/**

  * $Id$

  * 

  * Renderer test cases

  *

  * Copyright (c) 2006 Nathan Keynes.

  *

  * This program is free software; you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation; either version 2 of the License, or

  * (at your option) any later version.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  */

 #include <stdio.h>

 #include "timer.h"

 #include "testdata.h"

 #include "pvr.h"

 #include "lib.h"

 #include "asic.h"

 #define PVR_BASE 0xA05F8000

 #define PVR_RESET (PVR_BASE+0x008)

 #define YUV_ADDR (PVR_BASE+0x148)

 #define YUV_CONFIG (PVR_BASE+0x14C)

 #define YUV_STATUS (PVR_BASE+0x150)

 #define TEXSIZE (PVR_BASE+0x0E4)

 #define DISPLAY_MODE    (PVR_BASE+0x044)

 #define DISPLAY_ADDR1   (PVR_BASE+0x050)

 #define DISPLAY_ADDR2   (PVR_BASE+0x054)

 #define DISPLAY_SIZE    (PVR_BASE+0x05C)

 #define OBJ_START 0x00010000

 #define OBJ_LENGTH 0x00010000

 #define TILE_START 0x00060000

 #define TILE_LENGTH 0x00010000

 #define TILEMAP_ADDR 0x050B2C8

 #define RENDER_ADDR 0x00600000

 #define OBJCFG 0xA05F807C

 #define ISPCFG 0xA05F8098

 struct ta_config default_ta_config = { 0x00100002, GRID_SIZE(640,480), OBJ_START,

 				       OBJ_START+OBJ_LENGTH, TILE_START+TILE_LENGTH,

 				       TILE_START, TILE_START+TILE_LENGTH };

 struct render_config default_render_config = { OBJ_START, TILEMAP_ADDR, RENDER_ADDR, 640, 480, 

 					       0x00000009, 0.0001f, 1.0f };

 struct backplane {

     uint32_t mode1, mode2, mode3;

     float x1, y1, z1;

     uint32_t col1;

     float x2, y2, z2;

     uint32_t col2;

     float x3, y3, z3;

     uint32_t col3;

 };

 #define START_BLEND 0

 #define BG_COLOUR 0xFF808080

 struct backplane default_backplane = { 0x90800000, 0x20800440, 0,

 				       0.0, 0.0, 0.2, BG_COLOUR,

 				       640.0, 0.0, 0.2, BG_COLOUR,

 				       0.0, 480.0, 0.2, BG_COLOUR };

 struct yuv_poly {

     uint32_t poly[8];

     struct {

 	uint32_t mode;

 	float x,y,z,u,v;

 	uint32_t colour;

 	uint32_t pad;

     } vertex[4];

     uint32_t end[8];

 } test_yuv_poly = { { 0x808C010A, 0xE0000000, 0x2091A4F6, 0x1E000000, 0, 0, 0, 0 },

 		    { { 0xE0000000, 0.0, 0.0, 2.0, 0.0, 0.0, 0xFFFFFFFF, 0 },

 		      { 0xE0000000, 640.0, 0.0, 2.0, 0.625, 0.0, 0xFFFFFFFF, 0 },

 		      { 0xE0000000, 0.0, 480.0, 2.0, 0.0, 0.9375, 0xFFFFFFFF, 0 },

 		      { 0xF0000000, 640.0, 480.0, 2.0, 0.625, 0.9375, 0xFFFFFFFF, 0 } },

 		    { 0,0,0,0,0,0,0,0 } };

 int test_yuv( test_data_t test_case )

 {

     int i;

     char tabuf[512];

     char *p = DMA_ALIGN(&tabuf);

     /* Check input */

     test_data_block_t input = get_test_data(test_case, "input");

     if( input == NULL ) {

 	fprintf( stderr, "Skipping test '%s' - no input\n", test_case->test_name );

 	return -1;

     }

     memset( (void *)(0xA5000000), 0xFE, 512000 );

     pvr_init();

     asic_clear();

     fprintf( stdout, "Writing %d bytes\n", input->length );

     long_write( YUV_CONFIG, 0x00001D14 );

     long_write( YUV_ADDR, 0x00000000 );

     timer_start();

     uint32_t status1 = long_read( YUV_STATUS );

     if( pvr_dma_write( 0x10800000, input->data, input->length, 0 ) != 0 ) {

 	return -1; 

     }

     uint32_t timeus = timer_gettime_us();

     uint32_t status2 = long_read( YUV_STATUS );

     struct ta_config *config = &default_ta_config;

     /* Send TA data */

     asic_clear();

     pvr_init();

     ta_init(config);

     memcpy( p, &test_yuv_poly, sizeof(test_yuv_poly) );

     if( pvr_dma_write( 0x10000000, p, sizeof(test_yuv_poly), 0 ) != 0 ) {

 	return -1;

     }

     asic_wait( EVENT_PVR_OPAQUE_DONE );

     if( asic_check( EVENT_PVR_PRIM_ALLOC_FAIL ) ||

 	asic_check( EVENT_PVR_MATRIX_ALLOC_FAIL ) ||

 	asic_check( EVENT_PVR_BAD_INPUT ) ) {

 	asic_dump(stderr);

 	return -1;

     }

     /* Write backplane (if any) */

     uint32_t bgplane = pvr_get_objbuf_posn();

     memcpy( (char *)(PVR_VRAM_BASE + bgplane), &default_backplane, sizeof(default_backplane) );

     bgplane -= default_render_config.polybuf;

     render_set_backplane( (bgplane << 1) | 0x01000000 );

     /* Render the damn thing */

     long_write( OBJCFG, 0x0027DF77 );

     long_write( ISPCFG, 0x00800409 );

     long_write( TEXSIZE, 0x0000000A );

     pvr_build_tilemap2( TILEMAP_ADDR, config, 0x10000000 );

     render_start( &default_render_config );

     if( asic_wait( EVENT_PVR_RENDER_DONE ) == -1 ) {

 	fprintf( stderr, "Test render failed (timeout waiting for render)\n" );

 	asic_dump( stderr );

 	return -1;

     }

     asic_clear();

     asic_wait( EVENT_RETRACE );

     display_render( &default_render_config );

     asic_clear();

     asic_wait(EVENT_RETRACE);

     asic_clear();

     asic_wait(EVENT_RETRACE);

     asic_clear();

     asic_wait(EVENT_RETRACE);

     asic_clear();

     asic_wait(EVENT_RETRACE);

     return 0;

 }

 int main( int argc, char *argv[] ) 

 {

     int test_cases = 0;

     int test_failures = 0;

     test_data_t test_data = load_test_dataset(stdin);

     test_data_t test_case = test_data;

     asic_mask_all();

     pvr_init();

     while( test_case != NULL ) {

 	test_cases++;

 	int result = test_yuv(test_case);

 	if( result != 0 ) {

 	    test_failures++;

 	}

 	test_case = test_case->next;

     }

     free_test_dataset(test_data);

     if( test_failures != 0 ) {

 	fprintf( stderr, "%d/%d test failures!\n", test_failures, test_cases );

 	return 1;

     } else {

 	fprintf( stderr, "%d tests OK\n", test_cases );

 	return 0;

     }

 }