i965: Move hardware limits to brw_device_info.

Since each kind of device has its own brw_device_info structure, we can
simply store the URB and thread limits there.  This eliminates all the
large if-ladders, and simplifies the context initialization code quite a
bit.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_device_info.h b/src/mesa/drivers/dri/i965/brw_device_info.h
index 9c2fecb..0f4c282 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.h
+++ b/src/mesa/drivers/dri/i965/brw_device_info.h
@@ -39,6 +39,22 @@ struct brw_device_info
    bool must_use_separate_stencil;
 
    bool has_llc;
+
+   /**
+    * GPU Limits:
+    *  @{
+    */
+   unsigned max_vs_threads;
+   unsigned max_gs_threads;
+   unsigned max_wm_threads;
+
+   struct {
+      unsigned size;
+      unsigned min_vs_entries;
+      unsigned max_vs_entries;
+      unsigned max_gs_entries;
+   } urb;
+   /** @} */
 };
 
 const struct brw_device_info *brw_get_device_info(int devid);