+ ;
/*
- * Written by José Fonseca <j_r_fonseca@yahoo.co.uk>
+ * Written by Jos� Fonseca <j_r_fonseca@yahoo.co.uk>
*/
-#include "matypes.h"
+#ifdef USE_MMX_ASM
+#include "assyntax.h"
+#include "matypes.h"
/* integer multiplication - alpha plus one
*
*/
#define GMB_MULT_AP1( MP1, MA1, MP2, MA2, MX1 ) \
PSUBW ( MX1, MA1 ) /* a1 + 1 | a1 + 1 | a1 + 1 | a1 + 1 */ ;\
-TWO(PSUBW ( MX1, MA2 )) /* a2 + 1 | a2 + 1 | a2 + 1 | a2 + 1 */ ;\
- ;\
PMULLW ( MP1, MA1 ) /* t1 = p1*a1 */ ;\
+ ;\
+TWO(PSUBW ( MX1, MA2 )) /* a2 + 1 | a2 + 1 | a2 + 1 | a2 + 1 */ ;\
TWO(PMULLW ( MP2, MA2 )) /* t2 = p2*a2 */ ;\
;\
PSRLW ( CONST(8), MA1 ) /* t1 >> 8 ~= t1/255 */ ;\
TWO(PMULLW ( MP2, MA2 )) /* t2 = p2*a2 */ ;\
;\
MOVQ ( MA1, MP1 ) ;\
-TWO(MOVQ ( MA2, MP2 )) ;\
+ PSRLW ( CONST(8), MA1 ) /* t1 >> 8 */ ;\
;\
- PSRLW ( CONST(8), MP1 ) /* t1 >> 8 */ ;\
-TWO(PSRLW ( CONST(8), MP2 )) /* t2 >> 8 */ ;\
+TWO(MOVQ ( MA2, MP2 )) ;\
+TWO(PSRLW ( CONST(8), MA2 )) /* t2 >> 8 */ ;\
;\
PADDW ( MP1, MA1 ) /* t1 + (t1 >> 8) ~= (t1/255) << 8 */ ;\
-TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
- ;\
PSRLW ( CONST(8), MA1 ) /* sa1 | sb1 | sg1 | sr1 */ ;\
+ ;\
+TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
TWO(PSRLW ( CONST(8), MA2 )) /* sa2 | sb2 | sg2 | sr2 */
*/
#define GMB_MULT_GSR( MP1, MA1, MP2, MA2, M80 ) \
PMULLW ( MP1, MA1 ) /* t1 = p1*a1 */ ;\
-TWO(PMULLW ( MP2, MA2 )) /* t2 = p2*a2 */ ;\
- ;\
PADDW ( M80, MA1 ) /* t1 += 0x80 */ ;\
+ ;\
+TWO(PMULLW ( MP2, MA2 )) /* t2 = p2*a2 */ ;\
TWO(PADDW ( M80, MA2 )) /* t2 += 0x80 */ ;\
;\
MOVQ ( MA1, MP1 ) ;\
-TWO(MOVQ ( MA2, MP2 )) ;\
+ PSRLW ( CONST(8), MA1 ) /* t1 >> 8 */ ;\
;\
- PSRLW ( CONST(8), MP1 ) /* t1 >> 8 */ ;\
-TWO(PSRLW ( CONST(8), MP2 )) /* t2 >> 8 */ ;\
+TWO(MOVQ ( MA2, MP2 )) ;\
+TWO(PSRLW ( CONST(8), MA2 )) /* t2 >> 8 */ ;\
;\
PADDW ( MP1, MA1 ) /* t1 + (t1 >> 8) ~= (t1/255) << 8 */ ;\
-TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
- ;\
PSRLW ( CONST(8), MA1 ) /* sa1 | sb1 | sg1 | sr1 */ ;\
+ ;\
+TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
TWO(PSRLW ( CONST(8), MA2 )) /* sa2 | sb2 | sg2 | sr2 */
*/
#define GMB_LERP_GS( MP1, MQ1, MA1, MP2, MQ2, MA2) \
