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Minor decoder optimizations, kernel fixes, cpu backend fixes

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This commit is contained in:
chss95cs@gmail.com
2022-11-05 10:50:33 -07:00
parent ba66373d8c
commit c1d922eebf
62 changed files with 1254 additions and 802 deletions
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50
src/xenia/gpu/pm4_command_processor_implement.h
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@@ -4,32 +4,38 @@ void COMMAND_PROCESSOR::ExecuteIndirectBuffer(uint32_t ptr,
uint32_t count) XE_RESTRICT {
SCOPE_profile_cpu_f("gpu");
trace_writer_.WriteIndirectBufferStart(ptr, count * sizeof(uint32_t));
if (count != 0) {
RingBuffer old_reader = reader_;
RingBuffer old_reader = reader_;
// Execute commands!
new (&reader_)
RingBuffer(memory_->TranslatePhysical(ptr), count * sizeof(uint32_t));
reader_.set_write_offset(count * sizeof(uint32_t));
// prefetch the wraparound range
// it likely is already in L3 cache, but in a zen system it may be another
// chiplets l3
reader_.BeginPrefetchedRead<swcache::PrefetchTag::Level2>(
COMMAND_PROCESSOR::GetCurrentRingReadCount());
do {
if (COMMAND_PROCESSOR::ExecutePacket()) {
continue;
} else {
// Return up a level if we encounter a bad packet.
XELOGE("**** INDIRECT RINGBUFFER: Failed to execute packet.");
assert_always();
// break;
}
} while (reader_.read_count());
// Execute commands!
new (&reader_)
RingBuffer(memory_->TranslatePhysical(ptr), count * sizeof(uint32_t));
reader_.set_write_offset(count * sizeof(uint32_t));
// prefetch the wraparound range
// it likely is already in L3 cache, but in a zen system it may be another
// chiplets l3
reader_.BeginPrefetchedRead<swcache::PrefetchTag::Level2>(
COMMAND_PROCESSOR::GetCurrentRingReadCount());
do {
if (COMMAND_PROCESSOR::ExecutePacket()) {
continue;
} else {
// Return up a level if we encounter a bad packet.
XELOGE("**** INDIRECT RINGBUFFER: Failed to execute packet.");
assert_always();
// break;
}
} while (reader_.read_count());
trace_writer_.WriteIndirectBufferEnd();
reader_ = old_reader;
} else {
//rare, but i've seen it happen! (and then a division by 0 occurs)
return;
}
trace_writer_.WriteIndirectBufferEnd();
reader_ = old_reader;
}
bool COMMAND_PROCESSOR::ExecutePacket() {