Move CmdPool code to a source file

include/pd/lithium/command.hpp

@@ -24,6 +24,7 @@ SOFTWARE.
  */
 
 #include <pd/core/core.hpp>
+#include <pd/lithium/pd_p_api.hpp>
 #include <pd/lithium/texture.hpp>
 #include <pd/lithium/vertex.hpp>
 
@@ -71,82 +72,26 @@ class Command {
   Texture::Ref Tex;
 };
 
-class CmdPool {
+class PD_LITHIUM_API CmdPool {
  public:
   CmdPool() {}
   ~CmdPool() {}
 
-  Command::Ref NewCmd() {
-    if (pPoolIdx >= pPool.size()) {
-      Resize(pPool.size() + 128);
-    }
-    Command::Ref nu = pPool[pPoolIdx++];
-    nu->Layer = Layer;
-    nu->Index = pPoolIdx - 1;
-    return nu;
-  }
-
-  void Init(size_t initial_size) { Resize(initial_size); }
-
-  void Deinit() {
-    for (auto it : pPool) {
-      Command::Delete(it);
-    }
-    pPool.clear();
-  }
-
-  void Resize(size_t nulen) {
-    if (nulen <= pPool.size()) {
-      return;  // no idea yet
-    }
-    size_t oldlen = pPool.size();
-    pPool.resize(nulen);
-    for (size_t i = oldlen; i < pPool.size(); i++) {
-      pPool[i] = Command::New();
-    }
-  }
-
-  void Reset() {
-    for (u32 i = 0; i < pPoolIdx; i++) {
-      pPool[i]->Clear();
-    }
-    pPoolIdx = 0;
-  }
-
-  Command::Ref GetCmd(size_t idx) const { return pPool[idx]; }
-  Command::Ref GetCmd(size_t idx) { return pPool[idx]; }
-
-  size_t Size() const { return pPoolIdx; }
-  size_t Cap() const { return pPool.size(); }
-
-  void Merge(CmdPool& p) {
-    Copy(p);
-    p.Reset();
-  }
-
-  void Copy(CmdPool& p) {
-    if (pPoolIdx + p.Size() > pPool.size()) {
-      Resize(pPoolIdx + p.Size());
-    }
-    for (size_t i = 0; i < p.Size(); i++) {
-      size_t idx = pPoolIdx++;
-      *pPool[idx] = *p.GetCmd(i);
-      pPool[idx]->Index = idx;
-      pPool[idx]->Layer += Layer;
-    }
-  }
-
-  void Sort() {
-    std::sort(begin(), end(),
-              [](const Command::Ref& a, const Command::Ref& b) -> bool {
-                if (a->Layer == b->Layer) {
-                  return a->Tex < b->Tex;
-                }
-                return a->Layer < b->Layer;
-              });
-  }
+  Command::Ref NewCmd();
+  void Init(size_t initial_size);
+  void Deinit();
+  void Resize(size_t nulen);
+  void Reset();
+  Command::Ref GetCmd(size_t idx) const;
+  Command::Ref GetCmd(size_t idx);
+  size_t Size() const;
+  size_t Cap() const;
+  void Merge(CmdPool& p);
+  void Copy(CmdPool& p);
+  void Sort();
 
  private:
+  static bool pTheOrder(const Command::Ref& a, const Command::Ref& b);
   friend class DrawList;
   Command::Ref* begin() { return &pPool[0]; }
   Command::Ref* end() { return &pPool[pPoolIdx]; }

pd/lithium/CMakeLists.txt

@@ -5,6 +5,7 @@ project(pd-lithium LANGUAGES CXX VERSION 0.6.0)
 option(PD_LI_INCLUDE_FONTS "Include Fonts" OFF)
 
 set(SRC
+    source/command.cpp
     source/drawlist.cpp
     source/font.cpp
     source/fonts.cpp

pd/lithium/source/command.cpp

@@ -0,0 +1,80 @@
+#include <pd/lithium/command.hpp>
+
+PD_LITHIUM_API PD::Li::Command::Ref PD::Li::CmdPool::NewCmd() {
+  if (pPoolIdx >= pPool.size()) {
+    Resize(pPool.size() + 128);
+  }
+  Command::Ref nu = pPool[pPoolIdx++];
+  nu->Layer = Layer;
+  nu->Index = pPoolIdx - 1;
+  return nu;
+}
+
+PD_LITHIUM_API void PD::Li::CmdPool::Init(size_t initial_size) {
+  Resize(initial_size);
+}
+
+PD_LITHIUM_API void PD::Li::CmdPool::Deinit() {
+  for (auto it : pPool) {
+    Command::Delete(it);
+  }
+  pPool.clear();
+}
+
+PD_LITHIUM_API void PD::Li::CmdPool::Resize(size_t nulen) {
+  if (nulen <= pPool.size()) {
+    return;  // no idea yet
+  }
+  size_t oldlen = pPool.size();
+  pPool.resize(nulen);
+  for (size_t i = oldlen; i < pPool.size(); i++) {
+    pPool[i] = Command::New();
+  }
+}
+
+PD_LITHIUM_API void PD::Li::CmdPool::Reset() {
+  for (u32 i = 0; i < pPoolIdx; i++) {
+    pPool[i]->Clear();
+  }
+  pPoolIdx = 0;
+}
+
+PD::Li::Command::Ref PD::Li::CmdPool::GetCmd(size_t idx) const {
+  return pPool[idx];
+}
+PD::Li::Command::Ref PD::Li::CmdPool::GetCmd(size_t idx) { return pPool[idx]; }
+
+size_t PD::Li::CmdPool::Size() const { return pPoolIdx; }
+size_t PD::Li::CmdPool::Cap() const { return pPool.size(); }
+
+PD_LITHIUM_API void PD::Li::CmdPool::Merge(CmdPool& p) {
+  Copy(p);
+  p.Reset();
+}
+
+PD_LITHIUM_API void PD::Li::CmdPool::Copy(CmdPool& p) {
+  if (pPoolIdx + p.Size() > pPool.size()) {
+    Resize(pPoolIdx + p.Size());
+  }
+  for (size_t i = 0; i < p.Size(); i++) {
+    size_t idx = pPoolIdx++;
+    *pPool[idx] = *p.GetCmd(i);
+    pPool[idx]->Index = idx;
+    pPool[idx]->Layer += Layer;
+  }
+}
+
+PD_LITHIUM_API void PD::Li::CmdPool::Sort() {
+  std::sort(begin(), end(), pTheOrder);
+}
+
+PD_LITHIUM_API bool PD::Li::CmdPool::pTheOrder(const Command::Ref& a,
+                                               const Command::Ref& b) {
+  if (a->Layer == b->Layer) {
+    if (a->Tex == b->Tex) {
+      return a->Index < b->Index;
+    }
+    return a->Tex < b->Tex;
+  }
+  return a->Layer < b->Layer;
+}