[Mesa-dev] [PATCH 02/12] i965/fs: Honour the instruction force_sechalf and exec_size fields for FB writes.

[Francisco Jerez]

We were previously guessing the half based on the EOT flag which seems
rather gross.
---
 src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index 8a3af47..e94f34e 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -221,11 +221,11 @@ fs_generator::fire_fb_write(fs_inst *inst,
    if (inst->opcode == FS_OPCODE_REP_FB_WRITE)
       msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE_REPLICATED;
    else if (prog_data->dual_src_blend) {
-      if (dispatch_width == 8 || !inst->eot)
+      if (!inst->force_sechalf)
          msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN01;
       else
          msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN23;
-   } else if (dispatch_width == 16)
+   } else if (inst->exec_size == 16)
       msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE;
    else
       msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01;
-- 
2.4.3