diff options
Diffstat (limited to 'hw/vmware_vga.c')
| -rw-r--r-- | hw/vmware_vga.c | 159 |
1 files changed, 65 insertions, 94 deletions
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c index bf14e788d2..240443bfda 100644 --- a/hw/vmware_vga.c +++ b/hw/vmware_vga.c @@ -36,11 +36,8 @@ struct vmsvga_state_s { VGACommonState vga; - int width; - int height; int invalidated; int depth; - int bypp; int enable; int config; struct { @@ -57,9 +54,6 @@ struct vmsvga_state_s { int new_height; uint32_t guest; uint32_t svgaid; - uint32_t wred; - uint32_t wgreen; - uint32_t wblue; int syncing; int fb_size; @@ -297,23 +291,23 @@ static inline void vmsvga_update_rect(struct vmsvga_state_s *s, uint8_t *src; uint8_t *dst; - if (x + w > s->width) { + if (x + w > ds_get_width(s->vga.ds)) { fprintf(stderr, "%s: update width too large x: %d, w: %d\n", __func__, x, w); - x = MIN(x, s->width); - w = s->width - x; + x = MIN(x, ds_get_width(s->vga.ds)); + w = ds_get_width(s->vga.ds) - x; } - if (y + h > s->height) { + if (y + h > ds_get_height(s->vga.ds)) { fprintf(stderr, "%s: update height too large y: %d, h: %d\n", __func__, y, h); - y = MIN(y, s->height); - h = s->height - y; + y = MIN(y, ds_get_height(s->vga.ds)); + h = ds_get_height(s->vga.ds) - y; } - bypl = s->bypp * s->width; - width = s->bypp * w; - start = s->bypp * x + bypl * y; + bypl = ds_get_linesize(s->vga.ds); + width = ds_get_bytes_per_pixel(s->vga.ds) * w; + start = ds_get_bytes_per_pixel(s->vga.ds) * x + bypl * y; src = s->vga.vram_ptr + start; dst = ds_get_data(s->vga.ds) + start; @@ -326,8 +320,9 @@ static inline void vmsvga_update_rect(struct vmsvga_state_s *s, static inline void vmsvga_update_screen(struct vmsvga_state_s *s) { memcpy(ds_get_data(s->vga.ds), s->vga.vram_ptr, - s->bypp * s->width * s->height); - dpy_gfx_update(s->vga.ds, 0, 0, s->width, s->height); + ds_get_linesize(s->vga.ds) * ds_get_height(s->vga.ds)); + dpy_gfx_update(s->vga.ds, 0, 0, + ds_get_width(s->vga.ds), ds_get_height(s->vga.ds)); } static inline void vmsvga_update_rect_delayed(struct vmsvga_state_s *s, @@ -364,20 +359,21 @@ static inline void vmsvga_copy_rect(struct vmsvga_state_s *s, int x0, int y0, int x1, int y1, int w, int h) { uint8_t *vram = s->vga.vram_ptr; - int bypl = s->bypp * s->width; - int width = s->bypp * w; + int bypl = ds_get_linesize(s->vga.ds); + int bypp = ds_get_bytes_per_pixel(s->vga.ds); + int width = bypp * w; int line = h; uint8_t *ptr[2]; if (y1 > y0) { - ptr[0] = vram + s->bypp * x0 + bypl * (y0 + h - 1); - ptr[1] = vram + s->bypp * x1 + bypl * (y1 + h - 1); + ptr[0] = vram + bypp * x0 + bypl * (y0 + h - 1); + ptr[1] = vram + bypp * x1 + bypl * (y1 + h - 1); for (; line > 0; line --, ptr[0] -= bypl, ptr[1] -= bypl) { memmove(ptr[1], ptr[0], width); } } else { - ptr[0] = vram + s->bypp * x0 + bypl * y0; - ptr[1] = vram + s->bypp * x1 + bypl * y1; + ptr[0] = vram + bypp * x0 + bypl * y0; + ptr[1] = vram + bypp * x1 + bypl * y1; for (; line > 0; line --, ptr[0] += bypl, ptr[1] += bypl) { memmove(ptr[1], ptr[0], width); } @@ -391,13 +387,11 @@ static inline void vmsvga_copy_rect(struct vmsvga_state_s *s, static inline void vmsvga_fill_rect(struct vmsvga_state_s *s, uint32_t c, int x, int