src/mesa/drivers/dri/r200/r200_vtxfmt_sse.c

   1 /* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxfmt_sse.c,v 1.1 2002/10/30 12:51:53 alanh Exp $ */
   2 /*
   3 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
   4
   5 The Weather Channel (TM) funded Tungsten Graphics to develop the
   6 initial release of the Radeon 8500 driver under the XFree86 license.
   7 This notice must be preserved.
   8
   9 Permission is hereby granted, free of charge, to any person obtaining
  10 a copy of this software and associated documentation files (the
  11 "Software"), to deal in the Software without restriction, including
  12 without limitation the rights to use, copy, modify, merge, publish,
  13 distribute, sublicense, and/or sell copies of the Software, and to
  14 permit persons to whom the Software is furnished to do so, subject to
  15 the following conditions:
  16
  17 The above copyright notice and this permission notice (including the
  18 next paragraph) shall be included in all copies or substantial
  19 portions of the Software.
  20
  21 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  24 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  25 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28
  29 **************************************************************************/
  30
  31 /*
  32  * Authors:
  33  *   Keith Whitwell <keith@tungstengraphics.com>
  34  */
  35
  36 #include "glheader.h"
  37 #include "imports.h"
  38 #include "simple_list.h"
  39 #include "r200_vtxfmt.h"
  40
  41 #if defined(USE_SSE_ASM)
  42 #include "x86/common_x86_asm.h"
  43
  44 #define EXTERN( FUNC )          \
  45 extern const char *FUNC;        \
  46 extern const char *FUNC##_end
  47
  48 EXTERN( _sse_Attribute2fv );
  49 EXTERN( _sse_Attribute2f );
  50 EXTERN( _sse_Attribute3fv );
  51 EXTERN( _sse_Attribute3f );
  52 EXTERN( _sse_MultiTexCoord2fv );
  53 EXTERN( _sse_MultiTexCoord2f );
  54 EXTERN( _sse_MultiTexCoord2fv_2 );
  55 EXTERN( _sse_MultiTexCoord2f_2 );
  56
  57 /* Build specialized versions of the immediate calls on the fly for
  58  * the current state.
  59  */
  60
  61 static struct dynfn *r200_makeSSEAttribute2fv( struct dynfn * cache, const int * key,
  62                                                const char * name, void * dest)
  63 {
  64    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
  65
  66    if (R200_DEBUG & DEBUG_CODEGEN)
  67       fprintf(stderr, "%s 0x%08x\n", name, key[0] );
  68
  69    DFN ( _sse_Attribute2fv, (*cache) );
  70    FIXUP(dfn->code, 10, 0x0, (int)dest);
  71    return dfn;
  72 }
  73
  74 static struct dynfn *r200_makeSSEAttribute2f( struct dynfn * cache, const int * key,
  75                                               const char * name, void * dest )
  76 {
  77    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
  78
  79    if (R200_DEBUG & DEBUG_CODEGEN)
  80       fprintf(stderr, "%s 0x%08x\n", name, key[0] );
  81
  82    DFN ( _sse_Attribute2f, (*cache) );
  83    FIXUP(dfn->code, 8, 0x0, (int)dest);
  84    return dfn;
  85 }
  86
  87 static struct dynfn *r200_makeSSEAttribute3fv( struct dynfn * cache, const int * key,
  88                                                const char * name, void * dest)
  89 {
  90    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
  91
  92    if (R200_DEBUG & DEBUG_CODEGEN)
  93       fprintf(stderr, "%s 0x%08x\n", name, key[0] );
  94
  95    DFN ( _sse_Attribute3fv, (*cache) );
  96    FIXUP(dfn->code, 13, 0x0, (int)dest);
  97    FIXUP(dfn->code, 18, 0x8, 8+(int)dest);
  98    return dfn;
  99 }
 100
 101 static struct dynfn *r200_makeSSEAttribute3f( struct dynfn * cache, const int * key,
 102                                               const char * name, void * dest )
 103 {
 104    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
 105
 106    if (R200_DEBUG & DEBUG_CODEGEN)
 107       fprintf(stderr, "%s 0x%08x\n", name, key[0] );
 108
 109    DFN ( _sse_Attribute3f, (*cache) );
 110    FIXUP(dfn->code, 12, 0x0, (int)dest);
 111    FIXUP(dfn->code, 17, 0x8, 8+(int)dest);
 112    return dfn;
 113 }
 114
 115 static struct dynfn *r200_makeSSENormal3fv( GLcontext *ctx, const int *key )
 116 {
 117    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 118
 119    return r200_makeSSEAttribute3fv( & rmesa->vb.dfn_cache.Normal3fv, key,
 120                                     __FUNCTION__, rmesa->vb.normalptr );
 121 }
 122
 123 static struct dynfn *r200_makeSSENormal3f( GLcontext *ctx, const int * key )
 124 {
 125    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 126
 127    return r200_makeSSEAttribute3f( & rmesa->vb.dfn_cache.Normal3f, key,
 128                                    __FUNCTION__, rmesa->vb.normalptr );
 129 }
 130
 131 static struct dynfn *r200_makeSSEColor3fv( GLcontext *ctx, const int * key )
 132 {
 133    if (VTX_COLOR(key[0],0) != R200_VTX_FP_RGB)
 134       return 0;
 135    else
 136    {
 137       r200ContextPtr rmesa = R200_CONTEXT(ctx);
 138
 139       return r200_makeSSEAttribute3fv( & rmesa->vb.dfn_cache.Color3fv, key,
 140                                        __FUNCTION__, rmesa->vb.floatcolorptr );
 141    }
 142 }
 143
 144 static struct dynfn *r200_makeSSEColor3f( GLcontext *ctx, const int * key )
 145 {
 146    if (VTX_COLOR(key[0],0) != R200_VTX_FP_RGB)
 147       return 0;
 148    else
 149    {
 150       r200ContextPtr rmesa = R200_CONTEXT(ctx);
 151
 152       return r200_makeSSEAttribute3f( & rmesa->vb.dfn_cache.Color3f, key,
 153                                       __FUNCTION__, rmesa->vb.floatcolorptr );
 154    }
 155 }
 156
 157 static struct dynfn *r200_makeSSETexCoord2fv( GLcontext *ctx, const int * key )
 158 {
 159    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 160
 161    return r200_makeSSEAttribute2fv( & rmesa->vb.dfn_cache.TexCoord2fv, key,
 162                                     __FUNCTION__, rmesa->vb.texcoordptr[0] );
 163 }
 164
 165 static struct dynfn *r200_makeSSETexCoord2f( GLcontext *ctx, const int * key )
 166 {
 167    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 168
 169    return r200_makeSSEAttribute2f( & rmesa->vb.dfn_cache.TexCoord2f, key,
 170                                    __FUNCTION__, rmesa->vb.texcoordptr[0] );
 171 }
 172
 173 static struct dynfn *r200_makeSSEMultiTexCoord2fv( GLcontext *ctx, const int * key )
 174 {
 175    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
 176    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 177
 178    if (R200_DEBUG & DEBUG_CODEGEN)
 179       fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key[0] );
 180
 181    if (rmesa->vb.texcoordptr[1] == rmesa->vb.texcoordptr[0]+4) {
 182       DFN ( _sse_MultiTexCoord2fv, rmesa->vb.dfn_cache.MultiTexCoord2fvARB );
 183       FIXUP(dfn->code, 18, 0xdeadbeef, (int)rmesa->vb.texcoordptr[0]);
 184    } else {
 185       DFN ( _sse_MultiTexCoord2fv_2, rmesa->vb.dfn_cache.MultiTexCoord2fvARB );
 186       FIXUP(dfn->code, 14, 0x0, (int)rmesa->vb.texcoordptr);
 187    }
 188    return dfn;
 189 }
 190
 191 static struct dynfn *r200_makeSSEMultiTexCoord2f( GLcontext *ctx, const int * key )
 192 {
 193    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
 194    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 195
 196    if (R200_DEBUG & DEBUG_CODEGEN)
 197       fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key[0] );
 198
 199    if (rmesa->vb.texcoordptr[1] == rmesa->vb.texcoordptr[0]+4) {
 200       DFN ( _sse_MultiTexCoord2f, rmesa->vb.dfn_cache.MultiTexCoord2fARB );
 201       FIXUP(dfn->code, 16, 0xdeadbeef, (int)rmesa->vb.texcoordptr[0]);
 202    } else {
 203       DFN ( _sse_MultiTexCoord2f_2, rmesa->vb.dfn_cache.MultiTexCoord2fARB );
 204       FIXUP(dfn->code, 15, 0x0, (int)rmesa->vb.texcoordptr);
 205    }
 206    return dfn;
 207 }
 208
 209 void r200InitSSECodegen( struct dfn_generators *gen )
 210 {
 211    if ( cpu_has_xmm ) {
 212       gen->Normal3fv = (void *) r200_makeSSENormal3fv;
 213       gen->Normal3f = (void *) r200_makeSSENormal3f;
 214       gen->Color3fv = (void *) r200_makeSSEColor3fv;
 215       gen->Color3f = (void *) r200_makeSSEColor3f;
 216       gen->TexCoord2fv = (void *) r200_makeSSETexCoord2fv;
 217       gen->TexCoord2f = (void *) r200_makeSSETexCoord2f;
 218       gen->MultiTexCoord2fvARB = (void *) r200_makeSSEMultiTexCoord2fv;
 219       gen->MultiTexCoord2fARB = (void *) r200_makeSSEMultiTexCoord2f;
 220    }
 221 }
 222
 223 #else
 224
 225 void r200InitSSECodegen( struct dfn_generators *gen )
 226 {
 227    (void) gen;
 228 }
 229
 230 #endif