/*
* 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_points1_general)
GLNAME( _mesa_sse_transform_points1_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_GTP1GR_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( M(0), XMM0 ) /* m3 | m2 | m1 | m0 */
MOVAPS( M(12), XMM1 ) /* m15 | m14 | m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP1GR_top):
MOVSS( S(0), XMM2 ) /* ox */
SHUFPS( CONST(0x0), XMM2, XMM2 ) /* ox | ox | ox | ox */
MULPS( XMM0, XMM2 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
ADDPS( XMM1, XMM2 ) /* + | + | + | + */
MOVUPS( XMM2, D(0) )
LLBL(K_GTP1GR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP1GR_top) )
LLBL(K_GTP1GR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points1_identity)
GLNAME( _mesa_sse_transform_points1_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_GTP1IR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_1), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(1), 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_GTP1IR_finish) )
ALIGNTEXT32
LLBL(K_GTP1IR_top):
MOV_L( S(0), EDX )
MOV_L( EDX, D(0) )
LLBL(K_GTP1IR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP1IR_top) )
LLBL(K_GTP1IR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points1_3d_no_rot)
GLNAME(_mesa_sse_transform_points1_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_GTP13DNRR_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), XMM0 ) /* m0 */
MOVSS( M(12), XMM1 ) /* m12 */
MOVSS( M(13), XMM2 ) /* m13 */
MOVSS( M(14), XMM3 ) /* m14 */
ALIGNTEXT32
LLBL(K_GTP13DNRR_top):
MOVSS( S(0), XMM4 ) /* ox */
MULSS( XMM0, XMM4 ) /* ox*m0 */
ADDSS( XMM1, XMM4 ) /* ox*m0+m12 */
MOVSS( XMM4, D(0) )
MOVSS( XMM2, D(1) )
MOVSS( XMM3, D(2) )
LLBL(K_GTP13DNRR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP13DNRR_top) )
LLBL(K_GTP13DNRR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points1_perspective)
GLNAME(_mesa_sse_transform_points1_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_GTP13PR_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
XORPS( XMM0, XMM0 ) /* 0 | 0 | 0 | 0 */
MOVSS( M(0), XMM1 ) /* m0 */
MOVSS( M(14), XMM2 ) /* m14 */
ALIGNTEXT32
LLBL(K_GTP13PR_top):
MOVSS( S(0), XMM3 ) /* ox */
MULSS( XMM1, XMM3 ) /* ox*m0 */
MOVSS( XMM3, D(0) ) /* ox*m0->D(0) */
MOVSS( XMM2, D(2) ) /* m14->D(2) */
MOVSS( XMM0, D(1) )
MOVSS( XMM0, D(3) )
LLBL(K_GTP13PR_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP13PR_top) )
LLBL(K_GTP13PR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points1_2d)
GLNAME(_mesa_sse_transform_points1_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_GTP13P2DR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(2), 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(12), XMM1 ) /* m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP13P2DR_top):
MOVSS( S(0), XMM2 ) /* ox */
SHUFPS( CONST(0x0), XMM2, XMM2 ) /* ox | ox | ox | ox */
MULPS( XMM0, XMM2 ) /* - | - | ox*m1 | ox*m0 */
ADDPS( XMM1, XMM2 ) /* - | - | ox*m1+m13 | ox*m0+m12 */
MOVLPS( XMM2, D(0) )
LLBL(K_GTP13P2DR_skip):
ADD_L ( CONST(16), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_GTP13P2DR_top) )
LLBL(K_GTP13P2DR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points1_2d_no_rot)
GLNAME(_mesa_sse_transform_points1_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_GTP13P2DNRR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(2), 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), XMM0 ) /* m0 */
MOVSS( M(12), XMM1 ) /* m12 */
MOVSS( M(13), XMM2 ) /* m13 */
ALIGNTEXT32
LLBL(K_GTP13P2DNRR_top):
MOVSS( S(0), XMM3 ) /* ox */
MULSS( XMM0, XMM3 ) /* ox*m0 */
ADDSS( XMM1, XMM3 ) /* ox*m0+m12 */
MOVSS( XMM3, D(0) )
MOVSS( XMM2, D(1) )
LLBL(K_GTP13P2DNRR_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP13P2DNRR_top) )
LLBL(K_GTP13P2DNRR_finish):
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT4
GLOBL GLNAME(_mesa_sse_transform_points1_3d)
GLNAME(_mesa_sse_transform_points1_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_GTP13P3DR_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 ) /* m3 | m2 | m1 | m0 */
MOVAPS( M(12), XMM1 ) /* m15 | m14 | m13 | m12 */
ALIGNTEXT32
LLBL(K_GTP13P3DR_top):
MOVSS( S(0), XMM2 ) /* ox */
SHUFPS( CONST(0x0), XMM2, XMM2 ) /* ox | ox | ox | ox */
MULPS( XMM0, XMM2 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
ADDPS( XMM1, XMM2 ) /* +m15 | +m14 | +m13 | +m12 */
MOVLPS( XMM2, D(0) ) /* - | - | ->D(1)| ->D(0)*/
UNPCKHPS( XMM2, XMM2 ) /* ox*m3+m15 | ox*m3+m15 | ox*m2+m14 | ox*m2+m14 */
MOVSS( XMM2, D(2) )
LLBL(K_GTP13P3DR_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP13P3DR_top) )
LLBL(K_GTP13P3DR_finish):
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET