[Scummvm-cvs-logs] SF.net SVN: scummvm:[48192] scummvm/trunk
fingolfin at users.sourceforge.net
fingolfin at users.sourceforge.net
Mon Mar 8 11:31:42 CET 2010
Revision: 48192
http://scummvm.svn.sourceforge.net/scummvm/?rev=48192&view=rev
Author: fingolfin
Date: 2010-03-08 10:31:42 +0000 (Mon, 08 Mar 2010)
Log Message:
-----------
Rename PocketPCLandscapeAspect to Normal1xAspect and move it to
graphics/scaler/aspect.cpp
Modified Paths:
--------------
scummvm/trunk/backends/platform/wince/CEScaler.cpp
scummvm/trunk/backends/platform/wince/CEScaler.h
scummvm/trunk/backends/platform/wince/wince-sdl.cpp
scummvm/trunk/graphics/scaler/aspect.cpp
scummvm/trunk/graphics/scaler/aspect.h
scummvm/trunk/graphics/scaler.cpp
scummvm/trunk/graphics/scaler.h
Modified: scummvm/trunk/backends/platform/wince/CEScaler.cpp
===================================================================
--- scummvm/trunk/backends/platform/wince/CEScaler.cpp 2010-03-08 10:31:09 UTC (rev 48191)
+++ scummvm/trunk/backends/platform/wince/CEScaler.cpp 2010-03-08 10:31:42 UTC (rev 48192)
@@ -25,67 +25,6 @@
#include "graphics/scaler/intern.h"
#include "CEScaler.h"
-void PocketPCLandscapeAspect(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
-
- const int redblueMasks[] = { 0x7C1F, 0xF81F };
- const int greenMasks[] = { 0x03E0, 0x07E0 };
- const int RBM = redblueMasks[gBitFormat == 565];
- const int GM = greenMasks[gBitFormat == 565];
-
- int i,j;
- unsigned int p1, p2;
- const uint8 *inbuf, *instart;
- uint8 *outbuf, *outstart;
-
-#define RB(x) ((x & RBM)<<8)
-#define G(x) ((x & GM)<<3)
-
-#define P20(x) (((x)>>2)-((x)>>4))
-#define P40(x) (((x)>>1)-((x)>>3))
-#define P60(x) (((x)>>1)+((x)>>3))
-#define P80(x) (((x)>>1)+((x)>>2)+((x)>>4))
-
-#define MAKEPIXEL(rb,g) ((((rb)>>8) & RBM | ((g)>>3) & GM))
-
- inbuf = (const uint8 *)srcPtr;
- outbuf = (uint8 *)dstPtr;
- height /= 5;
-
- // Various casts below go via (void *) to avoid warning. This is
- // safe as these are all even addresses.
- for (i = 0; i < height; i++) {
- instart = inbuf;
- outstart = outbuf;
- for (j=0; j < width; j++) {
-
- p1 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
- *(uint16*)(void *)outbuf = p1; outbuf += dstPitch;
-
- p2 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
- *(uint16*)(void *)outbuf = MAKEPIXEL(P20(RB(p1))+P80(RB(p2)),P20(G(p1))+P80(G(p2))); outbuf += dstPitch;
-
- p1 = p2;
- p2 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
- *(uint16*)(void *)outbuf = MAKEPIXEL(P40(RB(p1))+P60(RB(p2)),P40(G(p1))+P60(G(p2))); outbuf += dstPitch;
-
- p1 = p2;
- p2 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
- *(uint16*)(void *)outbuf = MAKEPIXEL(P60(RB(p1))+P40(RB(p2)),P60(G(p1))+P40(G(p2))); outbuf += dstPitch;
-
- p1 = p2;
- p2 = *(const uint16*)(const void *)inbuf;
- *(uint16*)(void *)outbuf = MAKEPIXEL(P80(RB(p1))+P20(RB(p2)),P80(G(p1))+P20(G(p2))); outbuf += dstPitch;
-
- *(uint16*)(void *)outbuf = p2;
-
- inbuf = inbuf - srcPitch*4 + sizeof(uint16);
- outbuf = outbuf - dstPitch*5 + sizeof(uint16);
- }
- inbuf = instart + srcPitch*5;
- outbuf = outstart + dstPitch*6;
- }
-}
-
#ifdef ARM
extern "C" {
void SmartphoneLandscapeARM(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height, int mask);
Modified: scummvm/trunk/backends/platform/wince/CEScaler.h
===================================================================
--- scummvm/trunk/backends/platform/wince/CEScaler.h 2010-03-08 10:31:09 UTC (rev 48191)
+++ scummvm/trunk/backends/platform/wince/CEScaler.h 2010-03-08 10:31:42 UTC (rev 48192)
@@ -32,16 +32,6 @@
#include "graphics/scaler/intern.h"
/**
- * This filter (up)scales the source image vertically by a factor of 6/5.
- * For example, a 320x200 image is scaled to 320x240.
- *
- * The main difference to the code in graphics/scaler/aspect.cpp is the
- * out-of-place operation, omitting a straight blit step the sdl backend
- * does. Also, tests show unaligned access errors with the stock aspect scaler.
