--- /dev/null
+
+/*
+ * 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.
+ */
+
+/*
+ * NOTE: Avoid using spaces in between '(' ')' and arguments, especially
+ * with macros like CONST, LLBL that expand to CONCAT(...). Putting spaces
+ * in there will break the build on some platforms.
+ */
+
+#include "assyntax.h"
+#include "matypes.h"
+#include "xform_args.h"
+
+ SEG_TEXT
+
+#define FP_ONE 1065353216
+#define FP_ZERO 0
+
+#define SRC0 REGOFF(0, ESI)
+#define SRC1 REGOFF(4, ESI)
+#define SRC2 REGOFF(8, ESI)
+#define SRC3 REGOFF(12, ESI)
+#define DST0 REGOFF(0, EDI)
+#define DST1 REGOFF(4, EDI)
+#define DST2 REGOFF(8, EDI)
+#define DST3 REGOFF(12, EDI)
+#define MAT0 REGOFF(0, EDX)
+#define MAT1 REGOFF(4, EDX)
+#define MAT2 REGOFF(8, EDX)
+#define MAT3 REGOFF(12, EDX)
+#define MAT4 REGOFF(16, EDX)
+#define MAT5 REGOFF(20, EDX)
+#define MAT6 REGOFF(24, EDX)
+#define MAT7 REGOFF(28, EDX)
+#define MAT8 REGOFF(32, EDX)
+#define MAT9 REGOFF(36, EDX)
+#define MAT10 REGOFF(40, EDX)
+#define MAT11 REGOFF(44, EDX)
+#define MAT12 REGOFF(48, EDX)
+#define MAT13 REGOFF(52, EDX)
+#define MAT14 REGOFF(56, EDX)
+#define MAT15 REGOFF(60, EDX)
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_x86_transform_points2_general )
+HIDDEN(_mesa_x86_transform_points2_general)
+GLNAME( _mesa_x86_transform_points2_general ):
+
+#define FRAME_OFFSET 8
+ PUSH_L( ESI )
+ PUSH_L( EDI )
+
+ MOV_L( ARG_SOURCE, ESI )
+ MOV_L( ARG_DEST, EDI )
+
+ MOV_L( ARG_MATRIX, EDX )
+ MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
+
+ TEST_L( ECX, ECX )
+ JZ( LLBL(x86_p2_gr_done) )
+
+ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
+ OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
+
+ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
+ MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
+
+ SHL_L( CONST(4), ECX )
+ MOV_L( REGOFF(V4F_START, ESI), ESI )
+
+ MOV_L( REGOFF(V4F_START, EDI), EDI )
+ ADD_L( EDI, ECX )
+
+ALIGNTEXT16
+LLBL(x86_p2_gr_loop):
+
+ FLD_S( SRC0 ) /* F4 */
+ FMUL_S( MAT0 )
+ FLD_S( SRC0 ) /* F5 F4 */
+ FMUL_S( MAT1 )
+ FLD_S( SRC0 ) /* F6 F5 F4 */
+ FMUL_S( MAT2 )
+ FLD_S( SRC0 ) /* F7 F6 F5 F4 */
+ FMUL_S( MAT3 )
+
+ FLD_S( SRC1 ) /* F0 F7 F6 F5 F4 */
+ FMUL_S( MAT4 )
+ FLD_S( SRC1 ) /* F1 F0 F7 F6 F5 F4 */
+ FMUL_S( MAT5 )
+ FLD_S( SRC1 ) /* F2 F1 F0 F7 F6 F5 F4 */
+ FMUL_S( MAT6 )
+ FLD_S( SRC1 ) /* F3 F2 F1 F0 F7 F6 F5 F4 */
