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author | Jose Fonseca <j_r_fonseca@yahoo.co.uk> | 2002-04-19 10:33:34 +0000 |
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committer | Jose Fonseca <j_r_fonseca@yahoo.co.uk> | 2002-04-19 10:33:34 +0000 |
commit | 533e88824af9f60a926e7b70ddd40ad1386be686 (patch) | |
tree | 8a95b7de00287875beeb142b2ad8d201da316575 /src/mesa/x86/mmx_blend.S | |
parent | 68c48df2bf8dd57ce96db430fff1b69f40a793ce (diff) | |
download | external_mesa3d-533e88824af9f60a926e7b70ddd40ad1386be686.zip external_mesa3d-533e88824af9f60a926e7b70ddd40ad1386be686.tar.gz external_mesa3d-533e88824af9f60a926e7b70ddd40ad1386be686.tar.bz2 |
MMX modulate belding function added.
Factorization of more common MMX code.
Diffstat (limited to 'src/mesa/x86/mmx_blend.S')
-rw-r--r-- | src/mesa/x86/mmx_blend.S | 94 |
1 files changed, 51 insertions, 43 deletions
diff --git a/src/mesa/x86/mmx_blend.S b/src/mesa/x86/mmx_blend.S index f80cbf6..ce946ec 100644 --- a/src/mesa/x86/mmx_blend.S +++ b/src/mesa/x86/mmx_blend.S @@ -203,47 +203,29 @@ TWO(PADDW ( MQ2, MA2 )) /* (t2/255 + q2) << 8 TWO(PSRLW ( CONST(8), MA2 )) /* sa2 | sb2 | sg2 | sr2 */ -/* common blending initialization code - */ -#if 0 /* rounding not used */ - SEG_DATA - -ALIGNDATA8 -const_80: - D_LONG 0x00800080, 0x00800080 - -#define GMB_INIT( M00, M80 ) \ - PXOR ( M00, M00 ) /* 0x0000 | 0x0000 | 0x0000 | 0x0000 */ - MOVQ ( CONTENT(const_80), M80 ) /* 0xffff | 0xffff | 0xffff | 0xffff */ - -#else - -#define GMB_INIT( M00 ) \ - PXOR ( M00, M00 ) /* 0x0000 | 0x0000 | 0x0000 | 0x0000 */ - -#endif - -/* common blending loading code +/* common blending setup code * * note that M00 is a register with 0x0000000000000000 constant which can be easily obtained making * * PXOR ( M00, M00 ) */ -#define GMB_LOAD(rgba, dest, MP1, MQ1, MA1, MP2, MQ2, MA2, M00) \ -ONE(MOVD ( REGIND(rgba), MP1 )) /* | | | | qa1 | qb1 | qg1 | qr1 */ ;\ -ONE(MOVD ( REGIND(dest), MQ1 )) /* | | | | pa1 | pb1 | pg1 | pr1 */ ;\ - ;\ -TWO(MOVQ ( REGIND(rgba), MP1 )) /* qa2 | qb2 | qg2 | qr2 | qa1 | qb1 | qg1 | qr1 */ ;\ -TWO(MOVQ ( REGIND(dest), MQ1 )) /* pa2 | pb2 | pg2 | pr2 | pa1 | pb1 | pg1 | pr1 */ ;\ +#define GMB_LOAD(rgba, dest, MPP, MQQ) \ +ONE(MOVD ( REGIND(rgba), MPP )) /* | | | | qa1 | qb1 | qg1 | qr1 */ ;\ +ONE(MOVD ( REGIND(dest), MQQ )) /* | | | | pa1 | pb1 | pg1 | pr1 */ ;\ ;\ +TWO(MOVQ ( REGIND(rgba), MPP )) /* qa2 | qb2 | qg2 | qr2 | qa1 | qb1 | qg1 | qr1 */ ;\ +TWO(MOVQ ( REGIND(dest), MQQ )) /* pa2 | pb2 | pg2 | pr2 | pa1 | pb1 | pg1 | pr1 */ + +#define GMB_UNPACK(MP1, MQ1, MP2, MQ2, M00) \ TWO(MOVQ ( MP1, MP2 )) ;\ TWO(MOVQ ( MQ1, MQ2 )) ;\ ;\ PUNPCKLBW ( M00, MQ1 ) /* qa1 | qb1 | qg1 | qr1 */ ;\ TWO(PUNPCKHBW ( M00, MQ2 )) /* qa2 | qb2 | qg2 | qr2 */ ;\ PUNPCKLBW ( M00, MP1 ) /* pa1 | pb1 | pg1 | pr1 */ ;\ -TWO(PUNPCKHBW ( M00, MP2 )) /* pa2 | pb2 | pg2 | pr2 */ ;\ - ;\ +TWO(PUNPCKHBW ( M00, MP2 )) /* pa2 | pb2 | pg2 | pr2 */ + +#define GMB_ALPHA(MP1, MA1, MP2, MA2) \ MOVQ ( MP1, MA1 ) ;\ TWO(MOVQ ( MP2, MA2 )) ;\ ;\ @@ -252,17 +234,21 @@ TWO(PUNPCKHWD ( MA2, MA2 )) /* pa2 | pa2 | | PUNPCKHDQ ( MA1, MA1 ) /* pa1 | pa1 | pa1 | pa1 */ ;\ TWO(PUNPCKHDQ ( MA2, MA2 )) /* pa2 | pa2 | pa2 | pa2 */ - -/* common blending storing code - */ -#define GMB_STORE(rgba, MA1, MA2) \ - PACKUSWB ( MA2, MA1 ) /* sa2 | sb2 | sg2 | sr2 | sa1 | sb1 | sg1 | sr1 */ ;\ - ;\ -ONE(MOVD ( MA1, REGIND(rgba) )) ;\ -TWO(MOVQ ( MA1, REGIND(rgba) )) +#define GMB_PACK( MS1, MS2 ) \ + PACKUSWB ( MS2, MS1 ) /* sa2 | sb2 | sg2 | sr2 | sa1 | sb1 | sg1 | sr1 */ ;\ +#define GMB_STORE(rgba, MSS ) \ +ONE(MOVD ( MSS, REGIND(rgba) )) ;\ +TWO(MOVQ ( MSS, REGIND(rgba) )) - SEG_TEXT + + SEG_DATA + +ALIGNDATA8 +const_80: + D_LONG 0x00800080, 0x00800080 + + SEG_TEXT /* common transparency blending mode @@ -271,12 +257,34 @@ TWO(MOVQ ( MA1, REGIND(rgba) )) #define TAG(x) x##_transparency #define INIT \ - GMB_INIT( MM0 ) + PXOR ( MM0, MM0 ) /* 0x0000 | 0x0000 | 0x0000 | 0x0000 */ + +#define MAIN( rgba, dest ) \ + GMB_LOAD( rgba, dest, MM1, MM2 ) ;\ + GMB_UNPACK( MM1, MM2, MM4, MM5, MM0 ) ;\ + GMB_ALPHA( MM1, MM3, MM4, MM6 ) ;\ + GMB_LERP_GSC( MM1, MM2, MM3, MM4, MM5, MM6 ) ;\ + GMB_PACK( MM3, MM6 ) ;\ + GMB_STORE( rgba, MM3 ) + +#include "mmx_blendtmp.h" + + +/* modulate + */ + +#define TAG(x) x##_modulate + +#define INIT \ + PXOR ( MM0, MM0 ) /* 0x0000 | 0x0000 | 0x0000 | 0x0000 */ ;\ + MOVQ ( CONTENT(const_80), MM7 ) /* 0xffff | 0xffff | 0xffff | 0xffff */ -#define MAIN \ - GMB_LOAD( EDI, ESI, MM1, MM2, MM3, MM4, MM5, MM6, MM0) ;\ - GMB_LERP_GSC( MM1, MM2, MM3, MM4, MM5, MM6 ) ;\ - GMB_STORE( EDI, MM3, MM6 ) +#define MAIN( rgba, dest ) \ + GMB_LOAD( rgba, dest, MM1, MM2 ) ;\ + GMB_UNPACK( MM1, MM2, MM4, MM5, MM0 ) ;\ + GMB_MULT_GSR( MM1, MM2, MM4, MM5, MM7 ) ;\ + GMB_PACK( MM2, MM5 ) ;\ + GMB_STORE( rgba, MM2 ) #include "mmx_blendtmp.h" |