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authorBrecht Van Lommel <brecht@blender.org>2022-07-12 18:22:36 +0300
committerMichael Jones <michael_p_jones@apple.com>2022-07-14 19:36:33 +0300
commit0b53b43f19f66f8a841157b713273ff223d2a5a9 (patch)
tree696794f4bdb872b91c59451787f8f9e0456170df
parentc5e2417d534dce518514aa9e26a9341019031709 (diff)
Cycles: keep track of SVM nodes used in kernels
To be used for specialization in Metal, to automatically leave out unused nodes from the kernel.
-rw-r--r--intern/cycles/kernel/CMakeLists.txt1
-rw-r--r--intern/cycles/kernel/data_template.h7
-rw-r--r--intern/cycles/kernel/svm/node_types_template.h110
-rw-r--r--intern/cycles/kernel/svm/svm.h683
-rw-r--r--intern/cycles/kernel/svm/types.h101
-rw-r--r--intern/cycles/scene/shader_nodes.cpp6
-rw-r--r--intern/cycles/scene/svm.cpp12
-rw-r--r--intern/cycles/scene/svm.h1
8 files changed, 477 insertions, 444 deletions
diff --git a/intern/cycles/kernel/CMakeLists.txt b/intern/cycles/kernel/CMakeLists.txt
index 2b6c5ca1064..972febc44e8 100644
--- a/intern/cycles/kernel/CMakeLists.txt
+++ b/intern/cycles/kernel/CMakeLists.txt
@@ -140,6 +140,7 @@ set(SRC_KERNEL_SVM_HEADERS
svm/math_util.h
svm/mix.h
svm/musgrave.h
+ svm/node_types_template.h
svm/noise.h
svm/noisetex.h
svm/normal.h
diff --git a/intern/cycles/kernel/data_template.h b/intern/cycles/kernel/data_template.h
index 22f945f1335..b06ac62a5d8 100644
--- a/intern/cycles/kernel/data_template.h
+++ b/intern/cycles/kernel/data_template.h
@@ -194,6 +194,13 @@ KERNEL_STRUCT_MEMBER(integrator, int, direct_light_sampling_type)
KERNEL_STRUCT_MEMBER(integrator, int, pad1)
KERNEL_STRUCT_END(KernelIntegrator)
+/* SVM. For shader specialization. */
+
+KERNEL_STRUCT_BEGIN(KernelSVMUsage, svm_usage)
+#define SHADER_NODE_TYPE(type) KERNEL_STRUCT_MEMBER(svm_usage, int, type)
+#include "kernel/svm/node_types_template.h"
+KERNEL_STRUCT_END(KernelSVMUsage)
+
#undef KERNEL_STRUCT_BEGIN
#undef KERNEL_STRUCT_MEMBER
#undef KERNEL_STRUCT_END
diff --git a/intern/cycles/kernel/svm/node_types_template.h b/intern/cycles/kernel/svm/node_types_template.h
new file mode 100644
index 00000000000..39d279be4cb
--- /dev/null
+++ b/intern/cycles/kernel/svm/node_types_template.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright 2011-2022 Blender Foundation */
+
+#ifndef SHADER_NODE_TYPE
+# define SHADER_NODE_TYPE(name)
+#endif
+
+/* NOTE: for best OpenCL performance, item definition in the enum must
+ * match the switch case order in `svm.h`. */
+
+SHADER_NODE_TYPE(NODE_END)
+SHADER_NODE_TYPE(NODE_SHADER_JUMP)
+SHADER_NODE_TYPE(NODE_CLOSURE_BSDF)
+SHADER_NODE_TYPE(NODE_CLOSURE_EMISSION)
+SHADER_NODE_TYPE(NODE_CLOSURE_BACKGROUND)
+SHADER_NODE_TYPE(NODE_CLOSURE_SET_WEIGHT)
+SHADER_NODE_TYPE(NODE_CLOSURE_WEIGHT)
+SHADER_NODE_TYPE(NODE_EMISSION_WEIGHT)
+SHADER_NODE_TYPE(NODE_MIX_CLOSURE)
+SHADER_NODE_TYPE(NODE_JUMP_IF_ZERO)
+SHADER_NODE_TYPE(NODE_JUMP_IF_ONE)
+SHADER_NODE_TYPE(NODE_GEOMETRY)
+SHADER_NODE_TYPE(NODE_CONVERT)
+SHADER_NODE_TYPE(NODE_TEX_COORD)
+SHADER_NODE_TYPE(NODE_VALUE_F)
+SHADER_NODE_TYPE(NODE_VALUE_V)
+SHADER_NODE_TYPE(NODE_ATTR)
+SHADER_NODE_TYPE(NODE_VERTEX_COLOR)
+SHADER_NODE_TYPE(NODE_GEOMETRY_BUMP_DX)
+SHADER_NODE_TYPE(NODE_GEOMETRY_BUMP_DY)
+SHADER_NODE_TYPE(NODE_SET_DISPLACEMENT)
+SHADER_NODE_TYPE(NODE_DISPLACEMENT)
+SHADER_NODE_TYPE(NODE_VECTOR_DISPLACEMENT)
+SHADER_NODE_TYPE(NODE_TEX_IMAGE)
+SHADER_NODE_TYPE(NODE_TEX_IMAGE_BOX)
+SHADER_NODE_TYPE(NODE_TEX_NOISE)
+SHADER_NODE_TYPE(NODE_SET_BUMP)
+SHADER_NODE_TYPE(NODE_ATTR_BUMP_DX)
+SHADER_NODE_TYPE(NODE_ATTR_BUMP_DY)
+SHADER_NODE_TYPE(NODE_VERTEX_COLOR_BUMP_DX)
+SHADER_NODE_TYPE(NODE_VERTEX_COLOR_BUMP_DY)
+SHADER_NODE_TYPE(NODE_TEX_COORD_BUMP_DX)
+SHADER_NODE_TYPE(NODE_TEX_COORD_BUMP_DY)
+SHADER_NODE_TYPE(NODE_CLOSURE_SET_NORMAL)
+SHADER_NODE_TYPE(NODE_ENTER_BUMP_EVAL)
+SHADER_NODE_TYPE(NODE_LEAVE_BUMP_EVAL)
+SHADER_NODE_TYPE(NODE_HSV)
+SHADER_NODE_TYPE(NODE_CLOSURE_HOLDOUT)
+SHADER_NODE_TYPE(NODE_FRESNEL)
+SHADER_NODE_TYPE(NODE_LAYER_WEIGHT)
+SHADER_NODE_TYPE(NODE_CLOSURE_VOLUME)
+SHADER_NODE_TYPE(NODE_PRINCIPLED_VOLUME)
+SHADER_NODE_TYPE(NODE_MATH)
+SHADER_NODE_TYPE(NODE_VECTOR_MATH)
+SHADER_NODE_TYPE(NODE_RGB_RAMP)
+SHADER_NODE_TYPE(NODE_GAMMA)
+SHADER_NODE_TYPE(NODE_BRIGHTCONTRAST)
+SHADER_NODE_TYPE(NODE_LIGHT_PATH)
+SHADER_NODE_TYPE(NODE_OBJECT_INFO)
+SHADER_NODE_TYPE(NODE_PARTICLE_INFO)
+SHADER_NODE_TYPE(NODE_HAIR_INFO)
+SHADER_NODE_TYPE(NODE_POINT_INFO)
+SHADER_NODE_TYPE(NODE_TEXTURE_MAPPING)
+SHADER_NODE_TYPE(NODE_MAPPING)
+SHADER_NODE_TYPE(NODE_MIN_MAX)
+SHADER_NODE_TYPE(NODE_CAMERA)
+SHADER_NODE_TYPE(NODE_TEX_ENVIRONMENT)
+SHADER_NODE_TYPE(NODE_TEX_SKY)
+SHADER_NODE_TYPE(NODE_TEX_GRADIENT)
+SHADER_NODE_TYPE(NODE_TEX_VORONOI)
+SHADER_NODE_TYPE(NODE_TEX_MUSGRAVE)
+SHADER_NODE_TYPE(NODE_TEX_WAVE)
+SHADER_NODE_TYPE(NODE_TEX_MAGIC)
+SHADER_NODE_TYPE(NODE_TEX_CHECKER)
+SHADER_NODE_TYPE(NODE_TEX_BRICK)
+SHADER_NODE_TYPE(NODE_TEX_WHITE_NOISE)
+SHADER_NODE_TYPE(NODE_NORMAL)
+SHADER_NODE_TYPE(NODE_LIGHT_FALLOFF)
+SHADER_NODE_TYPE(NODE_IES)
+SHADER_NODE_TYPE(NODE_CURVES)
+SHADER_NODE_TYPE(NODE_TANGENT)
+SHADER_NODE_TYPE(NODE_NORMAL_MAP)
+SHADER_NODE_TYPE(NODE_INVERT)
+SHADER_NODE_TYPE(NODE_MIX)
+SHADER_NODE_TYPE(NODE_SEPARATE_COLOR)
+SHADER_NODE_TYPE(NODE_COMBINE_COLOR)
+SHADER_NODE_TYPE(NODE_SEPARATE_VECTOR)
+SHADER_NODE_TYPE(NODE_COMBINE_VECTOR)
+SHADER_NODE_TYPE(NODE_SEPARATE_HSV)
+SHADER_NODE_TYPE(NODE_COMBINE_HSV)
+SHADER_NODE_TYPE(NODE_VECTOR_ROTATE)
+SHADER_NODE_TYPE(NODE_VECTOR_TRANSFORM)
+SHADER_NODE_TYPE(NODE_WIREFRAME)
+SHADER_NODE_TYPE(NODE_WAVELENGTH)
+SHADER_NODE_TYPE(NODE_BLACKBODY)
+SHADER_NODE_TYPE(NODE_MAP_RANGE)
+SHADER_NODE_TYPE(NODE_VECTOR_MAP_RANGE)
+SHADER_NODE_TYPE(NODE_CLAMP)
+SHADER_NODE_TYPE(NODE_BEVEL)
+SHADER_NODE_TYPE(NODE_AMBIENT_OCCLUSION)
+SHADER_NODE_TYPE(NODE_TEX_VOXEL)
+SHADER_NODE_TYPE(NODE_AOV_START)
+SHADER_NODE_TYPE(NODE_AOV_COLOR)
+SHADER_NODE_TYPE(NODE_AOV_VALUE)
+SHADER_NODE_TYPE(NODE_FLOAT_CURVE)
+
+/* Padding for struct alignment. */
+SHADER_NODE_TYPE(NODE_PAD1)
+
+#undef SHADER_NODE_TYPE
diff --git a/intern/cycles/kernel/svm/svm.h b/intern/cycles/kernel/svm/svm.h
index 624ef810e85..6495161fc97 100644
--- a/intern/cycles/kernel/svm/svm.h
+++ b/intern/cycles/kernel/svm/svm.h
@@ -204,6 +204,8 @@ CCL_NAMESPACE_END
CCL_NAMESPACE_BEGIN
+#define SVM_CASE(node) case node:
+
/* Main Interpreter Loop */
template<uint node_feature_mask, ShaderType type, typename ConstIntegratorGenericState>
ccl_device void svm_eval_nodes(KernelGlobals kg,
@@ -219,9 +221,10 @@ ccl_device void svm_eval_nodes(KernelGlobals kg,
uint4 node = read_node(kg, &offset);
switch (node.x) {
- case NODE_END:
- return;
- case NODE_SHADER_JUMP: {
+ SVM_CASE(NODE_END)
+ return;
+ SVM_CASE(NODE_SHADER_JUMP)
+ {
if (type == SHADER_TYPE_SURFACE)
offset = node.y;
else if (type == SHADER_TYPE_VOLUME)
@@ -232,351 +235,349 @@ ccl_device void svm_eval_nodes(KernelGlobals kg,
return;
break;
}
- case NODE_CLOSURE_BSDF:
- offset = svm_node_closure_bsdf<node_feature_mask, type>(
- kg, sd, stack, node, path_flag, offset);
- break;
- case NODE_CLOSURE_EMISSION:
- IF_KERNEL_NODES_FEATURE(EMISSION)
- {
- svm_node_closure_emission(sd, stack, node);
- }
- break;
- case NODE_CLOSURE_BACKGROUND:
- IF_KERNEL_NODES_FEATURE(EMISSION)
- {
- svm_node_closure_background(sd, stack, node);
- }
- break;
- case NODE_CLOSURE_SET_WEIGHT:
- svm_node_closure_set_weight(sd, node.y, node.z, node.w);
- break;
- case NODE_CLOSURE_WEIGHT:
- svm_node_closure_weight(sd, stack, node.y);
- break;
- case NODE_EMISSION_WEIGHT:
- IF_KERNEL_NODES_FEATURE(EMISSION)
- {
- svm_node_emission_weight(kg, sd, stack, node);
- }
- break;
- case NODE_MIX_CLOSURE:
- svm_node_mix_closure(sd, stack, node);
- break;
- case NODE_JUMP_IF_ZERO:
- if (stack_load_float(stack, node.z) == 0.0f)
- offset += node.y;
- break;
- case NODE_JUMP_IF_ONE:
- if (stack_load_float(stack, node.z) == 1.0f)
- offset += node.y;
- break;
- case NODE_GEOMETRY:
- svm_node_geometry(kg, sd, stack, node.y, node.z);
- break;
- case NODE_CONVERT:
- svm_node_convert(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_TEX_COORD:
- offset = svm_node_tex_coord(kg, sd, path_flag, stack, node, offset);
- break;
- case NODE_VALUE_F:
- svm_node_value_f(kg, sd, stack, node.y, node.z);
- break;
- case NODE_VALUE_V:
- offset = svm_node_value_v(kg, sd, stack, node.y, offset);
- break;
- case NODE_ATTR:
- svm_node_attr<node_feature_mask>(kg, sd, stack, node);
- break;
- case NODE_VERTEX_COLOR:
- svm_node_vertex_color(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_GEOMETRY_BUMP_DX:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- svm_node_geometry_bump_dx(kg, sd, stack, node.y, node.z);
- }
- break;
- case NODE_GEOMETRY_BUMP_DY:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- svm_node_geometry_bump_dy(kg, sd, stack, node.y, node.z);
- }
- break;
- case NODE_SET_DISPLACEMENT:
- svm_node_set_displacement<node_feature_mask>(kg, sd, stack, node.y);
- break;
- case NODE_DISPLACEMENT:
- svm_node_displacement<node_feature_mask>(kg, sd, stack, node);
- break;
- case NODE_VECTOR_DISPLACEMENT:
- offset = svm_node_vector_displacement<node_feature_mask>(kg, sd, stack, node, offset);
- break;
- case NODE_TEX_IMAGE:
- offset = svm_node_tex_image(kg, sd, stack, node, offset);
- break;
- case NODE_TEX_IMAGE_BOX:
- svm_node_tex_image_box(kg, sd, stack, node);
- break;
- case NODE_TEX_NOISE:
- offset = svm_node_tex_noise(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_SET_BUMP:
- svm_node_set_bump<node_feature_mask>(kg, sd, stack, node);
- break;
- case NODE_ATTR_BUMP_DX:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- svm_node_attr_bump_dx(kg, sd, stack, node);
- }
- break;
- case NODE_ATTR_BUMP_DY:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- svm_node_attr_bump_dy(kg, sd, stack, node);
- }
- break;
- case NODE_VERTEX_COLOR_BUMP_DX:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- svm_node_vertex_color_bump_dx(kg, sd, stack, node.y, node.z, node.w);
- }
- break;
- case NODE_VERTEX_COLOR_BUMP_DY:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- svm_node_vertex_color_bump_dy(kg, sd, stack, node.y, node.z, node.w);
- }
- break;
- case NODE_TEX_COORD_BUMP_DX:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- offset = svm_node_tex_coord_bump_dx(kg, sd, path_flag, stack, node, offset);
- }
- break;
- case NODE_TEX_COORD_BUMP_DY:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- offset = svm_node_tex_coord_bump_dy(kg, sd, path_flag, stack, node, offset);
- }
- break;
- case NODE_CLOSURE_SET_NORMAL:
- IF_KERNEL_NODES_FEATURE(BUMP)
- {
- svm_node_set_normal(kg, sd, stack, node.y, node.z);
- }
- break;
- case NODE_ENTER_BUMP_EVAL:
- IF_KERNEL_NODES_FEATURE(BUMP_STATE)
- {
- svm_node_enter_bump_eval(kg, sd, stack, node.y);
- }
- break;
- case NODE_LEAVE_BUMP_EVAL:
- IF_KERNEL_NODES_FEATURE(BUMP_STATE)
- {
- svm_node_leave_bump_eval(kg, sd, stack, node.y);
- }
- break;
- case NODE_HSV:
- svm_node_hsv(kg, sd, stack, node);
- break;
-
- case NODE_CLOSURE_HOLDOUT:
- svm_node_closure_holdout(sd, stack, node);
- break;
- case NODE_FRESNEL:
- svm_node_fresnel(sd, stack, node.y, node.z, node.w);
- break;
- case NODE_LAYER_WEIGHT:
- svm_node_layer_weight(sd, stack, node);
- break;
- case NODE_CLOSURE_VOLUME:
- IF_KERNEL_NODES_FEATURE(VOLUME)
- {
- svm_node_closure_volume<type>(kg, sd, stack, node);
- }
- break;
- case NODE_PRINCIPLED_VOLUME:
- IF_KERNEL_NODES_FEATURE(VOLUME)
- {
- offset = svm_node_principled_volume<type>(kg, sd, stack, node, path_flag, offset);
- }
- break;
- case NODE_MATH:
- svm_node_math(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_VECTOR_MATH:
- offset = svm_node_vector_math(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_RGB_RAMP:
- offset = svm_node_rgb_ramp(kg, sd, stack, node, offset);
- break;
- case NODE_GAMMA:
- svm_node_gamma(sd, stack, node.y, node.z, node.w);
- break;
- case NODE_BRIGHTCONTRAST:
- svm_node_brightness(sd, stack, node.y, node.z, node.w);
- break;
- case NODE_LIGHT_PATH:
- svm_node_light_path<node_feature_mask>(kg, state, sd, stack, node.y, node.z, path_flag);
- break;
- case NODE_OBJECT_INFO:
- svm_node_object_info(kg, sd, stack, node.y, node.z);
- break;
- case NODE_PARTICLE_INFO:
- svm_node_particle_info(kg, sd, stack, node.y, node.z);
- break;
+ SVM_CASE(NODE_CLOSURE_BSDF)
+ offset = svm_node_closure_bsdf<node_feature_mask, type>(
+ kg, sd, stack, node, path_flag, offset);
+ break;
+ SVM_CASE(NODE_CLOSURE_EMISSION)
+ IF_KERNEL_NODES_FEATURE(EMISSION)
