blndma.c

凌阳32位单片机开发的小游戏

	*P_BLNDMA_TRANSPARENT=color_key;
	*P_BLNDMA_ADDR_MODE=(*P_BLNDMA_ADDR_MODE|0x00010101);

	if (mode==0)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00000000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;
				
//		while (*P_BLNDMA_IRQ_CONTROL==0x00000100)
//		{
//			print1("BLNDMA Busy\n");
//		}
	}
	
	if (mode==1)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00010000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;	
	}	

}
*/

/**************************************************************************
 *                                                                        *
 *  Function Name: BlnDmaStart_linear2linear_BlendwithDest                *
 *                                                                        *
 *  Purposes:                                                             *
 *      								  								  *
 *  Descriptions:                                                         *
 *                                                                        *
 *  Arguments:                                                            *
 *      src_addr      : source address (28 bits)                          *
 *      dest_addr     : destination address (28 bits)                     *
 *      trans_width   : transfer width, maximum = 2048                    *
 *      trans_heigh   : transfer heigh, maximum = 2048                    *
 *      blend_mode    : (0:+, 1:-)										  *
 *      blend_a_factor: (6 bits)										  *
 *      blend_b_factor: (6 bits)										  *
 *      color_mode    : (0:rgb-565, 1:argb-1555)                          *
 *      alpha         : (1 bit)                                           *
 *      transparent_mode  :  (0:disable, 1:enable)                        *
 *      color_key     : (16 bits)                     					  * 
 *      mode          : (0:polling mode, 1:interrupt mode)                *
 *              							  							  *
 *  Returns:                                                              *
 *                                                                        *
 *  See also:                                                             *
 *                                                                        *
 **************************************************************************/
 /*void BlnDmaStart_linear2linear_BlendwithDest(
						U32 src_addr, 
						U32 dest_addr, 
						U32 trans_width, 
						U32 trans_heigh,
						U8  blend_mode,
						U8  blend_a_factor,
						U8  blend_b_factor, 
						U8  color_mode,
						U8  alpha,
						U8  transparent_mode, 
						U32 color_key,  
						U8  mode
						)
 {
	*P_BLNDMA_SRCA_ADDR=src_addr;
	*P_BLNDMA_SRCB_ADDR=dest_addr;
	*P_BLNDMA_DEST_ADDR=dest_addr;
	*P_BLNDMA_WIDTH_HEIGH=(trans_heigh<<16)+trans_width;
	*P_BLNDMA_BLEND_FACTOR=(blend_b_factor<<8)+blend_a_factor;
	*P_BLNDMA_CONTROL_2=(color_mode<<8)+alpha;
	*P_BLNDMA_TRANSPARENT=color_key;
	*P_BLNDMA_ADDR_MODE=(*P_BLNDMA_ADDR_MODE&0xfffefefe);

	if (mode==0)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00000000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;
				
//		while (*P_BLNDMA_IRQ_CONTROL==0x00000100)
//		{
//			print1("BLNDMA Busy\n");
//		}
	}
	
	if (mode==1)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00010000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;	
	}	

}
*/

/**************************************************************************
 *                                                                        *
 *  Function Name: BlnDmaStart_linear2block_BlendwithDest                 *
 *                                                                        *
 *  Purposes:                                                             *
 *      								  								  *
 *  Descriptions:                                                         *
 *                                                                        *
 *  Arguments:                                                            *
 *      src_addr      : source address (28 bits)                          *
 *      dest_base_addr     : destination base address (28 bits)           *
 *		dest_offset_x : (11 bits), maximum = 2048						  *
 *      dest_offset_y : (11 bits), maximum = 2048                         * 
 *      dest_bg_width : (3 bits)		  					              *
 *						0 : 256											  *
 *						1 : 320								              *
 *						2 : 512											  *
 *						3 : 640											  *
 *						4 : 1024  									      *
 *						5 : 2048										  *
 *						6,7 : reserved									  *
 *      dest_bg_heigh : (3 bits)							              *
 *						0 : 240											  *
 *						1 : 256								              *
 *						2 : 480											  *
 *						3 : 512											  *
 *						4 : 1024  									      *
 *						5 : 2048										  *
 *						6,7 : reserved									  *
 *      trans_width   : transfer width, maximum = 2048                    *
 *      trans_heigh   : transfer heigh, maximum = 2048                    *
 *      blend_mode    : (0:+, 1:-)										  *
 *      blend_a_factor: (6 bits)										  *
 *      blend_b_factor: (6 bits)										  *
 *      color_mode    : (0:rgb-565, 1:argb-1555)                          *
 *      alpha         : (1 bit)                                           *
 *      transparent_mode  :  (0:disable, 1:enable)                        *
 *      color_key     : (16 bits)                     					  * 
 *      mode          : (0:polling mode, 1:interrupt mode)                *
 *              							  							  *
 *  Returns:                                                              *
 *                                                                        *
 *  See also:                                                             *
 *                                                                        *
 **************************************************************************/
/* void BlnDmaStart_linear2block_BlendwithDest(
						U32 src_addr, 
						U32 dest_base_addr, 
						U32 dest_offset_x,
						U32 dest_offset_y,
						U8  dest_bg_width,
						U8  dest_bg_heigh,   
						U32 trans_width, 
						U32 trans_heigh,
						U8  blend_mode,
						U8  blend_a_factor,
						U8  blend_b_factor, 
						U8  color_mode,
						U8  alpha,
						U8  transparent_mode, 
						U32 color_key,  
						U8  mode
						)
 {
	*P_BLNDMA_SRCA_ADDR=src_addr;
	*P_BLNDMA_BBASE_ADDR=dest_base_addr;
	*P_BLNDMA_BOFFSET_XY=(dest_offset_y<<16)+dest_offset_x;
	*P_BLNDMA_B_BG=(dest_bg_heigh<<8)+dest_bg_width;
	*P_BLNDMA_DBASE_ADDR=dest_base_addr;
	*P_BLNDMA_DOFFSET_XY=(dest_offset_y<<16)+dest_offset_x;
	*P_BLNDMA_D_BG=(dest_bg_heigh<<8)+dest_bg_width;		
	*P_BLNDMA_WIDTH_HEIGH=(trans_heigh<<16)+trans_width;
	*P_BLNDMA_BLEND_FACTOR=(blend_b_factor<<8)+blend_a_factor;
	*P_BLNDMA_CONTROL_2=(color_mode<<8)+alpha;
	*P_BLNDMA_TRANSPARENT=color_key;
	*P_BLNDMA_ADDR_MODE=((*P_BLNDMA_ADDR_MODE|0x00010100)&0xfffffffe);	

