src/mesa/tnl/t_vtx_api.h

   1 /* $XFree86$ */
   2 /**************************************************************************
   3
   4 Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
   5
   6 All Rights Reserved.
   7
   8 Permission is hereby granted, free of charge, to any person obtaining a
   9 copy of this software and associated documentation files (the "Software"),
  10 to deal in the Software without restriction, including without limitation
  11 on the rights to use, copy, modify, merge, publish, distribute, sub
  12 license, and/or sell copies of the Software, and to permit persons to whom
  13 the Software is furnished to do so, subject to the following conditions:
  14
  15 The above copyright notice and this permission notice (including the next
  16 paragraph) shall be included in all copies or substantial portions of the
  17 Software.
  18
  19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  22 TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  23 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  24 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  25 USE OR OTHER DEALINGS IN THE SOFTWARE.
  26
  27 **************************************************************************/
  28
  29 /*
  30  * Authors:
  31  *   Keith Whitwell <keith@tungstengraphics.com>
  32  *
  33  */
  34
  35 #ifndef __RADEON_VTXFMT_H__
  36 #define __RADEON_VTXFMT_H__
  37
  38 #ifdef GLX_DIRECT_RENDERING
  39
  40 #include "_tnl__context.h"
  41
  42 extern void _tnl_UpdateVtxfmt( GLcontext *ctx );
  43 extern void _tnl_InitVtxfmt( GLcontext *ctx );
  44 extern void _tnl_InvalidateVtxfmt( GLcontext *ctx );
  45 extern void _tnl_DestroyVtxfmt( GLcontext *ctx );
  46
  47 typedef void (*p4f)( GLfloat, GLfloat, GLfloat, GLfloat );
  48 typedef void (*p3f)( GLfloat, GLfloat, GLfloat );
  49 typedef void (*p2f)( GLfloat, GLfloat );
  50 typedef void (*p1f)( GLfloat );
  51 typedef void (*pe2f)( GLenum, GLfloat, GLfloat );
  52 typedef void (*pe1f)( GLenum, GLfloat );
  53 typedef void (*p4ub)( GLubyte, GLubyte, GLubyte, GLubyte );
  54 typedef void (*p3ub)( GLubyte, GLubyte, GLubyte );
  55 typedef void (*pfv)( const GLfloat * );
  56 typedef void (*pefv)( GLenum, const GLfloat * );
  57 typedef void (*pubv)( const GLubyte * );
  58
  59 /* Want to keep a cache of these around.  Each is parameterized by
  60  * only a single value which has only a small range.  Only expect a
  61  * few, so just rescan the list each time?
  62  */
  63 struct dynfn {
  64    struct dynfn *next, *prev;
  65    int key;
  66    char *code;
  67 };
  68
  69 struct dfn_lists {
  70    struct dynfn Vertex2f;
  71    struct dynfn Vertex2fv;
  72    struct dynfn Vertex3f;
  73    struct dynfn Vertex3fv;
  74    struct dynfn Color4ub;
  75    struct dynfn Color4ubv;
  76    struct dynfn Color3ub;
  77    struct dynfn Color3ubv;
  78    struct dynfn Color4f;
  79    struct dynfn Color4fv;
  80    struct dynfn Color3f;
  81    struct dynfn Color3fv;
  82    struct dynfn SecondaryColor3ubEXT;
  83    struct dynfn SecondaryColor3ubvEXT;
  84    struct dynfn SecondaryColor3fEXT;
  85    struct dynfn SecondaryColor3fvEXT;
  86    struct dynfn Normal3f;
  87    struct dynfn Normal3fv;
  88    struct dynfn TexCoord2f;
  89    struct dynfn TexCoord2fv;
  90    struct dynfn TexCoord1f;
  91    struct dynfn TexCoord1fv;
  92    struct dynfn MultiTexCoord2fARB;
  93    struct dynfn MultiTexCoord2fvARB;
  94    struct dynfn MultiTexCoord1fARB;
  95    struct dynfn MultiTexCoord1fvARB;
  96 };
  97
  98 struct _vb;
  99
 100 struct dfn_generators {
 101    struct dynfn *(*Vertex2f)( struct _vb *, int );
 102    struct dynfn *(*Vertex2fv)( struct _vb *, int );
 103    struct dynfn *(*Vertex3f)( struct _vb *, int );
 104    struct dynfn *(*Vertex3fv)( struct _vb *, int );
 105    struct dynfn *(*Color4ub)( struct _vb *, int );
 106    struct dynfn *(*Color4ubv)( struct _vb *, int );
 107    struct dynfn *(*Color3ub)( struct _vb *, int );
 108    struct dynfn *(*Color3ubv)( struct _vb *, int );
 109    struct dynfn *(*Color4f)( struct _vb *, int );
 110    struct dynfn *(*Color4fv)( struct _vb *, int );
 111    struct dynfn *(*Color3f)( struct _vb *, int );
 112    struct dynfn *(*Color3fv)( struct _vb *, int );
 113    struct dynfn *(*SecondaryColor3ubEXT)( struct _vb *, int );
 114    struct dynfn *(*SecondaryColor3ubvEXT)( struct _vb *, int );
 115    struct dynfn *(*SecondaryColor3fEXT)( struct _vb *, int );
 116    struct dynfn *(*SecondaryColor3fvEXT)( struct _vb *, int );
