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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_quad_occlusion.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_occlusion.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_occlusion.c b/src/gallium/drivers/softpipe/sp_quad_occlusion.c
deleted file mode 100644
index dfa7ff3b1d..0000000000
--- a/src/gallium/drivers/softpipe/sp_quad_occlusion.c
+++ /dev/null
@@ -1,85 +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.
- *
- **************************************************************************/
-
-
-/**
- * \brief Quad occlusion counter stage
- * \author Brian Paul
- */
-
-
-#include "pipe/p_defines.h"
-#include "util/u_memory.h"
-#include "sp_context.h"
-#include "sp_quad.h"
-#include "sp_surface.h"
-#include "sp_quad_pipe.h"
-
-static unsigned count_bits( unsigned val )
-{
- unsigned i;
-
- for (i = 0; val ; val >>= 1)
- i += (val & 1);
-
- return i;
-}
-
-static void
-occlusion_count_quad(struct quad_stage *qs, struct quad_header *quad)
-{
- struct softpipe_context *softpipe = qs->softpipe;
-
- softpipe->occlusion_count += count_bits(quad->inout.mask);
-
- qs->next->run(qs->next, quad);
-}
-
-
-static void occlusion_begin(struct quad_stage *qs)
-{
- qs->next->begin(qs->next);
-}
-
-
-static void occlusion_destroy(struct quad_stage *qs)
-{
- FREE( qs );
-}
-
-
-struct quad_stage *sp_quad_occlusion_stage( struct softpipe_context *softpipe )
-{
- struct quad_stage *stage = CALLOC_STRUCT(quad_stage);
-
- stage->softpipe = softpipe;
- stage->begin = occlusion_begin;
- stage->run = occlusion_count_quad;
- stage->destroy = occlusion_destroy;
-
- return stage;
-}