GrResourceProvider.cpp | Explore in Territory

/*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#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/ganesh/GrBackendSurface.h"
#include "include/gpu/ganesh/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>

struct SkImageInfo;

usingnamespaceskia_private;

#define ASSERT_SINGLE_OWNER …

GrResourceProvider::GrResourceProvider(GrGpu* gpu,
                                       GrResourceCache* cache,
                                       skgpu::SingleOwner* owner)
        : … { … }

sk_sp<GrTexture> GrResourceProvider::createTexture(SkISize dimensions,
                                                   const GrBackendFormat& format,
                                                   GrTextureType textureType,
                                                   GrColorType colorType,
                                                   GrRenderable renderable,
                                                   int renderTargetSampleCnt,
                                                   skgpu::Budgeted budgeted,
                                                   skgpu::Mipmapped mipmapped,
                                                   GrProtected isProtected,
                                                   const GrMipLevel texels[],
                                                   std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::getExactScratch(SkISize dimensions,
                                                     const GrBackendFormat& format,
                                                     GrTextureType textureType,
                                                     GrRenderable renderable,
                                                     int renderTargetSampleCnt,
                                                     skgpu::Budgeted budgeted,
                                                     skgpu::Mipmapped mipmapped,
                                                     GrProtected isProtected,
                                                     std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::createTexture(SkISize dimensions,
                                                   const GrBackendFormat& format,
                                                   GrTextureType textureType,
                                                   GrColorType colorType,
                                                   GrRenderable renderable,
                                                   int renderTargetSampleCnt,
                                                   skgpu::Budgeted budgeted,
                                                   SkBackingFit fit,
                                                   GrProtected isProtected,
                                                   const GrMipLevel& mipLevel,
                                                   std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::createCompressedTexture(SkISize dimensions,
                                                             const GrBackendFormat& format,
                                                             skgpu::Budgeted budgeted,
                                                             skgpu::Mipmapped mipmapped,
                                                             GrProtected isProtected,
                                                             SkData* data,
                                                             std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::createTexture(SkISize dimensions,
                                                   const GrBackendFormat& format,
                                                   GrTextureType textureType,
                                                   GrRenderable renderable,
                                                   int renderTargetSampleCnt,
                                                   skgpu::Mipmapped mipmapped,
                                                   skgpu::Budgeted budgeted,
                                                   GrProtected isProtected,
                                                   std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::createApproxTexture(SkISize dimensions,
                                                         const GrBackendFormat& format,
                                                         GrTextureType textureType,
                                                         GrRenderable renderable,
                                                         int renderTargetSampleCnt,
                                                         GrProtected isProtected,
                                                         std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::findAndRefScratchTexture(const skgpu::ScratchKey& key,
                                                              std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::findAndRefScratchTexture(SkISize dimensions,
                                                              const GrBackendFormat& format,
                                                              GrTextureType textureType,
                                                              GrRenderable renderable,
                                                              int renderTargetSampleCnt,
                                                              skgpu::Mipmapped mipmapped,
                                                              GrProtected isProtected,
                                                              std::string_view label) { … }

sk_sp<GrTexture> GrResourceProvider::wrapBackendTexture(const GrBackendTexture& tex,
                                                        GrWrapOwnership ownership,
                                                        GrWrapCacheable cacheable,
                                                        GrIOType ioType) { … }

sk_sp<GrTexture> GrResourceProvider::wrapCompressedBackendTexture(const GrBackendTexture& tex,
                                                                  GrWrapOwnership ownership,
                                                                  GrWrapCacheable cacheable) { … }


sk_sp<GrTexture> GrResourceProvider::wrapRenderableBackendTexture(const GrBackendTexture& tex,
                                                                  int sampleCnt,
                                                                  GrWrapOwnership ownership,
                                                                  GrWrapCacheable cacheable) { … }

sk_sp<GrRenderTarget> GrResourceProvider::wrapBackendRenderTarget(
        const GrBackendRenderTarget& backendRT) { … }

sk_sp<GrRenderTarget> GrResourceProvider::wrapVulkanSecondaryCBAsRenderTarget(
        const SkImageInfo& imageInfo, const GrVkDrawableInfo& vkInfo) { … }

void GrResourceProvider::assignUniqueKeyToResource(const skgpu::UniqueKey& key,
                                                   GrGpuResource* resource) { … }

sk_sp<GrGpuResource> GrResourceProvider::findResourceByUniqueKey(const skgpu::UniqueKey& key) { … }

sk_sp<const GrGpuBuffer> GrResourceProvider::findOrMakeStaticBuffer(GrGpuBufferType intendedType,
                                                                    size_t size,
                                                                    const void* staticData,
                                                                    const skgpu::UniqueKey& key) { … }

sk_sp<const GrGpuBuffer> GrResourceProvider::findOrMakeStaticBuffer(
        GrGpuBufferType intendedType,
        size_t size,
        const skgpu::UniqueKey& uniqueKey,
        InitializeBufferFn initializeBufferFn) { … }

sk_sp<const GrGpuBuffer> GrResourceProvider::createPatternedIndexBuffer(
        const uint16_t* pattern,
        int patternSize,
        int reps,
        int vertCount,
        const skgpu::UniqueKey* key) { … }

