/*
 * Acess2 UDI Layer
 * - By John Hodge (thePowersGang)
 *
 * trans/gfx.c
 * - Graphics interface
 */
#define DEBUG	1
#define UDI_VERSION 0x101
#define UDI_GFX_VERSION 0x101
#include <udi.h>
#include <udi_gfx.h>
#include <acess.h>
#include <api_drv_video.h>

// === TYPES ===
typedef struct rdata_s
{
	
} rdata_t;

// === CODE ===
void usage_ind(udi_usage_cb_t *cb, udi_ubit8_t resource_level)
{
	// Set up structures that don't need interegating the card to do
	
}

@GFX_CLIENT channel_event_ind(udi_channel_event_cb_t *cb)
{
	udi_gfx_bind_cb_t	*bind_cb = cb->params.parent_bound.bind_cb;
	switch(cb->event)
	{
	case UDI_CHANNEL_CLOSED:
		return;
	case UDI_CHANNEL_BOUND:
		[sockets, engines, status] = udi_gfx_bind_req(bind_cb);
		if( status != UDI_OK ) {
			return;
		}
		// allocate a CB
		[new_cb] = udi_cb_alloc(bind_cb, ACESSGFX_CB_STATE);
		udi_gfx_state_cb_t *state_cb = new_cb;
		for( int i = 0; i < engines; i ++ )
		{
			state_cb->subsystem = i;
			state_cb->attribute = UDI_GFX_PROP_PIXELFORMAT;
			[pixfmt] = @TRY_NAK[status] udi_gfx_get_engine_req(state_cb)
			{
				// Shit to do if NAK happens
				return ;
				// break PIXFMT_NONE;
			}
			
			// TODO: Annotate udi_gfx_state_cb_t to note values are kept?
			state_cb->subsystem = i;
			state_cb->attribute = UDI_GFX_PROP_OPERATOR_INDEX;
			[count] = udi_gfx_get_engine_req(state_cb);
			for( int j = 0; j < count; j ++ )
			{
				state_cb->attribute = j;
				[operator, arg_1, arg_2, arg_3] = udi_gfx_engine_getop_req(state_cb);
				Log_Debug("UDIGFX", "%i/%i: %i 0x%x 0x%x 0x%x",
					i, j,
					operator, arg_1, arg_2, arg_3);
			}
		}
		return;
	default:
		// TODO: emit an error of some form?
		return;
	}
}

// === UDI Bindings ===