Decompile 3 functions in Source/Render/Primitives/RenderPrimitive.cpp, Source/Render/Primitives/RenderPrimitive.h

Batch #1339 by ragnarok-clanker: 0 byte-identical, 3 confirmed by peer review.

- fn_02255 RenderPrimitive::operator=: logic confirmed by peer review
- fn_02256 RenderCommand::AllocateTriangles: logic confirmed by peer review
- fn_02264 RenderCommand::SetPosition: logic confirmed by peer review

Peer-reviewed-by: tester
Reviewed-by: ragnarok-clanker

Source/Render/Primitives/RenderPrimitive.cpp

@@ -77,3 +77,33 @@ RenderCommand* RenderCommand::FreeVertices() {
 
   return this;
 }
+
+// OFFSET: 0x00569360
+// FUNCTION: fn_02255
+RenderPrimitive& RenderPrimitive::operator=(const RenderPrimitive& other) {
+  std::memcpy(this->quad, other.quad, sizeof(this->quad));
+  return *this;
+}
+
+// OFFSET: 0x00569380
+// FUNCTION: fn_02256
+void RenderCommand::AllocateTriangles(std::uint32_t triangleCount) {
+  const std::uint32_t vertexCount = triangleCount * 3;
+  auto* vertices = new RenderVertex[vertexCount];
+  for (std::uint32_t i = 0; i < vertexCount; ++i) {
+    vertices[i].Reset();
+  }
+  this->vertices = vertices;
+}
+
+// OFFSET: 0x00569470
+
+// OFFSET: 0x00569580
+// FUNCTION: fn_02264
+void RenderCommand::SetPosition(std::uint32_t index, const float* position) {
+  RenderVertex& vertex = this->vertices[index];
+  vertex.x = position[0];
+  vertex.y = position[1];
+  vertex.z = position[2];
+  vertex.rhw = position[3];
+}

Source/Render/Primitives/RenderPrimitive.h

@@ -56,6 +56,8 @@ struct RenderPrimitive : RenderCommand {
   RenderPrimitive& operator=(const RenderPrimitive& other);
 };
 
+void DrawPrimitive(RenderCommand* primitive);
+
 static_assert(sizeof(RenderVertex) == 32);
 #if defined(_WIN32) && !defined(_WIN64)
 static_assert(sizeof(RenderCommand) == 40);