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No commits in common. "0d7740773edd1022712128e01fb3be27e4c84bef" and "986252d97f0649fa9458c7e82d569bd417d5835e" have entirely different histories.

4 changed files with 7 additions and 50 deletions

@ -1 +1 @@
Subproject commit 10a7c78737088bc0b0632cc8fb7132d5be32c42d Subproject commit f69cafb1d618ef79a5ea01be8b225f0340380a2f

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@ -24,7 +24,6 @@ namespace hex::plugin::builtin {
float m_averageEntropy = 0; float m_averageEntropy = 0;
float m_highestBlockEntropy = 0; float m_highestBlockEntropy = 0;
std::vector<float> m_blockEntropy; std::vector<float> m_blockEntropy;
u64 m_blockEntropyProcessedCount = 0;
double m_entropyHandlePosition; double m_entropyHandlePosition;

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@ -64,8 +64,7 @@ namespace hex::plugin::builtin {
float entropy = 0; float entropy = 0;
for (auto count : valueCounts) { for (auto count : valueCounts) {
if (count == 0) [[unlikely]] if (count == 0) continue;
continue;
float probability = static_cast<float>(count) / blockSize; float probability = static_cast<float>(count) / blockSize;
@ -79,7 +78,7 @@ namespace hex::plugin::builtin {
this->m_analyzerTask = TaskManager::createTask("hex.builtin.view.information.analyzing", 0, [this](auto &task) { this->m_analyzerTask = TaskManager::createTask("hex.builtin.view.information.analyzing", 0, [this](auto &task) {
auto provider = ImHexApi::Provider::get(); auto provider = ImHexApi::Provider::get();
task.setMaxValue(provider->getSize()); task.setMaxValue(provider->getActualSize());
this->m_analyzedRegion = { provider->getBaseAddress(), provider->getBaseAddress() + provider->getSize() }; this->m_analyzedRegion = { provider->getBaseAddress(), provider->getBaseAddress() + provider->getSize() };
@ -93,17 +92,14 @@ namespace hex::plugin::builtin {
this->m_dataValid = true; this->m_dataValid = true;
{ {
this->m_blockSize = std::max<u32>(std::ceil(provider->getSize() / 2048.0F), 256); this->m_blockSize = std::max<u32>(std::ceil(provider->getActualSize() / 2048.0F), 256);
std::array<ImU64, 256> blockValueCounts = { 0 }; std::array<ImU64, 256> blockValueCounts = { 0 };
this->m_blockEntropy.clear(); this->m_blockEntropy.clear();
this->m_blockEntropy.resize(provider->getSize() / this->m_blockSize);
this->m_valueCounts.fill(0); this->m_valueCounts.fill(0);
this->m_blockEntropyProcessedCount = 0;
auto reader = prv::BufferedReader(provider); auto reader = prv::BufferedReader(provider);
reader.setEndAddress(provider->getBaseAddress() + provider->getSize());
u64 count = 0; u64 count = 0;
for (u8 byte : reader) { for (u8 byte : reader) {
@ -112,8 +108,7 @@ namespace hex::plugin::builtin {
count++; count++;
if ((count % this->m_blockSize) == 0) [[unlikely]] { if ((count % this->m_blockSize) == 0) [[unlikely]] {
this->m_blockEntropy[this->m_blockEntropyProcessedCount] = calculateEntropy(blockValueCounts, this->m_blockSize); this->m_blockEntropy.push_back(calculateEntropy(blockValueCounts, this->m_blockSize));
this->m_blockEntropyProcessedCount += 1;
blockValueCounts = { 0 }; blockValueCounts = { 0 };
task.update(count); task.update(count);
} }
@ -235,7 +230,7 @@ namespace hex::plugin::builtin {
ImPlot::SetupAxes("hex.builtin.common.address"_lang, "hex.builtin.view.information.entropy"_lang, ImPlotAxisFlags_Lock, ImPlotAxisFlags_Lock); ImPlot::SetupAxes("hex.builtin.common.address"_lang, "hex.builtin.view.information.entropy"_lang, ImPlotAxisFlags_Lock, ImPlotAxisFlags_Lock);
ImPlot::SetupAxesLimits(0, this->m_blockEntropy.size(), -0.1F, 1.1F, ImGuiCond_Always); ImPlot::SetupAxesLimits(0, this->m_blockEntropy.size(), -0.1F, 1.1F, ImGuiCond_Always);
ImPlot::PlotLine("##entropy_line", this->m_blockEntropy.data(), this->m_blockEntropyProcessedCount); ImPlot::PlotLine("##entropy_line", this->m_blockEntropy.data(), this->m_blockEntropy.size());
if (ImPlot::DragLineX(1, &this->m_entropyHandlePosition, ImGui::GetStyleColorVec4(ImGuiCol_Text))) { if (ImPlot::DragLineX(1, &this->m_entropyHandlePosition, ImGui::GetStyleColorVec4(ImGuiCol_Text))) {
u64 address = u64(std::max<double>(this->m_entropyHandlePosition, 0) * this->m_blockSize) + provider->getBaseAddress(); u64 address = u64(std::max<double>(this->m_entropyHandlePosition, 0) * this->m_blockSize) + provider->getBaseAddress();

