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[GDExtension] Expose some low level functions and String operators.

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This commit is contained in:
bruvzg
2022-11-28 11:00:48 +02:00
parent cd0a9ccdfd
commit db7d8c2d87
16 changed files with 246 additions and 262 deletions
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30
modules/text_server_fb/text_server_fb.cpp
View File

@ -248,11 +248,7 @@ _FORCE_INLINE_ TextServerFallback::FontTexturePosition TextServerFallback::find_
// Could not find texture to fit, create one.
int texsize = MAX(p_data->size.x * p_data->oversampling * 8, 256);
#ifdef GDEXTENSION
texsize = Math::next_power_of_2(texsize);
#else
texsize = next_power_of_2(texsize);
#endif
if (p_msdf) {
texsize = MIN(texsize, 2048);
@ -260,18 +256,10 @@ _FORCE_INLINE_ TextServerFallback::FontTexturePosition TextServerFallback::find_
texsize = MIN(texsize, 1024);
}
if (mw > texsize) { // Special case, adapt to it?
#ifdef GDEXTENSION
texsize = Math::next_power_of_2(mw);
#else
texsize = next_power_of_2(mw);
#endif
}
if (mh > texsize) { // Special case, adapt to it?
#ifdef GDEXTENSION
texsize = Math::next_power_of_2(mh);
#else
texsize = next_power_of_2(mh);
#endif
}
ShelfPackTexture tex = ShelfPackTexture(texsize, texsize);
@ -374,14 +362,14 @@ static int ft_cubic_to(const FT_Vector *control1, const FT_Vector *control2, con
return 0;
}
void TextServerFallback::_generateMTSDF_threaded(uint32_t y, void *p_td) const {
void TextServerFallback::_generateMTSDF_threaded(void *p_td, uint32_t p_y) {
MSDFThreadData *td = static_cast<MSDFThreadData *>(p_td);
msdfgen::ShapeDistanceFinder<msdfgen::OverlappingContourCombiner<msdfgen::MultiAndTrueDistanceSelector>> distanceFinder(*td->shape);
int row = td->shape->inverseYAxis ? td->output->height() - y - 1 : y;
int row = td->shape->inverseYAxis ? td->output->height() - p_y - 1 : p_y;
for (int col = 0; col < td->output->width(); ++col) {
int x = (y % 2) ? td->output->width() - col - 1 : col;
msdfgen::Point2 p = td->projection->unproject(msdfgen::Point2(x + .5, y + .5));
int x = (p_y % 2) ? td->output->width() - col - 1 : col;
msdfgen::Point2 p = td->projection->unproject(msdfgen::Point2(x + .5, p_y + .5));
msdfgen::MultiAndTrueDistance distance = distanceFinder.distance(p);
td->distancePixelConversion->operator()(td->output->operator()(x, row), distance);
}
@ -451,14 +439,8 @@ _FORCE_INLINE_ TextServerFallback::FontGlyph TextServerFallback::rasterize_msdf(
td.projection = &projection;
td.distancePixelConversion = &distancePixelConversion;
#ifdef GDEXTENSION
for (int i = 0; i < h; i++) {
_generateMTSDF_threaded(i, &td);
}
#else
WorkerThreadPool::GroupID group_id = WorkerThreadPool::get_singleton()->add_template_group_task(this, &TextServerFallback::_generateMTSDF_threaded, &td, h, -1, true, SNAME("TextServerFBRenderMSDF"));
WorkerThreadPool::get_singleton()->wait_for_group_task_completion(group_id);
#endif
WorkerThreadPool::GroupID group_task = WorkerThreadPool::get_singleton()->add_native_group_task(&TextServerFallback::_generateMTSDF_threaded, &td, h, -1, true, String("TextServerFBRenderMSDF"));
WorkerThreadPool::get_singleton()->wait_for_group_task_completion(group_task);
msdfgen::msdfErrorCorrection(image, shape, projection, p_pixel_range, config);

