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__GLXextFuncPtr glXGetProcAddressARB (const GLubyte * name)
{
}
__GLXextFuncPtr glXGetProcAddress(const GLubyte *name)
{
return glXGetProcAddressARB(name);
}
typedef struct vertex_array_format
{
struct
{
GLenum type;
GLint size;
GLint enabled;
}
attrib[16];
uint64_t uses;
uint64_t total_time;
struct vertex_array_format* next;
}
vertex_array_format;
static vertex_array_format* format_list = NULL;
static vertex_array_format* vertex_array_get_format()
{
int a, num_enabled = 0;
vertex_array_format* f = (vertex_array_format*) malloc(sizeof(*f));
for(a = 0 ; a < 16 ; a++)
{
glGetVertexAttribiv(a, GL_VERTEX_ATTRIB_ARRAY_ENABLED, &f->attrib[a].enabled);
if (f->attrib[a].enabled)
{
glGetVertexAttribiv(a, GL_VERTEX_ATTRIB_ARRAY_SIZE, &f->attrib[a].size);
glGetVertexAttribiv(a, GL_VERTEX_ATTRIB_ARRAY_TYPE, &f->attrib[a].type);
num_enabled++;
}
else
{
f->attrib[a].size = 0;
f->attrib[a].type = 0;
}
}
if (num_enabled == 0)
{
GLint save_active_texture;
glGetIntegerv(GL_CLIENT_ACTIVE_TEXTURE, &save_active_texture);
for(a = 0 ; a < 16 ; a++)
{
GLenum get_enabled, get_size, get_type;
GLint enabled = -1, size = -1, type = -1;
switch(a)
{
case 0: get_enabled = GL_VERTEX_ARRAY; get_size = GL_VERTEX_ARRAY_SIZE; get_type = GL_VERTEX_ARRAY_TYPE; break;
case 1: get_enabled = GL_NORMAL_ARRAY; size = 3; get_type = GL_NORMAL_ARRAY_TYPE; break;
case 2: get_enabled = GL_COLOR_ARRAY; get_size = GL_COLOR_ARRAY_SIZE; get_type = GL_COLOR_ARRAY_TYPE; break;
case 3: get_enabled = GL_INDEX_ARRAY; size = 1; get_type = GL_INDEX_ARRAY_TYPE; break;
case 4: get_enabled = GL_EDGE_FLAG_ARRAY; size = 1; type = GL_UNSIGNED_BYTE; break;
case 5: get_enabled = GL_FOG_COORD_ARRAY; size = 1; get_type = GL_FOG_COORD_ARRAY_TYPE; break;
case 6: get_enabled = GL_SECONDARY_COLOR_ARRAY; size = 1; get_type = GL_FOG_COORD_ARRAY_TYPE; break;
case 7: enabled = 0; size = 0; type = 0; break;
case 8: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
case 9: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
case 10: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
case 11: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
case 12: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
case 13: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
case 14: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
case 15: get_enabled = GL_TEXTURE_COORD_ARRAY; get_size = GL_TEXTURE_COORD_ARRAY_SIZE; type = GL_TEXTURE_COORD_ARRAY_TYPE; break;
}
if (a>=8)
{
glClientActiveTexture(GL_TEXTURE0+a-8);
}
if (enabled == -1)
enabled = glIsEnabled(get_enabled);
if (size == -1)
glGetIntegerv(get_size, &size);
if (type == -1)
glGetIntegerv(get_type, &type);
f->attrib[a].enabled = enabled;
f->attrib[a].size = size;
f->attrib[a].type = type;
}
glClientActiveTexture(save_active_texture);
}
f->uses = 0;
f->total_time = 0;
f->next = NULL;
return f;
}
static vertex_array_format* vertex_array_find_format(vertex_array_format* to_find)
{
vertex_array_format* f = format_list;
while(f)
{
if(! memcmp(&f->attrib, &to_find->attrib, sizeof(f->attrib) ) )
{
free(to_find);
return f;
}
f = f->next;
}
// not found allocate new
to_find->next = format_list;
format_list = to_find;
return to_find;
}
static void vertex_array_add(int num_elements, uint64_t time)
{
vertex_array_format *f, *g;
f = vertex_array_get_format();
g = vertex_array_find_format(f);
g->uses += num_elements;
g->total_time += time;
}
