i965/fs: Lower SHADER_OPCODE_TXF_UMS/MCS_LOGICAL too on Gen7+.

These weren't being handled by emit_texture_gen7() but we can easily
lower them here for consistency with other texturing opcodes.

Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 11 insertions, 5 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 3149f20ebf9..bd48decdc6a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -3515,12 +3515,18 @@ lower_sampler_logical_send_gen7(const fs_builder &bld, fs_inst *inst, opcode op,
       coordinate_done = true;
       break;
    case SHADER_OPCODE_TXF_CMS:
-      bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_UD), sample_index);
-      length++;
+   case SHADER_OPCODE_TXF_UMS:
+   case SHADER_OPCODE_TXF_MCS:
+      if (op == SHADER_OPCODE_TXF_UMS || op == SHADER_OPCODE_TXF_CMS) {
+         bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_UD), sample_index);
+         length++;
+      }
 
-      /* Data from the multisample control surface. */
-      bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_UD), mcs);
-      length++;
+      if (op == SHADER_OPCODE_TXF_CMS) {
+         /* Data from the multisample control surface. */
+         bld.MOV(retype(sources[length], BRW_REGISTER_TYPE_UD), mcs);
+         length++;
+      }
 
       /* There is no offsetting for this message; just copy in the integer
        * texture coordinates.