forked from bartvdbraak/blender
1da758ffff
Array indexing doesn't work there. I'm yet to setup my CUDA computer, in the meantime this proved to work (tested by Daniel Salazar). If I found other ways of doing it I get back to that.
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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* Copyright 2011, Blender Foundation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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CCL_NAMESPACE_BEGIN
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__device void svm_node_combine_rgb(ShaderData *sd, float *stack, uint in_offset, uint color_index, uint out_offset)
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{
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float color = stack_load_float(stack, in_offset);
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if (stack_valid(out_offset))
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stack_store_float(stack, out_offset+color_index, color);
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}
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__device void svm_node_separate_rgb(ShaderData *sd, float *stack, uint icolor_offset, uint color_index, uint out_offset)
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{
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float3 color = stack_load_float3(stack, icolor_offset);
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if (stack_valid(out_offset)) {
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if (color_index == 0)
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stack_store_float(stack, out_offset, color.x);
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else if (color_index == 1)
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stack_store_float(stack, out_offset, color.y);
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else
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stack_store_float(stack, out_offset, color.z);
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}
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}
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CCL_NAMESPACE_END
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