forked from bartvdbraak/blender
6915394a3b
working, but this should make it not crash. Also fix for wrong shutter time, should have been shorter.
77 lines
2.1 KiB
C
77 lines
2.1 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 kernel_shader_evaluate(KernelGlobals *kg, uint4 *input, float4 *output, ShaderEvalType type, int i)
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{
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ShaderData sd;
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uint4 in = input[i];
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float3 out;
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if(type == SHADER_EVAL_DISPLACE) {
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/* setup shader data */
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int object = in.x;
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int prim = in.y;
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float u = __int_as_float(in.z);
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float v = __int_as_float(in.w);
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shader_setup_from_displace(kg, &sd, object, prim, u, v);
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/* evaluate */
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float3 P = sd.P;
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shader_eval_displacement(kg, &sd);
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out = sd.P - P;
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}
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else { // SHADER_EVAL_BACKGROUND
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/* setup ray */
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Ray ray;
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float u = __int_as_float(in.x);
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float v = __int_as_float(in.y);
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ray.P = make_float3(0.0f, 0.0f, 0.0f);
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ray.D = equirectangular_to_direction(u, v);
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ray.t = 0.0f;
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#ifdef __CAMERA_MOTION__
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ray.time = 0.5f;
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#endif
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#ifdef __RAY_DIFFERENTIALS__
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ray.dD.dx = make_float3(0.0f, 0.0f, 0.0f);
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ray.dD.dy = make_float3(0.0f, 0.0f, 0.0f);
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ray.dP.dx = make_float3(0.0f, 0.0f, 0.0f);
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ray.dP.dy = make_float3(0.0f, 0.0f, 0.0f);
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#endif
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/* setup shader data */
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shader_setup_from_background(kg, &sd, &ray);
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/* evaluate */
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int flag = 0; /* we can't know which type of BSDF this is for */
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out = shader_eval_background(kg, &sd, flag);
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}
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shader_release(kg, &sd);
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/* write output */
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output[i] = make_float4(out.x, out.y, out.z, 0.0f);
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}
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CCL_NAMESPACE_END
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