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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;
}
GrGpu* GrMockGpu::Create(GrBackendContext backendContext, const GrContextOptions& contextOptions,
GrContext* context) {
static const GrMockOptions kDefaultOptions = GrMockOptions();
const GrMockOptions* options = reinterpret_cast<const GrMockOptions*>(backendContext);
if (!options) {
options = &kDefaultOptions;
}
return new GrMockGpu(context, *options, contextOptions);
}
GrGpuCommandBuffer* GrMockGpu::createCommandBuffer(const GrGpuCommandBuffer::LoadAndStoreInfo&,
const GrGpuCommandBuffer::LoadAndStoreInfo&) {
return new GrMockGpuCommandBuffer(this);
}
void GrMockGpu::submitCommandBuffer(const GrMockGpuCommandBuffer* cmdBuffer) {
for (int i = 0; i < cmdBuffer->numDraws(); ++i) {
fStats.incNumDraws();
}
}
GrMockGpu::GrMockGpu(GrContext* context, const GrMockOptions& options,
const GrContextOptions& contextOptions)
: INHERITED(context) {
fCaps.reset(new GrMockCaps(contextOptions, options));
}
sk_sp<GrTexture> GrMockGpu::onCreateTexture(const GrSurfaceDesc& desc, SkBudgeted budgeted,
const GrMipLevel texels[], int mipLevelCount) {
bool hasMipLevels = mipLevelCount > 1;
GrMockTextureInfo info;
info.fID = NextInternalTextureID();
if (desc.fFlags & kRenderTarget_GrSurfaceFlag) {
return sk_sp<GrTexture>(
new GrMockTextureRenderTarget(this, budgeted, desc, hasMipLevels, info));
}
return sk_sp<GrTexture>(new GrMockTexture(this, budgeted, desc, hasMipLevels, info));
}
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());
}
GrBackendObject GrMockGpu::createTestingOnlyBackendTexture(void* pixels, int w, int h,
GrPixelConfig config, bool isRT) {
auto info = new GrMockTextureInfo;
info->fID = NextExternalTextureID();
fOutstandingTestingOnlyTextureIDs.add(info->fID);
return reinterpret_cast<GrBackendObject>(info);
}
bool GrMockGpu::isTestingOnlyBackendTexture(GrBackendObject object) const {
return fOutstandingTestingOnlyTextureIDs.contains(
reinterpret_cast<const GrMockTextureInfo*>(object)->fID);
}
void GrMockGpu::deleteTestingOnlyBackendTexture(GrBackendObject object, bool abandonTexture) {
auto info = reinterpret_cast<const GrMockTextureInfo*>(object);
fOutstandingTestingOnlyTextureIDs.remove(info->fID);
delete info;
}
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