diff --git a/Source/Core/VideoCommon/BPStructs.cpp b/Source/Core/VideoCommon/BPStructs.cpp
index 6ba663b75d..5f63280ea8 100644
--- a/Source/Core/VideoCommon/BPStructs.cpp
+++ b/Source/Core/VideoCommon/BPStructs.cpp
@@ -219,7 +219,7 @@ static void BPWritten(const BPCmd& bp)
 
 				CopyEFB(destAddr, srcRect,
 					PE_copy.tp_realFormat(), bpmem.zcontrol.pixel_format,
-					PE_copy.intensity_fmt, PE_copy.half_scale);
+					!!PE_copy.intensity_fmt, !!PE_copy.half_scale);
 			}
 			else
 			{
@@ -235,19 +235,19 @@ static void BPWritten(const BPCmd& bp)
 				else
 					yScale = (float)bpmem.dispcopyyscale / 256.0f;
 
-				float xfbLines = ((bpmem.copyTexSrcWH.y + 1.0f) * yScale);
-				if ((u32)xfbLines > MAX_XFB_HEIGHT)
+				float num_xfb_lines = ((bpmem.copyTexSrcWH.y + 1.0f) * yScale);
+
+				u32 height = static_cast<u32>(num_xfb_lines);
+				if (height > MAX_XFB_HEIGHT)
 				{
-					INFO_LOG(VIDEO, "Tried to scale EFB to too many XFB lines (%f)", xfbLines);
-					xfbLines = MAX_XFB_HEIGHT;
+					INFO_LOG(VIDEO, "Tried to scale EFB to too many XFB lines: %d (%f)",
+							 height, num_xfb_lines);
+					height = MAX_XFB_HEIGHT;
 				}
 
 				u32 width = bpmem.copyMipMapStrideChannels << 4;
-				u32 height = xfbLines;
 
-				Renderer::RenderToXFB(destAddr, srcRect,
-						      width, height,
-						      s_gammaLUT[PE_copy.gamma]);
+				Renderer::RenderToXFB(destAddr, srcRect, width, height, s_gammaLUT[PE_copy.gamma]);
 			}
 
 			// Clear the rectangular region after copying it.
@@ -565,9 +565,9 @@ static void BPWritten(const BPCmd& bp)
 			// don't compare with changes!
 			int num = (bp.address >> 1) & 0x3;
 			if ((bp.address & 1) == 0)
-				PixelShaderManager::SetColorChanged(bpmem.tevregs[num].type_ra, num);
+				PixelShaderManager::SetColorChanged(static_cast<int>(bpmem.tevregs[num].type_ra), num);
 			else
-				PixelShaderManager::SetColorChanged(bpmem.tevregs[num].type_bg, num);
+				PixelShaderManager::SetColorChanged(static_cast<int>(bpmem.tevregs[num].type_bg), num);
 		}
 		return;
 	default:
diff --git a/Source/Core/VideoCommon/HiresTextures.cpp b/Source/Core/VideoCommon/HiresTextures.cpp
index f9e7d918c9..605cef4756 100644
--- a/Source/Core/VideoCommon/HiresTextures.cpp
+++ b/Source/Core/VideoCommon/HiresTextures.cpp
@@ -107,13 +107,13 @@ PC_TexFormat GetHiresTex(const std::string& filename, unsigned int* pWidth, unsi
 	//int offset = 0;
 	PC_TexFormat returnTex = PC_TEX_FMT_NONE;
 
