/*
* 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 "xform_args.h"
SEG_TEXT
#define S(i) REGOFF(i * 4, ESI)
#define D(i) REGOFF(i * 4, EDI)
#define M(i) REGOFF(i * 4, EDX)
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points3_general)
GLNAME( _mesa_sse_transform_points3_general ):
#define FRAME_OFFSET 8
PUSH_L ( ESI )
PUSH_L ( EDI )
MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
CMP_L ( CONST(0), ECX ) /* count == 0 ? */
JE ( LLBL(K_GTPGR_finish) ) /* yes -> nothing to do. */
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), 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
MOVAPS ( REGOFF(0, EDX), XMM0 ) /* m0 | m1 | m2 | m3 */
MOVAPS ( REGOFF(16, EDX), XMM1 ) /* m4 | m5 | m6 | m7 */
MOVAPS ( REGOFF(32, EDX), XMM2 ) /* m8 | m9 | m10 | m11 */
MOVAPS ( REGOFF(48, EDX), XMM3 ) /* m12 | m13 | m14 | m15 */
ALIGNTEXT32
LLBL(K_GTPGR_top):
MOVSS ( REGOFF(0, ESI), XMM4 ) /* | | | ox */
SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */
MOVSS ( REGOFF(4, ESI), XMM5 ) /* | | | oy */
SHUFPS ( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */
MOVSS ( REGOFF(8, ESI), XMM6 ) /* | | | oz */
SHUFPS ( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */
MULPS ( XMM0, XMM4 ) /* m3*ox | m2*ox | m1*ox | m0*ox */
MULPS ( XMM1, XMM5 ) /* m7*oy | m6*oy | m5*oy | m4*oy */
MULPS ( XMM2, XMM6 ) /* m11*oz | m10*oz | m9*oz | m8*oz */
ADDPS ( XMM5, XMM4 )
ADDPS ( XMM6, XMM4 )
ADDPS ( XMM3, XMM4 )
MOVAPS ( XMM4, REGOFF(0, EDI) )
LLBL(K_GTPGR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTPGR_top) )
LLBL(K_GTPGR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points3_identity)
GLNAME( _mesa_sse_transform_points3_identity ):
#define FRAME_OFFSET 8
PUSH_L ( ESI )
PUSH_L ( EDI )
MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTPIR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), 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 */
CMP_L( ESI, EDI )
JE( LLBL(K_GTPIR_finish) )
ALIGNTEXT32
LLBL(K_GTPIR_top):
MOVLPS ( S(0), XMM0 )
MOVLPS ( XMM0, D(0) )
MOVSS ( S(2), XMM0 )
MOVSS ( XMM0, D(2) )
LLBL(K_GTPIR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTPIR_top) )
LLBL(K_GTPIR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points3_3d_no_rot)
GLNAME(_mesa_sse_transform_points3_3d_no_rot):
#define FRAME_OFFSET 8
PUSH_L( ESI )
PUSH_L( EDI )
MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTP3DNRR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), 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 */
MOVLPS ( M(12), XMM2 ) /* - | - | m13 | m12 */
MOVSS ( M(10), XMM3 ) /* - | - | - | m10 */
MOVSS ( M(14), XMM4 ) /* - | - | - | m14 */
ALIGNTEXT32
LLBL(K_GTP3DNRR_top):
MOVLPS ( S(0), XMM0 ) /* - | - | s1 | s0 */
MULPS ( XMM1, XMM0 ) /* - | - | s1*m5 | s0*m0 */
ADDPS ( XMM2, XMM0 ) /* - | - | +m13 | +m12 */
MOVLPS ( XMM0, D(0) ) /* -> D(1) | -> D(0) */
MOVSS ( S(2), XMM0 ) /* sz */
MULSS ( XMM3, XMM0 ) /* sz*m10 */
ADDSS ( XMM4, XMM0 ) /* +m14 */
MOVSS ( XMM0, D(2) ) /* -> D(2) */
LLBL(K_GTP3DNRR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP3DNRR_top) )
LLBL(K_GTP3DNRR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points3_perspective)
GLNAME(_mesa_sse_transform_points3_perspective):
#define FRAME_OFFSET 8
PUSH_L ( ESI )
PUSH_L ( EDI )
MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTP3PR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), 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 */
MOVLPS ( M(8), XMM2 ) /* - | - | m9 | m8 */
MOVSS ( M(10), XMM3 ) /* m10 */
MOVSS ( M(14), XMM4 ) /* m14 */
XORPS ( XMM6, XMM6 ) /* 0 */
ALIGNTEXT32
LLBL(K_GTP3PR_top):
MOVLPS ( S(0), XMM0 ) /* oy | ox */
