1 files changed, 99 insertions, 0 deletions
diff --git a/intern/cycles/kernel/kernel_shaderdata_vars.h b/intern/cycles/kernel/kernel_shaderdata_vars.h
new file mode 100644
index 00000000000..b157b82e023
--- /dev/null
+++ b/intern/cycles/kernel/kernel_shaderdata_vars.h
@@ -0,0 +1,99 @@
+/*
+* Copyright 2011-2015 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.
+*/
+
+#ifndef SD_VAR
+#define SD_VAR(type, what)
+#endif
+#ifndef SD_CLOSURE_VAR
+#define SD_CLOSURE_VAR(type, what, max_closure)
+#endif
+
+/* position */
+SD_VAR(float3, P)
+/* smooth normal for shading */
+SD_VAR(float3, N)
+/* true geometric normal */
+SD_VAR(float3, Ng)
+/* view/incoming direction */
+SD_VAR(float3, I)
+/* shader id */
+SD_VAR(int, shader)
+/* booleans describing shader, see ShaderDataFlag */
+SD_VAR(int, flag)
+
+/* primitive id if there is one, ~0 otherwise */
+SD_VAR(int, prim)
+
+/* combined type and curve segment for hair */
+SD_VAR(int, type)
+
+/* parametric coordinates
+* - barycentric weights for triangles */
+SD_VAR(float, u)
+SD_VAR(float, v)
+/* object id if there is one, ~0 otherwise */
+SD_VAR(int, object)
+
+/* motion blur sample time */
+SD_VAR(float, time)
+
+/* length of the ray being shaded */
+SD_VAR(float, ray_length)
+
+/* ray bounce depth */
+SD_VAR(int, ray_depth)
+
+/* ray transparent depth */
+SD_VAR(int, transparent_depth)
+
+#ifdef __RAY_DIFFERENTIALS__
+/* differential of P. these are orthogonal to Ng, not N */
+SD_VAR(differential3, dP)
+/* differential of I */
+SD_VAR(differential3, dI)
+/* differential of u, v */
+SD_VAR(differential, du)
+SD_VAR(differential, dv)
+#endif
+#ifdef __DPDU__
+/* differential of P w.r.t. parametric coordinates. note that dPdu is
+* not readily suitable as a tangent for shading on triangles. */
+SD_VAR(float3, dPdu)
+SD_VAR(float3, dPdv)
+#endif
+
+#ifdef __OBJECT_MOTION__
+/* object <-> world space transformations, cached to avoid
+* re-interpolating them constantly for shading */
+SD_VAR(Transform, ob_tfm)
+SD_VAR(Transform, ob_itfm)
+#endif
+
+/* Closure data, we store a fixed array of closures */
+SD_CLOSURE_VAR(ShaderClosure, closure, MAX_CLOSURE)
+SD_VAR(int, num_closure)
+SD_VAR(float, randb_closure)
+
+/* ray start position, only set for backgrounds */
+SD_VAR(float3, ray_P)
+SD_VAR(differential3, ray_dP)
+
+#ifdef __OSL__
+SD_VAR(struct KernelGlobals *, osl_globals)
+#endif
+
+#undef SD_VAR
+#undef SD_CLOSURE_VAR