_num[0] = 32;
Require("Ps5GameExampleImageClear", "partial dispatch",
!ResolveComputeBufferFill(compute, 32, 1, 1, 0x61u, descriptor,