diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_wave.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_wave.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/intern/cycles/kernel/svm/svm_wave.h b/intern/cycles/kernel/svm/svm_wave.h deleted file mode 100644 index d04b7aa3476..00000000000 --- a/intern/cycles/kernel/svm/svm_wave.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * 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. - */ - -CCL_NAMESPACE_BEGIN - -/* Wave */ - -ccl_device_noinline_cpu float svm_wave(NodeWaveType type, - NodeWaveBandsDirection bands_dir, - NodeWaveRingsDirection rings_dir, - NodeWaveProfile profile, - float3 p, - float distortion, - float detail, - float dscale, - float droughness, - float phase) -{ - /* Prevent precision issues on unit coordinates. */ - p = (p + 0.000001f) * 0.999999f; - - float n; - - if (type == NODE_WAVE_BANDS) { - if (bands_dir == NODE_WAVE_BANDS_DIRECTION_X) { - n = p.x * 20.0f; - } - else if (bands_dir == NODE_WAVE_BANDS_DIRECTION_Y) { - n = p.y * 20.0f; - } - else if (bands_dir == NODE_WAVE_BANDS_DIRECTION_Z) { - n = p.z * 20.0f; - } - else { /* NODE_WAVE_BANDS_DIRECTION_DIAGONAL */ - n = (p.x + p.y + p.z) * 10.0f; - } - } - else { /* NODE_WAVE_RINGS */ - float3 rp = p; - if (rings_dir == NODE_WAVE_RINGS_DIRECTION_X) { - rp *= make_float3(0.0f, 1.0f, 1.0f); - } - else if (rings_dir == NODE_WAVE_RINGS_DIRECTION_Y) { - rp *= make_float3(1.0f, 0.0f, 1.0f); - } - else if (rings_dir == NODE_WAVE_RINGS_DIRECTION_Z) { - rp *= make_float3(1.0f, 1.0f, 0.0f); - } - /* else: NODE_WAVE_RINGS_DIRECTION_SPHERICAL */ - - n = len(rp) * 20.0f; - } - - n += phase; - - if (distortion != 0.0f) - n += distortion * (fractal_noise_3d(p * dscale, detail, droughness) * 2.0f - 1.0f); - - if (profile == NODE_WAVE_PROFILE_SIN) { - return 0.5f + 0.5f * sinf(n - M_PI_2_F); - } - else if (profile == NODE_WAVE_PROFILE_SAW) { - n /= M_2PI_F; - return n - floorf(n); - } - else { /* NODE_WAVE_PROFILE_TRI */ - n /= M_2PI_F; - return fabsf(n - floorf(n + 0.5f)) * 2.0f; - } -} - -ccl_device_noinline int svm_node_tex_wave( - KernelGlobals kg, ccl_private ShaderData *sd, ccl_private float *stack, uint4 node, int offset) -{ - uint4 node2 = read_node(kg, &offset); - uint4 node3 = read_node(kg, &offset); - - /* RNA properties */ - uint type_offset, bands_dir_offset, rings_dir_offset, profile_offset; - /* Inputs, Outputs */ - uint co_offset, scale_offset, distortion_offset, detail_offset, dscale_offset, droughness_offset, - phase_offset; - uint color_offset, fac_offset; - - svm_unpack_node_uchar4( - node.y, &type_offset, &bands_dir_offset, &rings_dir_offset, &profile_offset); - svm_unpack_node_uchar3(node.z, &co_offset, &scale_offset, &distortion_offset); - svm_unpack_node_uchar4( - node.w, &detail_offset, &dscale_offset, &droughness_offset, &phase_offset); - svm_unpack_node_uchar2(node2.x, &color_offset, &fac_offset); - - float3 co = stack_load_float3(stack, co_offset); - float scale = stack_load_float_default(stack, scale_offset, node2.y); - float distortion = stack_load_float_default(stack, distortion_offset, node2.z); - float detail = stack_load_float_default(stack, detail_offset, node2.w); - float dscale = stack_load_float_default(stack, dscale_offset, node3.x); - float droughness = stack_load_float_default(stack, droughness_offset, node3.y); - float phase = stack_load_float_default(stack, phase_offset, node3.z); - - float f = svm_wave((NodeWaveType)type_offset, - (NodeWaveBandsDirection)bands_dir_offset, - (NodeWaveRingsDirection)rings_dir_offset, - (NodeWaveProfile)profile_offset, - co * scale, - distortion, - detail, - dscale, - droughness, - phase); - - if (stack_valid(fac_offset)) - stack_store_float(stack, fac_offset, f); - if (stack_valid(color_offset)) - stack_store_float3(stack, color_offset, make_float3(f, f, f)); - return offset; -} - -CCL_NAMESPACE_END |