commit 9cc84369b70781e5e0984c7950e4d084abce8050
author Eric Anholt <eric@anholt.net> Wed Aug 12 19:45:55 2020 -0700
committer Marge Bot <eric+marge@anholt.net> Sun Aug 16 21:25:14 2020 +0000
tree 7c251e30520c0181d1217e5ff338aff8b1b04cdf
parent 35b22b5da0277ba12fdb45fee79bca75cc6bcf5c

util: Mark the format description getter functions as const.

This lets the compiler CSE calls to them on the same format.  This is
particularly relevant for the description table lookup calls, which other
inlines might do internally.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6305>

src/util/format/u_format.h

diff --git a/src/util/format/u_format.h b/src/util/format/u_format.h
index 41d795e..bfbf74d 100644
--- a/src/util/format/u_format.h
+++ b/src/util/format/u_format.h
@@ -391,10 +391,10 @@
 util_format_description(enum pipe_format format) ATTRIBUTE_CONST;
 
 const struct util_format_pack_description *
-util_format_pack_description(enum pipe_format format);
+util_format_pack_description(enum pipe_format format) ATTRIBUTE_CONST;
 
 const struct util_format_unpack_description *
-util_format_unpack_description(enum pipe_format format);
+util_format_unpack_description(enum pipe_format format) ATTRIBUTE_CONST;
 
 
 /*
@@ -676,46 +676,46 @@
 
 
 boolean
-util_format_is_float(enum pipe_format format);
+util_format_is_float(enum pipe_format format) ATTRIBUTE_CONST;
 
 
 boolean
-util_format_has_alpha(enum pipe_format format);
+util_format_has_alpha(enum pipe_format format) ATTRIBUTE_CONST;
 
 
 boolean
-util_format_is_luminance(enum pipe_format format);
+util_format_is_luminance(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_alpha(enum pipe_format format);
+util_format_is_alpha(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_luminance_alpha(enum pipe_format format);
+util_format_is_luminance_alpha(enum pipe_format format) ATTRIBUTE_CONST;
 
 
 boolean
-util_format_is_intensity(enum pipe_format format);
+util_format_is_intensity(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_subsampled_422(enum pipe_format format);
+util_format_is_subsampled_422(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_pure_integer(enum pipe_format format);
+util_format_is_pure_integer(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_pure_sint(enum pipe_format format);
+util_format_is_pure_sint(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_pure_uint(enum pipe_format format);
+util_format_is_pure_uint(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_snorm(enum pipe_format format);
+util_format_is_snorm(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_unorm(enum pipe_format format);
+util_format_is_unorm(enum pipe_format format) ATTRIBUTE_CONST;
 
 boolean
-util_format_is_snorm8(enum pipe_format format);
+util_format_is_snorm8(enum pipe_format format) ATTRIBUTE_CONST;
 
 /**
  * Check if the src format can be blitted to the destination format with
@@ -724,7 +724,7 @@
  */
 boolean
 util_is_format_compatible(const struct util_format_description *src_desc,
-                          const struct util_format_description *dst_desc);
+                          const struct util_format_description *dst_desc) ATTRIBUTE_CONST;
 
 /**
  * Whether this format is a rgab8 variant.
@@ -1541,7 +1541,7 @@
  */
 
 boolean
-util_format_fits_8unorm(const struct util_format_description *format_desc);
+util_format_fits_8unorm(const struct util_format_description *format_desc) ATTRIBUTE_CONST;
 
 boolean
 util_format_translate(enum pipe_format dst_format,
@@ -1594,7 +1594,7 @@
                               const unsigned char swz[4]);
 
 enum pipe_format
-util_format_snorm8_to_sint8(enum pipe_format format);
+util_format_snorm8_to_sint8(enum pipe_format format) ATTRIBUTE_CONST;
 
 
 extern void