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#include <stdio.h>

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

void imageblit_init(void)
{
	printf("-- ImageBlit, init\n");

	SetSubchannel(NvSubImageBlit, NvImageBlit);

	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_DMA_NOTIFY, 1);
	OUT_RING(NvSyncNotify);

	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_SURFACE, 1);
	OUT_RING(NvCtxSurf2D);
	/*BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_CLIP_RECTANGLE, 1);
	OUT_RING(NvClipRect);*/
	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_PATTERN, 1);
	OUT_RING(NvImagePattern);
	/*BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_ROP, 1);
	OUT_RING(NvRasterOp);*/

	FIRE_RING();
}

void imageblit_copy(int sx,int sy, int dx,int dy, int w,int h)
{
	printf("-- ImageBlit, copy\n");

	SetSubchannel(NvSubImageBlit, NvImageBlit);

	BEGIN_RING(NvSubImageBlit, NV04_IMAGE_BLIT_OPERATION, 1);
	OUT_RING  (NV04_IMAGE_BLIT_OPERATION_SRCCOPY);

	BEGIN_RING(NvSubImageBlit, NV01_IMAGE_BLIT_POINT_IN, 3);
	OUT_RING  ((sy<<16)|sx);
	OUT_RING  ((dy<<16)|dx);
	OUT_RING  ((h<<16)|w);

	FIRE_RING();
}