[Qemu-devel] [PATCH 2/3] use new cursor struct + functions for vmware vga and sdl.

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/vmware_vga.c |   40 +++++++++++++++++++++++++++++++++++-----
 sdl.c           |   52 +++++++++++++---------------------------------------
 2 files changed, 48 insertions(+), 44 deletions(-)

diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index e709369..bf2a699 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -477,13 +477,43 @@ struct vmsvga_cursor_definition_s {
 static inline void vmsvga_cursor_define(struct vmsvga_state_s *s,
                 struct vmsvga_cursor_definition_s *c)
 {
-    int i;
-    for (i = SVGA_BITMAP_SIZE(c->width, c->height) - 1; i >= 0; i --)
-        c->mask[i] = ~c->mask[i];
+    QEMUCursor *qc;
+    int i, pixels;
+
+    qc = cursor_alloc(c->width, c->height);
+    qc->hot_x = c->hot_x;
+    qc->hot_y = c->hot_y;
+    switch (c->bpp) {
+    case 1:
+        cursor_set_mono(qc, 0xffffff, 0x000000, (void*)c->image,
+                        1, (void*)c->mask);
+#ifdef DEBUG
+        cursor_print_ascii_art(qc, "vmware/mono");
+#endif
+        break;
+    case 32:
+        /* fill alpha channel from mask, set color to zero */
+        cursor_set_mono(qc, 0x000000, 0x000000, (void*)c->mask,
+                        1, (void*)c->mask);
+        /* add in rgb values */
+        pixels = c->width * c->height;
+        for (i = 0; i < pixels; i++) {
+            qc->data[i] |= c->image[i] & 0xffffff;
+        }
+#ifdef DEBUG
+        cursor_print_ascii_art(qc, "vmware/32bit");
+#endif
+        break;
+    default:
+        fprintf(stderr, "%s: unhandled bpp %d, using fallback cursor\n",
+                __FUNCTION__, c->bpp);
+        cursor_put(qc);
+        qc = cursor_builtin_left_ptr();
+    }
 
     if (s->vga.ds->cursor_define)
-        s->vga.ds->cursor_define(c->width, c->height, c->bpp, c->hot_x, c->hot_y,
-                        (uint8_t *) c->image, (uint8_t *) c->mask);
+        s->vga.ds->cursor_define(qc);
+    cursor_put(qc);
 }
 #endif
 
diff --git a/sdl.c b/sdl.c
index 16a48e9..7c9ddbf 100644
--- a/sdl.c
+++ b/sdl.c
@@ -778,49 +778,23 @@ static void sdl_mouse_warp(int x, int y, int on)
     guest_x = x, guest_y = y;
 }
 
-static void sdl_mouse_define(int width, int height, int bpp,
-                             int hot_x, int hot_y,
-                             uint8_t *image, uint8_t *mask)
+static void sdl_mouse_define(QEMUCursor *c)
 {
-    uint8_t sprite[256], *line;
-    int x, y, dst, bypl, src = 0;
+    uint8_t *image, *mask;
+    int bpl;
+
     if (guest_sprite)
         SDL_FreeCursor(guest_sprite);
 
-    memset(sprite, 0, 256);
-    bypl = ((width * bpp + 31) >> 5) << 2;
-    for (y = 0, dst = 0; y < height; y ++, image += bypl) {
-        line = image;
-        for (x = 0; x < width; x ++, dst ++) {
-            switch (bpp) {
-            case 32:
-                src = *(line ++); src |= *(line ++); src |= *(line ++); line++;
-                break;
-            case 24:
-                src = *(line ++); src |= *(line ++); src |= *(line ++);
-                break;
-            case 16:
-            case 15:
-                src = *(line ++); src |= *(line ++);
-                break;
-            case 8:
-                src = *(line ++);
-                break;
-            case 4:
-                src = 0xf & (line[x >> 1] >> ((x & 1)) << 2);
-                break;
-            case 2:
-                src = 3 & (line[x >> 2] >> ((x & 3)) << 1);
-                break;
-            case 1:
-                src = 1 & (line[x >> 3] >> (x & 7));
-                break;
-            }
-            if (!src)
-                sprite[dst >> 3] |= (1 << (~dst & 7)) & mask[dst >> 3];
-        }
-    }
-    guest_sprite = SDL_CreateCursor(sprite, mask, width, height, hot_x, hot_y);
+    bpl = cursor_get_mono_bpl(c);
+    image = qemu_mallocz(bpl * c->height);
+    mask  = qemu_mallocz(bpl * c->height);
+    cursor_get_mono_image(c, 0x000000, image);
+    cursor_get_mono_mask(c, 0, mask);
+    guest_sprite = SDL_CreateCursor(image, mask, c->width, c->height,
+                                    c->hot_x, c->hot_y);
+    qemu_free(image);
+    qemu_free(mask);
 
     if (guest_cursor &&
             (gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
-- 
1.6.6.1