fix scaler compilation for MSVC6. However, the produced code stll seems to be incorrect... Jamieson, maybe the MSVC6_COMPAT should be re-added then after all?

svn-id: r10552

5 files changed, 9 insertions, 20 deletions

diff --git a/common/scaler.cpp b/common/scaler.cpp
index d8522440af..00f784fd0a 100644
--- a/common/scaler.cpp
+++ b/common/scaler.cpp
@@ -233,7 +233,7 @@ void AdvMame3x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPi
 }
 
 template<int bitFormat>
-void TV2x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, 
+void TV2xTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, 
 					int width, int height) {
 	const uint32 nextlineSrc = srcPitch / sizeof(uint16);
 	const uint16 *p = (const uint16 *)srcPtr;
diff --git a/common/scaler/2xsai.cpp b/common/scaler/2xsai.cpp
index 1c99168e63..dd5cf23c4a 100644
--- a/common/scaler/2xsai.cpp
+++ b/common/scaler/2xsai.cpp
@@ -47,7 +47,7 @@ static inline int GetResult(uint32 A, uint32 B, uint32 C, uint32 D) {
 #define Q_INTERPOLATE	Q_INTERPOLATE<bitFormat>
 
 template<int bitFormat>
-void Super2xSaI(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
+void Super2xSaITemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
 	const uint16 *bP;
 	uint16 *dP;
 	const uint32 nextlineSrc = srcPitch >> 1;
@@ -156,7 +156,7 @@ void Super2xSaI(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstP
 MAKE_WRAPPER(Super2xSaI)
 
 template<int bitFormat>
-void SuperEagle(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
+void SuperEagleTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
 	const uint16 *bP;
 	uint16 *dP;
 	const uint32 nextlineSrc = srcPitch >> 1;
@@ -267,7 +267,7 @@ void SuperEagle(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstP
 MAKE_WRAPPER(SuperEagle)
 
 template<int bitFormat>
-void _2xSaI(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
+void _2xSaITemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
 	const uint16 *bP;
 	uint16 *dP;
 	const uint32 nextlineSrc = srcPitch >> 1;
diff --git a/common/scaler/hq2x.cpp b/common/scaler/hq2x.cpp
index cd461f7be9..462729804c 100644
--- a/common/scaler/hq2x.cpp
+++ b/common/scaler/hq2x.cpp
@@ -82,7 +82,7 @@
  * Adapted for ScummVM to 16 bit output and optimized by Max Horn.
  */
 template<int bitFormat>
-void HQ2x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
+void HQ2xTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
 	register int  w1, w2, w3, w4, w5, w6, w7, w8, w9;
   
 	const uint32 nextlineSrc = srcPitch / sizeof(uint16);
diff --git a/common/scaler/hq3x.cpp b/common/scaler/hq3x.cpp
index 46ccc2e327..97d8f02e62 100644
--- a/common/scaler/hq3x.cpp
+++ b/common/scaler/hq3x.cpp
@@ -85,7 +85,7 @@
  * Adapted for ScummVM to 16 bit output and optimized by Max Horn.
  */
 template<int bitFormat>
-void HQ3x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
+void HQ3xTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
  	register int  w1, w2, w3, w4, w5, w6, w7, w8, w9;
  
 	const uint32 nextlineSrc = srcPitch / sizeof(uint16);
diff --git a/common/scaler/intern.h b/common/scaler/intern.h
index e0076d93a0..da82ab9b82 100644
--- a/common/scaler/intern.h
+++ b/common/scaler/intern.h
@@ -35,9 +35,6 @@
 //
 #define USE_ALTIVEC	0
 
-// MSVC6 chokes on all but the most simplistic template usage.
-#ifndef MSVC6_COMPAT
-
 template<int bitFormat>
 struct ColorMasks {
 };
@@ -170,20 +167,12 @@ extern int   RGBtoYUV[65536];
 #define MAKE_WRAPPER(FUNC) \
 	void FUNC(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) { \
 		if (gBitFormat == 565) \
-			FUNC<565>(srcPtr, srcPitch, dstPtr, dstPitch, width, height); \
+			FUNC ## Template<565>(srcPtr, srcPitch, dstPtr, dstPitch, width, height); \
 		else \
-			FUNC<555>(srcPtr, srcPitch, dstPtr, dstPitch, width, height); \
-	}
-
-#else // MSVC6_COMPAT is defined
-
-#define MAKE_WRAPPER(FUNC) \
-	void FUNC(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) { \
-		return; \
+			FUNC ## Template<555>(srcPtr, srcPitch, dstPtr, dstPitch, width, height); \
 	}
 
-#endif
-
+/** Specifies the currently active 16bit pixel format, 555 or 565. */
 extern int gBitFormat;
 
 #endif