| 1 | /* $Id: vertices.h,v 1.2 2000-03-01 18:49:39 jeroen Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Mesa 3-D graphics library
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| 5 | * Version: 3.1
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| 6 | *
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| 7 | * Copyright (C) 1999 Brian Paul All Rights Reserved.
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 10 | * copy of this software and associated documentation files (the "Software"),
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| 11 | * to deal in the Software without restriction, including without limitation
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the
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| 14 | * Software is furnished to do so, subject to the following conditions:
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| 15 | *
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| 16 | * The above copyright notice and this permission notice shall be included
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| 17 | * in all copies or substantial portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | #ifndef VERTICES_H_
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| 29 | #define VERTICES_H_
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| 30 |
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| 31 |
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| 32 | typedef void (* __cdecl gl_transform_func)( GLfloat *first_vert,
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| 33 | const GLfloat *m,
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| 34 | const GLfloat *src,
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| 35 | GLuint src_stride,
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| 36 | GLuint count );
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| 37 |
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| 38 | typedef void (* __cdecl gl_cliptest_func)( GLfloat *first_vert,
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| 39 | GLfloat *last_vert, /* use count instead? */
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| 40 | GLubyte *or_mask,
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| 41 | GLubyte *and_mask,
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| 42 | GLubyte *clip_mask );
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| 43 |
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| 44 | typedef void (*gl_project_clipped_func)( GLfloat *first,
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| 45 | GLfloat *last,
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| 46 | const GLfloat *m,
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| 47 | GLuint stride,
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| 48 | const GLubyte *clipmask );
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| 49 |
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| 50 | typedef void (*gl_project_func)( GLfloat *first,
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| 51 | GLfloat *last,
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| 52 | const GLfloat *m,
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| 53 | GLuint stride );
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| 54 |
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| 55 |
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| 56 | /* At the moment these are used by fastpaths in the FX and MGA drivers.
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| 57 | */
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| 58 | extern gl_transform_func gl_xform_points3_v16_general;
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| 59 | extern gl_cliptest_func gl_cliptest_points4_v16;
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| 60 | extern gl_project_clipped_func gl_project_clipped_v16;
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| 61 | extern gl_project_func gl_project_v16;
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| 62 |
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| 63 |
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| 64 |
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| 65 | extern GLenum gl_reduce_prim[];
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| 66 | extern void gl_init_vertices(void);
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| 67 |
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| 68 | typedef void (*gl_vertex_interp_func)( GLfloat t,
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| 69 | GLfloat *result,
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| 70 | const GLfloat *in,
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| 71 | const GLfloat *out );
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| 72 |
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| 73 |
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| 74 | #endif
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