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visualboyadvance-m
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HQXx now all working nicely in SDL. Can use assembly optimized in SDL port if compiled with USEASM=yes.

This commit is contained in:
Nach 2007-11-20 16:03:49 +00:00
parent 874d37653a
commit 5a191f0896
4 changed files with 39 additions and 12 deletions
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10
Makefile
View File

@ -28,7 +28,6 @@ ifeq ($(PLATFORM),win-cross)
OUT=vba.exe
endif
MAINDIR=src
SDLDIR=src/sdl
DMGDIR=src/gb
@ -59,9 +58,16 @@ ${DMGDIR}/gbSound${OE}
SDLOBJ=${SDLDIR}/debugger${OE} ${SDLDIR}/SDL${OE} ${SDLDIR}/dummy${OE}
OBJECTS=${MAINOBJ} ${DMGOBJ} ${SDLOBJ} ${CALTERNOBJ}
OBJECTS=${MAINOBJ} ${DMGOBJ} ${SDLOBJ}
LIB=${RESAMPLEDIR}/filterkit${OE} ${RESAMPLEDIR}/resample${OE} ${RESAMPLEDIR}/resamplesubs${OE}
ifeq ($(USEASM),yes)
OBJECTS+=${ASMOBJ}
else
OBJECTS+=${CALTERNOBJ}
endif
.SUFFIXES: .c .cpp .asm
%${OE}: %.c

29
src/hq3x32.cpp
View File

@ -55,13 +55,12 @@ void InitLUTs(void)
int hq3xinited=0;
extern int realsystemRedShift, realsystemBlueShift;
//16 bit input, see below for 32 bit input
void hq3x32(unsigned char * pIn, unsigned int srcPitch,
unsigned char *,
unsigned char * pOut, unsigned int dstPitch,
int Xres, int Yres)
{
// NOTICE! This driver wants 16 bit, not 32 bit input!
if (!hq3xinited)
{
InitLUTs();
@ -114,13 +113,12 @@ void hq4x16(unsigned char * pIn, unsigned int srcPitch,
hq4x_16( pIn, pOut, Xres, Yres, dstPitch, srcPitch - (Xres *2));
}
//16 bit input, see below for 32 bit input
void hq4x32(unsigned char * pIn, unsigned int srcPitch,
unsigned char *,
unsigned char * pOut, unsigned int dstPitch,
int Xres, int Yres)
{
// NOTICE! This driver wants 16 bit, not 32 bit input!
if (!hq3xinited)
{
InitLUTs();
@ -145,3 +143,26 @@ void hq4x32(unsigned char * pIn, unsigned int srcPitch,
}
}
}
static inline void convert32bpp_16bpp(unsigned char *pIn, unsigned int width)
{
for (unsigned int i = 0; i < width; i+=4)
{
unsigned int p4 = ((unsigned int)pIn[i+2] << 16) | (unsigned int) (pIn[i+1] << 8) | pIn[i+0];
unsigned short p2 = ((p4 >> 8)&0xF800) | ((p4 >> 5)&0x07E0) | ((p4 >> 3)&0x001F);
pIn[i/2] = (p2 >> 0);
pIn[i/2+1] = (p2 >> 8);
}
}
void hq3x32_32(unsigned char *pIn, unsigned int srcPitch, unsigned char *, unsigned char *pOut, unsigned int dstPitch, int Xres, int Yres)
{
convert32bpp_16bpp(pIn, srcPitch*Yres);
hq3x32(pIn, srcPitch/2, 0, pOut, dstPitch, Xres, Yres);
}
void hq4x32_32(unsigned char *pIn, unsigned int srcPitch, unsigned char *, unsigned char *pOut, unsigned int dstPitch, int Xres, int Yres)
{
convert32bpp_16bpp(pIn, srcPitch*Yres);
hq4x32(pIn, srcPitch/2, 0, pOut, dstPitch, Xres, Yres);
}

4
src/hqxx.h
View File

@ -271,7 +271,7 @@ void hq3x16(unsigned char * pIn, unsigned int srcPitch,
unsigned char * pOut, unsigned int dstPitch,
int Xres, int Yres)
#elif defined(_32BIT)
void hq3x32(unsigned char * pIn, unsigned int srcPitch,
void hq3x32_32(unsigned char * pIn, unsigned int srcPitch,
unsigned char *,
unsigned char * pOut, unsigned int dstPitch,
int Xres, int Yres)
@ -283,7 +283,7 @@ void hq4x16(unsigned char * pIn, unsigned int srcPitch,
unsigned char * pOut, unsigned int dstPitch,
int Xres, int Yres)
#elif defined(_32BIT)
void hq4x32(unsigned char * pIn, unsigned int srcPitch,
void hq4x32_32(unsigned char * pIn, unsigned int srcPitch,
unsigned char *,
unsigned char * pOut, unsigned int dstPitch,
int Xres, int Yres)

8
src/sdl/SDL.cpp
View File

@ -90,9 +90,9 @@ extern void hq2x32(u8*,u32,u8*,u8*,u32,int,int);
extern void lq2x(u8*,u32,u8*,u8*,u32,int,int);
extern void lq2x32(u8*,u32,u8*,u8*,u32,int,int);
extern void hq3x16(u8*,u32,u8*,u8*,u32,int,int);
extern void hq3x32(u8*,u32,u8*,u8*,u32,int,int);
extern void hq3x32_32(u8*,u32,u8*,u8*,u32,int,int);
extern void hq4x16(u8*,u32,u8*,u8*,u32,int,int);
extern void hq4x32(u8*,u32,u8*,u8*,u32,int,int);
extern void hq4x32_32(u8*,u32,u8*,u8*,u32,int,int);
extern void SmartIB(u8*,u32,int,int);
extern void SmartIB32(u8*,u32,int,int);
@ -2538,10 +2538,10 @@ int main(int argc, char **argv)
filterFunction = lq2x32;
break;
case 14:
filterFunction = hq3x32;
filterFunction = hq3x32_32;
break;
case 15:
filterFunction = hq4x32;
filterFunction = hq4x32_32;
break;
default:
filterFunction = NULL;