Mesa (master): i965: Drop remaining strict conformance fallback for GL_POINT_SMOOTH.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 836a595594a5500945c5d97d6f63c245ebbe34a8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=836a595594a5500945c5d97d6f63c245ebbe34a8

Author: Eric Anholt <eric at anholt.net>
Date:   Wed May 25 12:59:25 2011 -0700

i965: Drop remaining strict conformance fallback for GL_POINT_SMOOTH.

We actually could do this in hardware in the fragment shader using
gl_PointCoord and the point's size.

---

 src/mesa/drivers/dri/i965/brw_draw.c |   30 ------------------------------
 1 files changed, 0 insertions(+), 30 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 103c774..6144f0a 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -266,33 +266,6 @@ static void brw_merge_inputs( struct brw_context *brw,
       brw->state.dirty.brw |= BRW_NEW_INPUT_DIMENSIONS;
 }
 
-/* XXX: could split the primitive list to fallback only on the
- * non-conformant primitives.
- */
-static GLboolean check_fallbacks( struct brw_context *brw,
-				  const struct _mesa_prim *prim,
-				  GLuint nr_prims )
-{
-   struct gl_context *ctx = &brw->intel.ctx;
-   GLuint i;
-
-   /* If we don't require strict OpenGL conformance, never 
-    * use fallbacks.  If we're forcing fallbacks, always
-    * use fallfacks.
-    */
-   if (brw->intel.conformance_mode == 0)
-      return GL_FALSE;
-
-   if (ctx->Point.SmoothFlag) {
-      for (i = 0; i < nr_prims; i++)
-	 if (prim[i].mode == GL_POINTS) 
-	    return GL_TRUE;
-   }
-
-   /* Nothing stopping us from the fast path now */
-   return GL_FALSE;
-}
-
 /* May fail if out of video memory for texture or vbo upload, or on
  * fallback conditions.
  */
@@ -322,9 +295,6 @@ static GLboolean brw_try_draw_prims( struct gl_context *ctx,
     */
    brw_validate_textures( brw );
 
-   if (check_fallbacks(brw, prim, nr_prims))
-      return GL_FALSE;
-
    /* Bind all inputs, derive varying and size information:
     */
    brw_merge_inputs( brw, arrays );