GrResourceProvider.cpp File Reference

#include "src/gpu/ganesh/GrResourceProvider.h"
#include "include/core/SkAlphaType.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkData.h"
#include "include/core/SkRect.h"
#include "include/core/SkSize.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrTypes.h"
#include "include/private/base/SingleOwner.h"
#include "include/private/base/SkTemplates.h"
#include "src/base/SkMathPriv.h"
#include "src/core/SkMipmap.h"
#include "src/gpu/BufferWriter.h"
#include "src/gpu/ResourceKey.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/ganesh/GrAttachment.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrDataUtils.h"
#include "src/gpu/ganesh/GrGpu.h"
#include "src/gpu/ganesh/GrGpuBuffer.h"
#include "src/gpu/ganesh/GrGpuResourcePriv.h"
#include "src/gpu/ganesh/GrImageInfo.h"
#include "src/gpu/ganesh/GrPixmap.h"
#include "src/gpu/ganesh/GrRenderTarget.h"
#include "src/gpu/ganesh/GrResourceCache.h"
#include "src/gpu/ganesh/GrSemaphore.h"
#include "src/gpu/ganesh/GrSurface.h"
#include "src/gpu/ganesh/GrTexture.h"
#include <algorithm>
#include <utility>

Go to the source code of this file.

Macros
#define	ASSERT_SINGLE_OWNER   SKGPU_ASSERT_SINGLE_OWNER(fSingleOwner)

Functions
static int	num_stencil_samples (const GrRenderTarget *rt, bool useMSAASurface, const GrCaps &caps)
static bool	prepare_level (const GrMipLevel &inLevel, SkISize dimensions, bool rowBytesSupport, GrColorType origColorType, GrColorType allowedColorType, GrMipLevel *outLevel, std::unique_ptr< char[]> *data)

Variables
static constexpr int	kMaxNumNonAAQuads = 1 << 12
static const int	kVertsPerNonAAQuad = 4
static const int	kIndicesPerNonAAQuad = 6
static constexpr int	kMaxNumAAQuads = 1 << 9
static const int	kVertsPerAAQuad = 8
static const int	kIndicesPerAAQuad = 30

Macro Definition Documentation

ASSERT_SINGLE_OWNER

#define ASSERT_SINGLE_OWNER   SKGPU_ASSERT_SINGLE_OWNER(fSingleOwner)

Definition at line 46 of file GrResourceProvider.cpp.

Function Documentation

num_stencil_samples()

static int num_stencil_samples ( const GrRenderTarget *  rt, bool  useMSAASurface, const GrCaps &  caps  )

static

Definition at line 655 of file GrResourceProvider.cpp.

                                                                                                  {
    int numSamples = rt->numSamples();
    if (numSamples == 1 && useMSAASurface) {  // Are we using dynamic msaa?
        numSamples = caps.internalMultisampleCount(rt->backendFormat());
        SkASSERT(numSamples > 1);  // Caller must ensure dmsaa is supported before trying to use it.
    }
    return numSamples;
}

prepare_level()

static bool prepare_level ( const GrMipLevel &  inLevel, SkISize  dimensions, bool  rowBytesSupport, GrColorType  origColorType, GrColorType  allowedColorType, GrMipLevel *  outLevel, std::unique_ptr< char[]> *  data  )

static

Definition at line 848 of file GrResourceProvider.cpp.

                                                       {
    if (!inLevel.fPixels) {
        outLevel->fPixels = nullptr;
        outLevel->fRowBytes = 0;
        return true;
    }
    size_t minRB = dimensions.fWidth * GrColorTypeBytesPerPixel(origColorType);
    size_t actualRB = inLevel.fRowBytes ? inLevel.fRowBytes : minRB;
    if (actualRB < minRB) {
        return false;
    }
    if (origColorType == allowedColorType && (actualRB == minRB || rowBytesSupport)) {
        outLevel->fRowBytes = actualRB;
        outLevel->fPixels = inLevel.fPixels;
        return true;
    }
    auto tempRB = dimensions.fWidth * GrColorTypeBytesPerPixel(allowedColorType);
    data->reset(new char[tempRB * dimensions.fHeight]);
    outLevel->fPixels = data->get();
    outLevel->fRowBytes = tempRB;
    GrImageInfo srcInfo(   origColorType, kUnpremul_SkAlphaType, nullptr, dimensions);
    GrImageInfo dstInfo(allowedColorType, kUnpremul_SkAlphaType, nullptr, dimensions);
    return GrConvertPixels( GrPixmap(dstInfo,     data->get(),   tempRB),
                           GrCPixmap(srcInfo, inLevel.fPixels, actualRB));
}

Variable Documentation

kIndicesPerAAQuad

const int kIndicesPerAAQuad = 30

static

Definition at line 569 of file GrResourceProvider.cpp.

kIndicesPerNonAAQuad

const int kIndicesPerNonAAQuad = 6

static

Definition at line 547 of file GrResourceProvider.cpp.

kMaxNumAAQuads

constexpr int kMaxNumAAQuads = 1 << 9

staticconstexpr

Definition at line 567 of file GrResourceProvider.cpp.

kMaxNumNonAAQuads

constexpr int kMaxNumNonAAQuads = 1 << 12

staticconstexpr

Definition at line 545 of file GrResourceProvider.cpp.

kVertsPerAAQuad

const int kVertsPerAAQuad = 8

static

Definition at line 568 of file GrResourceProvider.cpp.

kVertsPerNonAAQuad

const int kVertsPerNonAAQuad = 4

static

Definition at line 546 of file GrResourceProvider.cpp.