static void (*rtld_fini_func)(void);
static int compare(const void* a, const void* b)
{
int v1 = *(int*)(a);
int v2 = *(int*)(b);
return total_time[v1]<total_time[v2]?1:-1;
}
static void gl_type(GLenum type, char* s)
{
switch(type)
{
case GL_BYTE: sprintf(s, "B "); break;
case GL_UNSIGNED_BYTE: sprintf(s, "UB"); break;
case GL_SHORT: sprintf(s, "S "); break;
case GL_UNSIGNED_SHORT: sprintf(s, "US"); break;
case GL_INT: sprintf(s, "I "); break;
case GL_UNSIGNED_INT: sprintf(s, "UI"); break;
case GL_FLOAT: sprintf(s, "F "); break;
case GL_DOUBLE: sprintf(s, "D"); break;
}
}
static void exit_func()
{
rtld_fini_func();
if (trace_summary)
{
uint64_t all = 0;
int i;
int* findex = (int*)malloc(sizeof(int)*num_funcs);
for(i = 0 ; i < num_funcs ; i++)
{
all += total_time[i];
findex[i] = i;
}
qsort(findex, num_funcs, sizeof(int), compare);
printf("=============================================================\n");
printf("Function Name \t\t\ttotal(us) \ttotal(%%) \t #calls\t avg us\n");
for(i = 0 ; i < num_funcs ; i++)
{
int real_index = findex[i];
if (total_calls[real_index])
{
printf("%s",get_proc_list[real_index].name);
int j;
for(j=0;j<max(25-strlen(get_proc_list[real_index].name),0);j++)
printf(" ");
printf("\t%8llu \t%7.3f \t%9d \t%10.5f\n", total_time[real_index],total_time[real_index]*100.0/(float)all,total_calls[real_index],total_time[real_index]/(float)total_calls[real_index]);
}
}
free(findex);
printf("=============================================================\n");
printf("Array format us per\tusage \t total\n");
printf("V N C I EF FG C2 ? T0 T1 T2 T3 T4 T5 T6 T7 vertex\tpercent\t #vertex\n");
uint64_t total_uses = 0;
vertex_array_format* f = format_list;
while(f)
{
total_uses += f->uses;
f = f->next;
}
f = format_list;
while(f)
{
int a;
for(a = 0 ; a < 16 ; a++)
{
if (f->attrib[a].enabled)
{
char type_name[4];
gl_type(f->attrib[a].type, type_name);
printf("%d%s ",f->attrib[a].size,type_name);
}
else
printf(" ");
}
printf("%10.5f\t%7.3f\t %d\n",f->total_time/(float)f->uses, f->uses*100.0/total_uses, f->uses);
f = f->next;
}
}
}
/* Modify the __start function by overiding this function */
int __libc_start_main(int(*main_fct)(int, char **), int argc,
char ** ubp_av,void (*init) (void), void (*fini) (void),
void (*rtld_fini) (void),void (* stack_end)) {
int (*func)(int(*)(int, char **), int, char **,
void (*) (void), void (*) (void),
void (*) (void), void(*));
func = dlsym(((void *) -1l), "__libc_start_main");
static int loaded=0;
if (loaded)
return;
loaded=1;
/* open library (NOTE: you may need to change this filename!) */
void* lib_handle_libGL = NULL;
char* libGL_places[] = {
"/usr/lib64/libGL.so.1",
"/usr/lib64/mesa/libGL.so.1",
"/usr/lib64/libGL.so",
"/usr/lib/libGL.so.1",
"/usr/lib/mesa/libGL.so.1",
"/usr/lib/libGL.so",
NULL
};
int i = 0;
while(!lib_handle_libGL && libGL_places[i])
{
lib_handle_libGL = dlopen(libGL_places[i], RTLD_LAZY);
i++;
}
if (!lib_handle_libGL){perror("Can't find host libGL");exit(0);}
/* get the host getprocaddress function */
lib_glXGetProcAddressARB = dlsym(lib_handle_libGL, "glXGetProcAddressARB");
memset(total_time, 0, sizeof(total_time));
memset(total_time, 0, sizeof(total_calls));
functable_init();
// int r= func(main_fct, argc, ubp_av, init, fini, rtld_fini, stack_end);
rtld_fini_func = rtld_fini;
int r= func(main_fct, argc, ubp_av, init, fini, exit_func, stack_end);
return r;
}
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