#include <draw_view.hh>

Public Member Functions
	View (const char *name, int view_len=1, bool procedural=false)

	View (const char name, const DRWView view)

void	sync (const float4x4 &view_mat, const float4x4 &win_mat, int view_id=0)

void	sync (const DRWView *view)

void	visibility_test (bool enable)

void	compute_procedural_bounds ()

bool	is_persp (int view_id=0) const

bool	is_inverted (int view_id=0) const

float	far_clip (int view_id=0) const

float	near_clip (int view_id=0) const

const float3 &	location (int view_id=0) const

const float3 &	forward (int view_id=0) const

const float4x4 &	viewmat (int view_id=0) const

const float4x4 &	viewinv (int view_id=0) const

const float4x4 &	winmat (int view_id=0) const

const float4x4 &	wininv (int view_id=0) const

const float4x4	persmat (int view_id=0) const

int	visibility_word_per_draw () const

UniformArrayBuffer< ViewMatrices, DRW_VIEW_MAX > &	matrices_ubo_get ()

Protected Member Functions
void	bind ()

virtual void	compute_visibility (ObjectBoundsBuf &bounds, ObjectInfosBuf &infos, uint resource_len, bool debug_freeze)

virtual VisibilityBuf &	get_visibility_buffer ()

void	update_viewport_size ()

void	frustum_boundbox_calc (int view_id)

void	frustum_culling_planes_calc (int view_id)

void	frustum_culling_sphere_calc (int view_id)

Protected Attributes
UniformArrayBuffer< ViewMatrices, DRW_VIEW_MAX >	data_

UniformArrayBuffer< ViewCullingData, DRW_VIEW_MAX >	culling_

UniformArrayBuffer< ViewMatrices, DRW_VIEW_MAX >	data_freeze_

UniformArrayBuffer< ViewCullingData, DRW_VIEW_MAX >	culling_freeze_

VisibilityBuf	visibility_buf_

const char *	debug_name_

int	view_len_ = 0

bool	is_inverted_ = false

bool	do_visibility_ = true

bool	dirty_ = true

bool	frozen_ = false

bool	procedural_ = false

Detailed Description

Definition at line 34 of file draw_view.hh.

Constructor & Destructor Documentation

◆ View() [1/2]

blender::draw::View::View	(	const char *	name,
		int	view_len = 1,
		bool	procedural = false )

inline

Definition at line 59 of file draw_view.hh.

References BLI_assert, and DRW_VIEW_MAX.

◆ View() [2/2]

blender::draw::View::View	(	const char *	name,
		const DRWView *	view )

inline

Definition at line 66 of file draw_view.hh.

References sync().

Member Function Documentation

◆ bind()

void blender::draw::View::bind ( )

protected

Called from draw manager.

Definition at line 221 of file draw_view.cc.

References culling_, data_, dirty_, DRW_VIEW_CULLING_UBO_SLOT, DRW_VIEW_UBO_SLOT, GPU_uniformbuf_bind(), procedural_, and blender::draw::detail::UniformCommon< T, len, device_only >::push_update().

◆ compute_procedural_bounds()

void blender::draw::View::compute_procedural_bounds ( )

Update culling data using a compute shader. This is to be used if the matrices were updated externally on the GPU (not using the sync() method).

Definition at line 233 of file draw_view.cc.

References culling_, data_, DRW_shader_draw_view_finalize_get(), DRW_VIEW_UBO_SLOT, GPU_BARRIER_UNIFORM, GPU_compute_dispatch(), GPU_debug_group_begin(), GPU_debug_group_end(), GPU_memory_barrier(), GPU_shader_bind(), GPU_shader_get_ssbo_binding(), GPU_uniformbuf_bind(), and GPU_uniformbuf_bind_as_ssbo().

Referenced by blender::eevee::ShadowModule::set_view().

◆ compute_visibility()

void blender::draw::View::compute_visibility	(	ObjectBoundsBuf &	bounds,
		ObjectInfosBuf &	infos,
		uint	resource_len,
		bool	debug_freeze )

protectedvirtual

◆ far_clip()

float blender::draw::View::far_clip ( int view_id = 0 ) const

inline

Definition at line 103 of file draw_view.hh.

References BLI_assert, data_, is_persp(), view_len_, and winmat().

◆ forward()

const float3 & blender::draw::View::forward ( int view_id = 0 ) const

inline

Definition at line 127 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

◆ frustum_boundbox_calc()

void blender::draw::View::frustum_boundbox_calc ( int view_id )

protected

Definition at line 44 of file draw_view.cc.

References ARRAY_SIZE, BKE_boundbox_init_from_minmax(), culling_, data_, is_persp(), left, mul_project_m4_v3(), projmat_dimensions(), blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), top, blender::math::transform_point(), and winmat().

Referenced by sync().

◆ frustum_culling_planes_calc()

void blender::draw::View::frustum_culling_planes_calc ( int view_id )

protected

Definition at line 90 of file draw_view.cc.

