furnace/src/gui/memory.cpp
2025-01-28 18:49:19 -05:00

182 lines
8 KiB
C++

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2025 tildearrow and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "gui.h"
#include <fmt/printf.h>
#include "imgui.h"
#include "imgui_internal.h"
#define CENTER_TEXT(text) \
ImGui::SetCursorPosX(ImGui::GetCursorPosX()+0.5*(ImGui::GetContentRegionAvail().x-ImGui::CalcTextSize(text).x));
void FurnaceGUI::drawMemory() {
if (nextWindow==GUI_WINDOW_MEMORY) {
memoryOpen=true;
ImGui::SetNextWindowFocus();
nextWindow=GUI_WINDOW_NOTHING;
}
if (!memoryOpen) return;
if (ImGui::Begin("Memory Composition",&memoryOpen,globalWinFlags,_("Memory Composition"))) {
ImDrawList* dl=ImGui::GetWindowDrawList();
ImGuiWindow* window=ImGui::GetCurrentWindow();
char tempID[1024];
bool have=false;
for (int i=0; i<e->song.systemLen; i++) {
DivDispatch* dispatch=e->getDispatch(i);
for (int j=0; j<4; j++) {
const DivMemoryComposition* mc=dispatch->getMemCompo(j);
if (mc==NULL) break;
have=true;
ImGui::Text("%s: %s",e->getSystemName(e->song.system[i]),mc->name.c_str());
ImGui::SameLine();
if (mc->capacity>=1024 && settings.memUsageUnit==1) {
ImGui::Text("%dK/%dK (%.1f%%)",(int)mc->used>>10,(int)mc->capacity>>10,100.0*(double)mc->used/(double)mc->capacity);
} else {
ImGui::Text("%d/%d (%.1f%%)",(int)mc->used,(int)mc->capacity,100.0*(double)mc->used/(double)mc->capacity);
}
ImVec2 size=ImVec2(ImGui::GetContentRegionAvail().x,36.0f*dpiScale);
ImVec2 minArea=window->DC.CursorPos;
ImVec2 maxArea=ImVec2(
minArea.x+size.x,
minArea.y+size.y
);
ImRect rect=ImRect(minArea,maxArea);
ImRect dataRect=rect;
ImRect entryRect=rect;
ImGuiStyle& style=ImGui::GetStyle();
ImGui::ItemSize(size,style.FramePadding.y);
snprintf(tempID,1023,"MC%d_%d",i,j);
if (ImGui::ItemAdd(rect,ImGui::GetID(tempID))) {
dl->AddRectFilled(rect.Min,rect.Max,ImGui::GetColorU32(uiColors[GUI_COLOR_MEMORY_BG]));
if (mc->memory!=NULL && mc->waveformView!=DIV_MEMORY_WAVE_NONE) {
dataRect.Max.y-=8.0f*dpiScale;
entryRect.Min.y=entryRect.Max.y-8.0f*dpiScale;
}
int curHover=-1;
int kIndex=0;
if (mc->capacity>0) for (const DivMemoryEntry& k: mc->entries) {
if (k.begin==k.end) {
kIndex++;
continue;
}
ImVec2 pos1=ImLerp(entryRect.Min,entryRect.Max,ImVec2((double)k.begin/(double)mc->capacity,(k.type==DIV_MEMORY_N163_LOAD)?0.5f:0.0f));
ImVec2 pos2=ImLerp(entryRect.Min,entryRect.Max,ImVec2((double)k.end/(double)mc->capacity,(k.type==DIV_MEMORY_N163_PLAY)?0.5f:1.0f));
ImVec2 linePos=pos1;
linePos.y=rect.Max.y;
dl->AddRectFilled(pos1,pos2,ImGui::GetColorU32(uiColors[GUI_COLOR_MEMORY_FREE+(int)k.type]));
dl->AddLine(pos1,linePos,ImGui::GetColorU32(ImGuiCol_Border),dpiScale);
if (ImGui::GetMousePos().x>=pos1.x &&
ImGui::GetMousePos().x<=pos2.x &&
ImGui::GetMousePos().y>=pos1.y &&
ImGui::GetMousePos().y<=pos2.y) {
curHover=kIndex;
}
kIndex++;
}
if (mc->memory!=NULL) {
