svn merge ^/branches/released .

1 files changed, 261 insertions, 0 deletions

diff --git a/mesalib/src/mesa/x86/sse_normal.S b/mesalib/src/mesa/x86/sse_normal.S
new file mode 100644
index 000000000..b6d5ef965
--- /dev/null
+++ b/mesalib/src/mesa/x86/sse_normal.S
@@ -0,0 +1,261 @@
+

+/*

+ * Mesa 3-D graphics library

+ * Version:  3.5

+ *

+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ */

+

+/** TODO:

+  * - insert PREFETCH instructions to avoid cache-misses !

+  * - some more optimizations are possible...

+  * - for 40-50% more performance in the SSE-functions, the

+  *   data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned !

+  */

+

+#ifdef USE_SSE_ASM

+#include "assyntax.h"

+#include "matypes.h"

+#include "norm_args.h"

+

+   SEG_TEXT

+

+#define M(i)    REGOFF(i * 4, EDX)

+#define S(i)	REGOFF(i * 4, ESI)

+#define D(i)	REGOFF(i * 4, EDI)

+#define STRIDE  REGOFF(12, ESI)

+

+

+ALIGNTEXT16

+GLOBL GLNAME(_mesa_sse_transform_rescale_normals_no_rot)

+HIDDEN(_mesa_sse_transform_rescale_normals_no_rot)

+GLNAME(_mesa_sse_transform_rescale_normals_no_rot):

+

+#define FRAME_OFFSET 8

+	PUSH_L  ( ESI )

+	PUSH_L  ( EDI )

+

+	MOV_L	( ARG_IN, ESI )				/* ptr to source GLvector3f */

+	MOV_L	( ARG_DEST, EDI )			/* ptr to dest GLvector3f */

+

+	MOV_L	( ARG_MAT, EDX )			/* ptr to matrix */

+	MOV_L	( REGOFF(MATRIX_INV, EDX), EDX)		/* matrix->inv */

+

+	MOV_L	( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */

+

+	TEST_L	( ECX, ECX )

+	JZ( LLBL(K_G3TRNNRR_finish) )			/* count was zero; go to finish */

+

+	MOV_L	( STRIDE, EAX )				/* stride */

+	MOV_L	( ECX, REGOFF(V4F_COUNT, EDI) )		/* set dest-count */

+

+	IMUL_L( CONST(16), ECX )			/* count *= 16 */

+	MOV_L( REGOFF(V4F_START, ESI), ESI )		/* ptr to first source vertex */

+

+	MOV_L( REGOFF(V4F_START, EDI), EDI )		/* ptr to first dest vertex */

+	ADD_L( EDI, ECX ) 				/* count += dest ptr */

+

+ALIGNTEXT32

+	MOVSS	( M(0), XMM1 )				/* m0 */

+	MOVSS	( M(5), XMM2 )				/* m5 */

+	UNPCKLPS( XMM2, XMM1 )				/* m5 | m0 */

+	MOVSS	( ARG_SCALE, XMM0 )			/* scale */

+	SHUFPS	( CONST(0x0), XMM0, XMM0 )		/* scale | scale */

+	MULPS	( XMM0, XMM1 )				/* m5*scale | m0*scale */

+	MULSS	( M(10), XMM0 )				/* m10*scale */

+

+ALIGNTEXT32

+LLBL(K_G3TRNNRR_top):

+	MOVLPS	( S(0), XMM2 )				/* uy | ux */

+	MULPS	( XMM1, XMM2 )				/* uy*m5*scale | ux*m0*scale */

+	MOVLPS	( XMM2, D(0) )				/* ->D(1) | D(0) */

+

+	MOVSS	( S(2), XMM2 )				/* uz */

+	MULSS	( XMM0, XMM2 )				/* uz*m10*scale */

+	MOVSS	( XMM2, D(2) )				/* ->D(2) */

+

+LLBL(K_G3TRNNRR_skip):

+	ADD_L	( CONST(16), EDI )

+	ADD_L	( EAX, ESI )

+	CMP_L	( ECX, EDI )

+	JNE	( LLBL(K_G3TRNNRR_top) )

