Mesa (master): i965/fs: Properly handle LOAD_PAYLOAD in fs_inst::regs_read

[Jason Ekstrand]

Module: Mesa
Branch: master
Commit: c5a8da5f24eae4479b4ebe6301d780f781e24ed2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c5a8da5f24eae4479b4ebe6301d780f781e24ed2

Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Tue Jun 30 15:51:13 2015 -0700

i965/fs: Properly handle LOAD_PAYLOAD in fs_inst::regs_read

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/brw_fs.cpp |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index d91ad0a..cae4e42 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -733,6 +733,11 @@ fs_inst::regs_read(int arg) const
          components = 1;
       break;
 
+   case SHADER_OPCODE_LOAD_PAYLOAD:
+      if (arg < this->header_size)
+         return 1;
+      break;
+
    default:
       if (is_tex() && arg == 0 && src[0].file == GRF)
          return mlen;