From: Marta Lofstedt <marta.lofst...@intel.com>

GL_ARB_compute_shader is limited for GLSL version 430.
This enables for GLSL ES version 310.

Signed-off-by: Marta Lofstedt <marta.lofst...@linux.intel.com>
---
 src/glsl/builtin_variables.cpp | 2 +-
 src/glsl/glsl_parser.yy        | 3 +--
 src/glsl/glsl_parser_extras.h  | 5 +++++
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp
index a765d35..2681981 100644
--- a/src/glsl/builtin_variables.cpp
+++ b/src/glsl/builtin_variables.cpp
@@ -695,7 +695,7 @@ builtin_variable_generator::generate_constants()
       }
    }
 
-   if (state->is_version(430, 0) || state->ARB_compute_shader_enable) {
+   if (state->has_compute_shader()) {
       add_const("gl_MaxComputeAtomicCounterBuffers", 
MAX_COMPUTE_ATOMIC_COUNTER_BUFFERS);
       add_const("gl_MaxComputeAtomicCounters", MAX_COMPUTE_ATOMIC_COUNTERS);
       add_const("gl_MaxComputeImageUniforms", MAX_COMPUTE_IMAGE_UNIFORMS);
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index 3ce9e10..757e548 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -1483,8 +1483,7 @@ layout_qualifier_id:
                                 "invalid %s of %d specified",
                                 local_size_qualifiers[i], $3);
                YYERROR;
-            } else if (!state->is_version(430, 0) &&
-                       !state->ARB_compute_shader_enable) {
+            } else if (!state->has_compute_shader()) {
                _mesa_glsl_error(& @3, state,
                                 "%s qualifier requires GLSL 4.30 or "
                                 "ARB_compute_shader",
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index a231d96..74838d3 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -231,6 +231,11 @@ struct _mesa_glsl_parse_state {
       return ARB_gpu_shader_fp64_enable || is_version(400, 0);
    }
 
+   bool has_compute_shader() const
+   {
+      return ARB_compute_shader_enable || is_version(430, 310);
+   }
+
    void process_version_directive(YYLTYPE *locp, int version,
                                   const char *ident);
 
-- 
1.9.1

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