	if (mode==0)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00000000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;
				
//	while (*P_BLNDMA_IRQ_CONTROL==0x00000100)
//		{
//			print1("BLNDMA Busy\n");
//		}
	}
	
	if (mode==1)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00010000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;	
	}	

}
*/

/**************************************************************************
 *                                                                        *
 *  Function Name: BlnDmaStart_block2linear_BlendwithDest                 *
 *                                                                        *
 *  Purposes:                                                             *
 *      								  								  *
 *  Descriptions:                                                         *
 *                                                                        *
 *  Arguments:                                                            *
 *      src_base_addr : source base address (28 bits)                     *
 *		src_offset_x  : (11 bits), maximum = 2048						  *
 *      src_offset_y  : (11 bits), maximum = 2048                         * 
 *      dest_addr     : destination address (28 bits)                     *
 *      src_bg_width  : (3 bits)		             		              *
 *						0 : 256											  *
 *						1 : 320								              *
 *						2 : 512											  *
 *						3 : 640											  *
 *						4 : 1024  									      *
 *						5 : 2048										  *
 *						6,7 : reserved									  *
 *      src_bg_heigh  : (3 bits)				                          *
 *						0 : 240											  *
 *						1 : 256								              *
 *						2 : 480											  *
 *						3 : 512											  *
 *						4 : 1024  									      *
 *						5 : 2048										  *
 *						6,7 : reserved									  *
 *      trans_width   : transfer width, maximum = 2048                    *
 *      trans_heigh   : transfer heigh, maximum = 2048                    *
 *      blend_mode    : (0:+, 1:-)										  *
 *      blend_a_factor: (6 bits)										  *
 *      blend_b_factor: (6 bits)										  *
 *      color_mode    : (0:rgb-565, 1:argb-1555)                          *
 *      alpha         : (1 bit)                                           *
 *      transparent_mode  :  (0:disable, 1:enable)                        *
 *      color_key     : (16 bits)                     					  * 
 *      mode          : (0:polling mode, 1:interrupt mode)                *
 *              							  							  *
 *  Returns:                                                              *
 *                                                                        *
 *  See also:                                                             *
 *                                                                        *
 **************************************************************************/
/*void BlnDmaStart_block2linear_BlendwithDest(
						U32 src_base_addr, 
						U32 src_offset_x,
						U32 src_offset_y,
						U8  src_bg_width,
						U8  src_bg_heigh,  
						U32 dest_addr, 
						U32 trans_width, 
						U32 trans_heigh,
						U8  blend_mode,
						U8  blend_a_factor,
						U8  blend_b_factor, 
						U8  color_mode,
						U8  alpha,
						U8  transparent_mode, 
						U32 color_key,  
						U8  mode
						)
 {
	*P_BLNDMA_ABASE_ADDR=src_base_addr;
	*P_BLNDMA_AOFFSET_XY=(src_offset_y<<16)+src_offset_x;
	*P_BLNDMA_A_BG=(src_bg_heigh<<8)+src_bg_width;			
	*P_BLNDMA_SRCB_ADDR=dest_addr;	
	*P_BLNDMA_DEST_ADDR=dest_addr;	
	*P_BLNDMA_WIDTH_HEIGH=(trans_heigh<<16)+trans_width;
	*P_BLNDMA_BLEND_FACTOR=(blend_b_factor<<8)+blend_a_factor;
	*P_BLNDMA_CONTROL_2=(color_mode<<8)+alpha;
	*P_BLNDMA_TRANSPARENT=color_key;
	*P_BLNDMA_ADDR_MODE=((*P_BLNDMA_ADDR_MODE|0x00000001)&0xfffefeff);

	if (mode==0)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00000000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;
				