-	switch (texformat)
-	{
 	// TODO(neobrain): This function currently has no way to enforce RGBA32
 	// output, which however is required on some configurations to function
 	// properly. As a lazy workaround, we hence disable the optimized code
 	// path for now.
 #if 0
+	switch (texformat)
+	{
 	case GX_TF_I4:
 	case GX_TF_I8:
 	case GX_TF_IA4:
@@ -131,7 +131,6 @@ PC_TexFormat GetHiresTex(const std::string& filename, unsigned int* pWidth, unsi
 		}
 		returnTex = PC_TEX_FMT_IA8;
 		break;
-#endif
 	default:
 		*required_size = width * height * 4;
 		if (data_size < *required_size)
@@ -141,6 +140,14 @@ PC_TexFormat GetHiresTex(const std::string& filename, unsigned int* pWidth, unsi
 		returnTex = PC_TEX_FMT_RGBA32;
 		break;
 	}
+#else
+	*required_size = width * height * 4;
+	if (data_size < *required_size)
+		goto cleanup;
+
+	memcpy(data, temp, width * height * 4);
+	returnTex = PC_TEX_FMT_RGBA32;
+#endif
 
 	INFO_LOG(VIDEO, "Loading custom texture from %s", textureMap[filename].c_str());
 cleanup:
diff --git a/Source/Core/VideoCommon/PixelShaderManager.cpp b/Source/Core/VideoCommon/PixelShaderManager.cpp
index 3ea6713ebd..b20b9815a4 100644
--- a/Source/Core/VideoCommon/PixelShaderManager.cpp
+++ b/Source/Core/VideoCommon/PixelShaderManager.cpp
@@ -100,8 +100,8 @@ void PixelShaderManager::SetConstants()
 
 	if (s_bViewPortChanged)
 	{
-		constants.zbias[1][0] = xfmem.viewport.farZ;
-		constants.zbias[1][1] = xfmem.viewport.zRange;
+		constants.zbias[1][0] = static_cast<u32>(xfmem.viewport.farZ);
+		constants.zbias[1][1] = static_cast<u32>(xfmem.viewport.zRange);
 		dirty = true;
 		s_bViewPortChanged = false;
 	}
@@ -110,10 +110,10 @@ void PixelShaderManager::SetConstants()
 void PixelShaderManager::SetColorChanged(int type, int num)
 {
 	int4* c = type ? constants.kcolors : constants.colors;
-	c[num][0] = bpmem.tevregs[num].red;
-	c[num][3] = bpmem.tevregs[num].alpha;
-	c[num][2] = bpmem.tevregs[num].blue;
-	c[num][1] = bpmem.tevregs[num].green;
+	c[num][0] = static_cast<s32>(bpmem.tevregs[num].red);
+	c[num][3] = static_cast<s32>(bpmem.tevregs[num].alpha);
+	c[num][2] = static_cast<s32>(bpmem.tevregs[num].blue);
+	c[num][1] = static_cast<s32>(bpmem.tevregs[num].green);
 	dirty = true;
 
 	PRIM_LOG("pixel %scolor%d: %d %d %d %d\n", type?"k":"", num, c[num][0], c[num][1], c[num][2], c[num][3]);
diff --git a/Source/Core/VideoCommon/VertexShaderManager.cpp b/Source/Core/VideoCommon/VertexShaderManager.cpp
index 6fc187726f..112c2498c9 100644
--- a/Source/Core/VideoCommon/VertexShaderManager.cpp
+++ b/Source/Core/VideoCommon/VertexShaderManager.cpp
@@ -285,9 +285,10 @@ void VertexShaderManager::SetConstants()
 			              double(light.ddir[1]) * double(light.ddir[1]) +
 			              double(light.ddir[2]) * double(light.ddir[2]);
 			norm = 1.0 / sqrt(norm);
-			dstlight.dir[0] = light.ddir[0] * norm;
-			dstlight.dir[1] = light.ddir[1] * norm;
-			dstlight.dir[2] = light.ddir[2] * norm;
+			float norm_float = static_cast<float>(norm);
+			dstlight.dir[0] = light.ddir[0] * norm_float;
+			dstlight.dir[1] = light.ddir[1] * norm_float;
+			dstlight.dir[2] = light.ddir[2] * norm_float;
 		}
 		dirty = true;