diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_vector_transform.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_vector_transform.h | 141 |
1 files changed, 74 insertions, 67 deletions
diff --git a/intern/cycles/kernel/svm/svm_vector_transform.h b/intern/cycles/kernel/svm/svm_vector_transform.h index f6ec36ba41f..7ec0f07f2e4 100644 --- a/intern/cycles/kernel/svm/svm_vector_transform.h +++ b/intern/cycles/kernel/svm/svm_vector_transform.h @@ -18,83 +18,90 @@ CCL_NAMESPACE_BEGIN /* Vector Transform */ -ccl_device void svm_node_vector_transform(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node) +ccl_device void svm_node_vector_transform(KernelGlobals *kg, + ShaderData *sd, + float *stack, + uint4 node) { - uint itype, ifrom, ito; - uint vector_in, vector_out; + uint itype, ifrom, ito; + uint vector_in, vector_out; - decode_node_uchar4(node.y, &itype, &ifrom, &ito, NULL); - decode_node_uchar4(node.z, &vector_in, &vector_out, NULL, NULL); + decode_node_uchar4(node.y, &itype, &ifrom, &ito, NULL); + decode_node_uchar4(node.z, &vector_in, &vector_out, NULL, NULL); - float3 in = stack_load_float3(stack, vector_in); + float3 in = stack_load_float3(stack, vector_in); - NodeVectorTransformType type = (NodeVectorTransformType)itype; - NodeVectorTransformConvertSpace from = (NodeVectorTransformConvertSpace)ifrom; - NodeVectorTransformConvertSpace to = (NodeVectorTransformConvertSpace)ito; + NodeVectorTransformType type = (NodeVectorTransformType)itype; + NodeVectorTransformConvertSpace from = (NodeVectorTransformConvertSpace)ifrom; + NodeVectorTransformConvertSpace to = (NodeVectorTransformConvertSpace)ito; - Transform tfm; - bool is_object = (sd->object != OBJECT_NONE); - bool is_direction = (type == NODE_VECTOR_TRANSFORM_TYPE_VECTOR || type == NODE_VECTOR_TRANSFORM_TYPE_NORMAL); + Transform tfm; + bool is_object = (sd->object != OBJECT_NONE); + bool is_direction = (type == NODE_VECTOR_TRANSFORM_TYPE_VECTOR || + type == NODE_VECTOR_TRANSFORM_TYPE_NORMAL); - /* From world */ - if(from == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_WORLD) { - if(to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) { - tfm = kernel_data.cam.worldtocamera; - if(is_direction) - in = transform_direction(&tfm, in); - else - in = transform_point(&tfm, in); - } - else if(to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT && is_object) { - if(is_direction) - object_inverse_dir_transform(kg, sd, &in); - else - object_inverse_position_transform(kg, sd, &in); - } - } + /* From world */ + if (from == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_WORLD) { + if (to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) { + tfm = kernel_data.cam.worldtocamera; + if (is_direction) + in = transform_direction(&tfm, in); + else + in = transform_point(&tfm, in); + } + else if (to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT && is_object) { + if (is_direction) + object_inverse_dir_transform(kg, sd, &in); + else + object_inverse_position_transform(kg, sd, &in); + } + } - /* From camera */ - else if(from == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) { - if(to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_WORLD || to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT) { - tfm = kernel_data.cam.cameratoworld; - if(is_direction) - in = transform_direction(&tfm, in); - else - in = transform_point(&tfm, in); - } - if(to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT && is_object) { - if(is_direction) - object_inverse_dir_transform(kg, sd, &in); - else - object_inverse_position_transform(kg, sd, &in); - } - } + /* From camera */ + else if (from == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) { + if (to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_WORLD || + to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT) { + tfm = kernel_data.cam.cameratoworld; + if (is_direction) + in = transform_direction(&tfm, in); + else + in = transform_point(&tfm, in); + } + if (to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT && is_object) { + if (is_direction) + object_inverse_dir_transform(kg, sd, &in); + else + object_inverse_position_transform(kg, sd, &in); + } + } - /* From object */ - else if(from == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT) { - if((to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_WORLD || to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) && is_object) { - if(is_direction) - object_dir_transform(kg, sd, &in); - else - object_position_transform(kg, sd, &in); - } - if(to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) { - tfm = kernel_data.cam.worldtocamera; - if(is_direction) - in = transform_direction(&tfm, in); - else - in = transform_point(&tfm, in); - } - } + /* From object */ + else if (from == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_OBJECT) { + if ((to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_WORLD || + to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) && + is_object) { + if (is_direction) + object_dir_transform(kg, sd, &in); + else + object_position_transform(kg, sd, &in); + } + if (to == NODE_VECTOR_TRANSFORM_CONVERT_SPACE_CAMERA) { + tfm = kernel_data.cam.worldtocamera; + if (is_direction) + in = transform_direction(&tfm, in); + else + in = transform_point(&tfm, in); + } + } - /* Normalize Normal */ - if(type == NODE_VECTOR_TRANSFORM_TYPE_NORMAL) - in = normalize(in); + /* Normalize Normal */ + if (type == NODE_VECTOR_TRANSFORM_TYPE_NORMAL) + in = normalize(in); - /* Output */ - if(stack_valid(vector_out)) { - stack_store_float3(stack, vector_out, in); - } + /* Output */ + if (stack_valid(vector_out)) { + stack_store_float3(stack, vector_out, in); + } } CCL_NAMESPACE_END |