Move SkGLContext and some GrGLInterface implementations to skgputest module

src/gpu/GrTest.cpp

Index: src/gpu/GrTest.cpp
diff --git a/src/gpu/GrTest.cpp b/src/gpu/GrTest.cpp
deleted file mode 100644
index 2b6463d8534835b9ac6d7a1f75a23f294497f3c9..0000000000000000000000000000000000000000
--- a/src/gpu/GrTest.cpp
+++ /dev/null
@@ -1,419 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrTest.h"
-
-#include "GrBatchAtlas.h"
-#include "GrContextOptions.h"
-#include "GrDrawContextPriv.h"
-#include "GrDrawingManager.h"
-#include "GrGpuResourceCacheAccess.h"
-#include "GrResourceCache.h"
-
-#include "SkGpuDevice.h"
-#include "SkGrPriv.h"
-#include "SkString.h"
-
-#include "text/GrBatchFontCache.h"
-#include "text/GrTextBlobCache.h"
-
-namespace GrTest {
-void SetupAlwaysEvictAtlas(GrContext* context) {
-    // These sizes were selected because they allow each atlas to hold a single plot and will thus
-    // stress the atlas
-    int dim = GrBatchAtlas::kGlyphMaxDim;
-    GrBatchAtlasConfig configs[3];
-    configs[kA8_GrMaskFormat].fWidth = dim;
-    configs[kA8_GrMaskFormat].fHeight = dim;
-    configs[kA8_GrMaskFormat].fLog2Width = SkNextLog2(dim);
-    configs[kA8_GrMaskFormat].fLog2Height = SkNextLog2(dim);
-    configs[kA8_GrMaskFormat].fPlotWidth = dim;
-    configs[kA8_GrMaskFormat].fPlotHeight = dim;
-
-    configs[kA565_GrMaskFormat].fWidth = dim;
-    configs[kA565_GrMaskFormat].fHeight = dim;
-    configs[kA565_GrMaskFormat].fLog2Width = SkNextLog2(dim);
-    configs[kA565_GrMaskFormat].fLog2Height = SkNextLog2(dim);
-    configs[kA565_GrMaskFormat].fPlotWidth = dim;
-    configs[kA565_GrMaskFormat].fPlotHeight = dim;
-
-    configs[kARGB_GrMaskFormat].fWidth = dim;
-    configs[kARGB_GrMaskFormat].fHeight = dim;
-    configs[kARGB_GrMaskFormat].fLog2Width = SkNextLog2(dim);
-    configs[kARGB_GrMaskFormat].fLog2Height = SkNextLog2(dim);
-    configs[kARGB_GrMaskFormat].fPlotWidth = dim;
-    configs[kARGB_GrMaskFormat].fPlotHeight = dim;
-
-    context->setTextContextAtlasSizes_ForTesting(configs);
-}
-};
-
-void GrTestTarget::init(GrContext* ctx, GrDrawTarget* target, GrRenderTarget* rt) {
-    SkASSERT(!fContext);
-
-    fContext.reset(SkRef(ctx));
-    fDrawTarget.reset(SkRef(target));
-    fRenderTarget.reset(SkRef(rt));
-}
-
-void GrContext::getTestTarget(GrTestTarget* tar, GrRenderTarget* rt) {
-    this->flush();
-    // We could create a proxy GrDrawTarget that passes through to fGpu until ~GrTextTarget() and
-    // then disconnects. This would help prevent test writers from mixing using the returned
-    // GrDrawTarget and regular drawing. We could also assert or fail in GrContext drawing methods
-    // until ~GrTestTarget().
-    if (!rt) {
-        GrSurfaceDesc desc;
-        desc.fFlags = kRenderTarget_GrSurfaceFlag;
-        desc.fWidth = 32;
-        desc.fHeight = 32;
-        desc.fConfig = kRGBA_8888_GrPixelConfig;
-        desc.fSampleCnt = 0;
-
-        SkAutoTUnref<GrTexture> texture(this->textureProvider()->createTexture(
-            desc, SkBudgeted::kNo, nullptr, 0));
-        if (nullptr == texture) {
-            return;
-        }
-        SkASSERT(nullptr != texture->asRenderTarget());
-        rt = texture->asRenderTarget();
-    }
-
-    SkAutoTUnref<GrDrawTarget> dt(fDrawingManager->newDrawTarget(rt));
-    tar->init(this, dt, rt);
-}
-
-void GrContext::setTextBlobCacheLimit_ForTesting(size_t bytes) {
-    fTextBlobCache->setBudget(bytes);
-}
-
-void GrContext::setTextContextAtlasSizes_ForTesting(const GrBatchAtlasConfig* configs) {
-    fBatchFontCache->setAtlasSizes_ForTesting(configs);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-void GrContext::purgeAllUnlockedResources() {
-    fResourceCache->purgeAllUnlocked();
-}
-
-void GrContext::resetGpuStats() const {
-#if GR_GPU_STATS
-    fGpu->stats()->reset();
-#endif
-}
-
-void GrContext::dumpCacheStats(SkString* out) const {
-#if GR_CACHE_STATS
-    fResourceCache->dumpStats(out);
-#endif
-}
-
-void GrContext::dumpCacheStatsKeyValuePairs(SkTArray<SkString>* keys,
-                                            SkTArray<double>* values) const {
-#if GR_CACHE_STATS
-    fResourceCache->dumpStatsKeyValuePairs(keys, values);
-#endif
-}
-
-void GrContext::printCacheStats() const {
-    SkString out;
-    this->dumpCacheStats(&out);
-    SkDebugf("%s", out.c_str());
-}
-
-void GrContext::dumpGpuStats(SkString* out) const {
-#if GR_GPU_STATS
-    return fGpu->stats()->dump(out);
-#endif
-}
-
-void GrContext::dumpGpuStatsKeyValuePairs(SkTArray<SkString>* keys,
-                                          SkTArray<double>* values) const {
-#if GR_GPU_STATS
-    return fGpu->stats()->dumpKeyValuePairs(keys, values);
-#endif
-}
-
-void GrContext::printGpuStats() const {
-    SkString out;
-    this->dumpGpuStats(&out);
-    SkDebugf("%s", out.c_str());
-}
-
-GrTexture* GrContext::getFontAtlasTexture(GrMaskFormat format) {
-    GrBatchFontCache* cache = this->getBatchFontCache();
-
-    return cache->getTexture(format);
-}
-
-void SkGpuDevice::drawTexture(GrTexture* tex, const SkRect& dst, const SkPaint& paint) {
-    GrPaint grPaint;
-    SkMatrix mat;
-    mat.reset();
-    if (!SkPaintToGrPaint(this->context(), paint, mat, &grPaint)) {
-        return;
-    }
-    SkMatrix textureMat;
-    textureMat.reset();
-    textureMat[SkMatrix::kMScaleX] = 1.0f/dst.width();
-    textureMat[SkMatrix::kMScaleY] = 1.0f/dst.height();
-    textureMat[SkMatrix::kMTransX] = -dst.fLeft/dst.width();
-    textureMat[SkMatrix::kMTransY] = -dst.fTop/dst.height();
-
-    grPaint.addColorTextureProcessor(tex, textureMat);
-
-    GrClip clip;
-    fDrawContext->drawRect(clip, grPaint, mat, dst);
-}
-
-
-#if GR_GPU_STATS
-void GrGpu::Stats::dump(SkString* out) {
-    out->appendf("Render Target Binds: %d\n", fRenderTargetBinds);
-    out->appendf("Shader Compilations: %d\n", fShaderCompilations);
-    out->appendf("Textures Created: %d\n", fTextureCreates);
-    out->appendf("Texture Uploads: %d\n", fTextureUploads);
-    out->appendf("Transfers to Texture: %d\n", fTransfersToTexture);
-    out->appendf("Stencil Buffer Creates: %d\n", fStencilAttachmentCreates);
-    out->appendf("Number of draws: %d\n", fNumDraws);
-}
-
-void GrGpu::Stats::dumpKeyValuePairs(SkTArray<SkString>* keys, SkTArray<double>* values) {
-    keys->push_back(SkString("render_target_binds")); values->push_back(fRenderTargetBinds);
-    keys->push_back(SkString("shader_compilations")); values->push_back(fShaderCompilations);
-    keys->push_back(SkString("texture_uploads")); values->push_back(fTextureUploads);
-    keys->push_back(SkString("number_of_draws")); values->push_back(fNumDraws);
-    keys->push_back(SkString("number_of_failed_draws")); values->push_back(fNumFailedDraws);
-}
-
-#endif
-
-#if GR_CACHE_STATS
-void GrResourceCache::getStats(Stats* stats) const {
-    stats->reset();
-
-    stats->fTotal = this->getResourceCount();
-    stats->fNumNonPurgeable = fNonpurgeableResources.count();
-    stats->fNumPurgeable = fPurgeableQueue.count();