+

+LLBL(K_G3TRNNRR_finish):

+	POP_L	( EDI )

+	POP_L	( ESI )

+	RET

+#undef FRAME_OFFSET

+

+

+

+ALIGNTEXT16

+GLOBL GLNAME(_mesa_sse_transform_rescale_normals)

+HIDDEN(_mesa_sse_transform_rescale_normals)

+GLNAME(_mesa_sse_transform_rescale_normals):

+

+#define FRAME_OFFSET 8

+	PUSH_L  ( ESI )

+	PUSH_L  ( EDI )

+

+	MOV_L	( ARG_IN, ESI )				/* ptr to source GLvector3f */

+	MOV_L	( ARG_DEST, EDI )			/* ptr to dest GLvector3f */

+

+	MOV_L	( ARG_MAT, EDX )			/* ptr to matrix */

+	MOV_L	( REGOFF(MATRIX_INV, EDX), EDX)		/* matrix->inv */

+

+	MOV_L	( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */

+

+	TEST_L	( ECX, ECX )

+	JZ( LLBL(K_G3TRNR_finish) )			/* count was zero; go to finish */

+

+	MOV_L	( STRIDE, EAX )				/* stride */

+	MOV_L	( ECX, REGOFF(V4F_COUNT, EDI) )		/* set dest-count */

+

+	IMUL_L( CONST(16), ECX )			/* count *= 16 */

+	MOV_L( REGOFF(V4F_START, ESI), ESI )		/* ptr to first source vertex */

+

+	MOV_L( REGOFF(V4F_START, EDI), EDI )		/* ptr to first dest vertex */

+	ADD_L( EDI, ECX ) 				/* count += dest ptr */

+

+ALIGNTEXT32

+	MOVSS	( M(0), XMM0 )				/* m0 */

+	MOVSS	( M(4), XMM1 )				/* m4 */

+	UNPCKLPS( XMM1, XMM0 )				/* m4 | m0 */

+

+	MOVSS	( ARG_SCALE, XMM4 )			/* scale */

+	SHUFPS	( CONST(0x0), XMM4, XMM4 )		/* scale | scale */

+

+	MULPS	( XMM4, XMM0 )				/* m4*scale | m0*scale */

+	MOVSS	( M(1), XMM1 )				/* m1 */

+	MOVSS	( M(5), XMM2 )				/* m5 */

+	UNPCKLPS( XMM2, XMM1 )				/* m5 | m1 */

+	MULPS	( XMM4, XMM1 )				/* m5*scale | m1*scale */

+	MOVSS	( M(2), XMM2 )				/* m2 */

+	MOVSS	( M(6), XMM3 )				/* m6 */

+	UNPCKLPS( XMM3, XMM2 )				/* m6 | m2 */

+	MULPS	( XMM4, XMM2 )				/* m6*scale | m2*scale */

+

+	MOVSS	( M(8), XMM6 )				/* m8 */

+	MULSS	( ARG_SCALE, XMM6 )			/* m8*scale */

+	MOVSS	( M(9), XMM7 )				/* m9 */

+	MULSS	( ARG_SCALE, XMM7 )			/* m9*scale */

+

+ALIGNTEXT32

+LLBL(K_G3TRNR_top):

+	MOVSS	( S(0), XMM3 )				/* ux */

+	SHUFPS	( CONST(0x0), XMM3, XMM3 )		/* ux | ux */

+	MULPS	( XMM0, XMM3 )				/* ux*m4 | ux*m0 */

+	MOVSS	( S(1), XMM4 )				/* uy */

+	SHUFPS	( CONST(0x0), XMM4, XMM4 )		/* uy | uy */

+	MULPS	( XMM1, XMM4 )				/* uy*m5 | uy*m1 */

+	MOVSS	( S(2), XMM5 )				/* uz */

+	SHUFPS	( CONST(0x0), XMM5, XMM5 )		/* uz | uz */

+	MULPS	( XMM2, XMM5 )				/* uz*m6 | uz*m2 */

+

+	ADDPS	( XMM4, XMM3 )

