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Shaders dumped to logs/shader_dump directory if 'ShyotlDumpRawShaders' is true, or a shader throws an error of some sort.

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Shyotl
2011-10-22 01:55:08 -05:00
parent 405182025d
commit b3423de80a
2 changed files with 37 additions and 0 deletions
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31
indra/llrender/llshadermgr.cpp
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@@ -36,6 +36,8 @@
#include "llfile.h"
#include "llrender.h"
#include "llcontrol.h" //for LLCachedControl
#include "lldir.h" //for gDirUtilp
#if LL_DARWIN
#include "OpenGL/OpenGL.h"
@@ -701,6 +703,8 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
}
}
std::string error_str;
if (error == GL_NO_ERROR)
{
//check for errors
@@ -714,6 +718,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
//an error occured, print log
LL_WARNS("ShaderLoading") << "GLSL Compilation Error: (" << error << ") in " << filename << LL_ENDL;
dumpObjectLog(ret);
error_str = get_object_log(ret);
std::stringstream ostr;
//dump shader source for debugging
@@ -732,6 +737,32 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
{
ret = 0;
}
static const LLCachedControl<bool> dump_raw_shaders("ShyotlDumpRawShaders",false);
if(dump_raw_shaders || ret)
{
std::stringstream ostr;
for (GLuint i = 0; i < count; i++)
{
ostr << text[i];
}
std::string delim = gDirUtilp->getDirDelimiter();
std::string shader_name = filename.substr(filename.find_last_of("/")+1); //shader_name.glsl
shader_name = shader_name.substr(0,shader_name.find_last_of(".")); //shader_name
std::string maindir = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"shader_dump"+delim);
//mkdir is NOT recursive. Step through the folders one by one.
LLFile::mkdir(maindir); //..Roaming/SecondLife/logs/shader_dump/
LLFile::mkdir(maindir+="class" + llformat("%i",gpu_class) + delim); //..shader_dump/class1/
LLFile::mkdir(maindir+=filename.substr(0,filename.find_last_of("/")+1)); //..shader_dump/class1/windlight/
LLAPRFile file(maindir + shader_name + (ret ? "" : llformat("_FAILED(%i)",error)) + ".glsl", LL_APR_W);
file.write(ostr.str().c_str(),ostr.str().length());
if(!error_str.empty())
{
LLAPRFile file2(maindir + shader_name + "_ERROR" + ".txt", LL_APR_W);
file.write(error_str.c_str(),error_str.length());
}
}
stop_glerror();
//free memory