move global pools into gfx driver

prevents double copy problems saves memory (needs to be optimized...)
2026-09-02 08:04:50 +02:00
parent daaf473af7
commit 54584728c3
10 changed files with 161 additions and 162 deletions
@@ -0,0 +1,58 @@
+#include <pd/drivers/gfx.hpp>
+#include <pd/lithium/command.hpp>
+
+namespace PD {
+namespace Li {
+
+void Command::Reserve(size_t vtx, size_t idx) {
+  if (VertexCountMax == 0) {
+    FirstVertex = Gfx::AllocateVertices(vtx, (PD::ptr)this);
+    VertexCountMax = vtx;
+  } else {
+    Gfx::ExpandVertices(vtx, (PD::ptr)this);
+    VertexCountMax += vtx;
+  }
+  if (IndexCountMax == 0) {
+    FirstIndex = Gfx::AllocateIndices(idx, (PD::ptr)this);
+    IndexCountMax = idx;
+  } else {
+    Gfx::ExpandIndices(idx, (PD::ptr)this);
+    IndexCountMax += idx;
+  }
+}
+
+void Command::Reset() {
+  Layer = 0;
+  Tex = 0;
+  FirstIndex = 0;
+  FirstVertex = 0;
+  IndexCount = 0;
+  VertexCount = 0;
+  VertexCountMax = 0;
+  IndexCountMax = 0;
+}
+
+Command& Command::Add(const Vertex& vtx) {
+  if (VertexCount <= VertexCountMax)
+    Gfx::PutVertex(FirstVertex + VertexCount++, vtx, (PD::ptr)this);
+  return *this;
+}
+Command& Command::Add(u16 idx) {
+  if (IndexCount <= IndexCountMax)
+    Gfx::PutIndex(FirstIndex + IndexCount++, FirstVertex + VertexCount + idx,
+                  (PD::ptr)this);
+  return *this;
+}
+Command& Command::Add(u16 a, u16 b, u16 c) {
+  if (IndexCount + 3 <= IndexCountMax) {
+    size_t idx = FirstIndex + IndexCount;
+    Gfx::PutIndex(idx + 0, FirstVertex + VertexCount + a, (PD::ptr)this);
+    Gfx::PutIndex(idx + 1, FirstVertex + VertexCount + b, (PD::ptr)this);
+    Gfx::PutIndex(idx + 2, FirstVertex + VertexCount + c, (PD::ptr)this);
+    IndexCount += 3;
+  }
+  return *this;
+}
+
+}  // namespace Li
+}  // namespace PD