Some work on buffer handling, most likely not entirely correct and

    incomplete. But, it works well enough that windows can be
    moved/resized.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
index a45530e4511..f85dc62e748 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_driver.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
@@ -36,6 +36,35 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "utils.h"
 
+/* Wrapper for DRM_NOUVEAU_GETPARAM ioctl */
+GLboolean nouveauDRMGetParam(nouveauContextPtr nmesa,
+			     unsigned int      param,
+			     uint64_t*         value)
+{
+	drm_nouveau_getparam_t getp;
+
+	getp.param = param;
+	if (!value || drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_GETPARAM,
+					  &getp, sizeof(getp)))
+		return GL_FALSE;
+	*value = getp.value;
+	return GL_TRUE;
+}
+
+/* Wrapper for DRM_NOUVEAU_GETPARAM ioctl */
+GLboolean nouveauDRMSetParam(nouveauContextPtr nmesa,
+			     unsigned int      param,
+			     uint64_t          value)
+{
+	drm_nouveau_setparam_t setp;
+
+	setp.param = param;
+	setp.value = value;
+	if (drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_SETPARAM, &setp,
+				sizeof(setp)))
+		return GL_FALSE;
+	return GL_TRUE;
+}
 
 /* Return the width and height of the current color buffer */
 static void nouveauGetBufferSize( GLframebuffer *buffer,