mesa/main: make the FRAGMENT_PROGRAM checks consistent

IsEnabled(FRAGMENT_PROGRAM) isn't supposed to be allowed, but our
check allowed this anyway. Let's make these checks consistent, and
while we're at it, modernize them a bit.

Signed-off-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 09f33afbc5711ef23eb2bd7dad8542609a21618a..f92498b3dc6b4aaa0da553c2df52463b7df9f8ad 100644 (file)
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -974,9 +974,8 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          break;
 
       case GL_FRAGMENT_PROGRAM_ARB:
-         if (ctx->API != API_OPENGL_COMPAT)
+         if (!_mesa_has_ARB_fragment_program(ctx))
             goto invalid_enum_error;
-         CHECK_EXTENSION(ARB_fragment_program);
          if (ctx->FragmentProgram.Enabled == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_PROGRAM);
@@ -1671,7 +1670,7 @@ _mesa_IsEnabled( GLenum cap )
          return ctx->Stencil.TestTwoSide;
 
       case GL_FRAGMENT_PROGRAM_ARB:
-         if (ctx->API != API_OPENGL_COMPAT)
+         if (!_mesa_has_ARB_fragment_program(ctx))
             goto invalid_enum_error;
          return ctx->FragmentProgram.Enabled;