Mesa (master): gallium: introduce get_device_vendor() entrypoint for pipes

[Tom Stellard]

Module: Mesa
Branch: master
Commit: 31d4e6fbffb0c5bcaf92e2c2953f58dc072295d6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=31d4e6fbffb0c5bcaf92e2c2953f58dc072295d6

Author: Giuseppe Bilotta <giuseppe.bilotta at gmail.com>
Date:   Sun Mar 22 07:21:00 2015 +0100

gallium: introduce get_device_vendor() entrypoint for pipes

This will be needed by Clover to return the correct information
to CL_DEVICE_VENDOR info queries.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta at gmail.com>

Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>

---

 src/gallium/docs/source/screen.rst  |    6 ++++++
 src/gallium/include/pipe/p_screen.h |    8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 26cc9ff..4386bcf 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -462,6 +462,12 @@ get_vendor
 
 Returns the screen vendor.
 
+get_device_vendor
+^^^^^^^^^^^^^^^^^
+
+Returns the actual vendor of the device driving the screen
+(as opposed to the driver vendor).
+
 .. _get_param:
 
 get_param
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
index 4018f8a..21e7dd3 100644
--- a/src/gallium/include/pipe/p_screen.h
+++ b/src/gallium/include/pipe/p_screen.h
@@ -72,6 +72,14 @@ struct pipe_screen {
    const char *(*get_vendor)( struct pipe_screen * );
 
    /**
+    * Returns the device vendor.
+    *
+    * The returned value should return the actual device vendor/manufacturer,
+    * rather than a potentially generic driver string.
+    */
+   const char *(*get_device_vendor)( struct pipe_screen * );
+
+   /**
     * Query an integer-valued capability/parameter/limit
     * \param param  one of PIPE_CAP_x
     */