draw: Add prim flags to middle ends.

Update the middle end interface to pass the primitive flags from the
frontends to the pipeline.  No frontend sets the flags yet.

7 files changed, 46 insertions, 26 deletions

diff --git a/src/gallium/auxiliary/draw/draw_pt.h b/src/gallium/auxiliary/draw/draw_pt.h
index 44356fba4c..8d69b8c8c8 100644
--- a/src/gallium/auxiliary/draw/draw_pt.h
+++ b/src/gallium/auxiliary/draw/draw_pt.h
@@ -80,6 +80,8 @@ struct draw_pt_front_end {
 /* The "middle end" - prepares actual hardware vertices for the
  * hardware backend.
  *
+ * prim_flags is as defined by pipe_draw_info::flags.
+ *
  * Currently two versions of this:
  *     - fetch, vertex shade, cliptest, prim-pipeline
  *     - fetch, emit (ie passthrough)
@@ -94,11 +96,13 @@ struct draw_pt_middle_end {
                 const unsigned *fetch_elts,
                 unsigned fetch_count,
                 const ushort *draw_elts,
-                unsigned draw_count );
+                unsigned draw_count,
+                unsigned prim_flags );
 
    void (*run_linear)(struct draw_pt_middle_end *,
                       unsigned start,
-                      unsigned count);
+                      unsigned count,
+                      unsigned prim_flags );
 
    /* Transform all vertices in a linear range and then draw them with
     * the supplied element list.  May fail and return FALSE.
@@ -107,7 +111,8 @@ struct draw_pt_middle_end {
                             unsigned fetch_start,
                             unsigned fetch_count,
                             const ushort *draw_elts,
-                            unsigned draw_count );
+                            unsigned draw_count,
+                            unsigned prim_flags );
 
    int (*get_max_vertex_count)( struct draw_pt_middle_end * );
 
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index 5c8af17c8e..d826e79dbf 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -210,7 +210,8 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
                             const unsigned *fetch_elts,
                             unsigned fetch_count,
                             const ushort *draw_elts,
-                            unsigned draw_count )
+                            unsigned draw_count,
+                            unsigned prim_flags )
 {
    struct fetch_emit_middle_end *feme = (struct fetch_emit_middle_end *)middle;
    struct draw_context *draw = feme->draw;
@@ -273,7 +274,8 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
 
 static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
                                    unsigned start,
-                                   unsigned count )
+                                   unsigned count,
+                                   unsigned prim_flags )
 {
    struct fetch_emit_middle_end *feme = (struct fetch_emit_middle_end *)middle;
    struct draw_context *draw = feme->draw;
@@ -334,7 +336,8 @@ static boolean fetch_emit_run_linear_elts( struct draw_pt_middle_end *middle,
                                         unsigned start,
                                         unsigned count,
                                         const ushort *draw_elts,
-                                        unsigned draw_count )
+                                        unsigned draw_count,
+                                        unsigned prim_flags )
 {
    struct fetch_emit_middle_end *feme = (struct fetch_emit_middle_end *)middle;
    struct draw_context *draw = feme->draw;
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
index b8270280b6..c64104dda5 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
@@ -197,7 +197,8 @@ static void fse_prepare( struct draw_pt_middle_end *middle,
 
 static void fse_run_linear( struct draw_pt_middle_end *middle, 
                             unsigned start, 
-                            unsigned count )
+                            unsigned count,
+                            unsigned prim_flags )
 {
    struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle;
    struct draw_context *draw = fse->draw;
@@ -265,7 +266,8 @@ fse_run(struct draw_pt_middle_end *middle,
         const unsigned *fetch_elts,
         unsigned fetch_count,
         const ushort *draw_elts,
-        unsigned draw_count )
+        unsigned draw_count,
+        unsigned prim_flags )
 {
    struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle;
    struct draw_context *draw = fse->draw;
@@ -327,7 +329,8 @@ static boolean fse_run_linear_elts( struct draw_pt_middle_end *middle,
                                  unsigned start, 
                                  unsigned count,
                                  const ushort *draw_elts,
-                                 unsigned draw_count )
+                                 unsigned draw_count,
+                                 unsigned prim_flags )
 {
    struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle;
    struct draw_context *draw = fse->draw;
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 92588cd7f8..1ac20d27f3 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
@@ -295,7 +295,8 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
                                 const unsigned *fetch_elts,
                                 unsigned fetch_count,
                                 const ushort *draw_elts,
-                                unsigned draw_count )
+                                unsigned draw_count,
+                                unsigned prim_flags )
 {
    struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle;
    struct draw_fetch_info fetch_info;
@@ -311,7 +312,7 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
    prim_info.count = draw_count;
    prim_info.elts = draw_elts;
    prim_info.prim = fpme->input_prim;
-   prim_info.flags = 0x0;
+   prim_info.flags = prim_flags;
    prim_info.primitive_count = 1;
    prim_info.primitive_lengths = &draw_count;
 
@@ -321,7 +322,8 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
 
 static void fetch_pipeline_linear_run( struct draw_pt_middle_end *middle,
                                        unsigned start,
-                                       unsigned count)
+                                       unsigned count,
+                                       unsigned prim_flags)
 {
    struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle;
    struct draw_fetch_info fetch_info;
@@ -337,7 +339,7 @@ static void fetch_pipeline_linear_run( struct draw_pt_middle_end *middle,
    prim_info.count = count;
    prim_info.elts = NULL;
    prim_info.prim = fpme->input_prim;
-   prim_info.flags = 0x0;
+   prim_info.flags = prim_flags;
    prim_info.primitive_count = 1;
    prim_info.primitive_lengths = &count;
 
