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Diffstat (limited to 'intern/cycles/kernel/svm/brightness.h')
-rw-r--r--intern/cycles/kernel/svm/brightness.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/brightness.h b/intern/cycles/kernel/svm/brightness.h
new file mode 100644
index 00000000000..5c82a4347cd
--- /dev/null
+++ b/intern/cycles/kernel/svm/brightness.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2011-2013 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "kernel/svm/color_util.h"
+
+CCL_NAMESPACE_BEGIN
+
+ccl_device_noinline void svm_node_brightness(
+ ccl_private ShaderData *sd, ccl_private float *stack, uint in_color, uint out_color, uint node)
+{
+ uint bright_offset, contrast_offset;
+ float3 color = stack_load_float3(stack, in_color);
+
+ svm_unpack_node_uchar2(node, &bright_offset, &contrast_offset);
+ float brightness = stack_load_float(stack, bright_offset);
+ float contrast = stack_load_float(stack, contrast_offset);
+
+ color = svm_brightness_contrast(color, brightness, contrast);
+
+ if (stack_valid(out_color))
+ stack_store_float3(stack, out_color, color);
+}
+
+CCL_NAMESPACE_END