diff --git a/Source/Project64-video/Combine.h b/Source/Project64-video/Combine.h
index fe5fda549..5e27ac362 100644
--- a/Source/Project64-video/Combine.h
+++ b/Source/Project64-video/Combine.h
@@ -45,7 +45,7 @@
 typedef struct
 {
     uint32_t ccolor;  // constant color to set at the end, color and alpha
-    uint32_t c_fnc, c_fac, c_loc, c_oth;  // grColorCombine flags
+    uint32_t c_fnc, c_fac, c_loc, c_oth;  // gfxColorCombine flags
     uint32_t a_fnc, a_fac, a_loc, a_oth;  // grAlphaCombine flags
     uint32_t tex, tmu0_func, tmu0_fac, tmu0_invert, tmu1_func, tmu1_fac, tmu1_invert;
     uint32_t tmu0_a_func, tmu0_a_fac, tmu0_a_invert, tmu1_a_func, tmu1_a_fac, tmu1_a_invert;
diff --git a/Source/Project64-video/FBtoScreen.cpp b/Source/Project64-video/FBtoScreen.cpp
index 75f4796d7..dc5b94793 100644
--- a/Source/Project64-video/FBtoScreen.cpp
+++ b/Source/Project64-video/FBtoScreen.cpp
@@ -64,7 +64,7 @@ static int SetupFBtoScreenCombiner(uint32_t texture_size, uint32_t opaque)
         GR_TEXTURECLAMP_CLAMP,
         GR_TEXTURECLAMP_CLAMP);
     //  gfxConstantColorValue (0xFFFFFFFF);
-    grColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
+    gfxColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
         GR_COMBINE_FACTOR_ONE,
         GR_COMBINE_LOCAL_NONE,
         GR_COMBINE_OTHER_TEXTURE,
@@ -415,7 +415,7 @@ static void DrawDepthBufferToScreen256(FB_TO_SCREEN_INFO & fb_info)
     uint32_t tex_size = gfxTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH, &t_info);
     int tmu = SetupFBtoScreenCombiner(tex_size*width256*height256, fb_info.opaque);
     gfxConstantColorValue(rdp.fog_color);
-    grColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
+    gfxColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
         GR_COMBINE_FACTOR_ONE,
         GR_COMBINE_LOCAL_NONE,
         GR_COMBINE_OTHER_CONSTANT,
@@ -485,7 +485,7 @@ static void DrawHiresDepthBufferToScreen(FB_TO_SCREEN_INFO & fb_info)
     t_info.smallLodLog2 = t_info.largeLodLog2 = LOD;
     t_info.aspectRatioLog2 = GR_ASPECT_LOG2_1x1;
     gfxConstantColorValue(rdp.fog_color);
-    grColorCombine(GR_COMBINE_FUNCTION_LOCAL,
+    gfxColorCombine(GR_COMBINE_FUNCTION_LOCAL,
         GR_COMBINE_FACTOR_NONE,
         GR_COMBINE_LOCAL_CONSTANT,
         GR_COMBINE_OTHER_NONE,
@@ -597,7 +597,7 @@ void DrawDepthBufferToScreen(FB_TO_SCREEN_INFO & fb_info)
 
     int tmu = SetupFBtoScreenCombiner(gfxTexTextureMemRequired(GR_MIPMAPLEVELMASK_BOTH, &t_info), fb_info.opaque);
     gfxConstantColorValue(rdp.fog_color);
-    grColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
+    gfxColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
         GR_COMBINE_FACTOR_ONE,
         GR_COMBINE_LOCAL_NONE,
         GR_COMBINE_OTHER_CONSTANT,
diff --git a/Source/Project64-video/Renderer/OGLEScombiner.cpp b/Source/Project64-video/Renderer/OGLEScombiner.cpp
index 52b670c96..7dc8e2e1e 100644
--- a/Source/Project64-video/Renderer/OGLEScombiner.cpp
+++ b/Source/Project64-video/Renderer/OGLEScombiner.cpp
@@ -784,11 +784,7 @@ void writeGLSLColorFactor(int factor, int local, int need_local, int other, int
     }
 }
 
