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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrMockGpu.h"
#include "GrMockBuffer.h"
#include "GrMockCaps.h"
#include "GrMockGpuCommandBuffer.h"
#include "GrMockStencilAttachment.h"
#include "GrMockTexture.h"
int GrMockGpu::NextInternalTextureID() {
static int gID = 0;
return sk_atomic_inc(&gID) + 1;
}
int GrMockGpu::NextExternalTextureID() {
// We use negative ints for the "testing only external textures" so they can easily be
// identified when debugging.
static int gID = 0;
return sk_atomic_dec(&gID) - 1;
}
int GrMockGpu::NextInternalRenderTargetID() {
// We start off with large numbers to differentiate from texture IDs, even though their
// technically in a different space.
static int gID = SK_MaxS32;
return sk_atomic_dec(&gID);
}
int GrMockGpu::NextExternalRenderTargetID() {
// We use large negative ints for the "testing only external render targets" so they can easily
// be identified when debugging.
static int gID = SK_MinS32;
return sk_atomic_inc(&gID);
}
sk_sp<GrGpu> GrMockGpu::Make(const GrMockOptions* mockOptions,
const GrContextOptions& contextOptions, GrContext* context) {
static const GrMockOptions kDefaultOptions = GrMockOptions();
if (!mockOptions) {
mockOptions = &kDefaultOptions;
}
return sk_sp<GrGpu>(new GrMockGpu(context, *mockOptions, contextOptions));
}
GrGpuRTCommandBuffer* GrMockGpu::createCommandBuffer(
GrRenderTarget* rt, GrSurfaceOrigin origin,
const GrGpuRTCommandBuffer::LoadAndStoreInfo&,
const GrGpuRTCommandBuffer::StencilLoadAndStoreInfo&) {
return new GrMockGpuRTCommandBuffer(this, rt, origin);
}
GrGpuTextureCommandBuffer* GrMockGpu::createCommandBuffer(GrTexture* texture,
GrSurfaceOrigin origin) {
return new GrMockGpuTextureCommandBuffer(texture, origin);
}
void GrMockGpu::submitCommandBuffer(const GrMockGpuRTCommandBuffer* cmdBuffer) {
for (int i = 0; i < cmdBuffer->numDraws(); ++i) {
fStats.incNumDraws();
}
}
GrMockGpu::GrMockGpu(GrContext* context, const GrMockOptions& options,
const GrContextOptions& contextOptions)
: INHERITED(context)
, fMockOptions(options) {
fCaps.reset(new GrMockCaps(contextOptions, options));
}
sk_sp<GrTexture> GrMockGpu::onCreateTexture(const GrSurfaceDesc& desc, SkBudgeted budgeted,
const GrMipLevel texels[], int mipLevelCount) {
if (fMockOptions.fFailTextureAllocations) {
return nullptr;
}
GrMipMapsStatus mipMapsStatus = mipLevelCount > 1 ? GrMipMapsStatus::kValid
: GrMipMapsStatus::kNotAllocated;
GrMockTextureInfo texInfo;
texInfo.fConfig = desc.fConfig;
texInfo.fID = NextInternalTextureID();
if (desc.fFlags & kRenderTarget_GrSurfaceFlag) {
GrMockRenderTargetInfo rtInfo;
rtInfo.fConfig = desc.fConfig;
rtInfo.fID = NextInternalRenderTargetID();
return sk_sp<GrTexture>(new GrMockTextureRenderTarget(this, budgeted, desc, mipMapsStatus,
texInfo, rtInfo));
}
return sk_sp<GrTexture>(new GrMockTexture(this, budgeted, desc, mipMapsStatus, texInfo));
}
sk_sp<GrTexture> GrMockGpu::onWrapBackendTexture(const GrBackendTexture& tex,
GrWrapOwnership ownership) {
GrSurfaceDesc desc;
desc.fWidth = tex.width();
desc.fHeight = tex.height();
GrMockTextureInfo info;
SkAssertResult(tex.getMockTextureInfo(&info));
desc.fConfig = info.fConfig;
GrMipMapsStatus mipMapsStatus = tex.hasMipMaps() ? GrMipMapsStatus::kValid
: GrMipMapsStatus::kNotAllocated;
return sk_sp<GrTexture>(new GrMockTexture(this, GrMockTexture::kWrapped, desc, mipMapsStatus,
info));
}
sk_sp<GrTexture> GrMockGpu::onWrapRenderableBackendTexture(const GrBackendTexture& tex,
int sampleCnt,
GrWrapOwnership ownership) {
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = tex.width();
desc.fHeight = tex.height();
GrMockTextureInfo texInfo;
SkAssertResult(tex.getMockTextureInfo(&texInfo));
desc.fConfig = texInfo.fConfig;
GrMipMapsStatus mipMapsStatus =
tex.hasMipMaps() ? GrMipMapsStatus::kValid : GrMipMapsStatus::kNotAllocated;
GrMockRenderTargetInfo rtInfo;
rtInfo.fConfig = texInfo.fConfig;
// The client gave us the texture ID but we supply the render target ID.
