Changes in uspace/srv/hid/fb/port/kfb.c [aaa77ba0:7c014d1] in mainline

File:

• uspace/srv/hid/fb/port/kfb.c (modified) (5 diffs)

uspace/srv/hid/fb/port/kfb.c

@@ -409 +409 @@
         charfield_t *field = screenbuffer_field_at(vp->backbuf, col, row);
         
-        pixel_t bgcolor = 0;
-        pixel_t fgcolor = 0;
+        pixel_t bgcolor;
+        pixel_t fgcolor;
         attrs_rgb(field->attrs, &bgcolor, &fgcolor);
         
@@ -422 +422 @@
 {
         if (kfb.backbuf == NULL) {
-                kfb.backbuf =
-                    malloc(kfb.width * kfb.height * kfb.pixel_bytes);
+                kfb.backbuf = malloc(kfb.size);
                 if (kfb.backbuf == NULL)
                         return ENOMEM;
         }
         
-        for (sysarg_t y = 0; y < kfb.height; y++)
-                memcpy(kfb.backbuf + y * kfb.width * kfb.pixel_bytes,
-                    kfb.addr + FB_POS(0, y), kfb.width * kfb.pixel_bytes);
-        
+        memcpy(kfb.backbuf, kfb.addr, kfb.size);
         return EOK;
 }
@@ -440 +436 @@
                 return ENOENT;
         
-        for (sysarg_t y = 0; y < kfb.height; y++)
-                memcpy(kfb.addr + FB_POS(0, y),
-                    kfb.backbuf + y * kfb.width * kfb.pixel_bytes,
-                    kfb.width * kfb.pixel_bytes);
-        
+        memcpy(kfb.addr, kfb.backbuf, kfb.size);
         return EOK;
 }
@@ -525 +517 @@
         }
         
-        pixel_t bgcolor = 0;
-        pixel_t fgcolor = 0;
+        pixel_t bgcolor;
+        pixel_t fgcolor;
         attrs_rgb(vp->attrs, &bgcolor, &fgcolor);
         
@@ -756 +748 @@
         
         kfb.size = scanline * height;
-        
-        rc = physmem_map((void *) paddr + offset,
-            ALIGN_UP(kfb.size, PAGE_SIZE) >> PAGE_WIDTH,
-            AS_AREA_READ | AS_AREA_WRITE, (void *) &kfb.addr);
+        kfb.addr = as_get_mappable_page(kfb.size);
+        if (kfb.addr == NULL) {
+                free(kfb.glyphs);
+                return ENOMEM;
+        }
+        
+        rc = physmem_map((void *) paddr + offset, kfb.addr,
+            ALIGN_UP(kfb.size, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE);
         if (rc != EOK) {
                 free(kfb.glyphs);