Blender: blender::gpu::GLStateManager Class Reference

Blender V2.93

#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 (void) override

void	force_state (void) override

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

void	texture_bind_temp (GLTexture *tex)

void	texture_unbind (Texture *tex) override

void	texture_unbind_all (void) override

void	texture_unpack_row_length_set (uint len) override

uint64_t	bound_texture_slots (void)

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

void	image_unbind (Texture *tex) override

void	image_unbind_all (void) override

uint8_t	bound_image_slots (void)

Detailed Description

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

Definition at line 43 of file gl_state.hh.

Constructor & Destructor Documentation

◆ GLStateManager()

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

Definition at line 45 of file gl_state.cc.

References blender::gpu::GLContext::fixed_restart_index_support, glDisable, glEnable, blender::gpu::StateManager::mutable_state, and blender::gpu::StateManager::state.

Member Function Documentation

◆ apply_state()

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

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 74 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.

◆ bound_image_slots()

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

Definition at line 641 of file gl_state.cc.

References ARRAY_SIZE.

◆ bound_texture_slots()

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

Definition at line 558 of file gl_state.cc.

References ARRAY_SIZE.

◆ force_state()

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

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 87 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 575 of file gl_state.cc.

References BLI_assert, G, G_DEBUG_GPU, GPU_shader_image_load_store_support(), 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 589 of file gl_state.cc.

References ARRAY_SIZE, and tex.

◆ image_unbind_all()

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

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 606 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 658 of file gl_state.cc.

References blender::gpu::to_gl().

◆ texture_bind()

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

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 465 of file gl_state.cc.

References BLI_assert, G, G_DEBUG_GPU, GPU_max_textures(), and tex.

◆ texture_bind_temp()

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

Definition at line 485 of file gl_state.cc.

References tex.

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

◆ texture_unbind()

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

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 496 of file gl_state.cc.

References ARRAY_SIZE, and tex.

◆ texture_unbind_all()

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

overridevirtual

Implements blender::gpu::StateManager.

Definition at line 514 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 553 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 46 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: