GrBackendTexture Class Reference

#include <GrBackendSurface.h>

Public Member Functions
	GrBackendTexture ()
	GrBackendTexture (int width, int height, skgpu::Mipmapped, const GrMockTextureInfo &mockInfo, std::string_view label={})
	GrBackendTexture (const GrBackendTexture &that)
	~GrBackendTexture ()
GrBackendTexture &	operator= (const GrBackendTexture &that)
SkISize	dimensions () const
int	width () const
int	height () const
std::string_view	getLabel () const
skgpu::Mipmapped	mipmapped () const
bool	hasMipmaps () const
GrBackendApi	backend () const
GrTextureType	textureType () const
GrBackendFormat	getBackendFormat () const
bool	getMockTextureInfo (GrMockTextureInfo *) const
void	setMutableState (const skgpu::MutableTextureState &)
bool	isProtected () const
bool	isValid () const
bool	isSameTexture (const GrBackendTexture &)

Friends
class	GrBackendSurfacePriv
class	GrBackendTextureData
class	GrVkGpu

Detailed Description

Definition at line 149 of file GrBackendSurface.h.

Constructor & Destructor Documentation

GrBackendTexture() [1/3]

GrBackendTexture::GrBackendTexture

(

)

Definition at line 261 of file GrBackendSurface.cpp.

: fIsValid(false) {}

GrBackendTexture() [2/3]

GrBackendTexture::GrBackendTexture	(	int	width,
		int	height,
		skgpu::Mipmapped	mipmapped,
		const GrMockTextureInfo &	mockInfo,
		std::string_view	label = {}
	)

Definition at line 290 of file GrBackendSurface.cpp.

        : fIsValid(true)
        , fWidth(width)
        , fHeight(height)
        , fLabel(label)
        , fMipmapped(mipmapped)
        , fBackend(GrBackendApi::kMock)
        , fTextureType(GrTextureType::k2D)
        , fMockInfo(mockInfo) {}

GrBackendTexture() [3/3]

GrBackendTexture::GrBackendTexture

(

const GrBackendTexture &

that

)

Definition at line 317 of file GrBackendSurface.cpp.

                                                               : fIsValid(false) {
    *this = that;
}

~GrBackendTexture()

GrBackendTexture::~GrBackendTexture

(

)

Definition at line 304 of file GrBackendSurface.cpp.

                                    {
    this->cleanup();
}

Member Function Documentation

backend()

GrBackendApi GrBackendTexture::backend ( ) const

inline

Definition at line 179 of file GrBackendSurface.h.

{return fBackend; }

dimensions()

SkISize GrBackendTexture::dimensions ( ) const

inline

Definition at line 173 of file GrBackendSurface.h.

{ return {fWidth, fHeight}; }

getBackendFormat()

GrBackendFormat GrBackendTexture::getBackendFormat

(

)

const

Definition at line 439 of file GrBackendSurface.cpp.

                                                         {
    if (!this->isValid()) {
        return GrBackendFormat();
    }
    switch (fBackend) {
        case GrBackendApi::kOpenGL:
        case GrBackendApi::kVulkan:
        case GrBackendApi::kMetal:
            return fTextureData->getBackendFormat();
#ifdef SK_DIRECT3D
        case GrBackendApi::kDirect3D: {
            auto d3dInfo = fD3DInfo.snapTextureResourceInfo();
            return GrBackendFormat::MakeDxgi(d3dInfo.fFormat);
        }
#endif
        case GrBackendApi::kMock:
            return fMockInfo.getBackendFormat();
        default:
            return GrBackendFormat();
    }
}

getLabel()

std::string_view GrBackendTexture::getLabel ( ) const

inline

Definition at line 176 of file GrBackendSurface.h.

{ return fLabel; }

getMockTextureInfo()

bool GrBackendTexture::getMockTextureInfo

(

GrMockTextureInfo *

outInfo

)

const

Definition at line 389 of file GrBackendSurface.cpp.

                                                                          {
    if (this->isValid() && GrBackendApi::kMock == fBackend) {
        *outInfo = fMockInfo;
        return true;
    }
    return false;
}

hasMipmaps()

bool GrBackendTexture::hasMipmaps ( ) const

inline

Definition at line 178 of file GrBackendSurface.h.

{ return fMipmapped == skgpu::Mipmapped::kYes; }

height()

int GrBackendTexture::height ( ) const

inline

Definition at line 175 of file GrBackendSurface.h.

