diff --git a/Common/Data/Convert/ColorConv.cpp b/Common/Data/Convert/ColorConv.cpp
index d2ad81b1ff..5404e89bca 100644
--- a/Common/Data/Convert/ColorConv.cpp
+++ b/Common/Data/Convert/ColorConv.cpp
@@ -172,6 +172,15 @@ void ConvertBGRA8888ToRGBA8888(u32 *dst, const u32 *src, u32 numPixels) {
 	}
 }
 
+void ConvertBGRA8888ToRGB888(u8 *dst, const u32 *src, u32 numPixels) {
+	for (uint32_t x = 0; x < numPixels; ++x) {
+		uint32_t c = src[x];
+		dst[x * 3 + 0] = (c >> 16) & 0xFF;
+		dst[x * 3 + 1] = (c >> 8) & 0xFF;
+		dst[x * 3 + 2] = (c >> 0) & 0xFF;
+	}
+}
+
 void ConvertRGBA8888ToRGBA5551(u16 *dst, const u32 *src, u32 numPixels) {
 #if _M_SSE >= 0x401
 	const __m128i maskAG = _mm_set1_epi32(0x8000F800);
@@ -280,6 +289,12 @@ void ConvertRGBA8888ToRGBA4444(u16 *dst, const u32 *src, u32 numPixels) {
 	}
 }
 
+void ConvertRGBA8888ToRGB888(u8 *dst, const u32 *src, u32 numPixels) {
+	for (uint32_t x = 0; x < numPixels; ++x) {
+		memcpy(dst + x * 3, src + x, 3);
+	}
+}
+
 void ConvertRGB565ToRGBA8888(u32 *dst32, const u16 *src, u32 numPixels) {
 #ifdef _M_SSE
 	const __m128i mask5 = _mm_set1_epi16(0x001f);
diff --git a/Common/Data/Convert/ColorConv.h b/Common/Data/Convert/ColorConv.h
index 1e20951cdc..e695f3ce8f 100644
--- a/Common/Data/Convert/ColorConv.h
+++ b/Common/Data/Convert/ColorConv.h
@@ -110,10 +110,12 @@ typedef void (*Convert32bppTo32bppFunc)(u32 *dst, const u32 *src, u32 numPixels)
 
 void ConvertBGRA8888ToRGBA8888(u32 *dst, const u32 *src, u32 numPixels);
 #define ConvertRGBA8888ToBGRA8888 ConvertBGRA8888ToRGBA8888
+void ConvertBGRA8888ToRGB888(u8 *dst, const u32 *src, u32 numPixels);
 
 void ConvertRGBA8888ToRGBA5551(u16 *dst, const u32 *src, u32 numPixels);
 void ConvertRGBA8888ToRGB565(u16 *dst, const u32 *src, u32 numPixels);
 void ConvertRGBA8888ToRGBA4444(u16 *dst, const u32 *src, u32 numPixels);
+void ConvertRGBA8888ToRGB888(u8 *dst, const u32 *src, u32 numPixels);
 
 void ConvertBGRA8888ToRGBA5551(u16 *dst, const u32 *src, u32 numPixels);
 void ConvertBGRA8888ToRGB565(u16 *dst, const u32 *src, u32 numPixels);
diff --git a/Common/GPU/thin3d.cpp b/Common/GPU/thin3d.cpp
index 06f238c728..312bd91312 100644
--- a/Common/GPU/thin3d.cpp
+++ b/Common/GPU/thin3d.cpp
@@ -396,8 +396,6 @@ DrawContext::~DrawContext() {
 	DestroyPresets();
 }
 
-// TODO: Use the functions we have in Common/ColorConv.cpp.
-// Could also make C fake-simd for 64-bit, two 8888 pixels fit in a register :)
 void ConvertFromRGBA8888(uint8_t *dst, const uint8_t *src, uint32_t dstStride, uint32_t srcStride, uint32_t width, uint32_t height, DataFormat format) {
 	// Must skip stride in the cases below.  Some games pack data into the cracks, like MotoGP.
 	const uint32_t *src32 = (const uint32_t *)src;
@@ -415,9 +413,7 @@ void ConvertFromRGBA8888(uint8_t *dst, const uint8_t *src, uint32_t dstStride, u
 		}
 	} else if (format == Draw::DataFormat::R8G8B8_UNORM) {
 		for (uint32_t y = 0; y < height; ++y) {
-			for (uint32_t x = 0; x < width; ++x) {
-				memcpy(dst + x * 3, src32 + x, 3);
-			}
+			ConvertRGBA8888ToRGB888(dst, src32, width);
 			src32 += srcStride;
 			dst += dstStride * 3;
 		}
@@ -455,8 +451,6 @@ void ConvertFromRGBA8888(uint8_t *dst, const uint8_t *src, uint32_t dstStride, u
 	}
 }
 
-// TODO: Use the functions we have in Common/ColorConv.cpp.
-// Could also make C fake-simd for 64-bit, two 8888 pixels fit in a register :)
 void ConvertFromBGRA8888(uint8_t *dst, const uint8_t *src, uint32_t dstStride, uint32_t srcStride, uint32_t width, uint32_t height, DataFormat format) {
 	// Must skip stride in the cases below.  Some games pack data into the cracks, like MotoGP.
 	const uint32_t *src32 = (const uint32_t *)src;
@@ -481,12 +475,7 @@ void ConvertFromBGRA8888(uint8_t *dst, const uint8_t *src, uint32_t dstStride, u
 		}
 	} else if (format == Draw::DataFormat::R8G8B8_UNORM) {
 		for (uint32_t y = 0; y < height; ++y) {
-			for (uint32_t x = 0; x < width; ++x) {
-				uint32_t c = src32[x];
-				dst[x * 3 + 0] = (c >> 16) & 0xFF;
-				dst[x * 3 + 1] = (c >> 8) & 0xFF;
-				dst[x * 3 + 2] = (c >> 0) & 0xFF;
-			}
+			ConvertBGRA8888ToRGB888(dst, src32, width);
 			src32 += srcStride;
 			dst += dstStride * 3;
 		}