Changeset 26471 for titan/titan/mipselport.h

Timestamp:

02/25/14 22:46:21 (10 years ago)

Author:

obi

Message:

mipsel optimize framebuffer and enable double buffering

File:

• titan/titan/mipselport.h (modified) (6 diffs)

titan/titan/mipselport.h

@@ -15 +15 @@
 int g_manual_blit = 0;
 struct fb_fix_screeninfo fix_screeninfo;
+struct fb_var_screeninfo var_screeninfo;
 
 int setmixer(struct dvbdev* node, int left, int right)
@@ -63 +64 @@
         if(newnode != NULL)
                 newnode->varfbsize = 1920 * 1080 * newnode->colbytes;
+//              newnode->varfbsize = 1920 * 1080 * (newnode->colbytes * 8);
+
 }
 
@@ -81 +84 @@
         else
                 g_manual_blit = 0;
+}
+
+void blit()
+{
+        if (g_manual_blit == 1) {
+                if (ioctl(fb->fd, FBIO_BLIT) < 0)
+                        perror("FBIO_BLIT");
+        }
 }
 
@@ -117 +128 @@
         var_screeninfo.yoffset = 0;
         var_screeninfo.bits_per_pixel = fb->colbytes * 8;
-
+        
         switch(fb->colbytes)
         {
@@ -142 +153 @@
         }
         
+        debug(100, "FB: line_length %d", fix_screeninfo.line_length);
+        debug(100, "FB: var_screeninfo.xres %d", var_screeninfo.xres);
+        debug(100, "FB: var_screeninfo.yres %d", var_screeninfo.yres);
+        debug(100, "FB: var_screeninfo.xres_virt %d", var_screeninfo.xres_virtual);
+        debug(100, "FB: var_screeninfo.yres_virt %d", var_screeninfo.yres_virtual);
+        debug(100, "FB: var_screeninfo.xoffset %d", var_screeninfo.xoffset);
+        debug(100, "FB: var_screeninfo.yoffset %d", var_screeninfo.yoffset);
+        debug(100, "FB: var_screeninfo.bits_per_pixel %d", var_screeninfo.bits_per_pixel);
+        debug(100, "FB: var_screeninfo.grayscale %d", var_screeninfo.grayscale);
 
         if(ioctl(fb->fd, FBIOPUT_VSCREENINFO, &var_screeninfo) < 0)
@@ -150 +170 @@
                         perr("FBIOPUT_VSCREENINFO");
                 }
-        }
-
-        if (g_manual_blit == 1) {
-                if (ioctl(fb->fd, FBIO_BLIT) < 0)
-                        perr("FBIO_BLIT");
-        }
-
+                debug(100, "FB: double buffering not available");
+        }
+        else
+        {
+                debug(100, "FB: double buffering available!");
+        }
+
+        ioctl(fb->fd, FBIOGET_VSCREENINFO, &var_screeninfo);
+//      if ((var_screeninfo.xres!=fb->width) && (var_screeninfo.yres!=fb->height) && (var_screeninfo.bits_per_pixel!=fb->colbytes))
+//      {
+                debug(100, "SetMode failed: wanted: %dx%dx%d, got %dx%dx%d",
+                        fb->width, fb->height, fb->colbytes,
+                        var_screeninfo.xres, var_screeninfo.yres, var_screeninfo.bits_per_pixel);
+//      }
+/*      
+        int xRes, yRes, stride, bpp;
+        
+        xRes=var_screeninfo.xres;
+        yRes=var_screeninfo.yres;
+        bpp=var_screeninfo.bits_per_pixel;
+//      fb_fix_screeninfo fix;
+//      struct fb_fix_screeninfo fix_screeninfo;
+        if (ioctl(fb->fd, FBIOGET_FSCREENINFO, &fix_screeninfo)<0)
+        {
+                perror("FBIOGET_FSCREENINFO");
+                printf("fb failed\n");
+        }
+        stride=fix_screeninfo.line_length;
+        memset(lfb, 0, stride*yRes);
+*/
+        blit();
+        
 /*
         int i = 0, max = 1, wstep = 0, hstep = 0, ret = 0;