diff options
author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2013-12-28 04:54:44 +0400 |
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committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2013-12-28 19:57:02 +0400 |
commit | a35db17cee5a9b47dc9624f7dfcb41f5fc185b33 (patch) | |
tree | ef23032da73b9b202490307f865e2afd4e2e7e76 /source/blender/nodes | |
parent | a06c9c277a8577f7ef473fffaf2258d2a3a6ab80 (diff) |
Cycles Volume Render: work on nodes and closures.
* Henyey-Greenstein scattering closure implementation.
* Rename transparent to absorption node and isotropic to scatter node.
* Volume density is folded into the closure weights.
* OSL support for volume closures and nodes.
* This commit has no user visible changes, there is no volume render code yet.
This is work by "storm", Stuart Broadfoot, Thomas Dinges and myself.
Diffstat (limited to 'source/blender/nodes')
-rw-r--r-- | source/blender/nodes/CMakeLists.txt | 4 | ||||
-rw-r--r-- | source/blender/nodes/NOD_shader.h | 4 | ||||
-rw-r--r-- | source/blender/nodes/NOD_static_types.h | 4 | ||||
-rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_volume_absorption.c (renamed from source/blender/nodes/shader/nodes/node_shader_volume_transparent.c) | 14 | ||||
-rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_volume_scatter.c (renamed from source/blender/nodes/shader/nodes/node_shader_volume_isotropic.c) | 16 |
5 files changed, 22 insertions, 20 deletions
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt index 64feb0068cb..16671e84da0 100644 --- a/source/blender/nodes/CMakeLists.txt +++ b/source/blender/nodes/CMakeLists.txt @@ -197,8 +197,8 @@ set(SRC shader/nodes/node_shader_tex_sky.c shader/nodes/node_shader_tex_voronoi.c shader/nodes/node_shader_tex_wave.c - shader/nodes/node_shader_volume_isotropic.c - shader/nodes/node_shader_volume_transparent.c + shader/nodes/node_shader_volume_scatter.c + shader/nodes/node_shader_volume_absorption.c shader/node_shader_tree.c shader/node_shader_util.c diff --git a/source/blender/nodes/NOD_shader.h b/source/blender/nodes/NOD_shader.h index 71c0638829f..0f388a890a4 100644 --- a/source/blender/nodes/NOD_shader.h +++ b/source/blender/nodes/NOD_shader.h @@ -105,8 +105,8 @@ void register_node_type_sh_bsdf_toon(void); void register_node_type_sh_bsdf_anisotropic(void); void register_node_type_sh_emission(void); void register_node_type_sh_holdout(void); -void register_node_type_sh_volume_transparent(void); -void register_node_type_sh_volume_isotropic(void); +void register_node_type_sh_volume_absorption(void); +void register_node_type_sh_volume_scatter(void); void register_node_type_sh_bsdf_hair(void); void register_node_type_sh_subsurface_scattering(void); void register_node_type_sh_mix_shader(void); diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h index beeaa7787fb..260323d368c 100644 --- a/source/blender/nodes/NOD_static_types.h +++ b/source/blender/nodes/NOD_static_types.h @@ -88,8 +88,8 @@ DefNode( ShaderNode, SH_NODE_BSDF_VELVET, 0, "BS DefNode( ShaderNode, SH_NODE_BSDF_TOON, def_toon, "BSDF_TOON", BsdfToon, "Toon BSDF", "" ) DefNode( ShaderNode, SH_NODE_BSDF_HAIR, def_hair, "BSDF_HAIR", BsdfHair, "Hair BSDF", "" ) DefNode( ShaderNode, SH_NODE_SUBSURFACE_SCATTERING, def_sh_subsurface, "SUBSURFACE_SCATTERING",SubsurfaceScattering,"Subsurface Scattering","") -DefNode( ShaderNode, SH_NODE_VOLUME_TRANSPARENT, 0, "VOLUME_TRANSPARENT", VolumeTransparent,"Transparent Volume","" ) -DefNode( ShaderNode, SH_NODE_VOLUME_ISOTROPIC, 0, "VOLUME_ISOTROPIC", VolumeIsotropic, "Isotropic Volume", "" ) +DefNode( ShaderNode, SH_NODE_VOLUME_ABSORPTION, 0, "VOLUME_ABSORPTION", VolumeAbsorption, "Volume Absorption", "" ) +DefNode( ShaderNode, SH_NODE_VOLUME_SCATTER, 0, "VOLUME_SCATTER", VolumeScatter, "Volume Scatter", "" ) DefNode( ShaderNode, SH_NODE_EMISSION, 0, "EMISSION", Emission, "Emission", "" ) DefNode( ShaderNode, SH_NODE_NEW_GEOMETRY, 0, "NEW_GEOMETRY", NewGeometry, "Geometry", "" ) DefNode( ShaderNode, SH_NODE_LIGHT_PATH, 0, "LIGHT_PATH", LightPath, "Light Path", "" ) diff --git a/source/blender/nodes/shader/nodes/node_shader_volume_transparent.c