BeeEngine/glslang-zig
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Improve preprocessor by using GLSL scanner, allowing read-only strings to be compiled, unifying of line # tracking, and correct detection that ES #version appeared after a comment.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23721 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-10-28 18:12:06 +00:00
parent 9497485e14
commit ea869fb403
20 changed files with 285 additions and 300 deletions
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21
StandAlone/StandAlone.cpp
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@ -92,12 +92,12 @@ ShBindingTable FixedAttributeTable = { 3, FixedAttributeBindings };
EShLanguage FindLanguage(const std::string& name);
bool CompileFile(const char *fileName, ShHandle, int options);
void usage();
void FreeFileData(char **data);
char** ReadFileData(const char *fileName);
void FreeFileData(char** data);
char** ReadFileData(const char* fileName);
void InfoLogMsg(const char* msg, const char* name, const int num);
// Use to test breaking up a single shader file into multiple strings.
int NumShaderStrings = 1;
int NumShaderStrings;
TBuiltInResource Resources;
std::string ConfigFile;
@ -205,7 +205,7 @@ void ProcessConfigFile()
char** configStrings = 0;
char *config = 0;
if (ConfigFile.size() > 0) {
char** configStrings = ReadFileData(ConfigFile.c_str());
configStrings = ReadFileData(ConfigFile.c_str());
if (configStrings)
config = *configStrings;
else {
@ -731,9 +731,11 @@ bool CompileFile(const char *fileName, ShHandle compiler, int Options)
for (int j = 0; j < ((Options & EOptionMemoryLeakMode) ? 100 : 1); ++j) {
//ret = ShCompile(compiler, shaderStrings, NumShaderStrings, lengths, EShOptNone, &Resources, Options, 100, false, messages);
ret = ShCompile(compiler, shaderStrings, NumShaderStrings, 0, EShOptNone, &Resources, Options, 100, false, messages);
//const char* multi[4] = { "# ve", "rsion", " 300 e", "s" };
//const char* multi[12] = { "# ve", "rsion", " 300 e", "s", "\n#err",
// "or should be l", "ine 1", "string 5\n", "float glo", "bal",
// ";\n#error should be line 2\n void main() {", "global = 2.3;}" };
//const char* multi[7] = { "/", "/", "\\", "\n", "\n", "#", "version 300 es" };
//ret = ShCompile(compiler, multi, 4, 0, EShOptNone, &Resources, Options, 100, false, messages);
//ret = ShCompile(compiler, multi, 7, 0, EShOptNone, &Resources, Options, 100, false, messages);
}
if (Options & EOptionMemoryLeakMode)
@ -836,12 +838,13 @@ char** ReadFileData(const char *fileName)
}
fdata[count] = '\0';
fclose(in);
if(count==0){
if (count == 0) {
return_data[0]=(char*)malloc(count+2);
return_data[0][0]='\0';
NumShaderStrings=0;
NumShaderStrings = 0;
return return_data;
}
} else
NumShaderStrings = 1;
int len = (int)(ceil)((float)count/(float)NumShaderStrings);
int ptr_len=0,i=0;