i965/fs: Let CSE handle logical sampler sends as expressions.

This will prevent some shader-db regressions when we start plumbing
logical sends through the optimizer.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
index 83444b6d6159dc76175e2441ea1e92f6764e32f4..410a60069a7194b3522becd1de666905a271070f 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
@@ -79,6 +79,19 @@ is_expression(const fs_visitor *v, const fs_inst *const inst)
    case SHADER_OPCODE_FIND_LIVE_CHANNEL:
    case SHADER_OPCODE_BROADCAST:
    case SHADER_OPCODE_MOV_INDIRECT:
+   case SHADER_OPCODE_TEX_LOGICAL:
+   case SHADER_OPCODE_TXD_LOGICAL:
+   case SHADER_OPCODE_TXF_LOGICAL:
+   case SHADER_OPCODE_TXL_LOGICAL:
+   case SHADER_OPCODE_TXS_LOGICAL:
+   case FS_OPCODE_TXB_LOGICAL:
+   case SHADER_OPCODE_TXF_CMS_LOGICAL:
+   case SHADER_OPCODE_TXF_CMS_W_LOGICAL:
+   case SHADER_OPCODE_TXF_UMS_LOGICAL:
+   case SHADER_OPCODE_TXF_MCS_LOGICAL:
+   case SHADER_OPCODE_LOD_LOGICAL:
+   case SHADER_OPCODE_TG4_LOGICAL:
+   case SHADER_OPCODE_TG4_OFFSET_LOGICAL:
    case FS_OPCODE_PACK:
       return true;
    case SHADER_OPCODE_RCP: