* @ad[]: Area Descriptors for each real AOI
* @gamma: gamma color table
* @cursor: hardware cursor data
+ * @blank_cursor: blank cursor for hiding cursor
+ * @next_cursor: scratch space to build load cursor
+ * @edid_data: EDID information buffer
+ * @has_edid: whether or not the EDID buffer is valid
*
* This data structure must be allocated with 32-byte alignment, so that the
* internal fields can be aligned properly.
__le16 cursor[MAX_CURS * MAX_CURS] __aligned(32);
/* Blank cursor data -- used to hide the cursor */
__le16 blank_cursor[MAX_CURS * MAX_CURS] __aligned(32);
+ /* Scratch cursor data -- used to build new cursor */
+ __le16 next_cursor[MAX_CURS * MAX_CURS] __aligned(32);
uint8_t edid_data[EDID_LENGTH];
bool has_edid;
} __aligned(32);
* FB_CUR_SETSHAPE - the cursor bitmask has changed
*/
if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) {
+ /*
+ * Determine the size of the cursor image data. Normally,
+ * it's 8x16.
+ */
unsigned int image_size =
- DIV_ROUND_UP(cursor->image.width, 8) * cursor->image.height;
+ DIV_ROUND_UP(cursor->image.width, 8) *
+ cursor->image.height;
unsigned int image_words =
DIV_ROUND_UP(image_size, sizeof(uint32_t));
unsigned int bg_idx = cursor->image.bg_color;
unsigned int fg_idx = cursor->image.fg_color;
- uint8_t buffer[image_size];
uint32_t *image, *source, *mask;
uint16_t fg, bg;
unsigned int i;
if (info->state != FBINFO_STATE_RUNNING)
return 0;
- /*
- * Determine the size of the cursor image data. Normally,
- * it's 8x16.
- */
- image_size = DIV_ROUND_UP(cursor->image.width, 8) *
- cursor->image.height;
-
bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) |
((info->cmap.green[bg_idx] & 0xf8) << 2) |
((info->cmap.blue[bg_idx] & 0xf8) >> 3) |
1 << 15;
/* Use 32-bit operations on the data to improve performance */
- image = (uint32_t *)buffer;
+ image = (uint32_t *)data->next_cursor;
source = (uint32_t *)cursor->image.data;
mask = (uint32_t *)cursor->mask;