[Qemu-devel] [PULL 3/4] move hw cursor pos from cirrus to vga

[Gerd Hoffmann]

---
 hw/display/cirrus_vga.c | 31 +++++++++++++++----------------
 hw/display/vga_int.h    |  2 ++
 2 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c
index 686b062..3a53f20 100644
--- a/hw/display/cirrus_vga.c
+++ b/hw/display/cirrus_vga.c
@@ -202,8 +202,6 @@ typedef struct CirrusVGAState {
     uint32_t cirrus_bank_base[2];
     uint32_t cirrus_bank_limit[2];
     uint8_t cirrus_hidden_palette[48];
-    uint32_t hw_cursor_x;
-    uint32_t hw_cursor_y;
     int cirrus_blt_pixelwidth;
     int cirrus_blt_width;
     int cirrus_blt_height;
@@ -1328,7 +1326,7 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, 
uint32_t val)
     case 0xd0:
     case 0xf0:                 // Graphics Cursor X
        s->vga.sr[0x10] = val;
-       s->hw_cursor_x = (val << 3) | (s->vga.sr_index >> 5);
+        s->vga.hw_cursor_x = (val << 3) | (s->vga.sr_index >> 5);
        break;
     case 0x11:
     case 0x31:
@@ -1339,7 +1337,7 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, 
uint32_t val)
     case 0xd1:
     case 0xf1:                 // Graphics Cursor Y
        s->vga.sr[0x11] = val;
-       s->hw_cursor_y = (val << 3) | (s->vga.sr_index >> 5);
+        s->vga.hw_cursor_y = (val << 3) | (s->vga.sr_index >> 5);
        break;
     case 0x07:                 // Extended Sequencer Mode
     cirrus_update_memory_access(s);
@@ -2195,14 +2193,14 @@ static void cirrus_cursor_invalidate(VGACommonState *s1)
     }
     /* invalidate last cursor and new cursor if any change */
     if (s->last_hw_cursor_size != size ||
-        s->last_hw_cursor_x != s->hw_cursor_x ||
-        s->last_hw_cursor_y != s->hw_cursor_y) {
+        s->last_hw_cursor_x != s->vga.hw_cursor_x ||
+        s->last_hw_cursor_y != s->vga.hw_cursor_y) {
 
         invalidate_cursor1(s);
 
         s->last_hw_cursor_size = size;
-        s->last_hw_cursor_x = s->hw_cursor_x;
-        s->last_hw_cursor_y = s->hw_cursor_y;
+        s->last_hw_cursor_x = s->vga.hw_cursor_x;
+        s->last_hw_cursor_y = s->vga.hw_cursor_y;
         /* compute the real cursor min and max y */
         cirrus_cursor_compute_yrange(s);
         invalidate_cursor1(s);
@@ -2259,14 +2257,15 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, 
uint8_t *d1, int scr_y)
     } else {
         h = 32;
     }
-    if (scr_y < s->hw_cursor_y ||
-        scr_y >= (s->hw_cursor_y + h))
+    if (scr_y < s->vga.hw_cursor_y ||
+        scr_y >= (s->vga.hw_cursor_y + h)) {
         return;
+    }
 
     src = s->vga.vram_ptr + s->real_vram_size - 16 * 1024;
     if (s->vga.sr[0x12] & CIRRUS_CURSOR_LARGE) {
         src += (s->vga.sr[0x13] & 0x3c) * 256;
-        src += (scr_y - s->hw_cursor_y) * 16;
+        src += (scr_y - s->vga.hw_cursor_y) * 16;
         poffset = 8;
         content = ((uint32_t *)src)[0] |
             ((uint32_t *)src)[1] |
@@ -2274,7 +2273,7 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, 
uint8_t *d1, int scr_y)
             ((uint32_t *)src)[3];
     } else {
         src += (s->vga.sr[0x13] & 0x3f) * 256;
-        src += (scr_y - s->hw_cursor_y) * 4;
+        src += (scr_y - s->vga.hw_cursor_y) * 4;
 
 
         poffset = 128;
@@ -2286,10 +2285,10 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, 
uint8_t *d1, int scr_y)
         return;
     w = h;
 
-    x1 = s->hw_cursor_x;
+    x1 = s->vga.hw_cursor_x;
     if (x1 >= s->vga.last_scr_width)
         return;
-    x2 = s->hw_cursor_x + w;
+    x2 = s->vga.hw_cursor_x + w;
     if (x2 > s->vga.last_scr_width)
         x2 = s->vga.last_scr_width;
     w = x2 - x1;
@@ -2778,8 +2777,8 @@ static const VMStateDescription vmstate_cirrus_vga = {
         VMSTATE_INT32(vga.bank_offset, CirrusVGAState),
         VMSTATE_UINT8(cirrus_hidden_dac_lockindex, CirrusVGAState),
         VMSTATE_UINT8(cirrus_hidden_dac_data, CirrusVGAState),
-        VMSTATE_UINT32(hw_cursor_x, CirrusVGAState),
-        VMSTATE_UINT32(hw_cursor_y, CirrusVGAState),
+        VMSTATE_UINT32(vga.hw_cursor_x, CirrusVGAState),
+        VMSTATE_UINT32(vga.hw_cursor_y, CirrusVGAState),
         /* XXX: we do not save the bitblt state - we assume we do not save
            the state when the blitter is active */
         VMSTATE_END_OF_LIST()
diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index 72e00f2..fcfcc5f 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -163,6 +163,8 @@ typedef struct VGACommonState {
     bool default_endian_fb;
     /* hardware mouse cursor support */
     uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
+    uint32_t hw_cursor_x;
+    uint32_t hw_cursor_y;
     void (*cursor_invalidate)(struct VGACommonState *s);
     void (*cursor_draw_line)(struct VGACommonState *s, uint8_t *d, int y);
     /* tell for each page if it has been updated since the last time */
-- 
1.8.3.1