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@ -25,7 +25,6 @@
#include <content/helpers/math_evaluator.hpp> #include <content/helpers/math_evaluator.hpp>
#include <imgui.h> #include <imgui.h>
#include <implot.h>
#include <hex/ui/imgui_imhex_extensions.h> #include <hex/ui/imgui_imhex_extensions.h>
namespace hex::plugin::builtin::ui { namespace hex::plugin::builtin::ui {
@ -130,32 +129,6 @@ namespace hex::plugin::builtin::ui {
} }
} }
void drawVisualizer(const std::string &visualizer, pl::ptrn::Pattern &pattern, pl::ptrn::Iteratable &iteratable) {
if (visualizer == "line_plot") {
if (ImPlot::BeginPlot("##plot", ImVec2(400, 250), ImPlotFlags_NoChild | ImPlotFlags_CanvasOnly)) {
ImPlot::SetupAxes("X", "Y", ImPlotAxisFlags_AutoFit, ImPlotAxisFlags_AutoFit);
ImPlot::PlotLineG("##line", [](void *data, int idx) -> ImPlotPoint {
auto &iteratable = *static_cast<pl::ptrn::Iteratable *>(data);
return { static_cast<double>(idx), pl::core::Token::literalToFloatingPoint(iteratable.getEntry(idx)->getValue()) };
}, &iteratable, iteratable.getEntryCount());
ImPlot::EndPlot();
}
} else if (visualizer == "image") {
std::vector<u8> data;
data.resize(pattern.getSize());
pattern.getEvaluator()->readData(pattern.getOffset(), data.data(), data.size(), pattern.getSection());
static ImGui::Texture texture;
texture = ImGui::Texture(data.data(), data.size());
if (texture.isValid())
ImGui::Image(texture, texture.getSize());
}
}
} }
void PatternDrawer::makeSelectable(const pl::ptrn::Pattern &pattern) { void PatternDrawer::makeSelectable(const pl::ptrn::Pattern &pattern) {
@ -487,7 +460,7 @@ namespace hex::plugin::builtin::ui {
if (open) { if (open) {
int id = 1; int id = 1;
pattern.forEachEntry(0, pattern.getEntryCount(), [&](u64, auto *member){ pattern.forEachEntry(0, pattern.getMembers().size(), [&](u64, auto *member){
ImGui::PushID(id); ImGui::PushID(id);
this->draw(*member); this->draw(*member);
ImGui::PopID(); ImGui::PopID();
@ -604,16 +577,6 @@ namespace hex::plugin::builtin::ui {
ImGui::TableNextColumn(); ImGui::TableNextColumn();
makeSelectable(pattern); makeSelectable(pattern);
drawCommentTooltip(pattern); drawCommentTooltip(pattern);
if (const auto &visualizer = pattern.getAttributeValue("hex::visualize"); visualizer.has_value()) {
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
ImGui::BeginTooltip();
drawVisualizer(visualizer.value(), pattern, iteratable);
ImGui::EndTooltip();
}
}
if (pattern.isSealed()) if (pattern.isSealed())
drawColorColumn(pattern); drawColorColumn(pattern);
else else