mesa: minor reformatting, add const to gl_external_samplers()

This function should probably be moved elsewhere, too.

Reviewed-by: Charmaine Lee <charmainel@vmware.com>

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index d0926308d0ab2674b445425b12da06fe0c10f186..af9115e847759bc7341413f176e3456a9d0578b9 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2532,7 +2532,9 @@ struct gl_linked_shader
    struct glsl_symbol_table *symbols;
 };
 
-static inline GLbitfield gl_external_samplers(struct gl_program *prog)
+
+static inline GLbitfield
+gl_external_samplers(const struct gl_program *prog)
 {
    GLbitfield external_samplers = 0;
    GLbitfield mask = prog->SamplersUsed;
@@ -2546,6 +2548,7 @@ static inline GLbitfield gl_external_samplers(struct gl_program *prog)
    return external_samplers;
 }
 
+
 /**
  * Compile status enum. compile_skipped is used to indicate the compile
  * was skipped due to the shader matching one that's been seen before by