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author | Peter Maydell <peter.maydell@linaro.org> | 2017-09-14 12:58:13 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2017-09-14 12:58:13 +0100 |
commit | bcf9e2c0a5f8de395842e034ca15be13d1fc5f90 (patch) | |
tree | 0516090ffe4ea4fb5d33678cffc9ee18d31855f1 /hw | |
parent | 04ef33052c205170c92df21ca0b4be4f3b102188 (diff) | |
parent | 79d16c21a565927943486b26789caa62413ff371 (diff) | |
download | qemu-bcf9e2c0a5f8de395842e034ca15be13d1fc5f90.zip qemu-bcf9e2c0a5f8de395842e034ca15be13d1fc5f90.tar.gz qemu-bcf9e2c0a5f8de395842e034ca15be13d1fc5f90.tar.bz2 |
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20170913-pull-request' into staging
vga: bugfixes.
qxl: chunked cursor support.
# gpg: Signature made Wed 13 Sep 2017 08:41:08 BST
# gpg: using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg: aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138
* remotes/kraxel/tags/vga-20170913-pull-request:
virtio-gpu: don't clear QemuUIInfo information on reset
vga/migration: Update memory map in post_load
qxl: add support for chunked cursors.
qxl: drop mono cursor support
vga: stop passing pointers to vga_draw_line* functions
vga: fix display update region calculation (split screen)
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/display/qxl-render.c | 45 | ||||
-rw-r--r-- | hw/display/vga-helpers.h | 202 | ||||
-rw-r--r-- | hw/display/vga.c | 16 | ||||
-rw-r--r-- | hw/display/vga_int.h | 1 | ||||
-rw-r--r-- | hw/display/virtio-gpu.c | 12 |
5 files changed, 152 insertions, 124 deletions
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c index 9ad9d9e..90e0865 100644 --- a/hw/display/qxl-render.c +++ b/hw/display/qxl-render.c @@ -204,10 +204,35 @@ void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie) g_free(cookie); } -static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor) +static void qxl_unpack_chunks(void *dest, size_t size, PCIQXLDevice *qxl, + QXLDataChunk *chunk, uint32_t group_id) +{ + uint32_t max_chunks = 32; + size_t offset = 0; + size_t bytes; + + for (;;) { + bytes = MIN(size - offset, chunk->data_size); + memcpy(dest + offset, chunk->data, bytes); + offset += bytes; + if (offset == size) { + return; + } + chunk = qxl_phys2virt(qxl, chunk->next_chunk, group_id); + if (!chunk) { + return; + } + max_chunks--; + if (max_chunks == 0) { + return; + } + } +} + +static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor, + uint32_t group_id) { QEMUCursor *c; - uint8_t *image, *mask; size_t size; c = cursor_alloc(cursor->header.width, cursor->header.height); @@ -216,19 +241,11 @@ static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor) switch (cursor->header.type) { case SPICE_CURSOR_TYPE_ALPHA: size = sizeof(uint32_t) * cursor->header.width * cursor->header.height; - memcpy(c->data, cursor->chunk.data, size); + qxl_unpack_chunks(c->data, size, qxl, &cursor->chunk, group_id); if (qxl->debug > 2) { cursor_print_ascii_art(c, "qxl/alpha"); } break; - case SPICE_CURSOR_TYPE_MONO: - mask = cursor->chunk.data; - image = mask + cursor_get_mono_bpl(c) * c->width; - cursor_set_mono(c, 0xffffff, 0x000000, image, 1, mask); - if (qxl->debug > 2) { - cursor_print_ascii_art(c, "qxl/mono"); - } - break; default: fprintf(stderr, "%s: not implemented: type %d\n", __FUNCTION__, cursor->header.type); @@ -268,11 +285,7 @@ int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext) if (!cursor) { return 1; } - if (cursor->chunk.data_size != cursor->data_size) { - fprintf(stderr, "%s: multiple chunks\n", __FUNCTION__); - return 1; - } - c = qxl_cursor(qxl, cursor); + c = qxl_cursor(qxl, cursor, ext->group_id); if (c == NULL) { c = cursor_builtin_left_ptr(); } diff --git a/hw/display/vga-helpers.h b/hw/display/vga-helpers.h index 94f6de2..5a752b3 100644 --- a/hw/display/vga-helpers.h +++ b/hw/display/vga-helpers.h @@ -95,20 +95,46 @@ static void vga_draw_glyph9(uint8_t *d, int linesize, } while (--h); } +static inline uint8_t vga_read_byte(VGACommonState *vga, uint32_t addr) +{ + return vga->vram_ptr[addr & vga->vbe_size_mask]; +} + +static inline uint16_t vga_read_word_le(VGACommonState *vga, uint32_t addr) +{ + uint32_t offset = addr & vga->vbe_size_mask & ~1; + uint16_t *ptr = (uint16_t *)(vga->vram_ptr + offset); + return lduw_le_p(ptr); +} + +static inline uint16_t vga_read_word_be(VGACommonState *vga, uint32_t addr) +{ + uint32_t offset = addr & vga->vbe_size_mask & ~1; + uint16_t *ptr = (uint16_t *)(vga->vram_ptr + offset); + return lduw_be_p(ptr); +} + +static inline uint32_t vga_read_dword_le(VGACommonState *vga, uint32_t addr) +{ + uint32_t offset = addr & vga->vbe_size_mask & ~3; + uint32_t *ptr = (uint32_t *)(vga->vram_ptr + offset); + return ldl_le_p(ptr); +} + /* * 4 color mode */ -static void vga_draw_line2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line2(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { uint32_t plane_mask, *palette, data, v; int x; - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + palette = vga->last_palette; + plane_mask = mask16[vga->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; width >>= 3; for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; + data = vga_read_dword_le(vga, addr); data &= plane_mask; v = expand2[GET_PLANE(data, 0)]; v |= expand2[GET_PLANE(data, 2)] << 2; @@ -124,7 +150,7 @@ static void vga_draw_line2(VGACommonState *s1, uint8_t *d, ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf]; ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf]; d += 32; - s += 4; + addr += 4; } } @@ -134,17 +160,17 @@ static void vga_draw_line2(VGACommonState *s1, uint8_t *d, /* * 4 color mode, dup2 horizontal */ -static void vga_draw_line2d2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line2d2(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { uint32_t plane_mask, *palette, data, v; int x; - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + palette = vga->last_palette; + plane_mask = mask16[vga->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; width >>= 3; for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; + data = vga_read_dword_le(vga, addr); data &= plane_mask; v = expand2[GET_PLANE(data, 0)]; v |= expand2[GET_PLANE(data, 2)] << 2; @@ -160,24 +186,24 @@ static void vga_draw_line2d2(VGACommonState *s1, uint8_t *d, PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]); PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]); d += 64; - s += 4; + addr += 4; } } /* * 16 color mode */ -static void vga_draw_line4(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line4(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { uint32_t plane_mask, data, v, *palette; int x; - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + palette = vga->last_palette; + plane_mask = mask16[vga->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; width >>= 3; for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; + data = vga_read_dword_le(vga, addr); data &= plane_mask; v = expand4[GET_PLANE(data, 0)]; v |= expand4[GET_PLANE(data, 1)] << 1; @@ -192,24 +218,24 @@ static void vga_draw_line4(VGACommonState *s1, uint8_t *d, ((uint32_t *)d)[6] = palette[(v >> 4) & 0xf]; ((uint32_t *)d)[7] = palette[(v >> 0) & 0xf]; d += 32; - s += 4; + addr += 4; } } /* * 16 color mode, dup2 horizontal */ -static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line4d2(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { uint32_t plane_mask, data, v, *palette; int x; - palette = s1->last_palette; - plane_mask = mask16[s1->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; + palette = vga->last_palette; + plane_mask = mask16[vga->ar[VGA_ATC_PLANE_ENABLE] & 0xf]; width >>= 3; for(x = 0; x < width; x++) { - data = ((uint32_t *)s)[0]; + data = vga_read_dword_le(vga, addr); data &= plane_mask; v = expand4[GET_PLANE(data, 0)]; v |= expand4[GET_PLANE(data, 1)] << 1; @@ -224,7 +250,7 @@ static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d, PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]); PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]); d += 64; - s += 4; + addr += 4; } } @@ -233,21 +259,21 @@ static void vga_draw_line4d2(VGACommonState *s1, uint8_t *d, * * XXX: add plane_mask support (never used in standard VGA modes) */ -static void vga_draw_line8d2(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line8d2(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { uint32_t *palette; int x; - palette = s1->last_palette; + palette = vga->last_palette; width >>= 3; for(x = 0; x < width; x++) { - PUT_PIXEL2(d, 0, palette[s[0]]); - PUT_PIXEL2(d, 1, palette[s[1]]); - PUT_PIXEL2(d, 2, palette[s[2]]); - PUT_PIXEL2(d, 3, palette[s[3]]); + PUT_PIXEL2(d, 0, palette[vga_read_byte(vga, addr + 0)]); + PUT_PIXEL2(d, 1, palette[vga_read_byte(vga, addr + 1)]); + PUT_PIXEL2(d, 2, palette[vga_read_byte(vga, addr + 2)]); + PUT_PIXEL2(d, 3, palette[vga_read_byte(vga, addr + 3)]); d += 32; - s += 4; + addr += 4; } } @@ -256,63 +282,63 @@ static void vga_draw_line8d2(VGACommonState *s1, uint8_t *d, * * XXX: add plane_mask support (never used in standard VGA modes) */ -static void vga_draw_line8(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line8(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { uint32_t *palette; int x; - palette = s1->last_palette; + palette = vga->last_palette; width >>= 3; for(x = 0; x < width; x++) { - ((uint32_t *)d)[0] = palette[s[0]]; - ((uint32_t *)d)[1] = palette[s[1]]; - ((uint32_t *)d)[2] = palette[s[2]]; - ((uint32_t *)d)[3] = palette[s[3]]; - ((uint32_t *)d)[4] = palette[s[4]]; - ((uint32_t *)d)[5] = palette[s[5]]; - ((uint32_t *)d)[6] = palette[s[6]]; - ((uint32_t *)d)[7] = palette[s[7]]; + ((uint32_t *)d)[0] = palette[vga_read_byte(vga, addr + 0)]; + ((uint32_t *)d)[1] = palette[vga_read_byte(vga, addr + 1)]; + ((uint32_t *)d)[2] = palette[vga_read_byte(vga, addr + 2)]; + ((uint32_t *)d)[3] = palette[vga_read_byte(vga, addr + 3)]; + ((uint32_t *)d)[4] = palette[vga_read_byte(vga, addr + 4)]; + ((uint32_t *)d)[5] = palette[vga_read_byte(vga, addr + 5)]; + ((uint32_t *)d)[6] = palette[vga_read_byte(vga, addr + 6)]; + ((uint32_t *)d)[7] = palette[vga_read_byte(vga, addr + 7)]; d += 32; - s += 8; + addr += 8; } } /* * 15 bit color */ -static void vga_draw_line15_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line15_le(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { int w; uint32_t v, r, g, b; w = width; do { - v = lduw_le_p((void *)s); + v = vga_read_word_le(vga, addr); r = (v >> 7) & 0xf8; g = (v >> 2) & 0xf8; b = (v << 3) & 0xf8; ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; + addr += 2; d += 4; } while (--w != 0); } -static void vga_draw_line15_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line15_be(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { int w; uint32_t v, r, g, b; w = width; do { - v = lduw_be_p((void *)s); + v = vga_read_word_be(vga, addr); r = (v >> 7) & 0xf8; g = (v >> 2) & 0xf8; b = (v << 3) & 0xf8; ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; + addr += 2; d += 4; } while (--w != 0); } @@ -320,38 +346,38 @@ static void vga_draw_line15_be(VGACommonState *s1, uint8_t *d, /* * 16 bit color */ -static void vga_draw_line16_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line16_le(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { int w; uint32_t v, r, g, b; w = width; do { - v = lduw_le_p((void *)s); + v = vga_read_word_le(vga, addr); r = (v >> 8) & 0xf8; g = (v >> 3) & 0xfc; b = (v << 3) & 0xf8; ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; + addr += 2; d += 4; } while (--w != 0); } -static void vga_draw_line16_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line16_be(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { int w; uint32_t v, r, g, b; w = width; do { - v = lduw_be_p((void *)s); + v = vga_read_word_be(vga, addr); r = (v >> 8) & 0xf8; g = (v >> 3) & 0xfc; b = (v << 3) & 0xf8; ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 2; + addr += 2; d += 4; } while (--w != 0); } @@ -359,36 +385,36 @@ static void vga_draw_line16_be(VGACommonState *s1, uint8_t *d, /* * 24 bit color */ -static void vga_draw_line24_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line24_le(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { int w; uint32_t r, g, b; w = width; do { - b = s[0]; - g = s[1]; - r = s[2]; + b = vga_read_byte(vga, addr + 0); + g = vga_read_byte(vga, addr + 1); + r = vga_read_byte(vga, addr + 2); ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 3; + addr += 3; d += 4; } while (--w != 0); } -static void vga_draw_line24_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line24_be(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { int w; uint32_t r, g, b; w = width; do { - r = s[0]; - g = s[1]; - b = s[2]; + r = vga_read_byte(vga, addr + 0); + g = vga_read_byte(vga, addr + 1); + b = vga_read_byte(vga, addr + 2); ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 3; + addr += 3; d += 4; } while (--w != 0); } @@ -396,44 +422,36 @@ static void vga_draw_line24_be(VGACommonState *s1, uint8_t *d, /* * 32 bit color */ -static void vga_draw_line32_le(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line32_le(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { -#ifndef HOST_WORDS_BIGENDIAN - memcpy(d, s, width * 4); -#else int w; uint32_t r, g, b; w = width; do { - b = s[0]; - g = s[1]; - r = s[2]; + b = vga_read_byte(vga, addr + 0); + g = vga_read_byte(vga, addr + 1); + r = vga_read_byte(vga, addr + 2); ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 4; + addr += 4; d += 4; } while (--w != 0); -#endif } -static void vga_draw_line32_be(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width) +static void vga_draw_line32_be(VGACommonState *vga, uint8_t *d, + uint32_t addr, int width) { -#ifdef HOST_WORDS_BIGENDIAN - memcpy(d, s, width * 4); -#else int w; uint32_t r, g, b; w = width; do { - r = s[1]; - g = s[2]; - b = s[3]; + r = vga_read_byte(vga, addr + 1); + g = vga_read_byte(vga, addr + 2); + b = vga_read_byte(vga, addr + 3); ((uint32_t *)d)[0] = rgb_to_pixel32(r, g, b); - s += 4; + addr += 4; d += 4; } while (--w != 0); -#endif } diff --git a/hw/display/vga.c b/hw/display/vga.c index 3433102..ed24ef7 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1005,7 +1005,7 @@ void vga_mem_writeb(VGACommonState *s, hwaddr addr, uint32_t val) } typedef void vga_draw_line_func(VGACommonState *s1, uint8_t *d, - const uint8_t *s, int width); + uint32_t srcaddr, int width); #include "vga-helpers.h" @@ -1628,9 +1628,15 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) y1 = 0; if (!full_update) { + ram_addr_t region_start = addr1; + ram_addr_t region_end = addr1 + line_offset * height; vga_sync_dirty_bitmap(s); - snap = memory_region_snapshot_and_clear_dirty(&s->vram, addr1, - line_offset * height, + if (s->line_compare < height) { + /* split screen mode */ + region_start = 0; + } + snap = memory_region_snapshot_and_clear_dirty(&s->vram, region_start, + region_end - region_start, DIRTY_MEMORY_VGA); } @@ -1660,7 +1666,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) if (y_start < 0) y_start = y; if (!(is_buffer_shared(surface))) { - vga_draw_line(s, d, s->vram_ptr + addr, width); + vga_draw_line(s, d, addr, width); if (s->cursor_draw_line) s->cursor_draw_line(s, d, y); } @@ -2044,6 +2050,7 @@ static int vga_common_post_load(void *opaque, int version_id) /* force refresh */ s->graphic_mode = -1; vbe_update_vgaregs(s); + vga_update_memory_access(s); return 0; } @@ -2164,6 +2171,7 @@ void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate) if (!s->vbe_size) { s->vbe_size = s->vram_size; } + s->vbe_size_mask = s->vbe_size - 1; s->is_vbe_vmstate = 1; memory_region_init_ram_nomigrate(&s->vram, obj, "vga.vram", s->vram_size, diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h index dd6c958..ad34a1f 100644 --- a/hw/display/vga_int.h +++ b/hw/display/vga_int.h @@ -94,6 +94,7 @@ typedef struct VGACommonState { uint32_t vram_size; uint32_t vram_size_mb; /* property */ uint32_t vbe_size; + uint32_t vbe_size_mask; uint32_t latch; bool has_chain4_alias; MemoryRegion chain4_alias; diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index f0761cf..622ee30 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -1195,17 +1195,6 @@ static void virtio_gpu_reset(VirtIODevice *vdev) virtio_gpu_resource_destroy(g, res); } for (i = 0; i < g->conf.max_outputs; i++) { -#if 0 - g->req_state[i].x = 0; - g->req_state[i].y = 0; - if (i == 0) { - g->req_state[0].width = 1024; - g->req_state[0].height = 768; - } else { - g->req_state[i].width = 0; - g->req_state[i].height = 0; - } -#endif g->scanout[i].resource_id = 0; g->scanout[i].width = 0; g->scanout[i].height = 0; @@ -1213,7 +1202,6 @@ static void virtio_gpu_reset(VirtIODevice *vdev) g->scanout[i].y = 0; g->scanout[i].ds = NULL; } - g->enabled_output_bitmask = 1; #ifdef CONFIG_VIRGL if (g->use_virgl_renderer) { |