diff --git a/src/Graphics_NDS.c b/src/Graphics_NDS.c
index d463b7b63..513ccee68 100644
--- a/src/Graphics_NDS.c
+++ b/src/Graphics_NDS.c
@@ -68,6 +68,14 @@ static void blockalloc_free(cc_uint8* table, int origin, int blocks) {
 /*########################################################################################################################*
 *---------------------------------------------------------General---------------------------------------------------------*
 *#########################################################################################################################*/
+static CC_INLINE void CopyHWords(void* src, void* dst, int len) {
+	// VRAM must be written to in 16 bit units
+	u16* src_ = src;
+	u16* dst_ = dst;
+
+	for (int i = 0; i < len; i++) dst_[i] = src_[i];
+}
+
 void ResetGPU(void) {
     powerOn(POWER_3D_CORE | POWER_MATRIX); // Enable 3D core & geometry engine
 
@@ -397,7 +405,7 @@ GfxResourceID Gfx_AllocTexture(struct Bitmap* bmp, int rowWidth, cc_uint8 flags,
 			}
 		}
 
-		swiCopy(buf, addr, (tex_size >> 1) | COPY_MODE_HWORD);
+		CopyHWords(buf, addr, tex_size >> 1);
 		free(buf);
 	} else if (tex_fmt == GL_RGB16) {
 		stride = bmp->width >> 2;
@@ -416,7 +424,7 @@ GfxResourceID Gfx_AllocTexture(struct Bitmap* bmp, int rowWidth, cc_uint8 flags,
 					tmp[x >> 1] |= idx << 4;
 				}
 			}
-			swiCopy(tmp, addr, stride | COPY_MODE_HWORD);
+			CopyHWords(tmp, addr, stride);
 		}
 	} else if (tex_fmt == GL_RGB256) {
 		stride = bmp->width >> 1;
@@ -429,14 +437,14 @@ GfxResourceID Gfx_AllocTexture(struct Bitmap* bmp, int rowWidth, cc_uint8 flags,
 			{
 				tmp[x] = FindInPalette(palette, pal_count, row[x]);
 			}
-			swiCopy(tmp, addr, stride | COPY_MODE_HWORD);
+			CopyHWords(tmp, addr, stride);
 		}
 	} else {
 		stride = bmp->width;
 
 		for (int y = 0; y < bmp->height; y++, addr += stride) {
 			cc_uint16* src = bmp->scan0 + y * rowWidth;
-			swiCopy(src, addr, stride | COPY_MODE_HWORD);
+			CopyHWords(src, addr, stride);
 		}
 	}
 
@@ -455,7 +463,7 @@ GfxResourceID Gfx_AllocTexture(struct Bitmap* bmp, int rowWidth, cc_uint8 flags,
 		offset = tex->palBase * PAL_BLOCK_SIZE;
 
 		vramSetBankE(VRAM_E_LCD);
-    	swiCopy(palette, (u8*)VRAM_E + offset, pal_count | COPY_MODE_HWORD);
+    	CopyHWords(palette, (u8*)VRAM_E + offset, pal_count);
 		vramSetBankE(VRAM_E_TEX_PALETTE);
 
 		tex->palFormat = tex_fmt == GL_RGB4 ? (offset >> 3) : (offset >> 4);
diff --git a/src/Graphics_WiiU.c b/src/Graphics_WiiU.c
index af248cfda..9ece00fbd 100644
--- a/src/Graphics_WiiU.c
+++ b/src/Graphics_WiiU.c
@@ -303,60 +303,26 @@ void* Gfx_LockDynamicVb(GfxResourceID vb, VertexFormat fmt, int count) {
 void Gfx_UnlockDynamicVb(GfxResourceID vb)  { Gfx_UnlockVb(vb); Gfx_BindVb(vb); }
 