switch (mc->waveformView) {
case DIV_MEMORY_WAVE_4BIT:
for (int k=0; k<(int)(mc->capacity<<1); k++) {
unsigned char nibble=mc->memory[k>>1];
if (k&1) {
nibble>>=4;
} else {
nibble&=15;
}
ImVec2 pos1=ImLerp(dataRect.Min,dataRect.Max,ImVec2((double)k/(double)(mc->capacity<<1),1.0f-((float)(nibble+1)/16.0f)));
ImVec2 pos2=ImLerp(dataRect.Min,dataRect.Max,ImVec2((double)(k+1)/(double)(mc->capacity<<1),1.0f));
dl->AddRectFilled(pos1,pos2,ImGui::GetColorU32(uiColors[GUI_COLOR_MEMORY_DATA]));
}
break;
case DIV_MEMORY_WAVE_8BIT_SIGNED:
for (int k=0; k<(int)mc->capacity; k++) {
signed char val=(signed char)mc->memory[k];
ImVec2 pos1=ImLerp(dataRect.Min,dataRect.Max,ImVec2((double)k/(double)(mc->capacity),1.0f-((float)(val+129)/256.0f)));
ImVec2 pos2=ImLerp(dataRect.Min,dataRect.Max,ImVec2((double)(k+1)/(double)(mc->capacity),1.0f));
dl->AddRectFilled(pos1,pos2,ImGui::GetColorU32(uiColors[GUI_COLOR_MEMORY_DATA]));
}
break;
default:
break;
}
}
if (ImGui::ItemHoverable(rect,ImGui::GetID(tempID),0)) {
if (curHover>=0 && curHover<(int)mc->entries.size()) {
const DivMemoryEntry& entry=mc->entries[curHover];
if (ImGui::BeginTooltip()) {
switch (entry.type) {
case DIV_MEMORY_SAMPLE:
case DIV_MEMORY_BANK0:
case DIV_MEMORY_BANK1:
case DIV_MEMORY_BANK2:
case DIV_MEMORY_BANK3:
case DIV_MEMORY_BANK4:
case DIV_MEMORY_BANK5:
case DIV_MEMORY_BANK6:
case DIV_MEMORY_BANK7: {
DivSample* sample=e->getSample(entry.asset);
ImGui::Text("%d: %s",curHover,sample->name.c_str());
if ((int)entry.type>=(int)DIV_MEMORY_BANK0) {
ImGui::Text(_("bank %d"),(int)entry.type-(int)DIV_MEMORY_BANK0);
}
if ((entry.end-entry.begin)>=1024 && settings.memUsageUnit==1) {
ImGui::Text("%d-%d ($%x-$%x): %dK ($%x)",(int)entry.begin,(int)entry.end-1,(int)entry.begin,(int)entry.end-1,(int)(entry.end-entry.begin)>>10,(int)(entry.end-entry.begin));
} else {
ImGui::Text("%d-%d ($%x-$%x): %d bytes ($%x)",(int)entry.begin,(int)entry.end-1,(int)entry.begin,(int)entry.end-1,(int)(entry.end-entry.begin),(int)(entry.end-entry.begin));
}
break;
}
default:
ImGui::Text("%d: %s",curHover,entry.name.c_str());
if ((entry.end-entry.begin)>=1024 && settings.memUsageUnit==1) {
ImGui::Text("%d-%d ($%x-$%x): %dK ($%x)",(int)entry.begin,(int)entry.end-1,(int)entry.begin,(int)entry.end-1,(int)(entry.end-entry.begin)>>10,(int)(entry.end-entry.begin));
} else {
ImGui::Text("%d-%d ($%x-$%x): %d bytes ($%x)",(int)entry.begin,(int)entry.end-1,(int)entry.begin,(int)entry.end-1,(int)(entry.end-entry.begin),(int)(entry.end-entry.begin));
}
break;
}
ImGui::EndTooltip();
}
}
}
}
}
}
if (!have) {
ImGui::SetCursorPosY(ImGui::GetCursorPosY()+(ImGui::GetContentRegionAvail().y-ImGui::GetFrameHeight()+ImGui::GetStyle().ItemSpacing.y)*0.5f);
CENTER_TEXT(_("no chips with memory"));
ImGui::Text(_("no chips with memory"));
}
}
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_MEMORY;
ImGui::End();
}