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EditorViewers.cpp
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#pragma once
namespace Neshny {
#if defined(NESHNY_WEBGPU)
////////////////////////////////////////////////////////////////////////////////
BaseSimpleRender::BaseSimpleRender(void) {
}
////////////////////////////////////////////////////////////////////////////////
BaseSimpleRender::~BaseSimpleRender(void) {
delete m_Uniforms;
delete m_CircleBuffer;
}
////////////////////////////////////////////////////////////////////////////////
void BaseSimpleRender::IRender(WebGPURTT& rtt, const Matrix4& view_perspective, int width, int height, Vec3 offset, double scale, double point_size) {
struct RenderPoint {
fVec4 p_Pos;
fVec4 p_Col;
};
std::vector<RenderPoint> simple_lines;
std::vector<RenderPoint> simple_circles;
std::vector<RenderPoint> simple_triangles;
for (WebGPUBuffer* prev_buffer : m_PreviousFrameBuffers) {
delete prev_buffer;
}
m_PreviousFrameBuffers.clear();
auto gpu_vp = view_perspective.ToGPU();
simple_lines.reserve(m_Lines.size() * 2);
simple_circles.reserve(m_Circles.size());
Vec2 offset2d(offset.x, offset.y);
for (const auto& line : m_Lines) {
simple_lines.push_back({ fVec4(((line.p_A - offset) * scale).ToFloat3(), 1.0), line.p_Col.ToFloat4() });
simple_lines.push_back({ fVec4(((line.p_B - offset) * scale).ToFloat3(), 1.0), line.p_Col.ToFloat4() });
}
for (const auto& circle : m_Circles) {
simple_circles.push_back({ fVec4((circle.p_Pos.x - offset.x) * scale, (circle.p_Pos.y - offset.y) * scale, circle.p_Radius * scale, circle.p_Radius * scale), circle.p_Col.ToFloat4() });
}
for (auto it = m_Points.begin(); it != m_Points.end(); it++) {
// TODO: use on_top
//if (it->p_OnTop) {
//} else {
//}
Vec3 dpos = (it->p_Pos - offset) * scale;
for (int i = 0; i < 2; i++) {
Vec3 off = (it->p_Pos - offset + Vec3(Random() - 0.5, Random() - 0.5, Random() - 0.5) * point_size) * scale;
simple_lines.push_back({ fVec4(it->p_Pos.ToFloat3(), 1.0), it->p_Col.ToFloat4() });
simple_lines.push_back({ fVec4(off.ToFloat3(), 1.0), it->p_Col.ToFloat4() });
}
if (it->p_Str.size() <= 0) {
continue;
}
fVec3 result = gpu_vp * fVec3(dpos.x, dpos.y, dpos.z);
if (result.z > 1) {
continue;
}
int x = (int)floor((result.x + 1.0) * 0.5 * width);
int y = (int)floor((1.0 - result.y) * 0.5 * height);
ImGui::SetCursorPos(ImVec2(x, y));
ImGui::Text(it->p_Str.c_str());
}
for (const auto& square: m_Squares) {
fVec4 col = square.p_Col.ToFloat4();
fVec4 pos_a = fVec4(((square.p_MinPos - offset) * scale).ToFloat3(), 1.0);
fVec4 pos_c = fVec4(((square.p_MaxPos - offset) * scale).ToFloat3(), 1.0);
fVec4 pos_b(pos_a.x, pos_c.y, 0.0, 1.0);
fVec4 pos_d(pos_c.x, pos_a.y, 0.0, 1.0);
if (square.p_Filled) {
simple_triangles.push_back({ pos_a, col });
simple_triangles.push_back({ pos_c, col });
simple_triangles.push_back({ pos_b, col });
simple_triangles.push_back({ pos_a, col });
simple_triangles.push_back({ pos_d, col });
simple_triangles.push_back({ pos_c, col });
} else {
simple_lines.push_back({ pos_a, col }); simple_lines.push_back({ pos_b, col });
simple_lines.push_back({ pos_b, col }); simple_lines.push_back({ pos_c, col });
simple_lines.push_back({ pos_c, col }); simple_lines.push_back({ pos_d, col });
simple_lines.push_back({ pos_d, col }); simple_lines.push_back({ pos_a, col });
}
}
for (const auto& triangle: m_Triangles) {
auto col = triangle.p_Col.ToFloat4();
simple_triangles.push_back({ fVec4(((triangle.p_A - offset) * scale).ToFloat3(), 1.0), col });
simple_triangles.push_back({ fVec4(((triangle.p_B - offset) * scale).ToFloat3(), 1.0), col });
simple_triangles.push_back({ fVec4(((triangle.p_C - offset) * scale).ToFloat3(), 1.0), col });
}
m_LineBuffer.Init({ WGPUVertexFormat_Float32x4, WGPUVertexFormat_Float32x4 }, WGPUPrimitiveTopology_LineList, (unsigned char*)simple_lines.data(), (int)simple_lines.size() * sizeof(RenderPoint));
m_TriangleBuffer.Init({ WGPUVertexFormat_Float32x4, WGPUVertexFormat_Float32x4 }, WGPUPrimitiveTopology_TriangleList, (unsigned char*)simple_triangles.data(), (int)simple_triangles.size() * sizeof(RenderPoint));
if (!m_Uniforms) {
// TODO: this throws an error for one frame due to buffers being empty at first
m_Uniforms = new WebGPUBuffer(WGPUBufferUsage_Uniform, nullptr, sizeof(fMatrix4));
m_CircleBuffer = new WebGPUBuffer(WGPUBufferUsage_Storage);
m_LinePipline
.AddBuffer(*m_Uniforms, WGPUShaderStage_Vertex, true)
.FinalizeRender("SimplePoint", m_LineBuffer);
m_CirclePipline
.AddBuffer(*m_Uniforms, WGPUShaderStage_Vertex, true)
.AddBuffer(*m_CircleBuffer, WGPUShaderStage_Vertex, true)
