impeller::SamplerDescriptor Struct Reference

#include <sampler_descriptor.h>

Public Member Functions
	SamplerDescriptor ()
	SamplerDescriptor (std::string_view label, MinMagFilter min_filter, MinMagFilter mag_filter, MipFilter mip_filter)

Static Public Member Functions
static uint64_t	ToKey (const SamplerDescriptor &d)

Public Attributes
MinMagFilter	min_filter = MinMagFilter::kNearest
MinMagFilter	mag_filter = MinMagFilter::kNearest
MipFilter	mip_filter = MipFilter::kNearest
SamplerAddressMode	width_address_mode = SamplerAddressMode::kClampToEdge
SamplerAddressMode	height_address_mode = SamplerAddressMode::kClampToEdge
SamplerAddressMode	depth_address_mode = SamplerAddressMode::kClampToEdge
std::string_view	label = "NN Clamp Sampler"

Detailed Description

Definition at line 14 of file sampler_descriptor.h.

Constructor & Destructor Documentation

SamplerDescriptor() [1/2]

impeller::SamplerDescriptor::SamplerDescriptor ( )

default

SamplerDescriptor() [2/2]

impeller::SamplerDescriptor::SamplerDescriptor	(	std::string_view	label,
		MinMagFilter	min_filter,
		MinMagFilter	mag_filter,
		MipFilter	mip_filter
	)

Definition at line 11 of file sampler_descriptor.cc.

    : min_filter(min_filter),
      mag_filter(mag_filter),
      mip_filter(mip_filter),
      label(label) {}

Member Function Documentation

ToKey()

static uint64_t impeller::SamplerDescriptor::ToKey ( const SamplerDescriptor &  d )

inlinestatic

Definition at line 32 of file sampler_descriptor.h.

                                                    {
    static_assert(sizeof(MinMagFilter) == 1);
    static_assert(sizeof(MipFilter) == 1);
    static_assert(sizeof(SamplerAddressMode) == 1);
 
    return static_cast<uint64_t>(d.min_filter) << 0 |
           static_cast<uint64_t>(d.mag_filter) << 8 |
           static_cast<uint64_t>(d.mip_filter) << 16 |
           static_cast<uint64_t>(d.width_address_mode) << 24 |
           static_cast<uint64_t>(d.height_address_mode) << 32 |
           static_cast<uint64_t>(d.depth_address_mode) << 40;
  }

References depth_address_mode, height_address_mode, mag_filter, min_filter, mip_filter, and width_address_mode.

Referenced by impeller::ImmutableSamplerKeyVK::GetHash(), and impeller::ImmutableSamplerKeyVK::IsEqual().

Member Data Documentation

depth_address_mode

SamplerAddressMode impeller::SamplerDescriptor::depth_address_mode = SamplerAddressMode::kClampToEdge

Definition at line 21 of file sampler_descriptor.h.

Referenced by impeller::CreateSampler(), and ToKey().

height_address_mode

SamplerAddressMode impeller::SamplerDescriptor::height_address_mode = SamplerAddressMode::kClampToEdge

Definition at line 20 of file sampler_descriptor.h.

Referenced by impeller::SamplerGLES::ConfigureBoundTexture(), impeller::CreateSampler(), impeller::TextureContents::Render(), impeller::TiledTextureContents::Render(), impeller::testing::TEST_P(), and ToKey().

label

std::string_view impeller::SamplerDescriptor::label = "NN Clamp Sampler"

Definition at line 23 of file sampler_descriptor.h.

Referenced by impeller::CreateSampler(), impeller::ToSamplerDescriptor(), and impeller::skia_conversions::ToSamplerDescriptor().

mag_filter

MinMagFilter impeller::SamplerDescriptor::mag_filter = MinMagFilter::kNearest

Definition at line 16 of file sampler_descriptor.h.

Referenced by impeller::SamplerGLES::ConfigureBoundTexture(), impeller::CreateSampler(), impeller::LineContents::Render(), impeller::TextContents::Render(), impeller::TextureContents::Render(), impeller::TiledTextureContents::Render(), ToKey(), impeller::ToSamplerDescriptor(), and impeller::skia_conversions::ToSamplerDescriptor().

min_filter

MinMagFilter impeller::SamplerDescriptor::min_filter = MinMagFilter::kNearest

Definition at line 15 of file sampler_descriptor.h.

Referenced by impeller::SamplerGLES::ConfigureBoundTexture(), impeller::CreateSampler(), impeller::LineContents::Render(), impeller::TextContents::Render(), impeller::TextureContents::Render(), impeller::TiledTextureContents::Render(), impeller::testing::TEST_P(), ToKey(), impeller::ToSamplerDescriptor(), and impeller::skia_conversions::ToSamplerDescriptor().

mip_filter

MipFilter impeller::SamplerDescriptor::mip_filter = MipFilter::kNearest

Definition at line 17 of file sampler_descriptor.h.

Referenced by impeller::SamplerGLES::ConfigureBoundTexture(), impeller::CreateSampler(), impeller::TextContents::Render(), impeller::TextureContents::Render(), impeller::TiledTextureContents::Render(), impeller::testing::TEST_P(), ToKey(), and impeller::skia_conversions::ToSamplerDescriptor().

width_address_mode

SamplerAddressMode impeller::SamplerDescriptor::width_address_mode = SamplerAddressMode::kClampToEdge

Definition at line 19 of file sampler_descriptor.h.

Referenced by impeller::SamplerGLES::ConfigureBoundTexture(), impeller::CreateSampler(), impeller::TextureContents::Render(), impeller::TiledTextureContents::Render(), impeller::VerticesSimpleBlendContents::Render(), impeller::testing::TEST_P(), and ToKey().

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

• impeller/core/sampler_descriptor.h
• impeller/core/sampler_descriptor.cc