XAC macros and functions. More...
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Namespaces | |
| namespace | nv |
| Common namespace for all NVIDIA APIs. | |
| namespace | nv::index |
| Namespace for NVIDIA IndeX library APIs. | |
| namespace | nv::index::xac |
| Namespace for XAC. | |
| namespace | nv::index::xaclib |
| Namespace for XAC library functions. | |
Macros | |
| #define | NV_IDX_DEVICE_INLINE_MEMBER |
| A member method's qualifier macro. More... | |
| #define | NV_IDX_SURFACE_SAMPLE_PROGRAM |
| An initializing macro of a surface sample program. More... | |
| #define | NV_IDX_VOLUME_SAMPLE_PROGRAM |
| An initializing macro of a volume sample program. More... | |
| #define | printf_condition(PRINT_CONDITION, ...) |
| Conditional printf. More... | |
| #define | printf_thread(THREAD_ID_X, THREAD_ID_Y, ...) |
| Conditional printf, thread id comparison. More... | |
| #define | printf_block(BLOCK_ID_X, BLOCK_ID_Y, ...) |
| Conditional printf, block id comparison. More... | |
| #define | printf_pixel(STATE, PX, PY, ...) |
| Conditional printf, pixel position More... | |
| #define | printf_box(BOX_MIN, BOX_MAX, POSITION, ...) |
| Conditional printf, inside bounding box More... | |
Functions | |
| float4 | nv::index::xaclib::gamma_correct (const float4 &color, float gamma_exp) |
| Compute gamma correction of a given input color. More... | |
| bool | nv::index::xaclib::is_inside_bounding_box (const float3 &box_min, const float3 &box_max, const float3 &position) |
| Check if a given position inside an axis aligned bounding box. More... | |
| uint2 | nv::index::xaclib::get_pixel_position (const xac::Scene &scene) |
| Retrieve the pixel position for the current thread. More... | |
| xac::Ray | nv::index::xaclib::transform_ray (const cuda::Mat4x4f &m, const xac::Ray &r) |
| Transform a ray using the given matrix. More... | |
| template<const xac::NV_IDX_volume_filter_types filter_type> | |
| float3 | nv::index::xaclib::volume_gradient (const xac::Sparse_volume &volume, const float3 &sample_position, float dh=1.0f) |
| Sample the gradient vector of a scalar volume using the reference volume. More... | |
| template<const xac::Volume_filter_mode filter_mode, const xac::Volume_classification_mode classification_mode> | |
| float3 | nv::index::xaclib::volume_gradient (const xac::Sparse_volume_sampler<float, filter_mode, classification_mode> &sampler, const float3 &sample_position, float dh=1.0f) |
| Sample the gradient vector of a scalar volume using a given sampler reference (avoids sampler re-generation) More... | |
| template<xac::Volume_filter_mode filter_mode, xac::Volume_classification_mode classification_mode> | |
| NV_IDX_DEVICE_INLINE_MEMBER float3 | nv::index::xaclib::volume_gradient (const xac::Sparse_volume &sparse_volume, const xac::Sparse_volume_sample_context &sparse_volume_sample_context, const float3 &sample_position, unsigned sparse_volume_attrib_idx=0u, float dh=1.0f) |
| Sample the gradient vector of a scalar volume with a given sample context (regenerates sampler) More... | |
| float4 | nv::index::xaclib::headlight_shading (const xac::Scene &scene, const float3 &normal, const float3 &view_direction, const float4 &sample_color, const float4 &specular_color, const float diffuse_falloff=1.0f, const float shininess=100.0f, const float ambient_factor=0.f) |
| Compute fixed headlight shading (light direction is view direction) More... | |
| float4 | nv::index::xaclib::phong_shading (const xac::Scene &scene, const xac::Material_phong &material, const xac::Light &light, const float3 &view_direction, const float3 &normal, const bool two_sided=false) |
| Compute Phong shaded color with predefined colors (ambient, diffuse, specular) More... | |
| float4 | nv::index::xaclib::phong_shading (const xac::Scene &scene, const uint material_id, const uint light_id, const float3 &view_direction, const float3 &normal, const bool two_sided=false) |
| Default Phong shading model. More... | |
| bool | nv::index::xaclib::intersect_ray_plane (const xac::Ray &ray, const xac::Plane &plane, float &t_hit, float2 &tex_coord_hit) |
| Ray-plane intersection. More... | |
| bool | nv::index::xaclib::intersect_ray_box (const xac::Ray &ray, const float3 &box_min, const float3 &box_max, float &t_near, float &t_far) |
| Ray-box intersection tests. More... | |
| bool | nv::index::xaclib::intersect_ray_cylinder (const xac::Ray &ray, const xac::Cylinder &cylinder, float &t_hit, float3 &hit_normal) |
| Ray-cylinder intersection tests. More... | |
| bool | nv::index::xaclib::intersect_ray_ellipsoid (const xac::Ray &ray, const xac::Ellipsoid &ellipsoid, float &t_hit, float3 &hit_normal) |
| Ray-cylinder intersection tests. More... | |
| bool | nv::index::xaclib::intersect_ray_cone (const xac::Ray &ray, const xac::Cone &cone, float &t_hit, float3 &hit_normal) |
| Ray-cylinder intersection tests. More... | |
| template<typename TYPE> | |
| const TYPE * | nv::index::xaclib::bind_device_buffer (uint slot_id, uint buffer_index) const |
| Retrieve a CUDA buffer that has been assigned to the XAC program. More... | |
| bool | nv::index::xaclib::device_buffer_available (uint slot_id) const |
| Determines if a CUDA buffer that has been assigned to the XAC program. More... | |
XAC macros and functions.
| #define NV_IDX_DEVICE_INLINE_MEMBER |
A member method's qualifier macro.
For achieving the best performance, methods are advised to qualified by this macro.
| #define NV_IDX_SURFACE_SAMPLE_PROGRAM |
An initializing macro of a surface sample program.
Each surface sample program is required to have this macro.
| #define NV_IDX_VOLUME_SAMPLE_PROGRAM |
An initializing macro of a volume sample program.
Each surface sample program is required to have this macro.