.FinalizeRender("DebugCircle", *Core::Singleton().GetBuffer("Circle"));
m_TrianglePipline
.AddBuffer(*m_Uniforms, WGPUShaderStage_Vertex, true)
.FinalizeRender("SimplePoint", m_TriangleBuffer);
m_TexturePipline
.AddBuffer(*m_Uniforms, WGPUShaderStage_Vertex, true)
.AddTexture(WGPUTextureViewDimension_2D, nullptr)
.AddSampler(*Core::GetSampler(WGPUAddressMode_Repeat))
.FinalizeRender("SimpleTexture", *Core::GetBuffer("Square"), {});
}
m_CircleBuffer->EnsureSizeBytes((int)simple_circles.size() * sizeof(RenderPoint));
m_CircleBuffer->SetValues(simple_circles);
wgpuQueueWriteBuffer(Core::Singleton().GetWebGPUQueue(), m_Uniforms->Get(), 0, &gpu_vp, sizeof(fMatrix4));
rtt.Render(&m_LinePipline);
rtt.Render(&m_TrianglePipline);
rtt.Render(&m_CirclePipline, (int)m_Circles.size());
// TODO: sort by texture name and render in batches
for (const auto& tex : m_Textures) {
const WebGPUTexture* texture = nullptr;
if (std::holds_alternative<std::string>(tex.p_Texture)) {
auto texture_res = Core::GetResource<Texture2D>(std::get<std::string>(tex.p_Texture));
if (!texture_res.IsValid()) {
return;
}
texture = &(texture_res->Get());
} else {
texture = std::get<WebGPUTexture*>(tex.p_Texture);
}
Matrix4 modded = Matrix4::Identity();
Vec3 center = (tex.p_MaxPos + tex.p_MinPos) * 0.5;
Vec3 size = (tex.p_MaxPos - tex.p_MinPos) * 0.5;
modded.Translate(center);
modded.Scale(Vec3(size.x, size.y, 1.0));
modded = view_perspective * modded;
auto new_gpu = modded.ToGPU();
WebGPUBuffer* uniform_mat = new WebGPUBuffer(WGPUBufferUsage_Uniform, nullptr, sizeof(fMatrix4));
wgpuQueueWriteBuffer(Core::Singleton().GetWebGPUQueue(), uniform_mat->Get(), 0, &new_gpu, sizeof(fMatrix4));
m_PreviousFrameBuffers.push_back(uniform_mat);
m_TexturePipline.ReplaceTexture(0, texture->GetTextureView());
m_TexturePipline.ReplaceBuffer(0, *uniform_mat);
rtt.Render(&m_TexturePipline);
}
}
#elif defined(NESHNY_GL)
////////////////////////////////////////////////////////////////////////////////
BaseSimpleRender::BaseSimpleRender(void) {
}
////////////////////////////////////////////////////////////////////////////////
BaseSimpleRender::~BaseSimpleRender(void) {
}
////////////////////////////////////////////////////////////////////////////////
void BaseSimpleRender::IRender(const Matrix4 & view_perspective, int width, int height, Vec3 offset, double scale, double point_size) {
auto gpu_vp = view_perspective.ToGPU();
glDepthMask(GL_FALSE);
glDisable(GL_CULL_FACE);
GLShader* debug_prog = Core::GetShader("Debug");
debug_prog->UseProgram();
GLBuffer* line_buffer = Core::GetBuffer("DebugLine");
line_buffer->UseBuffer(debug_prog);
glUniformMatrix4fv(debug_prog->GetUniform("uWorldViewPerspective"), 1, GL_FALSE, gpu_vp.Data());
for (auto it = m_Lines.begin(); it != m_Lines.end(); it++) {
if (it->p_OnTop) {
glDisable(GL_DEPTH_TEST);
} else {
glEnable(GL_DEPTH_TEST);
}
Vec3 da = (it->p_A - offset) * scale;
Vec3 db = (it->p_B - offset) * scale;
glUniform4f(debug_prog->GetUniform("uColor"), it->p_Col.x, it->p_Col.y, it->p_Col.z, it->p_Col.w);
glUniform3f(debug_prog->GetUniform("uPosA"), da.x, da.y, da.z);
glUniform3f(debug_prog->GetUniform("uPosB"), db.x, db.y, db.z);
line_buffer->Draw();
}
ImVec2 stashed_cursor_pos = ImGui::GetCursorPos();
for (auto it = m_Points.begin(); it != m_Points.end(); it++) {
if (it->p_OnTop) {
glDisable(GL_DEPTH_TEST);
} else {
glEnable(GL_DEPTH_TEST);
}
Vec3 dpos = (it->p_Pos - offset) * scale;
glUniform4f(debug_prog->GetUniform("uColor"), it->p_Col.x, it->p_Col.y, it->p_Col.z, it->p_Col.w);
glUniform3f(debug_prog->GetUniform("uPosA"), dpos.x, dpos.y, dpos.z);
for (int i = 0; i < 2; i++) {
Vec3 off = (it->p_Pos - offset + Vec3(Random() - 0.5, Random() - 0.5, Random() - 0.5) * point_size) * scale;
glUniform3f(debug_prog->GetUniform("uPosB"), off.x, off.y, off.z);
line_buffer->Draw();
}
if (it->p_Str.empty()) {
continue;
}
fVec3 result = gpu_vp * fVec3(dpos.x, dpos.y, dpos.z);
if (result.z > 1) {
continue;
}
int x = (int)floor((result.x + 1.0) * 0.5 * width);
int y = (int)floor((1.0 - result.y) * 0.5 * height);
ImGui::SetCursorPos(ImVec2(x, y));
ImGuiTextColoredUnformatted(it->p_Str, ImVec4(it->p_Col.x, it->p_Col.y, it->p_Col.z, it->p_Col.w));
}
ImGui::SetCursorPos(stashed_cursor_pos);
debug_prog = Core::GetShader("DebugTriangle");
debug_prog->UseProgram();
GLBuffer* buffer = Core::GetBuffer("DebugTriangle");
buffer->UseBuffer(debug_prog);
glUniformMatrix4fv(debug_prog->GetUniform("uWorldViewPerspective"), 1, GL_FALSE, gpu_vp.Data());
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendEquation(GL_FUNC_ADD);