PSUBW ( MQ1, MP1 ) /* pa1 - qa1 | pb1 - qb1 | pg1 - qg1 | pr1 - qr1 */ ;\
-TWO(PSUBW ( MQ2, MP2 )) /* pa2 - qa2 | pb2 - qb2 | pg2 - qg2 | pr2 - qr2 */ ;\
- ;\
PSLLW ( CONST(8), MQ1 ) /* q1 << 8 */ ;\
-TWO(PSLLW ( CONST(8), MQ2 )) /* q2 << 8 */ ;\
- ;\
PMULLW ( MP1, MA1 ) /* t1 = (q1 - p1)*pa1 */ ;\
+ ;\
+TWO(PSUBW ( MQ2, MP2 )) /* pa2 - qa2 | pb2 - qb2 | pg2 - qg2 | pr2 - qr2 */ ;\
+TWO(PSLLW ( CONST(8), MQ2 )) /* q2 << 8 */ ;\
TWO(PMULLW ( MP2, MA2 )) /* t2 = (q2 - p2)*pa2 */ ;\
;\
MOVQ ( MA1, MP1 ) ;\
-TWO(MOVQ ( MA2, MP2 )) ;\
+ PSRLW ( CONST(8), MA1 ) /* t1 >> 8 */ ;\
;\
- PSRLW ( CONST(8), MP1 ) /* t1 >> 8 */ ;\
-TWO(PSRLW ( CONST(8), MP2 )) /* t2 >> 8 */ ;\
+TWO(MOVQ ( MA2, MP2 )) ;\
+TWO(PSRLW ( CONST(8), MA2 )) /* t2 >> 8 */ ;\
;\
PADDW ( MP1, MA1 ) /* t1 + (t1 >> 8) ~= (t1/255) << 8 */ ;\
TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
*/
#define GMB_LERP_GSR( MP1, MQ1, MA1, MP2, MQ2, MA2, M80) \
PSUBW ( MQ1, MP1 ) /* pa1 - qa1 | pb1 - qb1 | pg1 - qg1 | pr1 - qr1 */ ;\
-TWO(PSUBW ( MQ2, MP2 )) /* pa2 - qa2 | pb2 - qb2 | pg2 - qg2 | pr2 - qr2 */ ;\
- ;\
PSLLW ( CONST(8), MQ1 ) /* q1 << 8 */ ;\
-TWO(PSLLW ( CONST(8), MQ2 )) /* q2 << 8 */ ;\
- ;\
PMULLW ( MP1, MA1 ) /* t1 = (q1 - p1)*pa1 */ ;\
+ ;\
+TWO(PSUBW ( MQ2, MP2 )) /* pa2 - qa2 | pb2 - qb2 | pg2 - qg2 | pr2 - qr2 */ ;\
+TWO(PSLLW ( CONST(8), MQ2 )) /* q2 << 8 */ ;\
TWO(PMULLW ( MP2, MA2 )) /* t2 = (q2 - p2)*pa2 */ ;\
;\
PSRLW ( CONST(15), MP1 ) /* q1 > p1 ? 1 : 0 */ ;\
TWO(PADDW ( M80, MA2 )) /* t2 += 0x80 */ ;\
;\
MOVQ ( MA1, MP1 ) ;\
-TWO(MOVQ ( MA2, MP2 )) ;\
+ PSRLW ( CONST(8), MA1 ) /* t1 >> 8 */ ;\
;\
- PSRLW ( CONST(8), MP1 ) /* t1 >> 8 */ ;\
-TWO(PSRLW ( CONST(8), MP2 )) /* t2 >> 8 */ ;\
+TWO(MOVQ ( MA2, MP2 )) ;\
+TWO(PSRLW ( CONST(8), MA2 )) /* t2 >> 8 */ ;\
;\
PADDW ( MP1, MA1 ) /* t1 + (t1 >> 8) ~= (t1/255) << 8 */ ;\
TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
*/
#define GMB_LERP_GSC( MP1, MQ1, MA1, MP2, MQ2, MA2) \
PSUBW ( MQ1, MP1 ) /* pa1 - qa1 | pb1 - qb1 | pg1 - qg1 | pr1 - qr1 */ ;\
-TWO(PSUBW ( MQ2, MP2 )) /* pa2 - qa2 | pb2 - qb2 | pg2 - qg2 | pr2 - qr2 */ ;\
- ;\
PSLLW ( CONST(8), MQ1 ) /* q1 << 8 */ ;\
-TWO(PSLLW ( CONST(8), MQ2 )) /* q2 << 8 */ ;\
