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author | Chris Apers | 2004-09-12 12:42:07 +0000 |
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committer | Chris Apers | 2004-09-12 12:42:07 +0000 |
commit | f413780189cc734dccad8fb87106f5ab9c9dd5d7 (patch) | |
tree | 50441bf13a5aa948691de2b50f10f9eb7564c94c /backends/PalmOS/Src/arm | |
parent | edc26ee3a7d5d18b2c0bf8750092644123d7fd3d (diff) | |
download | scummvm-rg350-f413780189cc734dccad8fb87106f5ab9c9dd5d7.tar.gz scummvm-rg350-f413780189cc734dccad8fb87106f5ab9c9dd5d7.tar.bz2 scummvm-rg350-f413780189cc734dccad8fb87106f5ab9c9dd5d7.zip |
New ARM optimized functions
svn-id: r15040
Diffstat (limited to 'backends/PalmOS/Src/arm')
-rw-r--r-- | backends/PalmOS/Src/arm/PNOMain.cpp | 28 | ||||
-rw-r--r-- | backends/PalmOS/Src/arm/drawstrip.cpp | 33 | ||||
-rw-r--r-- | backends/PalmOS/Src/arm/drawstrip.h | 10 | ||||
-rw-r--r-- | backends/PalmOS/Src/arm/proc3.cpp | 126 | ||||
-rw-r--r-- | backends/PalmOS/Src/arm/proc3.h | 10 |
5 files changed, 191 insertions, 16 deletions
diff --git a/backends/PalmOS/Src/arm/PNOMain.cpp b/backends/PalmOS/Src/arm/PNOMain.cpp index 54569b2502..c85d694e22 100644 --- a/backends/PalmOS/Src/arm/PNOMain.cpp +++ b/backends/PalmOS/Src/arm/PNOMain.cpp @@ -1,5 +1,5 @@ #include "PACEInterfaceLib.h" -#include "ArmNative.h" +#include "native.h" // Linker still looks for ARMlet_Main as entry point, but the // "ARMlet" name is now officially discouraged. Compare an @@ -23,29 +23,25 @@ unsigned long PNO_Main(const void *emulStateP, void *userData68KP, Call68KFuncTy InitPACEInterface(emulStateP, call68KFuncP); #endif -#ifdef COMPILE_PA1SND - ARMPa1SndPtr userData = (ARMPa1SndPtr)userData68KP; - pcm2adpcm ( (Int16 *)ReadUnaligned32(&(userData->srcP)), - (UInt8 *)ReadUnaligned32(&(userData->dstP)), - ReadUnaligned32(&(userData->length)) - ); +#ifdef COMPILE_WIDELANDSCAPE + OSystem_updateScreen_wideLandscape(userData68KP); #endif -#ifdef COMPILE_STREAMSND - retVal = (unsigned long)sndCallback; +#ifdef COMPILE_WIDEPORTRAIT + OSystem_updateScreen_widePortrait(userData68KP); #endif -#ifdef COMPILE_OWIDELS - O_WideLandscape(userData68KP); +#ifdef COMPILE_COPYRECT + OSystem_CopyRectToScreen(userData68KP); #endif -#ifdef COMPILE_OWIDEPT - O_WidePortrait(userData68KP); +#ifdef COMPILE_COSTUMEPROC3 + retVal = CostumeRenderer_proc3(userData68KP); #endif -#ifdef COMPILE_OCOPYRECT - O_CopyRectToScreen(userData68KP); +#ifdef COMPILE_DRAWSTRIP + Gdi_drawStripToScreen(userData68KP); #endif - return retVal; + return ByteSwap32(retVal); } diff --git a/backends/PalmOS/Src/arm/drawstrip.cpp b/backends/PalmOS/Src/arm/drawstrip.cpp new file mode 100644 index 0000000000..f2f07a8f24 --- /dev/null +++ b/backends/PalmOS/Src/arm/drawstrip.cpp @@ -0,0 +1,33 @@ +#include "native.h" +#include "endianutils.h" + +#define MAIN_TYPE DrawStripType +#include "macros.h" + +#define CHARSET_MASK_TRANSPARENCY 253 + +void Gdi_drawStripToScreen(void *userData68KP) { +// import variables + SET32 (int ,width ) + SET32 (int ,height ) + SETPTR (const byte * ,src ) + SETPTR (byte * ,dst ) + SETPTR (const byte * ,text ) + SET32 (int ,_vm_screenWidth ) + SET16 (uint16 ,vs_pitch ) + SET16 (uint16 ,_textSurface_pitch ) +// end of import + + // Compose the text over the game graphics + for (int h = 0; h < height; ++h) { + for (int w = 0; w < width; ++w) { + if (text[w] == CHARSET_MASK_TRANSPARENCY) + dst[w] = src[w]; + else + dst[w] = text[w]; + } + src += vs_pitch; + dst += _vm_screenWidth; + text += _textSurface_pitch; + } +}
\ No newline at end of file diff --git a/backends/PalmOS/Src/arm/drawstrip.h b/backends/PalmOS/Src/arm/drawstrip.h new file mode 100644 index 0000000000..a9f412ca1c --- /dev/null +++ b/backends/PalmOS/Src/arm/drawstrip.h @@ -0,0 +1,10 @@ +#ifndef _OP_COSTUME2_H__ +#define _OP_COSTUME2_H__ + +#include <PalmOS.h> + +#define COMPILE_DRAWSTRIP + +void Gdi_drawStripToScreen(void *userData68KP); + +#endif
