1 files changed, 93 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_batch.c b/src/gallium/drivers/freedreno/freedreno_batch.c
new file mode 100644
index 00000000000..c202ff0e942
--- /dev/null
+++ b/src/gallium/drivers/freedreno/freedreno_batch.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2016 Rob Clark <[email protected]>
+ *
+ * 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 <[email protected]>
+ */
+
+#include "util/u_string.h"
+
+#include "freedreno_batch.h"
+#include "freedreno_context.h"
+
+struct fd_batch *
+fd_batch_create(struct fd_context *ctx)
+{
+	struct fd_batch *batch = CALLOC_STRUCT(fd_batch);
+	static unsigned seqno = 0;
+
+	if (!batch)
+		return NULL;
+
+	pipe_reference_init(&batch->reference, 1);
+	batch->seqno = ++seqno;
+	batch->ctx = ctx;
+
+	/* TODO how to pick a good size?  Or maybe we should introduce
+	 * fd_ringlist?  Also, make sure size is aligned with bo-cache
+	 * bucket size, since otherwise that will round up size..
+	 */
+	batch->draw    = fd_ringbuffer_new(ctx->screen->pipe, 0x10000);
+	batch->binning = fd_ringbuffer_new(ctx->screen->pipe, 0x10000);
+	batch->gmem    = fd_ringbuffer_new(ctx->screen->pipe, 0x10000);
+
+	fd_ringbuffer_set_parent(batch->gmem, NULL);
+	fd_ringbuffer_set_parent(batch->draw, batch->gmem);
+	fd_ringbuffer_set_parent(batch->binning, batch->gmem);
+
+	return batch;
+}
+
+void
+__fd_batch_destroy(struct fd_batch *batch)
+{
+	fd_ringbuffer_del(batch->draw);
+	fd_ringbuffer_del(batch->binning);
+	fd_ringbuffer_del(batch->gmem);
+
+	free(batch);
+}
+
+void
+__fd_batch_describe(char* buf, const struct fd_batch *batch)
+{
+	util_sprintf(buf, "fd_batch<%u>", batch->seqno);
+}
+
+void
+fd_batch_flush(struct fd_batch *batch)
+{
+	fd_gmem_render_tiles(batch->ctx);
+}
+
+void
+fd_batch_check_size(struct fd_batch *batch)
+{
+	/* TODO eventually support having a list of draw/binning rb's
+	 * and if we are too close to the end, add another to the
+	 * list.  For now we just flush.
+	 */
+	struct fd_ringbuffer *ring = batch->draw;
+	if (((ring->cur - ring->start) > (ring->size/4 - 0x1000)) ||
+			(fd_mesa_debug & FD_DBG_FLUSH))
+		fd_context_render(&batch->ctx->base);
+}