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Public Member Functions | Public Attributes | List of all members
impeller::RuntimeUniformDescription Struct Reference

#include <runtime_types.h>

Public Member Functions

size_t GetSize () const
 Computes the total number of bytes that this uniform requires.
 

Public Attributes

std::string name
 
size_t location = 0u
 
size_t binding = 0u
 Location, but for Vulkan.
 
RuntimeUniformType type = RuntimeUniformType::kFloat
 
RuntimeUniformDimensions dimensions = {}
 
size_t bit_width = 0u
 
std::optional< size_t > array_elements
 
std::vector< uint8_t > struct_layout = {}
 
size_t struct_float_count = 0u
 

Detailed Description

Definition at line 41 of file runtime_types.h.

Member Function Documentation

◆ GetSize()

size_t impeller::RuntimeUniformDescription::GetSize ( ) const

Computes the total number of bytes that this uniform requires.

Definition at line 9 of file runtime_types.cc.

9 {
10 size_t size = dimensions.rows * dimensions.cols * bit_width / 8u;
11 if (array_elements.value_or(0) > 0) {
12 // Covered by check on the line above.
13 // NOLINTNEXTLINE(bugprone-unchecked-optional-access)
14 size *= array_elements.value();
15 }
16 size += sizeof(float) * struct_layout.size();
17 return size;
18}
flutter::size
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Definition switch_defs.h:241
impeller::RuntimeUniformDescription::dimensions
RuntimeUniformDimensions dimensions
Definition runtime_types.h:47
impeller::RuntimeUniformDescription::struct_layout
std::vector< uint8_t > struct_layout
Definition runtime_types.h:50
impeller::RuntimeUniformDescription::array_elements
std::optional< size_t > array_elements
Definition runtime_types.h:49

References array_elements, bit_width, impeller::RuntimeUniformDimensions::cols, dimensions, impeller::RuntimeUniformDimensions::rows, and struct_layout.

Referenced by flutter::FragmentProgram::initFromAsset().

Member Data Documentation

◆ array_elements

std::optional<size_t> impeller::RuntimeUniformDescription::array_elements

Definition at line 49 of file runtime_types.h.

Referenced by GetSize(), impeller::MakeShaderMetadata(), and impeller::RuntimeStage::RuntimeStage().

◆ binding

size_t impeller::RuntimeUniformDescription::binding = 0u

Location, but for Vulkan.

Definition at line 45 of file runtime_types.h.

Referenced by impeller::RuntimeStage::RuntimeStage().

◆ bit_width

size_t impeller::RuntimeUniformDescription::bit_width = 0u

Definition at line 48 of file runtime_types.h.

Referenced by GetSize(), impeller::MakeShaderMetadata(), and impeller::RuntimeStage::RuntimeStage().

◆ dimensions

RuntimeUniformDimensions impeller::RuntimeUniformDescription::dimensions = {}

Definition at line 47 of file runtime_types.h.

47{};

Referenced by GetSize(), impeller::MakeShaderMetadata(), and impeller::RuntimeStage::RuntimeStage().

◆ location

size_t impeller::RuntimeUniformDescription::location = 0u

Definition at line 43 of file runtime_types.h.

Referenced by impeller::RuntimeStage::RuntimeStage().

◆ name

std::string impeller::RuntimeUniformDescription::name

Definition at line 42 of file runtime_types.h.

Referenced by impeller::MakeShaderMetadata(), and impeller::RuntimeStage::RuntimeStage().

◆ struct_float_count

size_t impeller::RuntimeUniformDescription::struct_float_count = 0u

Definition at line 51 of file runtime_types.h.

Referenced by impeller::RuntimeStage::RuntimeStage().

◆ struct_layout

std::vector<uint8_t> impeller::RuntimeUniformDescription::struct_layout = {}

Definition at line 50 of file runtime_types.h.

50{};

Referenced by impeller::RuntimeEffectContents::EmplaceVulkanUniform(), GetSize(), and impeller::RuntimeStage::RuntimeStage().

◆ type

RuntimeUniformType impeller::RuntimeUniformDescription::type = RuntimeUniformType::kFloat

Definition at line 46 of file runtime_types.h.

Referenced by flutter::FragmentProgram::initFromAsset(), impeller::MakeShaderMetadata(), and impeller::RuntimeStage::RuntimeStage().

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