Actually implement ultra-rendering

include/pd/ultra/elems/element.hpp

@@ -17,6 +17,7 @@ class PD_API ElementBase {
    * Reset Function (for PD::Pool::FastReset)
    */
   virtual void Reset() {}
+  void Update();
 
   void SetAlignment(UltraAlignment a) { pAlignment = a; }
   void SetPosition(const PD::fvec2& pos) { pPos = pos; }
@@ -33,6 +34,7 @@ class PD_API ElementBase {
   UltraAlignment pAlignment = 0;
   PD::fvec2 pPos;
   PD::fvec2 pSize;
+  PD::Li::Rect pRenderspace;
 };
 }  // namespace Ultra
 }  // namespace PD

source/ultra/elems/element.cpp

@@ -1,4 +1,4 @@
-#include <pd/ultra/canvas.hpp>
+#include <pd/ultra/container.hpp>
 #include <pd/ultra/elems/element.hpp>
 
 namespace PD {
@@ -11,5 +11,10 @@ PD_API bool ElementBase::RevisionUpdate(PD::u32 req) {
     return false;
   }
 }
+PD_API void ElementBase::Update() {
+  if (!pParent) pRenderspace = PD::fvec4(pPos, pPos + pSize);
+  pRenderspace = PD::fvec4(pParent->GetTopLeft() + pPos,
+                           pParent->GetTopLeft() + pPos + pSize);
+}
 }  // namespace Ultra
 }  // namespace PD

source/ultra/elems/image.cpp

@@ -3,9 +3,9 @@
 namespace PD {
 namespace Ultra {
 PD_API void Image::Draw(PD::Li::Drawlist& l) {
-  // l.BindTexture(*pTex);
-  // l.PathRect(pRenderspace.TopLeft(), pRenderspace.BotRight(), pRounding);
-  // l.PathFill(pColor);
+  l.BindTexture(*pTex);
+  l.PathRect(pRenderspace.TopLeft(), pRenderspace.BotRight(), pRounding);
+  l.PathFill(pColor);
 }
 }  // namespace Ultra
 }  // namespace PD

source/ultra/elems/rect.cpp

@@ -3,7 +3,7 @@
 namespace PD {
 namespace Ultra {
 PD_API void Rect::Draw(PD::Li::Drawlist& l) {
-  l.PathRect(pPos, pPos + pSize, pRounding);
+  l.PathRect(pRenderspace.TopLeft(), pRenderspace.BotRight(), pRounding);
   if (pLined) {
     l.PathStroke(pColor, pThickness, LiDrawFlags_Close);
   } else {

source/ultra/elems/text.cpp

@@ -3,7 +3,7 @@
 namespace PD {
 namespace Ultra {
 PD_API void Text::Draw(PD::Li::Drawlist& l) {
-  l.DrawText(pPos, pText.c_str(), pColor);
+  l.DrawText(pRenderspace.TopLeft(), pText.c_str(), pColor);
 }
 }  // namespace Ultra
 }  // namespace PD

source/ultra/layout.cpp

@@ -1,3 +1,4 @@
+#include <pd/lithium/formatters.hpp>
 #include <pd/ultra/layout.hpp>
 
 namespace PD {
@@ -7,8 +8,12 @@ PD_API void Layout::SetFont(PD::Li::Font& font) { pList.SetFont(&font); }
 PD_API void Layout::Render() {
   pList.Clear();
   for (auto& it : GetElements()) {
+    it->Update();
     it->Draw(pList);
   }
+  pList.DrawText(PD::fvec2(5, GetBotLeft().y - 40),
+                 std::format("Lyt: [{}]", GetRenderspace()).c_str(),
+                 0xffff00ff);
 }
 }  // namespace Ultra
 }  // namespace PD

tests/gfx/source/main.cpp

@@ -59,10 +59,10 @@ int main(int argc, char** argv) {
   r.SetPosition(250, 150);
   r.SetSize(100, 70);
   PD::Ultra::Rect rr;
-  r.SetColor(0xff0000ff);
-  r.SetRounding(10.f);
-  r.SetPosition(250, 150);
-  r.SetSize(100, 70);
+  rr.SetColor(0x880000ff);
+  rr.SetRounding(10.f);
+  rr.SetPosition(250, 150);
+  rr.SetSize(100, 70);
   lyt.Push(&rr);
   lyt.Push(&r);
   PD::Ultra::Text txt;
@@ -72,6 +72,7 @@ int main(int argc, char** argv) {
   lyt.Push(&txt);
   while (pOs->Mainloop()) {
     pOs->ClearViewPort();
+    lyt.SetViewport(pOs->GetViewport());
     PD::Li::ResetPools();
     pList.DrawRectFilled(150, 50, 0x88ffffff);
     pList.DrawRect(150, 50, 0xffffffff);