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path: root/drivers/tdfx_vid_tst.c
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Diffstat (limited to 'drivers/tdfx_vid_tst.c')
-rw-r--r--drivers/tdfx_vid_tst.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/tdfx_vid_tst.c b/drivers/tdfx_vid_tst.c
new file mode 100644
index 0000000000..cc875148c8
--- /dev/null
+++ b/drivers/tdfx_vid_tst.c
@@ -0,0 +1,98 @@
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <inttypes.h>
+
+#include "tdfx_vid.h"
+
+
+static void print_tdfd_vid_cfg(tdfx_vid_config_t* cfg) {
+ printf("tdfx_vid version %d\n"
+ " Ram: %d\n"
+ " Screen: %d x %d\n",
+ cfg->version,
+ cfg->ram_size,
+ cfg->screen_width, cfg->screen_height);
+}
+
+
+int main(int argc, char** argv) {
+ int fd,i;
+ unsigned char *mem,*ptr;
+ tdfx_vid_agp_move_t move;
+ tdfx_vid_config_t cfg;
+ tdfx_vid_blit_t blit;
+
+ fd = open("/dev/tdfx_vid", O_RDWR);
+
+ if(fd <= 0) {
+ printf("Can't open /dev/tdfx_vid\n");
+ return 1;
+ }
+
+ if(ioctl(fd,TDFX_VID_GET_CONFIG,&cfg)) {
+ printf("Ioctl GET_CONFIG error\n");
+ close(fd);
+ return 1;
+ }
+
+ print_tdfd_vid_cfg(&cfg);
+
+ mem = mmap( NULL, 640*480*2, PROT_READ | PROT_WRITE, MAP_SHARED,
+ fd, 0);
+
+ if(mem == MAP_FAILED) {
+ printf("Memmap failed !!!!!\n");
+ return 1;
+ }
+
+/* for(ptr = mem, i = 0 ; i < 640*480 ; i++) { */
+/* ptr[0] = i & 0xFF; */
+/* ptr[1] = (i & 0xFF); */
+/* ptr += 2; */
+/* } */
+
+ memset(mem,0xFF,640*480*2);
+
+ memset(&move, 0, sizeof(tdfx_vid_agp_move_t));
+ move.width = 640;
+ move.height = 240;
+ move.src_stride = 640;
+ move.dst_stride = 640*2;
+
+ if(ioctl(fd,TDFX_VID_AGP_MOVE,&move)) {
+ printf("AGP Move failed !!!!\n");
+ return 0;
+ }
+
+ printf("AGP Move ????\n");
+ sleep(1);
+
+ blit.src = 0;
+ blit.src_stride = 640*2;
+ blit.src_x = blit.src_y = 0;
+ blit.src_w = 320;
+ blit.src_h = 240;
+ blit.src_format = cfg.screen_format;
+
+ blit.dst = 240*640*2+320;
+ blit.dst_stride = 640*2;
+ blit.dst_x = blit.dst_y = 0;
+ blit.dst_w = 320;
+ blit.dst_h = 240;
+ blit.dst_format = cfg.screen_format;
+
+ if(ioctl(fd,TDFX_VID_BLIT,&blit)) {
+ printf("Blit failed !!!!\n");
+ return 0;
+ }
+
+ close(fd);
+ return 1;
+}