diff --git a/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp b/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp
index d2e295c4f3..2ec8ef4949 100644
--- a/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp
+++ b/Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp
@@ -296,9 +296,9 @@ int EncodeToRamFromTexture(u32 address,GLuint source_texture, bool bFromZBuffer,
 	s32 expandedHeight = (height + blkH) & (~blkH);
 
 	texconv_shader.Bind();
-	glUniform4f(texconv_shader.UniformLocations[0],
-		float(source.left), float(source.top),
-		(float)expandedWidth, bScaleByHalf ? 2.f : 1.f);
+	glUniform4i(texconv_shader.UniformLocations[0],
+		source.left, source.top,
+		expandedWidth, bScaleByHalf ? 2 : 1);
 
 	TargetRectangle scaledSource;
 	scaledSource.top = 0;
diff --git a/Source/Core/VideoCommon/Src/TextureConversionShader.cpp b/Source/Core/VideoCommon/Src/TextureConversionShader.cpp
index e7db8677eb..f271111851 100644
--- a/Source/Core/VideoCommon/Src/TextureConversionShader.cpp
+++ b/Source/Core/VideoCommon/Src/TextureConversionShader.cpp
@@ -62,7 +62,7 @@ void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
 {
 	// left, top, of source rectangle within source texture
 	// width of the destination rectangle, scale_factor (1 or 2)
-	WRITE(p, "uniform float4 " I_COLORS";\n");
+	WRITE(p, "uniform int4 " I_COLORS";\n");
 
 	int blkW = TexDecoder_GetBlockWidthInTexels(format);
 	int blkH = TexDecoder_GetBlockHeightInTexels(format);
@@ -97,7 +97,7 @@ void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
 	WRITE(p, "  int yl = uv1.y / %d;\n", blkH);
 	WRITE(p, "  int yb = yl * %d;\n", blkH);
 	WRITE(p, "  int yoff = uv1.y - yb;\n");
-	WRITE(p, "  int xp = uv1.x + yoff * int(" I_COLORS".z);\n");
+	WRITE(p, "  int xp = uv1.x + yoff * " I_COLORS".z;\n");
 	WRITE(p, "  int xel = xp / %d;\n", samples == 1 ? factor : blkW);
 	WRITE(p, "  int xb = xel / %d;\n", blkH);
 	WRITE(p, "  int xoff = xel - xb * %d;\n", blkH);
@@ -111,13 +111,13 @@ void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
 
 void WriteSampleColor(char*& p, const char* colorComp, const char* dest, int xoffset, API_TYPE ApiType)
 {
-	WRITE(p,                                         // sampleUv is the sample position in (int)gx_coords
-		"uv0 = float2(sampleUv + int2(%d, 0));\n" // pixel offset (if more than one pixel is samped)
-		"uv0 *= " I_COLORS".w;\n"                // scale by two (if wanted)
-		"uv0 += " I_COLORS".xy;\n"               // move to copyed rect
-		"uv0 += float2(0.5, 0.5);\n"             // move to center of pixel
-		"uv0 /= float2(%d, %d);\n"               // normlize to [0:1]
-		"uv0.y = 1.0-uv0.y;\n"                   // ogl foo (disable this line for d3d)
+	WRITE(p,                                       // sampleUv is the sample position in (int)gx_coords
+		"uv0 = float2(sampleUv + int2(%d, 0)"  // pixel offset (if more than one pixel is samped)
+		" + " I_COLORS".xy);\n"                // move to copyed rect
+		"uv0 += float2(0.5, 0.5);\n"           // move to center of pixel
+		"uv0 *= float(" I_COLORS".w);\n"       // scale by two if needed (this will move to pixels border to filter linear)
+		"uv0 /= float2(%d, %d);\n"             // normlize to [0:1]
+		"uv0.y = 1.0-uv0.y;\n"                 // ogl foo (disable this line for d3d)
 		"%s = texture(samp0, uv0).%s;\n",
 		xoffset, EFB_WIDTH, EFB_HEIGHT, dest, colorComp
 	);