src/mesa/swrast_setup/ss_context.h

   1 /* $Id: ss_context.h,v 1.7 2001/03/12 00:48:43 gareth Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  * Authors:
  27  *    Keith Whitwell <keithw@valinux.com>
  28  */
  29
  30 #ifndef SS_CONTEXT_H
  31 #define SS_CONTEXT_H
  32
  33 #include "mtypes.h"
  34 #include "swrast/swrast.h"
  35 #include "swrast_setup.h"
  36
  37 typedef struct {
  38    GLuint NewState;
  39    GLuint StateChanges;
  40
  41    /* Function hooks, trigger lazy state updates.
  42     */
  43    void (*InvalidateState)( GLcontext *ctx, GLuint new_state );
  44
  45    void (*BuildProjVerts)( GLcontext *ctx,
  46                            GLuint start, GLuint end, GLuint new_inputs );
  47
  48    void (*Quad)( GLcontext *ctx, GLuint v0, GLuint v1,
  49                  GLuint v2, GLuint v3 );
  50
  51    void (*Triangle)( GLcontext *ctx, GLuint v0, GLuint v1,
  52                      GLuint v2 );
  53
  54    void (*Line)( GLcontext *ctx, GLuint v0, GLuint v1 );
  55
  56    void (*Points)( GLcontext *ctx, GLuint first, GLuint last );
  57
  58    void (*RenderCopyPV)( GLcontext *ctx, GLuint dst, GLuint src );
  59
  60    void (*RenderInterp)( GLcontext *ctx, GLfloat t,
  61                          GLuint dst, GLuint out, GLuint in,
  62                          GLboolean force_boundary );
  63
  64
  65    SWvertex *verts;
  66    GLenum render_prim;
  67
  68 } SScontext;
  69
  70 #define SWSETUP_CONTEXT(ctx) ((SScontext *)ctx->swsetup_context)
  71
  72 #endif