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- removed some more inline assembly.
This commit is contained in:
Christoph Oelckers
parent
ce260526cb
commit
a3b6485b5e
1 changed files with 0 additions and 205 deletions
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@ -381,171 +381,6 @@ static int32_t initpass() //Interlaced images have 7 "passes", non-interlaced h
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return 0;
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}
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#if defined(_MSC_VER) && !defined(NOASM)
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static inline int32_t Paeth686(int32_t a, int32_t b, int32_t c)
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{
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_asm
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{
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push ebx
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push esi
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push edi
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mov eax, a
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mov ebx, b
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mov ecx, c
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mov edx, ecx
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sub edx, eax
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sub edx, ebx
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lea edx, abstab10[edx*4+2048]
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mov esi, [ebx*4+edx]
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mov edi, [ecx*4+edx]
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cmp edi, esi
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cmovge edi, esi
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cmovge ecx, ebx
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cmp edi, [eax*4+edx]
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cmovl eax, ecx
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pop edi
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pop esi
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pop ebx
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}
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}
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static inline void rgbhlineasm(int32_t c, int32_t d, int32_t t, int32_t b)
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{
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_asm
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{
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push ebx
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push edi
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mov ecx, c
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mov edx, d
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mov edi, t
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mov ebx, b
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sub ecx, edx
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jle short endit
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add edx, offset olinbuf
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cmp dword ptr trnsrgb, 0
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jz short begit2
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begit:
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mov eax, dword ptr [ecx+edx]
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or eax, 0xff000000
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cmp eax, dword ptr trnsrgb
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jne short skipit
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and eax, 0xffffff
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skipit:
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sub ecx, 3
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mov [edi], eax
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lea edi, [edi+ebx]
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jnz short begit
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jmp short endit
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begit2:
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mov eax, dword ptr [ecx+edx]
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or eax, 0xff000000
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sub ecx, 3
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mov [edi], eax
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lea edi, [edi+ebx]
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jnz short begit2
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endit:
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pop edi
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pop ebx
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}
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}
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static inline void pal8hlineasm(int32_t c, int32_t d, int32_t t, int32_t b)
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{
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_asm
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{
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mov ecx, c
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mov edx, d
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sub ecx, edx
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jle short endit
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push ebx
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push edi
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mov edi, t
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mov ebx, b
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add edx, offset olinbuf
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begit:movzx eax, byte ptr [ecx+edx]
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mov eax, dword ptr palcol[eax*4]
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sub ecx, 1
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mov [edi], eax
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lea edi, [edi+ebx]
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jnz short begit
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pop edi
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pop ebx
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endit:
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}
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}
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#elif defined(__GNUC__) && defined(__i386__) && !defined(NOASM)
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static inline int32_t Paeth686(int32_t a, int32_t b, int32_t c)
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{
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__asm__ __volatile__(
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"movl %%ecx, %%edx \n"
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"subl %%eax, %%edx \n"
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"subl %%ebx, %%edx \n"
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"leal (abstab10+2048)(,%%edx,4), %%edx \n"
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"movl (%%edx,%%ebx,4), %%esi \n"
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"movl (%%edx,%%ecx,4), %%edi \n"
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"cmpl %%esi, %%edi \n"
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"cmovgel %%esi, %%edi \n"
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"cmovgel %%ebx, %%ecx \n"
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"cmpl (%%edx,%%eax,4), %%edi \n"
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"cmovgel %%eax, %%ecx \n"
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: "+c"(c) : "a"(a), "b"(b) : "edx","esi","edi","memory","cc"
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);
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return c;
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}
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//Note: "cmove eax,?" may be faster than "jne ?:and eax,?" but who cares
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static inline void rgbhlineasm(int32_t c, int32_t d, int32_t t, int32_t b)
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{
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__asm__ __volatile__(
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"subl %%edx, %%ecx \n"
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"jle 3f \n"
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"addl $olinbuf, %%edx \n"
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"cmpl $0, trnsrgb(,1) \n"
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"jz 2f \n"
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"0: movl (%%ecx,%%edx,1), %%eax \n"
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"orl $0xff000000, %%eax \n"
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"cmpl trnsrgb(,1), %%eax \n"
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"jne 1f \n"
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"andl $0xffffff, %%eax \n"
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"1: subl $3, %%ecx \n"
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"movl %%eax, (%%edi) \n"
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"leal (%%edi,%%ebx,1), %%edi \n"
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"jnz 0b \n"
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"jmp 3f \n"
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"2: movl (%%ecx,%%edx,1), %%eax \n"
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"orl $0xff000000, %%eax \n"
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"subl $3, %%ecx \n"
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"movl %%eax, (%%edi) \n"
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"leal (%%edi,%%ebx,1), %%edi \n"
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"jnz 2b \n"
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"3: \n"
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: "+c"(c), "+d"(d), "+D"(t) : "b"(b) : "eax","memory","cc"
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);
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}
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static inline void pal8hlineasm(int32_t c, int32_t d, int32_t t, int32_t b)
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{
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__asm__ __volatile__(
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"subl %%edx, %%ecx \n"
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"jle 1f \n"
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"addl $olinbuf, %%edx \n"
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"0: movzbl (%%ecx,%%edx,1), %%eax \n"
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"movl palcol(,%%eax,4), %%eax \n"
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"subl $1, %%ecx \n"
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"movl %%eax, (%%edi) \n"
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"leal (%%edi,%%ebx,1), %%edi \n"
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"jnz 0b \n"
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"1: \n"
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: "+c"(c), "+d"(d), "+D"(t) : "b"(b) : "eax","memory","cc"
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);
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}
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#else
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static inline int32_t Paeth686(int32_t const a, int32_t const b, int32_t c)
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{
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@ -576,7 +411,6 @@ static inline void pal8hlineasm(int32_t x, int32_t xr1, intptr_t p, int32_t ixst
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for (; x>xr1; p+=ixstp,x--) B_BUF32((void *) p, palcol[olinbuf[x]]);
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}
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#endif
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//Autodetect filter
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// /f0: 0000000...
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@ -979,43 +813,6 @@ static int32_t lcomphvsamp0, lcomphsampshift0, lcompvsampshift0;
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static int32_t colclip[1024], colclipup8[1024], colclipup16[1024];
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/*static uint8_t pow2char[8] = {1,2,4,8,16,32,64,128};*/
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#if defined(_MSC_VER) && !defined(NOASM)
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static inline int32_t mulshr24(int32_t a, int32_t d)
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{
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_asm
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{
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mov eax, a
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imul d
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shrd eax, edx, 24
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}
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}
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static inline int32_t mulshr32(int32_t a, int32_t d)
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{
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_asm
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{
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mov eax, a
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imul d
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mov eax, edx
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}
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}
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#elif defined(__GNUC__) && defined(__i386__) && !defined(NOASM)
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#define mulshr24(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $24, %%edx, %%eax" \
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: "+a" (__a), "+d" (__d) : : "cc"); \
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__a; })
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#define mulshr32(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx" \
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: "+a" (__a), "+d" (__d) : : "cc"); \
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__d; })
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#else
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static inline int32_t mulshr24(int32_t a, int32_t b)
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{
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@ -1027,8 +824,6 @@ static inline int32_t mulshr32(int32_t a, int32_t b)
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return (int32_t)((((int64_t)a)*((int64_t)b))>>32);
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}
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#endif
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static int32_t cosqr16[8] = //cosqr16[i] = ((cos(PI*i/16)*sqrt(2))<<24);
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{23726566,23270667,21920489,19727919,16777216,13181774,9079764,4628823};
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static int32_t crmul[4096], cbmul[4096];
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