Namespaces
namespace	metadata

Classes
struct	CompilationConstant
class	GPUCodegen
struct	GPUCodegenCreateInfo
class	Preprocessor
struct	PrintfFormat
struct	ShaderCreateInfo
	Describe inputs & outputs, stage interfaces, resources and sources of a shader. If all data is correctly provided, this is all that is needed to create and compile a #GPUShader. More...
struct	SpecializationConstant
struct	SpecializationConstants
struct	StageInterfaceInfo

Typedefs
using	CreateInfoDictionnary = Map<StringRef, ShaderCreateInfo *>
using	InterfaceDictionnary = Map<StringRef, StageInterfaceInfo *>

Enumerations
enum class	Type { float_t = 0 , float2_t , float3_t , float4_t , float3x3_t , float4x4_t , uint_t , uint2_t , uint3_t , uint4_t , int_t , int2_t , int3_t , int4_t , bool_t , float3_10_10_10_2_t , uchar_t , uchar2_t , uchar3_t , uchar4_t , char_t , char2_t , char3_t , char4_t , ushort_t , ushort2_t , ushort3_t , ushort4_t , short_t , short2_t , short3_t , short4_t }
enum class	BuiltinBits { NONE = 0 , BARYCENTRIC_COORD = (1 << 0) , FRAG_COORD = (1 << 2) , FRONT_FACING = (1 << 4) , GLOBAL_INVOCATION_ID = (1 << 5) , INSTANCE_ID = (1 << 6) , LAYER = (1 << 7) , LOCAL_INVOCATION_ID = (1 << 8) , LOCAL_INVOCATION_INDEX = (1 << 9) , NUM_WORK_GROUP = (1 << 10) , POINT_COORD = (1 << 11) , POINT_SIZE = (1 << 12) , PRIMITIVE_ID = (1 << 13) , VERTEX_ID = (1 << 14) , WORK_GROUP_ID = (1 << 15) , WORK_GROUP_SIZE = (1 << 16) , VIEWPORT_INDEX = (1 << 17) , TEXTURE_ATOMIC = (1 << 18) , CLIP_CONTROL = (1 << 19) , USE_PRINTF = (1 << 28) , USE_DEBUG_DRAW = (1 << 29) }
enum class	DepthWrite { UNCHANGED = 0 , ANY , GREATER , LESS }
enum class	ImageType { undefined = 0 , TYPES_EXPAND =(1D) , TYPES_EXPAND =(1DArray) , TYPES_EXPAND =(2D) , TYPES_EXPAND =(2DArray) , TYPES_EXPAND =(3D) , TYPES_EXPAND =(Cube) , TYPES_EXPAND =(CubeArray) , TYPES_EXPAND =(Buffer) , TYPES_EXPAND =(2D) , TYPES_EXPAND =(2DArray) , TYPES_EXPAND =(Cube) , TYPES_EXPAND =(CubeArray) , TYPES_EXPAND =(2D) , TYPES_EXPAND =(2DArray) , TYPES_EXPAND =(3D) }
enum class	ImageReadWriteType { undefined = 0 , TYPES_EXPAND =(1D) , TYPES_EXPAND =(1DArray) , TYPES_EXPAND =(2D) , TYPES_EXPAND =(2DArray) , TYPES_EXPAND =(3D) , TYPES_EXPAND =(2D) , TYPES_EXPAND =(2DArray) , TYPES_EXPAND =(3D) }
enum class	Qualifier { no_restrict = (1 << 0) , read = (1 << 1) , write = (1 << 2) , read_write = read \| write , QUALIFIER_MAX = (write << 1) - 1 }
enum class	Frequency { BATCH = 0 , PASS , GEOMETRY }
enum class	DualBlend { NONE = 0 , SRC_0 , SRC_1 }
enum class	Interpolation { SMOOTH = 0 , FLAT , NO_PERSPECTIVE }
enum class	PrimitiveIn { POINTS = 0 , LINES , LINES_ADJACENCY , TRIANGLES , TRIANGLES_ADJACENCY }
enum class	PrimitiveOut { POINTS = 0 , LINE_STRIP , TRIANGLE_STRIP , LINES , TRIANGLES }

Functions
BLI_INLINE int	to_component_count (const Type &type)
static Type	to_type (const eGPUType type)
static std::ostream &	operator<< (std::ostream &stream, const Type type)
static std::ostream &	operator<< (std::ostream &stream, const eGPUType type)
	ENUM_OPERATORS (BuiltinBits, BuiltinBits::USE_DEBUG_DRAW)
	ENUM_OPERATORS (Qualifier, Qualifier::QUALIFIER_MAX)
bool	gpu_shader_dependency_force_gpu_print_injection ()
bool	gpu_shader_dependency_has_printf ()
const PrintfFormat &	gpu_shader_dependency_get_printf_format (uint32_t format_hash)
BuiltinBits	gpu_shader_dependency_get_builtins (const StringRefNull shader_source_name)
Vector< StringRefNull >	gpu_shader_dependency_get_resolved_source (const StringRefNull shader_source_name)
StringRefNull	gpu_shader_dependency_get_source (const StringRefNull shader_source_name)
StringRefNull	gpu_shader_dependency_get_filename_from_source_string (StringRef source_string)
	Find the name of the file from which the given string was generated.
Check Backend Support
static bool	is_vulkan_compatible_interface (const StageInterfaceInfo &iface)

Variables
static CreateInfoDictionnary *	g_create_infos = nullptr
static InterfaceDictionnary *	g_interfaces = nullptr

Typedef Documentation

◆ CreateInfoDictionnary

using blender::gpu::shader::CreateInfoDictionnary = Map<StringRef, ShaderCreateInfo *>

Definition at line 35 of file gpu_shader_create_info.cc.

◆ InterfaceDictionnary

using blender::gpu::shader::InterfaceDictionnary = Map<StringRef, StageInterfaceInfo *>

Definition at line 36 of file gpu_shader_create_info.cc.

Enumeration Type Documentation

◆ BuiltinBits

enum class blender::gpu::shader::BuiltinBits

strong

Enumerator
NONE
BARYCENTRIC_COORD	Allow getting barycentric coordinates inside the fragment shader. Note Emulated on OpenGL.
FRAG_COORD
FRONT_FACING
GLOBAL_INVOCATION_ID
INSTANCE_ID
LAYER	Allow setting the target layer when the output is a layered frame-buffer. Note Emulated through geometry shader on older hardware.
LOCAL_INVOCATION_ID
LOCAL_INVOCATION_INDEX
NUM_WORK_GROUP
POINT_COORD
POINT_SIZE
PRIMITIVE_ID
VERTEX_ID
WORK_GROUP_ID
WORK_GROUP_SIZE
VIEWPORT_INDEX	Allow setting the target viewport when using multi viewport feature. Note Emulated through geometry shader on older hardware.
TEXTURE_ATOMIC
CLIP_CONTROL
USE_PRINTF
USE_DEBUG_DRAW

Definition at line 396 of file gpu_shader_create_info.hh.

◆ DepthWrite

enum class blender::gpu::shader::DepthWrite

strong

Follow convention described in: https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_conservative_depth.txt

Enumerator
UNCHANGED
ANY
GREATER
LESS

Definition at line 444 of file gpu_shader_create_info.hh.

◆ DualBlend

enum class blender::gpu::shader::DualBlend

strong

Dual Source Blending Index.

Enumerator
NONE
SRC_0
SRC_1

Definition at line 546 of file gpu_shader_create_info.hh.

◆ Frequency

enum class blender::gpu::shader::Frequency

strong

Maps to different descriptor sets.

Enumerator
BATCH
PASS
GEOMETRY	Special frequency tag that will automatically source storage buffers from GPUBatch.

Definition at line 538 of file gpu_shader_create_info.hh.

◆ ImageReadWriteType

enum class blender::gpu::shader::ImageReadWriteType

strong

Enumerator
undefined
TYPES_EXPAND	Color image.
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND	Atomic texture type wrappers. For OpenGL, these map to the equivalent (U)INT_* types. NOTE: Atomic variants MUST be used if the texture bound to this resource has usage flag: GPU_TEXTURE_USAGE_ATOMIC, even if atomic texture operations are not used in the given shader. The shader source MUST also utilize the correct atomic sampler handle e.g. usampler2DAtomic in conjunction with these types, for passing texture/image resources into functions.
TYPES_EXPAND
TYPES_EXPAND

Definition at line 495 of file gpu_shader_create_info.hh.

◆ ImageType

enum class blender::gpu::shader::ImageType

strong

Enumerator
undefined
TYPES_EXPAND	Color samplers/image.
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND	Depth samplers (not supported as image).
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND
TYPES_EXPAND	Atomic texture type wrappers. For OpenGL, these map to the equivalent (U)INT_* types. NOTE: Atomic variants MUST be used if the texture bound to this resource has usage flag: GPU_TEXTURE_USAGE_ATOMIC, even if atomic texture operations are not used in the given shader. The shader source MUST also utilize the correct atomic sampler handle e.g. usampler2DAtomic in conjunction with these types, for passing texture/image resources into functions.
TYPES_EXPAND
TYPES_EXPAND

Definition at line 453 of file gpu_shader_create_info.hh.

◆ Interpolation

enum class blender::gpu::shader::Interpolation

strong

Interpolation qualifiers.

Enumerator
SMOOTH
FLAT
NO_PERSPECTIVE

Definition at line 553 of file gpu_shader_create_info.hh.

◆ PrimitiveIn

enum class blender::gpu::shader::PrimitiveIn

strong

Input layout for geometry shader.

Enumerator
POINTS
LINES
LINES_ADJACENCY
TRIANGLES
TRIANGLES_ADJACENCY

Definition at line 560 of file gpu_shader_create_info.hh.

◆ PrimitiveOut

enum class blender::gpu::shader::PrimitiveOut

strong

Output layout for geometry shader.

Enumerator
POINTS
LINE_STRIP
TRIANGLE_STRIP
LINES
TRIANGLES

Definition at line 569 of file gpu_shader_create_info.hh.

◆ Qualifier

enum class blender::gpu::shader::Qualifier

strong

Enumerator
no_restrict	Restrict flag is set by default. Unless specified otherwise.
read
write
read_write	Shorthand version of combined flags.
QUALIFIER_MAX

Definition at line 526 of file gpu_shader_create_info.hh.

◆ Type

enum class blender::gpu::shader::Type

strong

Enumerator
float_t
float2_t
float3_t
float4_t
float3x3_t
float4x4_t
uint_t
uint2_t
uint3_t
uint4_t
int_t
int2_t
int3_t
int4_t
bool_t
float3_10_10_10_2_t
uchar_t
uchar2_t
uchar3_t
uchar4_t
char_t
char2_t
char3_t
char4_t
ushort_t
ushort2_t
ushort3_t
ushort4_t
short_t
short2_t
short3_t
short4_t