Support basic linked elements

src/Library/src/GPU/gpu.cpp

@@ -63,6 +63,15 @@ namespace JabyEngine {
                     GPU_IO::GP0 = data[n];
                 }
             }
+
+            void render_dma(const uint32_t* data) {
+                wait_ready_for_CMD();
+                // DPCR already enabled
+                GPU_IO::GP1 = GPU_IO::Command::DMADirection(GPU_IO::DMADirection::CPU2GPU);
+                DMA_IO::GPU.set_adr(reinterpret_cast<uintptr_t>(data));
+                DMA_IO::GPU.block_ctrl = 0;
+                DMA_IO::GPU.channel_ctrl = DMA_IO::CHCHR_t::StartGPULinked();
+            }
         }
 
         #ifndef USE_NO$PSX