for (auto it = m_Triangles.begin(); it != m_Triangles.end(); it++) {
glUniform4f(debug_prog->GetUniform("uColor"), it->p_Col.x, it->p_Col.y, it->p_Col.z, it->p_Col.w);
Vec3 da = (it->p_A - offset) * scale;
Vec3 db = (it->p_B - offset) * scale;
Vec3 dc = (it->p_C - offset) * scale;
glUniform3f(debug_prog->GetUniform("uPosA"), da.x, da.y, da.z);
glUniform3f(debug_prog->GetUniform("uPosB"), db.x, db.y, db.z);
glUniform3f(debug_prog->GetUniform("uPosC"), dc.x, dc.y, dc.z);
buffer->Draw();
}
debug_prog = Core::GetShader("DebugPoint");
debug_prog->UseProgram();
buffer = Core::GetBuffer("Circle");
buffer->UseBuffer(debug_prog);
glUniformMatrix4fv(debug_prog->GetUniform("uWorldViewPerspective"), 1, GL_FALSE, gpu_vp.Data());
for (auto it = m_Circles.begin(); it != m_Circles.end(); it++) {
glUniform4f(debug_prog->GetUniform("uColor"), it->p_Col.x, it->p_Col.y, it->p_Col.z, it->p_Col.w);
Vec3 dpos = (it->p_Pos - offset) * scale;
glUniform3f(debug_prog->GetUniform("uPos"), dpos.x, dpos.y, dpos.z);
glUniform1f(debug_prog->GetUniform("uSize"), it->p_Radius * scale);
buffer->Draw();
}
debug_prog = Core::GetShader("Debug");
debug_prog->UseProgram();
buffer = Core::GetBuffer("DebugSquare");
buffer->UseBuffer(debug_prog);
glUniformMatrix4fv(debug_prog->GetUniform("uWorldViewPerspective"), 1, GL_FALSE, gpu_vp.Data());
for (auto it = m_Squares.begin(); it != m_Squares.end(); it++) {
glUniform4f(debug_prog->GetUniform("uColor"), it->p_Col.x, it->p_Col.y, it->p_Col.z, it->p_Col.w);
Vec3 dmin_pos = (it->p_MinPos - offset) * scale;
Vec3 dmax_pos = (it->p_MaxPos - offset) * scale;
glUniform3f(debug_prog->GetUniform("uPosA"), dmin_pos.x, dmin_pos.y, dmin_pos.z);
glUniform3f(debug_prog->GetUniform("uPosB"), dmax_pos.x, dmax_pos.y, dmax_pos.z);
buffer->Draw();
}
glDisable(GL_BLEND);
glDepthMask(GL_TRUE);
}
#endif
////////////////////////////////////////////////////////////////////////////////
void InfoViewer::ILoopTime(TimerNanos nanos) {
double loop_seconds = nanos.count() * NANO_CONVERT;
for (auto& segment : m_LoopHistogram) {
if (loop_seconds < segment.first) {
segment.second++;
return;
}
}
m_LoopHistogramOverflow++;
}
////////////////////////////////////////////////////////////////////////////////
void InfoViewer::IClearLoopTime(void) {
m_LoopHistogram.clear();
m_LoopHistogramOverflow = 0;
for (double s = 0.01; s <= 0.05; s += 0.01) {
m_LoopHistogram.push_back({ s, 0 });
}
for (double s = 0.1; s <= 0.5; s += 0.1) {
m_LoopHistogram.push_back({ s, 0 });
}
m_LoopHistogram.push_back({ 1.0, 0 });
}
////////////////////////////////////////////////////////////////////////////////
void InfoViewer::IRenderImGui(InterfaceInfoViewer& data) {
if (!data.p_Visible) {
return;
}
ImGui::Begin("Info Viewer", &data.p_Visible, ImGuiWindowFlags_NoCollapse);
//ImVec2 space_available = ImGui::GetWindowContentRegionMax();
ImGui::Text("Avg %.3f ms/frame (%.1f FPS), Tick %i, Second %.1f", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate, Core::GetTicks(), Core::GetRuntimeSeconds());
ImGui::SameLine();
#ifdef NESHNY_TESTING
if (ImGui::Button("Run Unit Tests")) {
UnitTester::Execute();
}
#endif
ImGui::SameLine();
auto& timings = DebugTiming::GetTimings();
if (ImGui::Button("Reset Timings")) {
timings.clear();
}
ImGui::Text("End-to-end frame loop histogram");
if (ImGui::BeginTable("##SegmentTable", (int)m_LoopHistogram.size() + 2, ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV)) {
ImGui::TableSetupScrollFreeze(0, 1); // Make top row always visible
for (const auto& segment : m_LoopHistogram) {
std::string label = std::format("<{:.2f}s", segment.first);
ImGui::TableSetupColumn(label.data(), ImGuiTableColumnFlags_WidthFixed, 50);
}
ImGui::TableSetupColumn("Overflow", ImGuiTableColumnFlags_WidthFixed, 60);
ImGui::TableSetupColumn("Clear", ImGuiTableColumnFlags_WidthStretch);
ImGui::TableHeadersRow();
ImGui::TableNextRow();
int col = 0;
for (const auto& segment : m_LoopHistogram) {
ImGui::TableSetColumnIndex(col++);
if (segment.second) {
ImGuiTextColoredUnformatted(std::format("{}", segment.second), segment.first >= 0.04 ? (segment.first >= 0.2 ? ImVec4(1.0f, 0.3f, 0.3f, 1.0f) : ImVec4(1.0f, 0.6f, 0.3f, 1.0f)) : ImVec4(0.6f, 1.0f, 0.6f, 1.0f));
}
}
ImGui::TableSetColumnIndex(col++);
if (m_LoopHistogramOverflow) {
ImGuiTextColoredUnformatted(std::format("{}", m_LoopHistogramOverflow), ImVec4(1.0f, 0.3f, 0.3f, 1.0f));
}
ImGui::TableSetColumnIndex(col++);
if (ImGui::Button("Clear")) {
IClearLoopTime();
}
ImGui::EndTable();
}
int64_t total_nanos = 0;
for (auto iter = timings.begin(); iter != timings.end(); iter++) {
