diff --git a/Source/Core/VideoCommon/Src/TextureDecoder.cpp b/Source/Core/VideoCommon/Src/TextureDecoder.cpp
index a04ef4ddcf..d08f37dfff 100644
--- a/Source/Core/VideoCommon/Src/TextureDecoder.cpp
+++ b/Source/Core/VideoCommon/Src/TextureDecoder.cpp
@@ -689,7 +689,7 @@ PC_TexFormat TexDecoder_Decode_real(u8 *dst, const u8 *src, int width, int heigh
 	if(width > 127 && height > 127)
 	{
 		//don't span to many threads they will kill the rest of the emu :)
-		omp_set_num_threads(cpu_info.num_cores + 2 / 3);
+		omp_set_num_threads((cpu_info.num_cores + 2) / 3);
 	}
 	else
 	{
@@ -723,10 +723,10 @@ PC_TexFormat TexDecoder_Decode_real(u8 *dst, const u8 *src, int width, int heigh
 			#pragma omp parallel for
 			for (int y = 0; y < height; y += 8)
 				for (int x = 0, yStep = (y / 8) * Wsteps8; x < width; x += 8, yStep++)
-					for (int iy = 0; iy < 8; iy++,yStep++)
+					for (int iy = 0, xStep = yStep * 8 ; iy < 8; iy++,xStep++)
 						for (int ix = 0; ix < 4; ix++)
 						{
-							int val = src[4 * yStep + ix];
+							int val = src[4 * xStep + ix];
 							dst[(y + iy) * width + x + ix * 2] = Convert4To8(val >> 4);
 							dst[(y + iy) * width + x + ix * 2 + 1] = Convert4To8(val & 0xF);
 						}
@@ -962,7 +962,7 @@ PC_TexFormat TexDecoder_Decode_RGBA(u32 * dst, const u8 * src, int width, int he
 	if(width > 127 && height > 127)
 	{
 		//don't span to many threads they will kill the rest of the emu :)
-		omp_set_num_threads(cpu_info.num_cores + 2 / 3);
+		omp_set_num_threads((cpu_info.num_cores + 2) / 3);
 	}
 	else
 	{