bool vogl_material_state::set_material_parameter(uint side, GLenum pname) const
{
VOGL_FUNC_TRACER
const GLenum face = get_face(side);
const vogl_state_data *pData = m_params[side].find(pname);
if (!pData)
{
VOGL_ASSERT_ALWAYS;
return false;
}
enum
{
cMaxElements = 4
};
if (pData->get_num_elements() > cMaxElements)
{
VOGL_ASSERT_ALWAYS;
return false;
}
if ((pData->get_data_type() == cSTFloat) || (pData->get_data_type() == cSTDouble))
{
float fvals[cMaxElements];
pData->get_float(fvals);
if (pData->get_num_elements() == 1)
GL_ENTRYPOINT(glMaterialf)(face, pname, fvals[0]);
else
GL_ENTRYPOINT(glMaterialfv)(face, pname, fvals);
}
else
{
int ivals[cMaxElements];
pData->get_int(ivals);
if (pData->get_num_elements() == 1)
GL_ENTRYPOINT(glMateriali)(face, pname, ivals[0]);
else
GL_ENTRYPOINT(glMaterialiv)(face, pname, ivals);
}
return !vogl_check_gl_error();
}
int
test_new_face( btimer_t* timer,
FT_Face face,
void* user_data )
{
FT_Face bench_face;
FT_UNUSED( face );
FT_UNUSED( user_data );
TIMER_START( timer );
if ( !get_face( &bench_face ) )
FT_Done_Face( bench_face );
TIMER_STOP( timer );
return 1;
}
face_set_ptr face_manager<T>::get_face_set(const font_set &fset)
{
std::vector<std::string> const& names = fset.get_face_names();
face_set_ptr face_set = std::make_shared<font_face_set>();
for (std::vector<std::string>::const_iterator name = names.begin(); name != names.end(); ++name)
{
face_ptr face = get_face(*name);
if (face)
{
face_set->add(face);
}
#ifdef MAPNIK_LOG
else
{
MAPNIK_LOG_DEBUG(font_engine_freetype)
<< "Failed to find face '" << *name
<< "' in font set '" << fset.get_name() << "'\n";
}
#endif
}
return face_set;
}
face_set_ptr face_manager::get_face_set(font_set const& fset)
{
std::vector<std::string> const& names = fset.get_face_names();
face_set_ptr face_set = std::make_unique<font_face_set>();
for (auto const& name : names)
{
face_ptr face = get_face(name);
if (face)
{
face_set->add(face);
}
#ifdef MAPNIK_LOG
else
{
MAPNIK_LOG_DEBUG(font_engine_freetype)
<< "Failed to find face '" << name
<< "' in font set '" << fset.get_name() << "'\n";
}
#endif
}
return face_set;
}
bool get_face (const EschPoint *pt, EschPoint *p1, EschPoint *p2, EschPoint *p3) const
{
return get_face (pt->x, pt->z, p1, p2, p3);
}
int* Cube::get_down() {
int face[8] = { 7, 4, 5, 6, // corners
8, 9, 10, 11 }; // edges
return get_face(face);
}
int* Cube::get_top() {
int face[8] = { 0, 3, 2, 1, // corners
2, 1, 0, 3 }; // edges
return get_face(face);
}
int* Cube::get_left() {
int face[8] = { 3, 0, 4, 7, // corners
3, 4, 11, 7 }; // edges
return get_face(face);
}
int* Cube::get_right() {
int face[8] = { 1, 2, 6, 5, // corners
1, 6, 9, 5 }; // edges
return get_face(face);
}
int* Cube::get_back() {
int face[8] = {2, 3, 7, 6, // corners
2, 7, 10, 6 }; // edges
return get_face(face);
}
int* Cube::get_front() {
int face[8] = { 0, 1, 5, 4, // corners
0, 5, 8, 4 }; // edges
return get_face(face);
}
Mesh::Mesh(char *filename) {
unsigned int tmp;
unsigned int i,j;
unsigned int *f;
float *nf;
float norm;
float *v1, *v2, *v3;
float v12[3];
float v13[3];
float *nv;
float *n;
FILE *file;
int error;
float c[3] = {0.0,0.0,0.0};
float r;
setlocale(LC_ALL,"C");
if((file=fopen(filename,"r"))==NULL) {
printf("Unable to read %s\n",filename);
}
// create mesh
vertices = NULL;
normals = NULL;
colors = NULL;
faces = NULL;
error = fscanf(file,"OFF\n%d %d %d\n",&(nb_vertices),&(nb_faces),&tmp);
if(error==EOF) {
printf("Unable to read %s\n",filename);
}
vertices = (float *)malloc(3*nb_vertices*sizeof(float));
normals = (float *)malloc(3*nb_vertices*sizeof(float));