References culling_, data_, blender::math::length(), persmat(), planes_from_projmat(), and blender::MatBase< T, NumCol, NumRow, Alignment >::ptr().

Referenced by sync().

◆ frustum_culling_sphere_calc()

void blender::draw::View::frustum_culling_sphere_calc ( int view_id )

protected

Definition at line 106 of file draw_view.cc.

References add_v3_v3(), ARRAY_SIZE, BoundSphere::center, CLAMP, copy_v3_fl3(), copy_v3_v3(), culling_, data_, e, interp_v3_v3v3(), len, len_squared_v3(), len_squared_v3v3(), len_v2(), len_v3v3(), mid_v3_v3v3(), mul_m4_v3(), mul_v2_v2fl(), mul_v3_fl(), mul_v3_project_m4_v3(), N, blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), BoundSphere::radius, sub_v2_v2(), viewinv(), wininv(), winmat(), and z().

Referenced by sync().

◆ get_visibility_buffer()

VisibilityBuf & blender::draw::View::get_visibility_buffer ( )

protectedvirtual

Definition at line 304 of file draw_view.cc.

References visibility_buf_.

◆ is_inverted()

bool blender::draw::View::is_inverted ( int view_id = 0 ) const

inline

Definition at line 96 of file draw_view.hh.

References BLI_assert, is_inverted_, UNUSED_VARS_NDEBUG, and view_len_.

◆ is_persp()

bool blender::draw::View::is_persp ( int view_id = 0 ) const

inline

Definition at line 90 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

Referenced by blender::eevee::VolumeModule::draw_prepass(), far_clip(), frustum_boundbox_calc(), and near_clip().

◆ location()

const float3 & blender::draw::View::location ( int view_id = 0 ) const

inline

Definition at line 121 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

◆ matrices_ubo_get()

UniformArrayBuffer< ViewMatrices, DRW_VIEW_MAX > & blender::draw::View::matrices_ubo_get ( )

inline

Definition at line 169 of file draw_view.hh.

References data_.

Referenced by blender::eevee::ShadowModule::end_sync(), and blender::eevee::ShadowModule::set_view().

◆ near_clip()

float blender::draw::View::near_clip ( int view_id = 0 ) const

inline

Definition at line 112 of file draw_view.hh.

References BLI_assert, data_, is_persp(), view_len_, and winmat().

◆ persmat()

const float4x4 blender::draw::View::persmat ( int view_id = 0 ) const

inline

Definition at line 158 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

Referenced by compute_visibility(), frustum_culling_planes_calc(), and blender::eevee::RayTraceModule::render().

◆ sync() [1/2]

void blender::draw::View::sync ( const DRWView * view )

Definition at line 36 of file draw_view.cc.

References DRW_view_viewmat_get(), DRW_view_winmat_get(), blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), and sync().

◆ sync() [2/2]

void blender::draw::View::sync	(	const float4x4 &	view_mat,
		const float4x4 &	win_mat,
		int	view_id = 0 )

Definition at line 20 of file draw_view.cc.

References data_, dirty_, frustum_boundbox_calc(), frustum_culling_planes_calc(), frustum_culling_sphere_calc(), blender::math::invert(), is_inverted_, is_negative_m4(), and blender::MatBase< T, NumCol, NumRow, Alignment >::ptr().

Referenced by blender::draw::overlay::Curves::draw(), blender::draw::overlay::EditText::draw(), blender::draw::overlay::Meshes::draw(), blender::draw::overlay::Curves::draw_color_only(), blender::draw::overlay::GreasePencil::draw_color_only(), blender::draw::overlay::Meshes::draw_color_only(), blender::draw::overlay::Cameras::draw_in_front(), blender::eevee::VolumeModule::draw_prepass(), blender::eevee::LookdevView::render(), blender::eevee::PlanarProbeModule::set_view(), sync(), blender::eevee::ShadingView::sync(), blender::draw::test_eevee_surfel_list(), and View().

◆ update_viewport_size()

void blender::draw::View::update_viewport_size ( )

protected

◆ viewinv()

const float4x4 & blender::draw::View::viewinv ( int view_id = 0 ) const

inline

Definition at line 139 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

Referenced by blender::eevee::VolumeModule::draw_prepass(), and frustum_culling_sphere_calc().

◆ viewmat()

const float4x4 & blender::draw::View::viewmat ( int view_id = 0 ) const

inline

Definition at line 133 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

Referenced by blender::eevee::VolumeModule::draw_compute(), blender::eevee::VolumeModule::draw_prepass(), blender::eevee::PlanarProbe::set_view(), and blender::eevee::Camera::sync().

◆ visibility_test()

void blender::draw::View::visibility_test ( bool enable )

inline

Enable or disable every visibility test (frustum culling, HiZ culling).

Definition at line 78 of file draw_view.hh.

References do_visibility_.

Referenced by blender::eevee::VolumeModule::draw_prepass().

