void D3DUniformBuffer::upload_data(const GraphicContextPtr &gc, const void *data, int data_size)
{
if (data_size != size)
throw Exception("Upload data size does not match vertex array buffer");
auto d3d_window = static_cast<D3DGraphicContext*>(gc.get())->get_window();
const auto &device = d3d_window->get_device();
const auto &device_context = d3d_window->get_device_context();
device_context->UpdateSubresource(get_handles(device).buffer, 0, 0, data, 0, 0);
}
void D3DUniformBuffer::copy_to(const GraphicContextPtr &gc, const StagingBufferPtr &buffer, int dest_pos, int src_pos, int copy_size)
{
auto d3d_window = static_cast<D3DGraphicContext*>(gc.get())->get_window();
const auto &device = d3d_window->get_device();
const auto &device_context = d3d_window->get_device_context();
ComPtr<ID3D11Buffer> &staging_buffer = static_cast<D3DStagingBuffer*>(buffer.get())->get_buffer(device);
int staging_buffer_size = static_cast<D3DStagingBuffer*>(buffer.get())->get_size();
if (copy_size == -1)
copy_size = staging_buffer_size;
if (dest_pos < 0 || copy_size < 0 || dest_pos + copy_size > staging_buffer_size || src_pos < 0 || src_pos + copy_size > size)
throw Exception("Out of bounds!");
D3D11_BOX box;
box.left = dest_pos;
box.right = dest_pos + copy_size;
box.top = 0;
box.bottom = 1;
box.front = 0;
box.back = 1;
device_context->CopySubresourceRegion(staging_buffer, 0, src_pos, 0, 0, get_handles(device).buffer, 0, &box);
}
std::shared_ptr<StagingBuffer> StagingBuffer::create(const GraphicContextPtr &gc, const void *data, int size, BufferUsage usage)
{
return static_cast<GraphicContextImpl*>(gc.get())->create_staging_buffer(data, size, usage);
}
std::shared_ptr<Texture2DArray> Texture2DArray::create(const GraphicContextPtr &context, int width, int height, int array_size, TextureFormat texture_format, int levels)
{
return static_cast<GraphicContextImpl*>(context.get())->create_texture_2d_array(width, height, array_size, texture_format, levels);
}
std::shared_ptr<Texture2D> Texture2D::create(const GraphicContextPtr &context, int width, int height, TextureFormat format, int levels)
{
return static_cast<GraphicContextImpl*>(context.get())->create_texture_2d(width, height, format, levels);
}
std::shared_ptr<FrameBuffer> FrameBuffer::create(const GraphicContextPtr &gc)
{
return static_cast<GraphicContextImpl*>(gc.get())->create_frame_buffer();
}
std::shared_ptr<ElementArrayBuffer> ElementArrayBuffer::create(const GraphicContextPtr &gc, const void *data, int size, BufferUsage usage)
{
return static_cast<GraphicContextImpl*>(gc.get())->create_element_array_buffer(data, size, usage);
}