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st/mesa: add some debug code in st_choose_format()

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To aid in debugging gallium surface format selection issues.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Brian Paul
2018-01-11 11:53:02 -07:00
parent 94610758a3
commit 5092610f29
1 changed files with 18 additions and 5 deletions
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23
src/mesa/state_tracker/st_format.c
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@@ -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;
}