[Mesa-dev] [PATCH 2/5] glsl: Add usual extension boilerplate for OES_shader_image_atomic.

[Francisco Jerez]

v2: No need for extension enable bits (Ilia).
---
 src/compiler/glsl/glcpp/glcpp-parse.y    | 3 +++
 src/compiler/glsl/glsl_parser_extras.cpp | 1 +
 src/compiler/glsl/glsl_parser_extras.h   | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/src/compiler/glsl/glcpp/glcpp-parse.y b/src/compiler/glsl/glcpp/glcpp-parse.y
index 70951a0..b03e191 100644
--- a/src/compiler/glsl/glcpp/glcpp-parse.y
+++ b/src/compiler/glsl/glcpp/glcpp-parse.y
@@ -2391,6 +2391,9 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t versio
                  add_builtin_define(parser, "GL_EXT_blend_func_extended", 1);
 
               if (version >= 310) {
+                 if (extensions->ARB_shader_image_load_store)
+                    add_builtin_define(parser, "GL_OES_shader_image_atomic", 1);
+
                  if (extensions->OES_geometry_shader) {
                     add_builtin_define(parser, "GL_OES_geometry_point_size", 1);
                     add_builtin_define(parser, "GL_OES_geometry_shader", 1);
diff --git a/src/compiler/glsl/glsl_parser_extras.cpp b/src/compiler/glsl/glsl_parser_extras.cpp
index fbac836..ec180c0 100644
--- a/src/compiler/glsl/glsl_parser_extras.cpp
+++ b/src/compiler/glsl/glsl_parser_extras.cpp
@@ -606,6 +606,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
    EXT(OES_EGL_image_external,         false, true,      OES_EGL_image_external),
    EXT(OES_geometry_point_size,        false, true,      OES_geometry_shader),
    EXT(OES_geometry_shader,            false, true,      OES_geometry_shader),
+   EXT(OES_shader_image_atomic,        false, true,      ARB_shader_image_load_store),
    EXT(OES_standard_derivatives,       false, true,      OES_standard_derivatives),
    EXT(OES_texture_3D,                 false, true,      dummy_true),
    EXT(OES_texture_storage_multisample_2d_array, false, true, ARB_texture_multisample),
diff --git a/src/compiler/glsl/glsl_parser_extras.h b/src/compiler/glsl/glsl_parser_extras.h
index 5f6ca6a..86ec057 100644
--- a/src/compiler/glsl/glsl_parser_extras.h
+++ b/src/compiler/glsl/glsl_parser_extras.h
@@ -593,6 +593,8 @@ struct _mesa_glsl_parse_state {
    bool OES_geometry_point_size_warn;
    bool OES_geometry_shader_enable;
    bool OES_geometry_shader_warn;
+   bool OES_shader_image_atomic_enable;
+   bool OES_shader_image_atomic_warn;
    bool OES_standard_derivatives_enable;
    bool OES_standard_derivatives_warn;
    bool OES_texture_3D_enable;
-- 
2.7.0