+ FMUL_S( MAT7 )
+
+ FXCH( ST(3) ) /* F0 F2 F1 F3 F7 F6 F5 F4 */
+ FADDP( ST0, ST(7) ) /* F2 F1 F3 F7 F6 F5 F4 */
+ FXCH( ST(1) ) /* F1 F2 F3 F7 F6 F5 F4 */
+ FADDP( ST0, ST(5) ) /* F2 F3 F7 F6 F5 F4 */
+ FADDP( ST0, ST(3) ) /* F3 F7 F6 F5 F4 */
+ FADDP( ST0, ST(1) ) /* F7 F6 F5 F4 */
+
+ FXCH( ST(3) ) /* F4 F6 F5 F7 */
+ FADD_S( MAT12 )
+ FXCH( ST(2) ) /* F5 F6 F4 F7 */
+ FADD_S( MAT13 )
+ FXCH( ST(1) ) /* F6 F5 F4 F7 */
+ FADD_S( MAT14 )
+ FXCH( ST(3) ) /* F7 F5 F4 F6 */
+ FADD_S( MAT15 )
+
+ FXCH( ST(2) ) /* F4 F5 F7 F6 */
+ FSTP_S( DST0 ) /* F5 F7 F6 */
+ FSTP_S( DST1 ) /* F7 F6 */
+ FXCH( ST(1) ) /* F6 F7 */
+ FSTP_S( DST2 ) /* F7 */
+ FSTP_S( DST3 ) /* */
+
+LLBL(x86_p2_gr_skip):
+
+ ADD_L( CONST(16), EDI )
+ ADD_L( EAX, ESI )
+ CMP_L( ECX, EDI )
+ JNE( LLBL(x86_p2_gr_loop) )
+
+LLBL(x86_p2_gr_done):
+
+ POP_L( EDI )
+ POP_L( ESI )
+ RET
+#undef FRAME_OFFSET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_x86_transform_points2_perspective )
+HIDDEN(_mesa_x86_transform_points2_perspective)
+GLNAME( _mesa_x86_transform_points2_perspective ):
+
+#define FRAME_OFFSET 12
+ PUSH_L( ESI )
+ PUSH_L( EDI )
+ PUSH_L( EBX )
+
+ MOV_L( ARG_SOURCE, ESI )
+ MOV_L( ARG_DEST, EDI )
+
+ MOV_L( ARG_MATRIX, EDX )
+ MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
+
+ TEST_L( ECX, ECX )
+ JZ( LLBL(x86_p2_pr_done) )
+
+ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
+ OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
+
+ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
+ MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
+
+ SHL_L( CONST(4), ECX )
+ MOV_L( REGOFF(V4F_START, ESI), ESI )
+
+ MOV_L( REGOFF(V4F_START, EDI), EDI )
+ ADD_L( EDI, ECX )
+
+ MOV_L( MAT14, EBX )
+
+ALIGNTEXT16
+LLBL(x86_p2_pr_loop):
+
+ FLD_S( SRC0 ) /* F4 */
+ FMUL_S( MAT0 )
+
+ FLD_S( SRC1 ) /* F1 F4 */
+ FMUL_S( MAT5 )
+
+ FXCH( ST(1) ) /* F4 F1 */
+ FSTP_S( DST0 ) /* F1 */
+ FSTP_S( DST1 ) /* */
+ MOV_L( EBX, DST2 )
+ MOV_L( CONST(FP_ZERO), DST3 )
+
+LLBL(x86_p2_pr_skip):
+
+ ADD_L( CONST(16), EDI )
+ ADD_L( EAX, ESI )
+ CMP_L( ECX, EDI )
+ JNE( LLBL(x86_p2_pr_loop) )
+
+LLBL(x86_p2_pr_done):
+
+ POP_L( EBX )
+ POP_L( EDI )
+ POP_L( ESI )
+ RET
+#undef FRAME_OFFSET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_x86_transform_points2_3d )
+HIDDEN(_mesa_x86_transform_points2_3d)
+GLNAME( _mesa_x86_transform_points2_3d ):
+
+#define FRAME_OFFSET 8
