| [3597] | 1 | /* $Id: stencil.h,v 1.2 2000-05-23 20:34:57 jeroen Exp $ */
|
|---|
| [2938] | 2 |
|
|---|
| 3 | /*
|
|---|
| 4 | * Mesa 3-D graphics library
|
|---|
| [3597] | 5 | * Version: 3.3
|
|---|
| [2938] | 6 | *
|
|---|
| 7 | * Copyright (C) 1999 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 |
|
|---|
| 27 |
|
|---|
| 28 |
|
|---|
| 29 |
|
|---|
| 30 |
|
|---|
| 31 | #ifndef STENCIL_H
|
|---|
| 32 | #define STENCIL_H
|
|---|
| 33 |
|
|---|
| 34 |
|
|---|
| 35 | #include "types.h"
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| [3597] | 38 | extern void
|
|---|
| 39 | _mesa_ClearStencil( GLint s );
|
|---|
| [2938] | 40 |
|
|---|
| 41 |
|
|---|
| [3597] | 42 | extern void
|
|---|
| 43 | _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask );
|
|---|
| [2938] | 44 |
|
|---|
| 45 |
|
|---|
| [3597] | 46 | extern void
|
|---|
| 47 | _mesa_StencilMask( GLuint mask );
|
|---|
| [2938] | 48 |
|
|---|
| 49 |
|
|---|
| [3597] | 50 | extern void
|
|---|
| 51 | _mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass );
|
|---|
| [2938] | 52 |
|
|---|
| 53 |
|
|---|
| 54 |
|
|---|
| [3597] | 55 | extern GLboolean
|
|---|
| 56 | gl_stencil_and_depth_test_span( GLcontext *ctx, GLuint n, GLint x, GLint y,
|
|---|
| 57 | const GLdepth z[], GLubyte mask[] );
|
|---|
| [2938] | 58 |
|
|---|
| [3597] | 59 | #ifdef VMS /* VMS allows externals of 31 characters maximum */
|
|---|
| 60 | #define gl_stencil_and_depth_test_pixels gl_stencil_and_depth_test_pixel
|
|---|
| 61 | #endif
|
|---|
| 62 | extern GLboolean
|
|---|
| 63 | gl_stencil_and_depth_test_pixels( GLcontext *ctx, GLuint n,
|
|---|
| 64 | const GLint x[], const GLint y[],
|
|---|
| 65 | const GLdepth z[], GLubyte mask[] );
|
|---|
| [2938] | 66 |
|
|---|
| 67 |
|
|---|
| 68 |
|
|---|
| [3597] | 69 | extern void
|
|---|
| 70 | gl_read_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y,
|
|---|
| 71 | GLstencil stencil[] );
|
|---|
| [2938] | 72 |
|
|---|
| 73 |
|
|---|
| [3597] | 74 | extern void
|
|---|
| 75 | gl_write_stencil_span( GLcontext *ctx, GLint n, GLint x, GLint y,
|
|---|
| 76 | const GLstencil stencil[] );
|
|---|
| [2938] | 77 |
|
|---|
| 78 |
|
|---|
| 79 | extern void gl_alloc_stencil_buffer( GLcontext *ctx );
|
|---|
| 80 |
|
|---|
| 81 |
|
|---|
| 82 | extern void gl_clear_stencil_buffer( GLcontext *ctx );
|
|---|
| 83 |
|
|---|
| 84 |
|
|---|
| 85 | #endif
|
|---|
