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[D3D12] Trace guest memory operations

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This commit is contained in:
Triang3l
2019-10-23 23:33:50 +03:00
parent e07b0ed2ad
commit 4623b41023
17 changed files with 269 additions and 33 deletions
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17
src/xenia/gpu/trace_writer.cc
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@@ -168,11 +168,13 @@ void TraceWriter::WriteMemoryReadCachedNop(uint32_t base_ptr, size_t length) {
}
}
void TraceWriter::WriteMemoryWrite(uint32_t base_ptr, size_t length) {
void TraceWriter::WriteMemoryWrite(uint32_t base_ptr, size_t length,
const void* host_ptr) {
if (!file_) {
return;
}
WriteMemoryCommand(TraceCommandType::kMemoryWrite, base_ptr, length);
WriteMemoryCommand(TraceCommandType::kMemoryWrite, base_ptr, length,
host_ptr);
}
class SnappySink : public snappy::Sink {
@@ -188,13 +190,17 @@ class SnappySink : public snappy::Sink {
};
void TraceWriter::WriteMemoryCommand(TraceCommandType type, uint32_t base_ptr,
size_t length) {
size_t length, const void* host_ptr) {
MemoryCommand cmd;
cmd.type = type;
cmd.base_ptr = base_ptr;
cmd.encoding_format = MemoryEncodingFormat::kNone;
cmd.encoded_length = cmd.decoded_length = static_cast<uint32_t>(length);
if (!host_ptr) {
host_ptr = membase_ + cmd.base_ptr;
}
bool compress = compress_output_ && length > compression_threshold_;
if (compress) {
// Write the header now so we reserve space in the buffer.
@@ -204,8 +210,7 @@ void TraceWriter::WriteMemoryCommand(TraceCommandType type, uint32_t base_ptr,
// Stream the content right to the buffer.
snappy::ByteArraySource snappy_source(
reinterpret_cast<const char*>(membase_ + cmd.base_ptr),
cmd.decoded_length);
reinterpret_cast<const char*>(host_ptr), cmd.decoded_length);
SnappySink snappy_sink(file_);
cmd.encoded_length =
static_cast<uint32_t>(snappy::Compress(&snappy_source, &snappy_sink));
@@ -219,7 +224,7 @@ void TraceWriter::WriteMemoryCommand(TraceCommandType type, uint32_t base_ptr,
// Uncompressed - write buffer directly to the file.
cmd.encoding_format = MemoryEncodingFormat::kNone;
fwrite(&cmd, 1, sizeof(cmd), file_);
fwrite(membase_ + cmd.base_ptr, 1, cmd.decoded_length, file_);
fwrite(host_ptr, 1, cmd.decoded_length, file_);
}
}