\ No newline at end of file diff --git a/backends/PalmOS/Src/arm/proc3.cpp b/backends/PalmOS/Src/arm/proc3.cpp new file mode 100644 index 0000000000..0d9d15e5cb --- /dev/null +++ b/backends/PalmOS/Src/arm/proc3.cpp @@ -0,0 +1,126 @@ +#include "native.h" +#include "endianutils.h" + +#define MAIN_TYPE CostumeProc3Type +#include "macros.h" + +#define MSETPTR(type, member) v1.member = _GETPTR(v1comp, V1CodecType, member, type); +#define MSET32(type, member) v1.member = _GET32(v1comp, V1CodecType, member, type); +#define MSET8(type, member) v1.member = _GET8(v1comp, V1CodecType, member, type); + +UInt32 CostumeRenderer_proc3(void *userData68KP) { +// import variables + V1Type v1; + + SETPTRV (V1CodecType * , v1, v1comp ) + + SETPTR (const byte * ,revBitMask ) + SETPTR (const byte * ,_srcptr ) + SET32 (int ,_height ) + SET8 (byte ,_scaleIndexX ) + SET8 (byte ,_scaleIndexY ) + SET8 (byte ,_scaleX ) + SET8 (byte ,_scaleY ) + SET32 (int32 ,_numStrips ) + SET32 (int ,_outwidth ) + SET32 (int ,_outheight ) + SETPTR (byte * ,_shadow_table ) + SETPTR (byte * ,_vm_proc_special_palette ) + SETPTR (byte * ,_palette ) + SET8 (byte ,_shadow_mode ) + + MSETPTR (const byte * ,scaletable ) + MSET8 (byte ,mask ) + MSET8 (byte ,shr ) + MSET8 (byte ,repcolor ) + MSET8 (byte ,replen ) + MSET32 (int ,scaleXstep ) + MSET32 (int ,x ) + MSET32 (int ,y ) + MSET32 (int ,scaleXindex ) + MSET32 (int ,scaleYindex ) + MSET32 (int ,skip_width ) + MSETPTR (byte * ,destptr ) + MSETPTR (byte * ,mask_ptr ) +// end of import + + const byte *mask, *src; + byte *dst; + byte len, maskbit; + int y; + uint color, height, pcolor; + const byte *scaleytab; + bool masked; + + y = v1.y; + src = _srcptr; + dst = v1.destptr; + len = v1.replen; + color = v1.repcolor; + height = _height; + + scaleytab = &v1.scaletable[_scaleIndexY]; + maskbit = revBitMask[v1.x & 7]; + mask = v1.mask_ptr + v1.x / 8; + + if (len) + goto StartPos; + + do { + len = *src++; + color = len >> v1.shr; + len &= v1.mask; + + if (!len) + len = *src++; + + do { + if (_scaleY == 255 || *scaleytab++ < _scaleY) { + masked = (y < 0 || y >= _outheight) || (v1.mask_ptr && (mask[0] & maskbit)); + + if (color && !masked) { + // FIXME: Fully implement _shadow_mode.in Sam & Max + // For now, it's enough for transparency. + if (_shadow_mode & 0x20) { + pcolor = _vm_proc_special_palette[*dst]; + } else { + pcolor = _palette[color]; + if (pcolor == 13 && _shadow_table) + pcolor = _shadow_table[*dst]; + } + *dst = pcolor; + } + dst += _outwidth; + mask += _numStrips; + y++; + } + if (!--height) { + if (!--v1.skip_width) + goto end_jump; + height = _height; + y = v1.y; + + scaleytab = &v1.scaletable[_scaleIndexY]; + + + if (_scaleX == 255 || v1.scaletable[_scaleIndexX] < _scaleX) { + v1.x += v1.scaleXstep; + if (v1.x < 0 || v1.x >= _outwidth) + goto end_jump; + maskbit = revBitMask[v1.x & 7]; + v1.destptr += v1.scaleXstep; + } + _scaleIndexX += v1.scaleXstep; + dst = v1.destptr; + mask = v1.mask_ptr + v1.x / 8; + } + StartPos:; + } while (--len); + } while (1); + +end_jump: +// v1comp->x = ByteSwap32(v1.x); +// v1comp->destptr = (byte *)ByteSwap32(v1.destptr); + + return _scaleIndexX; +}
\ No newline at end of file diff --git a/backends/PalmOS/Src/arm/proc3.h b/backends/PalmOS/Src/arm/proc3.h new file mode 100644 index 0000000000..f7dd40b593 --- /dev/null +++ b/backends/PalmOS/Src/arm/proc3.h @@ -0,0 +1,10 @@ +#ifndef _OP_COSTUME_H__ +#define _OP_COSTUME_H__ + +#include <PalmOS.h> + +#define COMPILE_COSTUMEPROC3 + +UInt32 CostumeRenderer_proc3(void *userData68KP); + +#endif
\ No newline at end of file |