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-rw-r--r--hw/qxl-render.c66
-rw-r--r--hw/qxl.h2
2 files changed, 31 insertions, 37 deletions
diff --git a/hw/qxl-render.c b/hw/qxl-render.c
index 708414376e..c32d2fd4a9 100644
--- a/hw/qxl-render.c
+++ b/hw/qxl-render.c
@@ -23,10 +23,21 @@
static void qxl_flip(PCIQXLDevice *qxl, QXLRect *rect)
{
- uint8_t *src = qxl->guest_primary.data;
- uint8_t *dst = qxl->guest_primary.flipped;
+ uint8_t *src;
+ uint8_t *dst = qxl->vga.ds->surface->data;
int len, i;
+ if (qxl->guest_primary.qxl_stride > 0) {
+ return;
+ }
+ if (!qxl->guest_primary.data) {
+ dprint(qxl, 1, "%s: initializing guest_primary.data\n", __func__);
+ qxl->guest_primary.data = memory_region_get_ram_ptr(&qxl->vga.vram);
+ }
+ dprint(qxl, 1, "%s: stride %d, [%d, %d, %d, %d]\n", __func__,
+ qxl->guest_primary.qxl_stride,
+ rect->left, rect->right, rect->top, rect->bottom);
+ src = qxl->guest_primary.data;
src += (qxl->guest_primary.surface.height - rect->top - 1) *
qxl->guest_primary.abs_stride;
dst += rect->top * qxl->guest_primary.abs_stride;
@@ -75,52 +86,38 @@ void qxl_render_update(PCIQXLDevice *qxl)
{
VGACommonState *vga = &qxl->vga;
QXLRect dirty[32], update;
- void *ptr;
int i, redraw = 0;
-
- if (!is_buffer_shared(vga->ds->surface)) {
- dprint(qxl, 1, "%s: restoring shared displaysurface\n", __func__);
- qxl->guest_primary.resized++;
- qxl->guest_primary.commands++;
- redraw = 1;
- }
+ DisplaySurface *surface = vga->ds->surface;
if (qxl->guest_primary.resized) {
qxl->guest_primary.resized = 0;
- if (qxl->guest_primary.flipped) {
- g_free(qxl->guest_primary.flipped);
- qxl->guest_primary.flipped = NULL;
- }
- qemu_free_displaysurface(vga->ds);
-
qxl->guest_primary.data = memory_region_get_ram_ptr(&qxl->vga.vram);
- if (qxl->guest_primary.qxl_stride < 0) {
- /* spice surface is upside down -> need extra buffer to flip */
- qxl->guest_primary.flipped =
- g_malloc(qxl->guest_primary.surface.width *
- qxl->guest_primary.abs_stride);
- ptr = qxl->guest_primary.flipped;
- } else {
- ptr = qxl->guest_primary.data;
- }
- dprint(qxl, 1, "%s: %dx%d, stride %d, bpp %d, depth %d, flip %s\n",
+ dprint(qxl, 1, "%s: %dx%d, stride %d, bpp %d, depth %d\n",
__FUNCTION__,
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,
- qxl->guest_primary.flipped ? "yes" : "no");
- vga->ds->surface =
+ qxl->guest_primary.bits_pp);
+ }
+ if (surface->width != qxl->guest_primary.surface.width ||
+ surface->height != qxl->guest_primary.surface.height) {
+ dprint(qxl, 1, "%s: resizing displaysurface to guest_primary\n",
+ __func__);
+ if (qxl->guest_primary.qxl_stride > 0) {
+ qemu_free_displaysurface(vga->ds);
qemu_create_displaysurface_from(qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height,
qxl->guest_primary.bits_pp,
qxl->guest_primary.abs_stride,
- ptr);
- dpy_resize(vga->ds);
+ qxl->guest_primary.data);
+ } else {
+ qemu_resize_displaysurface(vga->ds,
+ qxl->guest_primary.surface.width,
+ qxl->guest_primary.surface.height);
+ }
}
-
update.left = 0;
update.right = qxl->guest_primary.surface.width;
update.top = 0;
@@ -136,14 +133,11 @@ void qxl_render_update(PCIQXLDevice *qxl)
memset(dirty, 0, sizeof(dirty));
dirty[0] = update;
}
-
for (i = 0; i < ARRAY_SIZE(dirty); i++) {
if (qemu_spice_rect_is_empty(dirty+i)) {
break;
}
- if (qxl->guest_primary.flipped) {
- qxl_flip(qxl, dirty+i);
- }
+ qxl_flip(qxl, dirty+i);
dpy_update(vga->ds,
dirty[i].left, dirty[i].top,
dirty[i].right - dirty[i].left,
diff --git a/hw/qxl.h b/hw/qxl.h
index 9288e4603d..53a3acea37 100644
--- a/hw/qxl.h
+++ b/hw/qxl.h
@@ -52,7 +52,7 @@ typedef struct PCIQXLDevice {
uint32_t abs_stride;
uint32_t bits_pp;
uint32_t bytes_pp;
- uint8_t *data, *flipped;
+ uint8_t *data;
} guest_primary;
struct surfaces {