r100/r200: Bring back old PolygonStripple for DRI1.

DRI1 didn't have support for command buffer emit for stripple.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index e760279d4a..e14a419045 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -273,6 +273,28 @@ void radeonScissor(GLcontext* ctx, GLint x, GLint y, GLsizei w, GLsizei h)
 	}
 }
 
+void radeonPolygonStipplePreKMS( GLcontext *ctx, const GLubyte *mask )
+{
+   radeonContextPtr radeon = RADEON_CONTEXT(ctx);
+   GLuint i;
+   drm_radeon_stipple_t stipple;
+
+   /* Must flip pattern upside down.
+   */
+   for ( i = 0 ; i < 32 ; i++ ) {
+      stipple.mask[31 - i] = ((GLuint *) mask)[i];
+   }
+
+   /* TODO: push this into cmd mechanism
+   */
+   radeon_firevertices(radeon);
+   LOCK_HARDWARE( radeon );
+
+   drmCommandWrite( radeon->dri.fd, DRM_RADEON_STIPPLE,
+	 &stipple, sizeof(stipple) );
+   UNLOCK_HARDWARE( radeon );
+}
+
 void radeonPolygonStipple( GLcontext *ctx, const GLubyte *mask )
 {
    radeonContextPtr radeon = RADEON_CONTEXT(ctx);