y, int w, int h) { - uint8_t *vram = s->vga.vram_ptr; - int bypp = s->bypp; - int bypl = bypp * s->width; - int width = bypp * w; + int bypl = ds_get_linesize(s->vga.ds); + int width = ds_get_bytes_per_pixel(s->vga.ds) * w; int line = h; int column; - uint8_t *fst = vram + bypp * x + bypl * y; + uint8_t *fst; uint8_t *dst; uint8_t *src; uint8_t col[4]; @@ -407,12 +401,14 @@ static inline void vmsvga_fill_rect(struct vmsvga_state_s *s, col[2] = c >> 16; col[3] = c >> 24; + fst = s->vga.vram_ptr + ds_get_bytes_per_pixel(s->vga.ds) * x + bypl * y; + if (line--) { dst = fst; src = col; for (column = width; column > 0; column--) { *(dst++) = *(src++); - if (src - col == bypp) { + if (src - col == ds_get_bytes_per_pixel(s->vga.ds)) { src = col; } } @@ -718,10 +714,10 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) return s->enable; case SVGA_REG_WIDTH: - return s->width; + return ds_get_width(s->vga.ds); case SVGA_REG_HEIGHT: - return s->height; + return ds_get_height(s->vga.ds); case SVGA_REG_MAX_WIDTH: return SVGA_MAX_WIDTH; @@ -730,23 +726,25 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) return SVGA_MAX_HEIGHT; case SVGA_REG_DEPTH: - return s->depth; + return ds_get_depth(s->vga.ds); case SVGA_REG_BITS_PER_PIXEL: - return (s->depth + 7) & ~7; + return ds_get_bits_per_pixel(s->vga.ds); case SVGA_REG_PSEUDOCOLOR: return 0x0; case SVGA_REG_RED_MASK: - return s->wred; + return ds_get_rmask(s->vga.ds); + case SVGA_REG_GREEN_MASK: - return s->wgreen; + return ds_get_gmask(s->vga.ds); + case SVGA_REG_BLUE_MASK: - return s->wblue; + return ds_get_bmask(s->vga.ds); case SVGA_REG_BYTES_PER_LINE: - return ((s->depth + 7) >> 3) * s->new_width; + return ds_get_bytes_per_pixel(s->vga.ds) * s->new_width; case SVGA_REG_FB_START: { struct pci_vmsvga_state_s *pci_vmsvga @@ -811,7 +809,7 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) return s->cursor.on; case SVGA_REG_HOST_BITS_PER_PIXEL: - return (s->depth + 7) & ~7; + return ds_get_bits_per_pixel(s->vga.ds); case SVGA_REG_SCRATCH_SIZE: return s->scratch_size; @@ -847,8 +845,6 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value) case SVGA_REG_ENABLE: s->enable = value; s->config &= !!value; - s->width = -1; - s->height = -1; s->invalidated = 1; s->vga.invalidate(&s->vga); if (s->enable) { @@ -860,18 +856,26 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value) break; case SVGA_REG_WIDTH: - s->new_width = value; - s->invalidated = 1; + if (value <= SVGA_MAX_WIDTH) { + s->new_width = value; + s->invalidated = 1; + } else { + printf("%s: Bad width: %i\n", __func__, value); + } break; case SVGA_REG_HEIGHT: - s->new_height = value; - s->invalidated = 1; + if (value <= SVGA_MAX_HEIGHT) { + s->new_height = value; + s->invalidated = 1; + } else { + printf("%s: Bad height: %i\n", __func__, value); + } break; case SVGA_REG_DEPTH: case SVGA_REG_BITS_PER_PIXEL: - if (value != s->depth) { + if (value != ds_get_bits_per_pixel(s->vga.ds)) { printf("%s: Bad colour depth: %i bits\n", __func__, value); s->config = 0; } @@ -962,12 +966,11 @@ static void vmsvga_bios_write(void *opaque, uint32_t address, uint32_t data) printf("%s: what are we supposed to do with (%08x)?