glsl: add EXT_blend_func_extended parser enables

This adds a state for the maximum dual source draw variables available
and the variable for determining if the extension has been enabled
in the program shaders.

Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 1d8c1b8799f..17f8490b8da 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -380,6 +380,9 @@ struct _mesa_glsl_parse_state {
       /* ARB_draw_buffers */
       unsigned MaxDrawBuffers;
 
+      /* ARB_blend_func_extended */
+      unsigned MaxDualSourceDrawBuffers;
+
       /* 3.00 ES */
       int MinProgramTexelOffset;
       int MaxProgramTexelOffset;
@@ -595,6 +598,8 @@ struct _mesa_glsl_parse_state {
    bool AMD_vertex_shader_layer_warn;
    bool AMD_vertex_shader_viewport_index_enable;
    bool AMD_vertex_shader_viewport_index_warn;
+   bool EXT_blend_func_extended_enable;
+   bool EXT_blend_func_extended_warn;
    bool EXT_draw_buffers_enable;
    bool EXT_draw_buffers_warn;
    bool EXT_separate_shader_objects_enable;