colors = (float *)malloc(3*nb_vertices*sizeof(float));
faces = (unsigned int *)malloc(3*nb_faces*sizeof(unsigned int));
// reading vertices
j = 0;
for(i=0;i<nb_vertices;++i) {
error = fscanf(file,"%f %f %f\n",&(vertices[j]),&(vertices[j+1]),&(vertices[j+2]));
if(error==EOF) {
printf("Unable to read vertices of %s\n",filename);
// mesh_delete(mesh);
// return NULL;
}
j += 3;
}
// reading faces
j = 0;
for(i=0;i<nb_faces;++i) {
error = fscanf(file,"%d %d %d %d\n",&tmp,&(faces[j]),&(faces[j+1]),&(faces[j+2]));
if(error==EOF) {
printf("Unable to read faces of %s\n",filename);
// mesh_delete(mesh);
// return NULL;
}
if(tmp!=3) {
printf("Error : face %d is not a triangle (%d polygonal face!)\n",i/3,tmp);
// mesh_delete(mesh);
// return NULL;
}
j += 3;
}
fclose(file);
// computing center
for(i=0;i<nb_vertices*3;i+=3) {
c[0] += vertices[i ];
c[1] += vertices[i+1];
c[2] += vertices[i+2];
}
center[0] = c[0]/(float)nb_vertices;
center[1] = c[1]/(float)nb_vertices;
center[2] = c[2]/(float)nb_vertices;
// computing radius
radius = 0.0;
for(i=0;i<nb_vertices*3;i+=3) {
c[0] = vertices[i ]-center[0];
c[1] = vertices[i+1]-center[1];
c[2] = vertices[i+2]-center[2];
r = sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]);
radius = r>radius ? r : radius;
}
// computing normals per faces
nf = (float *)malloc(3*nb_faces*sizeof(float));
for(i=0;i<nb_faces;++i) {
f = get_face(i);
// the three vertices of the current face
v1 = get_vertex(f[0]);
v2 = get_vertex(f[1]);
v3 = get_vertex(f[2]);
// the two vectors of the current face
v12[0] = v2[0]-v1[0];
v12[1] = v2[1]-v1[1];
v12[2] = v2[2]-v1[2];
v13[0] = v3[0]-v1[0];
v13[1] = v3[1]-v1[1];
v13[2] = v3[2]-v1[2];
// cross product
nf[3*i ] = v12[1]*v13[2] - v12[2]*v13[1];
nf[3*i+1] = v12[2]*v13[0] - v12[0]*v13[2];
nf[3*i+2] = v12[0]*v13[1] - v12[1]*v13[0];
// normalization
norm = sqrt(nf[3*i]*nf[3*i]+nf[3*i+1]*nf[3*i+1]+nf[3*i+2]*nf[3*i+2]);
nf[3*i ] /= norm;
nf[3*i+1] /= norm;
nf[3*i+2] /= norm;
}
// computing normals per vertex
nv = (float *)malloc(nb_vertices*sizeof(float));
for(i=0;i<nb_vertices;++i) {
// initialization
normals[3*i ] = 0.0;
normals[3*i+1] = 0.0;
normals[3*i+2] = 0.0;
nv[i] = 0.0;
}
for(i=0;i<nb_faces;++i) {
// face normals average
f = get_face(i);
n = &(nf[3*i]);
normals[3*f[0] ] += nf[3*i ];
normals[3*f[0]+1] += nf[3*i+1];
normals[3*f[0]+2] += nf[3*i+2];
nv[f[0]] ++;
normals[3*f[1] ] += nf[3*i ];
normals[3*f[1]+1] += nf[3*i+1];
normals[3*f[1]+2] += nf[3*i+2];
nv[f[1]] ++;
normals[3*f[2] ] += nf[3*i ];
normals[3*f[2]+1] += nf[3*i+1];
normals[3*f[2]+2] += nf[3*i+2];
nv[f[2]] ++;
}
for(i=0;i<nb_vertices;++i) {
// normalization
normals[3*i ] /= -nv[i];
normals[3*i+1] /= -nv[i];
normals[3*i+2] /= -nv[i];
}
free(nf);
free(nv);
// computing colors as normals
for(i=0;i<3*nb_vertices;++i) {
colors[i] = (normals[i]+1.0)/2.0;
}
}
int
main(int argc,
char** argv)
{
FT_Face face;
long max_bytes = CACHE_SIZE * 1024;
char* test_string = NULL;
int size = FACE_SIZE;
int max_iter = 0;
double max_time = BENCH_TIME;
int compare_cached = 0;
int i;
while ( 1 )
{
int opt;
opt = getopt( argc, argv, "Cc:f:m:pr:s:t:b:" );
if ( opt == -1 )
break;
switch ( opt )
{
case 'C':
compare_cached = 1;
break;
case 'c':
max_iter = atoi( optarg );
break;
case 'f':
load_flags = strtol( optarg, NULL, 16 );
break;
case 'm':
max_bytes = atoi( optarg );
max_bytes *= 1024;
break;
case 'p':
preload = 1;
break;
case 'r':
render_mode = (FT_Render_Mode)atoi( optarg );
if ( render_mode >= FT_RENDER_MODE_MAX )
render_mode = FT_RENDER_MODE_NORMAL;
break;
case 's':
size = atoi( optarg );
if ( size <= 0 )
size = 1;
else if ( size > 500 )
size = 500;
break;
case 't':