rtInfo.fID = NextInternalRenderTargetID();
return sk_sp<GrTexture>(
new GrMockTextureRenderTarget(this, desc, mipMapsStatus, texInfo, rtInfo));
}
sk_sp<GrRenderTarget> GrMockGpu::onWrapBackendRenderTarget(const GrBackendRenderTarget& rt) {
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = rt.width();
desc.fHeight = rt.height();
GrMockRenderTargetInfo info;
SkAssertResult(rt.getMockRenderTargetInfo(&info));
desc.fConfig = info.fConfig;
return sk_sp<GrRenderTarget>(
new GrMockRenderTarget(this, GrMockRenderTarget::kWrapped, desc, info));
}
sk_sp<GrRenderTarget> GrMockGpu::onWrapBackendTextureAsRenderTarget(const GrBackendTexture& tex,
int sampleCnt) {
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = tex.width();
desc.fHeight = tex.height();
GrMockTextureInfo texInfo;
SkAssertResult(tex.getMockTextureInfo(&texInfo));
desc.fConfig = texInfo.fConfig;
desc.fSampleCnt = sampleCnt;
GrMockRenderTargetInfo rtInfo;
rtInfo.fConfig = texInfo.fConfig;
// The client gave us the texture ID but we supply the render target ID.
rtInfo.fID = NextInternalRenderTargetID();
return sk_sp<GrRenderTarget>(
new GrMockRenderTarget(this, GrMockRenderTarget::kWrapped, desc, rtInfo));
}
GrBuffer* GrMockGpu::onCreateBuffer(size_t sizeInBytes, GrBufferType type,
GrAccessPattern accessPattern, const void*) {
return new GrMockBuffer(this, sizeInBytes, type, accessPattern);
}
GrStencilAttachment* GrMockGpu::createStencilAttachmentForRenderTarget(const GrRenderTarget* rt,
int width,
int height) {
static constexpr int kBits = 8;
fStats.incStencilAttachmentCreates();
return new GrMockStencilAttachment(this, width, height, kBits, rt->numColorSamples());
}
#if GR_TEST_UTILS
GrBackendTexture GrMockGpu::createTestingOnlyBackendTexture(const void* pixels, int w, int h,
GrPixelConfig config, bool isRT,
GrMipMapped mipMapped) {
GrMockTextureInfo info;
info.fConfig = config;
info.fID = NextExternalTextureID();
fOutstandingTestingOnlyTextureIDs.add(info.fID);
return GrBackendTexture(w, h, mipMapped, info);
}
bool GrMockGpu::isTestingOnlyBackendTexture(const GrBackendTexture& tex) const {
SkASSERT(kMock_GrBackend == tex.backend());
GrMockTextureInfo info;
if (!tex.getMockTextureInfo(&info)) {
return false;
}
return fOutstandingTestingOnlyTextureIDs.contains(info.fID);
}
void GrMockGpu::deleteTestingOnlyBackendTexture(const GrBackendTexture& tex) {
SkASSERT(kMock_GrBackend == tex.backend());
GrMockTextureInfo info;
if (tex.getMockTextureInfo(&info)) {
fOutstandingTestingOnlyTextureIDs.remove(info.fID);
}
}
GrBackendRenderTarget GrMockGpu::createTestingOnlyBackendRenderTarget(int w, int h,
GrColorType colorType,
GrSRGBEncoded srgbEncoded) {
auto config = GrColorTypeToPixelConfig(colorType, srgbEncoded);
if (kUnknown_GrPixelConfig == config) {
return {};
}
GrMockRenderTargetInfo info = {config, NextExternalRenderTargetID()};
static constexpr int kSampleCnt = 1;
static constexpr int kStencilBits = 8;
return {w, h, kSampleCnt, kStencilBits, info};
}
void GrMockGpu::deleteTestingOnlyBackendRenderTarget(const GrBackendRenderTarget&) {}
#endif
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