2 files changed, 12 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index ae462f7fcfe..ebb52fcef43 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2155,6 +2155,9 @@ brw_fs_precompile(struct gl_context *ctx, struct gl_shader_program *prog)
       key.iz_lookup |= IZ_DEPTH_WRITE_ENABLE_BIT;
    }
 
+   if (prog->Name != 0)
+      key.proj_attrib_mask = 0xffffffff;
+
    if (intel->gen < 6)
       key.vp_outputs_written |= BITFIELD64_BIT(FRAG_ATTRIB_WPOS);
 
@@ -2162,7 +2165,8 @@ brw_fs_precompile(struct gl_context *ctx, struct gl_shader_program *prog)
       if (!(fp->Base.InputsRead & BITFIELD64_BIT(i)))
 	 continue;
 
-      key.proj_attrib_mask |= 1 << i;
+      if (prog->Name == 0)
+         key.proj_attrib_mask |= 1 << i;
 
       if (intel->gen < 6) {
          int vp_index = _mesa_vert_result_to_frag_attrib((gl_vert_result) i);
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 9d969618042..ec5eccdc130 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -592,7 +592,13 @@ static void brw_wm_populate_key( struct brw_context *brw,
       key->stats_wm = brw->intel.stats_wm;
 
    /* BRW_NEW_WM_INPUT_DIMENSIONS */
-   key->proj_attrib_mask = brw->wm.input_size_masks[4-1];
+   /* Only set this for fixed function.  The optimization it enables isn't
+    * useful for programs using shaders.
+    */
+   if (ctx->Shader.CurrentFragmentProgram)
+      key->proj_attrib_mask = 0xffffffff;
+   else
+      key->proj_attrib_mask = brw->wm.input_size_masks[4-1];
 
    /* _NEW_LIGHT */
    key->flat_shade = (ctx->Light.ShadeModel == GL_FLAT);