#include "MEM_guardedalloc.h"
#include <cstring>
#include "BLI_listbase.h"
#include "BLI_math_base.h"
#include "BLI_string.h"
#include "BKE_global.hh"
#include "gpu_backend.hh"
#include "gpu_node_graph.hh"
#include "GPU_capabilities.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 GPUType	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
blender::gpu::UniformBuf *	GPU_uniformbuf_create_ex (size_t size, const void data, const char name)
blender::gpu::UniformBuf *	GPU_uniformbuf_create_from_list (ListBase inputs, const char name)
void	GPU_uniformbuf_free (blender::gpu::UniformBuf *ubo)
void	GPU_uniformbuf_update (blender::gpu::UniformBuf ubo, const void data)
void	GPU_uniformbuf_bind (blender::gpu::UniformBuf *ubo, int slot)
void	GPU_uniformbuf_bind_as_ssbo (blender::gpu::UniformBuf *ubo, int slot)
void	GPU_uniformbuf_unbind (blender::gpu::UniformBuf *ubo)
void	GPU_uniformbuf_debug_unbind_all ()
void	GPU_uniformbuf_clear_to_zero (blender::gpu::UniformBuf *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()

void buffer_fill_from_list	(	void *	data,
		ListBase *	inputs )

inlinestatic

Definition at line 176 of file gpu_uniform_buffer.cc.

References data, get_padded_gpu_type(), input, inputs, and LISTBASE_FOREACH.

Referenced by GPU_uniformbuf_create_from_list().

◆ buffer_from_list_inputs_sort()

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 95 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, input, inputs, inputs_cmp(), LISTBASE_FOREACH, MAX_UBO_GPU_TYPE, and LinkData::next.

Referenced by GPU_uniformbuf_create_from_list().

◆ buffer_size_from_list()

size_t buffer_size_from_list ( ListBase * inputs )

inlinestatic

Definition at line 162 of file gpu_uniform_buffer.cc.

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

Referenced by GPU_uniformbuf_create_from_list().

◆ get_padded_gpu_type()

GPUType 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 62 of file gpu_uniform_buffer.cc.

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

Referenced by buffer_fill_from_list(), and buffer_size_from_list().

◆ GPU_uniformbuf_bind()

void GPU_uniformbuf_bind	(	blender::gpu::UniformBuf *	ubo,
		int	slot )

Definition at line 242 of file gpu_uniform_buffer.cc.

References blender::gpu::UniformBuf::bind().

Referenced by blender::draw::View::bind(), blender::nodes::node_composite_planetrackdeform_cc::PlaneTrackDeformOperation::compute_plane_gpu(), blender::nodes::node_composite_planetrackdeform_cc::PlaneTrackDeformOperation::compute_plane_mask_gpu(), blender::draw::View::compute_procedural_bounds(), blender::draw::View::compute_visibility(), blender::draw::draw_subdiv_ubo_update_and_bind(), blender::draw::command::ResourceBind::execute(), blender::ed::vse::StripsDrawBatch::flush_batch(), blender::ed::vse::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	(	blender::gpu::UniformBuf *	ubo,
		int	slot )

Definition at line 247 of file gpu_uniform_buffer.cc.

References blender::gpu::UniformBuf::bind_as_ssbo().

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 ( blender::gpu::UniformBuf * ubo )

Definition at line 262 of file gpu_uniform_buffer.cc.

References blender::gpu::UniformBuf::clear_to_zero().

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

◆ GPU_uniformbuf_create_ex()

blender::gpu::UniformBuf * GPU_uniformbuf_create_ex	(	size_t	size,
		const void *	data,
		const char *	name )

◆ GPU_uniformbuf_create_from_list()

blender::gpu::UniformBuf * GPU_uniformbuf_create_from_list	(	ListBase *	inputs,
		const char *	name )

Create UBO from inputs list.

Parameters

inputs ListBase of BLI_genericNodeN(GPUInput).

Returns: nullptr if failed to create or if inputs is empty.

Definition at line 211 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(), data, blender::gpu::GPUBackend::get(), GPU_max_uniform_buffer_size(), inputs, MEM_mallocN(), name, and blender::gpu::GPUBackend::uniformbuf_alloc().

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 257 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(), blender::compositor::ShaderOperation::execute(), and blender::draw::command::StateSet::set().