b/source/blender/nodes/shader/nodes/node_shader_volume_absorption.c index 31009a3585a..a271162bd19 100644 --- a/source/blender/nodes/shader/nodes/node_shader_volume_transparent.c +++ b/source/blender/nodes/shader/nodes/node_shader_volume_absorption.c @@ -29,33 +29,33 @@ /* **************** OUTPUT ******************** */ -static bNodeSocketTemplate sh_node_volume_transparent_in[] = { +static bNodeSocketTemplate sh_node_volume_absorption_in[] = { { SOCK_RGBA, 1, N_("Color"), 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, { SOCK_FLOAT, 1, N_("Density"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1000.0f}, { -1, 0, "" } }; -static bNodeSocketTemplate sh_node_volume_transparent_out[] = { +static bNodeSocketTemplate sh_node_volume_absorption_out[] = { { SOCK_SHADER, 0, N_("Volume")}, { -1, 0, "" } }; -static int node_shader_gpu_volume_transparent(GPUMaterial *UNUSED(mat), bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), GPUNodeStack *UNUSED(in), GPUNodeStack *UNUSED(out)) +static int node_shader_gpu_volume_absorption(GPUMaterial *UNUSED(mat), bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), GPUNodeStack *UNUSED(in), GPUNodeStack *UNUSED(out)) { return 0; } /* node type definition */ -void register_node_type_sh_volume_transparent(void) +void register_node_type_sh_volume_absorption(void) { static bNodeType ntype; - sh_node_type_base(&ntype, SH_NODE_VOLUME_TRANSPARENT, "Transparent Volume", NODE_CLASS_SHADER, 0); + sh_node_type_base(&ntype, SH_NODE_VOLUME_ABSORPTION, "Volume Absorption", NODE_CLASS_SHADER, 0); node_type_compatibility(&ntype, NODE_NEW_SHADING); - node_type_socket_templates(&ntype, sh_node_volume_transparent_in, sh_node_volume_transparent_out); + node_type_socket_templates(&ntype, sh_node_volume_absorption_in, sh_node_volume_absorption_out); node_type_init(&ntype, NULL); node_type_storage(&ntype, "", NULL, NULL); - node_type_gpu(&ntype, node_shader_gpu_volume_transparent); + node_type_gpu(&ntype, node_shader_gpu_volume_absorption); nodeRegisterType(&ntype); } diff --git a/source/blender/nodes/shader/nodes/node_shader_volume_isotropic.c b/source/blender/nodes/shader/nodes/node_shader_volume_scatter.c index ef9fe014aa3..cb1377348e5 100644 --- a/source/blender/nodes/shader/nodes/node_shader_volume_isotropic.c +++ b/source/blender/nodes/shader/nodes/node_shader_volume_scatter.c @@ -29,33 +29,35 @@ /* **************** OUTPUT ******************** */ -static bNodeSocketTemplate sh_node_volume_isotropic_in[] = { +static bNodeSocketTemplate sh_node_volume_scatter_in[] = { { SOCK_RGBA, 1, N_("Color"), 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, { SOCK_FLOAT, 1, N_("Density"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1000.0f}, + { SOCK_FLOAT, 1, N_("Anisotropy"),0.0f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f}, { -1, 0, "" } }; -static bNodeSocketTemplate sh_node_volume_isotropic_out[] = { +static bNodeSocketTemplate sh_node_volume_scatter_out[] = { { SOCK_SHADER, 0, N_("Volume")}, { -1, 0, "" } }; -static int node_shader_gpu_volume_isotropic(GPUMaterial *UNUSED(mat), bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), GPUNodeStack *UNUSED(in), GPUNodeStack *UNUSED(out)) +static int node_shader_gpu_volume_scatter(GPUMaterial *UNUSED(mat), bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), GPUNodeStack *UNUSED(in), GPUNodeStack *UNUSED(out)) { return 0; } /* node type definition */ -void register_node_type_sh_volume_isotropic(void) +void register_node_type_sh_volume_scatter(void) { static bNodeType ntype; - sh_node_type_base(&ntype, SH_NODE_VOLUME_ISOTROPIC, "Isotropic Volume", NODE_CLASS_SHADER, 0); + sh_node_type_base(&ntype, SH_NODE_VOLUME_SCATTER, "Volume Scatter", NODE_CLASS_SHADER, 0); node_type_compatibility(&ntype, NODE_NEW_SHADING); - node_type_socket_templates(&ntype, sh_node_volume_isotropic_in, sh_node_volume_isotropic_out); + node_type_socket_templates(&ntype, sh_node_volume_scatter_in, sh_node_volume_scatter_out); node_type_init(&ntype, NULL); node_type_storage(&ntype, "", NULL, NULL); - node_type_gpu(&ntype, node_shader_gpu_volume_isotropic); + node_type_gpu(&ntype, node_shader_gpu_volume_scatter); nodeRegisterType(&ntype); } + |