xref: /aosp_15_r20/external/mesa3d/src/gallium/auxiliary/draw/draw_vertex_header.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
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27 
28 #ifndef DRAW_VERTEX_HEADER_H
29 #define DRAW_VERTEX_HEADER_H
30 
31 /** Sum of frustum planes and user-defined planes */
32 #define DRAW_TOTAL_CLIP_PLANES (6 + PIPE_MAX_CLIP_PLANES)
33 
34 /**
35  * Basic vertex info.  Used to represent vertices after VS (through GS, TESS,
36  * etc.) to vbuf output.
37  */
38 struct vertex_header {
39    unsigned clipmask:DRAW_TOTAL_CLIP_PLANES;
40    unsigned edgeflag:1;
41    unsigned pad:1;
42    unsigned vertex_id:16;
43 
44    float clip_pos[4];
45    float data[][4]; // the vertex attributes
46 };
47 
48 #endif
49