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move zipfFileIO into own header

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route loadTextureFile from fileIO plugin
fix B3_ENABLE_FILEIO_PLUGIN logic
This commit is contained in:
erwincoumans
2018-10-11 10:58:14 -07:00
parent 3861266a6d
commit f792a5951a
8 changed files with 339 additions and 251 deletions
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32
examples/SharedMemory/plugins/eglPlugin/eglRendererVisualShapeConverter.cpp
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@@ -1317,12 +1317,40 @@ int EGLRendererVisualShapeConverter::registerTexture(unsigned char* texels, int
return m_data->m_textures.size() - 1;
}
int EGLRendererVisualShapeConverter::loadTextureFile(const char* filename)
int EGLRendererVisualShapeConverter::loadTextureFile(const char* filename, struct CommonFileIOInterface* fileIO)
{
B3_PROFILE("loadTextureFile");
int width, height, n;
unsigned char* image = 0;
image = stbi_load(filename, &width, &height, &n, 3);
if (fileIO)
{
b3AlignedObjectArray<char> buffer;
buffer.reserve(1024);
int fileId = fileIO->fileOpen(filename,"rb");
if (fileId>=0)
{
int size = fileIO->getFileSize(fileId);
if (size>0)
{
buffer.resize(size);
int actual = fileIO->fileRead(fileId,&buffer[0],size);
if (actual != size)
{
b3Warning("image filesize mismatch!\n");
buffer.resize(0);
}
}
}
if (buffer.size())
{
image = stbi_load_from_memory((const unsigned char*)&buffer[0], buffer.size(), &width, &height, &n, 3);
}
} else
{
image = stbi_load(filename, &width, &height, &n, 3);
}
if (image && (width >= 0) && (height >= 0))
{
return registerTexture(image, width, height);