diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/display/qxl-render.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/display/qxl-render.c')
-rw-r--r-- | qemu/hw/display/qxl-render.c | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/qemu/hw/display/qxl-render.c b/qemu/hw/display/qxl-render.c deleted file mode 100644 index 9ad9d9e0f..000000000 --- a/qemu/hw/display/qxl-render.c +++ /dev/null @@ -1,298 +0,0 @@ -/* - * qxl local rendering (aka display on sdl/vnc) - * - * Copyright (C) 2010 Red Hat, Inc. - * - * maintained by Gerd Hoffmann <kraxel@redhat.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 or - * (at your option) version 3 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "qxl.h" -#include "trace.h" - -static void qxl_blit(PCIQXLDevice *qxl, QXLRect *rect) -{ - DisplaySurface *surface = qemu_console_surface(qxl->vga.con); - uint8_t *dst = surface_data(surface); - uint8_t *src; - int len, i; - - if (is_buffer_shared(surface)) { - return; - } - trace_qxl_render_blit(qxl->guest_primary.qxl_stride, - rect->left, rect->right, rect->top, rect->bottom); - src = qxl->guest_primary.data; - if (qxl->guest_primary.qxl_stride < 0) { - /* qxl surface is upside down, walk src scanlines - * in reverse order to flip it */ - src += (qxl->guest_primary.surface.height - rect->top - 1) * - qxl->guest_primary.abs_stride; - } else { - src += rect->top * qxl->guest_primary.abs_stride; - } - dst += rect->top * qxl->guest_primary.abs_stride; - src += rect->left * qxl->guest_primary.bytes_pp; - dst += rect->left * qxl->guest_primary.bytes_pp; - len = (rect->right - rect->left) * qxl->guest_primary.bytes_pp; - - for (i = rect->top; i < rect->bottom; i++) { - memcpy(dst, src, len); - dst += qxl->guest_primary.abs_stride; - src += qxl->guest_primary.qxl_stride; - } -} - -void qxl_render_resize(PCIQXLDevice *qxl) -{ - QXLSurfaceCreate *sc = &qxl->guest_primary.surface; - - qxl->guest_primary.qxl_stride = sc->stride; - qxl->guest_primary.abs_stride = abs(sc->stride); - qxl->guest_primary.resized++; - switch (sc->format) { - case SPICE_SURFACE_FMT_16_555: - qxl->guest_primary.bytes_pp = 2; - qxl->guest_primary.bits_pp = 15; - break; - case SPICE_SURFACE_FMT_16_565: - qxl->guest_primary.bytes_pp = 2; - qxl->guest_primary.bits_pp = 16; - break; - case SPICE_SURFACE_FMT_32_xRGB: - case SPICE_SURFACE_FMT_32_ARGB: - qxl->guest_primary.bytes_pp = 4; - qxl->guest_primary.bits_pp = 32; - break; - default: - fprintf(stderr, "%s: unhandled format: %x\n", __FUNCTION__, - qxl->guest_primary.surface.format); - qxl->guest_primary.bytes_pp = 4; - qxl->guest_primary.bits_pp = 32; - break; - } -} - -static void qxl_set_rect_to_surface(PCIQXLDevice *qxl, QXLRect *area) -{ - area->left = 0; - area->right = qxl->guest_primary.surface.width; - area->top = 0; - area->bottom = qxl->guest_primary.surface.height; -} - -static void qxl_render_update_area_unlocked(PCIQXLDevice *qxl) -{ - VGACommonState *vga = &qxl->vga; - DisplaySurface *surface; - int i; - - if (qxl->guest_primary.resized) { - qxl->guest_primary.resized = 0; - qxl->guest_primary.data = qxl_phys2virt(qxl, - qxl->guest_primary.surface.mem, - MEMSLOT_GROUP_GUEST); - if (!qxl->guest_primary.data) { - return; - } - qxl_set_rect_to_surface(qxl, &qxl->dirty[0]); - qxl->num_dirty_rects = 1; - trace_qxl_render_guest_primary_resized( - qxl->guest_primary.surface.width, - qxl->guest_primary.surface.height, - qxl->guest_primary.qxl_stride, - qxl->guest_primary.bytes_pp, - qxl->guest_primary.bits_pp); - if (qxl->guest_primary.qxl_stride > 0) { - pixman_format_code_t format = - qemu_default_pixman_format(qxl->guest_primary.bits_pp, true); - surface = qemu_create_displaysurface_from - (qxl->guest_primary.surface.width, - qxl->guest_primary.surface.height, - format, - qxl->guest_primary.abs_stride, - qxl->guest_primary.data); - } else { - surface = qemu_create_displaysurface - (qxl->guest_primary.surface.width, - qxl->guest_primary.surface.height); - } - dpy_gfx_replace_surface(vga->con, surface); - } - - if (!qxl->guest_primary.data) { - return; - } - for (i = 0; i < qxl->num_dirty_rects; i++) { - if (qemu_spice_rect_is_empty(qxl->dirty+i)) { - break; - } - if (qxl->dirty[i].left < 0 || - qxl->dirty[i].top < 0 || - qxl->dirty[i].left > qxl->dirty[i].right || - qxl->dirty[i].top > qxl->dirty[i].bottom || - qxl->dirty[i].right > qxl->guest_primary.surface.width || - qxl->dirty[i].bottom > qxl->guest_primary.surface.height) { - continue; - } - qxl_blit(qxl, qxl->dirty+i); - dpy_gfx_update(vga->con, - qxl->dirty[i].left, qxl->dirty[i].top, - qxl->dirty[i].right - qxl->dirty[i].left, - qxl->dirty[i].bottom - qxl->dirty[i].top); - } - qxl->num_dirty_rects = 0; -} - -/* - * use ssd.lock to protect render_update_cookie_num. - * qxl_render_update is called by io thread or vcpu thread, and the completion - * callbacks are called by spice_server thread, deferring to bh called from the - * io thread. - */ -void qxl_render_update(PCIQXLDevice *qxl) -{ - QXLCookie *cookie; - - qemu_mutex_lock(&qxl->ssd.lock); - - if (!runstate_is_running() || !qxl->guest_primary.commands) { - qxl_render_update_area_unlocked(qxl); - qemu_mutex_unlock(&qxl->ssd.lock); - return; - } - - qxl->guest_primary.commands = 0; - qxl->render_update_cookie_num++; - qemu_mutex_unlock(&qxl->ssd.lock); - cookie = qxl_cookie_new(QXL_COOKIE_TYPE_RENDER_UPDATE_AREA, - 0); - qxl_set_rect_to_surface(qxl, &cookie->u.render.area); - qxl_spice_update_area(qxl, 0, &cookie->u.render.area, NULL, - 0, 1 /* clear_dirty_region */, QXL_ASYNC, cookie); -} - -void qxl_render_update_area_bh(void *opaque) -{ - PCIQXLDevice *qxl = opaque; - - qemu_mutex_lock(&qxl->ssd.lock); - qxl_render_update_area_unlocked(qxl); - qemu_mutex_unlock(&qxl->ssd.lock); -} - -void qxl_render_update_area_done(PCIQXLDevice *qxl, QXLCookie *cookie) -{ - qemu_mutex_lock(&qxl->ssd.lock); - trace_qxl_render_update_area_done(cookie); - qemu_bh_schedule(qxl->update_area_bh); - qxl->render_update_cookie_num--; - qemu_mutex_unlock(&qxl->ssd.lock); - g_free(cookie); -} - -static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor) -{ - QEMUCursor *c; - uint8_t *image, *mask; - size_t size; - - c = cursor_alloc(cursor->header.width, cursor->header.height); - c->hot_x = cursor->header.hot_spot_x; - c->hot_y = cursor->header.hot_spot_y; - 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); - 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); - goto fail; - } - return c; - -fail: - cursor_put(c); - return NULL; -} - - -/* called from spice server thread context only */ -int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext) -{ - QXLCursorCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id); - QXLCursor *cursor; - QEMUCursor *c; - - if (!cmd) { - return 1; - } - - if (!dpy_cursor_define_supported(qxl->vga.con)) { - return 0; - } - - if (qxl->debug > 1 && cmd->type != QXL_CURSOR_MOVE) { - fprintf(stderr, "%s", __FUNCTION__); - qxl_log_cmd_cursor(qxl, cmd, ext->group_id); - fprintf(stderr, "\n"); - } - switch (cmd->type) { - case QXL_CURSOR_SET: - cursor = qxl_phys2virt(qxl, cmd->u.set.shape, ext->group_id); - 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); - if (c == NULL) { - c = cursor_builtin_left_ptr(); - } - qemu_mutex_lock(&qxl->ssd.lock); - if (qxl->ssd.cursor) { - cursor_put(qxl->ssd.cursor); - } - qxl->ssd.cursor = c; - qxl->ssd.mouse_x = cmd->u.set.position.x; - qxl->ssd.mouse_y = cmd->u.set.position.y; - qemu_mutex_unlock(&qxl->ssd.lock); - qemu_bh_schedule(qxl->ssd.cursor_bh); - break; - case QXL_CURSOR_MOVE: - qemu_mutex_lock(&qxl->ssd.lock); - qxl->ssd.mouse_x = cmd->u.position.x; - qxl->ssd.mouse_y = cmd->u.position.y; - qemu_mutex_unlock(&qxl->ssd.lock); - qemu_bh_schedule(qxl->ssd.cursor_bh); - break; - } - return 0; -} |