void Texture::initialise(const TextureResource* init_data /* = nullptr */)
{
GLenum tex_type = toTextureType(type());
GLenum colour_fmt = toSurfaceFormat(format());
# if defined(VCL_GL_ARB_direct_state_access)
glCreateTextures(tex_type, 1, &_glId);
allocImpl(colour_fmt);
// Configure texture
glTextureParameteri(_glId, GL_TEXTURE_BASE_LEVEL, firstMipMapLevel());
glTextureParameteri(_glId, GL_TEXTURE_MAX_LEVEL, firstMipMapLevel() + mipMapLevels() - 1);
# elif defined(VCL_GL_EXT_direct_state_access)
glGenTextures(1, &_glId);
allocImpl(colour_fmt);
// Configure texture
glTextureParameteriEXT(_glId, tex_type, GL_TEXTURE_BASE_LEVEL, firstMipMapLevel());
glTextureParameteriEXT(_glId, tex_type, GL_TEXTURE_MAX_LEVEL, firstMipMapLevel() + mipMapLevels() - 1);
# else
glCreateTextures(tex_type, 1, &_glId);
TextureBindPoint bp(tex_type, _glId);
allocImpl(colour_fmt);
// Configure texture
glTexParameteri(tex_type, GL_TEXTURE_BASE_LEVEL, firstMipMapLevel());
glTexParameteri(tex_type, GL_TEXTURE_MAX_LEVEL, firstMipMapLevel() + mipMapLevels() - 1);
# endif
if (init_data)
updateImpl(*init_data);
}
void LinearAllocator::addToDestructionList(Destructor dtor, void* addr) {
static_assert(std::is_standard_layout<DestructorNode>::value,
"DestructorNode must have standard layout");
static_assert(std::is_trivially_destructible<DestructorNode>::value,
"DestructorNode must be trivially destructable");
auto node = new (allocImpl(sizeof(DestructorNode))) DestructorNode();
node->dtor = dtor;
node->addr = addr;
node->next = mDtorList;
mDtorList = node;
}
void MemoryInstrumenter::freeImpl(mem_t size, char type) {
allocImpl(-size, type);
}