#include <stdio.h>

#include "screen.h"
#include "object.h"
#include "fifo.h"
#include "nouveau_class.h"

void context_surface_2d_init(void)
{
	printf("-- Context surface 2D, init\n");

	SetSubchannel(NvSubCtxSurf2D, NvCtxSurf2D);

	BEGIN_RING(NvSubCtxSurf2D, NV04_CONTEXT_SURFACES_2D_DMA_NOTIFY, 1);
	OUT_RING  (NvSyncNotify);

	BEGIN_RING(NvSubCtxSurf2D, NV04_CONTEXT_SURFACES_2D_DMA_IMAGE_SOURCE, 2);
	OUT_RING  (NvDmaFB);
	OUT_RING  (NvDmaFB);

	BEGIN_RING(NvSubCtxSurf2D, NV04_CONTEXT_SURFACES_2D_FORMAT, 4);
	OUT_RING( (screen_bpp==32)
		? NV04_CONTEXT_SURFACES_2D_FORMAT_A8R8G8B8
		: NV04_CONTEXT_SURFACES_2D_FORMAT_R5G6B5
	);
	OUT_RING  ((screen_pitch<<16)|screen_pitch);
	OUT_RING  (screen_offset); /* src */
	OUT_RING  (screen_offset); /* dst */

	FIRE_RING();
}