draw: Remove DRAW_PIPE_MAX_VERTICES and DRAW_PIPE_FLAG_MASK.

The higher bits of draw elements are no longer used for the stipple or
edge flags.

6 files changed, 19 insertions, 30 deletions

diff --git a/src/gallium/auxiliary/draw/draw_gs.c b/src/gallium/auxiliary/draw/draw_gs.c
index 592f71bfbe0..50a03ac95a5 100644
--- a/src/gallium/auxiliary/draw/draw_gs.c
+++ b/src/gallium/auxiliary/draw/draw_gs.c
@@ -380,7 +380,7 @@ static void gs_tri_adj(struct draw_geometry_shader *shader,
 
 #define FUNC         gs_run_elts
 #define LOCAL_VARS   const ushort *elts = input_prims->elts;
-#define GET_ELT(idx) (elts[idx] & ~DRAW_PIPE_FLAG_MASK)
+#define GET_ELT(idx) (elts[idx])
 #include "draw_gs_tmp.h"
 
 
diff --git a/src/gallium/auxiliary/draw/draw_pipe.c b/src/gallium/auxiliary/draw/draw_pipe.c
index 43c25167a93..b75262a3575 100644
--- a/src/gallium/auxiliary/draw/draw_pipe.c
+++ b/src/gallium/auxiliary/draw/draw_pipe.c
@@ -173,27 +173,23 @@ static void do_triangle( struct draw_context *draw,
 
 #define TRIANGLE(flags,i0,i1,i2)                                  \
    do {                                                           \
-      assert(!((i1) & DRAW_PIPE_FLAG_MASK));                      \
-      assert(!((i2) & DRAW_PIPE_FLAG_MASK));                      \
       do_triangle( draw,                                          \
                    flags,                                         \
-                   verts + stride * (i0 & ~DRAW_PIPE_FLAG_MASK),  \
+                   verts + stride * (i0),                         \
                    verts + stride * (i1),                         \
                    verts + stride * (i2) );                       \
    } while (0)
 
 #define LINE(flags,i0,i1)                                         \
    do {                                                           \
-      assert(!((i1) & DRAW_PIPE_FLAG_MASK));                      \
       do_line( draw,                                              \
                flags,                                             \
-               verts + stride * (i0 & ~DRAW_PIPE_FLAG_MASK),      \
+               verts + stride * (i0),                             \
                verts + stride * (i1) );                           \
    } while (0)
 
 #define POINT(i0)                               \
    do {                                         \
-      assert(!((i0) & DRAW_PIPE_FLAG_MASK));    \
       do_point( draw, verts + stride * (i0) );  \
    } while (0)
 
@@ -247,8 +243,7 @@ void draw_pipeline_run( struct draw_context *draw,
          unsigned max_index = 0x0, i;
          /* find the largest element index */
          for (i = 0; i < count; i++) {
-            unsigned int index = (prim_info->elts[start + i]
-                                  & ~DRAW_PIPE_FLAG_MASK);
+            unsigned int index = prim_info->elts[start + i];
             if (index > max_index)
                max_index = index;
          }
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 94b688f891a..854c45f0602 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -373,21 +373,15 @@ void draw_pipeline_destroy( struct draw_context *draw );
 
 
 
-/* We use the top few bits in the elts[] parameter to convey a little
- * API information.  This limits the number of vertices we can address
- * to only 4096 -- if that becomes a problem, we can switch to 32-bit
- * draw indices.
- *
- * These flags expected at first vertex of lines & triangles when
- * unfilled and/or line stipple modes are operational.
+/*
+ * These flags are used by the pipeline when unfilled and/or line stipple modes
+ * are operational.
  */
-#define DRAW_PIPE_MAX_VERTICES  (0x1<<12)
-#define DRAW_PIPE_EDGE_FLAG_0   (0x1<<12)
-#define DRAW_PIPE_EDGE_FLAG_1   (0x2<<12)
-#define DRAW_PIPE_EDGE_FLAG_2   (0x4<<12)
-#define DRAW_PIPE_EDGE_FLAG_ALL (0x7<<12)
-#define DRAW_PIPE_RESET_STIPPLE (0x8<<12)
-#define DRAW_PIPE_FLAG_MASK     (0xf<<12)
+#define DRAW_PIPE_EDGE_FLAG_0   0x1
+#define DRAW_PIPE_EDGE_FLAG_1   0x2
+#define DRAW_PIPE_EDGE_FLAG_2   0x4
+#define DRAW_PIPE_EDGE_FLAG_ALL 0x7
+#define DRAW_PIPE_RESET_STIPPLE 0x8
 
 void draw_pipeline_run( struct draw_context *draw,
                         const struct draw_vertex_info *vert,
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
index 1ac20d27f32..4d2d24d2dfd 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
@@ -112,11 +112,11 @@ static void fetch_pipeline_prepare( struct draw_pt_middle_end *middle,
 			    gs_out_prim,
                             max_vertices );
 
-      *max_vertices = MAX2( *max_vertices,
-                            DRAW_PIPE_MAX_VERTICES );
+      *max_vertices = MAX2( *max_vertices, 4096 );
    }
    else {
-      *max_vertices = DRAW_PIPE_MAX_VERTICES; 
+      /* limit max fetches by limiting max_vertices */
+      *max_vertices = 4096;
    }
 
    /* return even number */
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
index 8f2847ffa07..572aa67e604 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
@@ -118,11 +118,11 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle,
 			    out_prim,
                             max_vertices );
 
-      *max_vertices = MAX2( *max_vertices,
-                            DRAW_PIPE_MAX_VERTICES );
+      *max_vertices = MAX2( *max_vertices, 4096 );
    }
    else {
-      *max_vertices = DRAW_PIPE_MAX_VERTICES;
+      /* limit max fetches by limiting max_vertices */
+      *max_vertices = 4096;
    }
 
    /* return even number */
diff --git a/src/gallium/auxiliary/draw/draw_pt_so_emit.c b/src/gallium/auxiliary/draw/draw_pt_so_emit.c
index f7f4f24d354..c86bdd99a33 100644
--- a/src/gallium/auxiliary/draw/draw_pt_so_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_so_emit.c
@@ -225,7 +225,7 @@ static void so_tri(struct pt_so_emit *so, int i0, int i1, int i2)
 
 #define FUNC         so_run_elts
 #define LOCAL_VARS   const ushort *elts = input_prims->elts;
-#define GET_ELT(idx) (elts[start + (idx)] & ~DRAW_PIPE_FLAG_MASK)
+#define GET_ELT(idx) (elts[start + (idx)])
 #include "draw_so_emit_tmp.h"