diff --git a/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.cpp b/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.cpp
index cfb74df225..3a4b5d0699 100644
--- a/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.cpp
+++ b/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.cpp
@@ -434,15 +434,13 @@ void drawShadedTexSubQuad(IDirect3DTexture9 *texture,
 
 // Fills a certain area of the current render target with the specified color
 // Z buffer disabled; destination coordinates normalized to (-1;1)
-void drawColorQuad(int DestWidth, int DestHeight, u32 Color, float x1, float y1, float x2, float y2)
+void drawColorQuad(u32 Color, float x1, float y1, float x2, float y2)
 {
-	float dw = 1.f / (float)DestWidth;
-	float dh = 1.f / (float)DestHeight;
 	struct CQVertex { float x, y, z, rhw; u32 col; } coords[4] = {
-		{ x1-dw, y2+dh, 0.f, 1.f, Color },
-		{ x2-dw, y2+dh, 0.f, 1.f, Color },
-		{ x1-dw, y1+dh, 0.f, 1.f, Color },
-		{ x2-dw, y1+dh, 0.f, 1.f, Color },
+		{ x1, y2, 0.f, 1.f, Color },
+		{ x2, y2, 0.f, 1.f, Color },
+		{ x1, y1, 0.f, 1.f, Color },
+		{ x2, y1, 0.f, 1.f, Color },
 	};
 	dev->SetVertexShader(VertexShaderCache::GetClearVertexShader());
 	dev->SetPixelShader(PixelShaderCache::GetClearProgram());
@@ -451,15 +449,13 @@ void drawColorQuad(int DestWidth, int DestHeight, u32 Color, float x1, float y1,
 	RestoreShaders();
 }
 
-void drawClearQuad(int DestWidth, int DestHeight, u32 Color, float z, IDirect3DPixelShader9 *PShader, IDirect3DVertexShader9 *Vshader)
+void drawClearQuad(u32 Color,float z,IDirect3DPixelShader9 *PShader,IDirect3DVertexShader9 *Vshader)
 {
-	float dw = 1.f / (float)DestWidth;
-	float dh = 1.f / (float)DestHeight;
 	struct Q2DVertex { float x,y,z,rhw;u32 color;} coords[4] = {
-		{-1.0f-dw,  1.0f+dh, z, 1.0f, Color},
-		{ 1.0f-dw,  1.0f+dh, z, 1.0f, Color},
-		{ 1.0f-dw, -1.0f+dh, z, 1.0f, Color},
-		{-1.0f-dw, -1.0f+dh, z, 1.0f, Color}
+		{-1.0f,  1.0f, z, 1.0f, Color},
+		{ 1.0f,  1.0f, z, 1.0f, Color},
+		{ 1.0f, -1.0f, z, 1.0f, Color},
+		{-1.0f, -1.0f, z, 1.0f, Color}
 	};
 	dev->SetVertexShader(Vshader);
 	dev->SetPixelShader(PShader);
diff --git a/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.h b/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.h
index 93e60f938b..882f112ece 100644
--- a/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.h
+++ b/Source/Plugins/Plugin_VideoDX9/Src/D3DUtil.h
@@ -82,8 +82,8 @@ namespace D3D
 							IDirect3DPixelShader9 *PShader,
 							IDirect3DVertexShader9 *Vshader,
 							float Gamma = 1.0f);
-	void drawClearQuad(int DestWidth, int DestHeight, u32 Color, float z, IDirect3DPixelShader9 *PShader, IDirect3DVertexShader9 *Vshader);
-	void drawColorQuad(int DestWidth, int DestHeight, u32 Color, float x1, float y1, float x2, float y2);
+	void drawClearQuad(u32 Color, float z, IDirect3DPixelShader9 *PShader, IDirect3DVertexShader9 *Vshader);
+	void drawColorQuad(u32 Color, float x1, float y1, float x2, float y2);
 
 	void SaveRenderStates();
 	void RestoreRenderStates();
diff --git a/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp b/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
index f649323b73..a5aaa6485b 100644
--- a/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
+++ b/Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
@@ -622,7 +622,7 @@ u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
 	{
 		// TODO: Speed this up by batching pokes?
 		ResetAPIState();
-		D3D::drawColorQuad(GetTargetWidth(), GetTargetHeight(), poke_data,
+		D3D::drawColorQuad(poke_data,
 							  (float)RectToLock.left   * 2.f / (float)Renderer::GetTargetWidth()  - 1.f,
 							- (float)RectToLock.top    * 2.f / (float)Renderer::GetTargetHeight() + 1.f,
 							  (float)RectToLock.right  * 2.f / (float)Renderer::GetTargetWidth()  - 1.f,
@@ -747,7 +747,7 @@ void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaE
 	vp.MinZ = 0.0;
 	vp.MaxZ = 1.0;
 	D3D::dev->SetViewport(&vp);
-	D3D::drawClearQuad(GetTargetWidth(), GetTargetHeight(), color, (z & 0xFFFFFF) / float(0xFFFFFF), PixelShaderCache::GetClearProgram(), VertexShaderCache::GetClearVertexShader());
+	D3D::drawClearQuad(color, (z & 0xFFFFFF) / float(0xFFFFFF), PixelShaderCache::GetClearProgram(), VertexShaderCache::GetClearVertexShader());
 	RestoreAPIState();
 }
 
@@ -896,7 +896,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 		vp.MinZ = 0.0f;
 		vp.MaxZ = 1.0f;
 		D3D::dev->SetViewport(&vp);
-		D3D::drawClearQuad(GetTargetWidth(), GetTargetHeight(), 0, 1.0, PixelShaderCache::GetClearProgram(), VertexShaderCache::GetClearVertexShader());
+		D3D::drawClearQuad(0, 1.0, PixelShaderCache::GetClearProgram(), VertexShaderCache::GetClearVertexShader());
 	}
 	else
 	{