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graphics: synthesize always-visible occlusion query results

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This commit is contained in:
nmzik
2026-08-22 01:47:46 +02:00
parent 5e64efce4f
commit c130d74efc
4 changed files with 93 additions and 11 deletions
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tests/ShaderRecompilerComputeTests.cpp
+47
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@@ -22706,6 +22706,47 @@ void CheckPm4AcquireMemNoOp(RenderContext &renderer) {
std::printf("[host] %-32s ok\n", "Pm4AcquireMemNoOp");
}
void CheckPm4SyntheticOcclusionCounterDump(RenderContext &renderer) {
GraphicsInitJmpTables();
CommandProcessor processor(renderer);
constexpr uint64_t untouched = 0x1122334455667788ull;
constexpr uint64_t ready_bit = 1ull << 63u;
alignas(16) std::array<std::array<uint64_t, 2>, 16> results;
for (auto &pair : results) {
pair.fill(untouched);
}
const auto dump = [&](uint64_t *address) {
const auto raw_address = reinterpret_cast<uint64_t>(address);
std::array<uint32_t, 4> packet{
KYTY_PM4(4, Pm4::IT_EVENT_WRITE, Pm4::R_ZERO), 0x00000139u,
static_cast<uint32_t>(raw_address),
static_cast<uint32_t>(raw_address >> 32u)};
Pm4Execution execution;
return processor.Process(execution, packet.data(), packet.size());
};
const auto begin_result = dump(&results[0][0]);
bool begin_written = begin_result == Pm4ProcessResult::Complete;
for (const auto &pair : results) {
begin_written &= pair[0] == ready_bit && pair[1] == untouched;
}
const auto end_result = dump(&results[0][1]);
bool end_written = end_result == Pm4ProcessResult::Complete;
uint64_t visible_samples = 0;
for (const auto &pair : results) {
end_written &= pair[0] == ready_bit && pair[1] == (ready_bit | 1u);
visible_samples += pair[1] - pair[0];
}
Require("Pm4SyntheticOcclusionCounterDump", "always-visible result",
begin_written && end_written && visible_samples == results.size(),
"EVENT_WRITE did not publish valid nonzero begin/end counters to "
"every PS5 DB");
std::printf("[host] %-32s ok\n", "Pm4SyntheticOcclusionCounterDump");
}
void CheckPm4StencilInfoValueLane(RenderContext &renderer) {
CommandProcessor processor(renderer);
constexpr std::array<uint32_t, 2> payload{0x00100801u, 0x28000000u};
@@ -23409,6 +23450,11 @@ int main(int argc, char **argv) {
vulkan.CheckSchedulerTimeline();
return 0;
}
if (argc == 2 && std::strcmp(argv[1], "--occlusion-dump-only") == 0) {
VulkanHarness vulkan;
CheckPm4SyntheticOcclusionCounterDump(vulkan.RuntimeRenderer());
return 0;
}
if (argc == 2 && std::strcmp(argv[1], "--descriptor-heap-only") == 0) {
VulkanHarness vulkan;
vulkan.CheckDescriptorHeapLargeSet();
@@ -23651,6 +23697,7 @@ int main(int argc, char **argv) {
CheckReferenceClockScale();
CheckVulkan13FeatureRequirements();
CheckPm4AcquireMemNoOp(vulkan.RuntimeRenderer());
CheckPm4SyntheticOcclusionCounterDump(vulkan.RuntimeRenderer());
CheckPm4StencilInfoValueLane(vulkan.RuntimeRenderer());
CheckPm4DirectShaderRegisterFallback(vulkan.RuntimeRenderer());
CheckPm4GuardBandRegisterRanges(vulkan.RuntimeRenderer());