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path: root/drivers/png/resource_saver_png.cpp
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-rw-r--r--drivers/png/resource_saver_png.cpp106
1 files changed, 49 insertions, 57 deletions
diff --git a/drivers/png/resource_saver_png.cpp b/drivers/png/resource_saver_png.cpp
index f55b089de..ce1ffde1c 100644
--- a/drivers/png/resource_saver_png.cpp
+++ b/drivers/png/resource_saver_png.cpp
@@ -35,20 +35,19 @@
#include <png.h>
-static void _write_png_data(png_structp png_ptr,png_bytep data, png_size_t p_length) {
+static void _write_png_data(png_structp png_ptr, png_bytep data, png_size_t p_length) {
- FileAccess *f = (FileAccess*)png_get_io_ptr(png_ptr);
- f->store_buffer( (const uint8_t*)data,p_length);
+ FileAccess *f = (FileAccess *)png_get_io_ptr(png_ptr);
+ f->store_buffer((const uint8_t *)data, p_length);
}
-Error ResourceSaverPNG::save(const String &p_path,const RES& p_resource,uint32_t p_flags) {
+Error ResourceSaverPNG::save(const String &p_path, const RES &p_resource, uint32_t p_flags) {
- Ref<ImageTexture> texture=p_resource;
+ Ref<ImageTexture> texture = p_resource;
- ERR_FAIL_COND_V(!texture.is_valid(),ERR_INVALID_PARAMETER);
+ ERR_FAIL_COND_V(!texture.is_valid(), ERR_INVALID_PARAMETER);
ERR_EXPLAIN("Can't save empty texture as PNG");
- ERR_FAIL_COND_V(!texture->get_width() || !texture->get_height(),ERR_INVALID_PARAMETER);
-
+ ERR_FAIL_COND_V(!texture->get_width() || !texture->get_height(), ERR_INVALID_PARAMETER);
Image img = texture->get_data();
@@ -62,28 +61,28 @@ Error ResourceSaverPNG::save(const String &p_path,const RES& p_resource,uint32_t
String text;
- if (global_filter!=bool(texture->get_flags()&Texture::FLAG_FILTER)) {
- text+=bool(texture->get_flags()&Texture::FLAG_FILTER)?"filter=true\n":"filter=false\n";
+ if (global_filter != bool(texture->get_flags() & Texture::FLAG_FILTER)) {
+ text += bool(texture->get_flags() & Texture::FLAG_FILTER) ? "filter=true\n" : "filter=false\n";
}
- if (global_mipmaps!=bool(texture->get_flags()&Texture::FLAG_MIPMAPS)) {
- text+=bool(texture->get_flags()&Texture::FLAG_MIPMAPS)?"gen_mipmaps=true\n":"gen_mipmaps=false\n";
+ if (global_mipmaps != bool(texture->get_flags() & Texture::FLAG_MIPMAPS)) {
+ text += bool(texture->get_flags() & Texture::FLAG_MIPMAPS) ? "gen_mipmaps=true\n" : "gen_mipmaps=false\n";
}
- if (global_repeat!=bool(texture->get_flags()&Texture::FLAG_REPEAT)) {
- text+=bool(texture->get_flags()&Texture::FLAG_REPEAT)?"repeat=true\n":"repeat=false\n";
+ if (global_repeat != bool(texture->get_flags() & Texture::FLAG_REPEAT)) {
+ text += bool(texture->get_flags() & Texture::FLAG_REPEAT) ? "repeat=true\n" : "repeat=false\n";
}
- if (bool(texture->get_flags()&Texture::FLAG_ANISOTROPIC_FILTER)) {
- text+="anisotropic=true\n";
+ if (bool(texture->get_flags() & Texture::FLAG_ANISOTROPIC_FILTER)) {
+ text += "anisotropic=true\n";
}
- if (bool(texture->get_flags()&Texture::FLAG_CONVERT_TO_LINEAR)) {
- text+="tolinear=true\n";
+ if (bool(texture->get_flags() & Texture::FLAG_CONVERT_TO_LINEAR)) {
+ text += "tolinear=true\n";
}
- if (bool(texture->get_flags()&Texture::FLAG_MIRRORED_REPEAT)) {
- text+="mirroredrepeat=true\n";
+ if (bool(texture->get_flags() & Texture::FLAG_MIRRORED_REPEAT)) {
+ text += "mirroredrepeat=true\n";
}
- if (text!="" || FileAccess::exists(p_path+".flags")) {
+ if (text != "" || FileAccess::exists(p_path + ".flags")) {
- FileAccess* f = FileAccess::open(p_path+".flags",FileAccess::WRITE);
+ FileAccess *f = FileAccess::open(p_path + ".flags", FileAccess::WRITE);
