void tex_alloc(const char *name, device_memory& mem, InterpolationType interpolation, bool periodic)
{
kernel_tex_copy(&kernel_globals, name, mem.data_pointer, mem.data_width, mem.data_height, mem.data_depth, interpolation);
mem.device_pointer = mem.data_pointer;
stats.mem_alloc(mem.memory_size());
}
void tex_alloc(const char *name, device_memory& mem, InterpolationType interpolation, bool /*periodic*/)
{
VLOG(1) << "Texture allocate: " << name << ", " << mem.memory_size() << " bytes.";
kernel_tex_copy(&kernel_globals, name, mem.data_pointer, mem.data_width, mem.data_height, mem.data_depth, interpolation);
mem.device_pointer = mem.data_pointer;
mem.device_size = mem.memory_size();
stats.mem_alloc(mem.device_size);
}
void tex_alloc(device_memory &mem)
{
VLOG(1) << "Texture allocate: " << mem.name << ", "
<< string_human_readable_number(mem.memory_size()) << " bytes. ("
<< string_human_readable_size(mem.memory_size()) << ")";
if (mem.interpolation == INTERPOLATION_NONE) {
/* Data texture. */
kernel_tex_copy(&kernel_globals, mem.name, mem.host_pointer, mem.data_size);
}
else {
/* Image Texture. */
int flat_slot = 0;
if (string_startswith(mem.name, "__tex_image")) {
int pos = string(mem.name).rfind("_");
flat_slot = atoi(mem.name + pos + 1);
}
else {
assert(0);
}
if (flat_slot >= texture_info.size()) {
/* Allocate some slots in advance, to reduce amount
* of re-allocations. */
texture_info.resize(flat_slot + 128);
}
TextureInfo &info = texture_info[flat_slot];
info.data = (uint64_t)mem.host_pointer;
info.cl_buffer = 0;
info.interpolation = mem.interpolation;
info.extension = mem.extension;
info.width = mem.data_width;
info.height = mem.data_height;
info.depth = mem.data_depth;
need_texture_info = true;
}
mem.device_pointer = (device_ptr)mem.host_pointer;
mem.device_size = mem.memory_size();
stats.mem_alloc(mem.device_size);
}