///////////////////////////////////////////////////////////////////////////////////////////////////
static constexpr int kMaxNumNonAAQuads = …;  // max possible: (1 << 14) - 1;
static const int kVertsPerNonAAQuad = …;
static const int kIndicesPerNonAAQuad = …;

sk_sp<const GrGpuBuffer> GrResourceProvider::createNonAAQuadIndexBuffer() { … }

int GrResourceProvider::MaxNumNonAAQuads() { … }
int GrResourceProvider::NumVertsPerNonAAQuad() { … }
int GrResourceProvider::NumIndicesPerNonAAQuad() { … }

///////////////////////////////////////////////////////////////////////////////////////////////////
static constexpr int kMaxNumAAQuads = …;  // max possible: (1 << 13) - 1;
static const int kVertsPerAAQuad = …;
static const int kIndicesPerAAQuad = …;

sk_sp<const GrGpuBuffer> GrResourceProvider::createAAQuadIndexBuffer() { … }

int GrResourceProvider::MaxNumAAQuads() { … }
int GrResourceProvider::NumVertsPerAAQuad() { … }
int GrResourceProvider::NumIndicesPerAAQuad() { … }

///////////////////////////////////////////////////////////////////////////////////////////////////

sk_sp<GrGpuBuffer> GrResourceProvider::createBuffer(size_t size,
                                                    GrGpuBufferType intendedType,
                                                    GrAccessPattern accessPattern,
                                                    ZeroInit zeroInit) { … }

sk_sp<GrGpuBuffer> GrResourceProvider::createBuffer(const void* data,
                                                    size_t size,
                                                    GrGpuBufferType type,
                                                    GrAccessPattern pattern) { … }

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

bool GrResourceProvider::attachStencilAttachment(GrRenderTarget* rt, bool useMSAASurface) { … }

sk_sp<GrAttachment> GrResourceProvider::getDiscardableMSAAAttachment(SkISize dimensions,
                                                                     const GrBackendFormat& format,
                                                                     int sampleCnt,
                                                                     GrProtected isProtected,
                                                                     GrMemoryless memoryless) { … }

sk_sp<GrAttachment> GrResourceProvider::makeMSAAAttachment(SkISize dimensions,
                                                           const GrBackendFormat& format,
                                                           int sampleCnt,
                                                           GrProtected isProtected,
                                                           GrMemoryless memoryless) { … }

sk_sp<GrAttachment> GrResourceProvider::refScratchMSAAAttachment(SkISize dimensions,
                                                                 const GrBackendFormat& format,
                                                                 int sampleCnt,
                                                                 GrProtected isProtected,
                                                                 GrMemoryless memoryless,
                                                                 std::string_view label) { … }

[[nodiscard]] std::unique_ptr<GrSemaphore> GrResourceProvider::makeSemaphore(bool isOwned) { … }

std::unique_ptr<GrSemaphore> GrResourceProvider::wrapBackendSemaphore(
        const GrBackendSemaphore& semaphore,
        GrSemaphoreWrapType wrapType,
        GrWrapOwnership ownership) { … }

// Ensures the row bytes are populated (not 0) and makes a copy to a temporary
// to make the row bytes tight if necessary. Returns false if the input row bytes are invalid.
static bool prepare_level(const GrMipLevel& inLevel,
                          SkISize dimensions,
                          bool rowBytesSupport,
                          GrColorType origColorType,
                          GrColorType allowedColorType,
                          GrMipLevel* outLevel,
                          std::unique_ptr<char[]>* data) { … }

GrColorType GrResourceProvider::prepareLevels(const GrBackendFormat& format,
                                              GrColorType colorType,
                                              SkISize baseSize,
                                              const GrMipLevel texels[],
                                              int mipLevelCount,
                                              TempLevels* tempLevels,
                                              TempLevelDatas* tempLevelDatas) const { … }

sk_sp<GrTexture> GrResourceProvider::writePixels(sk_sp<GrTexture> texture,
                                                 GrColorType colorType,
                                                 SkISize baseSize,
                                                 const GrMipLevel texels[],
                                                 int mipLevelCount) const { … }
chromium/third_party/skia/src/gpu/ganesh/GrResourceProvider.cpp