\n", __func__, data); } -static inline void vmsvga_size(struct vmsvga_state_s *s) +static inline void vmsvga_check_size(struct vmsvga_state_s *s) { - if (s->new_width != s->width || s->new_height != s->height) { - s->width = s->new_width; - s->height = s->new_height; - qemu_console_resize(s->vga.ds, s->width, s->height); + if (s->new_width != ds_get_width(s->vga.ds) || + s->new_height != ds_get_height(s->vga.ds)) { + qemu_console_resize(s->vga.ds, s->new_width, s->new_height); s->invalidated = 1; } } @@ -980,7 +983,7 @@ static void vmsvga_update_display(void *opaque) return; } - vmsvga_size(s); + vmsvga_check_size(s); vmsvga_fifo_run(s); vmsvga_update_rect_flush(s); @@ -1004,8 +1007,6 @@ static void vmsvga_reset(DeviceState *dev) s->index = 0; s->enable = 0; s->config = 0; - s->width = -1; - s->height = -1; s->svgaid = SVGA_ID; s->cursor.on = 0; s->redraw_fifo_first = 0; @@ -1037,9 +1038,13 @@ static void vmsvga_screen_dump(void *opaque, const char *filename, bool cswitch, return; } - if (s->depth == 32) { - DisplaySurface *ds = qemu_create_displaysurface_from(s->width, - s->height, 32, ds_get_linesize(s->vga.ds), s->vga.vram_ptr); + if (ds_get_bits_per_pixel(s->vga.ds) == 32) { + DisplaySurface *ds = qemu_create_displaysurface_from( + ds_get_width(s->vga.ds), + ds_get_height(s->vga.ds), + 32, + ds_get_linesize(s->vga.ds), + s->vga.vram_ptr); ppm_save(filename, ds, errp); g_free(ds); } @@ -1125,40 +1130,9 @@ 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); - - s->depth = ds_get_bits_per_pixel(s->vga.ds); - s->bypp = ds_get_bytes_per_pixel(s->vga.ds); - switch (s->depth) { - case 8: - s->wred = 0x00000007; - s->wgreen = 0x00000038; - s->wblue = 0x000000c0; - break; - case 15: - s->wred = 0x0000001f; - s->wgreen = 0x000003e0; - s->wblue = 0x00007c00; - break; - case 16: - s->wred = 0x0000001f; - s->wgreen = 0x000007e0; - s->wblue = 0x0000f800; - break; - case 24: - s->wred = 0x00ff0000; - s->wgreen = 0x0000ff00; - s->wblue = 0x000000ff; - break; - case 32: - s->wred = 0x00ff0000; - s->wgreen = 0x0000ff00; - s->wblue = 0x000000ff; - break; - } } -static uint64_t vmsvga_io_read(void *opaque, hwaddr addr, - unsigned size) +static uint64_t vmsvga_io_read(void *opaque, hwaddr addr, unsigned size) { struct vmsvga_state_s *s = opaque; @@ -1202,9 +1176,6 @@ static int pci_vmsvga_initfn(PCIDevice *dev) { struct pci_vmsvga_state_s *s = DO_UPCAST(struct pci_vmsvga_state_s, card, dev); - MemoryRegion *iomem; - - iomem = &s->chip.vga.vram; s->card.config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size */ s->card.config[PCI_LATENCY_TIMER] = 0x40; /* Latency timer */ @@ -1215,10 +1186,10 @@ static int pci_vmsvga_initfn(PCIDevice *dev) memory_region_set_flush_coalesced(&s->io_bar); pci_register_bar(&s->card, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar); - vmsvga_init(&s->chip, pci_address_space(dev), - pci_address_space_io(dev)); + vmsvga_init(&s->chip, pci_address_space(dev), pci_address_space_io(dev)); - pci_register_bar(&s->card, 1, PCI_BASE_ADDRESS_MEM_PREFETCH, iomem); + pci_register_bar(&s->card, 1, PCI_BASE_ADDRESS_MEM_PREFETCH, + &s->chip.vga.vram); pci_register_bar(&s->card, 2, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->chip.fifo_ram); |