- ;\
PMULLW ( MP1, MA1 ) /* t1 = (q1 - p1)*pa1 */ ;\
+ ;\
+TWO(PSUBW ( MQ2, MP2 )) /* pa2 - qa2 | pb2 - qb2 | pg2 - qg2 | pr2 - qr2 */ ;\
+TWO(PSLLW ( CONST(8), MQ2 )) /* q2 << 8 */ ;\
TWO(PMULLW ( MP2, MA2 )) /* t2 = (q2 - p2)*pa2 */ ;\
;\
MOVQ ( MA1, MP1 ) ;\
-TWO(MOVQ ( MA2, MP2 )) ;\
+ PSRLW ( CONST(8), MA1 ) /* t1 >> 8 */ ;\
;\
- PSRLW ( CONST(8), MP1 ) /* t1 >> 8 */ ;\
-TWO(PSRLW ( CONST(8), MP2 )) /* t2 >> 8 */ ;\
+TWO(MOVQ ( MA2, MP2 )) ;\
+TWO(PSRLW ( CONST(8), MA2 )) /* t2 >> 8 */ ;\
;\
- PADDW ( MP1, MA1 ) /* t1 + (t1 >> 8) ~= (t1/255) << 8 */ ;\
-TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
+ PADDW ( MA1, MP1 ) /* t1 + (t1 >> 8) ~= (t1/255) << 8 */ ;\
+ PSRLW ( CONST(7), MA1 ) /* t1 >> 15 */ ;\
;\
- PSRLW ( CONST(7), MP1 ) /* t1 >> 15 */ ;\
-TWO(PSRLW ( CONST(7), MP2 )) /* t2 >> 15 */ ;\
+TWO(PADDW ( MA2, MP2 )) /* t2 + (t2 >> 8) ~= (t2/255) << 8 */ ;\
+TWO(PSRLW ( CONST(7), MA2 )) /* t2 >> 15 */ ;\
;\
PADDW ( MP1, MA1 ) /* t1 + (t1 >> 8) + (t1 >>15) ~= (t1/255) << 8 */ ;\
TWO(PADDW ( MP2, MA2 )) /* t2 + (t2 >> 8) + (t2 >>15) ~= (t2/255) << 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 )) ;\
;\
PUNPCKHDQ ( MA1, MA1 ) /* pa1 | pa1 | pa1 | pa1 */ ;\
TWO(PUNPCKHDQ ( MA2, MA2 )) /* pa2 | pa2 | pa2 | pa2 */
-
-/* common blending storing code
+#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) )) /* | | | | sa1 | sb1 | sg1 | sr1 */ ;\
+TWO(MOVQ ( MSS, REGIND(rgba) )) /* sa2 | sb2 | sg2 | sr2 | sa1 | sb1 | sg1 | sr1 */
+
+/* Kevin F. Quinn <kevquinn@gentoo.org> 2 July 2006
+ * Replace data segment constants with text-segment
+ * constants (via pushl/movq)
+ SEG_DATA
+
+ALIGNDATA8
+const_0080:
+ D_LONG 0x00800080, 0x00800080
+
+const_80:
+ D_LONG 0x80808080, 0x80808080
+*/
+#define const_0080_l 0x00800080
+#define const_0080_h 0x00800080
+#define const_80_l 0x80808080
+#define const_80_h 0x80808080
+
+ SEG_TEXT
+
+
+/* Blend transparency function
+ */
+
+#define TAG(x) CONCAT(x,_transparency)
+#define LLTAG(x) LLBL2(x,_transparency)
+
+#define INIT \
+ 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"
+
+
+/* Blend add function
+ *
+ * FIXME: Add some loop unrolling here...
