src/mesa/swrast/s_zoom.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef S_ZOOM_H
  26 #define S_ZOOM_H
  27
  28 #include "swrast.h"
  29
  30
  31 extern void
  32 _swrast_write_zoomed_rgba_span(GLcontext *ctx, GLint imgX, GLint imgY,
  33                                const SWspan *span, const GLvoid *rgba);
  34
  35 extern void
  36 _swrast_write_zoomed_rgb_span(GLcontext *ctx, GLint imgX, GLint imgY,
  37                               const SWspan *span, const GLvoid *rgb);
  38
  39 extern void
  40 _swrast_write_zoomed_index_span(GLcontext *ctx, GLint imgX, GLint imgY,
  41                                 const SWspan *span);
  42
  43 extern void
  44 _swrast_write_zoomed_depth_span(GLcontext *ctx, GLint imgX, GLint imgY,
  45                                 const SWspan *span);
  46
  47
  48 extern void
  49 _swrast_write_zoomed_stencil_span(GLcontext *ctx, GLint imgX, GLint imgY,
  50                                   GLint width, GLint spanX, GLint spanY,
  51                                   const GLstencil stencil[]);
  52
  53 extern void
  54 _swrast_write_zoomed_z_span(GLcontext *ctx, GLint imgX, GLint imgY,
  55                             GLint width, GLint spanX, GLint spanY,
  56                             const GLvoid *z);
  57
  58
  59 #endif