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Reuse scalar evaluation storage

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Co-authored-by: MehmetCambaz <mcambaz18@gmail.com>
Co-authored-by: Leclowndu93150 <xdr.a123454321@gmail.com>
This commit is contained in:
nmzik
2026-09-23 10:27:00 +04:00
parent 90471836f7
commit d6dac92da1
4 changed files with 83 additions and 18 deletions
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tests/ResourceTrackingTests.cpp
+30 -2
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@@ -972,11 +972,13 @@ void TestFmaskLoadSpecialization() {
"FMASK load did not lower to a value vector");
result = vector->Arg(0);
uint32_t value = 0;
Check(EvaluateUniformValues(plan, {&result, 1}, {.user_data = user_data}, {&value, 1}) &&
Check(EvaluateUniformValues(fixture.program, {&result, 1},
{.user_data = user_data}, {&value, 1}) &&
value == 0x76543210u,
"FMASK load did not return the native sample-to-fragment mapping");
user_data[8] = 1;
Check(EvaluateUniformValues(plan, {&result, 1}, {.user_data = user_data}, {&value, 1}) &&
Check(EvaluateUniformValues(fixture.program, {&result, 1},
{.user_data = user_data}, {&value, 1}) &&
value == 0u,
"inactive FMASK load did not preserve the execution mask");
ShaderComputeInputInfo compute{};
@@ -1184,6 +1186,14 @@ void TestSrtFlatteningAndRuntimeMemoization() {
flat == std::vector<uint32_t>{0xdeadbeefu} && memory.reads == 1,
"descriptor and flat SRT evaluation did not share one memoized read");
memory.reads = 0;
memory.words[1] = 0x12345678u;
Check(EvaluateRuntimeSources(fixture.program, std::span{&request, 1}, runtime,
descriptors, flat, {}, active_sources) &&
descriptors[0].dwords[0] == 0x12345678u &&
flat == std::vector<uint32_t>{0x12345678u} && memory.reads == 1,
"repeated runtime evaluation reused stale scalar memory");
memory.reads = 0;
memory.fail_after = 0;
descriptors = {{{1u}, 1u}};
@@ -1196,6 +1206,24 @@ void TestSrtFlatteningAndRuntimeMemoization() {
active_sources == std::vector<uint8_t>{3u},
"runtime evaluation failure was not transactional");
memory.fail_after = UINT32_MAX;
Check(EvaluateRuntimeSources(fixture.program, std::span{&request, 1}, runtime,
descriptors, flat, {}, active_sources) &&
descriptors[0].dwords[0] == 0x12345678u && memory.reads == 1,
"failed runtime evaluation left a value marked as visiting");
auto detached = ExtractResourcePlan(fixture.program);
Check(EvaluateRuntimeSources(detached, std::span{&request, 1}, runtime,
descriptors, flat, {}, active_sources),
"detached resource plan did not evaluate");
auto moved = std::move(detached);
memory.reads = 0;
memory.words[1] = 0x87654321u;
Check(EvaluateRuntimeSources(moved, std::span{&request, 1}, runtime,
descriptors, flat, {}, active_sources) &&
descriptors[0].dwords[0] == 0x87654321u && memory.reads == 1,
"moving a cached resource plan lost its evaluation state");
ShaderComputeInputInfo compute{};
CollectShaderInfo(fixture.program, {.compute = &compute});
AllocateBindings(fixture.program);