Walker::ApplyStatus smp_c_for_statement_walker::operator () (SuifObject *x) {
SuifEnv *the_env = get_env();
CForStatement *c_for_stmt = to<CForStatement>(x);
BrickAnnote *loop_label_annote = to<BrickAnnote>(c_for_stmt->lookup_annote_by_name("c_for_label"));
StringBrick *loop_label_brick = to<StringBrick>(loop_label_annote->get_brick(0));
String current_loop_label = loop_label_brick->get_value();
if (current_loop_label != loop_label_argument)
return Walker::Continue;
Statement *body = c_for_stmt->get_body();
if (body) {
VariableSymbol* loop_counter = get_c_for_basic_induction_variable(c_for_stmt);
VariableSymbol* strip_loop_counter = new_anonymous_variable(the_env, find_scope(c_for_stmt), loop_counter->get_type());
name_variable(strip_loop_counter);
// step size of the strip is the step size of the original loop
int strip_step_size = get_c_for_step(c_for_stmt);
c_for_stmt->set_body(0);
CForStatement* strip = make_strip(the_env, strip_loop_counter, strip_size, strip_step_size, body);
c_for_stmt->set_body(strip);
set_c_for_step(c_for_stmt, strip_size);
smp_load_variable_expression_walker walker(the_env, loop_counter, strip_loop_counter);
body->walk(walker);
}
return Walker::Truncate;
}
VerticesView() {
SkIPoint size;
fShader0 = make_shader0(&size);
fShader1 = make_shader1(size);
make_strip(&fRecs[0], size.fX, size.fY);
make_fan(&fRecs[1], size.fX, size.fY);
make_tris(&fRecs[2]);
fScale = SK_Scalar1;
}
static void mesh_slide(SkCanvas* canvas) {
Rec fRecs[3];
SkIPoint size;
SkShader* fShader0 = make_shader0(&size);
SkShader* fShader1 = make_shader1(size);
SkAutoUnref aur0(fShader0);
SkAutoUnref aur1(fShader1);
make_strip(&fRecs[0], size.fX, size.fY);
make_fan(&fRecs[1], size.fX, size.fY);
make_tris(&fRecs[2]);
SkPaint paint;
paint.setDither(true);
paint.setFilterLevel(SkPaint::kLow_FilterLevel);
for (size_t i = 0; i < SK_ARRAY_COUNT(fRecs); i++) {
canvas->save();
paint.setShader(NULL);
canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
fRecs[i].fVerts, fRecs[i].fTexs,
NULL, NULL, NULL, 0, paint);
canvas->translate(SkIntToScalar(210), 0);
paint.setShader(fShader0);
canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
fRecs[i].fVerts, fRecs[i].fTexs,
NULL, NULL, NULL, 0, paint);
canvas->translate(SkIntToScalar(210), 0);
paint.setShader(fShader1);
canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
fRecs[i].fVerts, fRecs[i].fTexs,
NULL, NULL, NULL, 0, paint);
canvas->restore();
canvas->translate(0, SkIntToScalar(250));
}
}
static void mesh_slide(SkCanvas* canvas) {
Rec fRecs[3];
SkIPoint size;
auto fShader0 = make_shader0(&size);
auto fShader1 = make_shader1(size);
make_strip(&fRecs[0], size.fX, size.fY);
make_fan(&fRecs[1], size.fX, size.fY);
make_tris(&fRecs[2]);
SkPaint paint;
paint.setDither(true);
paint.setFilterQuality(kLow_SkFilterQuality);
for (size_t i = 0; i < SK_ARRAY_COUNT(fRecs); i++) {
canvas->save();
paint.setShader(nullptr);
canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
fRecs[i].fVerts, fRecs[i].fTexs,
nullptr, nullptr, nullptr, 0, paint);
canvas->translate(SkIntToScalar(210), 0);
paint.setShader(fShader0);
canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
fRecs[i].fVerts, fRecs[i].fTexs,
nullptr, nullptr, nullptr, 0, paint);
canvas->translate(SkIntToScalar(210), 0);
paint.setShader(fShader1);
canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
fRecs[i].fVerts, fRecs[i].fTexs,
nullptr, nullptr, nullptr, 0, paint);
canvas->restore();
canvas->translate(0, SkIntToScalar(250));
}
}