 117    struct dynfn *(*Normal3f)( struct _vb *, int );
 118    struct dynfn *(*Normal3fv)( struct _vb *, int );
 119    struct dynfn *(*TexCoord2f)( struct _vb *, int );
 120    struct dynfn *(*TexCoord2fv)( struct _vb *, int );
 121    struct dynfn *(*TexCoord1f)( struct _vb *, int );
 122    struct dynfn *(*TexCoord1fv)( struct _vb *, int );
 123    struct dynfn *(*MultiTexCoord2fARB)( struct _vb *, int );
 124    struct dynfn *(*MultiTexCoord2fvARB)( struct _vb *, int );
 125    struct dynfn *(*MultiTexCoord1fARB)( struct _vb *, int );
 126    struct dynfn *(*MultiTexCoord1fvARB)( struct _vb *, int );
 127 };
 128
 129 struct prim {
 130    GLuint start;
 131    GLuint end;
 132    GLuint prim;
 133 };
 134
 135 #define _TNL__MAX_PRIMS 64
 136
 137
 138
 139 struct tnl_vbinfo {
 140    /* Keep these first: referenced from codegen templates:
 141     */
 142    GLint counter;
 143    GLint *dmaptr;
 144    void (*notify)( void );
 145    union { float f; int i; GLubyte ub4[4]; } vertex[16*4];
 146
 147    GLfloat *attrptr[16];
 148    GLuint size[16];
 149
 150    GLenum *prim;                /* &ctx->Driver.CurrentExecPrimitive */
 151    GLuint primflags;
 152
 153    GLboolean installed;
 154    GLboolean recheck;
 155
 156    GLint vertex_size;
 157    GLint initial_counter;
 158    GLint nrverts;
 159    GLuint vertex_format;
 160
 161    GLuint installed_vertex_format;
 162
 163    struct prim primlist[RADEON_MAX_PRIMS];
 164    int nrprims;
 165
 166    struct dfn_lists dfn_cache;
 167    struct dfn_generators codegen;
 168    GLvertexformat vtxfmt;
 169 };
 170
 171
 172 extern void _tnl_InitVtxfmtChoosers( GLvertexformat *vfmt );
 173
 174
 175 #define FIXUP( CODE, OFFSET, CHECKVAL, NEWVAL ) \
 176 do {                                            \
 177    int *icode = (int *)(CODE+OFFSET);           \
 178    assert (*icode == CHECKVAL);                 \
 179    *icode = (int)NEWVAL;                        \
 180 } while (0)
 181
 182
 183 /* Useful for figuring out the offsets:
 184  */
 185 #define FIXUP2( CODE, OFFSET, CHECKVAL, NEWVAL )                \
 186 do {                                                            \
 187    while (*(int *)(CODE+OFFSET) != CHECKVAL) OFFSET++;          \
 188    fprintf(stderr, "%s/%d CVAL %x OFFSET %d\n", __FUNCTION__,   \
 189            __LINE__, CHECKVAL, OFFSET);                         \
 190    *(int *)(CODE+OFFSET) = (int)NEWVAL;                         \
 191    OFFSET += 4;                                                 \
 192 } while (0)
 193
 194 /*
 195  */
 196 void _tnl_InitCodegen( struct dfn_generators *gen );
 197 void _tnl_InitX86Codegen( struct dfn_generators *gen );
 198 void _tnl_InitSSECodegen( struct dfn_generators *gen );
 199
 200 void _tnl_copy_to_current( GLcontext *ctx );
 201
 202
 203 /* Defined in tnl_vtxfmt_c.c.
 204  */
 205 struct dynfn *tnl_makeX86Vertex2f( TNLcontext *, int );
 206 struct dynfn *tnl_makeX86Vertex2fv( TNLcontext *, int );
 207 struct dynfn *tnl_makeX86Vertex3f( TNLcontext *, int );
 208 struct dynfn *tnl_makeX86Vertex3fv( TNLcontext *, int );
 209 struct dynfn *tnl_makeX86Color4ub( TNLcontext *, int );
 210 struct dynfn *tnl_makeX86Color4ubv( TNLcontext *, int );
 211 struct dynfn *tnl_makeX86Color3ub( TNLcontext *, int );
 212 struct dynfn *tnl_makeX86Color3ubv( TNLcontext *, int );
 213 struct dynfn *tnl_makeX86Color4f( TNLcontext *, int );
 214 struct dynfn *tnl_makeX86Color4fv( TNLcontext *, int );
 215 struct dynfn *tnl_makeX86Color3f( TNLcontext *, int );
 216 struct dynfn *tnl_makeX86Color3fv( TNLcontext *, int );
 217 struct dynfn *tnl_makeX86SecondaryColor3ubEXT( TNLcontext *, int );
 218 struct dynfn *tnl_makeX86SecondaryColor3ubvEXT( TNLcontext *, int );
 219 struct dynfn *tnl_makeX86SecondaryColor3fEXT( TNLcontext *, int );
 220 struct dynfn *tnl_makeX86SecondaryColor3fvEXT( TNLcontext *, int );
 221 struct dynfn *tnl_makeX86Normal3f( TNLcontext *, int );
 222 struct dynfn *tnl_makeX86Normal3fv( TNLcontext *, int );
 223 struct dynfn *tnl_makeX86TexCoord2f( TNLcontext *, int );
 224 struct dynfn *tnl_makeX86TexCoord2fv( TNLcontext *, int );
 225 struct dynfn *tnl_makeX86TexCoord1f( TNLcontext *, int );
 226 struct dynfn *tnl_makeX86TexCoord1fv( TNLcontext *, int );
 227 struct dynfn *tnl_makeX86MultiTexCoord2fARB( TNLcontext *, int );
 228 struct dynfn *tnl_makeX86MultiTexCoord2fvARB( TNLcontext *, int );
 229 struct dynfn *tnl_makeX86MultiTexCoord1fARB( TNLcontext *, int );
 230 struct dynfn *tnl_makeX86MultiTexCoord1fvARB( TNLcontext *, int );
 231
 232
 233 #endif
 234 #endif