1 files changed, 73 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv20_state_frag.c b/src/mesa/drivers/dri/nouveau/nv20_state_frag.c
new file mode 100644
index 0000000000..74803d2ae8
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nv20_state_frag.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2009-2010 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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.
+ *
+ */
+
+#include "nouveau_driver.h"
+#include "nouveau_context.h"
+#include "nouveau_class.h"
+#include "nv10_driver.h"
+#include "nv20_driver.h"
+
+void
+nv20_emit_tex_env(GLcontext *ctx, int emit)
+{
+	const int i = emit - NOUVEAU_STATE_TEX_ENV0;
+	struct nouveau_channel *chan = context_chan(ctx);
+	struct nouveau_grobj *kelvin = context_eng3d(ctx);
+	uint32_t a_in, a_out, c_in, c_out, k;
+
+	nv10_get_general_combiner(ctx, i, &a_in, &a_out, &c_in, &c_out, &k);
+
+	BEGIN_RING(chan, kelvin, NV20TCL_RC_IN_ALPHA(i), 1);
+	OUT_RING(chan, a_in);
+	BEGIN_RING(chan, kelvin, NV20TCL_RC_OUT_ALPHA(i), 1);
+	OUT_RING(chan, a_out);
+	BEGIN_RING(chan, kelvin, NV20TCL_RC_IN_RGB(i), 1);
+	OUT_RING(chan, c_in);
+	BEGIN_RING(chan, kelvin, NV20TCL_RC_OUT_RGB(i), 1);
+	OUT_RING(chan, c_out);
+	BEGIN_RING(chan, kelvin, NV20TCL_RC_CONSTANT_COLOR0(i), 1);
+	OUT_RING(chan, k);
+
+	context_dirty(ctx, FRAG);
+}
+
+void
+nv20_emit_frag(GLcontext *ctx, int emit)
+{
+	struct nouveau_channel *chan = context_chan(ctx);
+	struct nouveau_grobj *kelvin = context_eng3d(ctx);
+	uint64_t in;
+	int n;
+
+	nv10_get_final_combiner(ctx, &in, &n);
+
+	BEGIN_RING(chan, kelvin, NV20TCL_RC_FINAL0, 2);
+	OUT_RING(chan, in);
+	OUT_RING(chan, in >> 32);
+
+	BEGIN_RING(chan, kelvin, NV20TCL_RC_ENABLE, 1);
+	OUT_RING(chan, n);
+}