Mesa (mesa_7_7_branch): vmware/core: Update vmwgfx_drm.h to latest version

[Jakob Bornecrantz]

Module: Mesa
Branch: mesa_7_7_branch
Commit: 232e59ca6fe678ac370ee5a45bc31e6f7f3e6bcf
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=232e59ca6fe678ac370ee5a45bc31e6f7f3e6bcf

Author: Jakob Bornecrantz <jakob at vmware.com>
Date:   Tue Dec  1 17:00:43 2009 +0100

vmware/core: Update vmwgfx_drm.h to latest version

---

 src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h |   66 ++++++++++++++++++++++-
 1 files changed, 65 insertions(+), 1 deletions(-)

diff --git a/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h b/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h
index 6705dd4..6bf3183 100644
--- a/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h
+++ b/src/gallium/winsys/drm/vmware/core/vmwgfx_drm.h
@@ -45,7 +45,7 @@
 #define DRM_VMW_UNREF_DMABUF         10
 #define DRM_VMW_FIFO_DEBUG           11
 #define DRM_VMW_FENCE_WAIT           12
-
+#define DRM_VMW_OVERLAY              13
 
 /*************************************************************************/
 /**
@@ -439,4 +439,68 @@ struct drm_vmw_fence_wait_arg {
 	int32_t pad64;
 };
 
+/*************************************************************************/
+/**
+ * DRM_VMW_OVERLAY - Control overlays.
+ *
+ * This IOCTL controls the overlay units of the svga device.
+ * The SVGA overlay units does not work like regular hardware units in
+ * that they do not automaticaly read back the contents of the given dma
+ * buffer. But instead only read back for each call to this ioctl, and
+ * at any point between this call being made and a following call that
+ * either changes the buffer or disables the stream.
+ */
+
+/**
+ * struct drm_vmw_rect
+ *
+ * Defines a rectangle. Used in the overlay ioctl to define
+ * source and destination rectangle.
+ */
+
+struct drm_vmw_rect {
+	int32_t x;
+	int32_t y;
+	uint32_t w;
+	uint32_t h;
+};
+
+/**
+ * struct drm_vmw_overlay_arg
+ *
+ * @stream_id: Stearm to control
+ * @enabled: If false all following arguments are ignored.
+ * @handle: Handle to buffer for getting data from.
+ * @format: Format of the overlay as understood by the host.
+ * @width: Width of the overlay.
+ * @height: Height of the overlay.
+ * @size: Size of the overlay in bytes.
+ * @pitch: Array of pitches, the two last are only used for YUV12 formats.
+ * @offset: Offset from start of dma buffer to overlay.
+ * @src: Source rect, must be within the defined area above.
+ * @dst: Destination rect, x and y may be negative.
+ *
+ * Argument to the DRM_VMW_OVERLAY Ioctl.
+ */
+
+struct drm_vmw_overlay_arg {
+	uint32_t stream_id;
+	uint32_t enabled;
+
+	uint32_t flags;
+	uint32_t color_key;
+
+	uint32_t handle;
+	uint32_t offset;
+	int32_t format;
+	uint32_t size;
+	uint32_t width;
+	uint32_t height;
+	uint32_t pitch[3];
+
+	uint32_t pad64;
+	struct drm_vmw_rect src;
+	struct drm_vmw_rect dst;
+};
+
 #endif