- */
-DECLARE_SCALER(PocketPCLandscapeAspect);
-
-/**
* This filter (down)scales the source image horizontally by a factor of 2/3
* and vertically by 7/8. For example, a 320x200 image is scaled to 213x175.
*
Modified: scummvm/trunk/backends/platform/wince/wince-sdl.cpp
===================================================================
--- scummvm/trunk/backends/platform/wince/wince-sdl.cpp 2010-03-08 10:31:09 UTC (rev 48191)
+++ scummvm/trunk/backends/platform/wince/wince-sdl.cpp 2010-03-08 10:31:42 UTC (rev 48192)
@@ -1166,7 +1166,7 @@
_scaleFactorXd = 1;
_scaleFactorYm = 6;
_scaleFactorYd = 5;
- _scalerProc = PocketPCLandscapeAspect;
+ _scalerProc = Normal1xAspect;
_modeFlags = 0;
_videoMode.aspectRatioCorrection = true;
} else {
Modified: scummvm/trunk/graphics/scaler/aspect.cpp
===================================================================
--- scummvm/trunk/graphics/scaler/aspect.cpp 2010-03-08 10:31:09 UTC (rev 48191)
+++ scummvm/trunk/graphics/scaler/aspect.cpp 2010-03-08 10:31:42 UTC (rev 48192)
@@ -183,3 +183,109 @@
return stretch200To240<Graphics::ColorMasks<555> >(buf, pitch, width, height, srcX, srcY, origSrcY);
}
+
+void Normal1xAspect(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
+
+ extern int gBitFormat;
+
+ const int redblueMasks[] = { 0x7C1F, 0xF81F };
+ const int greenMasks[] = { 0x03E0, 0x07E0 };
+ const int RBM = redblueMasks[gBitFormat == 565];
+ const int GM = greenMasks[gBitFormat == 565];
+
+ int i,j;
+ unsigned int p1, p2;
+ const uint8 *inbuf, *instart;
+ uint8 *outbuf, *outstart;
+
+#define RB(x) ((x & RBM)<<8)
+#define G(x) ((x & GM)<<3)
+
+#define P20(x) (((x)>>2)-((x)>>4))
+#define P40(x) (((x)>>1)-((x)>>3))
+#define P60(x) (((x)>>1)+((x)>>3))
+#define P80(x) (((x)>>1)+((x)>>2)+((x)>>4))
+
+#define MAKEPIXEL(rb,g) ((((rb)>>8) & RBM | ((g)>>3) & GM))
+
+ inbuf = (const uint8 *)srcPtr;
+ outbuf = (uint8 *)dstPtr;
+ height /= 5;
+
+ // Various casts below go via (void *) to avoid warning. This is
+ // safe as these are all even addresses.
+ for (i = 0; i < height; i++) {
+ instart = inbuf;
+ outstart = outbuf;
+ for (j=0; j < width; j++) {
+
+ p1 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
+ *(uint16*)(void *)outbuf = p1; outbuf += dstPitch;
+
+ p2 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
+ *(uint16*)(void *)outbuf = MAKEPIXEL(P20(RB(p1))+P80(RB(p2)),P20(G(p1))+P80(G(p2))); outbuf += dstPitch;
+
+ p1 = p2;
+ p2 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
+ *(uint16*)(void *)outbuf = MAKEPIXEL(P40(RB(p1))+P60(RB(p2)),P40(G(p1))+P60(G(p2))); outbuf += dstPitch;
+
+ p1 = p2;
+ p2 = *(const uint16*)(const void *)inbuf; inbuf += srcPitch;
+ *(uint16*)(void *)outbuf = MAKEPIXEL(P60(RB(p1))+P40(RB(p2)),P60(G(p1))+P40(G(p2))); outbuf += dstPitch;
+
+ p1 = p2;
+ p2 = *(const uint16*)(const void *)inbuf;
+ *(uint16*)(void *)outbuf = MAKEPIXEL(P80(RB(p1))+P20(RB(p2)),P80(G(p1))+P20(G(p2))); outbuf += dstPitch;
+
+ *(uint16*)(void *)outbuf = p2;
+
+ inbuf = inbuf - srcPitch*4 + sizeof(uint16);
+ outbuf = outbuf - dstPitch*5 + sizeof(uint16);
+ }
+ inbuf = instart + srcPitch*5;
+ outbuf = outstart + dstPitch*6;
+ }
+}
+
+
+#ifdef USE_ARM_SCALER_ASM
+extern "C" void Normal2xAspectMask(const uint8 *srcPtr,
+ uint32 srcPitch,
+ uint8 *dstPtr,
+ uint32 dstPitch,
+ int width,
+ int height,
+ uint32 mask);
+
+/**
+ * A 2x scaler which also does aspect ratio correction.
+ * This is Normal2x combined with vertical stretching,
+ * so it will scale a 320x200 surface to a 640x480 surface.