@@ -350,7 +352,8 @@ static boolean fetch_pipeline_linear_run_elts( struct draw_pt_middle_end *middle
                                                unsigned start,
                                                unsigned count,
                                                const ushort *draw_elts,
-                                               unsigned draw_count )
+                                               unsigned draw_count,
+                                               unsigned prim_flags )
 {
    struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle;
    struct draw_fetch_info fetch_info;
@@ -366,7 +369,7 @@ static boolean fetch_pipeline_linear_run_elts( struct draw_pt_middle_end *middle
    prim_info.count = draw_count;
    prim_info.elts = draw_elts;
    prim_info.prim = fpme->input_prim;
-   prim_info.flags = 0x0;
+   prim_info.flags = prim_flags;
    prim_info.primitive_count = 1;
    prim_info.primitive_lengths = &draw_count;
 
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 46701f11b5..8f2847ffa0 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
@@ -294,7 +294,8 @@ static void llvm_middle_end_run( struct draw_pt_middle_end *middle,
                                  const unsigned *fetch_elts,
                                  unsigned fetch_count,
                                  const ushort *draw_elts,
-                                 unsigned draw_count )
+                                 unsigned draw_count,
+                                 unsigned prim_flags )
 {
    struct llvm_middle_end *fpme = (struct llvm_middle_end *)middle;
    struct draw_fetch_info fetch_info;
@@ -310,7 +311,7 @@ static void llvm_middle_end_run( struct draw_pt_middle_end *middle,
    prim_info.count = draw_count;
    prim_info.elts = draw_elts;
    prim_info.prim = fpme->input_prim;
-   prim_info.flags = 0x0;
+   prim_info.flags = prim_flags;
    prim_info.primitive_count = 1;
    prim_info.primitive_lengths = &draw_count;
 
@@ -320,7 +321,8 @@ static void llvm_middle_end_run( struct draw_pt_middle_end *middle,
 
 static void llvm_middle_end_linear_run( struct draw_pt_middle_end *middle,
                                        unsigned start,
-                                       unsigned count)
+                                       unsigned count,
+                                       unsigned prim_flags)
 {
    struct llvm_middle_end *fpme = (struct llvm_middle_end *)middle;
    struct draw_fetch_info fetch_info;
@@ -336,7 +338,7 @@ static void llvm_middle_end_linear_run( struct draw_pt_middle_end *middle,
    prim_info.count = count;
    prim_info.elts = NULL;
    prim_info.prim = fpme->input_prim;
-   prim_info.flags = 0x0;
+   prim_info.flags = prim_flags;
    prim_info.primitive_count = 1;
    prim_info.primitive_lengths = &count;
 
@@ -350,7 +352,8 @@ llvm_middle_end_linear_run_elts( struct draw_pt_middle_end *middle,
                                  unsigned start,
                                  unsigned count,
                                  const ushort *draw_elts,
-                                 unsigned draw_count )
+                                 unsigned draw_count,
+                                 unsigned prim_flags )
 {
    struct llvm_middle_end *fpme = (struct llvm_middle_end *)middle;
    struct draw_fetch_info fetch_info;
@@ -366,7 +369,7 @@ llvm_middle_end_linear_run_elts( struct draw_pt_middle_end *middle,
    prim_info.count = draw_count;
    prim_info.elts = draw_elts;
    prim_info.prim = fpme->input_prim;
-   prim_info.flags = 0x0;
+   prim_info.flags = prim_flags;
    prim_info.primitive_count = 1;
    prim_info.primitive_lengths = &draw_count;
 
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray.c b/src/gallium/auxiliary/draw/draw_pt_varray.c
index cd7bb7bf25..2cda4f018d 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray.c
+++ b/src/gallium/auxiliary/draw/draw_pt_varray.c
@@ -57,7 +57,7 @@ static void varray_flush_linear(struct varray_frontend *varray,
 {
    if (count) {
       assert(varray->middle->run_linear);
-      varray->middle->run_linear(varray->middle, start, count);
+      varray->middle->run_linear(varray->middle, start, count, 0x0);
    }
 }
 
@@ -83,7 +83,8 @@ static void varray_line_loop_segment(struct varray_frontend *varray,
                           varray->fetch_elts,
                           nr,
                           varray->draw_elts, /* ie. linear */
-                          nr);
+                          nr,
+                          0x0);
    }
 }
 
@@ -110,7 +111,8 @@ static void varray_fan_segment(struct varray_frontend *varray,
                           varray->fetch_elts,
                           nr,
                           varray->draw_elts, /* ie. linear */
-                          nr);
+                          nr,
+                          0x0);
    }
 }
 
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c
index a848b54f7d..0a9ec7ce6c 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache.c
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c
@@ -82,7 +82,8 @@ vcache_flush( struct vcache_frontend *vcache )
                            vcache->fetch_elts,
                            vcache->fetch_count,
                            vcache->draw_elts,
-                           vcache->draw_count );
+                           vcache->draw_count,
+                           0x0 );
    }
 
    memset(vcache->in, ~0, sizeof(vcache->in));
@@ -509,7 +510,7 @@ vcache_check_run( struct draw_pt_front_end *frontend,
                                             min_index + elt_bias, /* start */
                                             fetch_count,
                                             transformed_elts,
-                                            draw_count );
+                                            draw_count, 0x0 );
    
    FREE(storage);