glsl: Changed extension enable bits to bools.

These were previously 1-bit-wide bitfields.  Changing them to bools
has a negligible performance impact, and allows them to be accessed by
offset as well as by direct structure access.

NOTE: This is a candidate for the 7.10 and 7.11 branches.

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

diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 878d2ae..2f4d3cb 100644 (file)
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -156,28 +156,28 @@ struct _mesa_glsl_parse_state {
     * \name Enable bits for GLSL extensions
     */
    /*@{*/
-   unsigned ARB_draw_buffers_enable:1;
-   unsigned ARB_draw_buffers_warn:1;
-   unsigned ARB_draw_instanced_enable:1;
-   unsigned ARB_draw_instanced_warn:1;
-   unsigned ARB_explicit_attrib_location_enable:1;
-   unsigned ARB_explicit_attrib_location_warn:1;
-   unsigned ARB_fragment_coord_conventions_enable:1;
-   unsigned ARB_fragment_coord_conventions_warn:1;
-   unsigned ARB_texture_rectangle_enable:1;
-   unsigned ARB_texture_rectangle_warn:1;
-   unsigned EXT_texture_array_enable:1;
-   unsigned EXT_texture_array_warn:1;
-   unsigned ARB_shader_texture_lod_enable:1;
-   unsigned ARB_shader_texture_lod_warn:1;
-   unsigned ARB_shader_stencil_export_enable:1;
-   unsigned ARB_shader_stencil_export_warn:1;
-   unsigned AMD_conservative_depth_enable:1;
-   unsigned AMD_conservative_depth_warn:1;
-   unsigned AMD_shader_stencil_export_enable:1;
-   unsigned AMD_shader_stencil_export_warn:1;
-   unsigned OES_texture_3D_enable:1;
-   unsigned OES_texture_3D_warn:1;
+   bool ARB_draw_buffers_enable;
+   bool ARB_draw_buffers_warn;
+   bool ARB_draw_instanced_enable;
+   bool ARB_draw_instanced_warn;
+   bool ARB_explicit_attrib_location_enable;
+   bool ARB_explicit_attrib_location_warn;
+   bool ARB_fragment_coord_conventions_enable;
+   bool ARB_fragment_coord_conventions_warn;
+   bool ARB_texture_rectangle_enable;
+   bool ARB_texture_rectangle_warn;
+   bool EXT_texture_array_enable;
+   bool EXT_texture_array_warn;
+   bool ARB_shader_texture_lod_enable;
+   bool ARB_shader_texture_lod_warn;
+   bool ARB_shader_stencil_export_enable;
+   bool ARB_shader_stencil_export_warn;
+   bool AMD_conservative_depth_enable;
+   bool AMD_conservative_depth_warn;
+   bool AMD_shader_stencil_export_enable;
+   bool AMD_shader_stencil_export_warn;
+   bool OES_texture_3D_enable;
+   bool OES_texture_3D_warn;
    /*@}*/
 
    /** Extensions supported by the OpenGL implementation. */