decomposition from keith, adds decomposition of more prim to the pipeline

1 files changed, 50 insertions, 24 deletions

diff --git a/src/gallium/auxiliary/draw/draw_pipe.c b/src/gallium/auxiliary/draw/draw_pipe.c
index cb97f955b29..1d26706deee 100644
--- a/src/gallium/auxiliary/draw/draw_pipe.c
+++ b/src/gallium/auxiliary/draw/draw_pipe.c
@@ -212,6 +212,55 @@ void draw_pipeline_run( struct draw_context *draw,
    draw->pipeline.vertex_count = 0;
 }
 
+#define QUAD(i0,i1,i2,i3)                                        \
+   do_triangle( draw,                                            \
+                ( DRAW_PIPE_RESET_STIPPLE |                      \
+                  DRAW_PIPE_EDGE_FLAG_0 |                        \
+                  DRAW_PIPE_EDGE_FLAG_2 ),                       \
+                 verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \
+                 verts + stride * (i1),                          \
+                verts + stride * (i3));                          \
+      do_triangle( draw,                                         \
+                   ( DRAW_PIPE_EDGE_FLAG_0 |                     \
+                     DRAW_PIPE_EDGE_FLAG_1 ),                    \
+                 verts + stride * ((i1) & ~DRAW_PIPE_FLAG_MASK), \
+                 verts + stride * (i2),                          \
+                 verts + stride * (i3))
+
+#define TRIANGLE(flags,i0,i1,i2)                                 \
+   do_triangle( draw,                                            \
+                flags,  /* flags */                              \
+                 verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \
+                 verts + stride * (i1),                          \
+                 verts + stride * (i2))
+
+#define LINE(flags,i0,i1)                                   \
+   do_line( draw,                                           \
+            flags,                                          \
+            verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \
+            verts + stride * (i+1))
+
+#define POINT(i0)                               \
+   do_point( draw,                              \
+             verts + stride * i0 )
+
+#define FUNC pipe_run_linear
+#define ARGS                                    \
+    struct draw_context *draw,                  \
+    unsigned prim,                              \
+    struct vertex_header *vertices,             \
+    unsigned stride
+
+#define LOCAL_VARS                                           \
+   char *verts = (char *)vertices;                           \
+   boolean flatfirst = (draw->rasterizer->flatshade &&       \
+                        draw->rasterizer->flatshade_first);  \
+   unsigned i, flags
+
+#define FLUSH
+
+#include "draw_pt_decompose.h"
+
 void draw_pipeline_run_linear( struct draw_context *draw,
                                unsigned prim,
                                struct vertex_header *vertices,
@@ -219,34 +268,11 @@ void draw_pipeline_run_linear( struct draw_context *draw,
                                unsigned stride )
 {
    char *verts = (char *)vertices;
-   unsigned i;
-
    draw->pipeline.verts = verts;
    draw->pipeline.vertex_stride = stride;
    draw->pipeline.vertex_count = count;
 
-   switch (prim) {
-   case PIPE_PRIM_POINTS:
-      for (i = 0; i < count; i++)
-         do_point( draw,
-                   verts + stride * i );
-      break;
-   case PIPE_PRIM_LINES:
-      for (i = 0; i+1 < count; i += 2)
-         do_line( draw,
-                  i+0,  /* flags */
-                  verts + stride * ((i+0) & ~DRAW_PIPE_FLAG_MASK),
-                  verts + stride * (i+1));
-      break;
-   case PIPE_PRIM_TRIANGLES:
-      for (i = 0; i+2 < count; i += 3)
-         do_triangle( draw,
-                      (i+0),  /* flags */
-                      verts + stride * ((i+0) & ~DRAW_PIPE_FLAG_MASK),
-                      verts + stride * (i+1),
-                      verts + stride * (i+2));
-      break;
-   }
+   pipe_run_linear(draw, prim, vertices, stride, count);
 
    draw->pipeline.verts = NULL;
    draw->pipeline.vertex_count = 0;