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feat: Added a quarter precision (8 bits) button to IEEE 745 tool (#1868)

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Per discussions on Discord.
This commit is contained in:
paxcut 2024-09-15 06:22:35 -07:00 committed by GitHub
parent 0b2eca3066
commit a587c5ff74
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GPG Key ID: B5690EEEBB952194
2 changed files with 15 additions and 6 deletions
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1
plugins/builtin/romfs/lang/en_US.json
View File

@ -636,6 +636,7 @@
"hex.builtin.tools.ieee754.mantissa_size": "Mantissa Size", "hex.builtin.tools.ieee754.mantissa_size": "Mantissa Size",
"hex.builtin.tools.ieee754.result.float": "Floating Point Result", "hex.builtin.tools.ieee754.result.float": "Floating Point Result",
"hex.builtin.tools.ieee754.result.hex": "Hexadecimal Result", "hex.builtin.tools.ieee754.result.hex": "Hexadecimal Result",
"hex.builtin.tools.ieee754.quarter_precision": "Quarter Precision",
"hex.builtin.tools.ieee754.result.title": "Result", "hex.builtin.tools.ieee754.result.title": "Result",
"hex.builtin.tools.ieee754.settings.display_mode.detailed": "Detailed", "hex.builtin.tools.ieee754.settings.display_mode.detailed": "Detailed",
"hex.builtin.tools.ieee754.settings.display_mode.simplified": "Simplified", "hex.builtin.tools.ieee754.settings.display_mode.simplified": "Simplified",

20
plugins/builtin/source/content/tools/ieee_decoder.cpp
View File

@ -24,12 +24,7 @@ namespace hex::plugin::builtin {
class IEEE754STATICS { class IEEE754STATICS {
public: public:
IEEE754STATICS() { IEEE754STATICS() : value(0), exponentBitCount(8), mantissaBitCount(23), resultFloat(0) {}
value = 0;
exponentBitCount = 8;
mantissaBitCount = 23;
resultFloat = 0;
}
u128 value; u128 value;
i32 exponentBitCount; i32 exponentBitCount;
@ -567,6 +562,19 @@ namespace hex::plugin::builtin {
auto color = ImGui::GetColorU32(ImGuiCol_ButtonActive); auto color = ImGui::GetColorU32(ImGuiCol_ButtonActive);
bool needsPop = false; bool needsPop = false;
if (ieee754statics.exponentBitCount == 3 && ieee754statics.mantissaBitCount == 4) {
ImGui::PushStyleColor(ImGuiCol_Button, color);
needsPop = true;
}
if (ImGui::Button("hex.builtin.tools.ieee754.quarter_precision"_lang)) {
ieee754statics.exponentBitCount = 3;
ieee754statics.mantissaBitCount = 4;
inputFieldWidth = 0;
}
if (needsPop) ImGui::PopStyleColor();
ImGui::SameLine();
needsPop = false;
if (ieee754statics.exponentBitCount == 5 && ieee754statics.mantissaBitCount == 10) { if (ieee754statics.exponentBitCount == 5 && ieee754statics.mantissaBitCount == 10) {
ImGui::PushStyleColor(ImGuiCol_Button, color); ImGui::PushStyleColor(ImGuiCol_Button, color);
needsPop = true; needsPop = true;