2009-08-17 Michal Suchanek <hramrach@centrum.cz>

	Remove duplicate grub_video_fb_get_video_ptr.

	* include/grub/fbutil.h (get_data_ptr): Rename to ...
	(grub_video_fb_get_video_ptr): ... this.
	* include/grub/video_fb.h (grub_video_fb_get_video_ptr): Removed.
	* video/fb/fbutil.c: Add comment about addressing.
	(get_data_ptr): Rename to ...
	(grub_video_fb_get_video_ptr): ... this. All users updated.
	* video/fb/video_fb.c (grub_video_fb_get_video_ptr): Remove.

diff --git a/ChangeLog b/ChangeLog
index c0f4c9fdf4222ddf53043ccb31672b079ed8b860..13e21c8906836a661dfbf0432b96b49e1865a93e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2009-08-17  Michal Suchanek  <hramrach@centrum.cz>
+
+       Remove duplicate grub_video_fb_get_video_ptr.
+
+       * include/grub/fbutil.h (get_data_ptr): Rename to ...
+       (grub_video_fb_get_video_ptr): ... this.
+       * include/grub/video_fb.h (grub_video_fb_get_video_ptr): Removed.
+       * video/fb/fbutil.c: Add comment about addressing.
+       (get_data_ptr): Rename to ...
+       (grub_video_fb_get_video_ptr): ... this. All users updated.
+       * video/fb/video_fb.c (grub_video_fb_get_video_ptr): Remove.
+
 2009-08-17  Robert Millan  <rmh.grub@aybabtu.com>
 
        * fs/fat.c (grub_fat_read_data): Remove `#if 0' braces around the

diff --git a/include/grub/fbutil.h b/include/grub/fbutil.h
index 76e1e573ce8f14fcc0341735d8223b9c73132d84..cf7ecc0d8c63a5c97b27eab0a4dc59def370704c 100644 (file)
--- a/include/grub/fbutil.h
+++ b/include/grub/fbutil.h
@@ -31,7 +31,7 @@ struct grub_video_fbblit_info
   void *data;
 };
 
-grub_uint8_t *get_data_ptr (struct grub_video_fbblit_info *source,
+grub_uint8_t *grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
                             unsigned int x, unsigned int y);
 
 grub_video_color_t get_pixel (struct grub_video_fbblit_info *source,

diff --git a/include/grub/video_fb.h b/include/grub/video_fb.h
index 03ef385094b96c20dff9c3968a4f589d523899fd..17debd69f19f9e4ff1547162dea6af653f9e4e8c 100644 (file)
--- a/include/grub/video_fb.h
+++ b/include/grub/video_fb.h
@@ -33,9 +33,6 @@ struct grub_video_fbrender_target;
 #define GRUB_VIDEO_FBSTD_NUMCOLORS 16
 extern struct grub_video_palette_data grub_video_fbstd_colors[GRUB_VIDEO_FBSTD_NUMCOLORS];
 
-grub_uint8_t * grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
-                                             grub_uint32_t x, grub_uint32_t y);
-
 grub_err_t
 grub_video_fb_init (void);
 

diff --git a/video/fb/fbblit.c b/video/fb/fbblit.c
index 138eba8c12b720dc2bcb8a2105e8239f140451be..5b613bc790e5d3190d8b08f920242d4713bb7505 100644 (file)
--- a/video/fb/fbblit.c
+++ b/video/fb/fbblit.c
@@ -83,8 +83,8 @@ grub_video_fbblit_replace_directN (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       grub_memmove (dstptr, srcptr, width * bpp);
     }
@@ -110,8 +110,8 @@ grub_video_fbblit_replace_BGRX8888_RGBX8888 (struct grub_video_fbblit_info *dst,
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -153,8 +153,8 @@ grub_video_fbblit_replace_BGRX8888_RGB888 (struct grub_video_fbblit_info *dst,
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -197,8 +197,8 @@ grub_video_fbblit_replace_BGR888_RGBX8888 (struct grub_video_fbblit_info *dst,
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -245,8 +245,8 @@ grub_video_fbblit_replace_BGR888_RGB888 (struct grub_video_fbblit_info *dst,
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint8_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -285,8 +285,8 @@ grub_video_fbblit_replace_RGBX8888_RGB888 (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -321,8 +321,8 @@ grub_video_fbblit_replace_RGB888_RGBX8888 (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
        {
@@ -358,8 +358,8 @@ grub_video_fbblit_replace_index_RGBX8888 (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
        {
@@ -394,8 +394,8 @@ grub_video_fbblit_replace_index_RGB888 (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint8_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -491,8 +491,8 @@ grub_video_fbblit_blend_BGRA8888_RGBA8888 (struct grub_video_fbblit_info *dst,
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint32_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -572,8 +572,8 @@ grub_video_fbblit_blend_BGR888_RGBA8888 (struct grub_video_fbblit_info *dst,
   srcrowskip = src->mode_info->pitch - src->mode_info->bytes_per_pixel * width;
   dstrowskip = dst->mode_info->pitch - dst->mode_info->bytes_per_pixel * width;
 
