SkRuntimeEffect::Uniform Struct Reference

#include <SkRuntimeEffect.h>

Public Types
enum class	Type {   kFloat , kFloat2 , kFloat3 , kFloat4 ,   kFloat2x2 , kFloat3x3 , kFloat4x4 , kInt ,   kInt2 , kInt3 , kInt4 }
enum	Flags {   kArray_Flag = 0x1 , kColor_Flag = 0x2 , kVertex_Flag = 0x4 , kFragment_Flag = 0x8 ,   kHalfPrecision_Flag = 0x10 }

Public Member Functions
bool	isArray () const
bool	isColor () const
size_t	sizeInBytes () const

Public Attributes
std::string_view	name
size_t	offset
Type	type
int	count
uint32_t	flags

Detailed Description

Definition at line 62 of file SkRuntimeEffect.h.

Member Enumeration Documentation

Flags

enum SkRuntimeEffect::Uniform::Flags

Enumerator
kArray_Flag
kColor_Flag
kVertex_Flag
kFragment_Flag
kHalfPrecision_Flag

Definition at line 77 of file SkRuntimeEffect.h.

                   {
            // Uniform is declared as an array. 'count' contains array length.
            kArray_Flag = 0x1,
 
            // Uniform is declared with layout(color). Colors should be supplied as unpremultiplied,
            // extended-range (unclamped) sRGB (ie SkColor4f). The uniform will be automatically
            // transformed to unpremultiplied extended-range working-space colors.
            kColor_Flag = 0x2,
 
            // When used with SkMeshSpecification, indicates that the uniform is present in the
            // vertex shader. Not used with SkRuntimeEffect.
            kVertex_Flag = 0x4,
 
            // When used with SkMeshSpecification, indicates that the uniform is present in the
            // fragment shader. Not used with SkRuntimeEffect.
            kFragment_Flag = 0x8,
 
            // This flag indicates that the SkSL uniform uses a medium-precision type
            // (i.e., `half` instead of `float`).
            kHalfPrecision_Flag = 0x10,
        };

Type

enum class SkRuntimeEffect::Uniform::Type

strong

Enumerator
kFloat
kFloat2
kFloat3
kFloat4
kFloat2x2
kFloat3x3
kFloat4x4
kInt
kInt2
kInt3
kInt4

Definition at line 63 of file SkRuntimeEffect.h.

                        {
            kFloat,
            kFloat2,
            kFloat3,
            kFloat4,
            kFloat2x2,
            kFloat3x3,
            kFloat4x4,
            kInt,
            kInt2,
            kInt3,
            kInt4,
        };

Member Function Documentation

isArray()

bool SkRuntimeEffect::Uniform::isArray ( ) const

inline

Definition at line 105 of file SkRuntimeEffect.h.

{ return SkToBool(this->flags & kArray_Flag); }

isColor()

bool SkRuntimeEffect::Uniform::isColor ( ) const

inline

Definition at line 106 of file SkRuntimeEffect.h.

{ return SkToBool(this->flags & kColor_Flag); }

sizeInBytes()

size_t SkRuntimeEffect::Uniform::sizeInBytes

(

)

const

Definition at line 730 of file SkRuntimeEffect.cpp.

                                                 {
    static_assert(sizeof(int) == sizeof(float));
    return uniform_element_size(this->type) * this->count;
}

Member Data Documentation

count

int SkRuntimeEffect::Uniform::count

Definition at line 102 of file SkRuntimeEffect.h.

flags

uint32_t SkRuntimeEffect::Uniform::flags

Definition at line 103 of file SkRuntimeEffect.h.

name

std::string_view SkRuntimeEffect::Uniform::name

Definition at line 99 of file SkRuntimeEffect.h.

offset

size_t SkRuntimeEffect::Uniform::offset

Definition at line 100 of file SkRuntimeEffect.h.

type

Type SkRuntimeEffect::Uniform::type

Definition at line 101 of file SkRuntimeEffect.h.

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The documentation for this struct was generated from the following files:

• third_party/skia/include/effects/SkRuntimeEffect.h
• third_party/skia/src/core/SkRuntimeEffect.cpp