GrXferProcessor.h File Reference

#include "include/core/SkRefCnt.h"
#include "include/gpu/GrTypes.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkTo.h"
#include "src/gpu/Blend.h"
#include "src/gpu/Swizzle.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrNonAtomicRef.h"
#include "src/gpu/ganesh/GrProcessor.h"
#include "src/gpu/ganesh/GrProcessorAnalysis.h"
#include "src/gpu/ganesh/glsl/GrGLSLUniformHandler.h"
#include <memory>

Go to the source code of this file.

Classes
class	GrXferProcessor
class	GrXPFactory
class	GrXferProcessor::ProgramImpl
struct	GrXferProcessor::ProgramImpl::EmitArgs

Namespaces
namespace	skgpu

Enumerations
enum	GrXferBarrierType { kNone_GrXferBarrierType = 0 , kTexture_GrXferBarrierType , kBlend_GrXferBarrierType }
enum class	GrXferBarrierFlags { kNone = 0 , kTexture = 1 << 0 , kBlend = 1 << 1 }

Enumeration Type Documentation

GrXferBarrierFlags

enum class GrXferBarrierFlags

strong

Should be able to treat kNone as false in boolean expressions

Enumerator
kNone
kTexture
kBlend

Definition at line 45 of file GrXferProcessor.h.

                              {
    kNone    = 0,
    kTexture = 1 << 0,
    kBlend   = 1 << 1,
};

GrXferBarrierType

enum GrXferBarrierType

Barriers for blending. When a shader reads the dst directly, an Xfer barrier is sometimes required after a pixel has been written, before it can be safely read again.

Enumerator
kNone_GrXferBarrierType
kTexture_GrXferBarrierType
kBlend_GrXferBarrierType

Definition at line 36 of file GrXferProcessor.h.

                       {
    kNone_GrXferBarrierType = 0, //<! No barrier is required
    kTexture_GrXferBarrierType,  //<! Required when a shader reads and renders to the same texture.
    kBlend_GrXferBarrierType,    //<! Required by certain blend extensions.
};