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/* -*- mesa-c++ -*-
*
* Copyright (c) 2019 Collabora LTD
*
* Author: Gert Wollny <gert.wollny@collabora.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "util/u_debug.h"
#include "sfn_debug.h"
namespace r600 {
class stderr_streambuf : public std::streambuf
{
public:
stderr_streambuf();
protected:
int sync();
int overflow(int c);
std::streamsize xsputn ( const char *s, std::streamsize n );
};
stderr_streambuf::stderr_streambuf()
{
}
int stderr_streambuf::sync()
{
fflush(stderr);
return 0;
}
int stderr_streambuf::overflow(int c)
{
fputc(c, stderr);
return 0;
}
static const struct debug_named_value sfn_debug_options[] = {
{"instr", SfnLog::instr, "Log all consumed nir instructions"},
{"ir", SfnLog::r600ir, "Log created R600 IR"},
{"cc", SfnLog::cc, "Log R600 IR to assembly code creation"},
{"noerr", SfnLog::err, "Don't log shader conversion errors"},
{"si", SfnLog::shader_info, "Log shader info (non-zero values)"},
{"ts", SfnLog::test_shader, "Log shaders in tests"},
{"reg", SfnLog::reg, "Log register allocation and lookup"},
{"io", SfnLog::io, "Log shader in and output"},
{"ass", SfnLog::assembly, "Log IR to assembly conversion"},
{"flow", SfnLog::flow, "Log Flow instructions"},
{"merge", SfnLog::merge, "Log register merge operations"},
{"nomerge", SfnLog::nomerge, "Skup egister merge step"},
{"tex", SfnLog::tex, "Log texture ops"},
{"trans", SfnLog::trans, "Log generic translation messages"},
DEBUG_NAMED_VALUE_END
};
SfnLog sfn_log;
std::streamsize stderr_streambuf::xsputn ( const char *s, std::streamsize n )
{
std::streamsize i = n;
while (i--)
fputc(*s++, stderr);
return n;
}
SfnLog::SfnLog():
m_active_log_flags(0),
m_log_mask(0),
m_output(new stderr_streambuf())
{
m_log_mask = debug_get_flags_option("R600_NIR_DEBUG", sfn_debug_options, 0);
m_log_mask ^= err;
}
SfnLog& SfnLog::operator << (SfnLog::LogFlag const l)
{
m_active_log_flags = l;
return *this;
}
SfnLog& SfnLog::operator << (UNUSED std::ostream & (*f)(std::ostream&))
{
if (m_active_log_flags & m_log_mask)
m_output << f;
return *this;
}
SfnLog& SfnLog::operator << (nir_shader& sh)
{
if (m_active_log_flags & m_log_mask)
nir_print_shader(&sh, stderr);
return *this;
}
SfnLog& SfnLog::operator << (nir_instr &instr)
{
if (m_active_log_flags & m_log_mask)
nir_print_instr(&instr, stderr);
return *this;
}
SfnTrace::SfnTrace(SfnLog::LogFlag flag, const char *msg):
m_flag(flag),
m_msg(msg)
{
sfn_log << m_flag << std::string(" ", 2 * m_indention++)
<< "BEGIN: " << m_msg << "\n";
}
SfnTrace::~SfnTrace()
{
sfn_log << m_flag << std::string(" ", 2 * m_indention--)
<< "END: " << m_msg << "\n";
}
int SfnTrace::m_indention = 0;
}
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