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Handle empty/no value defines in command-line HLSL definitions

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baldurk
2018-05-17 14:58:02 +01:00
parent 85b35cd352
commit d90d1d81e6
1 changed files with 22 additions and 9 deletions
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renderdoc/driver/shaders/dxbc/dxbc_spdb.cpp
+22 -9
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@@ -465,24 +465,37 @@ SPDBChunk::SPDBChunk(void *chunk)
break;
char *defstart = c;
char *defend = strchr(c, '=');
// the definition ends either at the next = or at the next whitespace, whichever
// comes first
char *defend = strpbrk(c, "= \t\n");
if(defend == 0)
break;
bool hasValue = defend[0] == '=';
c = defend + 1;
char *valstart = c;
if(hasValue)
{
char *valstart = c;
// skip to end or next whitespace
while(*c && *c != ' ' && *c != '\t' && *c != '\n')
c++;
// skip to end or next whitespace
while(*c && *c != ' ' && *c != '\t' && *c != '\n')
c++;
char *valend = c;
char *valend = c;
cmdlineDefines += "#define ";
cmdlineDefines += string(defstart, defend) + " " + string(valstart, valend);
cmdlineDefines += "\n";
cmdlineDefines += "#define ";
cmdlineDefines += string(defstart, defend) + " " + string(valstart, valend);
cmdlineDefines += "\n";
}
else
{
cmdlineDefines += "#define ";
cmdlineDefines += string(defstart, defend);
cmdlineDefines += "\n";
}
}
}