total_nanos += iter->p_Nanos;
}
if (ImGui::BeginTable("##PerfTable", 7, ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV)) {
ImGui::TableSetupScrollFreeze(1, 1); // Make top row + left col always visible
ImGui::TableSetupColumn("Timing label", ImGuiTableColumnFlags_WidthStretch);
ImGui::TableSetupColumn("Roll Avg (ms)", ImGuiTableColumnFlags_WidthFixed, 90);
ImGui::TableSetupColumn("Avg (ms)", ImGuiTableColumnFlags_WidthFixed, 80);
ImGui::TableSetupColumn("Count", ImGuiTableColumnFlags_WidthFixed, 80);
ImGui::TableSetupColumn("Min (ms)", ImGuiTableColumnFlags_WidthFixed, 80);
ImGui::TableSetupColumn("Max (ms)", ImGuiTableColumnFlags_WidthFixed, 80);
ImGui::TableSetupColumn("%", ImGuiTableColumnFlags_WidthFixed, 80);
ImGui::TableHeadersRow();
for (auto iter = timings.begin(); iter != timings.end(); iter++) {
double total_av_secs = ((double)iter->p_Nanos * NANO_CONVERT) / (double)iter->p_NumCalls;
double percent = 100.0 * (double)iter->p_Nanos / (double)total_nanos;
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
ImGui::Text("%s", iter->p_Label);
ImGui::TableSetColumnIndex(1);
ImGui::Text("%.6f", iter->p_RollingAvSeconds * 1000.0);
ImGui::TableSetColumnIndex(2);
ImGui::Text("%.6f", total_av_secs * 1000.0);
ImGui::TableSetColumnIndex(3);
ImGui::Text("%lli", iter->p_NumCalls);
ImGui::TableSetColumnIndex(4);
ImGui::Text("%.6f", iter->p_MinNanos * MICRO_CONVERT);
ImGui::TableSetColumnIndex(5);
ImGui::Text("%.6f", iter->p_MaxNanos * MICRO_CONVERT);
ImGui::TableSetColumnIndex(6);
ImGui::Text("%.3f", percent);
}
ImGui::EndTable();
}
ImGui::End();
}
////////////////////////////////////////////////////////////////////////////////
void LogViewer::IRenderImGui(InterfaceLogViewer& data) {
if (!data.p_Visible) {
return;
}
ImGui::Begin("Log Viewer", &data.p_Visible, ImGuiWindowFlags_NoCollapse);
ImGui::Checkbox("Auto scroll", &data.p_AutoScroll);
ImGui::SameLine(ImGui::GetWindowWidth() - 60);
ImGui::SetNextItemWidth(60);
if (ImGui::Button("Clear")) {
Clear();
}
if (ImGui::BeginTable("##logTable", 2, ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV)) {
ImGui::TableSetupScrollFreeze(1, 1);
ImGui::TableSetupColumn("Timestamp", ImGuiTableColumnFlags_WidthFixed, 90);
ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthStretch);
ImGui::TableHeadersRow();
for (const auto& log: m_Logs) {
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
//auto time_str = log.p_Time.toString("hh:mm:ss.zzz").toLocal8Bit();
//ImGui::Text(time_str.data());
ImGui::Text(log.p_TimeStr.c_str());
ImGui::TableSetColumnIndex(1);
ImGuiTextColoredUnformatted(log.p_Message, log.p_Color);
}
if (data.p_AutoScroll) {
ImGui::ScrollToItem();
}
ImGui::EndTable();
}
ImGui::End();
}
////////////////////////////////////////////////////////////////////////////////
void BufferViewer::ICheckpoint(std::string_view name, std::string_view stage, SSBO& buffer, int count, const StructInfo* info, MemberSpec::Type type) {
int item_size = MemberSpec::GetGPUTypeSizeBytes(type);
count = count >= 0 ? count : buffer.GetSizeBytes() / item_size;
std::shared_ptr<unsigned char[]> mem = nullptr;
if (Core::IsBufferEnabled(name)) {
mem = buffer.MakeCopy(count * item_size);
}
IStoreCheckpoint(std::string(name), { std::string(stage), "", count, Core::GetTicks(), false, mem }, info, type);
}
////////////////////////////////////////////////////////////////////////////////
void BufferViewer::ICheckpoint(std::string_view stage, GPUEntity& buffer) {
if (!Core::IsBufferEnabled(buffer.GetName())) {
return;
}
#if defined(NESHNY_GL)
std::shared_ptr<unsigned char[]> mem = buffer.MakeCopySync();
IStoreCheckpoint(std::string(buffer.GetName()), { std::string(stage), buffer.GetDebugInfo(), buffer.GetMaxIndex(), Core::GetTicks(), buffer.GetDeleteMode() == GPUEntity::DeleteMode::STABLE_WITH_GAPS, mem }, &buffer.GetSpecs(), MemberSpec::Type::T_UNKNOWN);
#elif defined(NESHNY_WEBGPU)
int ticks = Core::GetTicks();
buffer.AccessData([buffer_name = buffer.GetName(), ticks](unsigned char* data, int size_bytes, EntityInfo info) {
unsigned char* copy = new unsigned char[size_bytes];
memcpy(copy, data, size_bytes);
std::shared_ptr<unsigned char[]> mem(copy);
std::string new_info = std::format("# {} mx {} id {} free {}", info.p_Count, info.p_MaxIndex, info.p_NextId, info.p_FreeCount);
BufferViewer::Singleton().UpdateCheckpoint(buffer_name, ticks, info.p_MaxIndex, new_info, mem);
});
IStoreCheckpoint(std::string(buffer.GetName()), { std::string(stage), {}, 0, ticks, true, nullptr }, &buffer.GetSpecs(), MemberSpec::Type::T_UNKNOWN);
#endif
}
////////////////////////////////////////////////////////////////////////////////
