GrBackendRenderTarget Class Reference

#include <GrBackendSurface.h>

Public Member Functions
	GrBackendRenderTarget ()
	GrBackendRenderTarget (int width, int height, int sampleCnt, int stencilBits, const GrMockRenderTargetInfo &mockInfo)
	~GrBackendRenderTarget ()
	GrBackendRenderTarget (const GrBackendRenderTarget &that)
GrBackendRenderTarget &	operator= (const GrBackendRenderTarget &)
SkISize	dimensions () const
int	width () const
int	height () const
int	sampleCnt () const
int	stencilBits () const
GrBackendApi	backend () const
bool	isFramebufferOnly () const
GrBackendFormat	getBackendFormat () const
bool	getMockRenderTargetInfo (GrMockRenderTargetInfo *) const
void	setMutableState (const skgpu::MutableTextureState &)
bool	isProtected () const
bool	isValid () const

Friends
class	GrBackendSurfacePriv
class	GrBackendRenderTargetData
class	GrVkGpu

Detailed Description

Definition at line 283 of file GrBackendSurface.h.

Constructor & Destructor Documentation

GrBackendRenderTarget() [1/3]

GrBackendRenderTarget::GrBackendRenderTarget

(

)

Definition at line 493 of file GrBackendSurface.cpp.

: fIsValid(false) {}

GrBackendRenderTarget() [2/3]

GrBackendRenderTarget::GrBackendRenderTarget	(	int	width,
		int	height,
		int	sampleCnt,
		int	stencilBits,
		const GrMockRenderTargetInfo &	mockInfo
	)

Definition at line 516 of file GrBackendSurface.cpp.

        : fIsValid(true)
        , fWidth(width)
        , fHeight(height)
        , fSampleCnt(std::max(1, sampleCnt))
        , fStencilBits(stencilBits)
        , fBackend(GrBackendApi::kMock)
        , fMockInfo(mockInfo) {}

~GrBackendRenderTarget()

GrBackendRenderTarget::~GrBackendRenderTarget

(

)

Definition at line 529 of file GrBackendSurface.cpp.

                                              {
    this->cleanup();
}

GrBackendRenderTarget() [3/3]

GrBackendRenderTarget::GrBackendRenderTarget

(

const GrBackendRenderTarget &

that

)

Definition at line 542 of file GrBackendSurface.cpp.

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

Member Function Documentation

backend()

GrBackendApi GrBackendRenderTarget::backend ( ) const

inline

Definition at line 310 of file GrBackendSurface.h.

{return fBackend; }

dimensions()

SkISize GrBackendRenderTarget::dimensions ( ) const

inline

Definition at line 305 of file GrBackendSurface.h.

{ return {fWidth, fHeight}; }

getBackendFormat()

GrBackendFormat GrBackendRenderTarget::getBackendFormat

(

)

const

Definition at line 614 of file GrBackendSurface.cpp.

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

getMockRenderTargetInfo()

bool GrBackendRenderTarget::getMockRenderTargetInfo

(

GrMockRenderTargetInfo *

outInfo

)

const

Definition at line 636 of file GrBackendSurface.cpp.

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

height()

int GrBackendRenderTarget::height ( ) const

inline

Definition at line 307 of file GrBackendSurface.h.

{ return fHeight; }

isFramebufferOnly()

bool GrBackendRenderTarget::isFramebufferOnly ( ) const

inline

Definition at line 311 of file GrBackendSurface.h.

{ return fFramebufferOnly; }

isProtected()

bool GrBackendRenderTarget::isProtected

(

)

const

Definition at line 648 of file GrBackendSurface.cpp.

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

isValid()

bool GrBackendRenderTarget::isValid ( ) const

inline

Definition at line 341 of file GrBackendSurface.h.

{ return fIsValid; }

operator=()

GrBackendRenderTarget & GrBackendRenderTarget::operator=

(

const GrBackendRenderTarget &

that

)

Definition at line 546 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;
    fSampleCnt = that.fSampleCnt;
    fStencilBits = that.fStencilBits;
    fBackend = that.fBackend;
 
    switch (that.fBackend) {
        case GrBackendApi::kOpenGL:
        case GrBackendApi::kVulkan:
        case GrBackendApi::kMetal:
            fRTData.reset();
            that.fRTData->copyTo(fRTData);
            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 = that.fIsValid;
    return *this;
}

sampleCnt()

int GrBackendRenderTarget::sampleCnt ( ) const

inline

Definition at line 308 of file GrBackendSurface.h.

{ return fSampleCnt; }

setMutableState()

void GrBackendRenderTarget::setMutableState

(

const skgpu::MutableTextureState &

state

)

Definition at line 644 of file GrBackendSurface.cpp.

                                                                                 {
    fRTData->setMutableState(state);
}

stencilBits()

int GrBackendRenderTarget::stencilBits ( ) const

inline

Definition at line 309 of file GrBackendSurface.h.

{ return fStencilBits; }

width()

int GrBackendRenderTarget::width ( ) const

inline

Definition at line 306 of file GrBackendSurface.h.

{ return fWidth; }

Friends And Related Symbol Documentation

GrBackendRenderTargetData

friend class GrBackendRenderTargetData

friend

Definition at line 355 of file GrBackendSurface.h.

GrBackendSurfacePriv

friend class GrBackendSurfacePriv

friend

Definition at line 354 of file GrBackendSurface.h.

GrVkGpu

friend class GrVkGpu

friend

Definition at line 377 of file GrBackendSurface.h.

Member Data Documentation

fMockInfo

GrMockRenderTargetInfo GrBackendRenderTarget::fMockInfo

Definition at line 405 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