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shader: capture only memory-dependent resource predicates

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nmzik
2026-10-09 15:04:01 +02:00
parent 488c0acae9
commit 3b1a94707a
4 changed files with 36 additions and 23 deletions
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tests/shaderCfgTests.cpp
+4 -3
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@@ -13779,7 +13779,7 @@ void TestUniformSelectedDescriptorLoadAddress() {
auto translated = ShaderRecompiler::TranslateProgram(shader, options);
auto plan = ExtractResourcePlan(translated.program);
Check(plan.srt_reads.size() == 4u && plan.info.buffers.size() == 1u &&
plan.info.buffers[0].written,
plan.info.buffers[0].written && !plan.capture_specialization_reads,
"conditional scalar address duplicated or detached descriptor reads");
const auto read = +[](void *data, uint64_t address, std::span<uint32_t> words) {
const auto flag = *static_cast<uint32_t *>(data);
@@ -13792,13 +13792,14 @@ void TestUniformSelectedDescriptorLoadAddress() {
return true;
};
const SrtRuntime runtime{.user_data = user_data, .read_memory = read,
.userdata = &user_data[0], .read_specialization_memory = read};
.userdata = &user_data[0]};
ResourceSnapshot snapshot;
ResourceSpecialization specialization;
for (const uint32_t flag : {0u, 1u, 0u}) {
user_data[0] = flag;
Check(MaterializeResources(plan, runtime, snapshot, specialization) &&
snapshot.buffers[0].dwords[0] == 0x3000u + flag * 0x1000u,
snapshot.buffers[0].dwords[0] == 0x3000u + flag * 0x1000u &&
snapshot.specialization_reads.empty(),
"conditional descriptor load read the untaken pointer");
}
}