+ PUSH_L( ESI )
+ PUSH_L( EDI )
+
+ MOV_L( ARG_SOURCE, ESI )
+ MOV_L( ARG_DEST, EDI )
+
+ MOV_L( ARG_MATRIX, EDX )
+ MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
+
+ TEST_L( ECX, ECX )
+ JZ( LLBL(x86_p2_3dr_done) )
+
+ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
+ OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )
+
+ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
+ MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )
+
+ SHL_L( CONST(4), ECX )
+ MOV_L( REGOFF(V4F_START, ESI), ESI )
+
+ MOV_L( REGOFF(V4F_START, EDI), EDI )
+ ADD_L( EDI, ECX )
+
+ALIGNTEXT16
+LLBL(x86_p2_3dr_loop):
+
+ FLD_S( SRC0 ) /* F4 */
+ FMUL_S( MAT0 )
+ FLD_S( SRC0 ) /* F5 F4 */
+ FMUL_S( MAT1 )
+ FLD_S( SRC0 ) /* F6 F5 F4 */
+ FMUL_S( MAT2 )
+
+ FLD_S( SRC1 ) /* F0 F6 F5 F4 */
+ FMUL_S( MAT4 )
+ FLD_S( SRC1 ) /* F1 F0 F6 F5 F4 */
+ FMUL_S( MAT5 )
+ FLD_S( SRC1 ) /* F2 F1 F0 F6 F5 F4 */
+ FMUL_S( MAT6 )
+
+ FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */
+ FADDP( ST0, ST(5) ) /* F1 F2 F6 F5 F4 */
+ FADDP( ST0, ST(3) ) /* F2 F6 F5 F4 */
+ FADDP( ST0, ST(1) ) /* F6 F5 F4 */
+
+ FXCH( ST(2) ) /* F4 F5 F6 */
+ FADD_S( MAT12 )
+ FXCH( ST(1) ) /* F5 F4 F6 */
+ FADD_S( MAT13 )
+ FXCH( ST(2) ) /* F6 F4 F5 */
+ FADD_S( MAT14 )
+
+ FXCH( ST(1) ) /* F4 F6 F5 */
+ FSTP_S( DST0 ) /* F6 F5 */
+ FXCH( ST(1) ) /* F5 F6 */
+ FSTP_S( DST1 ) /* F6 */
+ FSTP_S( DST2 ) /* */
+
+LLBL(x86_p2_3dr_skip):
+
+ ADD_L( CONST(16), EDI )
+ ADD_L( EAX, ESI )
+ CMP_L( ECX, EDI )
+ JNE( LLBL(x86_p2_3dr_loop) )
+
+LLBL(x86_p2_3dr_done):
+
+ POP_L( EDI )
+ POP_L( ESI )
+ RET
+#undef FRAME_OFFSET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_x86_transform_points2_3d_no_rot )
+HIDDEN(_mesa_x86_transform_points2_3d_no_rot)
+GLNAME( _mesa_x86_transform_points2_3d_no_rot ):
+
+#define FRAME_OFFSET 12
+ PUSH_L( ESI )
+ PUSH_L( EDI )
+ PUSH_L( EBX )
+
+ MOV_L( ARG_SOURCE, ESI )
+ MOV_L( ARG_DEST, EDI )
+
+ MOV_L( ARG_MATRIX, EDX )
+ MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
+
+ TEST_L( ECX, ECX )
+ JZ( LLBL(x86_p2_3dnrr_done) )
+
+ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
+ OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )
+
+ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
+ MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )
+
+ SHL_L( CONST(4), ECX )
+ MOV_L( REGOFF(V4F_START, ESI), ESI )
+
+ MOV_L( REGOFF(V4F_START, EDI), EDI )