MULPS ( XMM1, XMM0 ) /* oy*m5 | ox*m0 */
MOVSS ( S(2), XMM5 ) /* oz */
SHUFPS ( CONST(0x0), XMM5, XMM5 ) /* oz | oz */
MULPS ( XMM2, XMM5 ) /* oz*m9 | oz*m8 */
ADDPS ( XMM5, XMM0 ) /* +oy*m5 | +ox*m0 */
MOVLPS ( XMM0, D(0) ) /* ->D(1) | ->D(0) */
MOVSS ( S(2), XMM0 ) /* oz */
MULSS ( XMM3, XMM0 ) /* oz*m10 */
ADDSS ( XMM4, XMM0 ) /* +m14 */
MOVSS ( XMM0, D(2) ) /* ->D(2) */
MOVSS ( S(2), XMM0 ) /* oz */
MOVSS ( XMM6, XMM5 ) /* 0 */
SUBPS ( XMM0, XMM5 ) /* -oz */
MOVSS ( XMM5, D(3) ) /* ->D(3) */
LLBL(K_GTP3PR_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP3PR_top) )
LLBL(K_GTP3PR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points3_2d)
GLNAME(_mesa_sse_transform_points3_2d):
#define FRAME_OFFSET 8
PUSH_L( ESI )
PUSH_L( EDI )
MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTP3P2DR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), 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
MOVLPS( M(0), XMM0 ) /* m1 | m0 */
MOVLPS( M(4), XMM1 ) /* m5 | m4 */
MOVLPS( M(12), XMM2 ) /* m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP3P2DR_top):
MOVSS ( S(0), XMM3 ) /* ox */
SHUFPS ( CONST(0x0), XMM3, XMM3 ) /* ox | ox */
MULPS ( XMM0, XMM3 ) /* ox*m1 | ox*m0 */
MOVSS ( S(1), XMM4 ) /* oy */
SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* oy | oy */
MULPS ( XMM1, XMM4 ) /* oy*m5 | oy*m4 */
ADDPS ( XMM4, XMM3 )
ADDPS ( XMM2, XMM3 )
MOVLPS ( XMM3, D(0) )
MOVSS ( S(2), XMM3 )
MOVSS ( XMM3, D(2) )
LLBL(K_GTP3P2DR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP3P2DR_top) )
LLBL(K_GTP3P2DR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points3_2d_no_rot)
GLNAME(_mesa_sse_transform_points3_2d_no_rot):
#define FRAME_OFFSET 8
PUSH_L( ESI )
PUSH_L( EDI )
MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTP3P2DNRR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), 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 */
MOVLPS ( M(12), XMM2 ) /* m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP3P2DNRR_top):
MOVLPS( S(0), XMM0 ) /* oy | ox */
MULPS( XMM1, XMM0 ) /* oy*m5 | ox*m0 */
ADDPS( XMM2, XMM0 ) /* +m13 | +m12 */
MOVLPS( XMM0, D(0) ) /* ->D(1) | ->D(0) */
MOVSS( S(2), XMM0 )
MOVSS( XMM0, D(2) )
LLBL(K_GTP3P2DNRR_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP3P2DNRR_top) )
LLBL(K_GTP3P2DNRR_finish):
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points3_3d)
GLNAME(_mesa_sse_transform_points3_3d):
#define FRAME_OFFSET 8
PUSH_L( ESI )
PUSH_L( EDI )
MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTP3P3DR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) /* set dest size */
SHL_L( CONST(4), 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
MOVAPS( M(0), XMM0 ) /* m2 | m1 | m0 */
MOVAPS( M(4), XMM1 ) /* m6 | m5 | m4 */
MOVAPS( M(8), XMM2 ) /* m10 | m9 | m8 */
MOVAPS( M(12), XMM3 ) /* m14 | m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP3P3DR_top):
MOVSS( S(0), XMM4 )
SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox */
MULPS( XMM0, XMM4 ) /* ox*m2 | ox*m1 | ox*m0 */
MOVSS( S(1), XMM5 )
SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy */
MULPS( XMM1, XMM5 ) /* oy*m6 | oy*m5 | oy*m4 */
MOVSS( S(2), XMM6 )
SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz */
MULPS( XMM2, XMM6 ) /* oz*m10 | oz*m9 | oz*m8 */
ADDPS( XMM5, XMM4 ) /* + | + | + */
ADDPS( XMM6, XMM4 ) /* + | + | + */
ADDPS( XMM3, XMM4 ) /* + | + | + */
MOVLPS( XMM4, D(0) ) /* => D(1) | => D(0) */
UNPCKHPS( XMM4, XMM4 )
MOVSS( XMM4, D(2) )
LLBL(K_GTP3P3DR_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP3P3DR_top) )
LLBL(K_GTP3P3DR_finish):
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET