#include "MEM_guardedalloc.h"
#include "DNA_customdata_types.h"
#include "DNA_image_types.h"
#include "BLI_blenlib.h"
#include "BLI_dynstr.h"
#include "BLI_ghash.h"
#include "BLI_hash_mm2a.h"
#include "BLI_link_utils.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "PIL_time.h"
#include "BKE_material.h"
#include "GPU_capabilities.h"
#include "GPU_material.h"
#include "GPU_shader.h"
#include "GPU_uniform_buffer.h"
#include "GPU_vertex_format.h"
#include "BLI_sys_types.h"
#include "gpu_codegen.h"
#include "gpu_material_library.h"
#include "gpu_node_graph.h"
#include <stdarg.h>
#include <string.h>

Functions
static uint32_t	gpu_pass_hash (const char frag_gen, const char defs, ListBase *attributes)

static GPUPass *	gpu_pass_cache_lookup (uint32_t hash)

static GPUPass *	gpu_pass_cache_resolve_collision (GPUPass pass, const char vert, const char geom, const char frag, const char *defs, uint32_t hash)

static void	codegen_convert_datatype (DynStr ds, int from, int to, const char tmp, int id)

static void	codegen_print_datatype (DynStr ds, const eGPUType type, float data)

static const char *	gpu_builtin_name (eGPUBuiltin builtin)

static void	codegen_set_unique_ids (GPUNodeGraph *graph)

static int	codegen_process_uniforms_functions (GPUMaterial material, DynStr ds, GPUNodeGraph *graph)

static void	codegen_declare_tmps (DynStr ds, GPUNodeGraph graph)

static void	codegen_call_functions (DynStr ds, GPUNodeGraph graph)

static void	codegen_final_output (DynStr ds, GPUOutput finaloutput)

static char *	code_generate_fragment (GPUMaterial material, GPUNodeGraph graph, const char *interface_str)

static const char *	attr_prefix_get (CustomDataType type)

static char *	code_generate_interface (GPUNodeGraph *graph, int builtins)

static char *	code_generate_vertex (GPUNodeGraph graph, const char interface_str, const char *vert_code, int builtins)

static char *	code_generate_geometry (GPUNodeGraph graph, const char interface_str, const char *geom_code, int builtins)

GPUShader *	GPU_pass_shader_get (GPUPass *pass)

static bool	gpu_pass_is_valid (GPUPass *pass)

GPUPass *	GPU_generate_pass (GPUMaterial material, GPUNodeGraph graph, const char vert_code, const char geom_code, const char frag_lib, const char defines)

static int	count_active_texture_sampler (GPUShader shader, char source)

static bool	gpu_pass_shader_validate (GPUPass pass, GPUShader shader)

bool	GPU_pass_compile (GPUPass pass, const char shname)

void	GPU_pass_release (GPUPass *pass)

static void	gpu_pass_free (GPUPass *pass)

void	GPU_pass_cache_garbage_collect (void)

void	GPU_pass_cache_init (void)

void	GPU_pass_cache_free (void)

void	gpu_codegen_init (void)

void	gpu_codegen_exit (void)

Variables
char	datatoc_gpu_shader_codegen_lib_glsl []

char	datatoc_gpu_shader_common_obinfos_lib_glsl []

static GPUPass *	pass_cache = NULL

static SpinLock	pass_cache_spin

Detailed Description

Convert material node-trees to GLSL.

Definition in file gpu_codegen.c.

Function Documentation

◆ attr_prefix_get()

static const char* attr_prefix_get ( CustomDataType type )

static

Definition at line 644 of file gpu_codegen.c.

References BLI_assert, CD_AUTO_FROM_NAME, CD_MCOL, CD_MTFACE, CD_ORCO, CD_PROP_COLOR, CD_TANGENT, and type.

Referenced by code_generate_vertex().

◆ code_generate_fragment()

static char* code_generate_fragment	(	GPUMaterial *	material,
		GPUNodeGraph *	graph,
		const char *	interface_str
	)

static

Definition at line 519 of file gpu_codegen.c.

References BLI_dynstr_append(), BLI_dynstr_appendf(), BLI_dynstr_free(), BLI_dynstr_get_cstring(), BLI_dynstr_new(), BLI_gset_add(), BLI_gset_free(), BLI_gset_haskey(), BLI_gset_int_new(), codegen_call_functions(), codegen_declare_tmps(), codegen_final_output(), codegen_process_uniforms_functions(), codegen_set_unique_ids(), datatoc_gpu_shader_codegen_lib_glsl, datatoc_gpu_shader_common_obinfos_lib_glsl, G, G_DEBUG, GPU_BARYCENTRIC_TEXCO, GPU_CAMERA_TEXCO_FACTORS, GPU_INVERSE_LOC_TO_VIEW_MATRIX, GPU_INVERSE_OBJECT_MATRIX, GPU_INVERSE_VIEW_MATRIX, GPU_LOC_TO_VIEW_MATRIX, GPU_OBJECT_COLOR, GPU_OBJECT_INFO, GPU_OBJECT_MATRIX, GPU_VIEW_MATRIX, GPU_VIEW_NORMAL, GPU_VIEW_POSITION, GPU_WORLD_NORMAL, graph, LISTBASE_FOREACH, material, NULL, and POINTER_FROM_INT.

Referenced by GPU_generate_pass().

◆ code_generate_geometry()

static char* code_generate_geometry	(	GPUNodeGraph *	graph,
		const char *	interface_str,
		const char *	geom_code,
		int	builtins
	)

static

Definition at line 779 of file gpu_codegen.c.

References BLI_dynstr_append(), BLI_dynstr_appendf(), BLI_dynstr_free(), BLI_dynstr_get_cstring(), BLI_dynstr_new(), datatoc_gpu_shader_codegen_lib_glsl, GPU_BARYCENTRIC_DIST, GPU_BARYCENTRIC_TEXCO, graph, LISTBASE_FOREACH, and NULL.

Referenced by GPU_generate_pass().

◆ code_generate_interface()

static char* code_generate_interface	(	GPUNodeGraph *	graph,
		int	builtins
	)

static

Definition at line 666 of file gpu_codegen.c.

References BLI_dynstr_append(), BLI_dynstr_appendf(), BLI_dynstr_free(), BLI_dynstr_get_cstring(), BLI_dynstr_new(), BLI_listbase_is_empty(), GPU_BARYCENTRIC_DIST, GPU_BARYCENTRIC_TEXCO, gpu_data_type_to_string(), graph, LISTBASE_FOREACH, and NULL.

Referenced by GPU_generate_pass().

◆ code_generate_vertex()

static char* code_generate_vertex	(	GPUNodeGraph *	graph,
		const char *	interface_str,
		const char *	vert_code,
		int	builtins
	)

static

Definition at line 694 of file gpu_codegen.c.

References attr_prefix_get(), BLI_dynstr_append(), BLI_dynstr_appendf(), BLI_dynstr_free(), BLI_dynstr_get_cstring(), BLI_dynstr_new(), CD_ORCO, CD_TANGENT, datatoc_gpu_shader_codegen_lib_glsl, datatoc_gpu_shader_common_obinfos_lib_glsl, G, G_DEBUG, GPU_BARYCENTRIC_DIST, GPU_BARYCENTRIC_TEXCO, gpu_data_type_to_string(), GPU_MAX_SAFE_ATTR_NAME, GPU_vertformat_safe_attr_name(), graph, and LISTBASE_FOREACH.

Referenced by GPU_generate_pass().

◆ codegen_call_functions()

static void codegen_call_functions	(	DynStr *	ds,
		GPUNodeGraph *	graph
	)

static

◆ codegen_convert_datatype()

static void codegen_convert_datatype	(	DynStr *	ds,
		int	from,
		int	to,
		const char *	tmp,
		int	id
	)

static

Definition at line 129 of file gpu_codegen.c.

References BLI_dynstr_append(), BLI_dynstr_appendf(), BLI_snprintf(), from, GPU_CLOSURE, GPU_FLOAT, GPU_VEC2, GPU_VEC3, and GPU_VEC4.

Referenced by codegen_call_functions().

◆ codegen_declare_tmps()

static void codegen_declare_tmps	(	DynStr *	ds,
		GPUNodeGraph *	graph
	)

static

Definition at line 398 of file gpu_codegen.c.

References BLI_dynstr_append(), BLI_dynstr_appendf(), GPU_CLOSURE, gpu_data_type_to_string(), graph, LISTBASE_FOREACH, node, and output.

Referenced by code_generate_fragment().

◆ codegen_final_output()

static void codegen_final_output	(	DynStr *	ds,
		GPUOutput *	finaloutput
	)

static

Definition at line 514 of file gpu_codegen.c.

References BLI_dynstr_appendf(), and GPUOutput::id.

Referenced by code_generate_fragment().

◆ codegen_print_datatype()

static void codegen_print_datatype	(	DynStr *	ds,
		const eGPUType	type,
		float *	data
	)

static

Definition at line 201 of file gpu_codegen.c.

References BLI_dynstr_append(), BLI_dynstr_appendf(), data, gpu_data_type_to_string(), and type.

Referenced by codegen_process_uniforms_functions().

◆ codegen_process_uniforms_functions()

static int codegen_process_uniforms_functions	(	GPUMaterial *	material,
		DynStr *	ds,
		GPUNodeGraph *	graph
	)

static

It will create an UBO for GPUMaterial if there is any GPU_DYNAMIC_UBO.

Definition at line 300 of file gpu_codegen.c.

References BLI_addtail(), BLI_dynstr_append(), BLI_dynstr_appendf(), BLI_freelistN(), BLI_genericNodeN(), BLI_listbase_is_empty(), BLI_str_startswith(), codegen_print_datatype(), GPU_ATTRIBUTE_UBO_BLOCK_NAME, gpu_builtin_name(), gpu_data_type_to_string(), GPU_material_uniform_buffer_create(), GPU_SOURCE_BUILTIN, GPU_SOURCE_CONSTANT, GPU_SOURCE_STRUCT, GPU_SOURCE_UNIFORM, GPU_UBO_BLOCK_NAME, graph, GPUInput::id, LISTBASE_FOREACH, material, node, NULL, tex, and GPUInput::type.

Referenced by code_generate_fragment().

◆ codegen_set_unique_ids()

static void codegen_set_unique_ids ( GPUNodeGraph * graph )

static

Definition at line 280 of file gpu_codegen.c.

References graph, LISTBASE_FOREACH, node, and output.

Referenced by code_generate_fragment().

◆ count_active_texture_sampler()

static int count_active_texture_sampler	(	GPUShader *	shader,
		char *	source
	)

static

Definition at line 941 of file gpu_codegen.c.

References BLI_gset_add(), BLI_gset_free(), BLI_gset_int_new(), BLI_str_startswith(), ELEM, GPU_shader_get_uniform(), gpu_str_skip_token(), NULL, POINTER_FROM_INT, and shader().

Referenced by gpu_pass_shader_validate().

◆ gpu_builtin_name()

static const char* gpu_builtin_name ( eGPUBuiltin builtin )

static

◆ gpu_codegen_exit()

void gpu_codegen_exit ( void )

Definition at line 1120 of file gpu_codegen.c.

References BKE_material_defaults_free_gpu(), and GPU_shader_free_builtin_shaders().

Referenced by GPU_exit().

◆ gpu_codegen_init()

void gpu_codegen_init ( void )

Definition at line 1116 of file gpu_codegen.c.

Referenced by GPU_init().

◆ GPU_generate_pass()

GPUPass* GPU_generate_pass	(	GPUMaterial *	material,
		GPUNodeGraph *	graph,
		const char *	vert_code,
		const char *	geom_code,
		const char *	frag_lib,
		const char *	defines
	)

Definition at line 839 of file gpu_codegen.c.

References BLI_LINKS_PREPEND, BLI_spin_lock(), BLI_spin_unlock(), BLI_strdup(), BLI_strdupcat(), code_generate_fragment(), code_generate_geometry(), code_generate_interface(), code_generate_vertex(), GPUPass::compiled, GPUPass::defines, GPUPass::fragmentcode, GPUPass::geometrycode, gpu_material_library_generate_code(), gpu_material_used_libraries(), gpu_node_graph_finalize_uniform_attrs(), gpu_node_graph_prune_unused(), gpu_pass_cache_lookup(), gpu_pass_cache_resolve_collision(), gpu_pass_hash(), gpu_pass_is_valid(), GPU_SOURCE_BUILTIN, graph, hash, GPUPass::hash, LISTBASE_FOREACH, material, MEM_callocN, MEM_freeN, MEM_SAFE_FREE, GPUPass::next, node, NULL, pass_cache, pass_cache_spin, GPUPass::refcount, GPUPass::shader, and GPUPass::vertexcode.

Referenced by GPU_material_from_nodetree().

◆ GPU_pass_cache_free()

void GPU_pass_cache_free ( void )

Definition at line 1101 of file gpu_codegen.c.

References BLI_spin_end(), BLI_spin_lock(), BLI_spin_unlock(), gpu_pass_free(), GPUPass::next, next, pass_cache, and pass_cache_spin.

Referenced by WM_exit_ex().

◆ GPU_pass_cache_garbage_collect()

void GPU_pass_cache_garbage_collect ( void )

Definition at line 1068 of file gpu_codegen.c.

References BLI_spin_lock(), BLI_spin_unlock(), gpu_pass_free(), GPUPass::next, next, pass_cache, pass_cache_spin, and PIL_check_seconds_timer().

Referenced by view3d_main_region_draw().

◆ GPU_pass_cache_init()

void GPU_pass_cache_init ( void )

Definition at line 1096 of file gpu_codegen.c.

References BLI_spin_init(), and pass_cache_spin.

Referenced by WM_init_opengl().

◆ gpu_pass_cache_lookup()

static GPUPass* gpu_pass_cache_lookup ( uint32_t hash )

static

Definition at line 89 of file gpu_codegen.c.

References BLI_spin_lock(), BLI_spin_unlock(), hash, GPUPass::next, NULL, pass_cache, and pass_cache_spin.

Referenced by GPU_generate_pass().

◆ gpu_pass_cache_resolve_collision()

static GPUPass* gpu_pass_cache_resolve_collision	(	GPUPass *	pass,
		const char *	vert,
		const char *	geom,
		const char *	frag,
		const char *	defs,
		uint32_t	hash
	)

static

Definition at line 104 of file gpu_codegen.c.

References BLI_spin_lock(), BLI_spin_unlock(), GPUPass::defines, GPUPass::fragmentcode, GPUPass::geometrycode, hash, GPUPass::hash, GPUPass::next, NULL, pass_cache_spin, STREQ, and GPUPass::vertexcode.

Referenced by GPU_generate_pass().

◆ GPU_pass_compile()

bool GPU_pass_compile	(	GPUPass *	pass,
		const char *	shname
	)

Definition at line 1025 of file gpu_codegen.c.

References GPUPass::compiled, GPUPass::defines, GPUPass::fragmentcode, GPUPass::geometrycode, gpu_pass_shader_validate(), GPU_shader_create(), GPU_shader_free(), NULL, shader(), GPUPass::shader, and GPUPass::vertexcode.

Referenced by GPU_material_compile().

◆ gpu_pass_free()

static void gpu_pass_free ( GPUPass * pass )

static

Definition at line 1055 of file gpu_codegen.c.

References BLI_assert, GPUPass::defines, GPUPass::fragmentcode, GPUPass::geometrycode, GPU_shader_free(), MEM_freeN, MEM_SAFE_FREE, GPUPass::refcount, GPUPass::shader, and GPUPass::vertexcode.

Referenced by GPU_pass_cache_free(), and GPU_pass_cache_garbage_collect().

◆ gpu_pass_hash()

static uint32_t gpu_pass_hash	(	const char *	frag_gen,
		const char *	defs,
		ListBase *	attributes
	)

static

Definition at line 72 of file gpu_codegen.c.

References BLI_hash_mm2a_add(), BLI_hash_mm2a_end(), BLI_hash_mm2a_init(), and LISTBASE_FOREACH.

Referenced by GPU_generate_pass().

◆ gpu_pass_is_valid()

static bool gpu_pass_is_valid ( GPUPass * pass )

static

Definition at line 833 of file gpu_codegen.c.

References GPUPass::compiled, NULL, and GPUPass::shader.

Referenced by GPU_generate_pass().

◆ GPU_pass_release()

void GPU_pass_release ( GPUPass * pass )

Definition at line 1049 of file gpu_codegen.c.

References BLI_assert, and GPUPass::refcount.

Referenced by GPU_material_compile(), and gpu_material_free_single().

◆ GPU_pass_shader_get()

GPUShader* GPU_pass_shader_get ( GPUPass * pass )

Definition at line 826 of file gpu_codegen.c.

References GPUPass::shader.

Referenced by DRW_shgroup_material_create(), drw_shgroup_material_create_ex(), GPU_material_compile(), GPU_material_from_nodetree(), and GPU_material_get_shader().

◆ gpu_pass_shader_validate()

static bool gpu_pass_shader_validate	(	GPUPass *	pass,
		GPUShader *	shader
	)

static

Definition at line 994 of file gpu_codegen.c.

References count_active_texture_sampler(), GPUPass::fragmentcode, GPUPass::geometrycode, GPU_max_textures(), GPU_max_textures_frag(), GPU_max_textures_geom(), GPU_max_textures_vert(), NULL, shader(), and GPUPass::vertexcode.

Referenced by GPU_pass_compile().

Variable Documentation

◆ datatoc_gpu_shader_codegen_lib_glsl

char datatoc_gpu_shader_codegen_lib_glsl[]

extern

Referenced by code_generate_fragment(), code_generate_geometry(), and code_generate_vertex().

◆ datatoc_gpu_shader_common_obinfos_lib_glsl

char datatoc_gpu_shader_common_obinfos_lib_glsl[]

extern

Referenced by code_generate_fragment(), and code_generate_vertex().

◆ pass_cache

GPUPass* pass_cache = NULL

static

Internal shader cache: This prevent the shader recompilation / stall when using undo/redo AND also allows for GPUPass reuse if the Shader code is the same for 2 different Materials. Unused GPUPasses are free by Garbage collection.

Definition at line 69 of file gpu_codegen.c.

Referenced by GPU_generate_pass(), GPU_pass_cache_free(), GPU_pass_cache_garbage_collect(), and gpu_pass_cache_lookup().

◆ pass_cache_spin

SpinLock pass_cache_spin

static

Definition at line 70 of file gpu_codegen.c.

Referenced by GPU_generate_pass(), GPU_pass_cache_free(), GPU_pass_cache_garbage_collect(), GPU_pass_cache_init(), gpu_pass_cache_lookup(), and gpu_pass_cache_resolve_collision().

Functions

Variables

Detailed Description

Function Documentation

◆ attr_prefix_get()

◆ code_generate_fragment()

◆ code_generate_geometry()

◆ code_generate_interface()

◆ code_generate_vertex()

◆ codegen_call_functions()

◆ codegen_convert_datatype()

◆ codegen_declare_tmps()

◆ codegen_final_output()

◆ codegen_print_datatype()

◆ codegen_process_uniforms_functions()

◆ codegen_set_unique_ids()

◆ count_active_texture_sampler()

◆ gpu_builtin_name()

◆ gpu_codegen_exit()

◆ gpu_codegen_init()

◆ GPU_generate_pass()

◆ GPU_pass_cache_free()

◆ GPU_pass_cache_garbage_collect()

◆ GPU_pass_cache_init()

◆ gpu_pass_cache_lookup()

◆ gpu_pass_cache_resolve_collision()

◆ GPU_pass_compile()

◆ gpu_pass_free()

◆ gpu_pass_hash()

◆ gpu_pass_is_valid()

◆ GPU_pass_release()

◆ GPU_pass_shader_get()

◆ gpu_pass_shader_validate()

Variable Documentation

◆ datatoc_gpu_shader_codegen_lib_glsl

◆ datatoc_gpu_shader_common_obinfos_lib_glsl

◆ pass_cache

◆ pass_cache_spin