std::shared_ptr<SSBO> BufferViewer::IGetStoredFrameAt(std::string_view name, int tick, int& count) {
auto existing = m_Frames.find(std::string(name));
if (existing == m_Frames.end()) {
return nullptr;
}
for (auto& frame : existing->second.p_Frames) {
if (frame.p_Tick == tick) {
count = frame.p_Count;
#if defined(NESHNY_GL)
return std::make_shared<SSBO>(existing->second.p_StructSize * frame.p_Count + (int)sizeof(int) * ENTITY_OFFSET_INTS, frame.p_Data.get()); // TODO: cache this if it's not performant
#elif defined(NESHNY_WEBGPU)
return std::make_shared<SSBO>(WGPUBufferUsage_Storage, frame.p_Data.get(), existing->second.p_StructSize * frame.p_Count + (int)sizeof(int) * ENTITY_OFFSET_INTS); // TODO: cache this if it's not performant
#endif
}
}
return nullptr;
}
////////////////////////////////////////////////////////////////////////////////
void BufferViewer::IStoreCheckpoint(std::string name, CheckpointData data, const StructInfo* info, MemberSpec::Type type) {
auto existing = m_Frames.find(name);
if (existing == m_Frames.end()) {
existing = m_Frames.insert_or_assign(name, info ? CheckpointList{ info->p_Members } : CheckpointList{ { MemberSpec{ "", type, MemberSpec::GetGPUTypeSizeBytes(type) } } }).first;
existing->second.p_StructSize = 0;
for (const auto& member : existing->second.p_Members) {
existing->second.p_StructSize += member.p_Size;
}
}
int max_frames = Core::GetInterfaceData().p_BufferView.p_MaxFrames;
existing->second.p_Frames.push_front(data);
while (existing->second.p_Frames.size() > max_frames) {
existing->second.p_Frames.pop_back();
}
}
////////////////////////////////////////////////////////////////////////////////
void BufferViewer::UpdateCheckpoint(std::string_view name, int tick, int new_count, std::string_view new_info, std::shared_ptr<unsigned char[]> new_data) {
auto existing = m_Frames.find(std::string(name));
if (existing == m_Frames.end()) {
return;
}
for (auto iter = existing->second.p_Frames.begin(); iter != existing->second.p_Frames.end(); iter++) {
if (iter->p_Tick == tick) {
iter->p_Count = new_count;
iter->p_Data = new_data;
iter->p_Info = std::string(new_info);
return;
}
}
}
////////////////////////////////////////////////////////////////////////////////
void BufferViewer::RenderImGui(InterfaceBufferViewer& data) {
if (!data.p_Visible) {
return;
}
int curr_tick = Core::GetTicks();
int min_stored_tick = curr_tick;
for (const auto& buffer: m_Frames) {
for (const auto& frame : buffer.second.p_Frames) {
if (frame.p_Data) {
min_stored_tick = std::min(frame.p_Tick, min_stored_tick);
}
}
}
ImGui::Begin("DebugGPUWindow", &data.p_Visible, ImGuiWindowFlags_NoCollapse);
ImVec2 space_available = ImGui::GetWindowContentRegionMax();
ImGui::Checkbox("All", &data.p_AllEnabled);
ImGui::SameLine();
int max_rewind = curr_tick - min_stored_tick;
ImGui::SetNextItemWidth(100);
ImGui::InputInt("Max Frames", &data.p_MaxFrames);
ImGui::SameLine();
//ImGui::SetNextItemWidth(300);
ImGui::SetNextItemWidth(space_available.x - 400);
ImGui::SliderInt("Rewind", &data.p_TimeSlider, 0, max_rewind);
ImGui::SameLine();
if (ImGui::Button("<")) {
data.p_TimeSlider = std::max(0, data.p_TimeSlider - 1);
}
ImGui::SameLine();
if (ImGui::Button(">")) {
data.p_TimeSlider = std::min(max_rewind, data.p_TimeSlider + 1);
}
ImGui::SameLine();
ImGui::Text("%i", max_rewind);
const int size_banner = 50;
ImGui::SetCursorPos(ImVec2(8, size_banner));
ImGui::BeginChild("BufferList", ImVec2(space_available.x - 8, space_available.y - size_banner), false, ImGuiWindowFlags_HorizontalScrollbar);
ImGui::PushStyleColor(ImGuiCol_ChildBg, IM_COL32(255, 0, 0, 200));
m_Hovered = std::nullopt;
const int MAX_COLS = 50;
for (auto& buffer : m_Frames) {
const auto& frames = buffer.second.p_Frames;
auto header = (buffer.first + (frames.empty() ? "" : frames.begin()->p_Info) + "###" + buffer.first);
bool highlight_buffer = buffer.first == m_HighlightName;
InterfaceCollapsible* found = nullptr;
for (auto& item: data.p_Items) {
if (item.p_Name == buffer.first) {
found = &item;
break;
}
}
if (!found) {
data.p_Items.push_back({ buffer.first, false, false });
found = &(data.p_Items.back());
}
auto check_header = ("##" + buffer.first);
if (data.p_AllEnabled) {
ImGui::BeginDisabled();
}
ImGui::Checkbox(check_header.c_str(), &found->p_Enabled);
if (data.p_AllEnabled) {
ImGui::EndDisabled();
}
ImGui::SameLine();
ImGui::SetNextItemOpen(found->p_Open);
if ((found->p_Open = ImGui::CollapsingHeader(header.data()))) {
int max_frames = std::min((int)frames.size(), MAX_COLS);
int max_count = 0;
