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authorAnthony Liguori <aliguori@us.ibm.com>2013-04-08 13:12:32 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2013-04-08 13:12:33 -0500
commit47b5264eb3e1cd2825e48d28fd0d1b239ed53974 (patch)
tree3efa22775b82624df0cb10486ea05526613b9ea6 /hw/qxl-render.c
parent1f8010f0790b53e5a75dbbd3e14868759ac00e6c (diff)
parent47b43a1f414c5b3eb9eb7502d0b0be0d134259ba (diff)
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Merge remote-tracking branch 'bonzini/hw-dirs' into staging
# By Paolo Bonzini # Via Paolo Bonzini * bonzini/hw-dirs: (35 commits) hw: move private headers to hw/ subdirectories. MAINTAINERS: update for source code movement hw: move last file to hw/arm/ hw: move hw/kvm/ to hw/i386/kvm hw: move ARM CPU cores to hw/cpu/, configure with default-configs/ hw: move other devices to hw/misc/, configure with default-configs/ hw: move NVRAM interfaces to hw/nvram/, configure with default-configs/ hw: move GPIO interfaces to hw/gpio/, configure with default-configs/ hw: move interrupt controllers to hw/intc/, configure with default-configs/ hw: move DMA controllers to hw/dma/, configure with default-configs/ hw: move VFIO and ivshmem to hw/misc/ hw: move PCI bridges to hw/pci-* or hw/ARCH hw: move SD/MMC devices to hw/sd/, configure with default-configs/ hw: move timer devices to hw/timer/, configure with default-configs/ hw: move ISA bridges and devices to hw/isa/, configure with default-configs/ hw: move char devices to hw/char/, configure via default-configs/ hw: move more files to hw/xen/ hw: move SCSI controllers to hw/scsi/, configure via default-configs/ hw: move SSI controllers to hw/ssi/, configure via default-configs/ hw: move I2C controllers to hw/i2c/, configure via default-configs/ ... Message-id: 1365442249-18259-1-git-send-email-pbonzini@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/qxl-render.c')
-rw-r--r--hw/qxl-render.c280
1 files changed, 0 insertions, 280 deletions
diff --git a/hw/qxl-render.c b/hw/qxl-render.c
deleted file mode 100644
index 8cd9be4..0000000
--- a/hw/qxl-render.c
+++ /dev/null
@@ -1,280 +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 "hw/qxl.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;
- }
- if (!qxl->guest_primary.data) {
- trace_qxl_render_blit_guest_primary_initialized();
- qxl->guest_primary.data = memory_region_get_ram_ptr(&qxl->vga.vram);
- }
- 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 = memory_region_get_ram_ptr(&qxl->vga.vram);
- 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) {
- surface = qemu_create_displaysurface_from
- (qxl->guest_primary.surface.width,
- qxl->guest_primary.surface.height,
- qxl->guest_primary.bits_pp,
- qxl->guest_primary.abs_stride,
- qxl->guest_primary.data,
- false);
- } else {
- surface = qemu_create_displaysurface
- (qxl->guest_primary.surface.width,
- qxl->guest_primary.surface.height);
- }
- dpy_gfx_replace_surface(vga->con, surface);
- }
- for (i = 0; i < qxl->num_dirty_rects; i++) {
- if (qemu_spice_rect_is_empty(qxl->dirty+i)) {
- break;
- }
- 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, defering 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 = cursor->header.width * cursor->header.height * sizeof(uint32_t);
- 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);
- 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);
- break;
- }
- return 0;
-}