volume_stack.h File Reference

Go to the source code of this file.

Macros
#define	VOLUME_READ_LAMBDA(function_call)    auto volume_read_lambda_pass = [=](const int i) { return function_call; };
#define	VOLUME_WRITE_LAMBDA(function_call)    auto volume_write_lambda_pass = [=](const int i, VolumeStack entry) { function_call; };

Typedefs
typedef enum VolumeSampleMethod	VolumeSampleMethod

Enumerations
enum	VolumeSampleMethod { VOLUME_SAMPLE_NONE = 0 , VOLUME_SAMPLE_DISTANCE = (1 << 0) , VOLUME_SAMPLE_EQUIANGULAR = (1 << 1) , VOLUME_SAMPLE_MIS = (VOLUME_SAMPLE_DISTANCE | VOLUME_SAMPLE_EQUIANGULAR) }

Functions
template<typename StackReadOp , typename StackWriteOp >
ccl_device void	volume_stack_enter_exit (KernelGlobals kg, ccl_private const ShaderData *sd, StackReadOp stack_read, StackWriteOp stack_write)
ccl_device void	volume_stack_enter_exit (KernelGlobals kg, IntegratorState state, ccl_private const ShaderData *sd)
ccl_device void	shadow_volume_stack_enter_exit (KernelGlobals kg, IntegratorShadowState state, ccl_private const ShaderData *sd)
ccl_device_inline void	volume_stack_clean (KernelGlobals kg, IntegratorState state)
template<typename StackReadOp >
ccl_device float	volume_stack_step_size (KernelGlobals kg, StackReadOp stack_read)
ccl_device VolumeSampleMethod	volume_stack_sample_method (KernelGlobals kg, IntegratorState state)

Macro Definition Documentation

VOLUME_READ_LAMBDA

#define VOLUME_READ_LAMBDA

(

function_call

)

auto volume_read_lambda_pass = [=](const int i) { return function_call; };

Definition at line 10 of file volume_stack.h.

VOLUME_WRITE_LAMBDA

#define VOLUME_WRITE_LAMBDA

(

function_call

)

auto volume_write_lambda_pass = [=](const int i, VolumeStack entry) { function_call; };

Definition at line 12 of file volume_stack.h.

Typedef Documentation

VolumeSampleMethod

typedef enum VolumeSampleMethod VolumeSampleMethod

Enumeration Type Documentation

VolumeSampleMethod

enum VolumeSampleMethod

Enumerator
VOLUME_SAMPLE_NONE
VOLUME_SAMPLE_DISTANCE
VOLUME_SAMPLE_EQUIANGULAR
VOLUME_SAMPLE_MIS

Definition at line 166 of file volume_stack.h.

Function Documentation

shadow_volume_stack_enter_exit()

ccl_device void shadow_volume_stack_enter_exit	(	KernelGlobals	kg,
		IntegratorShadowState	state,
		ccl_private const ShaderData *	sd
	)

Definition at line 91 of file volume_stack.h.

References integrator_state_read_shadow_volume_stack(), integrator_state_write_shadow_volume_stack(), state, VOLUME_READ_LAMBDA, volume_stack_enter_exit(), and VOLUME_WRITE_LAMBDA.

volume_stack_clean()

ccl_device_inline void volume_stack_clean	(	KernelGlobals	kg,
		IntegratorState	state
	)

Definition at line 114 of file volume_stack.h.

References INTEGRATOR_STATE_ARRAY_WRITE, kernel_data, SHADER_NONE, and state.

Referenced by integrator_shade_volume().

volume_stack_enter_exit() [1/2]

template<typename StackReadOp , typename StackWriteOp >

ccl_device void volume_stack_enter_exit	(	KernelGlobals	kg,
		ccl_private const ShaderData *	sd,
		StackReadOp	stack_read,
		StackWriteOp	stack_write
	)

Definition at line 22 of file volume_stack.h.

References kernel_data, VolumeStack::object, OBJECT_NONE, SD_BACKFACING, SD_HAS_VOLUME, VolumeStack::shader, and SHADER_NONE.

Referenced by integrate_surface(), integrator_volume_stack_update_for_subsurface(), shadow_volume_stack_enter_exit(), and volume_stack_enter_exit().

volume_stack_enter_exit() [2/2]

ccl_device void volume_stack_enter_exit	(	KernelGlobals	kg,
		IntegratorState	state,
		ccl_private const ShaderData *	sd
	)

Definition at line 82 of file volume_stack.h.

References integrator_state_read_volume_stack(), integrator_state_write_volume_stack(), state, VOLUME_READ_LAMBDA, volume_stack_enter_exit(), and VOLUME_WRITE_LAMBDA.

volume_stack_sample_method()

ccl_device VolumeSampleMethod volume_stack_sample_method	(	KernelGlobals	kg,
		IntegratorState	state
	)

Definition at line 173 of file volume_stack.h.

References integrator_state_read_volume_stack(), kernel_data_fetch, SD_VOLUME_EQUIANGULAR, SD_VOLUME_MIS, VolumeStack::shader, SHADER_MASK, SHADER_NONE, blender::draw::image_engine::shaders, state, VOLUME_SAMPLE_DISTANCE, VOLUME_SAMPLE_EQUIANGULAR, VOLUME_SAMPLE_MIS, and VOLUME_SAMPLE_NONE.

volume_stack_step_size()

template<typename StackReadOp >

ccl_device float volume_stack_step_size	(	KernelGlobals	kg,
		StackReadOp	stack_read
	)

Definition at line 126 of file volume_stack.h.

References fminf, kernel_data, kernel_data_fetch, VolumeStack::object, OBJECT_NONE, object_volume_step_size(), SD_HETEROGENEOUS_VOLUME, SD_NEED_VOLUME_ATTRIBUTES, SD_OBJECT_HAS_VOLUME_ATTRIBUTES, VolumeStack::shader, SHADER_MASK, SHADER_NONE, and blender::draw::image_engine::shaders.