◆ visibility_word_per_draw()

int blender::draw::View::visibility_word_per_draw ( ) const

inline

Definition at line 164 of file draw_view.hh.

References divide_ceil_u(), and view_len_.

Referenced by compute_visibility().

◆ wininv()

const float4x4 & blender::draw::View::wininv ( int view_id = 0 ) const

inline

Definition at line 151 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

Referenced by frustum_culling_sphere_calc().

◆ winmat()

const float4x4 & blender::draw::View::winmat ( int view_id = 0 ) const

inline

Definition at line 145 of file draw_view.hh.

References BLI_assert, data_, and view_len_.

Referenced by blender::eevee::VolumeModule::draw_prepass(), far_clip(), frustum_boundbox_calc(), frustum_culling_sphere_calc(), near_clip(), and blender::eevee::PlanarProbe::set_view().

Member Data Documentation

◆ culling_

UniformArrayBuffer<ViewCullingData, DRW_VIEW_MAX> blender::draw::View::culling_

protected

Definition at line 41 of file draw_view.hh.

Referenced by bind(), compute_procedural_bounds(), compute_visibility(), frustum_boundbox_calc(), frustum_culling_planes_calc(), and frustum_culling_sphere_calc().

◆ culling_freeze_

UniformArrayBuffer<ViewCullingData, DRW_VIEW_MAX> blender::draw::View::culling_freeze_

protected

Definition at line 44 of file draw_view.hh.

Referenced by compute_visibility().

◆ data_

UniformArrayBuffer<ViewMatrices, DRW_VIEW_MAX> blender::draw::View::data_

protected

TODO(fclem): Maybe try to reduce the minimum cost if the number of view is lower.

Definition at line 40 of file draw_view.hh.

Referenced by bind(), compute_procedural_bounds(), compute_visibility(), far_clip(), forward(), frustum_boundbox_calc(), frustum_culling_planes_calc(), frustum_culling_sphere_calc(), is_persp(), location(), matrices_ubo_get(), near_clip(), persmat(), sync(), viewinv(), viewmat(), wininv(), and winmat().

◆ data_freeze_

UniformArrayBuffer<ViewMatrices, DRW_VIEW_MAX> blender::draw::View::data_freeze_

protected

Frozen version of data_ used for debugging culling.

Definition at line 43 of file draw_view.hh.

Referenced by compute_visibility().

◆ debug_name_

const char* blender::draw::View::debug_name_

protected

Definition at line 48 of file draw_view.hh.

◆ dirty_

bool blender::draw::View::dirty_ = true

protected

Definition at line 54 of file draw_view.hh.

Referenced by bind(), and sync().

◆ do_visibility_

bool blender::draw::View::do_visibility_ = true

protected

Definition at line 53 of file draw_view.hh.

Referenced by compute_visibility(), and visibility_test().

◆ frozen_

bool blender::draw::View::frozen_ = false

protected

Definition at line 55 of file draw_view.hh.

Referenced by compute_visibility().

◆ is_inverted_

bool blender::draw::View::is_inverted_ = false

protected

Definition at line 52 of file draw_view.hh.

Referenced by is_inverted(), and sync().

◆ procedural_

bool blender::draw::View::procedural_ = false

protected

Definition at line 56 of file draw_view.hh.

Referenced by bind().

◆ view_len_

int blender::draw::View::view_len_ = 0

protected

Definition at line 50 of file draw_view.hh.

Referenced by compute_visibility(), far_clip(), forward(), is_inverted(), is_persp(), location(), near_clip(), persmat(), viewinv(), viewmat(), visibility_word_per_draw(), wininv(), and winmat().

◆ visibility_buf_

VisibilityBuf blender::draw::View::visibility_buf_

protected

Result of the visibility computation. 1 bit or 1 or 2 word per resource ID per view.

Definition at line 46 of file draw_view.hh.

Referenced by compute_visibility(), and get_visibility_buffer().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ View() [1/2]

◆ View() [2/2]

Member Function Documentation

◆ bind()

◆ compute_procedural_bounds()

◆ compute_visibility()

◆ far_clip()

◆ forward()

◆ frustum_boundbox_calc()

◆ frustum_culling_planes_calc()

◆ frustum_culling_sphere_calc()

◆ get_visibility_buffer()

◆ is_inverted()

◆ is_persp()

◆ location()

◆ matrices_ubo_get()

◆ near_clip()

◆ persmat()

◆ sync() [1/2]

◆ sync() [2/2]

◆ update_viewport_size()

◆ viewinv()

◆ viewmat()

◆ visibility_test()

◆ visibility_word_per_draw()

◆ wininv()

◆ winmat()

Member Data Documentation

◆ culling_

◆ culling_freeze_

◆ data_

◆ data_freeze_

◆ debug_name_

◆ dirty_

◆ do_visibility_

◆ frozen_

◆ is_inverted_

◆ procedural_

◆ view_len_

◆ visibility_buf_