diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_magic.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_magic.h | 159 |
1 files changed, 80 insertions, 79 deletions
diff --git a/intern/cycles/kernel/svm/svm_magic.h b/intern/cycles/kernel/svm/svm_magic.h index 6afaff37acd..115d2e2fe4b 100644 --- a/intern/cycles/kernel/svm/svm_magic.h +++ b/intern/cycles/kernel/svm/svm_magic.h @@ -20,92 +20,93 @@ CCL_NAMESPACE_BEGIN ccl_device_noinline float3 svm_magic(float3 p, int n, float distortion) { - float x = sinf((p.x + p.y + p.z)*5.0f); - float y = cosf((-p.x + p.y - p.z)*5.0f); - float z = -cosf((-p.x - p.y + p.z)*5.0f); - - if(n > 0) { - x *= distortion; - y *= distortion; - z *= distortion; - y = -cosf(x-y+z); - y *= distortion; - - if(n > 1) { - x = cosf(x-y-z); - x *= distortion; - - if(n > 2) { - z = sinf(-x-y-z); - z *= distortion; - - if(n > 3) { - x = -cosf(-x+y-z); - x *= distortion; - - if(n > 4) { - y = -sinf(-x+y+z); - y *= distortion; - - if(n > 5) { - y = -cosf(-x+y+z); - y *= distortion; - - if(n > 6) { - x = cosf(x+y+z); - x *= distortion; - - if(n > 7) { - z = sinf(x+y-z); - z *= distortion; - - if(n > 8) { - x = -cosf(-x-y+z); - x *= distortion; - - if(n > 9) { - y = -sinf(x-y+z); - y *= distortion; - } - } - } - } - } - } - } - } - } - } - - if(distortion != 0.0f) { - distortion *= 2.0f; - x /= distortion; - y /= distortion; - z /= distortion; - } - - return make_float3(0.5f - x, 0.5f - y, 0.5f - z); + float x = sinf((p.x + p.y + p.z) * 5.0f); + float y = cosf((-p.x + p.y - p.z) * 5.0f); + float z = -cosf((-p.x - p.y + p.z) * 5.0f); + + if (n > 0) { + x *= distortion; + y *= distortion; + z *= distortion; + y = -cosf(x - y + z); + y *= distortion; + + if (n > 1) { + x = cosf(x - y - z); + x *= distortion; + + if (n > 2) { + z = sinf(-x - y - z); + z *= distortion; + + if (n > 3) { + x = -cosf(-x + y - z); + x *= distortion; + + if (n > 4) { + y = -sinf(-x + y + z); + y *= distortion; + + if (n > 5) { + y = -cosf(-x + y + z); + y *= distortion; + + if (n > 6) { + x = cosf(x + y + z); + x *= distortion; + + if (n > 7) { + z = sinf(x + y - z); + z *= distortion; + + if (n > 8) { + x = -cosf(-x - y + z); + x *= distortion; + + if (n > 9) { + y = -sinf(x - y + z); + y *= distortion; + } + } + } + } + } + } + } + } + } + } + + if (distortion != 0.0f) { + distortion *= 2.0f; + x /= distortion; + y /= distortion; + z /= distortion; + } + + return make_float3(0.5f - x, 0.5f - y, 0.5f - z); } -ccl_device void svm_node_tex_magic(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset) +ccl_device void svm_node_tex_magic( + KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset) { - uint depth; - uint scale_offset, distortion_offset, co_offset, fac_offset, color_offset; + uint depth; + uint scale_offset, distortion_offset, co_offset, fac_offset, color_offset; - decode_node_uchar4(node.y, &depth, &color_offset, &fac_offset, NULL); - decode_node_uchar4(node.z, &co_offset, &scale_offset, &distortion_offset, NULL); + decode_node_uchar4(node.y, &depth, &color_offset, &fac_offset, NULL); + decode_node_uchar4(node.z, &co_offset, &scale_offset, &distortion_offset, NULL); - uint4 node2 = read_node(kg, offset); - float3 co = stack_load_float3(stack, co_offset); - float scale = stack_load_float_default(stack, scale_offset, node2.x); - float distortion = stack_load_float_default(stack, distortion_offset, node2.y); + uint4 node2 = read_node(kg, offset); + float3 co = stack_load_float3(stack, co_offset); + float scale = stack_load_float_default(stack, scale_offset, node2.x); + float distortion = stack_load_float_default(stack, distortion_offset, node2.y); - float3 color = svm_magic(co*scale, depth, distortion); + float3 color = svm_magic(co * scale, depth, distortion); - if(stack_valid(fac_offset)) - stack_store_float(stack, fac_offset, average(color)); - if(stack_valid(color_offset)) - stack_store_float3(stack, color_offset, color); + if (stack_valid(fac_offset)) + stack_store_float(stack, fac_offset, average(color)); + if (stack_valid(color_offset)) + stack_store_float3(stack, color_offset, color); } CCL_NAMESPACE_END |