Mesa (master): glsl: Allow vector logic ops to be generated.

[Matt Turner]

Module: Mesa
Branch: master
Commit: c8acbd1bfdafa892e6c5e9a6d9100aa2e69b9096
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c8acbd1bfdafa892e6c5e9a6d9100aa2e69b9096

Author: Matt Turner <mattst88 at gmail.com>
Date:   Tue Mar 17 23:27:38 2015 -0700

glsl: Allow vector logic ops to be generated.

They're not accessible from the source language, but optimizations are
allowed to generate them.

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/glsl/ir_validate.cpp                                 |    6 +++---
 src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp |    9 +++------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index 7a7688c..72c5f06 100644
--- a/src/glsl/ir_validate.cpp
+++ b/src/glsl/ir_validate.cpp
@@ -543,9 +543,9 @@ ir_validate::visit_leave(ir_expression *ir)
    case ir_binop_logic_and:
    case ir_binop_logic_xor:
    case ir_binop_logic_or:
-      assert(ir->type == glsl_type::bool_type);
-      assert(ir->operands[0]->type == glsl_type::bool_type);
-      assert(ir->operands[1]->type == glsl_type::bool_type);
+      assert(ir->type->base_type == GLSL_TYPE_BOOL);
+      assert(ir->operands[0]->type->base_type == GLSL_TYPE_BOOL);
+      assert(ir->operands[1]->type->base_type == GLSL_TYPE_BOOL);
       break;
 
    case ir_binop_dot:
diff --git a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp
index 933fdde..4049b09 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp
@@ -271,6 +271,9 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir)
    case ir_binop_bit_and:
    case ir_binop_bit_xor:
    case ir_binop_bit_or:
+   case ir_binop_logic_and:
+   case ir_binop_logic_xor:
+   case ir_binop_logic_or:
    case ir_binop_less:
    case ir_binop_greater:
    case ir_binop_lequal:
@@ -329,12 +332,6 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir)
       break;
    }
 
-   case ir_binop_logic_and:
-   case ir_binop_logic_xor:
-   case ir_binop_logic_or:
-      ir->fprint(stderr);
-      fprintf(stderr, "\n");
-      unreachable("not reached: expression operates on scalars only");
    case ir_binop_all_equal:
    case ir_binop_any_nequal: {
       ir_expression *last = NULL;