diff options
Diffstat (limited to 'drivers/mga_vid_test.c')
| -rw-r--r-- | drivers/mga_vid_test.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/drivers/mga_vid_test.c b/drivers/mga_vid_test.c deleted file mode 100644 index 8555905a46..0000000000 --- a/drivers/mga_vid_test.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (C) 1999 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> - * - * This file is part of mga_vid. - * - * mga_vid 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. - * - * mga_vid 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. - * - * You should have received a copy of the GNU General Public License along - * with mga_vid; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -//#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <sys/ioctl.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <inttypes.h> -#include <string.h> -#include "mga_vid.h" - -mga_vid_config_t config; -uint8_t *mga_vid_base; -uint32_t is_g400; - -#define SRC_IMAGE_WIDTH 256 -#define SRC_IMAGE_HEIGHT 256 - -uint8_t y_image[SRC_IMAGE_WIDTH * SRC_IMAGE_HEIGHT]; -uint8_t cr_image[SRC_IMAGE_WIDTH * SRC_IMAGE_HEIGHT]; -uint8_t cb_image[SRC_IMAGE_WIDTH * SRC_IMAGE_HEIGHT]; - - -void -write_frame_g200(uint8_t *y,uint8_t *cr, uint8_t *cb) -{ - uint8_t *dest; - uint32_t bespitch,h,w; - - dest = mga_vid_base; - bespitch = (config.src_width + 31) & ~31; - - for(h=0; h < config.src_height; h++) - { - memcpy(dest, y, config.src_width); - y += config.src_width; - dest += bespitch; - } - - for(h=0; h < config.src_height/2; h++) - { - for(w=0; w < config.src_width/2; w++) - { - *dest++ = *cb++; - *dest++ = *cr++; - } - dest += bespitch - config.src_width; - } -} - -void -write_frame_g400(uint8_t *y,uint8_t *cr, uint8_t *cb) -{ - uint8_t *dest; - uint32_t bespitch,h; - - dest = mga_vid_base; - bespitch = (config.src_width + 31) & ~31; - - for(h=0; h < config.src_height; h++) - { - memcpy(dest, y, config.src_width); - y += config.src_width; - dest += bespitch; - } - - for(h=0; h < config.src_height/2; h++) - { - memcpy(dest, cb, config.src_width/2); - cb += config.src_width/2; - dest += bespitch/2; - } - - for(h=0; h < config.src_height/2; h++) - { - memcpy(dest, cr, config.src_width/2); - cr += config.src_width/2; - dest += bespitch/2; - } -} - -void write_frame(uint8_t *y,uint8_t *cr, uint8_t *cb) -{ - if(is_g400) - write_frame_g400(y,cr,cb); - else - write_frame_g200(y,cr,cb); -} - -void -draw_cool_pattern(void) -{ - int i,x,y; - - i = 0; - for (y=0; y<config.src_height; y++) { - for (x=0; x<config.src_width; x++) { - y_image[i++] = x*x/2 + y*y/2 - 128; - } - } - - i = 0; - for (y=0; y<config.src_height/2; y++) - for (x=0; x<config.src_width/2; x++) - { - cr_image[i++] = x - 128; - } - - i = 0; - for (y=0; y<config.src_height/2; y++) - for (x=0; x<config.src_width/2; x++) - { - cb_image[i++] = y - 128; - } -} - -void -draw_color_blend(void) -{ - int i,x,y; - - i = 0; - for (y=0; y<config.src_height; y++) { - for (x=0; x<config.src_width; x++) { - y_image[i++] = 0; - } - } - - i = 0; - for (y=0; y<config.src_height/2; y++) - for (x=0; x<config.src_width/2; x++) - { - cr_image[i++] = x - 128; - } - - i = 0; - for (y=0; y<config.src_height/2; y++) - for (x=0; x<config.src_width/2; x++) - { - cb_image[i++] = y - 128; - } -} - - -int -main(void) -{ - int f; - - f = open("/dev/mga_vid",O_RDWR); - - if(f == -1) - { - fprintf(stderr,"Couldn't open driver\n"); - exit(1); - } - - config.version = MGA_VID_VERSION; - config.src_width = SRC_IMAGE_WIDTH; - config.src_height= SRC_IMAGE_HEIGHT; - config.dest_width = SRC_IMAGE_WIDTH; - config.dest_height = SRC_IMAGE_HEIGHT; - config.x_org= 10; - config.y_org= 10; - config.colkey_on = 0; - config.format = MGA_VID_FORMAT_YV12; - config.frame_size=SRC_IMAGE_WIDTH*SRC_IMAGE_HEIGHT*2; - config.num_frames=1; - - if (ioctl(f,MGA_VID_CONFIG,&config)) - { - perror("Error in config ioctl"); - } - - if (config.card_type == MGA_G200) - { - printf("Testing MGA G200 Backend Scaler with %d MB of RAM\n", config.ram_size); - is_g400 = 0; - } - else - { - printf("Testing MGA G400 Backend Scaler with %d MB of RAM\n", config.ram_size); - is_g400 = 1; - } - - ioctl(f,MGA_VID_ON,0); - mga_vid_base = (uint8_t*)mmap(0,256 * 4096,PROT_WRITE,MAP_SHARED,f,0); - printf("mga_vid_base = %8p\n",mga_vid_base); - - - //memset(y_image,80,256 * 128); - //memset(cr_image,80,256/2 * 20); - //memset(cb_image,80,256/2 * 20); - write_frame(y_image,cr_image,cb_image); - printf("(1) There should be a green square, offset by 10 pixels from\n" - " the upper left corner displayed\n"); - sleep(3); - - - draw_cool_pattern(); - write_frame(y_image,cr_image,cb_image); - printf("(2) There should be a cool mosaic like pattern now.\n"); - sleep(3); - - draw_color_blend(); - write_frame(y_image,cr_image,cb_image); - printf("(3) There should be a color blend with black, red, purple, blue\n" - " corners (starting top left going CW)\n"); - sleep(3); - - ioctl(f,MGA_VID_OFF,0); - - close(f); - return 0; -} |