#include "MEM_guardedalloc.h"
#include <cstring>
#include "BLI_blenlib.h"
#include "BLI_math_base.h"
#include "gpu_backend.hh"
#include "gpu_node_graph.hh"
#include "GPU_context.hh"
#include "GPU_material.hh"
#include "GPU_uniform_buffer.hh"
#include "gpu_context_private.hh"
#include "gpu_uniform_buffer_private.hh"

Namespaces
namespace	blender

namespace	blender::gpu

Macros
#define	MAX_UBO_GPU_TYPE GPU_MAT4

Functions
Uniform buffer from GPUInput list
static eGPUType	get_padded_gpu_type (LinkData *link)

static int	inputs_cmp (const void a, const void b)

static void	buffer_from_list_inputs_sort (ListBase *inputs)

static size_t	buffer_size_from_list (ListBase *inputs)

static void	buffer_fill_from_list (void data, ListBase inputs)

C-API
GPUUniformBuf *	GPU_uniformbuf_create_ex (size_t size, const void data, const char name)

GPUUniformBuf *	GPU_uniformbuf_create_from_list (ListBase inputs, const char name)

void	GPU_uniformbuf_free (GPUUniformBuf *ubo)

void	GPU_uniformbuf_update (GPUUniformBuf ubo, const void data)

void	GPU_uniformbuf_bind (GPUUniformBuf *ubo, int slot)

void	GPU_uniformbuf_bind_as_ssbo (GPUUniformBuf *ubo, int slot)

void	GPU_uniformbuf_unbind (GPUUniformBuf *ubo)

void	GPU_uniformbuf_debug_unbind_all ()

void	GPU_uniformbuf_clear_to_zero (GPUUniformBuf *ubo)

Macro Definition Documentation

◆ MAX_UBO_GPU_TYPE

#define MAX_UBO_GPU_TYPE GPU_MAT4

Referenced by buffer_from_list_inputs_sort().

Function Documentation

◆ buffer_fill_from_list()

static void buffer_fill_from_list	(	void *	data,
		ListBase *	inputs )

inlinestatic

Definition at line 172 of file gpu_uniform_buffer.cc.

References get_padded_gpu_type(), and LISTBASE_FOREACH.

Referenced by GPU_uniformbuf_create_from_list().

◆ buffer_from_list_inputs_sort()

static void buffer_from_list_inputs_sort ( ListBase * inputs )

static

Make sure we respect the expected alignment of UBOs. mat4, vec4, pad vec3 as vec4, then vec2, then floats.

Definition at line 91 of file gpu_uniform_buffer.cc.

References BLI_assert_msg, BLI_insertlinkafter(), BLI_listbase_sort(), BLI_remlink(), LinkData::data, GPU_backend_get_type(), GPU_BACKEND_METAL, GPU_FLOAT, GPU_MAT3, GPU_VEC3, inputs_cmp(), LISTBASE_FOREACH, MAX_UBO_GPU_TYPE, and LinkData::next.

Referenced by GPU_uniformbuf_create_from_list().

◆ buffer_size_from_list()

static size_t buffer_size_from_list ( ListBase * inputs )

inlinestatic

Definition at line 158 of file gpu_uniform_buffer.cc.

References divide_ceil_u(), float, get_padded_gpu_type(), and LISTBASE_FOREACH.

Referenced by GPU_uniformbuf_create_from_list().

◆ get_padded_gpu_type()

static eGPUType get_padded_gpu_type ( LinkData * link )

static

We need to pad some data types (vec3) on the C side To match the GPU expected memory block alignment.

Definition at line 58 of file gpu_uniform_buffer.cc.

References LinkData::data, GPU_backend_get_type(), GPU_BACKEND_METAL, GPU_FLOAT, GPU_VEC3, GPU_VEC4, and LinkData::next.

Referenced by buffer_fill_from_list(), and buffer_size_from_list().

◆ GPU_uniformbuf_bind()

void GPU_uniformbuf_bind	(	GPUUniformBuf *	ubo,
		int	slot )

Definition at line 229 of file gpu_uniform_buffer.cc.

References blender::gpu::unwrap().

Referenced by blender::draw::View::bind(), blender::nodes::node_composite_planetrackdeform_cc::PlaneTrackDeformOperation::compute_plane(), blender::nodes::node_composite_planetrackdeform_cc::PlaneTrackDeformOperation::compute_plane_mask(), blender::draw::View::compute_procedural_bounds(), blender::draw::View::compute_visibility(), draw_call_resource_bind(), blender::draw::draw_subdiv_ubo_update_and_bind(), draw_update_uniforms(), DRW_sparse_uniform_buffer_bind(), blender::draw::command::ResourceBind::execute(), blender::ed::seq::StripsDrawBatch::flush_batch(), ThumbsDrawBatch::flush_batch(), immBindUniformBuf(), pygpu_shader_uniform_block(), and blender::draw::Manager::resource_bind().

◆ GPU_uniformbuf_bind_as_ssbo()

void GPU_uniformbuf_bind_as_ssbo	(	GPUUniformBuf *	ubo,
		int	slot )

Definition at line 234 of file gpu_uniform_buffer.cc.

References blender::gpu::unwrap().

Referenced by blender::draw::View::compute_procedural_bounds(), and blender::draw::command::ResourceBind::execute().

◆ GPU_uniformbuf_clear_to_zero()

void GPU_uniformbuf_clear_to_zero ( GPUUniformBuf * ubo )

Definition at line 249 of file gpu_uniform_buffer.cc.

References blender::gpu::unwrap().

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

◆ GPU_uniformbuf_create_ex()

GPUUniformBuf * GPU_uniformbuf_create_ex	(	size_t	size,
		const void *	data,
		const char *	name )

Definition at line 191 of file gpu_uniform_buffer.cc.

References blender::gpu::GPUBackend::get(), blender::gpu::GPUBackend::uniformbuf_alloc(), blender::gpu::UniformBuf::update(), and blender::gpu::wrap().

Referenced by blender::ed::greasepencil::image_render::create_shader_ubo(), createGPUShader(), blender::draw::draw_subdiv_ubo_update_and_bind(), DRW_draw_depth_object(), drw_ensure_layer_attribute_buffer(), DRW_globals_update(), drw_manager_init(), blender::nodes::node_composite_planetrackdeform_cc::PlaneTrackDeformOperation::execute(), GPU_material_from_nodetree(), blender::ed::space_node::node_draw_link_bezier_ex(), blender::ed::space_node::nodelink_batch_draw(), pygpu_uniformbuffer__tp_new(), blender::ed::seq::StripsDrawBatch::StripsDrawBatch(), ui_draw_but_UNITVEC(), and blender::draw::detail::UniformCommon< T, len, device_only >::UniformCommon().

◆ GPU_uniformbuf_create_from_list()

GPUUniformBuf * GPU_uniformbuf_create_from_list	(	ListBase *	inputs,
		const char *	name )

Create UBO from inputs list. Return nullptr if failed to create or if

Parameters

inputs	is empty.
inputs	ListBase of BLI_genericNodeN(GPUInput).

Definition at line 201 of file gpu_uniform_buffer.cc.

References blender::gpu::UniformBuf::attach_data(), BLI_listbase_is_empty(), buffer_fill_from_list(), buffer_from_list_inputs_sort(), buffer_size_from_list(), blender::gpu::GPUBackend::get(), MEM_mallocN, blender::gpu::GPUBackend::uniformbuf_alloc(), and blender::gpu::wrap().

Referenced by GPU_material_uniform_buffer_create().

◆ GPU_uniformbuf_debug_unbind_all()

void GPU_uniformbuf_debug_unbind_all ( )

Resets the internal slot usage tracking. But there is no guarantee that this actually undo the bindings for the next draw call. Only has effect when G_DEBUG_GPU is set.

Definition at line 244 of file gpu_uniform_buffer.cc.

References blender::gpu::Context::debug_unbind_all_ubo(), and blender::gpu::Context::get().

Referenced by blender::draw::command::RecordingState::cleanup(), draw_shgroup(), DRW_state_reset(), and blender::realtime_compositor::ShaderOperation::execute().