Merge branch 'lp-offset-twoside'

[mesa.git] / src / gallium / auxiliary / draw / draw_pt_decompose.h

diff --git a/src/gallium/auxiliary/draw/draw_pt_decompose.h b/src/gallium/auxiliary/draw/draw_pt_decompose.h
index 4ca5b520204673b252c126584c09dd8e2beb6136..3127aad731024d01e6c6999aecc44d011d2cad04 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt_decompose.h
+++ b/src/gallium/auxiliary/draw/draw_pt_decompose.h
@@ -1,182 +1,7 @@
+#define LOCAL_VARS                           \
+   char *verts = (char *) vertices;          \
+   const boolean last_vertex_last =          \
+      !(draw->rasterizer->flatshade &&       \
+        draw->rasterizer->flatshade_first);
 
-
-static void FUNC( ARGS,
-                  unsigned count )
-{
-   LOCAL_VARS;
-
-   switch (prim) {
-   case PIPE_PRIM_POINTS:
-      for (i = 0; i < count; i ++) {
-        POINT( (i + 0) );
-      }
-      break;
-
-   case PIPE_PRIM_LINES:
-      for (i = 0; i+1 < count; i += 2) {
-         LINE( DRAW_PIPE_RESET_STIPPLE,
-               (i + 0),
-               (i + 1));
-      }
-      break;
-
-   case PIPE_PRIM_LINE_LOOP:
-      if (count >= 2) {
-         flags = DRAW_PIPE_RESET_STIPPLE;
-
-         for (i = 1; i < count; i++, flags = 0) {
-            LINE( flags,
-                  (i - 1),
-                  (i ));
-         }
-
-        LINE( flags,
-               (i - 1),
-               (0 ));
-      }
-      break;
-
-   case PIPE_PRIM_LINE_STRIP:
-      flags = DRAW_PIPE_RESET_STIPPLE;
-      for (i = 1; i < count; i++, flags = 0) {
-         LINE( flags,
-               (i - 1),
-               (i ));
-      }
-      break;
-
-   case PIPE_PRIM_TRIANGLES:
-      for (i = 0; i+2 < count; i += 3) {
-         if (flatfirst) {
-            /* put provoking vertex in last pos for clipper */
-            TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
-                      (i + 1),
-                      (i + 2),
-                      (i + 0 ));
-         }
-         else {
-            TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
-                      (i + 0),
-                      (i + 1),
-                      (i + 2 ));
-         }
-      }
-      break;
-
-   case PIPE_PRIM_TRIANGLE_STRIP:
-      if (flatfirst) {
-         for (i = 0; i+2 < count; i++) {
-            TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
-                      (i + 1 + (i&1)),
-                      (i + 2 - (i&1)),
-                      (i + 0) );
-         }
-      }
-      else {
-         for (i = 0; i+2 < count; i++) {
-            TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
-                      (i + 0 + (i&1)),
-                      (i + 1 - (i&1)),
-                      (i + 2 ));
-         }
-      }
-      break;
-
-   case PIPE_PRIM_TRIANGLE_FAN:
-      if (count >= 3) {
-         if (flatfirst) {
-            for (i = 0; i+2 < count; i++) {
-               TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
-                         (i + 2),
-                         0,
-                         (i + 1) );
-            }
-         }
-         else {
-            for (i = 0; i+2 < count; i++) {
-               TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
-                         (0),
-                         (i + 1),
-                         (i + 2 ));
-            }
-         }
-      }
-      break;
-
-
-   case PIPE_PRIM_QUADS:
-      if (flatfirst) {
-         for (i = 0; i+3 < count; i += 4) {
-            QUAD( (i + 1),
-                  (i + 2),
-                  (i + 3),
-                  (i + 0) );
-         }
-      }
-      else {
-         for (i = 0; i+3 < count; i += 4) {
-            QUAD( (i + 0),
-                  (i + 1),
-                  (i + 2),
-                  (i + 3));
-         }
-      }
-      break;
-
-   case PIPE_PRIM_QUAD_STRIP:
-      if (flatfirst) {
-         for (i = 0; i+3 < count; i += 2) {
-            QUAD( (i + 1),
-                  (i + 3),
-                  (i + 2),
-                  (i + 0) );
-         }
-      }
-      else {
-         for (i = 0; i+3 < count; i += 2) {
-            QUAD( (i + 2),
-                  (i + 0),
-                  (i + 1),
-                  (i + 3));
-         }
-      }
-      break;
-
-   case PIPE_PRIM_POLYGON:
-      {
-         /* These bitflags look a little odd because we submit the
-          * vertices as (1,2,0) to satisfy flatshade requirements.
-          */
-         const ushort edge_first  = DRAW_PIPE_EDGE_FLAG_2;
-         const ushort edge_middle = DRAW_PIPE_EDGE_FLAG_0;
-         const ushort edge_last   = DRAW_PIPE_EDGE_FLAG_1;
-
-         flags = DRAW_PIPE_RESET_STIPPLE | edge_first | edge_middle;
-
-        for (i = 0; i+2 < count; i++, flags = edge_middle) {
-
-            if (i + 3 == count)
-               flags |= edge_last;
-
-           TRIANGLE( flags,
-                      (i + 1),
-                      (i + 2),
-                      (0));
-        }
-      }
-      break;
-
-   default:
-      assert(0);
-      break;
-   }
-
-   FLUSH;
-}
-
-
-#undef TRIANGLE
-#undef QUAD
-#undef POINT
-#undef LINE
-#undef FUNC
+#include "draw_decompose_tmp.h"