+ {
+ svm_node_closure_emission(sd, stack, node);
+ }
+ break;
+ SVM_CASE(NODE_CLOSURE_BACKGROUND)
+ IF_KERNEL_NODES_FEATURE(EMISSION)
+ {
+ svm_node_closure_background(sd, stack, node);
+ }
+ break;
+ SVM_CASE(NODE_CLOSURE_SET_WEIGHT)
+ svm_node_closure_set_weight(sd, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_CLOSURE_WEIGHT)
+ svm_node_closure_weight(sd, stack, node.y);
+ break;
+ SVM_CASE(NODE_EMISSION_WEIGHT)
+ IF_KERNEL_NODES_FEATURE(EMISSION)
+ {
+ svm_node_emission_weight(kg, sd, stack, node);
+ }
+ break;
+ SVM_CASE(NODE_MIX_CLOSURE)
+ svm_node_mix_closure(sd, stack, node);
+ break;
+ SVM_CASE(NODE_JUMP_IF_ZERO)
+ if (stack_load_float(stack, node.z) == 0.0f)
+ offset += node.y;
+ break;
+ SVM_CASE(NODE_JUMP_IF_ONE)
+ if (stack_load_float(stack, node.z) == 1.0f)
+ offset += node.y;
+ break;
+ SVM_CASE(NODE_GEOMETRY)
+ svm_node_geometry(kg, sd, stack, node.y, node.z);
+ break;
+ SVM_CASE(NODE_CONVERT)
+ svm_node_convert(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_TEX_COORD)
+ offset = svm_node_tex_coord(kg, sd, path_flag, stack, node, offset);
+ break;
+ SVM_CASE(NODE_VALUE_F)
+ svm_node_value_f(kg, sd, stack, node.y, node.z);
+ break;
+ SVM_CASE(NODE_VALUE_V)
+ offset = svm_node_value_v(kg, sd, stack, node.y, offset);
+ break;
+ SVM_CASE(NODE_ATTR)
+ svm_node_attr<node_feature_mask>(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_VERTEX_COLOR)
+ svm_node_vertex_color(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_GEOMETRY_BUMP_DX)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ svm_node_geometry_bump_dx(kg, sd, stack, node.y, node.z);
+ }
+ break;
+ SVM_CASE(NODE_GEOMETRY_BUMP_DY)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ svm_node_geometry_bump_dy(kg, sd, stack, node.y, node.z);
+ }
+ break;
+ SVM_CASE(NODE_SET_DISPLACEMENT)
+ svm_node_set_displacement<node_feature_mask>(kg, sd, stack, node.y);
+ break;
+ SVM_CASE(NODE_DISPLACEMENT)
+ svm_node_displacement<node_feature_mask>(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_VECTOR_DISPLACEMENT)
+ offset = svm_node_vector_displacement<node_feature_mask>(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_TEX_IMAGE)
+ offset = svm_node_tex_image(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_TEX_IMAGE_BOX)
+ svm_node_tex_image_box(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_TEX_NOISE)
+ offset = svm_node_tex_noise(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_SET_BUMP)
+ svm_node_set_bump<node_feature_mask>(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_ATTR_BUMP_DX)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ svm_node_attr_bump_dx(kg, sd, stack, node);
+ }
+ break;
+ SVM_CASE(NODE_ATTR_BUMP_DY)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ svm_node_attr_bump_dy(kg, sd, stack, node);
+ }
+ break;
+ SVM_CASE(NODE_VERTEX_COLOR_BUMP_DX)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ svm_node_vertex_color_bump_dx(kg, sd, stack, node.y, node.z, node.w);
+ }
+ break;
+ SVM_CASE(NODE_VERTEX_COLOR_BUMP_DY)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ svm_node_vertex_color_bump_dy(kg, sd, stack, node.y, node.z, node.w);
+ }
+ break;
+ SVM_CASE(NODE_TEX_COORD_BUMP_DX)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ offset = svm_node_tex_coord_bump_dx(kg, sd, path_flag, stack, node, offset);
+ }
+ break;
+ SVM_CASE(NODE_TEX_COORD_BUMP_DY)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ offset = svm_node_tex_coord_bump_dy(kg, sd, path_flag, stack, node, offset);
+ }
+ break;
+ SVM_CASE(NODE_CLOSURE_SET_NORMAL)
+ IF_KERNEL_NODES_FEATURE(BUMP)
+ {
+ svm_node_set_normal(kg, sd, stack, node.y, node.z);
+ }
+ break;
+ SVM_CASE(NODE_ENTER_BUMP_EVAL)
+ IF_KERNEL_NODES_FEATURE(BUMP_STATE)
+ {
+ svm_node_enter_bump_eval(kg, sd, stack, node.y);
+ }
+ break;
+ SVM_CASE(NODE_LEAVE_BUMP_EVAL)
+ IF_KERNEL_NODES_FEATURE(BUMP_STATE)
+ {
+ svm_node_leave_bump_eval(kg, sd, stack, node.y);
+ }
+ break;
+ SVM_CASE(NODE_HSV)
+ svm_node_hsv(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_CLOSURE_HOLDOUT)
+ svm_node_closure_holdout(sd, stack, node);
+ break;
+ SVM_CASE(NODE_FRESNEL)