//		while (*P_BLNDMA_IRQ_CONTROL==0x00000100)
//		{
//			print1("BLNDMA Busy\n");
//		}
	}
	
	if (mode==1)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00010000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;	
	}	

}
*/

/**************************************************************************
 *                                                                        *
 *  Function Name: BlnDmaStart_block2block_BlendwithDest                  *
 *                                                                        *
 *  Purposes:                                                             *
 *      								  								  *
 *  Descriptions:                                                         *
 *                                                                        *
 *  Arguments:                                                            *
 *      src_base_addr : source base address (28 bits)                     *
 *		src_offset_x  : (11 bits), maximum = 2048						  *
 *      src_offset_y  : (11 bits), maximum = 2048                         * 
 *      dest_base_addr: destination base address (28 bits)                *
 *		dest_offset_x : (11 bits), maximum = 2048						  *
 *      dest_offset_y : (11 bits), maximum = 2048                         *   
 *      src_bg_width/dest_bg_width : (3 bits)		                      *
 *						0 : 256											  *
 *						1 : 320								              *
 *						2 : 512											  *
 *						3 : 640											  *
 *						4 : 1024  									      *
 *						5 : 2048										  *
 *						6,7 : reserved									  *
 *      src_bg_heigh/dest_bg_heigh : (3 bits)	                          *
 *						0 : 240											  *
 *						1 : 256								              *
 *						2 : 480											  *
 *						3 : 512											  *
 *						4 : 1024  									      *
 *						5 : 2048										  *
 *						6,7 : reserved									  *
 *      trans_width   : transfer width, maximum = 2048                    *
 *      trans_heigh   : transfer heigh, maximum = 2048                    *
 *      blend_mode    : (0:+, 1:-)										  *
 *      blend_a_factor: (6 bits)										  *
 *      blend_b_factor: (6 bits)										  *
 *      color_mode    : (0:rgb-565, 1:argb-1555)                          *
 *      alpha         : (1 bit)                                           *
 *      transparent_mode  :  (0:disable, 1:enable)                        *
 *      color_key     : (16 bits)                     					  * 
 *      mode          : (0:polling mode, 1:interrupt mode)                *
 *              							  							  *
 *  Returns:                                                              *
 *                                                                        *
 *  See also:                                                             *
 *                                                                        *
 **************************************************************************/
/*void BlnDmaStart_block2block_BlendwithDest(
						U32 src_base_addr, 
						U32 src_offset_x,
						U32 src_offset_y,
						U8  src_bg_width,
						U8  src_bg_heigh,  
						U32 dest_base_addr, 
						U32 dest_offset_x,
						U32 dest_offset_y,
						U8  dest_bg_width,
						U8  dest_bg_heigh,  
						U32 trans_width, 
						U32 trans_heigh,
						U8  blend_mode,
						U8  blend_a_factor,
						U8  blend_b_factor, 
						U8  color_mode,
						U8  alpha,
						U8  transparent_mode, 
						U32 color_key,  
						U8  mode
						)
 {
	*P_BLNDMA_ABASE_ADDR=src_base_addr;
	*P_BLNDMA_AOFFSET_XY=(src_offset_y<<16)+src_offset_x;
	*P_BLNDMA_A_BG=(src_bg_heigh<<8)+src_bg_width;		
	*P_BLNDMA_BBASE_ADDR=dest_base_addr;
	*P_BLNDMA_BOFFSET_XY=(dest_offset_y<<16)+dest_offset_x;
	*P_BLNDMA_B_BG=(dest_bg_heigh<<8)+dest_bg_width;
	*P_BLNDMA_DBASE_ADDR=dest_base_addr;
	*P_BLNDMA_DOFFSET_XY=(dest_offset_y<<16)+dest_offset_x;
	*P_BLNDMA_D_BG=(dest_bg_heigh<<8)+dest_bg_width;					
	*P_BLNDMA_WIDTH_HEIGH=(trans_heigh<<16)+trans_width;
	*P_BLNDMA_BLEND_FACTOR=(blend_b_factor<<8)+blend_a_factor;
	*P_BLNDMA_CONTROL_2=(color_mode<<8)+alpha;
	*P_BLNDMA_TRANSPARENT=color_key;
	*P_BLNDMA_ADDR_MODE=(*P_BLNDMA_ADDR_MODE|0x00010101);

	if (mode==0)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00000000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;
				
//		while (*P_BLNDMA_IRQ_CONTROL==0x00000100)
//		{
//			print1("BLNDMA Busy\n");
//		}
	}
	
	if (mode==1)
	{
		*P_BLNDMA_IRQ_CONTROL=0x00010000;
		*P_BLNDMA_CONTROL_1=(transparent_mode<<16)+(blend_mode<<8)+0x01000002;	
	}	

}*/