for (auto frame : frames) {
max_count = std::max(max_count, frame.p_Count);
}
ImGuiTableFlags table_flags = ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV;
if (ImGui::BeginTable("##Table", max_frames + 1, table_flags)) {
ImGui::TableSetupScrollFreeze(1, 1); // Make top row + left col always visible
struct StructType {
std::string p_Name;
MemberSpec::Type p_Type;
MemberSpec::Type p_FullType;
int p_FullOffset = 0;
};
std::vector<StructType> struct_types;
int accum_size = 0;
for (const auto& member : buffer.second.p_Members) {
if (member.p_Type == MemberSpec::T_VEC2) {
struct_types.push_back({ member.p_Name + ".x", MemberSpec::T_FLOAT, member.p_Type, 0 });
struct_types.push_back({ member.p_Name + ".y", MemberSpec::T_FLOAT, member.p_Type, -1 });
} else if (member.p_Type == MemberSpec::T_VEC3) {
struct_types.push_back({ member.p_Name + ".x", MemberSpec::T_FLOAT, member.p_Type, 0 });
struct_types.push_back({ member.p_Name + ".y", MemberSpec::T_FLOAT, member.p_Type, -1 });
struct_types.push_back({ member.p_Name + ".z", MemberSpec::T_FLOAT, member.p_Type, -2 });
} else if (member.p_Type == MemberSpec::T_VEC4) {
struct_types.push_back({ member.p_Name + ".x", MemberSpec::T_FLOAT, member.p_Type, 0 });
struct_types.push_back({ member.p_Name + ".y", MemberSpec::T_FLOAT, member.p_Type, -1 });
struct_types.push_back({ member.p_Name + ".z", MemberSpec::T_FLOAT, member.p_Type, -2 });
struct_types.push_back({ member.p_Name + ".w", MemberSpec::T_FLOAT, member.p_Type, -3 });
} else if (member.p_Type == MemberSpec::T_IVEC2) {
struct_types.push_back({ member.p_Name + ".x", MemberSpec::T_INT, member.p_Type, 0 });
struct_types.push_back({ member.p_Name + ".y", MemberSpec::T_INT, member.p_Type, -1 });
} else if (member.p_Type == MemberSpec::T_IVEC3) {
struct_types.push_back({ member.p_Name + ".x", MemberSpec::T_INT, member.p_Type, 0 });
struct_types.push_back({ member.p_Name + ".y", MemberSpec::T_INT, member.p_Type, -1 });
struct_types.push_back({ member.p_Name + ".z", MemberSpec::T_INT, member.p_Type, -2 });
} else if (member.p_Type == MemberSpec::T_IVEC4) {
struct_types.push_back({ member.p_Name + ".x", MemberSpec::T_INT, member.p_Type, 0 });
struct_types.push_back({ member.p_Name + ".y", MemberSpec::T_INT, member.p_Type, -1 });
struct_types.push_back({ member.p_Name + ".z", MemberSpec::T_INT, member.p_Type, -2 });
struct_types.push_back({ member.p_Name + ".w", MemberSpec::T_INT, member.p_Type, -3 });
} else {
struct_types.push_back({ member.p_Name, member.p_Type, member.p_Type, 0 });
}
accum_size += member.p_Size;
}
int cycles = (int)struct_types.size();
ImGui::TableSetupColumn("-", ImGuiTableColumnFlags_WidthFixed, struct_types.empty() ? 50 : 100);
for (int column = 0; column < max_frames; column++) {
auto head_name = std::format("{} {} [{}]", frames[column].p_Stage, column, frames[column].p_Tick);
ImGui::TableSetupColumn(head_name.c_str(), ImGuiTableColumnFlags_WidthFixed, 100);
}
ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
for (int column = 0; column <= max_frames; column++) {
ImGui::TableSetColumnIndex(column);
const char* column_name = ImGui::TableGetColumnName(column); // Retrieve name passed to TableSetupColumn()
ImGui::PushID(column);
ImGui::TableHeader(column_name);
if ((column > 0) && ImGui::IsItemHovered()) {
auto info = frames[column - 1].p_Info;
if (info.length() > 0) {
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
ImGui::TextUnformatted(info.data());
ImGui::PopTextWrapPos();
ImGui::EndTooltip();
}
}
ImGui::PopID();
}
ImGuiListClipper clipper;
clipper.Begin(max_count * cycles);
while (clipper.Step()) {
for (int row = clipper.DisplayStart; row < clipper.DisplayEnd; row++) {
ImGui::TableNextRow();
ImGui::TableSetColumnIndex(0);
MemberSpec::Type cast_type = MemberSpec::T_INT;
std::optional<MemberSpec::Type> full_cast_type = std::nullopt;
int full_type_offet = 0;
int real_count = cycles ? row / cycles : row;
int struct_ind = cycles ? row % cycles : 0;
if (!struct_types.empty()) {
const auto& spec = struct_types[struct_ind];
auto info = std::format("{}{}", struct_ind ? "" : std::format("[{}] ", real_count), spec.p_Name);
ImGui::Text(info.c_str());
cast_type = spec.p_Type;
full_cast_type = spec.p_FullType;
full_type_offet = spec.p_FullOffset;
ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg0, IM_COL32(real_count % 2 ? 220 : 180, 0, 0, 200));
} else {
ImGui::Text("%i", row);
}
for (int column = 0; column < max_frames; column++) {
auto& col = frames[column];
if ((real_count >= col.p_Count) || (!col.p_Data)) {
continue;
}
ImGui::TableSetColumnIndex(column + 1);
