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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1901 | serge | 1 | /** |
| 2 | * \file depth.h |
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| 3 | * Depth buffer operations. |
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| 4 | */ |
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| 5 | |||
| 6 | /* |
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| 7 | * Mesa 3-D graphics library |
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| 8 | * Version: 6.3 |
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| 9 | * |
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| 10 | * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. |
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| 11 | * |
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| 12 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 13 | * copy of this software and associated documentation files (the "Software"), |
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| 14 | * to deal in the Software without restriction, including without limitation |
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| 15 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 16 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 17 | * Software is furnished to do so, subject to the following conditions: |
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| 18 | * |
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| 19 | * The above copyright notice and this permission notice shall be included |
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| 20 | * in all copies or substantial portions of the Software. |
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| 21 | * |
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| 22 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 23 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 24 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 25 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 26 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 27 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 28 | */ |
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| 29 | |||
| 30 | |||
| 31 | #ifndef DEPTH_H |
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| 32 | #define DEPTH_H |
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| 33 | |||
| 34 | |||
| 35 | #include "glheader.h" |
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| 36 | #include "mfeatures.h" |
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| 37 | |||
| 38 | struct gl_context; |
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| 39 | |||
| 40 | |||
| 41 | #if _HAVE_FULL_GL |
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| 42 | |||
| 43 | extern void GLAPIENTRY |
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| 44 | _mesa_ClearDepth( GLclampd depth ); |
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| 45 | |||
| 46 | extern void GLAPIENTRY |
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| 47 | _mesa_ClearDepthf( GLclampf depth ); |
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| 48 | |||
| 49 | extern void GLAPIENTRY |
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| 50 | _mesa_DepthFunc( GLenum func ); |
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| 51 | |||
| 52 | extern void GLAPIENTRY |
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| 53 | _mesa_DepthMask( GLboolean flag ); |
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| 54 | |||
| 55 | extern void GLAPIENTRY |
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| 56 | _mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax ); |
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| 57 | |||
| 58 | extern void |
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| 59 | _mesa_init_depth( struct gl_context * ctx ); |
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| 60 | |||
| 61 | #else |
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| 62 | |||
| 63 | /** No-op */ |
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| 64 | #define _mesa_init_depth( c ) ((void)0) |
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| 65 | |||
| 66 | #endif |
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| 67 | |||
| 68 | #endif |