4
modules/text_server_fb/text_server_fb.h
View File

@ -67,11 +67,11 @@
#include <godot_cpp/classes/image.hpp>
#include <godot_cpp/classes/image_texture.hpp>
#include <godot_cpp/classes/ref.hpp>
#include <godot_cpp/classes/worker_thread_pool.hpp>
#include <godot_cpp/templates/hash_map.hpp>
#include <godot_cpp/templates/hash_set.hpp>
#include <godot_cpp/templates/rid_owner.hpp>
#include <godot_cpp/templates/thread_work_pool.hpp>
#include <godot_cpp/templates/vector.hpp>
using namespace godot;
@ -303,7 +303,7 @@ class TextServerFallback : public TextServerExtension {
_FORCE_INLINE_ bool _ensure_glyph(FontFallback *p_font_data, const Vector2i &p_size, int32_t p_glyph) const;
_FORCE_INLINE_ bool _ensure_cache_for_size(FontFallback *p_font_data, const Vector2i &p_size) const;
_FORCE_INLINE_ void _font_clear_cache(FontFallback *p_font_data);
void _generateMTSDF_threaded(uint32_t y, void *p_td) const;
static void _generateMTSDF_threaded(void *p_td, uint32_t p_y);
_FORCE_INLINE_ Vector2i _get_size(const FontFallback *p_font_data, int p_size) const {
if (p_font_data->msdf) {

33
modules/text_server_fb/thorvg_svg_in_ot.cpp
View File

@ -88,24 +88,13 @@ FT_Error tvg_svg_in_ot_preset_slot(FT_GlyphSlot p_slot, FT_Bool p_cache, FT_Poin
if (!gl_state.ready) {
Ref<XMLParser> parser;
parser.instantiate();
#ifdef GDEXTENSION
PackedByteArray data;
data.resize(document->svg_document_length);
memcpy(data.ptrw(), document->svg_document, document->svg_document_length);
parser->open_buffer(data);
#else
parser->_open_buffer((const uint8_t *)document->svg_document, document->svg_document_length);
#endif
float aspect = 1.0f;
String xml_body;
while (parser->read() == OK) {
if (parser->has_attribute("id")) {
#ifdef GDEXTENSION
const String &gl_name = parser->get_named_attribute_value("id");
#else
const String &gl_name = parser->get_attribute_value("id");
#endif
if (gl_name.begins_with("glyph")) {
int dot_pos = gl_name.find(".");
int64_t gl_idx = gl_name.substr(5, (dot_pos > 0) ? dot_pos - 5 : -1).to_int();
@ -117,11 +106,7 @@ FT_Error tvg_svg_in_ot_preset_slot(FT_GlyphSlot p_slot, FT_Bool p_cache, FT_Poin
}
if (parser->get_node_type() == XMLParser::NODE_ELEMENT && parser->get_node_name() == "svg") {
if (parser->has_attribute("viewBox")) {
#ifdef GDEXTENSION
PackedStringArray vb = parser->get_named_attribute_value("viewBox").split(" ");
#else
Vector<String> vb = parser->get_attribute_value("viewBox").split(" ");
#endif
if (vb.size() == 4) {
aspect = vb[2].to_float() / vb[3].to_float();
@ -129,19 +114,6 @@ FT_Error tvg_svg_in_ot_preset_slot(FT_GlyphSlot p_slot, FT_Bool p_cache, FT_Poin
}
continue;
}
#ifdef GDEXTENSION
if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
xml_body = xml_body + "<" + parser->get_node_name();
for (int i = 0; i < parser->get_attribute_count(); i++) {
xml_body = xml_body + " " + parser->get_attribute_name(i) + "=\"" + parser->get_attribute_value(i) + "\"";
}
xml_body = xml_body + ">";
} else if (parser->get_node_type() == XMLParser::NODE_TEXT) {
xml_body = xml_body + parser->get_node_data();
} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END) {
xml_body = xml_body + "</" + parser->get_node_name() + ">";
}
#else
if (parser->get_node_type() == XMLParser::NODE_ELEMENT) {
xml_body += vformat("<%s", parser->get_node_name());
for (int i = 0; i < parser->get_attribute_count(); i++) {
@ -153,7 +125,6 @@ FT_Error tvg_svg_in_ot_preset_slot(FT_GlyphSlot p_slot, FT_Bool p_cache, FT_Poin
} else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END) {
xml_body += vformat("</%s>", parser->get_node_name());
}
#endif
}
String temp_xml = "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 0 0\">" + xml_body;
@ -175,11 +146,7 @@ FT_Error tvg_svg_in_ot_preset_slot(FT_GlyphSlot p_slot, FT_Bool p_cache, FT_Poin
new_h = (new_w / aspect);
}
#ifdef GDEXTENSION
gl_state.xml_code = "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"" + rtos(min_x) + " " + rtos(min_y) + " " + rtos(new_w) + " " + rtos(new_h) + "\">" + xml_body;
#else
gl_state.xml_code = vformat("<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"%f %f %f %f\">", min_x, min_y, new_w, new_h) + xml_body;
#endif
picture = tvg::Picture::gen();
result = picture->load(gl_state.xml_code.utf8().get_data(), gl_state.xml_code.utf8().length(), "svg+xml", false);