diff --git a/Source/Render/DX9/TextureDX9.cpp b/Source/Render/DX9/TextureDX9.cpp
index df847acc..d90dacca 100644
--- a/Source/Render/DX9/TextureDX9.cpp
+++ b/Source/Render/DX9/TextureDX9.cpp
@@ -9,11 +9,13 @@
 
 namespace {
   // OFFSET: 0x00573170
+  // FUNCTION: fn_02487
   std::uint16_t Color4444(std::uint32_t color) {
     return ((color >> 16) & 0xF000) | ((color >> 12) & 0xF00) | ((color >> 8) & 0xF0) | ((color >> 4) & 0xF);
   }
 
   // OFFSET: 0x005731B0
+  // FUNCTION: fn_02488
   std::uint16_t Color565(std::uint32_t color) {
     return ((color >> 8) & 0xF800) | ((color >> 5) & 0x7E0) | ((color >> 3) & 0x1F);
   }
diff --git a/Source/Render/Primitives/RenderVertexPool.cpp b/Source/Render/Primitives/RenderVertexPool.cpp
index 86499e81..d64e9b27 100644
--- a/Source/Render/Primitives/RenderVertexPool.cpp
+++ b/Source/Render/Primitives/RenderVertexPool.cpp
@@ -65,6 +65,7 @@ RenderVertex* RenderVertexPool::Acquire(unsigned count) {
 }
 
 // OFFSET: 0x00AB77A0
+// FUNCTION: fn_17486
 RenderVertex* RenderVertexPool::Block::Append(unsigned count) {
   const unsigned first = static_cast<unsigned>(this->size());
   if (first + count > this->capacity()) {
diff --git a/Source/Render/RendererDX7.cpp b/Source/Render/RendererDX7.cpp
index 06be6802..6da1ab54 100644
--- a/Source/Render/RendererDX7.cpp
+++ b/Source/Render/RendererDX7.cpp
@@ -1,6 +1,7 @@
 #include "Render/RendererDX7.h"
 
 // OFFSET: 0x0055EC00
+// FUNCTION: fn_02113
 void CRendererDX7::SetClearColor(unsigned color) {
   this->clearColor = color;
 }
@@ -11,6 +12,7 @@ void CRendererDX7::SetCamera(const float* eye, const float* target, const float*
 }
 
 // OFFSET: 0x0055F690
+// FUNCTION: fn_02117
 void CRendererDX7::SetTextureFormat(unsigned format) {
   this->unknown_024C = format;
 }
diff --git a/Source/Render/ScreenGeometry.cpp b/Source/Render/ScreenGeometry.cpp
index fec6fdbc..3f7b8e6d 100644
--- a/Source/Render/ScreenGeometry.cpp
+++ b/Source/Render/ScreenGeometry.cpp
@@ -6,6 +6,7 @@
 #include <cmath>
 
 // OFFSET: 0x0054E2B0
+// FUNCTION: fn_01951
 void DrawScreenLine(
   RenderPrimitivePool& primitives, RenderQueues& queues, float startX, float startY, float endX, float endY, int thickness, CTexture* texture,
   std::uint32_t color, bool depthAlpha, float depthStart, float depthEnd
@@ -33,6 +34,7 @@ void DrawScreenLine(
 }
 
 // OFFSET: 0x0054DB40
+// FUNCTION: fn_01944
 void DrawScreenQuad(
   RenderPrimitivePool& primitives, RenderQueues& queues, float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3, CTexture* texture,
   std::uint32_t color, bool depthAlpha, float depthStart, float depthEnd
diff --git a/Source/Render/ScreenRectangle.cpp b/Source/Render/ScreenRectangle.cpp
index 6b64cc75..47ed072b 100644
--- a/Source/Render/ScreenRectangle.cpp
+++ b/Source/Render/ScreenRectangle.cpp
@@ -5,6 +5,7 @@
 #include "Render/Textures/TextureCache.h"
 
 // OFFSET: 0x0054E590
+// FUNCTION: fn_01953
 void DrawBlendedRectangle(
   RenderPrimitivePool& primitives, TextureCache& textures, RenderQueues& queues, int x, int y, int width, int height, std::uint32_t color, bool depthAlpha,
   float depthStart, float depthEnd
@@ -40,6 +41,7 @@ void DrawBlendedRectangle(
 }
 
 // OFFSET: 0x0054ED40
+// FUNCTION: fn_01954
 void DrawTexturedRectangle(
   RenderPrimitivePool& primitives, TextureCache& textures, RenderQueues& queues, int x, int y, int width, int height, std::uint32_t color, CTexture* texture,
   bool depthAlpha, float depthStart, float depthEnd
@@ -79,6 +81,7 @@ void DrawTexturedRectangle(
 }
 
 // OFFSET: 0x0054EFD0
+// FUNCTION: fn_01955
 void DrawTextureRegion(
   RenderPrimitivePool& primitives, TextureCache& textures, RenderQueues& queues, float x, float y, float width, float height, std::uint32_t color,
   CTexture* texture, bool depthAlpha, float depthStart, float depthEnd
diff --git a/Source/Render/TextureQuad.cpp b/Source/Render/TextureQuad.cpp
index 1f7a6230..b8be6bf4 100644
--- a/Source/Render/TextureQuad.cpp
+++ b/Source/Render/TextureQuad.cpp
@@ -1,6 +1,7 @@
 #include "Render/TextureQuad.h"
 
 // OFFSET: 0x0055D310
+// FUNCTION: fn_02101
 float RhwToDepth(float rhw) {
   return ((1.0f / rhw - 10.0f) * 1.0067114f) * rhw;
 }
diff --git a/Source/Render/UIRPDataDrawing.cpp b/Source/Render/UIRPDataDrawing.cpp
index efdaf494..a5f03213 100644
--- a/Source/Render/UIRPDataDrawing.cpp
+++ b/Source/Render/UIRPDataDrawing.cpp
@@ -4,6 +4,7 @@
 #include "Render/Textures/TextureCache.h"
 
 // OFFSET: 0x008130A0
+// FUNCTION: fn_10121
 void UIRPData::DrawStretched(RenderPrimitivePool& pool, int x, int y, CTexture* texture, std::uint32_t color, int width, int height) {
   if (!texture) {
     return;
@@ -42,6 +43,7 @@ void UIRPData::DrawStretched(RenderPrimitivePool& pool, int x, int y, CTexture*
 }
 
 // OFFSET: 0x008134B0
+// FUNCTION: fn_10122
 void UIRPData::DrawNamed(RenderPrimitivePool& pool, TextureCache& textures, int x, int y, std::string name, std::uint32_t color, int width, int height) {
   CTexture* texture = textures.Load(name.c_str(), 0, true, true, false);
   if (!texture) {
@@ -95,6 +97,7 @@ void UIRPData::DrawNamed(RenderPrimitivePool& pool, TextureCache& textures, int
 }
 
 // OFFSET: 0x00813A00
+// FUNCTION: fn_10123
 void UIRPData::SetSolid(RenderPrimitivePool& pool, int width, int height, std::uint32_t color) {
   this->m_primitives.clear();