max_time = atof( optarg );
break;
case 'b':
test_string = optarg;
break;
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
if ( argc != 1 )
usage();
if ( FT_Init_FreeType( &lib ) )
{
fprintf( stderr, "could not initialize font library\n" );
return 1;
}
filename = *argv;
if ( get_face( &face ) )
goto Exit;
if ( FT_IS_SCALABLE( face ) )
{
if ( FT_Set_Pixel_Sizes( face, size, size ) )
{
fprintf( stderr, "failed to set pixel size to %d\n", size );
return 1;
}
}
else
size = face->available_sizes[0].width;
FTC_Manager_New( lib, 0, 0, max_bytes, face_requester, face, &cache_man );
font_type.face_id = (FTC_FaceID) 1;
font_type.width = (short) size;
font_type.height = (short) size;
font_type.flags = load_flags;
for ( i = 0; i < N_FT_BENCH; i++ )
{
btest_t test;
FT_ULong flags;
if ( !TEST( 'a' + i ) )
continue;
test.title = NULL;
test.bench = NULL;
test.cache_first = 0;
test.user_data = NULL;
switch ( i )
{
case FT_BENCH_LOAD_GLYPH:
test.title = "Load";
test.bench = test_load;
benchmark( face, &test, max_iter, max_time );
if ( compare_cached )
{
test.cache_first = 1;
test.title = "Load (image cached)";
test.bench = test_image_cache;
benchmark( face, &test, max_iter, max_time );
test.title = "Load (sbit cached)";
test.bench = test_sbit_cache;
benchmark( face, &test, max_iter, max_time );
}
break;
case FT_BENCH_LOAD_ADVANCES:
test.user_data = &flags;
test.title = "Load_Advances (Normal)";
test.bench = test_load_advances;
flags = FT_LOAD_DEFAULT;
benchmark( face, &test, max_iter, max_time );
test.title = "Load_Advances (Fast)";
test.bench = test_load_advances;
flags = FT_LOAD_TARGET_LIGHT;
benchmark( face, &test, max_iter, max_time );
break;
case FT_BENCH_RENDER:
test.title = "Render";
test.bench = test_render;
benchmark( face, &test, max_iter, max_time );
break;
case FT_BENCH_GET_GLYPH:
test.title = "Get_Glyph";
test.bench = test_get_glyph;
benchmark( face, &test, max_iter, max_time );
break;
case FT_BENCH_GET_CBOX:
test.title = "Get_CBox";
test.bench = test_get_cbox;
benchmark( face, &test, max_iter, max_time );
break;
case FT_BENCH_CMAP:
{
bcharset_t charset;
get_charset( face, &charset );
if ( charset.code )
{
test.user_data = (void*)&charset;
test.title = "Get_Char_Index";
test.bench = test_get_char_index;
benchmark( face, &test, max_iter, max_time );
if ( compare_cached )
{
test.cache_first = 1;
test.title = "Get_Char_Index (cached)";
test.bench = test_cmap_cache;
benchmark( face, &test, max_iter, max_time );
}
free( charset.code );
}
}
break;
case FT_BENCH_CMAP_ITER:
test.title = "Iterate CMap";
test.bench = test_cmap_iter;
benchmark( face, &test, max_iter, max_time );
break;
case FT_BENCH_NEW_FACE:
test.title = "New_Face";
test.bench = test_new_face;
benchmark( face, &test, max_iter, max_time );
break;
case FT_BENCH_EMBOLDEN:
test.title = "Embolden";
test.bench = test_embolden;
benchmark( face, &test, max_iter, max_time );
break;
}
}
Exit:
/* The following is a bit subtle: When we call FTC_Manager_Done, this
* normally destroys all FT_Face objects that the cache might have created
* by calling the face requester.
*
* However, this little benchmark uses a tricky face requester that
* doesn't create a new FT_Face through FT_New_Face but simply pass a
* pointer to the one that was previously created.
*
* If the cache manager has been used before, the call to FTC_Manager_Done
* discards our single FT_Face.
*
* In the case where no cache manager is in place, or if no test was run,
* the call to FT_Done_FreeType releases any remaining FT_Face object
* anyway.
*/
if ( cache_man )
FTC_Manager_Done( cache_man );
FT_Done_FreeType( lib );
return 0;
}
