Blame | Last modification | View Log | RSS feed
/* $Id: sse_normal.s,v 1.1 2003-03-13 12:11:49 giacomo Exp $ *//** 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 !*/#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)ALIGNTEXT16GLOBL GLNAME(_mesa_sse_transform_rescale_normals_no_rot)GLNAME(_mesa_sse_transform_rescale_normals_no_rot):#define FRAME_OFFSET 8PUSH_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(V3F_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(V3F_COUNT, EDI) ) /* set dest-count */IMUL_L( CONST(16), ECX ) /* count *= 16 */MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ADD_L( EDI, ECX ) /* count += dest ptr */ALIGNTEXT32MOVSS ( 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 */ALIGNTEXT32LLBL(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_OFFSETALIGNTEXT16GLOBL GLNAME(_mesa_sse_transform_rescale_normals)GLNAME(_mesa_sse_transform_rescale_normals):#define FRAME_OFFSET 8PUSH_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(V3F_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(V3F_COUNT, EDI) ) /* set dest-count */IMUL_L( CONST(16), ECX ) /* count *= 16 */MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ADD_L( EDI, ECX ) /* count += dest ptr */ALIGNTEXT32MOVSS ( 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 */ALIGNTEXT32LLBL(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_OFFSETALIGNTEXT16GLOBL GLNAME(_mesa_sse_transform_normals_no_rot)GLNAME(_mesa_sse_transform_normals_no_rot):#define FRAME_OFFSET 8PUSH_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(V3F_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(V3F_COUNT, EDI) ) /* set dest-count */IMUL_L( CONST(16), ECX ) /* count *= 16 */MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ADD_L( EDI, ECX ) /* count += dest ptr */ALIGNTEXT32MOVSS( M(0), XMM0 ) /* m0 */MOVSS( M(5), XMM1 ) /* m5 */UNPCKLPS( XMM1, XMM0 ) /* m5 | m0 */MOVSS( M(10), XMM1 ) /* m10 */ALIGNTEXT32LLBL(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