GRAPHICS: Remove downscalers only used by the Windows CE port

2 files changed, 0 insertions, 83 deletions

diff --git a/graphics/scaler/downscaler.cpp b/graphics/scaler/downscaler.cpp
index 3f4f81a228..35c4389c28 100644
--- a/graphics/scaler/downscaler.cpp
+++ b/graphics/scaler/downscaler.cpp
@@ -72,74 +72,3 @@ void DownscaleAllByHalf(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uin
 }
 
 #endif
-
-
-/**
- * This filter (down)scales the source image horizontally by a factor of 1/2.
- * For example, a 320x200 image is scaled to 160x200.
- */
-template<typename ColorMask>
-void DownscaleHorizByHalfTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	uint16 *work;
-
-	// Various casts below go via (void *) to avoid warning. This is
-	// safe as these are all even addresses.
-	while (height--) {
-		work = (uint16 *)(void *)dstPtr;
-
-		for (int i = 0; i < width; i += 2) {
-			uint16 color1 = *(((const uint16 *)(const void *)srcPtr) + i);
-			uint16 color2 = *(((const uint16 *)(const void *)srcPtr) + (i + 1));
-			*work++ = interpolate32_1_1<ColorMask>(color1, color2);
-		}
-		srcPtr += srcPitch;
-		dstPtr += dstPitch;
-	}
-}
-
-void DownscaleHorizByHalf(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	extern int gBitFormat;
-	if (gBitFormat == 565)
-		DownscaleHorizByHalfTemplate<Graphics::ColorMasks<565> >(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
-	else
-		DownscaleHorizByHalfTemplate<Graphics::ColorMasks<555> >(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
-}
-
-/**
- * This filter (down)scales the source image horizontally by a factor of 3/4.
- * For example, a 320x200 image is scaled to 240x200.
- */
-template<typename ColorMask>
-void DownscaleHorizByThreeQuartersTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	uint16 *work;
-
-	// Various casts below go via (void *) to avoid warning. This is
-	// safe as these are all even addresses.
-	while (height--) {
-		work = (uint16 *)(void *)dstPtr;
-
-		for (int i = 0; i < width; i += 4) {
-			// Work with 4 pixels
-			uint16 color1 = *(((const uint16 *)(const void *)srcPtr) + i);
-			uint16 color2 = *(((const uint16 *)(const void *)srcPtr) + (i + 1));
-			uint16 color3 = *(((const uint16 *)(const void *)srcPtr) + (i + 2));
-			uint16 color4 = *(((const uint16 *)(const void *)srcPtr) + (i + 3));
-
-			work[0] = interpolate32_3_1<ColorMask>(color1, color2);
-			work[1] = interpolate32_1_1<ColorMask>(color2, color3);
-			work[2] = interpolate32_3_1<ColorMask>(color4, color3);
-
-			work += 3;
-		}
-		srcPtr += srcPitch;
-		dstPtr += dstPitch;
-	}
-}
-
-void DownscaleHorizByThreeQuarters(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-	extern int gBitFormat;
-	if (gBitFormat == 565)
-		DownscaleHorizByThreeQuartersTemplate<Graphics::ColorMasks<565> >(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
-	else
-		DownscaleHorizByThreeQuartersTemplate<Graphics::ColorMasks<555> >(srcPtr, srcPitch, dstPtr, dstPitch, width, height);
-}
diff --git a/graphics/scaler/downscaler.h b/graphics/scaler/downscaler.h
index ca1137e78b..286879915a 100644
--- a/graphics/scaler/downscaler.h
+++ b/graphics/scaler/downscaler.h
@@ -32,16 +32,4 @@
  */
 DECLARE_SCALER(DownscaleAllByHalf);
 
-/**
- * This filter (down)scales the source image horizontally by a factor of 1/2.
- * For example, a 320x200 image is scaled to 160x200.
- */
-DECLARE_SCALER(DownscaleHorizByHalf);
-
-/**
- * This filter (down)scales the source image horizontally by a factor of 3/4.
- * For example, a 320x200 image is scaled to 240x200.
- */
-DECLARE_SCALER(DownscaleHorizByThreeQuarters);
-
 #endif