Mesa (master): st/mesa: add some debug code in st_choose_format()
Brian Paul
brianp at kemper.freedesktop.org
Thu Jan 25 19:22:33 UTC 2018
Module: Mesa
Branch: master
Commit: 5092610f29b9e10d3835af8b4ed1ca13809657b5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5092610f29b9e10d3835af8b4ed1ca13809657b5
Author: Brian Paul <brianp at vmware.com>
Date: Thu Jan 11 11:53:02 2018 -0700
st/mesa: add some debug code in st_choose_format()
To aid in debugging gallium surface format selection issues.
Reviewed-by: Roland Scheidegger <sroland at vmware.com>
---
src/mesa/state_tracker/st_format.c | 23 ++++++++++++++++++-----
1 file changed, 18 insertions(+), 5 deletions(-)
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 3f7e55eed9..cc72ba406e 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -2128,8 +2128,9 @@ st_choose_format(struct st_context *st, GLenum internalFormat,
pf = find_exact_format(internalFormat, format, type);
if (pf != PIPE_FORMAT_NONE &&
screen->is_format_supported(screen, pf,
- target, sample_count, bindings))
- return pf;
+ target, sample_count, bindings)) {
+ goto success;
+ }
/* search table for internalFormat */
for (i = 0; i < ARRAY_SIZE(format_map); i++) {
@@ -2139,15 +2140,27 @@ st_choose_format(struct st_context *st, GLenum internalFormat,
/* Found the desired internal format. Find first pipe format
* which is supported by the driver.
*/
- return find_supported_format(screen, mapping->pipeFormats,
- target, sample_count, bindings,
- allow_dxt);
+ pf = find_supported_format(screen, mapping->pipeFormats,
+ target, sample_count, bindings,
+ allow_dxt);
+ goto success;
}
}
}
_mesa_problem(NULL, "unhandled format!\n");
return PIPE_FORMAT_NONE;
+
+success:
+ if (0) {
+ debug_printf("%s(fmt=%s, type=%s, intFmt=%s) = %s\n",
+ __FUNCTION__,
+ _mesa_enum_to_string(format),
+ _mesa_enum_to_string(type),
+ _mesa_enum_to_string(internalFormat),
+ util_format_name(pf));
+ }
+ return pf;
}
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