1 files changed, 88 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_state.c b/src/mesa/drivers/dri/r300/radeon_state.c
new file mode 100644
index 0000000000..19af781d7b
--- /dev/null
+++ b/src/mesa/drivers/dri/r300/radeon_state.c
@@ -0,0 +1,88 @@
+/**************************************************************************
+
+Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
+
+The Weather Channel (TM) funded Tungsten Graphics to develop the
+initial release of the Radeon 8500 driver under the XFree86 license.
+This notice must be preserved.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "glheader.h"
+#include "imports.h"
+#include "api_arrayelt.h"
+#include "enums.h"
+#include "colormac.h"
+#include "light.h"
+
+#include "swrast/swrast.h"
+#include "array_cache/acache.h"
+#include "tnl/tnl.h"
+#include "tnl/t_pipeline.h"
+#include "swrast_setup/swrast_setup.h"
+
+#include "r200_context.h"
+#include "radeon_ioctl.h"
+#include "radeon_state.h"
+#include "r200_state.h"
+
+
+/**
+ * Update cliprects and scissors.
+ */
+void radeonSetCliprects(radeonContextPtr radeon, GLenum mode)
+{
+	__DRIdrawablePrivate *dPriv = radeon->dri.drawable;
+
+	switch (mode) {
+	case GL_FRONT_LEFT:
+		radeon->numClipRects = dPriv->numClipRects;
+		radeon->pClipRects = dPriv->pClipRects;
+		break;
+	case GL_BACK_LEFT:
+		/* Can't ignore 2d windows if we are page flipping.
+		 */
+		if (dPriv->numBackClipRects == 0 || radeon->doPageFlip) {
+			radeon->numClipRects = dPriv->numClipRects;
+			radeon->pClipRects = dPriv->pClipRects;
+		} else {
+			radeon->numClipRects = dPriv->numBackClipRects;
+			radeon->pClipRects = dPriv->pBackClipRects;
+		}
+		break;
+	default:
+		fprintf(stderr, "bad mode in radeonSetCliprects\n");
+		return;
+	}
+
+	if (IS_FAMILY_R200(radeon)) {
+		if (((r200ContextPtr)radeon)->state.scissor.enabled)
+			r200RecalcScissorRects((r200ContextPtr)radeon);
+	}
+}
+