X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=dfb_api.c;h=3488f8b252b1504a6ec807b7c0c53dcb747c90ff;hb=ea7d57d7343d2314625585118c790b9f92adb1bb;hp=00bc88c0bd1cb51c1c8f233f1dd9a29cc730e0fd;hpb=01a4f2c8c28af1fd4bd973c430c087f1b9a25a22;p=my-code%2Fivac.git

diff --git a/dfb_api.c b/dfb_api.c
index 00bc88c..3488f8b 100644
--- a/dfb_api.c
+++ b/dfb_api.c
@@ -28,7 +28,7 @@ IDirectFBVideoProvider *video_provider = NULL;
 int screen_width  = 0;
 int screen_height = 0;
 
-char dfb_video_dev[]="/dev/v4l/video0";
+char dfb_video_dev[]=VIDEO_DEV;
 char text_top[]="Internet Video / Audio Conferencing";
 char dfb_image[]="./images/ivac_logo.png";
 char dfb_font[]="./fonts/decker.ttf";
@@ -52,7 +52,7 @@ int create_primary_surface(void) {
  DFBSurfaceDescription desc;
  memset(&desc,0,sizeof(DFBSurfaceDescription));
  desc.flags=DSDESC_CAPS;
- desc.caps=DSCAPS_PRIMARY;
+ desc.caps=DSCAPS_PRIMARY|DSCAPS_FLIPPING;
  dfb->CreateSurface(dfb,&desc,&primary);
  return 1;
 }
@@ -111,6 +111,30 @@ int release_dfb(void) {
  return 1;
 }
 
+int blit_surface(IDirectFBSurface *source,int x,int y) {
+ primary->Blit(primary,source,NULL,x,y);
+ return 1;
+}
+
+int blit_logo(void) {
+ int x,y;
+ get_surface_size(logo,&x,&y);
+ printf("size of logo width/height: %d/%d\n",x,y);
+ blit_surface(logo,((screen_width-x)/2),((screen_height-y)/2));
+ return 1;
+}
+
+int blit_video(void) {
+ int x,y;
+ get_surface_size(video,&x,&y);
+ blit_surface(video,((screen_width-x)/2),((screen_height-y)/2));
+ return 1;
+}
+
+int flip_it(void) {
+ primary->Flip(primary,NULL,DSFLIP_WAITFORSYNC);
+ return 1;
+}
 
 /* test api app */
 int main (int argc, char **argv) {
@@ -120,20 +144,26 @@ int main (int argc, char **argv) {
  check_accel();
 
  create_primary_surface();
- printf("primary surface created\n");
 
  // create_video_surface();
  create_logo_surface();
 
  get_primary_surface_size();
+ printf("primary surface width/height: %d/%d\n",screen_width,screen_height);
 
  clear_screen(primary);
 
- // primary->Flip(primary,NULL,DSFLIP_WAITFORSYNC);
+ blit_logo();
 
- sleep(5);
+ flip_it();
+
+ sleep(10);
+
+ release_surface(logo);
 
  release_surface(primary);
 
+ release_dfb();
+
  return 1;
 }