diff options
| -rw-r--r-- | hw/qxl-render.c | 23 | ||||
| -rw-r--r-- | hw/qxl.h | 3 |
2 files changed, 14 insertions, 12 deletions
diff --git a/hw/qxl-render.c b/hw/qxl-render.c index c290739de0..a5676938a8 100644 --- a/hw/qxl-render.c +++ b/hw/qxl-render.c @@ -28,16 +28,16 @@ static void qxl_flip(PCIQXLDevice *qxl, QXLRect *rect) int len, i; src += (qxl->guest_primary.surface.height - rect->top - 1) * - qxl->guest_primary.stride; - dst += rect->top * qxl->guest_primary.stride; + 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.stride; - src -= qxl->guest_primary.stride; + dst += qxl->guest_primary.abs_stride; + src -= qxl->guest_primary.abs_stride; } } @@ -45,7 +45,8 @@ void qxl_render_resize(PCIQXLDevice *qxl) { QXLSurfaceCreate *sc = &qxl->guest_primary.surface; - qxl->guest_primary.stride = sc->stride; + 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: @@ -87,11 +88,11 @@ void qxl_render_update(PCIQXLDevice *qxl) qemu_free_displaysurface(vga->ds); qxl->guest_primary.data = memory_region_get_ram_ptr(&qxl->vga.vram); - if (qxl->guest_primary.stride < 0) { + if (qxl->guest_primary.qxl_stride < 0) { /* spice surface is upside down -> need extra buffer to flip */ - qxl->guest_primary.stride = -qxl->guest_primary.stride; - qxl->guest_primary.flipped = g_malloc(qxl->guest_primary.surface.width * - qxl->guest_primary.stride); + 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; @@ -100,7 +101,7 @@ void qxl_render_update(PCIQXLDevice *qxl) __FUNCTION__, qxl->guest_primary.surface.width, qxl->guest_primary.surface.height, - qxl->guest_primary.stride, + qxl->guest_primary.qxl_stride, qxl->guest_primary.bytes_pp, qxl->guest_primary.bits_pp, qxl->guest_primary.flipped ? "yes" : "no"); @@ -108,7 +109,7 @@ void qxl_render_update(PCIQXLDevice *qxl) qemu_create_displaysurface_from(qxl->guest_primary.surface.width, qxl->guest_primary.surface.height, qxl->guest_primary.bits_pp, - qxl->guest_primary.stride, + qxl->guest_primary.abs_stride, ptr); dpy_resize(vga->ds); } @@ -48,7 +48,8 @@ typedef struct PCIQXLDevice { QXLSurfaceCreate surface; uint32_t commands; uint32_t resized; - int32_t stride; + int32_t qxl_stride; + uint32_t abs_stride; uint32_t bits_pp; uint32_t bytes_pp; uint8_t *data, *flipped; |