+ svm_node_fresnel(sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_LAYER_WEIGHT)
+ svm_node_layer_weight(sd, stack, node);
+ break;
+ SVM_CASE(NODE_CLOSURE_VOLUME)
+ IF_KERNEL_NODES_FEATURE(VOLUME)
+ {
+ svm_node_closure_volume<type>(kg, sd, stack, node);
+ }
+ break;
+ SVM_CASE(NODE_PRINCIPLED_VOLUME)
+ IF_KERNEL_NODES_FEATURE(VOLUME)
+ {
+ offset = svm_node_principled_volume<type>(kg, sd, stack, node, path_flag, offset);
+ }
+ break;
+ SVM_CASE(NODE_MATH)
+ svm_node_math(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_VECTOR_MATH)
+ offset = svm_node_vector_math(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_RGB_RAMP)
+ offset = svm_node_rgb_ramp(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_GAMMA)
+ svm_node_gamma(sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_BRIGHTCONTRAST)
+ svm_node_brightness(sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_LIGHT_PATH)
+ svm_node_light_path<node_feature_mask>(kg, state, sd, stack, node.y, node.z, path_flag);
+ break;
+ SVM_CASE(NODE_OBJECT_INFO)
+ svm_node_object_info(kg, sd, stack, node.y, node.z);
+ break;
+ SVM_CASE(NODE_PARTICLE_INFO)
+ svm_node_particle_info(kg, sd, stack, node.y, node.z);
+ break;
#if defined(__HAIR__)
- case NODE_HAIR_INFO:
- svm_node_hair_info(kg, sd, stack, node.y, node.z);
- break;
+ SVM_CASE(NODE_HAIR_INFO)
+ svm_node_hair_info(kg, sd, stack, node.y, node.z);
+ break;
#endif
#if defined(__POINTCLOUD__)
- case NODE_POINT_INFO:
- svm_node_point_info(kg, sd, stack, node.y, node.z);
- break;
+ SVM_CASE(NODE_POINT_INFO)
+ svm_node_point_info(kg, sd, stack, node.y, node.z);
+ break;
#endif
- case NODE_TEXTURE_MAPPING:
- offset = svm_node_texture_mapping(kg, sd, stack, node.y, node.z, offset);
- break;
- case NODE_MAPPING:
- svm_node_mapping(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_MIN_MAX:
- offset = svm_node_min_max(kg, sd, stack, node.y, node.z, offset);
- break;
- case NODE_CAMERA:
- svm_node_camera(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_TEX_ENVIRONMENT:
- svm_node_tex_environment(kg, sd, stack, node);
- break;
- case NODE_TEX_SKY:
- offset = svm_node_tex_sky(kg, sd, stack, node, offset);
- break;
- case NODE_TEX_GRADIENT:
- svm_node_tex_gradient(sd, stack, node);
- break;
- case NODE_TEX_VORONOI:
- offset = svm_node_tex_voronoi<node_feature_mask>(
- kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_TEX_MUSGRAVE:
- offset = svm_node_tex_musgrave(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_TEX_WAVE:
- offset = svm_node_tex_wave(kg, sd, stack, node, offset);
- break;
- case NODE_TEX_MAGIC:
- offset = svm_node_tex_magic(kg, sd, stack, node, offset);
- break;
- case NODE_TEX_CHECKER:
- svm_node_tex_checker(kg, sd, stack, node);
- break;
- case NODE_TEX_BRICK:
- offset = svm_node_tex_brick(kg, sd, stack, node, offset);
- break;
- case NODE_TEX_WHITE_NOISE:
- svm_node_tex_white_noise(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_NORMAL:
- offset = svm_node_normal(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_LIGHT_FALLOFF:
- svm_node_light_falloff(sd, stack, node);
- break;
- case NODE_IES:
- svm_node_ies(kg, sd, stack, node);
- break;
- case NODE_RGB_CURVES:
- case NODE_VECTOR_CURVES:
- offset = svm_node_curves(kg, sd, stack, node, offset);
- break;
- case NODE_FLOAT_CURVE:
- offset = svm_node_curve(kg, sd, stack, node, offset);
- break;
- case NODE_TANGENT:
- svm_node_tangent(kg, sd, stack, node);
- break;
- case NODE_NORMAL_MAP:
- svm_node_normal_map(kg, sd, stack, node);
- break;
- case NODE_INVERT:
- svm_node_invert(sd, stack, node.y, node.z, node.w);
- break;
- case NODE_MIX:
- offset = svm_node_mix(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_SEPARATE_COLOR:
- svm_node_separate_color(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_COMBINE_COLOR:
- svm_node_combine_color(kg, sd, stack, node.y, node.z, node.w);
- break;
- case NODE_SEPARATE_VECTOR:
- svm_node_separate_vector(sd, stack, node.y, node.z, node.w);
- break;
- case NODE_COMBINE_VECTOR:
- svm_node_combine_vector(sd, stack, node.y, node.z, node.w);
- break;
- case NODE_SEPARATE_HSV:
- offset = svm_node_separate_hsv(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_COMBINE_HSV:
- offset = svm_node_combine_hsv(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_VECTOR_ROTATE:
- svm_node_vector_rotate(sd, stack, node.y, node.z, node.w);
- break;
- case NODE_VECTOR_TRANSFORM:
- svm_node_vector_transform(kg, sd, stack, node);
- break;
- case NODE_WIREFRAME:
- svm_node_wireframe(kg, sd, stack, node);
- break;
- case NODE_WAVELENGTH:
- svm_node_wavelength(kg, sd, stack, node.y, node.z);
- break;
- case NODE_BLACKBODY:
- svm_node_blackbody(kg, sd, stack, node.y, node.z);
- break;
- case NODE_MAP_RANGE:
- offset = svm_node_map_range(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_VECTOR_MAP_RANGE:
- offset = svm_node_vector_map_range(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
- case NODE_CLAMP:
- offset = svm_node_clamp(kg, sd, stack, node.y, node.z, node.w, offset);
- break;
+ SVM_CASE(NODE_TEXTURE_MAPPING)
+ offset = svm_node_texture_mapping(kg, sd, stack, node.y, node.z, offset);
+ break;
+ SVM_CASE(NODE_MAPPING)
+ svm_node_mapping(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_MIN_MAX)
+ offset = svm_node_min_max(kg, sd, stack, node.y, node.z, offset);
+ break;
+ SVM_CASE(NODE_CAMERA)
+ svm_node_camera(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_TEX_ENVIRONMENT)
+ svm_node_tex_environment(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_TEX_SKY)
+ offset = svm_node_tex_sky(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_TEX_GRADIENT)
+ svm_node_tex_gradient(sd, stack, node);
+ break;
+ SVM_CASE(NODE_TEX_VORONOI)
+ offset = svm_node_tex_voronoi<node_feature_mask>(
+ kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_TEX_MUSGRAVE)
+ offset = svm_node_tex_musgrave(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_TEX_WAVE)
+ offset = svm_node_tex_wave(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_TEX_MAGIC)
+ offset = svm_node_tex_magic(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_TEX_CHECKER)
+ svm_node_tex_checker(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_TEX_BRICK)
+ offset = svm_node_tex_brick(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_TEX_WHITE_NOISE)
+ svm_node_tex_white_noise(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_NORMAL)
+ offset = svm_node_normal(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_LIGHT_FALLOFF)
+ svm_node_light_falloff(sd, stack, node);
+ break;
+ SVM_CASE(NODE_IES)
+ svm_node_ies(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_CURVES)
+ offset = svm_node_curves(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_FLOAT_CURVE)
+ offset = svm_node_curve(kg, sd, stack, node, offset);
+ break;
+ SVM_CASE(NODE_TANGENT)
+ svm_node_tangent(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_NORMAL_MAP)
+ svm_node_normal_map(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_INVERT)
+ svm_node_invert(sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_MIX)
+ offset = svm_node_mix(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_SEPARATE_COLOR)
+ svm_node_separate_color(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_COMBINE_COLOR)
+ svm_node_combine_color(kg, sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_SEPARATE_VECTOR)
+ svm_node_separate_vector(sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_COMBINE_VECTOR)
+ svm_node_combine_vector(sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_SEPARATE_HSV)
+ offset = svm_node_separate_hsv(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_COMBINE_HSV)
+ offset = svm_node_combine_hsv(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_VECTOR_ROTATE)
+ svm_node_vector_rotate(sd, stack, node.y, node.z, node.w);
+ break;
+ SVM_CASE(NODE_VECTOR_TRANSFORM)
+ svm_node_vector_transform(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_WIREFRAME)
+ svm_node_wireframe(kg, sd, stack, node);
+ break;
+ SVM_CASE(NODE_WAVELENGTH)
+ svm_node_wavelength(kg, sd, stack, node.y, node.z);
+ break;
+ SVM_CASE(NODE_BLACKBODY)
+ svm_node_blackbody(kg, sd, stack, node.y, node.z);
+ break;
+ SVM_CASE(NODE_MAP_RANGE)
+ offset = svm_node_map_range(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_VECTOR_MAP_RANGE)
