#include <stdexcept>
#include <cstdio>
#include <cstdlib>
+#include "breakpoint.h"
#include "enums.h"
+#include "functions.h"
#include "gldbg.h"
#include "inspector.h"
#include "strformat.h"
using namespace std;
-Inspector::Inspector(GlDbg &dbg)
+Inspector::Inspector(GlDbg &d):
+ gldbg(d),
+ decoder(gldecoder_new(this, NULL)),
+ query_state(0)
{
- CommandInterpreter &cmd_interp = dbg.get_command_interpreter();
+ CommandInterpreter &cmd_interp = gldbg.get_command_interpreter();
cmd_interp.register_command("state", this, &Inspector::cmd_state)
.set_help("Inspects general GL state",
" Lists buffer objects\n\n"
"buffer ID\n"
" Print information about a buffer object\n");
+
+ cmd_interp.register_command("shader", this, &Inspector::cmd_shader)
+ .set_help("Inspect shader object state",
+ "shader\n"
+ " List shader objects\n\n"
+ "shader ID\n"
+ " Print information about a shader object\n");
+
+ cmd_interp.register_command("program", this, &Inspector::cmd_program)
+ .set_help("Inspect program object state",
+ "program\n"
+ " List program objects\n\n"
+ "program ID\n"
+ " Print information about a program object\n");
+
+ decoder->gldBreak = gldBreak;
}
void Inspector::decode(const char *data, unsigned len)
{
+ if(query_state)
+ gldecoder_decode(decoder, data, len);
state.decode(data, len);
}
+void Inspector::process_started()
+{
+ gldbg.set_breakpoint(FUNC_GLXMAKECURRENT, BREAK_RETURN, this);
+ query_state = 1;
+}
+
+void Inspector::process_stopped(int reason)
+{
+ if((reason>>8)==3 && query_state==2)
+ {
+ GlPacket *pkt = packet_begin(FUNC_GLDQUERYLIMITS);
+ gldbg.send(pkt);
+ query_state = 0;
+ gldbg.resume_from_break(this);
+ }
+}
+
+void Inspector::gldBreak(void *user_data, unsigned short func, unsigned char flag)
+{
+ if(func==FUNC_GLXMAKECURRENT && flag==BREAK_RETURN)
+ ++reinterpret_cast<Inspector *>(user_data)->query_state;
+}
+
+void Inspector::print_indented(const string &str, unsigned indent)
+{
+ string spaces(indent, ' ');
+ string::size_type start = 0;
+ while(1)
+ {
+ string::size_type newline = str.find('\n', start);
+ string line = str.substr(start, newline-start);
+ if(newline!=string::npos || !line.empty())
+ printf("%s%s\n", spaces.c_str(), line.c_str());
+ if(newline==string::npos)
+ break;
+ start = newline+1;
+ }
+}
+
void Inspector::cmd_state(const string &args)
{
const GlState &glstate = state;
printf("Current vertex attributes:\n");
const Vector4 &color = glstate.get_color();
printf(" Color: [%05.3f, %05.3f, %05.3f, %05.3f]\n", color.r, color.g, color.b, color.a);
- for(unsigned i=0; i<8; ++i)
+ unsigned count = glstate.get_max_texture_units();
+ for(unsigned i=0; i<count; ++i)
{
const Vector4 &texcoord = glstate.get_texcoord(i);
printf(" TexCoord%d: [%05.3f, %05.3f, %05.3f, %05.3f]\n", i, texcoord.s, texcoord.t, texcoord.p, texcoord.q);
else if(args=="bind")
{
printf("Current bindings:\n");
- for(unsigned i=0; i<8; ++i)
+ unsigned count = glstate.get_max_texture_units();
+ for(unsigned i=0; i<count; ++i)
{
printf(" Texture unit %d:\n", i);
const TexUnitState &unit = glstate.get_texture_unit(i);
printf(" GL_ELEMENT_ARRAY_BUFFER: %d\n", (buf ? buf->id : 0));
buf = glstate.get_current_buffer(GL_UNIFORM_BUFFER);
printf(" GL_UNIFORM_BUFFER: %d\n", (buf ? buf->id : 0));
- for(unsigned i=0; i<64; ++i)
+ count = glstate.get_max_uniform_buffer_bindings();
+ for(unsigned i=0; i<count; ++i)
{
const BufferBindingState &binding = glstate.get_buffer_binding(GL_UNIFORM_BUFFER, i);
if(binding.buffer)
}
}
}
+
+void Inspector::cmd_shader(const string &args)
+{
+ if(args.empty())
+ {
+ const GlState::ShaderMap &shaders = state.get_shaders();
+ printf("%d shader objects:\n", shaders.size());
+ for(GlState::ShaderMap::const_iterator i=shaders.begin(); i!=shaders.end(); ++i)
+ {
+ string descr = i->second.describe();
+ printf(" %d: %s\n", i->first, descr.c_str());
+ }
+ }
+ else
+ {
+ char *end = 0;
+ unsigned id = strtoul(args.c_str(), &end, 0);
+ if(end && *end)
+ throw runtime_error("Invalid shader id");
+
+ const ShaderState &shader = state.get_shader(id);
+ printf("Shader %d:\n", shader.id);
+ printf(" Type: %s\n", describe_enum(shader.type, ""));
+ unsigned n = 0;
+ for(vector<string>::const_iterator i=shader.source.begin(); i!=shader.source.end(); ++i, ++n)
+ {
+ printf(" Source string %d:\n", n);
+ print_indented(*i, 4);
+ }
+ if(shader.source_changed)
+ printf(" Source changed since last compile\n");
+ printf(" Compile status: %d\n", shader.compile_status);
+ if(shader.info_log.empty())
+ printf(" Info log is empty\n");
+ else
+ {
+ printf(" Info log:\n");
+ print_indented(shader.info_log, 4);
+ }
+ if(shader.pending_delete)
+ printf(" Pending deletion\n");
+ }
+}
+
+void Inspector::cmd_program(const std::string &args)
+{
+ if(args.empty())
+ {
+ const GlState::ProgramMap &programs = state.get_programs();
+ printf("%d program objects:\n", programs.size());
+ for(GlState::ProgramMap::const_iterator i=programs.begin(); i!=programs.end(); ++i)
+ {
+ string descr = i->second.describe();
+ printf(" %d: %s\n", i->first, descr.c_str());
+ }
+ }
+ else
+ {
+ char *end = 0;
+ unsigned id = strtoul(args.c_str(), &end, 0);
+ if(end && *end)
+ throw runtime_error("Invalid program id");
+
+ const ProgramState &program = state.get_program(id);
+ printf("Program %d:\n", program.id);
+ printf(" Attached shaders:\n");
+ for(vector<ShaderState *>::const_iterator i=program.shaders.begin(); i!=program.shaders.end(); ++i)
+ {
+ string descr = (*i)->describe();
+ printf(" %d: %s\n", (*i)->id, descr.c_str());
+ }
+ if(program.shaders_changed)
+ printf(" Shaders changed since last compile\n");
+ printf(" Link status: %d\n", program.link_status);
+ if(program.info_log.empty())
+ printf(" Info log is empty\n");
+ else
+ {
+ printf(" Info log:\n");
+ print_indented(program.info_log, 4);
+ }
+ }
+}
projects / gldbg.git / blobdiff