On Thu, Jul 12, 2012 at 07:49:45PM +0300, Alon Levy wrote:
> Adds on device:
>
> RAM
> Header
> monitors_config - pointer
>
> QXLMonitorsConfig
> count == n
> max_allowed = N >= 0
> QXLHead 1
> ...
> QXLHead n
> id, surface_id, x, y, width, height, flags
Do we want to have some header size fields in QXLMonitorsConfig and QXLHead
to be able to add data to them in the future while keeping compat? Assuming
there's any point in being compatible there...
Christophe
>
> IO:
> QXL_IO_MONITORS_CONFIG
> server flushes command ring, then calls server callback for changing monitors config.
>
> New revision to let the driver know about the new io:
> QXL_REVISION_STABLE_V12=0x04,
>
> Adds server/client capability:
> SPICE_DISPLAY_CAP_MONITORS_CONFIG
>
> Server message will be added in spice-server and spice-common.
>
> Version is bumped to 0.12.0 to indicate new IO and structs
> ---
> configure.ac | 4 ++--
> spice/enums.h | 1 +
> spice/protocol.h | 1 +
> spice/qxl_dev.h | 31 ++++++++++++++++++++++++++++++-
> 4 files changed, 34 insertions(+), 3 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index bf7d949..07e9c75 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -1,8 +1,8 @@
> AC_PREREQ([2.57])
>
> m4_define([SPICE_MAJOR], 0)
> -m4_define([SPICE_MINOR], 10)
> -m4_define([SPICE_MICRO], 3)
> +m4_define([SPICE_MINOR], 12)
> +m4_define([SPICE_MICRO], 0)
>
> AC_INIT(spice-protocol, [SPICE_MAJOR.SPICE_MINOR.SPICE_MICRO], [], spice-protocol)
>
> diff --git a/spice/enums.h b/spice/enums.h
> index d3a2141..c4e38aa 100644
> --- a/spice/enums.h
> +++ b/spice/enums.h
> @@ -430,6 +430,7 @@ enum {
> SPICE_MSG_DISPLAY_SURFACE_CREATE,
> SPICE_MSG_DISPLAY_SURFACE_DESTROY,
> SPICE_MSG_DISPLAY_STREAM_DATA_SIZED,
> + SPICE_MSG_DISPLAY_MONITORS_CONFIG,
>
> SPICE_MSG_END_DISPLAY
> };
> diff --git a/spice/protocol.h b/spice/protocol.h
> index ceba2a1..c0d33e6 100644
> --- a/spice/protocol.h
> +++ b/spice/protocol.h
> @@ -124,6 +124,7 @@ enum {
>
> enum {
> SPICE_DISPLAY_CAP_SIZED_STREAM,
> + SPICE_DISPLAY_CAP_MONITORS_CONFIG,
> };
>
> #include <spice/end-packed.h>
> diff --git a/spice/qxl_dev.h b/spice/qxl_dev.h
> index 741a1f6..8899403 100644
> --- a/spice/qxl_dev.h
> +++ b/spice/qxl_dev.h
> @@ -47,7 +47,8 @@
> enum {
> QXL_REVISION_STABLE_V04=0x01,
> QXL_REVISION_STABLE_V06=0x02,
> - QXL_REVISION_STABLE_V10=0x03
> + QXL_REVISION_STABLE_V10=0x03,
> + QXL_REVISION_STABLE_V12=0x04,
> };
>
> #define QXL_DEVICE_ID_DEVEL 0x01ff
> @@ -93,6 +94,8 @@ enum {
> QXL_IO_DESTROY_ALL_SURFACES_ASYNC,
> QXL_IO_FLUSH_SURFACES_ASYNC,
> QXL_IO_FLUSH_RELEASE,
> + /* appended for qxl-4 */
> + QXL_IO_MONITORS_CONFIG_ASYNC,
>
> QXL_IO_RANGE_SIZE
> };
> @@ -244,6 +247,12 @@ typedef struct SPICE_ATTR_PACKED QXLRam {
> QXLMemSlot mem_slot;
> QXLSurfaceCreate create_surface;
> uint64_t flags;
> +
> + /* appended for qxl-4 */
> +
> + /* used by QXL_IO_MONITORS_CONFIG_ASYNC */
> + QXLPHYSICAL monitors_config;
> +
> } QXLRam;
>
> typedef union QXLReleaseInfo {
> @@ -653,6 +662,26 @@ typedef struct SPICE_ATTR_PACKED QXLImage {
> };
> } QXLImage;
>
> +/* A QXLHead is a single monitor output backed by a QXLSurface.
> + * x and y offsets are unsigned since they are used in relation to
> + * the given surface, not the same as the x, y coordinates in the guest
> + * screen reference frame. */
> +typedef struct SPICE_ATTR_PACKED QXLHead {
> + uint32_t id;
> + uint32_t surface_id;
> + uint32_t width;
> + uint32_t height;
> + uint32_t x;
> + uint32_t y;
> + uint32_t flags;
> +} QXLHead;
> +
> +typedef struct SPICE_ATTR_PACKED QXLMonitorsConfig {
> + uint16_t count;
> + uint16_t max_allowed; /* If it is 0 no fixed limit is given by the driver */
> + QXLHead heads[0];
> +} QXLMonitorsConfig;
> +
> #include <spice/end-packed.h>
>
> #endif /* _H_QXL_DEV */
> --
> 1.7.10.1
>
> _______________________________________________
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> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/spice-devel
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