strata_gpu.cpp File Reference

Namespaces
namespace	hmap
namespace	hmap::gpu

Functions
void	hmap::gpu::strata (Array &z, float angle, float slope, float gamma, uint seed, bool linear_gamma=true, float kz=1.f, int octaves=4, float lacunarity=2.f, float gamma_noise_ratio=0.5f, float noise_amp=0.4f, const glm::vec2 &noise_kw={4.f, 4.f}, bool enable_ridge_noise=true, const glm::vec2 &ridge_noise_kw={4.f, 1.2f}, float ridge_angle_shift=45.f, float ridge_noise_amp=0.5f, float ridge_clamp_vmin=0.f, float ridge_remap_vmin=0.f, bool apply_elevation_mask=true, bool apply_ridge_mask=true, float mask_gamma=0.4f, const Array *p_mask=nullptr, const glm::vec4 &bbox={0.f, 1.f, 0.f, 1.f})
	Applies stratification to a heightfield using directional noise and multiscale gamma transformations.
void	hmap::gpu::strata_cells (Array &z, glm::vec2 kw, float amp, uint seed, float gamma=0.5f, float gamma_lateral=0.4f, float angle=0.f, float noise_amp=0.5f, bool absolute_displacement=true, float occurence_probability=0.5f, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr, glm::vec4 bbox={0.f, 1.f, 0.f, 1.f})
	Applies procedural stratified cell displacement to a heightmap.
void	hmap::gpu::strata_cells (Array &z, glm::vec2 kw, float amp, uint seed, const Array *p_mask, float gamma=0.5f, float gamma_lateral=0.4f, float angle=0.f, float noise_amp=0.5f, bool absolute_displacement=true, float occurence_probability=0.5f, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr, glm::vec4 bbox={0.f, 1.f, 0.f, 1.f})
	Applies stratified cell displacement with optional masking.
void	hmap::gpu::strata_cells_fbm (Array &z, glm::vec2 kw, float amp, uint seed, float gamma=0.5f, float gamma_lateral=0.4f, float angle=0.f, bool enable_default_noise=true, float default_noise_amp=0.05f, bool absolute_displacement=true, float occurence_probability=0.5f, int octaves=8, float persistence=0.4f, float lacunarity=2.2f, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr, glm::vec4 bbox={0.f, 1.f, 0.f, 1.f})
	Applies multi-octave (fBm) stratified cell displacement.
void	hmap::gpu::strata_cells_fbm (Array &z, glm::vec2 kw, float amp, uint seed, const Array *p_mask, float gamma=0.5f, float gamma_lateral=0.4f, float angle=0.f, bool enable_default_noise=true, float default_noise_amp=0.05f, bool absolute_displacement=true, float occurence_probability=0.5f, int octaves=8, float persistence=0.4f, float lacunarity=2.2f, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr, glm::vec4 bbox={0.f, 1.f, 0.f, 1.f})
	Applies masked multi-octave stratified cell displacement.
void	hmap::gpu::strata_terrace (Array &z, float gamma, uint seed, float kz=4.f, bool linear_gamma=true, float gamma_noise_ratio=0.5f, const Array *p_noise=nullptr)
	Applies a terrace (stratification) filter to a heightmap.
void	hmap::gpu::strata_terrace (Array &z, float gamma, uint seed, const Array *p_mask, float kz=4.f, bool linear_gamma=true, float gamma_noise_ratio=0.5f, const Array *p_noise=nullptr)
	Applies a masked terrace (stratification) filter to a heightmap.