diff options
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/vmware_vga.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index 20e3a28c51..05befe44c7 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -39,8 +39,6 @@ struct vmsvga_state_s { VGACommonState vga; int invalidated; - int depth; - int bypp; int enable; int config; struct { @@ -55,6 +53,7 @@ struct vmsvga_state_s { uint32_t *scratch; int new_width; int new_height; + int new_depth; uint32_t guest; uint32_t svgaid; int syncing; @@ -721,6 +720,7 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) uint32_t caps; struct vmsvga_state_s *s = opaque; DisplaySurface *surface = qemu_console_surface(s->vga.con); + PixelFormat pf; uint32_t ret; switch (s->index) { @@ -733,11 +733,11 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) break; case SVGA_REG_WIDTH: - ret = surface_width(surface); + ret = s->new_width ? s->new_width : surface_width(surface); break; case SVGA_REG_HEIGHT: - ret = surface_height(surface); + ret = s->new_height ? s->new_height : surface_height(surface); break; case SVGA_REG_MAX_WIDTH: @@ -749,11 +749,12 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) break; case SVGA_REG_DEPTH: - ret = s->depth; + ret = (s->new_depth == 32) ? 24 : s->new_depth; break; case SVGA_REG_BITS_PER_PIXEL: - ret = (s->depth + 7) & ~7; + case SVGA_REG_HOST_BITS_PER_PIXEL: + ret = s->new_depth; break; case SVGA_REG_PSEUDOCOLOR: @@ -761,19 +762,26 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) break; case SVGA_REG_RED_MASK: - ret = surface->pf.rmask; + pf = qemu_default_pixelformat(s->new_depth); + ret = pf.rmask; break; case SVGA_REG_GREEN_MASK: - ret = surface->pf.gmask; + pf = qemu_default_pixelformat(s->new_depth); + ret = pf.gmask; break; case SVGA_REG_BLUE_MASK: - ret = surface->pf.bmask; + pf = qemu_default_pixelformat(s->new_depth); + ret = pf.bmask; break; case SVGA_REG_BYTES_PER_LINE: - ret = s->bypp * s->new_width; + if (s->new_width) { + ret = (s->new_depth * s->new_width) / 8; + } else { + ret = surface_stride(surface); + } break; case SVGA_REG_FB_START: { @@ -852,10 +860,6 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) ret = s->cursor.on; break; - case SVGA_REG_HOST_BITS_PER_PIXEL: - ret = (s->depth + 7) & ~7; - break; - case SVGA_REG_SCRATCH_SIZE: ret = s->scratch_size; break; @@ -936,9 +940,10 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value) break; case SVGA_REG_BITS_PER_PIXEL: - if (value != s->depth) { + if (value != 32) { printf("%s: Bad bits per pixel: %i bits\n", __func__, value); s->config = 0; + s->invalidated = 1; } break; @@ -1034,8 +1039,14 @@ static inline void vmsvga_check_size(struct vmsvga_state_s *s) DisplaySurface *surface = qemu_console_surface(s->vga.con); if (s->new_width != surface_width(surface) || - s->new_height != surface_height(surface)) { - qemu_console_resize(s->vga.con, s->new_width, s->new_height); + s->new_height != surface_height(surface) || + s->new_depth != surface_bits_per_pixel(surface)) { + int stride = (s->new_depth * s->new_width) / 8; + trace_vmware_setmode(s->new_width, s->new_height, s->new_depth); + surface = qemu_create_displaysurface_from(s->new_width, s->new_height, + s->new_depth, stride, + s->vga.vram_ptr, false); + dpy_gfx_replace_surface(s->vga.con, surface); s->invalidated = 1; } } @@ -1069,8 +1080,6 @@ static void vmsvga_update_display(void *opaque) } if (s->invalidated || dirty) { s->invalidated = 0; - memcpy(surface_data(surface), s->vga.vram_ptr, - surface_stride(surface) * surface_height(surface)); dpy_gfx_update(s->vga.con, 0, 0, surface_width(surface), surface_height(surface)); } @@ -1162,7 +1171,7 @@ static const VMStateDescription vmstate_vmware_vga_internal = { .minimum_version_id_old = 0, .post_load = vmsvga_post_load, .fields = (VMStateField[]) { - VMSTATE_INT32_EQUAL(depth, struct vmsvga_state_s), + VMSTATE_INT32_EQUAL(new_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), @@ -1198,8 +1207,6 @@ static const VMStateDescription vmstate_vmware_vga = { static void vmsvga_init(struct vmsvga_state_s *s, MemoryRegion *address_space, MemoryRegion *io) { - DisplaySurface *surface; - s->scratch_size = SVGA_SCRATCH_SIZE; s->scratch = g_malloc(s->scratch_size * 4); @@ -1207,7 +1214,6 @@ static void vmsvga_init(struct vmsvga_state_s *s, vmsvga_invalidate_display, vmsvga_screen_dump, vmsvga_text_update, s); - surface = qemu_console_surface(s->vga.con); s->fifo_size = SVGA_FIFO_SIZE; memory_region_init_ram(&s->fifo_ram, "vmsvga.fifo", s->fifo_size); @@ -1217,10 +1223,7 @@ 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 = surface_bits_per_pixel(surface); - s->bypp = surface_bytes_per_pixel(surface); + s->new_depth = 32; } static uint64_t vmsvga_io_read(void *opaque, hwaddr addr, unsigned size) |