i965: Move get_hw_prim_for_gl_prim to brw_util.c

It's used by brw_compile_gs in brw_vec4_gs_visitor.cpp so it needs to be in
a file that's linked into libi965_compiler.la.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_util.c b/src/mesa/drivers/dri/i965/brw_util.c
index bf7f9c6..934b6b8 100644
--- a/src/mesa/drivers/dri/i965/brw_util.c
+++ b/src/mesa/drivers/dri/i965/brw_util.c
@@ -98,3 +98,31 @@ GLuint brw_translate_blend_factor( GLenum factor )
       unreachable("not reached");
    }
 }
+
+static const GLuint prim_to_hw_prim[GL_TRIANGLE_STRIP_ADJACENCY+1] = {
+   [GL_POINTS] =_3DPRIM_POINTLIST,
+   [GL_LINES] = _3DPRIM_LINELIST,
+   [GL_LINE_LOOP] = _3DPRIM_LINELOOP,
+   [GL_LINE_STRIP] = _3DPRIM_LINESTRIP,
+   [GL_TRIANGLES] = _3DPRIM_TRILIST,
+   [GL_TRIANGLE_STRIP] = _3DPRIM_TRISTRIP,
+   [GL_TRIANGLE_FAN] = _3DPRIM_TRIFAN,
+   [GL_QUADS] = _3DPRIM_QUADLIST,
+   [GL_QUAD_STRIP] = _3DPRIM_QUADSTRIP,
+   [GL_POLYGON] = _3DPRIM_POLYGON,
+   [GL_LINES_ADJACENCY] = _3DPRIM_LINELIST_ADJ,
+   [GL_LINE_STRIP_ADJACENCY] = _3DPRIM_LINESTRIP_ADJ,
+   [GL_TRIANGLES_ADJACENCY] = _3DPRIM_TRILIST_ADJ,
+   [GL_TRIANGLE_STRIP_ADJACENCY] = _3DPRIM_TRISTRIP_ADJ,
+};
+
+uint32_t
+get_hw_prim_for_gl_prim(int mode)
+{
+   if (mode >= BRW_PRIM_OFFSET)
+      return mode - BRW_PRIM_OFFSET;
+   else {
+      assert(mode < ARRAY_SIZE(prim_to_hw_prim));
+      return prim_to_hw_prim[mode];
+   }
+}