unsigned char* rawptr = &(col.p_Data[0]) + ENTITY_OFFSET_INTS * sizeof(int);
if ((struct_ind == 0) && (cycles >= 2) && col.p_UsingFreeList) {
int id = ((int*)rawptr)[row];
if (id == -1) {
ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, IM_COL32(255, 0, 128, 200));
ImGui::Text("DELETED");
continue;
} else if (id == m_HighlightID && highlight_buffer) {
ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, IM_COL32(128, 220, 128, 200));
//ImGui::SetNextWindowScroll(ImGui::GetWindowPos());
//auto pos = ImGui::GetCursorPos();
//ImGui::ScrollToRect(ImGui::GetCurrentWindow(), ImRect(pos, pos));
}
}
if (cast_type == MemberSpec::T_FLOAT) {
float val = ((float*)rawptr)[row];
std::string val_str;
if (val < 0.001) {
val_str = std::format("{:.10f}", val);
} else if (val < 1.0) {
val_str = std::format("{:.6f}", val);
} else {
val_str = std::format("{:.4f}", val);
}
ImGui::Text(val_str.c_str());
} else if (cast_type == MemberSpec::T_UINT) {
ImGui::Text("%i", ((unsigned int*)rawptr)[row]);
} else {
ImGui::Text("%i", ((int*)rawptr)[row]);
}
if (ImGui::IsItemHovered(0) && full_cast_type.has_value()) {
if (*full_cast_type == MemberSpec::T_INT) {
m_Hovered = ((int*)rawptr)[row + full_type_offet];
} else if (*full_cast_type == MemberSpec::T_UINT) {
m_Hovered = ((unsigned int*)rawptr)[row + full_type_offet];
} else if (*full_cast_type == MemberSpec::T_FLOAT) {
m_Hovered = ((float*)rawptr)[row + full_type_offet];
} else if (*full_cast_type == MemberSpec::T_VEC2) {
m_Hovered = fVec2(((float*)rawptr)[row + full_type_offet], ((float*)rawptr)[row + full_type_offet + 1]);
} else if (*full_cast_type == MemberSpec::T_VEC3) {
m_Hovered = fVec3(((float*)rawptr)[row + full_type_offet], ((float*)rawptr)[row + full_type_offet + 1], ((float*)rawptr)[row + full_type_offet + 2]);
} else if (*full_cast_type == MemberSpec::T_VEC4) {
m_Hovered = fVec4(((float*)rawptr)[row + full_type_offet], ((float*)rawptr)[row + full_type_offet + 1], ((float*)rawptr)[row + full_type_offet + 2], ((float*)rawptr)[row + full_type_offet + 3]);
} else if (*full_cast_type == MemberSpec::T_IVEC2) {
m_Hovered = iVec2(((int*)rawptr)[row + full_type_offet], ((int*)rawptr)[row + full_type_offet + 1]);
} else if (*full_cast_type == MemberSpec::T_IVEC3) {
m_Hovered = iVec3(((int*)rawptr)[row + full_type_offet], ((int*)rawptr)[row + full_type_offet + 1], ((int*)rawptr)[row + full_type_offet + 2]);
} else if (*full_cast_type == MemberSpec::T_IVEC4) {
m_Hovered = iVec4(((int*)rawptr)[row + full_type_offet], ((int*)rawptr)[row + full_type_offet + 1], ((int*)rawptr)[row + full_type_offet + 2], ((int*)rawptr)[row + full_type_offet + 3]);
}
}
}
}
}
ImGui::EndTable();
}
}
}
ImGui::PopStyleColor();
ImGui::EndChild();
ImGui::End();
}
////////////////////////////////////////////////////////////////////////////////
void ShaderViewer::RenderImGui(InterfaceShaderViewer& data) {
if (!data.p_Visible) {
return;
}
ImGui::Begin("Shader Viewer", &data.p_Visible, ImGuiWindowFlags_NoCollapse);
ImVec2 space_available = ImGui::GetWindowContentRegionMax();
bool all_close = ImGui::Button("<<");
ImGui::SameLine();
bool all_open = ImGui::Button(">>");
ImGui::SameLine();
ImGui::SetNextItemWidth(300);
ImGui::InputText("Search", &data.p_Search);
std::string search;
if (!data.p_Search.empty()) {
search = data.p_Search;
}
ImGui::SameLine();
ImGui::Checkbox("Show Preprocessed", &data.p_ShowPreprocessed);
const int size_banner = 50;
ImGui::SetCursorPos(ImVec2(8, size_banner));
ImGui::BeginChild("ShaderList", ImVec2(space_available.x - 8, space_available.y - size_banner), false, ImGuiWindowFlags_HorizontalScrollbar);
auto shaders = Core::Singleton().GetShaders();
for (const auto& group : shaders) {
int num_inst = (int)group.p_Instances.size();
for (int i = 0; i < num_inst; i++) {
std::string name = num_inst > 1 ? std::format("{} [{}]", group.p_Name, i) : group.p_Name;
auto info = RenderShader(data, name, group.p_Instances[i].p_Shader, false, search);
info->p_Open = (info->p_Open || all_open) && (!all_close);
}
}
#if defined(NESHNY_GL)
auto compute_shaders = Core::Singleton().GetComputeShaders();
for (const auto& group : compute_shaders) {
int num_inst = (int)group.p_Instances.size();
for (int i = 0; i < num_inst; i++) {
std::string name = num_inst > 1 ? std::format("{} [{}]", group.p_Name, i) : group.p_Name;
auto info = RenderShader(data, name, group.p_Instances[i].p_Shader, true, search);
info->p_Open = (info->p_Open || all_open) && (!all_close);
}
}
#elif defined NESHNY_WEBGPU
#endif
ImGui::EndChild();
ImGui::End();
}
////////////////////////////////////////////////////////////////////////////////