+ offset = svm_node_vector_map_range(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
+ SVM_CASE(NODE_CLAMP)
+ offset = svm_node_clamp(kg, sd, stack, node.y, node.z, node.w, offset);
+ break;
#ifdef __SHADER_RAYTRACE__
- case NODE_BEVEL:
- svm_node_bevel<node_feature_mask>(kg, state, sd, stack, node);
- break;
- case NODE_AMBIENT_OCCLUSION:
- svm_node_ao<node_feature_mask>(kg, state, sd, stack, node);
- break;
+ SVM_CASE(NODE_BEVEL)
+ svm_node_bevel<node_feature_mask>(kg, state, sd, stack, node);
+ break;
+ SVM_CASE(NODE_AMBIENT_OCCLUSION)
+ svm_node_ao<node_feature_mask>(kg, state, sd, stack, node);
+ break;
#endif
- case NODE_TEX_VOXEL:
- IF_KERNEL_NODES_FEATURE(VOLUME)
- {
- offset = svm_node_tex_voxel(kg, sd, stack, node, offset);
- }
- break;
- case NODE_AOV_START:
- if (!svm_node_aov_check(path_flag, render_buffer)) {
- return;
- }
- break;
- case NODE_AOV_COLOR:
- svm_node_aov_color<node_feature_mask>(kg, state, sd, stack, node, render_buffer);
- break;
- case NODE_AOV_VALUE:
- svm_node_aov_value<node_feature_mask>(kg, state, sd, stack, node, render_buffer);
- break;
+ SVM_CASE(NODE_TEX_VOXEL)
+ IF_KERNEL_NODES_FEATURE(VOLUME)
+ {
+ offset = svm_node_tex_voxel(kg, sd, stack, node, offset);
+ }
+ break;
+ SVM_CASE(NODE_AOV_START)
+ if (!svm_node_aov_check(path_flag, render_buffer)) {
+ return;
+ }
+ break;
+ SVM_CASE(NODE_AOV_COLOR)
+ svm_node_aov_color<node_feature_mask>(kg, state, sd, stack, node, render_buffer);
+ break;
+ SVM_CASE(NODE_AOV_VALUE)
+ svm_node_aov_value<node_feature_mask>(kg, state, sd, stack, node, render_buffer);
+ break;
default:
kernel_assert(!"Unknown node type was passed to the SVM machine");
return;
diff --git a/intern/cycles/kernel/svm/types.h b/intern/cycles/kernel/svm/types.h
index 82109ec4c4f..12d0ec141e6 100644
--- a/intern/cycles/kernel/svm/types.h
+++ b/intern/cycles/kernel/svm/types.h
@@ -17,104 +17,9 @@ CCL_NAMESPACE_BEGIN
/* Nodes */
typedef enum ShaderNodeType {
- NODE_END = 0,
- NODE_SHADER_JUMP,
- NODE_CLOSURE_BSDF,
- NODE_CLOSURE_EMISSION,
- NODE_CLOSURE_BACKGROUND,
- NODE_CLOSURE_SET_WEIGHT,
- NODE_CLOSURE_WEIGHT,
- NODE_EMISSION_WEIGHT,
- NODE_MIX_CLOSURE,
- NODE_JUMP_IF_ZERO,
- NODE_JUMP_IF_ONE,
- NODE_GEOMETRY,
- NODE_CONVERT,
- NODE_TEX_COORD,
- NODE_VALUE_F,
- NODE_VALUE_V,
- NODE_ATTR,
- NODE_VERTEX_COLOR,
- NODE_GEOMETRY_BUMP_DX,
- NODE_GEOMETRY_BUMP_DY,
- NODE_SET_DISPLACEMENT,
- NODE_DISPLACEMENT,
- NODE_VECTOR_DISPLACEMENT,
- NODE_TEX_IMAGE,
- NODE_TEX_IMAGE_BOX,
- NODE_TEX_NOISE,
- NODE_SET_BUMP,
- NODE_ATTR_BUMP_DX,
- NODE_ATTR_BUMP_DY,
- NODE_VERTEX_COLOR_BUMP_DX,
- NODE_VERTEX_COLOR_BUMP_DY,
- NODE_TEX_COORD_BUMP_DX,
- NODE_TEX_COORD_BUMP_DY,
- NODE_CLOSURE_SET_NORMAL,
- NODE_ENTER_BUMP_EVAL,
- NODE_LEAVE_BUMP_EVAL,
- NODE_HSV,
- NODE_CLOSURE_HOLDOUT,
- NODE_FRESNEL,
- NODE_LAYER_WEIGHT,
- NODE_CLOSURE_VOLUME,
- NODE_PRINCIPLED_VOLUME,
- NODE_MATH,
- NODE_VECTOR_MATH,
- NODE_RGB_RAMP,
- NODE_GAMMA,
- NODE_BRIGHTCONTRAST,
- NODE_LIGHT_PATH,
- NODE_OBJECT_INFO,
- NODE_PARTICLE_INFO,
- NODE_HAIR_INFO,
- NODE_POINT_INFO,
- NODE_TEXTURE_MAPPING,
- NODE_MAPPING,
- NODE_MIN_MAX,
- NODE_CAMERA,
- NODE_TEX_ENVIRONMENT,
- NODE_TEX_SKY,
- NODE_TEX_GRADIENT,
- NODE_TEX_VORONOI,
- NODE_TEX_MUSGRAVE,
- NODE_TEX_WAVE,
- NODE_TEX_MAGIC,
- NODE_TEX_CHECKER,
- NODE_TEX_BRICK,
- NODE_TEX_WHITE_NOISE,
- NODE_NORMAL,
- NODE_LIGHT_FALLOFF,
- NODE_IES,
- NODE_RGB_CURVES,
- NODE_VECTOR_CURVES,
- NODE_TANGENT,
- NODE_NORMAL_MAP,
- NODE_INVERT,
- NODE_MIX,
- NODE_SEPARATE_COLOR,
- NODE_COMBINE_COLOR,
- NODE_SEPARATE_VECTOR,
- NODE_COMBINE_VECTOR,
- NODE_SEPARATE_HSV,
- NODE_COMBINE_HSV,
- NODE_VECTOR_ROTATE,
- NODE_VECTOR_TRANSFORM,
- NODE_WIREFRAME,
- NODE_WAVELENGTH,
- NODE_BLACKBODY,
- NODE_MAP_RANGE,
- NODE_VECTOR_MAP_RANGE,
- NODE_CLAMP,
- NODE_BEVEL,
- NODE_AMBIENT_OCCLUSION,
- NODE_TEX_VOXEL,
- NODE_AOV_START,
- NODE_AOV_COLOR,
- NODE_AOV_VALUE,
- NODE_FLOAT_CURVE,
- /* NOTE: for best OpenCL performance, item definition in the enum must
- * match the switch case order in `svm.h`. */
+#define SHADER_NODE_TYPE(name) name,
+#include "node_types_template.h"
+ NODE_NUM
} ShaderNodeType;
typedef enum NodeAttributeOutputType {
