Blender: blender::gpu::GLStateManager Class Reference

Blender V4.3

#include <gl_state.hh>

Inherits blender::gpu::StateManager.

Public Member Functions
Memory barrier
void	issue_barrier (eGPUBarrier barrier_bits) override

Public Member Functions inherited from blender::gpu::StateManager
virtual	~StateManager ()

	StateManager ()

Public Attributes
GLFrameBuffer *	active_fb = nullptr

Public Attributes inherited from blender::gpu::StateManager
GPUState	state

GPUStateMutable	mutable_state

bool	use_bgl = false

GLStateManager
	GLStateManager ()

void	apply_state () override

void	force_state () override

Texture State Management
void	texture_bind (Texture *tex, GPUSamplerState sampler, int unit) override

void	texture_bind_temp (GLTexture *tex)

void	texture_unbind (Texture *tex) override

void	texture_unbind_all () override

void	texture_unpack_row_length_set (uint len) override

uint64_t	bound_texture_slots ()

Image Binding (from image load store)
void	image_bind (Texture *tex, int unit) override

void	image_unbind (Texture *tex) override

void	image_unbind_all () override

uint8_t	bound_image_slots ()

Detailed Description

State manager keeping track of the draw state and applying it before drawing. Opengl Implementation.

Definition at line 29 of file gl_state.hh.

Constructor & Destructor Documentation

◆ GLStateManager()

blender::gpu::GLStateManager::GLStateManager ( )

Definition at line 28 of file gl_state.cc.

References blender::gpu::StateManager::mutable_state, and blender::gpu::StateManager::state.

Member Function Documentation

◆ apply_state()

void blender::gpu::GLStateManager::apply_state ( )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 54 of file gl_state.cc.

References active_fb, blender::gpu::GLFrameBuffer::apply_state(), blender::gpu::StateManager::mutable_state, blender::gpu::StateManager::state, and blender::gpu::StateManager::use_bgl.

Referenced by blender::gpu::GLBackend::compute_dispatch(), and blender::gpu::GLBackend::compute_dispatch_indirect().

◆ bound_image_slots()

uint8_t blender::gpu::GLStateManager::bound_image_slots ( )

Definition at line 621 of file gl_state.cc.

References ARRAY_SIZE.

◆ bound_texture_slots()

uint64_t blender::gpu::GLStateManager::bound_texture_slots ( )

Definition at line 538 of file gl_state.cc.

References ARRAY_SIZE.

◆ force_state()

void blender::gpu::GLStateManager::force_state ( )

overridevirtual

Will set all the states regardless of the current ones.

Implements blender::gpu::StateManager.

Definition at line 66 of file gl_state.cc.

References blender::gpu::GPUState::clip_distances, blender::gpu::StateManager::mutable_state, and blender::gpu::StateManager::state.

◆ image_bind()

void blender::gpu::GLStateManager::image_bind	(	Texture *	tex,
		int	unit )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 555 of file gl_state.cc.

References BLI_assert, G, G_DEBUG_GPU, tex, and blender::gpu::to_gl_internal_format().

◆ image_unbind()

void blender::gpu::GLStateManager::image_unbind ( Texture * tex )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 569 of file gl_state.cc.

References ARRAY_SIZE, and tex.

◆ image_unbind_all()

void blender::gpu::GLStateManager::image_unbind_all ( )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 586 of file gl_state.cc.

References ARRAY_SIZE.

◆ issue_barrier()

void blender::gpu::GLStateManager::issue_barrier ( eGPUBarrier barrier_bits )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 638 of file gl_state.cc.

References blender::gpu::to_gl().

◆ texture_bind()

void blender::gpu::GLStateManager::texture_bind	(	Texture *	tex,
		GPUSamplerState	sampler,
		int	unit )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 445 of file gl_state.cc.

References BLI_assert, G, G_DEBUG_GPU, blender::gpu::GLTexture::get_sampler(), GPU_max_textures(), and tex.

◆ texture_bind_temp()

void blender::gpu::GLStateManager::texture_bind_temp ( GLTexture * tex )

Bind the texture to slot 0 for editing purpose. Used by legacy pipeline.

Definition at line 465 of file gl_state.cc.

References tex.

Referenced by blender::gpu::GLTexture::generate_mipmap(), blender::gpu::GLTexture::init_internal(), blender::gpu::GLTexture::init_internal(), blender::gpu::GLTexture::mip_range_set(), blender::gpu::GLTexture::read(), blender::gpu::GLTexture::swizzle_set(), blender::gpu::GLTexture::update_sub(), and blender::gpu::GLTexture::update_sub().

◆ texture_unbind()

void blender::gpu::GLStateManager::texture_unbind ( Texture * tex )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 476 of file gl_state.cc.

References ARRAY_SIZE, and tex.

◆ texture_unbind_all()

void blender::gpu::GLStateManager::texture_unbind_all ( )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 494 of file gl_state.cc.

References ARRAY_SIZE.

◆ texture_unpack_row_length_set()

void blender::gpu::GLStateManager::texture_unpack_row_length_set ( uint len )

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 533 of file gl_state.cc.

References len.

Member Data Documentation

◆ active_fb

GLFrameBuffer* blender::gpu::GLStateManager::active_fb = nullptr

Another reference to the active frame-buffer.

Definition at line 32 of file gl_state.hh.

Referenced by apply_state(), and blender::gpu::GLFrameBuffer::bind().

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