ShaderEval Class Reference

#include <shader_eval.h>

Public Member Functions
	ShaderEval (Device *device, Progress &progress)
bool	eval (const ShaderEvalType type, const int max_num_inputs, const int num_channels, const std::function< int(device_vector< KernelShaderEvalInput > &)> &fill_input, const std::function< void(device_vector< float > &)> &read_output)

Protected Member Functions
bool	eval_cpu (Device *device, const ShaderEvalType type, device_vector< KernelShaderEvalInput > &input, device_vector< float > &output, const int64_t work_size)
bool	eval_gpu (Device *device, const ShaderEvalType type, device_vector< KernelShaderEvalInput > &input, device_vector< float > &output, const int64_t work_size)

Protected Attributes
Device *	device_
Progress &	progress_

Detailed Description

Definition at line 26 of file shader_eval.h.

Constructor & Destructor Documentation

ShaderEval()

CCL_NAMESPACE_BEGIN ShaderEval::ShaderEval	(	Device *	device,
		Progress &	progress )

Definition at line 20 of file shader_eval.cpp.

References DCHECK_NE, device_, and progress_.

Member Function Documentation

eval()

bool ShaderEval::eval	(	const ShaderEvalType	type,
		const int	max_num_inputs,
		const int	num_channels,
		const std::function< int(device_vector< KernelShaderEvalInput > &)> &	fill_input,
		const std::function< void(device_vector< float > &)> &	read_output )

Definition at line 25 of file shader_eval.cpp.

References DCHECK_EQ, DCHECK_LE, device_, DEVICE_CPU, eval_cpu(), eval_gpu(), Device::info, input, LOG_DEBUG, MEM_READ_ONLY, MEM_READ_WRITE, output, and DeviceInfo::type.

Referenced by GeometryManager::displace(), shade_background_pixels(), and Hair::update_shadow_transparency().

eval_cpu()

bool ShaderEval::eval_cpu ( Device * device, const ShaderEvalType type, device_vector< KernelShaderEvalInput > & input, device_vector< float > & output, const int64_t work_size )

protected

Definition at line 78 of file shader_eval.cpp.

References DeviceInfo::cpu_threads, Device::get_cpu_kernel_thread_globals(), Device::get_cpu_kernels(), Device::info, input, output, progress_, SHADER_EVAL_BACKGROUND, CPUKernels::shader_eval_background, SHADER_EVAL_CURVE_SHADOW_TRANSPARENCY, CPUKernels::shader_eval_curve_shadow_transparency, SHADER_EVAL_DISPLACE, CPUKernels::shader_eval_displace, SHADER_EVAL_VOLUME_DENSITY, CPUKernels::shader_eval_volume_density, and work_size.

Referenced by eval().

eval_gpu()

bool ShaderEval::eval_gpu ( Device * device, const ShaderEvalType type, device_vector< KernelShaderEvalInput > & input, device_vector< float > & output, const int64_t work_size )

protected

Definition at line 127 of file shader_eval.cpp.

References assert, DEVICE_KERNEL_SHADER_EVAL_BACKGROUND, DEVICE_KERNEL_SHADER_EVAL_CURVE_SHADOW_TRANSPARENCY, DEVICE_KERNEL_SHADER_EVAL_DISPLACE, DEVICE_KERNEL_SHADER_EVAL_VOLUME_DENSITY, Device::gpu_queue_create(), input, output, progress_, SHADER_EVAL_BACKGROUND, SHADER_EVAL_CURVE_SHADOW_TRANSPARENCY, SHADER_EVAL_DISPLACE, SHADER_EVAL_VOLUME_DENSITY, and work_size.

Referenced by eval().

Member Data Documentation

device_

Device* ShaderEval::device_

protected

Definition at line 50 of file shader_eval.h.

Referenced by eval(), and ShaderEval().

progress_

Progress& ShaderEval::progress_

protected

Definition at line 51 of file shader_eval.h.

Referenced by eval_cpu(), eval_gpu(), and ShaderEval().

---

The documentation for this class was generated from the following files:

• shader_eval.h
• shader_eval.cpp