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 NULL;
 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 NULL;
 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 #if 0 /* Temporarily disabled as it is broken w/the new cubemap code. - idr */
 158 static struct dynfn *r200_makeSSETexCoord2fv( GLcontext *ctx, const int * key )
 159 {
 160    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 161
 162    return r200_makeSSEAttribute2fv( & rmesa->vb.dfn_cache.TexCoord2fv, key,
 163                                     __FUNCTION__, rmesa->vb.texcoordptr[0] );
 164 }
 165
 166 static struct dynfn *r200_makeSSETexCoord2f( GLcontext *ctx, const int * key )
 167 {
 168    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 169
 170    return r200_makeSSEAttribute2f( & rmesa->vb.dfn_cache.TexCoord2f, key,
 171                                    __FUNCTION__, rmesa->vb.texcoordptr[0] );
 172 }
 173
 174 static struct dynfn *r200_makeSSEMultiTexCoord2fv( GLcontext *ctx, const int * key )
 175 {
 176    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
 177    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 178
 179    if (R200_DEBUG & DEBUG_CODEGEN)
 180       fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key[0] );
 181
 182    if (rmesa->vb.texcoordptr[1] == rmesa->vb.texcoordptr[0]+4) {
 183       DFN ( _sse_MultiTexCoord2fv, rmesa->vb.dfn_cache.MultiTexCoord2fvARB );
 184       FIXUP(dfn->code, 18, 0xdeadbeef, (int)rmesa->vb.texcoordptr[0]);
 185    } else {
 186       DFN ( _sse_MultiTexCoord2fv_2, rmesa->vb.dfn_cache.MultiTexCoord2fvARB );
 187       FIXUP(dfn->code, 14, 0x0, (int)rmesa->vb.texcoordptr);
 188    }
 189    return dfn;
 190 }
 191
 192 static struct dynfn *r200_makeSSEMultiTexCoord2f( GLcontext *ctx, const int * key )
 193 {
 194    struct dynfn *dfn = MALLOC_STRUCT( dynfn );
 195    r200ContextPtr rmesa = R200_CONTEXT(ctx);
 196
 197    if (R200_DEBUG & DEBUG_CODEGEN)
 198       fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key[0] );
 199
 200    if (rmesa->vb.texcoordptr[1] == rmesa->vb.texcoordptr[0]+4) {
 201       DFN ( _sse_MultiTexCoord2f, rmesa->vb.dfn_cache.MultiTexCoord2fARB );
 202       FIXUP(dfn->code, 16, 0xdeadbeef, (int)rmesa->vb.texcoordptr[0]);
 203    } else {
 204       DFN ( _sse_MultiTexCoord2f_2, rmesa->vb.dfn_cache.MultiTexCoord2fARB );
 205       FIXUP(dfn->code, 15, 0x0, (int)rmesa->vb.texcoordptr);
 206    }
 207    return dfn;
 208 }
 209 #endif
 210
 211 void r200InitSSECodegen( struct dfn_generators *gen )
 212 {
 213    if ( cpu_has_xmm ) {
 214       gen->Normal3fv = (void *) r200_makeSSENormal3fv;
 215       gen->Normal3f = (void *) r200_makeSSENormal3f;
 216       gen->Color3fv = (void *) r200_makeSSEColor3fv;
 217       gen->Color3f = (void *) r200_makeSSEColor3f;
 218 #if 0 /* Temporarily disabled as it is broken w/the new cubemap code. - idr */
 219       gen->TexCoord2fv = (void *) r200_makeSSETexCoord2fv;
 220       gen->TexCoord2f = (void *) r200_makeSSETexCoord2f;
 221       gen->MultiTexCoord2fvARB = (void *) r200_makeSSEMultiTexCoord2fv;
 222       gen->MultiTexCoord2fARB = (void *) r200_makeSSEMultiTexCoord2f;
 223 #endif
 224    }
 225 }
 226
 227 #else
 228
 229 void r200InitSSECodegen( struct dfn_generators *gen )
 230 {
 231    (void) gen;
 232 }
 233
 234 #endif