-  srcptr = (grub_uint32_t *) get_data_ptr (src, offset_x, offset_y);
-  dstptr = (grub_uint8_t *) get_data_ptr (dst, x, y);
+  srcptr = (grub_uint32_t *) grub_video_fb_get_video_ptr (src, offset_x, offset_y);
+  dstptr = (grub_uint8_t *) grub_video_fb_get_video_ptr (dst, x, y);
 
   for (j = 0; j < height; j++)
     {
@@ -656,8 +656,8 @@ grub_video_fbblit_blend_RGBA8888_RGBA8888 (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint32_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -721,8 +721,8 @@ grub_video_fbblit_blend_RGB888_RGBA8888 (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {
@@ -788,8 +788,8 @@ grub_video_fbblit_blend_index_RGBA8888 (struct grub_video_fbblit_info *dst,
 
   for (j = 0; j < height; j++)
     {
-      srcptr = (grub_uint32_t *)get_data_ptr (src, offset_x, j + offset_y);
-      dstptr = (grub_uint8_t *)get_data_ptr (dst, x, y + j);
+      srcptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (src, offset_x, j + offset_y);
+      dstptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (dst, x, y + j);
 
       for (i = 0; i < width; i++)
         {

diff --git a/video/fb/fbutil.c b/video/fb/fbutil.c
index 09cbb12f96e3013ec6883a4985cec42315050f6d..1fa48ec597430bcba51b2013cb1f86c4b8894a38 100644 (file)
--- a/video/fb/fbutil.c
+++ b/video/fb/fbutil.c
@@ -16,12 +16,23 @@
  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/* SPECIAL NOTES!
+
+   Please note following when reading the code below:
+
+   - In this driver we assume that every memory can be accessed by same memory
+     bus.  If there are different address spaces do not use this code as a base
+     code for other archs.
+
+   - Every function in this code assumes that bounds checking has been done in
+     previous phase and they are opted out in here.  */
+
 #include <grub/fbutil.h>
 #include <grub/types.h>
 #include <grub/video.h>
 
 grub_uint8_t *
-get_data_ptr (struct grub_video_fbblit_info *source,
+grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
               unsigned int x, unsigned int y)
 {
   grub_uint8_t *ptr = 0;
@@ -72,24 +83,24 @@ get_pixel (struct grub_video_fbblit_info *source,
   switch (source->mode_info->bpp)
     {
     case 32:
-      color = *(grub_uint32_t *)get_data_ptr (source, x, y);
+      color = *(grub_uint32_t *)grub_video_fb_get_video_ptr (source, x, y);
       break;
 
     case 24:
       {
         grub_uint8_t *ptr;
-        ptr = get_data_ptr (source, x, y);
+        ptr = grub_video_fb_get_video_ptr (source, x, y);
         color = ptr[0] | (ptr[1] << 8) | (ptr[2] << 16);
       }
       break;
 
     case 16:
     case 15:
-      color = *(grub_uint16_t *)get_data_ptr (source, x, y);
+      color = *(grub_uint16_t *)grub_video_fb_get_video_ptr (source, x, y);
       break;
 
     case 8:
-      color = *(grub_uint8_t *)get_data_ptr (source, x, y);
+      color = *(grub_uint8_t *)grub_video_fb_get_video_ptr (source, x, y);
       break;
 
     case 1:
@@ -120,7 +131,7 @@ set_pixel (struct grub_video_fbblit_info *source,
       {
         grub_uint32_t *ptr;
 
-        ptr = (grub_uint32_t *)get_data_ptr (source, x, y);
+        ptr = (grub_uint32_t *)grub_video_fb_get_video_ptr (source, x, y);
 
         *ptr = color;
       }
@@ -131,7 +142,7 @@ set_pixel (struct grub_video_fbblit_info *source,
         grub_uint8_t *ptr;
         grub_uint8_t *colorptr = (grub_uint8_t *)&color;
 
-        ptr = get_data_ptr (source, x, y);
+        ptr = grub_video_fb_get_video_ptr (source, x, y);
 
         ptr[0] = colorptr[0];
         ptr[1] = colorptr[1];
@@ -144,7 +155,7 @@ set_pixel (struct grub_video_fbblit_info *source,
       {
         grub_uint16_t *ptr;
 
-        ptr = (grub_uint16_t *)get_data_ptr (source, x, y);
+        ptr = (grub_uint16_t *)grub_video_fb_get_video_ptr (source, x, y);
 
         *ptr = (grub_uint16_t) (color & 0xFFFF);
       }
@@ -154,7 +165,7 @@ set_pixel (struct grub_video_fbblit_info *source,
       {
         grub_uint8_t *ptr;
 
-        ptr = (grub_uint8_t *)get_data_ptr (source, x, y);
+        ptr = (grub_uint8_t *)grub_video_fb_get_video_ptr (source, x, y);
 
         *ptr = (grub_uint8_t) (color & 0xFF);
       }

diff --git a/video/fb/video_fb.c b/video/fb/video_fb.c
index fc943735a1f6f48e6f4002b5cafb03f801067b80..a35dd7a4ee3cd8b77616f963ea9de90b62a72650 100644 (file)
--- a/video/fb/video_fb.c
+++ b/video/fb/video_fb.c
@@ -83,44 +83,6 @@ grub_video_fb_get_info (struct grub_video_mode_info *mode_info)
   return GRUB_ERR_NONE;
 }
 
-
-grub_uint8_t *
-grub_video_fb_get_video_ptr (struct grub_video_fbblit_info *source,
-                            grub_uint32_t x, grub_uint32_t y)
-{
-  grub_uint8_t *ptr = 0;
-
-  switch (source->mode_info->bpp)
-    {
-    case 32:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x * 4;
-      break;
-
-    case 24:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x * 3;
-      break;
-
-    case 16:
-    case 15:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x * 2;
-      break;
-
-    case 8:
-      ptr = (grub_uint8_t *)source->data
-            + y * source->mode_info->pitch
-            + x;
-      break;
-    }
-
-  return ptr;
-}
-
 grub_err_t
 grub_video_fb_get_palette (unsigned int start, unsigned int count,
                           struct grub_video_palette_data *palette_data)