-FX_ENTRY void FX_CALL
-grColorCombine(
-    GrCombineFunction_t function, GrCombineFactor_t factor,
-    GrCombineLocal_t local, GrCombineOther_t other,
-    FxBool invert)
+void gfxColorCombine(GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert)
 {
     WriteTrace(TraceGlitch, TraceDebug, "function: %d factor: %d local: %d other: %d invert: %d", function, factor, local, other, invert);
     static int last_function = 0;
@@ -806,7 +802,7 @@ grColorCombine(
     last_local = local;
     last_other = other;
 
-    if (invert) WriteTrace(TraceGlitch, TraceWarning, "grColorCombine : inverted result");
+    if (invert) WriteTrace(TraceGlitch, TraceWarning, "gfxColorCombine : inverted result");
 
     color_combiner_key = function | (factor << 4) | (local << 8) | (other << 10);
     chroma_other_color = other;
@@ -872,7 +868,7 @@ grColorCombine(
         break;
     default:
         strcpy(fragment_shader_color_combiner, g_fragment_shader_default);
-        WriteTrace(TraceGlitch, TraceWarning, "grColorCombine : unknown function : %x", function);
+        WriteTrace(TraceGlitch, TraceWarning, "gfxColorCombine : unknown function : %x", function);
     }
     //compile_shader();
     need_to_compile = 1;
diff --git a/Source/Project64-video/Renderer/OGLcombiner.cpp b/Source/Project64-video/Renderer/OGLcombiner.cpp
index 39b36d300..60c53681d 100644
--- a/Source/Project64-video/Renderer/OGLcombiner.cpp
+++ b/Source/Project64-video/Renderer/OGLcombiner.cpp
@@ -722,11 +722,7 @@ void writeGLSLColorFactor(int factor, int local, int need_local, int other, int
     }
 }
 
-FX_ENTRY void FX_CALL
-grColorCombine(
-    GrCombineFunction_t function, GrCombineFactor_t factor,
-    GrCombineLocal_t local, GrCombineOther_t other,
-    FxBool invert)
+void gfxColorCombine(GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert)
 {
     WriteTrace(TraceGlitch, TraceDebug, "function: %d factor: %d local: %d other: %d invert: %d", function, factor, local, other, invert);
 
diff --git a/Source/Project64-video/Renderer/Renderer.h b/Source/Project64-video/Renderer/Renderer.h
index 9db0550a1..f4f99ac19 100644
--- a/Source/Project64-video/Renderer/Renderer.h
+++ b/Source/Project64-video/Renderer/Renderer.h
@@ -24,6 +24,7 @@ void gfxTextureBufferExt(GrChipID_t tmu, FxU32 startAddress, GrLOD_t lodmin, GrL
 FxU32 gfxTexMaxAddress(GrChipID_t tmu);
 FxU32 gfxTexTextureMemRequired(FxU32 evenOdd, GrTexInfo *info);
 void gfxConstantColorValue(GrColor_t value);
+void gfxColorCombine(GrCombineFunction_t function, GrCombineFactor_t factor, GrCombineLocal_t local, GrCombineOther_t other, FxBool invert);
 
 extern uint32_t nbTextureUnits;
 extern uint32_t g_scr_res_x, g_scr_res_y, g_res_x, g_res_y;
diff --git a/Source/Project64-video/TexBuffer.cpp b/Source/Project64-video/TexBuffer.cpp
index cbbe9400b..dee164119 100644
--- a/Source/Project64-video/TexBuffer.cpp
+++ b/Source/Project64-video/TexBuffer.cpp
@@ -323,7 +323,7 @@ int OpenTextureBuffer(COLOR_IMAGE & cimage)
 