+ */
+void Normal2xAspect(const uint8 *srcPtr,
+ uint32 srcPitch,
+ uint8 *dstPtr,
+ uint32 dstPitch,
+ int width,
+ int height) {
+ if (gBitFormat == 565) {
+ Normal2xAspectMask(srcPtr,
+ srcPitch,
+ dstPtr,
+ dstPitch,
+ width,
+ height,
+ 0x07e0F81F);
+ } else {
+ Normal2xAspectMask(srcPtr,
+ srcPitch,
+ dstPtr,
+ dstPitch,
+ width,
+ height,
+ 0x03e07C1F);
+ }
+}
+
+#endif // USE_ARM_SCALER_ASM
+
Modified: scummvm/trunk/graphics/scaler/aspect.h
===================================================================
--- scummvm/trunk/graphics/scaler/aspect.h 2010-03-08 10:31:09 UTC (rev 48191)
+++ scummvm/trunk/graphics/scaler/aspect.h 2010-03-08 10:31:42 UTC (rev 48192)
@@ -26,6 +26,7 @@
#define GRAPHICS_SCALER_ASPECT_H
#include "common/scummsys.h"
+#include "graphics/scaler.h"
/**
* TODO: explain
@@ -57,7 +58,19 @@
int srcY,
int origSrcY);
-// TODO: Move Normal2xAspect & PocketPCLandscapeAspect here;
-// also rename the latter to Normal1xAspect
+/**
+ * This filter (up)scales the source image vertically by a factor of 6/5.
+ * For example, a 320x200 image is scaled to 320x240.
+ *
+ * The main difference to the code in graphics/scaler/aspect.cpp is the
+ * out-of-place operation, omitting a straight blit step the sdl backend
+ * does. Also, tests show unaligned access errors with the stock aspect scaler.
+ */
+DECLARE_SCALER(Normal1xAspect);
+
+#ifdef USE_ARM_SCALER_ASM
+DECLARE_SCALER(Normal2xAspect);
#endif
+
+#endif
Modified: scummvm/trunk/graphics/scaler.cpp
===================================================================
--- scummvm/trunk/graphics/scaler.cpp 2010-03-08 10:31:09 UTC (rev 48191)
+++ scummvm/trunk/graphics/scaler.cpp 2010-03-08 10:31:42 UTC (rev 48192)
@@ -178,45 +178,9 @@
}
#ifndef DISABLE_SCALERS
-#ifdef USE_ARM_SCALER_ASM
-extern "C" void Normal2xAspectMask(const uint8 *srcPtr,
- uint32 srcPitch,
- uint8 *dstPtr,
- uint32 dstPitch,
- int width,
- int height,
- uint32 mask);
-/**
- * A 2x scaler which also does aspect ratio correction.
- * This is Normal2x combined with vertical stretching,
- * so it will scale a 320x200 surface to a 640x480 surface.
- */
-void Normal2xAspect(const uint8 *srcPtr,
- uint32 srcPitch,
- uint8 *dstPtr,
- uint32 dstPitch,
- int width,
- int height) {
- if (gBitFormat == 565) {
- Normal2xAspectMask(srcPtr,
- srcPitch,
- dstPtr,
- dstPitch,
- width,
- height,
- 0x07e0F81F);
- } else {
- Normal2xAspectMask(srcPtr,
- srcPitch,
- dstPtr,
- dstPitch,
- width,
- height,
- 0x03e07C1F);
- }
-}
+#ifdef USE_ARM_SCALER_ASM
extern "C" void Normal2xARM(const uint8 *srcPtr,
uint32 srcPitch,
uint8 *dstPtr,
@@ -422,4 +386,4 @@
}
}
-#endif
+#endif // #ifndef DISABLE_SCALERS
Modified: scummvm/trunk/graphics/scaler.h
===================================================================
--- scummvm/trunk/graphics/scaler.h 2010-03-08 10:31:09 UTC (rev 48191)
+++ scummvm/trunk/graphics/scaler.h 2010-03-08 10:31:42 UTC (rev 48192)
@@ -38,18 +38,22 @@
extern void x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, \
uint32 dstPitch, int width, int height)
+
+DECLARE_SCALER(Normal1x);
+
+#ifndef DISABLE_SCALERS
+
+DECLARE_SCALER(Normal2x);
+DECLARE_SCALER(Normal3x);
+DECLARE_SCALER(Normal1o5x);
+
DECLARE_SCALER(_2xSaI);
DECLARE_SCALER(Super2xSaI);
DECLARE_SCALER(SuperEagle);
+
DECLARE_SCALER(AdvMame2x);
DECLARE_SCALER(AdvMame3x);
-DECLARE_SCALER(Normal1x);
-DECLARE_SCALER(Normal2x);
-#ifdef USE_ARM_SCALER_ASM
-DECLARE_SCALER(Normal2xAspect);
-#endif
-DECLARE_SCALER(Normal3x);
-DECLARE_SCALER(Normal1o5x);
+
DECLARE_SCALER(TV2x);
DECLARE_SCALER(DotMatrix);
@@ -58,6 +62,8 @@
DECLARE_SCALER(HQ3x);
#endif
+#endif // #ifndef DISABLE_SCALERS
+
// creates a 160x100 thumbnail for 320x200 games
// and 160x120 thumbnail for 320x240 and 640x480 games
// only 565 mode
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