commit 0e1f5a0c495dd7a5c72c9321a29541bdde8f423a
author aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> Mon Nov 24 19:29:13 2008 +0000
committer aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> Mon Nov 24 19:29:13 2008 +0000
tree 374c5da7054c16f764a1cb2b5079d612cf417dac
parent cab3bee2d6f1d6eb6ad74006b8a63562cda9ba4d

Introduce accessors for DisplayState (Stefano Stabellini)

Introducing some accessors:

ds_get_linesize
ds_get_bits_per_pixel
ds_get_width
ds_get_height
ds_get_data

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5789 c046a42c-6fe2-441c-8c8c-71466251a162

hw/vga.c

diff --git a/hw/vga.c b/hw/vga.c
index bd59aae..27d9e91 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1151,7 +1151,7 @@
 
 static inline int get_depth_index(DisplayState *s)
 {
-    switch(s->depth) {
+    switch(ds_get_bits_per_pixel(s)) {
     default:
     case 8:
         return 0;
@@ -1279,7 +1279,7 @@
         cw = 9;
     if (s->sr[1] & 0x08)
         cw = 16; /* NOTE: no 18 pixel wide */
-    x_incr = cw * ((s->ds->depth + 7) >> 3);
+    x_incr = cw * ((ds_get_bits_per_pixel(s->ds) + 7) >> 3);
     width = (s->cr[0x01] + 1);
     if (s->cr[0x06] == 100) {
         /* ugly hack for CGA 160x100x16 - explain me the logic */
@@ -1329,8 +1329,8 @@
         vga_draw_glyph8 = vga_draw_glyph8_table[depth_index];
     vga_draw_glyph9 = vga_draw_glyph9_table[depth_index];
 
-    dest = s->ds->data;
-    linesize = s->ds->linesize;
+    dest = ds_get_data(s->ds);
+    linesize = ds_get_linesize(s->ds);
     ch_attr_ptr = s->last_ch_attr;
     for(cy = 0; cy < height; cy++) {
         d1 = dest;
@@ -1663,8 +1663,8 @@
     y_start = -1;
     page_min = 0x7fffffff;
     page_max = -1;
-    d = s->ds->data;
-    linesize = s->ds->linesize;
+    d = ds_get_data(s->ds);
+    linesize = ds_get_linesize(s->ds);
     y1 = 0;
     for(y = 0; y < height; y++) {
         addr = addr1;
@@ -1743,15 +1743,15 @@
         return;
     if (s->last_scr_width <= 0 || s->last_scr_height <= 0)
         return;
-    if (s->ds->depth == 8)
+    if (ds_get_bits_per_pixel(s->ds) == 8)
         val = s->rgb_to_pixel(0, 0, 0);
     else
         val = 0;
-    w = s->last_scr_width * ((s->ds->depth + 7) >> 3);
-    d = s->ds->data;
+    w = s->last_scr_width * ((ds_get_bits_per_pixel(s->ds) + 7) >> 3);
+    d = ds_get_data(s->ds);
     for(i = 0; i < s->last_scr_height; i++) {
         memset(d, val, w);
-        d += s->ds->linesize;
+        d += ds_get_linesize(s->ds);
     }
     dpy_update(s->ds, 0, 0,
                s->last_scr_width, s->last_scr_height);
@@ -1766,7 +1766,7 @@
     VGAState *s = (VGAState *)opaque;
     int full_update, graphic_mode;
 
-    if (s->ds->depth == 0) {
+    if (ds_get_bits_per_pixel(s->ds) == 0) {
         /* nothing to do */
     } else {
         s->rgb_to_pixel =
@@ -2455,10 +2455,10 @@
     s->graphic_mode = -1;
     vga_update_display(s);
 
-    if (ds->data) {
-        ppm_save(filename, ds->data, vga_save_w, vga_save_h,
-                 s->ds->linesize);
-        qemu_free(ds->data);
+    if (ds_get_data(ds)) {
+        ppm_save(filename, ds_get_data(ds), vga_save_w, vga_save_h,
+                 ds_get_linesize(s->ds));
+        qemu_free(ds_get_data(ds));
     }
     s->ds = saved_ds;
 }