#if defined(NESHNY_GL)
InterfaceCollapsible* ShaderViewer::RenderShader(InterfaceShaderViewer& data, std::string_view name, GLShader* shader, bool is_compute, std::string_view search) {
#elif defined(NESHNY_WEBGPU)
InterfaceCollapsible* ShaderViewer::RenderShader(InterfaceShaderViewer& data, std::string_view name, WebGPUShader* shader, bool is_compute, std::string_view search) {
#endif
const int context_lines = 4;
const int number_width = 50;
if (shader->IsValid()) {
ImGui::PushStyleColor(ImGuiCol_Header, ImVec4(0.0f, 0.15f, 0.3f, 1.0));
ImGui::PushStyleColor(ImGuiCol_HeaderHovered, ImVec4(0.0f, 0.2f, 0.4f, 1.0));
ImGui::PushStyleColor(ImGuiCol_HeaderActive, ImVec4(0.0f, 0.25f, 0.5f, 1.0));
} else {
ImGui::PushStyleColor(ImGuiCol_Header, ImVec4(0.6f, 0.0f, 0.0f, 1.0));
ImGui::PushStyleColor(ImGuiCol_HeaderHovered, ImVec4(0.8f, 0.0f, 0.0f, 1.0));
ImGui::PushStyleColor(ImGuiCol_HeaderActive, ImVec4(1.0f, 0.0f, 0.0f, 1.0));
}
InterfaceCollapsible* found = nullptr;
for (auto& item : data.p_Items) {
if (item.p_Name == name) {
found = &item;
break;
}
}
if (!found) {
data.p_Items.push_back({ std::string(name), false, false });
found = &(data.p_Items.back());
}
ImGui::SetNextItemOpen(found->p_Open);
if ((found->p_Open = ImGui::CollapsingHeader(name.data()))) {
#if defined(NESHNY_GL)
auto& sources = shader->GetSources();
for (auto& src : sources) {
ImGui::TextUnformatted(src.m_Type.c_str());
std::vector<std::string> lines;
for (const auto line : std::views::split(src.m_Source, std::string{ "\n" })) {
lines.push_back(std::string(line.data(), line.size()));
}
if (!src.m_Error.empty()) {
ImGuiTextColoredUnformatted(src.m_Error, ImVec4(1.0f, 0.0f, 0.0f, 1.0f));
}
if (search.empty()) {
for (int line = 0; line < lines.size(); line++) {
ImGuiTextColoredUnformatted(std::format("{}", line), ImVec4(0.4f, 0.4f, 0.4f, 1.0f));
ImGui::SameLine();
ImGui::SetCursorPosX(number_width);
ImGui::TextUnformatted(lines[line].c_str());
}
} else {
int context_countdown = 0;
int last_line = 0;
int num_lines = lines.size();
int match_count = 0;
std::deque<bool> look_ahead_match;
for(int line = 0; line < num_lines; line++) {
while (look_ahead_match.size() <= context_lines) {
int ahead = line + (int)look_ahead_match.size();
bool found = (ahead < num_lines) && StringContains(lines[ahead], search, true);
match_count += found ? 1 : 0;
look_ahead_match.push_back(found);
}
bool found = false;
if (!look_ahead_match.empty()) {
found = look_ahead_match[0];
look_ahead_match.pop_front();
}
context_countdown = found ? context_lines + 1 : context_countdown - 1;
if ((match_count <= 0) && (context_countdown <= 0)) {
continue;
}
if (last_line != (line - 1)) {
ImGui::Separator();
}
auto line_num_str = std::format("{}", line);
ImGuiTextColoredUnformatted(line_num_str, ImVec4(0.4f, 0.4f, 0.4f, 1.0f));
ImGui::SameLine();
ImGui::SetCursorPosX(number_width);
ImGuiTextColoredUnformatted(lines[line], found ? ImVec4(1.0f, 0.5f, 0.5f, 1.0f) : ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
last_line = line;
match_count -= found ? 1 : 0;
}
}
}
#elif defined(NESHNY_WEBGPU)
std::string_view shader_source = data.p_ShowPreprocessed ? shader->GetSource() : shader->GetRawSource();
std::vector<std::string> lines;
for (const auto line : std::views::split(shader_source, std::string{"\n"})) {
lines.push_back(std::string(line.data(), line.size()));
}
//if (ImGui::Button("Copy To Clipboard")) {
// ImGui::SetClipboardText(shader_source.data());
//}
const auto& errors = shader->GetErrors();
const ImVec4 line_num_col(0.4f, 0.4f, 0.4f, 1.0f);
const ImVec4 error_col(1.0f, 0.0f, 0.0f, 1.0f);
for (const auto& err : errors) {
ImGuiTextColoredUnformatted(err.m_Message, error_col);
}
if (search.empty()) {
for (int line = 0; line < lines.size(); line++) {
bool err_found = false;
if (data.p_ShowPreprocessed) {
for (const auto& err : errors) {
if (err.m_LineNum == line) {
err_found = true;
std::string line_str = std::format("{}", line);
ImGuiTextColoredUnformatted(line_str, error_col);
ImGui::SameLine();
ImGui::SetCursorPosX(number_width);
auto before_error = lines[line].substr(0, err.m_LinePos + 1);
auto after_error = lines[line].substr(err.m_LinePos + 1, lines[line].size() - err.m_LinePos - 1);
ImGui::TextUnformatted(before_error.data());
ImGui::SameLine(0.0, 0.0);
ImGuiTextColoredUnformatted(after_error, error_col);
break;
}
}
}
if (!err_found) {
std::string line_str = std::format("{}", line);
ImGuiTextColoredUnformatted(line_str, line_num_col);
ImGui::SameLine();
ImGui::SetCursorPosX(number_width);
ImGui::TextUnformatted(lines[line].data());
}
}
} else {