diff options
Diffstat (limited to 'src/gallium/drivers/i965simple/brw_clip.h')
| -rw-r--r-- | src/gallium/drivers/i965simple/brw_clip.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/gallium/drivers/i965simple/brw_clip.h b/src/gallium/drivers/i965simple/brw_clip.h deleted file mode 100644 index d70fc094ff5..00000000000 --- a/src/gallium/drivers/i965simple/brw_clip.h +++ /dev/null @@ -1,170 +0,0 @@ -/* - 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 <[email protected]> - */ - -#ifndef BRW_CLIP_H -#define BRW_CLIP_H - - -#include "brw_context.h" -#include "brw_eu.h" - -#define MAX_VERTS (3+6+6) - -/* Note that if unfilled primitives are being emitted, we have to fix - * up polygon offset and flatshading at this point: - */ -struct brw_clip_prog_key { - unsigned attrs:32; - unsigned primitive:4; - unsigned nr_userclip:3; - unsigned do_flat_shading:1; - unsigned do_unfilled:1; - unsigned fill_cw:2; /* includes cull information */ - unsigned fill_ccw:2; /* includes cull information */ - unsigned offset_cw:1; - unsigned offset_ccw:1; - unsigned pad0:17; - - unsigned copy_bfc_cw:1; - unsigned copy_bfc_ccw:1; - unsigned clip_mode:3; - unsigned pad1:27; - - float offset_factor; - float offset_units; -}; - - -#define CLIP_LINE 0 -#define CLIP_POINT 1 -#define CLIP_FILL 2 -#define CLIP_CULL 3 - - -#define PRIM_MASK (0x1f) - -struct brw_clip_compile { - struct brw_compile func; - struct brw_clip_prog_key key; - struct brw_clip_prog_data prog_data; - - struct { - struct brw_reg R0; - struct brw_reg vertex[MAX_VERTS]; - - struct brw_reg t; - struct brw_reg t0, t1; - struct brw_reg dp0, dp1; - - struct brw_reg dpPrev; - struct brw_reg dp; - struct brw_reg loopcount; - struct brw_reg nr_verts; - struct brw_reg planemask; - - struct brw_reg inlist; - struct brw_reg outlist; - struct brw_reg freelist; - - struct brw_reg dir; - struct brw_reg tmp0, tmp1; - struct brw_reg offset; - - struct brw_reg fixed_planes; - struct brw_reg plane_equation; - } reg; - - /* 3 different ways of expressing vertex size: - */ - unsigned nr_attrs; - unsigned nr_regs; - unsigned nr_bytes; - - unsigned first_tmp; - unsigned last_tmp; - - boolean need_direction; - - unsigned last_mrf; - - unsigned header_position_offset; - unsigned offset[PIPE_MAX_ATTRIBS]; -}; - -#define ATTR_SIZE (4*4) - -/* Points are only culled, so no need for a clip routine, however it - * works out easier to have a dummy one. - */ -void brw_emit_unfilled_clip( struct brw_clip_compile *c ); -void brw_emit_tri_clip( struct brw_clip_compile *c ); -void brw_emit_line_clip( struct brw_clip_compile *c ); -void brw_emit_point_clip( struct brw_clip_compile *c ); - -/* brw_clip_tri.c, for use by the unfilled clip routine: - */ -void brw_clip_tri_init_vertices( struct brw_clip_compile *c ); -void brw_clip_tri_flat_shade( struct brw_clip_compile *c ); -void brw_clip_tri( struct brw_clip_compile *c ); -void brw_clip_tri_emit_polygon( struct brw_clip_compile *c ); -void brw_clip_tri_alloc_regs( struct brw_clip_compile *c, - unsigned nr_verts ); - - -/* Utils: - */ - -void brw_clip_interp_vertex( struct brw_clip_compile *c, - struct brw_indirect dest_ptr, - struct brw_indirect v0_ptr, /* from */ - struct brw_indirect v1_ptr, /* to */ - struct brw_reg t0, - boolean force_edgeflag ); - -void brw_clip_init_planes( struct brw_clip_compile *c ); - -void brw_clip_emit_vue(struct brw_clip_compile *c, - struct brw_indirect vert, - boolean allocate, - boolean eot, - unsigned header); - -void brw_clip_kill_thread(struct brw_clip_compile *c); - -struct brw_reg brw_clip_plane_stride( struct brw_clip_compile *c ); -struct brw_reg brw_clip_plane0_address( struct brw_clip_compile *c ); - -void brw_clip_copy_colors( struct brw_clip_compile *c, - unsigned to, unsigned from ); - -void brw_clip_init_clipmask( struct brw_clip_compile *c ); - -#endif |