34 lines
1015 B
C
34 lines
1015 B
C
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#pragma once
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#include "kernel/svm/color_util.h"
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#include "kernel/svm/util.h"
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CCL_NAMESPACE_BEGIN
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ccl_device_noinline void svm_node_brightness(ccl_private ShaderData *sd,
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ccl_private float *stack,
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const uint in_color,
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const uint out_color,
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const uint node)
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{
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uint bright_offset;
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uint contrast_offset;
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float3 color = stack_load_float3(stack, in_color);
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svm_unpack_node_uchar2(node, &bright_offset, &contrast_offset);
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const float brightness = stack_load_float(stack, bright_offset);
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const float contrast = stack_load_float(stack, contrast_offset);
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color = svm_brightness_contrast(color, brightness, contrast);
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if (stack_valid(out_color)) {
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stack_store_float3(stack, out_color, color);
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}
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}
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CCL_NAMESPACE_END
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