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Hacktastic GPU trace viewer; textures, shaders, state, etc.

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This commit is contained in:
Ben Vanik
2015-03-01 12:26:11 -08:00
parent 4a211a4195
commit 41174b0e64
19 changed files with 4026 additions and 2536 deletions
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55
src/xenia/gpu/gl4/command_processor.cc
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@@ -54,6 +54,7 @@ CommandProcessor::CommandProcessor(GL4GraphicsSystem* graphics_system)
graphics_system_(graphics_system),
register_file_(graphics_system_->register_file()),
trace_writer_(graphics_system->memory()->membase()),
trace_state_(TraceState::kDisabled),
worker_running_(true),
swap_mode_(SwapMode::kNormal),
time_base_(0),
@@ -118,12 +119,40 @@ void CommandProcessor::Shutdown() {
context_.reset();
}
void CommandProcessor::RequestFrameTrace(const std::wstring& root_path) {
if (trace_state_ == TraceState::kStreaming) {
XELOGE("Streaming trace; cannot also trace frame.");
return;
}
if (trace_state_ == TraceState::kSingleFrame) {
XELOGE("Frame trace already pending; ignoring.");
return;
}
trace_state_ = TraceState::kSingleFrame;
trace_frame_path_ = root_path;
}
void CommandProcessor::BeginTracing(const std::wstring& root_path) {
std::wstring path = poly::join_paths(root_path, L"gpu_trace");
if (trace_state_ == TraceState::kStreaming) {
XELOGE("Streaming already active; ignoring request.");
return;
}
if (trace_state_ == TraceState::kSingleFrame) {
XELOGE("Frame trace pending; ignoring streaming request.");
return;
}
std::wstring path = poly::join_paths(root_path, L"stream");
trace_state_ = TraceState::kStreaming;
trace_writer_.Open(path);
}
void CommandProcessor::EndTracing() { trace_writer_.Close(); }
void CommandProcessor::EndTracing() {
if (!trace_writer_.is_open()) {
return;
}
assert_true(trace_state_ == TraceState::kStreaming);
trace_writer_.Close();
}
void CommandProcessor::CallInThread(std::function<void()> fn) {
if (pending_fns_.empty() &&
@@ -862,8 +891,20 @@ bool CommandProcessor::ExecutePacketType3_XE_SWAP(RingbufferReader* reader,
IssueSwap();
}
trace_writer_.WriteEvent(EventType::kSwap);
trace_writer_.Flush();
if (trace_writer_.is_open()) {
trace_writer_.WriteEvent(EventType::kSwap);
trace_writer_.Flush();
if (trace_state_ == TraceState::kSingleFrame) {
trace_state_ = TraceState::kDisabled;
trace_writer_.Close();
}
} else if (trace_state_ == TraceState::kSingleFrame) {
// New trace request - we only start tracing at the beginning of a frame.
auto frame_number = L"frame_" + std::to_wstring(counter_);
auto path = trace_frame_path_ + frame_number;
trace_writer_.Open(path);
}
++counter_;
return true;
}
@@ -1098,7 +1139,6 @@ bool CommandProcessor::ExecutePacketType3_EVENT_WRITE_EXT(
}
bool CommandProcessor::ExecutePacketType3_DRAW_INDX(RingbufferReader* reader,
uint32_t packet,
uint32_t count) {
// initiate fetch of index buffer and draw
@@ -1107,7 +1147,6 @@ bool CommandProcessor::ExecutePacketType3_DRAW_INDX(RingbufferReader* reader,
uint32_t dword1 = reader->Read();
uint32_t index_count = dword1 >> 16;
auto prim_type = static_cast<PrimitiveType>(dword1 & 0x3F);
uint32_t src_sel = (dword1 >> 6) & 0x3;
if (src_sel == 0x0) {
// Indexed draw.
@@ -1655,12 +1694,12 @@ CommandProcessor::UpdateStatus CommandProcessor::UpdateViewportState() {
// http://fossies.org/dox/MesaLib-10.3.5/fd2__gmem_8c_source.html
// http://www.x.org/docs/AMD/old/evergreen_3D_registers_v2.pdf
uint32_t mode_control = regs[XE_GPU_REG_PA_SU_SC_MODE_CNTL].u32;
uint32_t pa_su_sc_mode_cntl = regs[XE_GPU_REG_PA_SU_SC_MODE_CNTL].u32;
// Window parameters.
// See r200UpdateWindow:
// https://github.com/freedreno/mesa/blob/master/src/mesa/drivers/dri/r200/r200_state.c
if ((mode_control >> 17) & 1) {
if ((pa_su_sc_mode_cntl >> 17) & 1) {
uint32_t window_offset = regs[XE_GPU_REG_PA_SC_WINDOW_OFFSET].u32;
draw_batcher_.set_window_offset(window_offset & 0x7FFF,
(window_offset >> 16) & 0x7FFF);