diff options
Diffstat (limited to 'src/mesa/pipe/softpipe/g_prim_flatshade.c')
| -rw-r--r-- | src/mesa/pipe/softpipe/g_prim_flatshade.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/mesa/pipe/softpipe/g_prim_flatshade.c b/src/mesa/pipe/softpipe/g_prim_flatshade.c deleted file mode 100644 index 1974a64fa8..0000000000 --- a/src/mesa/pipe/softpipe/g_prim_flatshade.c +++ /dev/null @@ -1,149 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * 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, sub license, 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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> - */ -#include "imports.h" - -#include "g_context.h" -#include "g_prim.h" - - -struct flatshade_stage { - struct prim_stage stage; - - const GLuint *lookup; -}; - - - -static INLINE struct flatshade_stage *flatshade_stage( struct prim_stage *stage ) -{ - return (struct flatshade_stage *)stage; -} - - -static void flatshade_begin( struct prim_stage *stage ) -{ - stage->next->begin( stage->next ); -} - - - -static INLINE void copy_attr( GLuint attr, - struct vertex_header *dst, - const struct vertex_header *src ) -{ - if (attr) { - memcpy( dst->data[attr], - src->data[attr], - sizeof(src->data[0]) ); - } -} - -static void copy_colors( struct prim_stage *stage, - struct vertex_header *dst, - const struct vertex_header *src ) -{ - struct flatshade_stage *flatshade = flatshade_stage(stage); - const GLuint *lookup = flatshade->lookup; - - copy_attr( lookup[VF_ATTRIB_COLOR0], dst, src ); - copy_attr( lookup[VF_ATTRIB_COLOR1], dst, src ); - copy_attr( lookup[VF_ATTRIB_BFC0], dst, src ); - copy_attr( lookup[VF_ATTRIB_BFC1], dst, src ); -} - - - -/* Flatshade tri. Required for clipping and when unfilled tris are - * active, otherwise handled by hardware. - */ -static void flatshade_tri( struct prim_stage *stage, - struct prim_header *header ) -{ - struct prim_header tmp; - - tmp.det = header->det; - tmp.v[0] = dup_vert(stage, header->v[0], 0); - tmp.v[1] = dup_vert(stage, header->v[1], 1); - tmp.v[2] = header->v[2]; - - copy_colors(stage, tmp.v[0], tmp.v[2]); - copy_colors(stage, tmp.v[1], tmp.v[2]); - - stage->next->tri( stage->next, &tmp ); -} - - -/* Flatshade line. Required for clipping. - */ -static void flatshade_line( struct prim_stage *stage, - struct prim_header *header ) -{ - struct prim_header tmp; - - tmp.v[0] = dup_vert(stage, header->v[0], 0); - tmp.v[1] = header->v[1]; - - copy_colors(stage, tmp.v[0], tmp.v[1]); - - stage->next->line( stage->next, &tmp ); -} - - -static void flatshade_point( struct prim_stage *stage, - struct prim_header *header ) -{ - stage->next->point( stage->next, header ); -} - -static void flatshade_end( struct prim_stage *stage ) -{ - stage->next->end( stage->next ); -} - -struct prim_stage *prim_flatshade( struct generic_context *generic ) -{ - struct flatshade_stage *flatshade = CALLOC_STRUCT(flatshade_stage); - - prim_alloc_tmps( &flatshade->stage, 2 ); - - flatshade->stage.generic = generic; - flatshade->stage.next = NULL; - flatshade->stage.begin = flatshade_begin; - flatshade->stage.point = flatshade_point; - flatshade->stage.line = flatshade_line; - flatshade->stage.tri = flatshade_tri; - flatshade->stage.end = flatshade_end; - - flatshade->lookup = generic->vf_attr_to_slot; - - return &flatshade->stage; -} - - |