[Mesa-dev] [PATCH 1/5] i965/fs: fix regs_read() for LINTERP

[Connor Abbott]

The second source always stays within the same SIMD8 register.

Signed-off-by: Connor Abbott <connor.w.abbott at intel.com>
---
 src/mesa/drivers/dri/i965/brw_fs.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index dd95519..38b9095 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -676,7 +676,8 @@ fs_inst::regs_read(int arg) const
    case FS_OPCODE_LINTERP:
       if (arg == 0)
          return exec_size / 4;
-      break;
+      else
+         return 1;
 
    case FS_OPCODE_PIXEL_X:
    case FS_OPCODE_PIXEL_Y:
-- 
2.4.3