{ return fHeight; }

isProtected()

bool GrBackendTexture::isProtected

(

)

const

Definition at line 401 of file GrBackendSurface.cpp.

                                         {
    if (!this->isValid()) {
        return false;
    }
    if (this->backend() == GrBackendApi::kOpenGL || this->backend() == GrBackendApi::kVulkan) {
        return fTextureData->isProtected();
    }
    if (this->backend() == GrBackendApi::kMock) {
        return fMockInfo.isProtected();
    }
 
    return false;
}

isSameTexture()

bool GrBackendTexture::isSameTexture

(

const GrBackendTexture &

that

)

Definition at line 415 of file GrBackendSurface.cpp.

                                                                 {
    if (!this->isValid() || !that.isValid()) {
        return false;
    }
    if (fBackend != that.fBackend) {
        return false;
    }
    switch (fBackend) {
        case GrBackendApi::kOpenGL:
        case GrBackendApi::kVulkan:
        case GrBackendApi::kMetal:
            return fTextureData->isSameTexture(that.fTextureData.get());
#ifdef SK_DIRECT3D
        case GrBackendApi::kDirect3D:
            return fD3DInfo.snapTextureResourceInfo().fResource ==
                    that.fD3DInfo.snapTextureResourceInfo().fResource;
#endif
        case GrBackendApi::kMock:
            return fMockInfo.id() == that.fMockInfo.id();
        default:
            return false;
    }
}

isValid()

bool GrBackendTexture::isValid ( ) const

inline

Definition at line 211 of file GrBackendSurface.h.

{ return fIsValid; }

mipmapped()

skgpu::Mipmapped GrBackendTexture::mipmapped ( ) const

inline

Definition at line 177 of file GrBackendSurface.h.

{ return fMipmapped; }

operator=()

GrBackendTexture & GrBackendTexture::operator=

(

const GrBackendTexture &

that

)

Definition at line 321 of file GrBackendSurface.cpp.

                                                                          {
    if (this == &that) {
        return *this;
    }
 
    if (!that.isValid()) {
        this->cleanup();
        fIsValid = false;
        return *this;
    } else if (fIsValid && this->fBackend != that.fBackend) {
        this->cleanup();
        fIsValid = false;
    }
    fWidth = that.fWidth;
    fHeight = that.fHeight;
    fMipmapped = that.fMipmapped;
    fBackend = that.fBackend;
    fTextureType = that.fTextureType;
 
    switch (that.fBackend) {
        case GrBackendApi::kOpenGL:
        case GrBackendApi::kVulkan:
        case GrBackendApi::kMetal:
            fTextureData.reset();
            that.fTextureData->copyTo(fTextureData);
            break;
#ifdef SK_DIRECT3D
        case GrBackendApi::kDirect3D:
            fD3DInfo.assign(that.fD3DInfo, this->isValid());
            break;
#endif
        case GrBackendApi::kMock:
            fMockInfo = that.fMockInfo;
            break;
        default:
            SK_ABORT("Unknown GrBackend");
    }
    fIsValid = true;
    return *this;
}

setMutableState()

void GrBackendTexture::setMutableState

(

const skgpu::MutableTextureState &

state

)

Definition at line 397 of file GrBackendSurface.cpp.

                                                                            {
    fTextureData->setMutableState(state);
}

textureType()

GrTextureType GrBackendTexture::textureType ( ) const

inline

Definition at line 180 of file GrBackendSurface.h.

{ return fTextureType; }

width()

int GrBackendTexture::width ( ) const

inline

Definition at line 174 of file GrBackendSurface.h.

{ return fWidth; }

Friends And Related Function Documentation

GrBackendSurfacePriv

friend class GrBackendSurfacePriv

friend

Definition at line 226 of file GrBackendSurface.h.

GrBackendTextureData

friend class GrBackendTextureData

friend

Definition at line 227 of file GrBackendSurface.h.

GrVkGpu

friend class GrVkGpu

friend

Definition at line 249 of file GrBackendSurface.h.

Member Data Documentation

fMockInfo

GrMockTextureInfo GrBackendTexture::fMockInfo

Definition at line 276 of file GrBackendSurface.h.

---

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

• third_party/skia/include/gpu/GrBackendSurface.h
• third_party/skia/src/gpu/ganesh/GrBackendSurface.cpp