Relintai/gif_loader
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Added create_texture helper method.

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Relintai 2022-12-10 19:25:06 +01:00
parent de6742cf8c
commit 12560ee460
2 changed files with 34 additions and 1 deletions
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33
gif_loader.cpp
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@ -7,11 +7,41 @@
#include "./thirdparty/gif_load/gif_load.h"
#include "core/os/file_access.h"
#include "scene/resources/texture.h"
Array GIFLoader::get_images() {
return _images;
}
Ref<AnimatedTexture> GIFLoader::create_texture(float fps) {
Ref<AnimatedTexture> tex;
tex.instance();
tex->set_fps(0);
tex->set_flags(0);
float per_frame_time = 1.0 / fps;
for (int i = 0; i < _images.size(); ++i) {
Array arr = _images[i];
ERR_CONTINUE(arr.size() != 2);
float frames = arr[0];
Ref<Image> img = arr[1];
Ref<ImageTexture> imgt;
imgt.instance();
imgt->create_from_image(img, 0);
tex->set_frame_texture(i, imgt);
tex->set_frame_delay(i, per_frame_time * frames);
}
tex->set_frames(_images.size());
return tex;
}
void GIFLoader::gif_frame(void *data, struct GIF_WHDR *whdr) {
uint32_t *pict, *prev, x, y, yoff, iter, ifin, dsrc, ddst;
//uint8_t head[18] = { 0 };
@ -112,6 +142,7 @@ GIFLoader::~GIFLoader() {
}
void GIFLoader::_bind_methods() {
ClassDB::bind_method(D_METHOD("load_gif", "file"), &GIFLoader::load_gif);
ClassDB::bind_method(D_METHOD("get_images"), &GIFLoader::get_images);
ClassDB::bind_method(D_METHOD("create_texture", "fps"), &GIFLoader::create_texture, 60);
ClassDB::bind_method(D_METHOD("load_gif", "file"), &GIFLoader::load_gif);
}

2
gif_loader.h
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@ -7,12 +7,14 @@
#include "core/io/image.h"
struct GIF_WHDR;
class AnimatedTexture;
class GIFLoader : public Reference {
GDCLASS(GIFLoader, Reference);
public:
Array get_images();
Ref<AnimatedTexture> create_texture(float fps = 60);
void load_gif(const String &file);