 static GrTextureFormat_t TexBufSetupCombiner(int force_rgb = FALSE)
 {
-    grColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
+    gfxColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
         GR_COMBINE_FACTOR_ONE,
         GR_COMBINE_LOCAL_NONE,
         GR_COMBINE_OTHER_TEXTURE,
diff --git a/Source/Project64-video/TexCache.cpp b/Source/Project64-video/TexCache.cpp
index 2f29fda16..853bc5e41 100644
--- a/Source/Project64-video/TexCache.cpp
+++ b/Source/Project64-video/TexCache.cpp
@@ -682,7 +682,7 @@ void TexCache()
             }
             else
             {
-                grColorCombine(cmb.c_fnc, cmb.c_fac, cmb.c_loc, cmb.c_oth, FXFALSE);
+                gfxColorCombine(cmb.c_fnc, cmb.c_fac, cmb.c_loc, cmb.c_oth, FXFALSE);
                 grAlphaCombine(cmb.a_fnc, cmb.a_fac, cmb.a_loc, cmb.a_oth, FXFALSE);
             }
             gfxConstantColorValue(cmb.ccolor);
diff --git a/Source/Project64-video/Util.cpp b/Source/Project64-video/Util.cpp
index d649311be..580741f10 100644
--- a/Source/Project64-video/Util.cpp
+++ b/Source/Project64-video/Util.cpp
@@ -1952,7 +1952,7 @@ void update()
 
 void set_message_combiner()
 {
-    grColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
+    gfxColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
         GR_COMBINE_FACTOR_ONE,
         GR_COMBINE_LOCAL_NONE,
         GR_COMBINE_OTHER_TEXTURE,
diff --git a/Source/Project64-video/rdp.cpp b/Source/Project64-video/rdp.cpp
index cf7abc217..fdd607b27 100644
--- a/Source/Project64-video/rdp.cpp
+++ b/Source/Project64-video/rdp.cpp
@@ -2502,7 +2502,7 @@ void rdp_fillrect()
 
         gfxConstantColorValue(color);
 
-        grColorCombine(GR_COMBINE_FUNCTION_LOCAL,
+        gfxColorCombine(GR_COMBINE_FUNCTION_LOCAL,
             GR_COMBINE_FACTOR_NONE,
             GR_COMBINE_LOCAL_CONSTANT,
             GR_COMBINE_OTHER_NONE,
@@ -3133,7 +3133,7 @@ void SetWireframeCol()
     {
         //case CSettings::wfmode_NormalColors: // normal colors, don't do anything
     case CSettings::wfmode_VertexColors:
-        grColorCombine(GR_COMBINE_FUNCTION_LOCAL,
+        gfxColorCombine(GR_COMBINE_FUNCTION_LOCAL,
             GR_COMBINE_FACTOR_NONE,
             GR_COMBINE_LOCAL_ITERATED,
             GR_COMBINE_OTHER_NONE,
@@ -3161,7 +3161,7 @@ void SetWireframeCol()
             FXFALSE, FXFALSE);
         break;
     case CSettings::wfmode_RedOnly:
-        grColorCombine(GR_COMBINE_FUNCTION_LOCAL,
+        gfxColorCombine(GR_COMBINE_FUNCTION_LOCAL,
             GR_COMBINE_FACTOR_NONE,
             GR_COMBINE_LOCAL_CONSTANT,
             GR_COMBINE_OTHER_NONE,
diff --git a/Source/Project64-video/ucode06.cpp b/Source/Project64-video/ucode06.cpp
index 468a3bbe5..f3f4ac233 100644
--- a/Source/Project64-video/ucode06.cpp
+++ b/Source/Project64-video/ucode06.cpp
@@ -72,7 +72,7 @@ float set_sprite_combine_mode()
 
     if (rdp.cycle_mode == 2)
     {
-        grColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
+        gfxColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
             GR_COMBINE_FACTOR_ONE,
             GR_COMBINE_LOCAL_NONE,
             GR_COMBINE_OTHER_TEXTURE,
@@ -158,7 +158,7 @@ void DrawHiresDepthImage(const DRAWIMAGE & d)
         GR_COMBINE_FACTOR_ONE,
         FXFALSE,
         FXFALSE);
-    grColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
+    gfxColorCombine(GR_COMBINE_FUNCTION_SCALE_OTHER,
         GR_COMBINE_FACTOR_ONE,
         GR_COMBINE_LOCAL_NONE,
         GR_COMBINE_OTHER_TEXTURE,