diff options
| -rw-r--r-- | hw/vmware_vga.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c index 7c766fb3d..834588daf 100644 --- a/hw/vmware_vga.c +++ b/hw/vmware_vga.c @@ -39,6 +39,8 @@ struct vmsvga_state_s { VGACommonState vga; int invalidated; + int depth; + int bypp; int enable; int config; struct { @@ -55,6 +57,9 @@ struct vmsvga_state_s { int new_height; uint32_t guest; uint32_t svgaid; + uint32_t wred; + uint32_t wgreen; + uint32_t wblue; int syncing; MemoryRegion fifo_ram; @@ -718,25 +723,25 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) return SVGA_MAX_HEIGHT; case SVGA_REG_DEPTH: - return ds_get_depth(s->vga.ds); + return s->depth; case SVGA_REG_BITS_PER_PIXEL: - return ds_get_bits_per_pixel(s->vga.ds); + return (s->depth + 7) & ~7; case SVGA_REG_PSEUDOCOLOR: return 0x0; case SVGA_REG_RED_MASK: - return ds_get_rmask(s->vga.ds); + return s->wred; case SVGA_REG_GREEN_MASK: - return ds_get_gmask(s->vga.ds); + return s->wgreen; case SVGA_REG_BLUE_MASK: - return ds_get_bmask(s->vga.ds); + return s->wblue; case SVGA_REG_BYTES_PER_LINE: - return ds_get_bytes_per_pixel(s->vga.ds) * s->new_width; + return s->bypp * s->new_width; case SVGA_REG_FB_START: { struct pci_vmsvga_state_s *pci_vmsvga @@ -801,7 +806,7 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) return s->cursor.on; case SVGA_REG_HOST_BITS_PER_PIXEL: - return ds_get_bits_per_pixel(s->vga.ds); + return (s->depth + 7) & ~7; case SVGA_REG_SCRATCH_SIZE: return s->scratch_size; @@ -864,7 +869,7 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value) break; case SVGA_REG_BITS_PER_PIXEL: - if (value != ds_get_bits_per_pixel(s->vga.ds)) { + if (value != s->depth) { printf("%s: Bad bits per pixel: %i bits\n", __func__, value); s->config = 0; } @@ -1084,7 +1089,7 @@ static const VMStateDescription vmstate_vmware_vga_internal = { .minimum_version_id_old = 0, .post_load = vmsvga_post_load, .fields = (VMStateField[]) { - VMSTATE_UNUSED(4), /* was depth */ + VMSTATE_INT32_EQUAL(depth, struct vmsvga_state_s), VMSTATE_INT32(enable, struct vmsvga_state_s), VMSTATE_INT32(config, struct vmsvga_state_s), VMSTATE_INT32(cursor.id, struct vmsvga_state_s), @@ -1137,6 +1142,13 @@ static void vmsvga_init(struct vmsvga_state_s *s, vga_common_init(&s->vga); vga_init(&s->vga, address_space, io, true); vmstate_register(NULL, 0, &vmstate_vga_common, &s->vga); + /* Save some values here in case they are changed later. + * This is suspicious and needs more though why it is needed. */ + s->depth = ds_get_bits_per_pixel(s->vga.ds); + s->bypp = ds_get_bytes_per_pixel(s->vga.ds); + s->wred = ds_get_rmask(s->vga.ds); + s->wgreen = ds_get_gmask(s->vga.ds); + s->wblue = ds_get_bmask(s->vga.ds); } static uint64_t vmsvga_io_read(void *opaque, hwaddr addr, unsigned size) |