1 files changed, 89 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.h b/src/gallium/drivers/freedreno/a3xx/fd3_emit.h
new file mode 100644
index 00000000000..668e5ddd095
--- /dev/null
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.h
@@ -0,0 +1,89 @@
+/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
+
+/*
+ * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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:
+ *    Rob Clark <robclark@freedesktop.org>
+ */
+
+#ifndef FD3_EMIT_H
+#define FD3_EMIT_H
+
+#include "pipe/p_context.h"
+
+#include "freedreno_context.h"
+#include "fd3_util.h"
+
+
+struct fd_ringbuffer;
+enum adreno_state_block;
+
+void fd3_emit_constant(struct fd_ringbuffer *ring,
+		enum adreno_state_block sb,
+		uint32_t regid, uint32_t offset, uint32_t sizedwords,
+		const uint32_t *dwords, struct pipe_resource *prsc);
+
+void fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
+		struct pipe_surface *psurf);
+
+/* NOTE: this just exists because we don't have proper vertex/vertexbuf
+ * state objs for clear, and mem2gmem/gmem2mem operations..
+ */
+struct fd3_vertex_buf {
+	unsigned offset, stride;
+	struct pipe_resource *prsc;
+	enum pipe_format format;
+};
+
+void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
+		struct fd_program_stateobj *prog,
+		struct fd3_vertex_buf *vbufs, uint32_t n);
+void fd3_emit_state(struct fd_context *ctx, uint32_t dirty);
+void fd3_emit_restore(struct fd_context *ctx);
+
+
+/* use RMW (read-modify-write) to update RB_RENDER_CONTROL since the
+ * GMEM/binning code is deciding on the bin-width (and whether to
+ * use binning) after the draw/clear state is emitted.
+ */
+static inline void
+fd3_emit_rbrc_draw_state(struct fd_ringbuffer *ring, uint32_t val)
+{
+	OUT_PKT3(ring, CP_REG_RMW, 3);
+	OUT_RING(ring, REG_A3XX_RB_RENDER_CONTROL);
+	OUT_RING(ring, A3XX_RB_RENDER_CONTROL_BIN_WIDTH__MASK |
+			A3XX_RB_RENDER_CONTROL_ENABLE_GMEM);
+	OUT_RING(ring, val);
+}
+
+static inline void
+fd3_emit_rbrc_tile_state(struct fd_ringbuffer *ring, uint32_t val)
+{
+	OUT_PKT3(ring, CP_REG_RMW, 3);
+	OUT_RING(ring, REG_A3XX_RB_RENDER_CONTROL);
+	OUT_RING(ring, ~(A3XX_RB_RENDER_CONTROL_BIN_WIDTH__MASK |
+			A3XX_RB_RENDER_CONTROL_ENABLE_GMEM));
+	OUT_RING(ring, val);
+}
+
+#endif /* FD3_EMIT_H */