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[rmodels] Set cgltf callbacks to use LoadFileData() and UnloadFileData() (#3652)

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kolunmi 2023-12-19 02:38:57 -07:00 committed by GitHub
parent 1fc3d9aeb2
commit 8b5943d930
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1 changed files with 25 additions and 0 deletions
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src/rmodels.c
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@ -4740,6 +4740,25 @@ static ModelAnimation *LoadModelAnimationsIQM(const char *fileName, int *animCou
#endif #endif
#if defined(SUPPORT_FILEFORMAT_GLTF) #if defined(SUPPORT_FILEFORMAT_GLTF)
// Load file data callback for cgltf
static cgltf_result LoadFileGLTFCallback(const struct cgltf_memory_options *memoryOptions, const struct cgltf_file_options *fileOptions, const char *path, cgltf_size *size, void **data)
{
int filesize;
unsigned char *filedata = LoadFileData(path, &filesize);
if (filedata == NULL) return cgltf_result_io_error;
*size = filesize;
*data = filedata;
return cgltf_result_success;
}
// Release file data callback for cgltf
static void ReleaseFileGLTFCallback(const struct cgltf_memory_options *memoryOptions, const struct cgltf_file_options *fileOptions, void *data) {
UnloadFileData(data);
}
// Load image from different glTF provided methods (uri, path, buffer_view) // Load image from different glTF provided methods (uri, path, buffer_view)
static Image LoadImageFromCgltfImage(cgltf_image *cgltfImage, const char *texPath) static Image LoadImageFromCgltfImage(cgltf_image *cgltfImage, const char *texPath)
{ {
@ -4768,6 +4787,8 @@ static Image LoadImageFromCgltfImage(cgltf_image *cgltfImage, const char *texPat
void *data = NULL; void *data = NULL;
cgltf_options options = { 0 }; cgltf_options options = { 0 };
options.file.read = LoadFileGLTFCallback;
options.file.release = ReleaseFileGLTFCallback;
cgltf_result result = cgltf_load_buffer_base64(&options, outSize, cgltfImage->uri + i + 1, &data); cgltf_result result = cgltf_load_buffer_base64(&options, outSize, cgltfImage->uri + i + 1, &data);
if (result == cgltf_result_success) if (result == cgltf_result_success)
@ -4891,6 +4912,8 @@ static Model LoadGLTF(const char *fileName)
// glTF data loading // glTF data loading
cgltf_options options = { 0 }; cgltf_options options = { 0 };
options.file.read = LoadFileGLTFCallback;
options.file.release = ReleaseFileGLTFCallback;
cgltf_data *data = NULL; cgltf_data *data = NULL;
cgltf_result result = cgltf_parse(&options, fileData, dataSize, &data); cgltf_result result = cgltf_parse(&options, fileData, dataSize, &data);
@ -5387,6 +5410,8 @@ static ModelAnimation *LoadModelAnimationsGLTF(const char *fileName, int *animCo
// glTF data loading // glTF data loading
cgltf_options options = { 0 }; cgltf_options options = { 0 };
options.file.read = LoadFileGLTFCallback;
options.file.release = ReleaseFileGLTFCallback;
cgltf_data *data = NULL; cgltf_data *data = NULL;
cgltf_result result = cgltf_parse(&options, fileData, dataSize, &data); cgltf_result result = cgltf_parse(&options, fileData, dataSize, &data);