+ ADD_L( EDI, ECX )
+
+ MOV_L( MAT14, EBX )
+
+ALIGNTEXT16
+LLBL(x86_p2_3dnrr_loop):
+
+ FLD_S( SRC0 ) /* F4 */
+ FMUL_S( MAT0 )
+
+ FLD_S( SRC1 ) /* F1 F4 */
+ FMUL_S( MAT5 )
+
+ FXCH( ST(1) ) /* F4 F1 */
+ FADD_S( MAT12 )
+ FLD_S( MAT13 ) /* F5 F4 F1 */
+ FXCH( ST(2) ) /* F1 F4 F5 */
+ FADDP( ST0, ST(2) ) /* F4 F5 */
+
+ FSTP_S( DST0 ) /* F5 */
+ FSTP_S( DST1 ) /* */
+ MOV_L( EBX, DST2 )
+
+LLBL(x86_p2_3dnrr_skip):
+
+ ADD_L( CONST(16), EDI )
+ ADD_L( EAX, ESI )
+ CMP_L( ECX, EDI )
+ JNE( LLBL(x86_p2_3dnrr_loop) )
+
+LLBL(x86_p2_3dnrr_done):
+
+ POP_L( EBX )
+ POP_L( EDI )
+ POP_L( ESI )
+ RET
+#undef FRAME_OFFSET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_x86_transform_points2_2d )
+HIDDEN(_mesa_x86_transform_points2_2d)
+GLNAME( _mesa_x86_transform_points2_2d ):
+
+#define FRAME_OFFSET 8
+ PUSH_L( ESI )
+ PUSH_L( EDI )
+
+ MOV_L( ARG_SOURCE, ESI )
+ MOV_L( ARG_DEST, EDI )
+
+ MOV_L( ARG_MATRIX, EDX )
+ MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
+
+ TEST_L( ECX, ECX )
+ JZ( LLBL(x86_p2_2dr_done) )
+
+ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
+ OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )
+
+ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
+ MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )
+
+ SHL_L( CONST(4), ECX )
+ MOV_L( REGOFF(V4F_START, ESI), ESI )
+
+ MOV_L( REGOFF(V4F_START, EDI), EDI )
+ ADD_L( EDI, ECX )
+
+ALIGNTEXT16
+LLBL(x86_p2_2dr_loop):
+
+ FLD_S( SRC0 ) /* F4 */
+ FMUL_S( MAT0 )
+ FLD_S( SRC0 ) /* F5 F4 */
+ FMUL_S( MAT1 )
+
+ FLD_S( SRC1 ) /* F0 F5 F4 */
+ FMUL_S( MAT4 )
+ FLD_S( SRC1 ) /* F1 F0 F5 F4 */
+ FMUL_S( MAT5 )
+
+ FXCH( ST(1) ) /* F0 F1 F5 F4 */
+ FADDP( ST0, ST(3) ) /* F1 F5 F4 */
+ FADDP( ST0, ST(1) ) /* F5 F4 */
+
+ FXCH( ST(1) ) /* F4 F5 */
+ FADD_S( MAT12 )
+ FXCH( ST(1) ) /* F5 F4 */
+ FADD_S( MAT13 )
+
+ FXCH( ST(1) ) /* F4 F5 */
+ FSTP_S( DST0 ) /* F5 */
+ FSTP_S( DST1 ) /* */
+
+LLBL(x86_p2_2dr_skip):
+
+ ADD_L( CONST(16), EDI )
+ ADD_L( EAX, ESI )
+ CMP_L( ECX, EDI )
+ JNE( LLBL(x86_p2_2dr_loop) )
+
+LLBL(x86_p2_2dr_done):
+
+ POP_L( EDI )
+ POP_L( ESI )
+ RET
+#undef FRAME_OFFSET
+
+
+
+
+ALIGNTEXT4
+GLOBL GLNAME( _mesa_x86_transform_points2_2d_no_rot )
+HIDDEN(_mesa_x86_transform_points2_2d_no_rot)
+GLNAME( _mesa_x86_transform_points2_2d_no_rot ):
+
+#define FRAME_OFFSET 8
+ PUSH_L( ESI )
+ PUSH_L( EDI )
+
+ MOV_L( ARG_SOURCE, ESI )
+ MOV_L( ARG_DEST, EDI )
