Re-enable MoveImage(), add tagless primitive structs

1 files changed, 10 insertions, 2 deletions

diff --git a/libpsn00b/psxgpu/image.c b/libpsn00b/psxgpu/image.c
index 96f5366..09c7ab9 100644
--- a/libpsn00b/psxgpu/image.c
+++ b/libpsn00b/psxgpu/image.c
@@ -90,6 +90,10 @@ int StoreImage(const RECT *rect, uint32_t *data) {
 	);
 }
 
+int MoveImage(const RECT *rect, int x, int y) {
+	return EnqueueDrawOp((void *) &MoveImage2, (uint32_t) rect, x, y);
+}
+
 void LoadImage2(const RECT *rect, const uint32_t *data) {
 	_dma_transfer(rect, (uint32_t *) data, 1);
 }
@@ -98,14 +102,18 @@ void StoreImage2(const RECT *rect, uint32_t *data) {
 	_dma_transfer(rect, data, 0);
 }
 
-/*void MoveImage2(const RECT *rect, int x, int y) {
+void MoveImage2(const RECT *rect, int x, int y) {
 	GPU_GP0 = 0x80000000;
 	//GPU_GP0 = rect->x | (rect->y << 16);
 	GPU_GP0 = *((const uint32_t *) &(rect->x));
 	GPU_GP0 = (x & 0xffff) | (y << 16);
 	//GPU_GP0 = rect->w | (rect->h << 16);
 	GPU_GP0 = *((const uint32_t *) &(rect->w));
-}*/
+
+	// As no DMA transfer is performed by this command, the GPU IRQ is used
+	// instead of the DMA IRQ to trigger the draw queue callback.
+	GPU_GP0 = 0x1f000000;
+}
 
 /* .TIM image parsers */