diff --git a/intern/cycles/scene/shader_nodes.cpp b/intern/cycles/scene/shader_nodes.cpp
index f93a1a5231a..bedb0fe2902 100644
--- a/intern/cycles/scene/shader_nodes.cpp
+++ b/intern/cycles/scene/shader_nodes.cpp
@@ -6671,7 +6671,7 @@ void CurvesNode::compile(SVMCompiler &compiler,
ShaderInput *fac_in = input("Fac");
- compiler.add_node(type,
+ compiler.add_node(ShaderNodeType(type),
compiler.encode_uchar4(compiler.stack_assign(fac_in),
compiler.stack_assign(value_in),
compiler.stack_assign(value_out),
@@ -6736,7 +6736,7 @@ void RGBCurvesNode::constant_fold(const ConstantFolder &folder)
void RGBCurvesNode::compile(SVMCompiler &compiler)
{
- CurvesNode::compile(compiler, NODE_RGB_CURVES, input("Color"), output("Color"));
+ CurvesNode::compile(compiler, NODE_CURVES, input("Color"), output("Color"));
}
void RGBCurvesNode::compile(OSLCompiler &compiler)
@@ -6774,7 +6774,7 @@ void VectorCurvesNode::constant_fold(const ConstantFolder &folder)
void VectorCurvesNode::compile(SVMCompiler &compiler)
{
- CurvesNode::compile(compiler, NODE_VECTOR_CURVES, input("Vector"), output("Vector"));
+ CurvesNode::compile(compiler, NODE_CURVES, input("Vector"), output("Vector"));
}
void VectorCurvesNode::compile(OSLCompiler &compiler)
diff --git a/intern/cycles/scene/svm.cpp b/intern/cycles/scene/svm.cpp
index 4bc5a1b9cc2..ede3f87e7e3 100644
--- a/intern/cycles/scene/svm.cpp
+++ b/intern/cycles/scene/svm.cpp
@@ -44,8 +44,6 @@ void SVMShaderManager::device_update_shader(Scene *scene,
}
assert(shader->graph);
- svm_nodes->push_back_slow(make_int4(NODE_SHADER_JUMP, 0, 0, 0));
-
SVMCompiler::Summary summary;
SVMCompiler compiler(scene);
compiler.background = (shader == scene->background->get_shader(scene));
@@ -170,6 +168,9 @@ SVMCompiler::SVMCompiler(Scene *scene) : scene(scene)
background = false;
mix_weight_offset = SVM_STACK_INVALID;
compile_failed = false;
+
+ /* This struct has one entry for every node, in order of ShaderNodeType definition. */
+ svm_node_types_used = (std::atomic_int *)&scene->dscene.data.svm_usage;
}
int SVMCompiler::stack_size(SocketType::Type type)
@@ -378,11 +379,13 @@ void SVMCompiler::add_node(int a, int b, int c, int d)
void SVMCompiler::add_node(ShaderNodeType type, int a, int b, int c)
{
+ svm_node_types_used[type] = true;
current_svm_nodes.push_back_slow(make_int4(type, a, b, c));
}
void SVMCompiler::add_node(ShaderNodeType type, const float3 &f)
{
+ svm_node_types_used[type] = true;
current_svm_nodes.push_back_slow(
make_int4(type, __float_as_int(f.x), __float_as_int(f.y), __float_as_int(f.z)));
}
@@ -663,6 +666,7 @@ void SVMCompiler::generate_multi_closure(ShaderNode *root_node,
/* Add instruction to skip closure and its dependencies if mix
* weight is zero.
*/
+ svm_node_types_used[NODE_JUMP_IF_ONE] = true;
current_svm_nodes.push_back_slow(make_int4(NODE_JUMP_IF_ONE, 0, stack_assign(facin), 0));
int node_jump_skip_index = current_svm_nodes.size() - 1;
@@ -678,6 +682,7 @@ void SVMCompiler::generate_multi_closure(ShaderNode *root_node,
/* Add instruction to skip closure and its dependencies if mix
* weight is zero.
*/
+ svm_node_types_used[NODE_JUMP_IF_ZERO] = true;
current_svm_nodes.push_back_slow(make_int4(NODE_JUMP_IF_ZERO, 0, stack_assign(facin), 0));
int node_jump_skip_index = current_svm_nodes.size() - 1;
@@ -844,6 +849,9 @@ void SVMCompiler::compile_type(Shader *shader, ShaderGraph *graph, ShaderType ty
void SVMCompiler::compile(Shader *shader, array<int4> &svm_nodes, int index, Summary *summary)
{
+ svm_node_types_used[NODE_SHADER_JUMP] = true;
+ svm_nodes.push_back_slow(make_int4(NODE_SHADER_JUMP, 0, 0, 0));
+
/* copy graph for shader with bump mapping */
ShaderNode *output = shader->graph->output();
int start_num_svm_nodes = svm_nodes.size();
diff --git a/intern/cycles/scene/svm.h b/intern/cycles/scene/svm.h
index 19746616207..f72375e7f87 100644
--- a/intern/cycles/scene/svm.h
+++ b/intern/cycles/scene/svm.h
@@ -211,6 +211,7 @@ class SVMCompiler {
/* compile */
void compile_type(Shader *shader, ShaderGraph *graph, ShaderType type);
+ std::atomic_int *svm_node_types_used;
array<int4> current_svm_nodes;
ShaderType current_type;
Shader *current_shader;