+
+ MOV_L( ARG_MATRIX, EDX )
+ MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
+
+ TEST_L( ECX, ECX )
+ JZ( LLBL(x86_p2_2dnrr_done) )
+
+ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
+ OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )
+
+ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
+ MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )
+
+ SHL_L( CONST(4), ECX )
+ MOV_L( REGOFF(V4F_START, ESI), ESI )
+
+ MOV_L( REGOFF(V4F_START, EDI), EDI )
+ ADD_L( EDI, ECX )
+
+ALIGNTEXT16
+LLBL(x86_p2_2dnrr_loop):
+
+ FLD_S( SRC0 ) /* F4 */
+ FMUL_S( MAT0 )
+
+ FLD_S( SRC1 ) /* F1 F4 */
+ FMUL_S( MAT5 )
+
+ FXCH( ST(1) ) /* F4 F1 */
+ FADD_S( MAT12 )
+ FLD_S( MAT13 ) /* F5 F4 F1 */
+ FXCH( ST(2) ) /* F1 F4 F5 */
+ FADDP( ST0, ST(2) ) /* F4 F5 */
+
+ FSTP_S( DST0 ) /* F5 */
+ FSTP_S( DST1 ) /* */
+
+LLBL(x86_p2_2dnrr_skip):
+
+ ADD_L( CONST(16), EDI )
+ ADD_L( EAX, ESI )
+ CMP_L( ECX, EDI )
+ JNE( LLBL(x86_p2_2dnrr_loop) )
+
+LLBL(x86_p2_2dnrr_done):
+
+ POP_L( EDI )
+ POP_L( ESI )
+ RET
+#undef FRAME_OFFSET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_x86_transform_points2_identity )
+HIDDEN(_mesa_x86_transform_points2_identity)
+GLNAME( _mesa_x86_transform_points2_identity ):
+
+#define FRAME_OFFSET 12
+ PUSH_L( ESI )
+ PUSH_L( EDI )
+ PUSH_L( EBX )
+
+ MOV_L( ARG_SOURCE, ESI )
+ MOV_L( ARG_DEST, EDI )
+
+ MOV_L( ARG_MATRIX, EDX )
+ MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
+
+ TEST_L( ECX, ECX )
+ JZ( LLBL(x86_p2_ir_done) )
+
+ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
+ OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )
+
+ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
+ MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )
+
+ SHL_L( CONST(4), ECX )
+ MOV_L( REGOFF(V4F_START, ESI), ESI )
+
+ MOV_L( REGOFF(V4F_START, EDI), EDI )
+ ADD_L( EDI, ECX )
+
+ CMP_L( ESI, EDI )
+ JE( LLBL(x86_p2_ir_done) )
+
+ALIGNTEXT16
+LLBL(x86_p2_ir_loop):
+
+ MOV_L( SRC0, EBX )
+ MOV_L( SRC1, EDX )
+
+ MOV_L( EBX, DST0 )
+ MOV_L( EDX, DST1 )
+
+LLBL(x86_p2_ir_skip):
+
+ ADD_L( CONST(16), EDI )
+ ADD_L( EAX, ESI )
+ CMP_L( ECX, EDI )
+ JNE( LLBL(x86_p2_ir_loop) )
+
+LLBL(x86_p2_ir_done):
+
+ POP_L( EBX )
+ POP_L( EDI )
+ POP_L( ESI )
+ RET
+#undef FRAME_OFFSET
+
+#if defined (__ELF__) && defined (__linux__)
+ .section .note.GNU-stack,"",%progbits
+#endif
projects / reactos.git / blobdiff