 
-/*########################################################################################################################*
-*-----------------------------------------------------Vertex rendering----------------------------------------------------*
-*#########################################################################################################################*/
-void Gfx_SetVertexFormat(VertexFormat fmt) {
-	if (fmt == gfx_format) return;
-	gfx_format = fmt;
-	gfx_stride = strideSizes[fmt];
-	
-	group = fmt == VERTEX_FORMAT_TEXTURED ? &textureShader : &colorShader;
-	GX2SetFetchShader(&group->fetchShader);
-	GX2SetVertexShader(group->vertexShader);
-	GX2SetPixelShader(group->pixelShader);
-}
-
-void Gfx_DrawVb_Lines(int verticesCount) {
-	BindPendingTexture();
-	GX2DrawEx(GX2_PRIMITIVE_MODE_LINES, verticesCount, 0, 1);
-}
-
-void Gfx_DrawVb_IndexedTris(int verticesCount) {
-	BindPendingTexture();
-	GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, verticesCount, 0, 1);
-}
-
-void Gfx_DrawVb_IndexedTris_Range(int verticesCount, int startVertex, DrawHints hints) {
-	BindPendingTexture();
-	GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, verticesCount, startVertex, 1);
-}
-
-void Gfx_DrawIndexedTris_T2fC4b(int verticesCount, int startVertex) {
-	BindPendingTexture();
-	GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, verticesCount, startVertex, 1);
-}
-
-
 /*########################################################################################################################*
 *---------------------------------------------------------Matrices--------------------------------------------------------*
 *#########################################################################################################################*/
 static struct Matrix _view, _proj;
+static struct Matrix _mvp __attribute__((aligned(64)));
+
 void Gfx_LoadMatrix(MatrixType type, const struct Matrix* matrix) {
 	if (type == MATRIX_VIEW) _view = *matrix;
 	if (type == MATRIX_PROJ) _proj = *matrix;
 	
 	// TODO dirty uniform
-	struct Matrix mvp __attribute__((aligned(64)));	
-	Matrix_Mul(&mvp, &_view, &_proj);
+	Matrix_Mul(&_mvp, &_view, &_proj);
 	if (!group) return;
-	GX2SetVertexUniformReg(group->vertexShader->uniformVars[0].offset, 16, &mvp);
+	GX2SetVertexUniformReg(group->vertexShader->uniformVars[0].offset, 16, &_mvp);
 }
 
 void Gfx_LoadMVP(const struct Matrix* view, const struct Matrix* proj, struct Matrix* mvp) {
 	Gfx_LoadMatrix(MATRIX_VIEW, view);
 	Gfx_LoadMatrix(MATRIX_PROJ, proj);
-	Matrix_Mul(mvp, view, proj);
+	Mem_Copy(&_mvp, mvp, sizeof(struct Matrix));
 }
 
 void Gfx_EnableTextureOffset(float x, float y) {
@@ -396,6 +362,43 @@ void Gfx_CalcPerspectiveMatrix(struct Matrix* matrix, float fov, float aspect, f
 }
 
 
+/*########################################################################################################################*
+*-----------------------------------------------------Vertex rendering----------------------------------------------------*
+*#########################################################################################################################*/
+void Gfx_SetVertexFormat(VertexFormat fmt) {
+	if (fmt == gfx_format) return;
+	gfx_format = fmt;
+	gfx_stride = strideSizes[fmt];
+	
+	group = fmt == VERTEX_FORMAT_TEXTURED ? &textureShader : &colorShader;
+	GX2SetFetchShader(&group->fetchShader);
+	GX2SetVertexShader(group->vertexShader);
+	GX2SetPixelShader(group->pixelShader);
+
+	GX2SetVertexUniformReg(group->vertexShader->uniformVars[0].offset, 16, &_mvp);
+}
+
+void Gfx_DrawVb_Lines(int verticesCount) {
+	BindPendingTexture();
+	GX2DrawEx(GX2_PRIMITIVE_MODE_LINES, verticesCount, 0, 1);
+}
+
+void Gfx_DrawVb_IndexedTris(int verticesCount) {
+	BindPendingTexture();
+	GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, verticesCount, 0, 1);
+}
+
+void Gfx_DrawVb_IndexedTris_Range(int verticesCount, int startVertex, DrawHints hints) {
+	BindPendingTexture();
+	GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, verticesCount, startVertex, 1);
+}
+
+void Gfx_DrawIndexedTris_T2fC4b(int verticesCount, int startVertex) {
+	BindPendingTexture();
+	GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, verticesCount, startVertex, 1);
+}
+
+
 /*########################################################################################################################*
 *-----------------------------------------------------------Misc----------------------------------------------------------*
 *#########################################################################################################################*/
diff --git a/src/Window_WiiU.c b/src/Window_WiiU.c
index 203225701..963590596 100644
--- a/src/Window_WiiU.c
+++ b/src/Window_WiiU.c
@@ -104,6 +104,7 @@ void Window_Free(void) { }
 #define OSSCREEN_TV_HEIGHT  720
 #define OSSCREEN_DRC_WIDTH  854
 #define OSSCREEN_DRC_HEIGHT 480
+
 static void LauncherInactiveChanged(void* obj);
 static void Init2DResources(void);