mesa: add const qualifier to _mesa_is_legal_format_and_type()

[mesa.git] / src / mesa / main / image.h

diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h
index b40717223e116fcbdc14dca9f35164da67878c0f..023284a9fbcd7e372dea6e74126eb387b53385f5 100644 (file)
--- a/src/mesa/main/image.h
+++ b/src/mesa/main/image.h
@@ -52,7 +52,8 @@ extern GLint
 _mesa_bytes_per_pixel( GLenum format, GLenum type );
 
 extern GLboolean
-_mesa_is_legal_format_and_type( struct gl_context *ctx, GLenum format, GLenum type );
+_mesa_is_legal_format_and_type(const struct gl_context *ctx,
+                               GLenum format, GLenum type);
 
 extern GLboolean
 _mesa_is_color_format(GLenum format);