otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Namco 163 memory composition

Browse source
This commit is contained in:
tildearrow 2024-03-14 17:58:55 -05:00
parent d33e645ea8
commit 898155eb6b
12 changed files with 111 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

36
src/gui/memory.cpp
View file

@ -56,17 +56,28 @@ void FurnaceGUI::drawMemory() {
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) {
ImVec2 pos1=ImLerp(rect.Min,rect.Max,ImVec2((double)k.begin/(double)mc->capacity,0.0f));
ImVec2 pos2=ImLerp(rect.Min,rect.Max,ImVec2((double)k.end/(double)mc->capacity,1.0f));
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;
@ -79,6 +90,27 @@ void FurnaceGUI::drawMemory() {
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&=15;
} else {
nibble>>=4;
}
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;
default:
break;
}
}
if (ImGui::ItemHoverable(rect,ImGui::GetID(tempID),0)) {
if (curHover>=0 && curHover<(int)mc->entries.size()) {
const DivMemoryEntry& entry=mc->entries[curHover];