if (f) {
f->store_string(text);
@@ -92,7 +91,6 @@ Error ResourceSaverPNG::save(const String &p_path,const RES& p_resource,uint32_t
}
}
-
return err;
};
@@ -105,100 +103,95 @@ Error ResourceSaverPNG::save_image(const String &p_path, Image &p_img) {
png_structp png_ptr;
png_infop info_ptr;
- png_bytep * row_pointers;
-
+ png_bytep *row_pointers;
/* initialize stuff */
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
- ERR_FAIL_COND_V(!png_ptr,ERR_CANT_CREATE);
+ ERR_FAIL_COND_V(!png_ptr, ERR_CANT_CREATE);
info_ptr = png_create_info_struct(png_ptr);
- ERR_FAIL_COND_V(!info_ptr,ERR_CANT_CREATE);
+ ERR_FAIL_COND_V(!info_ptr, ERR_CANT_CREATE);
if (setjmp(png_jmpbuf(png_ptr))) {
ERR_FAIL_V(ERR_CANT_OPEN);
}
//change this
Error err;
- FileAccess* f = FileAccess::open(p_path,FileAccess::WRITE,&err);
+ FileAccess *f = FileAccess::open(p_path, FileAccess::WRITE, &err);
if (err) {
ERR_FAIL_V(err);
}
- png_set_write_fn(png_ptr,f,_write_png_data,NULL);
+ png_set_write_fn(png_ptr, f, _write_png_data, NULL);
/* write header */
if (setjmp(png_jmpbuf(png_ptr))) {
ERR_FAIL_V(ERR_CANT_OPEN);
}
- int pngf=0;
- int cs=0;
-
+ int pngf = 0;
+ int cs = 0;
- switch(p_img.get_format()) {
+ switch (p_img.get_format()) {
case Image::FORMAT_L8: {
- pngf=PNG_COLOR_TYPE_GRAY;
- cs=1;
+ pngf = PNG_COLOR_TYPE_GRAY;
+ cs = 1;
} break;
case Image::FORMAT_LA8: {
- pngf=PNG_COLOR_TYPE_GRAY_ALPHA;
- cs=2;
+ pngf = PNG_COLOR_TYPE_GRAY_ALPHA;
+ cs = 2;
} break;
case Image::FORMAT_RGB8: {
- pngf=PNG_COLOR_TYPE_RGB;
- cs=3;
+ pngf = PNG_COLOR_TYPE_RGB;
+ cs = 3;
} break;
case Image::FORMAT_RGBA8: {
- pngf=PNG_COLOR_TYPE_RGB_ALPHA;
- cs=4;
+ pngf = PNG_COLOR_TYPE_RGB_ALPHA;
+ cs = 4;
} break;
default: {
if (p_img.detect_alpha()) {
p_img.convert(Image::FORMAT_RGBA8);
- pngf=PNG_COLOR_TYPE_RGB_ALPHA;
- cs=4;
+ pngf = PNG_COLOR_TYPE_RGB_ALPHA;
+ cs = 4;
} else {
p_img.convert(Image::FORMAT_RGB8);
- pngf=PNG_COLOR_TYPE_RGB;
- cs=3;
+ pngf = PNG_COLOR_TYPE_RGB;
+ cs = 3;
}
-
}
}
int w = p_img.get_width();
int h = p_img.get_height();
- png_set_IHDR(png_ptr, info_ptr, w,h,
- 8, pngf, PNG_INTERLACE_NONE,
- PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
+ png_set_IHDR(png_ptr, info_ptr, w, h,
+ 8, pngf, PNG_INTERLACE_NONE,
+ PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
png_write_info(png_ptr, info_ptr);
-
/* write bytes */
if (setjmp(png_jmpbuf(png_ptr))) {
memdelete(f);
ERR_FAIL_V(ERR_CANT_OPEN);
}
-
PoolVector<uint8_t>::Read r = p_img.get_data().read();
- row_pointers = (png_bytep*)memalloc(sizeof(png_bytep)*h);
- for(int i=0;i<h;i++) {
+ row_pointers = (png_bytep *)memalloc(sizeof(png_bytep) * h);
+ for (int i = 0; i < h; i++) {
- row_pointers[i]=(png_bytep)&r[i*w*cs];
+ row_pointers[i] = (png_bytep)&r[i * w * cs];
}
png_write_image(png_ptr, row_pointers);
@@ -220,16 +213,15 @@ Error ResourceSaverPNG::save_image(const String &p_path, Image &p_img) {
return OK;
}
-bool ResourceSaverPNG::recognize(const RES& p_resource) const {
+bool ResourceSaverPNG::recognize(const RES &p_resource) const {
return (p_resource.is_valid() && p_resource->is_class("ImageTexture"));
}
-void ResourceSaverPNG::get_recognized_extensions(const RES& p_resource,List<String> *p_extensions) const{
+void ResourceSaverPNG::get_recognized_extensions(const RES &p_resource, List<String> *p_extensions) const {
if (p_resource->cast_to<Texture>()) {
p_extensions->push_back("png");
}
-
}
ResourceSaverPNG::ResourceSaverPNG() {
generated by cgit v1.2.3-70-g09d2 (git 2.52.0) at 2026-01-18 20:58:47 +0000