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authorJosé Fonseca <jfonseca@vmware.com>2009-08-21 19:11:50 +0100
committerJosé Fonseca <jfonseca@vmware.com>2009-08-29 09:21:39 +0100
commit53f9a1180ef5a24cd8ffe235e716a9061a129bb3 (patch)
tree16435782b2555e03bba10eaeeb6b6f661b98728a /src/gallium/drivers/llvmpipe
parent3d7a88674f9eb3320eeff511968f041426e25023 (diff)
llvmpipe: Delete the quad polygon stipple stage.
Not used now -- stipple done by the draw module. May code generate later.
Diffstat (limited to 'src/gallium/drivers/llvmpipe')
-rw-r--r--src/gallium/drivers/llvmpipe/Makefile1
-rw-r--r--src/gallium/drivers/llvmpipe/SConscript1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_quad_stipple.c85
3 files changed, 0 insertions, 87 deletions
diff --git a/src/gallium/drivers/llvmpipe/Makefile b/src/gallium/drivers/llvmpipe/Makefile
index 91a2e2ee74..fbd1300c85 100644
--- a/src/gallium/drivers/llvmpipe/Makefile
+++ b/src/gallium/drivers/llvmpipe/Makefile
@@ -33,7 +33,6 @@ C_SOURCES = \
lp_quad_blend.c \
lp_quad_pipe.c \
lp_quad_fs.c \
- lp_quad_stipple.c \
lp_query.c \
lp_screen.c \
lp_state_blend.c \
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index b8b577fe5a..614d92b0f5 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -37,7 +37,6 @@ llvmpipe = env.ConvenienceLibrary(
'lp_quad_blend.c',
'lp_quad_pipe.c',
'lp_quad_fs.c',
- 'lp_quad_stipple.c',
'lp_query.c',
'lp_screen.c',
'lp_state_blend.c',
diff --git a/src/gallium/drivers/llvmpipe/lp_quad_stipple.c b/src/gallium/drivers/llvmpipe/lp_quad_stipple.c
deleted file mode 100644
index b89978fd5f..0000000000
--- a/src/gallium/drivers/llvmpipe/lp_quad_stipple.c
+++ /dev/null
@@ -1,85 +0,0 @@
-
-/**
- * quad polygon stipple stage
- */
-
-#include "lp_context.h"
-#include "lp_quad.h"
-#include "lp_quad_pipe.h"
-#include "pipe/p_defines.h"
-#include "util/u_memory.h"
-
-
-/**
- * Apply polygon stipple to quads produced by triangle rasterization
- */
-static void
-stipple_quad(struct quad_stage *qs, struct quad_header *quads[], unsigned nr)
-{
- static const uint bit31 = 1 << 31;
- static const uint bit30 = 1 << 30;
- unsigned pass = nr;
-
- struct llvmpipe_context *llvmpipe = qs->llvmpipe;
- unsigned q;
-
- pass = 0;
-
- for (q = 0; q < nr; q++) {
- struct quad_header *quad = quads[q];
-
- const int col0 = quad->input.x0 % 32;
- const int y0 = quad->input.y0;
- const int y1 = y0 + 1;
- const uint stipple0 = llvmpipe->poly_stipple.stipple[y0 % 32];
- const uint stipple1 = llvmpipe->poly_stipple.stipple[y1 % 32];
-
- if (!quad->inout.mask)
- continue;
-
- /* turn off quad mask bits that fail the stipple test */
- if ((stipple0 & (bit31 >> col0)) == 0)
- quad->inout.mask &= ~MASK_TOP_LEFT;
-
- if ((stipple0 & (bit30 >> col0)) == 0)
- quad->inout.mask &= ~MASK_TOP_RIGHT;
-
- if ((stipple1 & (bit31 >> col0)) == 0)
- quad->inout.mask &= ~MASK_BOTTOM_LEFT;
-
- if ((stipple1 & (bit30 >> col0)) == 0)
- quad->inout.mask &= ~MASK_BOTTOM_RIGHT;
-
- if (quad->inout.mask)
- ++pass;
- }
-
- if(pass)
- qs->next->run(qs->next, quads, nr);
-}
-
-
-static void stipple_begin(struct quad_stage *qs)
-{
- qs->next->begin(qs->next);
-}
-
-
-static void stipple_destroy(struct quad_stage *qs)
-{
- FREE( qs );
-}
-
-
-struct quad_stage *
-lp_quad_polygon_stipple_stage( struct llvmpipe_context *llvmpipe )
-{
- struct quad_stage *stage = CALLOC_STRUCT(quad_stage);
-
- stage->llvmpipe = llvmpipe;
- stage->begin = stipple_begin;
- stage->run = stipple_quad;
- stage->destroy = stipple_destroy;
-
- return stage;
-}