*/
-#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 TAG(x) CONCAT(x,_add)
+#define LLTAG(x) LLBL2(x,_add)
- SEG_TEXT
+#define INIT
+#define MAIN( rgba, dest ) \
+ONE(MOVD ( REGIND(rgba), MM1 )) /* | | | | qa1 | qb1 | qg1 | qr1 */ ;\
+ONE(MOVD ( REGIND(dest), MM2 )) /* | | | | pa1 | pb1 | pg1 | pr1 */ ;\
+ONE(PADDUSB ( MM2, MM1 )) ;\
+ONE(MOVD ( MM1, REGIND(rgba) )) /* | | | | sa1 | sb1 | sg1 | sr1 */ ;\
+ ;\
+TWO(MOVQ ( REGIND(rgba), MM1 )) /* qa2 | qb2 | qg2 | qr2 | qa1 | qb1 | qg1 | qr1 */ ;\
+TWO(PADDUSB ( REGIND(dest), MM1 )) /* sa2 | sb2 | sg2 | sr2 | sa1 | sb1 | sg1 | sr1 */ ;\
+TWO(MOVQ ( MM1, REGIND(rgba) ))
-/* common transparency blending mode
+#include "mmx_blendtmp.h"
+
+
+/* Blend min function
*/
-#define TAG(x) x##_transparency
+#define TAG(x) CONCAT(x,_min)
+#define LLTAG(x) LLBL2(x,_min)
+/* Kevin F. Quinn 2nd July 2006
+ * Replace data segment constants with text-segment instructions
+#define INIT \
+ MOVQ ( CONTENT(const_80), MM7 )
+ */
#define INIT \
- GMB_INIT( MM0 )
+ PUSH_L ( CONST(const_80_h) ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ ;\
+ PUSH_L ( CONST(const_80_l) ) ;\
+ MOVQ ( REGIND(ESP), MM7 ) ;\
+ ADD_L ( CONST(8), ESP)
-#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 ) ;\
+ MOVQ ( MM1, MM3 ) ;\
+ MOVQ ( MM2, MM4 ) ;\
+ PXOR ( MM7, MM3 ) /* unsigned -> signed */ ;\
+ PXOR ( MM7, MM4 ) /* unsigned -> signed */ ;\
+ PCMPGTB ( MM3, MM4 ) /* q > p ? 0xff : 0x00 */ ;\
+ PAND ( MM4, MM1 ) /* q > p ? p : 0 */ ;\
+ PANDN ( MM2, MM4 ) /* q > p ? 0 : q */ ;\
+ POR ( MM1, MM4 ) /* q > p ? p : q */ ;\
+ GMB_STORE( rgba, MM4 )
#include "mmx_blendtmp.h"
+
+/* Blend max function
+ */
+
+#define TAG(x) CONCAT(x,_max)
+#define LLTAG(x) LLBL2(x,_max)
+
+/* Kevin F. Quinn 2nd July 2006
+ * Replace data segment constants with text-segment instructions
+#define INIT \
+ MOVQ ( CONTENT(const_80), MM7 )
+ */
+#define INIT \
+ PUSH_L ( CONST(const_80_l) ) /* 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80| 0x80*/ ;\
+ PUSH_L ( CONST(const_80_h) ) ;\
+ MOVQ ( REGIND(ESP), MM7 ) ;\
+ ADD_L ( CONST(8), ESP)
+
+#define MAIN( rgba, dest ) \
+ GMB_LOAD( rgba, dest, MM1, MM2 ) ;\
+ MOVQ ( MM1, MM3 ) ;\
+ MOVQ ( MM2, MM4 ) ;\
+ PXOR ( MM7, MM3 ) /* unsigned -> signed */ ;\
+ PXOR ( MM7, MM4 ) /* unsigned -> signed */ ;\
+ PCMPGTB ( MM3, MM4 ) /* q > p ? 0xff : 0x00 */ ;\
+ PAND ( MM4, MM2 ) /* q > p ? q : 0 */ ;\
+ PANDN ( MM1, MM4 ) /* q > p ? 0 : p */ ;\
+ POR ( MM2, MM4 ) /* q > p ? p : q */ ;\
+ GMB_STORE( rgba, MM4 )
+
+#include "mmx_blendtmp.h"
+
+
+/* Blend modulate function
+ */
+
+#define TAG(x) CONCAT(x,_modulate)
+#define LLTAG(x) LLBL2(x,_modulate)
+
+/* Kevin F. Quinn 2nd July 2006
+ * Replace data segment constants with text-segment instructions
+#define INIT \
+ MOVQ ( CONTENT(const_0080), MM7 )
+ */
+#define INIT \
+ PXOR ( MM0, MM0 ) /* 0x0000 | 0x0000 | 0x0000 | 0x0000 */ ;\
+ PUSH_L ( CONST(const_0080_l) ) /* 0x0080 | 0x0080 | 0x0080 | 0x0080 */ ;\
+ PUSH_L ( CONST(const_0080_h) ) ;\
+ MOVQ ( REGIND(ESP), MM7 ) ;\
+ ADD_L ( CONST(8), ESP)
+
+#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"
+
+#endif
+
+#if defined (__ELF__) && defined (__linux__)
+ .section .note.GNU-stack,"",%progbits
+#endif
projects / mesa.git / blobdiff