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

1 files changed, 8 insertions, 8 deletions

diff --git a/hw/tcx.c b/hw/tcx.c
index 260635a..de4fda0 100644
--- a/hw/tcx.c
+++ b/hw/tcx.c
@@ -55,7 +55,7 @@ static void update_palette_entries(TCXState *s, int start, int end)
 {
     int i;
     for(i = start; i < end; i++) {
-        switch(s->ds->depth) {
+        switch(ds_get_bits_per_pixel(s->ds)) {
         default:
         case 8:
             s->palette[i] = rgb_to_pixel8(s->r[i], s->g[i], s->b[i]);
@@ -200,18 +200,18 @@ static void tcx_update_display(void *opaque)
     uint8_t *d, *s;
     void (*f)(TCXState *s1, uint8_t *dst, const uint8_t *src, int width);
 
-    if (ts->ds->depth == 0)
+    if (ds_get_bits_per_pixel(ts->ds) == 0)
         return;
     page = ts->vram_offset;
     y_start = -1;
     page_min = 0xffffffff;
     page_max = 0;
-    d = ts->ds->data;
+    d = ds_get_data(ts->ds);
     s = ts->vram;
-    dd = ts->ds->linesize;
+    dd = ds_get_linesize(ts->ds);
     ds = 1024;
 
-    switch (ts->ds->depth) {
+    switch (ds_get_bits_per_pixel(ts->ds)) {
     case 32:
         f = tcx_draw_line32;
         break;
@@ -278,7 +278,7 @@ static void tcx24_update_display(void *opaque)
     uint8_t *d, *s;
     uint32_t *cptr, *s24;
 
-    if (ts->ds->depth != 32)
+    if (ds_get_bits_per_pixel(ts->ds) != 32)
             return;
     page = ts->vram_offset;
     page24 = ts->vram24_offset;
@@ -286,11 +286,11 @@ static void tcx24_update_display(void *opaque)
     y_start = -1;
     page_min = 0xffffffff;
     page_max = 0;
-    d = ts->ds->data;
+    d = ds_get_data(ts->ds);
     s = ts->vram;
     s24 = ts->vram24;
     cptr = ts->cplane;
-    dd = ts->ds->linesize;
+    dd = ds_get_linesize(ts->ds);
     ds = 1024;
 
     for(y = 0; y < ts->height; y += 4, page += TARGET_PAGE_SIZE,