mesa: Remove redundant _mesa_has_shader_subroutine

The checks in _mesa_has_shader_subroutine are slightly different than
_mesa_has_ARB_shader_subroutine, but they're not different in a way
that matters.  The only way to have ctx->Version >= 40 is if
ctx->Extensions.ARB_shader_subroutine is set.

Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Nanley Chery <[email protected]>

1 files changed, 0 insertions, 10 deletions

diff --git a/src/mesa/main/context.h b/src/mesa/main/context.h
index 187138897be..9a609dd61ff 100644
--- a/src/mesa/main/context.h
+++ b/src/mesa/main/context.h
@@ -339,16 +339,6 @@ _mesa_has_compute_shaders(const struct gl_context *ctx)
 }
 
 /**
- * Checks if the context supports shader subroutines.
- */
-static inline bool
-_mesa_has_shader_subroutine(const struct gl_context *ctx)
-{
-   return ctx->API == API_OPENGL_CORE &&
-      (ctx->Version >= 40 || ctx->Extensions.ARB_shader_subroutine);
-}
-
-/**
  * Checks if the context supports tessellation.
  */
 static inline GLboolean