diff options
Diffstat (limited to 'core/resource/image.cc')
| -rw-r--r-- | core/resource/image.cc | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/core/resource/image.cc b/core/resource/image.cc deleted file mode 100644 index 8c83c55..0000000 --- a/core/resource/image.cc +++ /dev/null @@ -1,81 +0,0 @@ -#include "core/pch.hh"
-
-#include "core/resource/image.hh"
-
-#include "core/resource/resource.hh"
-
-#include "core/io/physfs.hh"
-
-static int stbi_physfs_read(void* context, char* data, int size)
-{
- return PHYSFS_readBytes(reinterpret_cast<PHYSFS_File*>(context), data, size);
-}
-
-static void stbi_physfs_skip(void* context, int count)
-{
- auto file = reinterpret_cast<PHYSFS_File*>(context);
- PHYSFS_seek(file, PHYSFS_tell(file) + count);
-}
-
-static int stbi_physfs_eof(void* context)
-{
- return PHYSFS_eof(reinterpret_cast<PHYSFS_File*>(context));
-}
-
-static const void* image_load_func(const char* name, std::uint32_t flags)
-{
- assert(name);
-
- stbi_io_callbacks callbacks;
- callbacks.read = &stbi_physfs_read;
- callbacks.skip = &stbi_physfs_skip;
- callbacks.eof = &stbi_physfs_eof;
-
- stbi_set_flip_vertically_on_load(bool(flags & IMAGE_LOAD_FLIP));
-
- auto file = PHYSFS_openRead(name);
-
- if(file == nullptr) {
- spdlog::error("image: {}: {}", name, io::physfs_error());
- return nullptr;
- }
-
- int desired_channels;
-
- if(flags & IMAGE_LOAD_GRAY) {
- desired_channels = STBI_grey;
- }
- else {
- desired_channels = STBI_rgb_alpha;
- }
-
- int width, height, channels;
- auto pixels = stbi_load_from_callbacks(&callbacks, file, &width, &height, &channels, desired_channels);
-
- PHYSFS_close(file);
-
- if(pixels == nullptr) {
- spdlog::error("image: {}: {}", name, stbi_failure_reason());
- return nullptr;
- }
-
- auto image = new Image;
- image->pixels = pixels;
- image->size = glm::ivec2(width, height);
- return image;
-}
-
-static void image_free_func(const void* resource)
-{
- assert(resource);
-
- auto image = reinterpret_cast<const Image*>(resource);
- stbi_image_free(image->pixels);
-
- delete image;
-}
-
-void Image::register_resource(void)
-{
- resource::register_loader<Image>(&image_load_func, &image_free_func);
-}
|
