ilo: replace util_blitter by ilo_blitter

ilo_blitter is just a wrapper for util_blitter for now.  We will port BLT code
to ilo_blitter shortly.

1 files changed, 74 insertions, 0 deletions

diff --git a/src/gallium/drivers/ilo/ilo_blitter.c b/src/gallium/drivers/ilo/ilo_blitter.c
new file mode 100644
index 00000000000..10335920364
--- /dev/null
+++ b/src/gallium/drivers/ilo/ilo_blitter.c
@@ -0,0 +1,74 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2013 LunarG, Inc.
+ *
+ * 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 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:
+ *    Chia-I Wu <[email protected]>
+ */
+
+#include "util/u_blitter.h"
+
+#include "ilo_context.h"
+#include "ilo_blitter.h"
+
+static bool
+ilo_blitter_pipe_create(struct ilo_blitter *blitter)
+{
+   if (blitter->pipe_blitter)
+      return true;
+
+   blitter->pipe_blitter = util_blitter_create(&blitter->ilo->base);
+
+   return (blitter->pipe_blitter != NULL);
+}
+
+/**
+ * Create a blitter.  Because the use of util_blitter, this must be called
+ * after the context is initialized.
+ */
+struct ilo_blitter *
+ilo_blitter_create(struct ilo_context *ilo)
+{
+   struct ilo_blitter *blitter;
+
+   blitter = CALLOC_STRUCT(ilo_blitter);
+   if (!blitter)
+      return NULL;
+
+   blitter->ilo = ilo;
+
+   if (!ilo_blitter_pipe_create(blitter)) {
+      FREE(blitter);
+      return NULL;
+   }
+
+   return blitter;
+}
+
+void
+ilo_blitter_destroy(struct ilo_blitter *blitter)
+{
+   if (blitter->pipe_blitter)
+      util_blitter_destroy(blitter->pipe_blitter);
+
+   FREE(blitter);
+}