+	ADDPS	( XMM5, XMM3 )

+	MOVLPS	( XMM3, D(0) )

+

+	MOVSS	( M(10), XMM3 )				/* m10 */

+	MULSS	( ARG_SCALE, XMM3 )			/* m10*scale */

+	MULSS	( S(2), XMM3 )				/* m10*scale*uz */

+	MOVSS	( S(1), XMM4 )				/* uy */

+	MULSS	( XMM7, XMM4 )				/* uy*m9*scale */

+	MOVSS	( S(0), XMM5 )				/* ux */

+	MULSS	( XMM6, XMM5 )				/* ux*m8*scale */

+

+	ADDSS	( XMM4, XMM3 )

+	ADDSS	( XMM5, XMM3 )

+	MOVSS	( XMM3, D(2) )

+

+LLBL(K_G3TRNR_skip):

+	ADD_L	( CONST(16), EDI )

+	ADD_L	( EAX, ESI )

+	CMP_L	( ECX, EDI )

+	JNE	( LLBL(K_G3TRNR_top) )

+

+LLBL(K_G3TRNR_finish):

+	POP_L	( EDI )

+	POP_L	( ESI )

+	RET

+#undef FRAME_OFFSET

+

+

+ALIGNTEXT16

+GLOBL GLNAME(_mesa_sse_transform_normals_no_rot)

+HIDDEN(_mesa_sse_transform_normals_no_rot)

+GLNAME(_mesa_sse_transform_normals_no_rot):

+

+#define FRAME_OFFSET 8

+	PUSH_L  ( ESI )

+	PUSH_L  ( EDI )

+

+	MOV_L	( ARG_IN, ESI )				/* ptr to source GLvector3f */

+	MOV_L	( ARG_DEST, EDI )			/* ptr to dest GLvector3f */

+

+	MOV_L	( ARG_MAT, EDX )			/* ptr to matrix */

+	MOV_L	( REGOFF(MATRIX_INV, EDX), EDX)		/* matrix->inv */

+

+	MOV_L	( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */

+

+	TEST_L	( ECX, ECX )

+	JZ( LLBL(K_G3TNNRR_finish) )			/* count was zero; go to finish */

+

+	MOV_L	( STRIDE, EAX )				/* stride */

+	MOV_L	( ECX, REGOFF(V4F_COUNT, EDI) )		/* set dest-count */

+

+	IMUL_L( CONST(16), ECX )			/* count *= 16 */

+	MOV_L( REGOFF(V4F_START, ESI), ESI )		/* ptr to first source vertex */

+

+	MOV_L( REGOFF(V4F_START, EDI), EDI )		/* ptr to first dest vertex */

+	ADD_L( EDI, ECX ) 				/* count += dest ptr */

+

+ALIGNTEXT32

+	MOVSS( M(0), XMM0 )				/* m0 */

+	MOVSS( M(5), XMM1 )				/* m5 */

+	UNPCKLPS( XMM1, XMM0 )				/* m5 | m0 */

+	MOVSS( M(10), XMM1 )				/* m10 */

+

+ALIGNTEXT32

+LLBL(K_G3TNNRR_top):

+	MOVLPS( S(0), XMM2 )				/* uy | ux */

+	MULPS( XMM0, XMM2 )				/* uy*m5 | ux*m0 */

+	MOVLPS( XMM2, D(0) )

+

+	MOVSS( S(2), XMM2 )				/* uz */

+	MULSS( XMM1, XMM2 )				/* uz*m10 */

+	MOVSS( XMM2, D(2) )

+

+LLBL(K_G3TNNRR_skip):

+	ADD_L	( CONST(16), EDI )

+	ADD_L	( EAX, ESI )

+	CMP_L	( ECX, EDI )

+	JNE	( LLBL(K_G3TNNRR_top) )

+

+LLBL(K_G3TNNRR_finish):

+	POP_L	( EDI )

+	POP_L	( ESI )

+	RET

+#undef FRAME_OFFSET

+#endif

+	

+#if defined (__ELF__) && defined (__linux__)

+	.section .note.GNU-stack,"",%progbits

+#endif