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Diffstat (limited to 'src/mesa/vbo/vbo_attrib.h')
| -rw-r--r-- | src/mesa/vbo/vbo_attrib.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/mesa/vbo/vbo_attrib.h b/src/mesa/vbo/vbo_attrib.h new file mode 100644 index 0000000000..caedbd5ea6 --- /dev/null +++ b/src/mesa/vbo/vbo_attrib.h @@ -0,0 +1,131 @@ +/* + Copyright (C) Intel Corp. 2006. All Rights Reserved. + Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to + develop this 3D driver. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice (including the + next paragraph) shall be included in all copies or substantial + portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + **********************************************************************/ + /* + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + */ + +#ifndef VBO_ATTRIB_H +#define VBO_ATTRIB_H + + +/* + * Note: The first attributes match the VERT_ATTRIB_* definitions + * in mtypes.h. However, the tnl module has additional attributes + * for materials, color indexes, edge flags, etc. + */ +/* Although it's nice to use these as bit indexes in a DWORD flag, we + * could manage without if necessary. Another limit currently is the + * number of bits allocated for these numbers in places like vertex + * program instruction formats and register layouts. + */ +enum { + VBO_ATTRIB_POS = 0, + VBO_ATTRIB_WEIGHT = 1, + VBO_ATTRIB_NORMAL = 2, + VBO_ATTRIB_COLOR0 = 3, + VBO_ATTRIB_COLOR1 = 4, + VBO_ATTRIB_FOG = 5, + VBO_ATTRIB_INDEX = 6, + VBO_ATTRIB_EDGEFLAG = 7, + VBO_ATTRIB_TEX0 = 8, + VBO_ATTRIB_TEX1 = 9, + VBO_ATTRIB_TEX2 = 10, + VBO_ATTRIB_TEX3 = 11, + VBO_ATTRIB_TEX4 = 12, + VBO_ATTRIB_TEX5 = 13, + VBO_ATTRIB_TEX6 = 14, + VBO_ATTRIB_TEX7 = 15, + + VBO_ATTRIB_GENERIC0 = 16, /* Not used? */ + VBO_ATTRIB_GENERIC1 = 17, + VBO_ATTRIB_GENERIC2 = 18, + VBO_ATTRIB_GENERIC3 = 19, + VBO_ATTRIB_GENERIC4 = 20, + VBO_ATTRIB_GENERIC5 = 21, + VBO_ATTRIB_GENERIC6 = 22, + VBO_ATTRIB_GENERIC7 = 23, + VBO_ATTRIB_GENERIC8 = 24, + VBO_ATTRIB_GENERIC9 = 25, + VBO_ATTRIB_GENERIC10 = 26, + VBO_ATTRIB_GENERIC11 = 27, + VBO_ATTRIB_GENERIC12 = 28, + VBO_ATTRIB_GENERIC13 = 29, + VBO_ATTRIB_GENERIC14 = 30, + VBO_ATTRIB_GENERIC15 = 31, + + /* XXX: in the vertex program InputsRead flag, we alias + * materials and generics and use knowledge about the program + * (whether it is a fixed-function emulation) to + * differentiate. Here we must keep them apart instead. + */ + VBO_ATTRIB_MAT_FRONT_AMBIENT = 32, + VBO_ATTRIB_MAT_BACK_AMBIENT = 33, + VBO_ATTRIB_MAT_FRONT_DIFFUSE = 34, + VBO_ATTRIB_MAT_BACK_DIFFUSE = 35, + VBO_ATTRIB_MAT_FRONT_SPECULAR = 36, + VBO_ATTRIB_MAT_BACK_SPECULAR = 37, + VBO_ATTRIB_MAT_FRONT_EMISSION = 38, + VBO_ATTRIB_MAT_BACK_EMISSION = 39, + VBO_ATTRIB_MAT_FRONT_SHININESS = 40, + VBO_ATTRIB_MAT_BACK_SHININESS = 41, + VBO_ATTRIB_MAT_FRONT_INDEXES = 42, + VBO_ATTRIB_MAT_BACK_INDEXES = 43, + + VBO_ATTRIB_MAX = 44 +}; + +#define VBO_ATTRIB_FIRST_MATERIAL VBO_ATTRIB_MAT_FRONT_AMBIENT + +#define VBO_MAX_COPIED_VERTS 3 + +struct _mesa_prim { + GLuint mode:8; + GLuint indexed:1; + GLuint begin:1; + GLuint end:1; + GLuint weak:1; + GLuint pad:20; + + GLuint start; + GLuint count; +}; + +/* Would like to call this a "vbo_index_buffer", but this would be + * confusing as the indices are not neccessarily yet in a non-null + * buffer object. + */ +struct _mesa_index_buffer { + GLuint count; + GLenum type; + struct gl_buffer_object *obj; + const void *ptr; + GLuint rebase; +}; + + +#endif |