-
-    for (int i = 0; i < fNonpurgeableResources.count(); ++i) {
-        stats->update(fNonpurgeableResources[i]);
-    }
-    for (int i = 0; i < fPurgeableQueue.count(); ++i) {
-        stats->update(fPurgeableQueue.at(i));
-    }
-}
-
-void GrResourceCache::dumpStats(SkString* out) const {
-    this->validate();
-
-    Stats stats;
-
-    this->getStats(&stats);
-
-    float countUtilization = (100.f * fBudgetedCount) / fMaxCount;
-    float byteUtilization = (100.f * fBudgetedBytes) / fMaxBytes;
-
-    out->appendf("Budget: %d items %d bytes\n", fMaxCount, (int)fMaxBytes);
-    out->appendf("\t\tEntry Count: current %d"
-                 " (%d budgeted, %d external(%d borrowed, %d adopted), %d locked, %d scratch %.2g%% full), high %d\n",
-                 stats.fTotal, fBudgetedCount, stats.fExternal, stats.fBorrowed,
-                 stats.fAdopted, stats.fNumNonPurgeable, stats.fScratch, countUtilization,
-                 fHighWaterCount);
-    out->appendf("\t\tEntry Bytes: current %d (budgeted %d, %.2g%% full, %d unbudgeted) high %d\n",
-                 SkToInt(fBytes), SkToInt(fBudgetedBytes), byteUtilization,
-                 SkToInt(stats.fUnbudgetedSize), SkToInt(fHighWaterBytes));
-}
-
-void GrResourceCache::dumpStatsKeyValuePairs(SkTArray<SkString>* keys,
-                                             SkTArray<double>* values) const {
-    this->validate();
-
-    Stats stats;
-    this->getStats(&stats);
-
-    keys->push_back(SkString("gpu_cache_purgable_entries")); values->push_back(stats.fNumPurgeable);
-}
-
-#endif
-
-///////////////////////////////////////////////////////////////////////////////
-
-void GrResourceCache::changeTimestamp(uint32_t newTimestamp) { fTimestamp = newTimestamp; }
-
-///////////////////////////////////////////////////////////////////////////////
-
-#define ASSERT_SINGLE_OWNER \
-    SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fDrawContext->fSingleOwner);)
-#define RETURN_IF_ABANDONED        if (fDrawContext->fDrawingManager->abandoned()) { return; }
-
-void GrDrawContextPriv::testingOnly_drawBatch(const GrPipelineBuilder& pipelineBuilder,
-                                              GrDrawBatch* batch) {
-    ASSERT_SINGLE_OWNER
-    RETURN_IF_ABANDONED
-    SkDEBUGCODE(fDrawContext->validate();)
-    GR_AUDIT_TRAIL_AUTO_FRAME(fDrawContext->fAuditTrail, "GrDrawContext::testingOnly_drawBatch");
-
-    fDrawContext->getDrawTarget()->drawBatch(pipelineBuilder, batch);
-}
-
-#undef ASSERT_SINGLE_OWNER
-#undef RETURN_IF_ABANDONED
-
-///////////////////////////////////////////////////////////////////////////////
-// Code for the mock context. It's built on a mock GrGpu class that does nothing.
-////
-
-#include "GrGpu.h"
-
-class GrPipeline;
-
-class MockCaps : public GrCaps {
-public:
-    explicit MockCaps(const GrContextOptions& options) : INHERITED(options) {}
-    bool isConfigTexturable(GrPixelConfig config) const override { return false; }
-    bool isConfigRenderable(GrPixelConfig config, bool withMSAA) const override { return false; }
-private:
-    typedef GrCaps INHERITED;
-};
-
-class MockGpu : public GrGpu {
-public:
-    MockGpu(GrContext* context, const GrContextOptions& options) : INHERITED(context) {
-        fCaps.reset(new MockCaps(options));
-    }
-    ~MockGpu() override {}
-
-    bool onGetReadPixelsInfo(GrSurface* srcSurface, int readWidth, int readHeight, size_t rowBytes,
-                             GrPixelConfig readConfig, DrawPreference*,
-                             ReadPixelTempDrawInfo*) override { return false; }
-
-    bool onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height,
-                              GrPixelConfig srcConfig, DrawPreference*,
-                              WritePixelTempDrawInfo*) override { return false; }
-
-    void discard(GrRenderTarget*) override {}
-
-    bool onCopySurface(GrSurface* dst,
-                       GrSurface* src,
-                       const SkIRect& srcRect,
-                       const SkIPoint& dstPoint) override { return false; };
-
-    void onGetMultisampleSpecs(GrRenderTarget* rt,
-                               const GrStencilSettings&,
-                               int* effectiveSampleCnt,
-                               SkAutoTDeleteArray<SkPoint>*) override {
-        *effectiveSampleCnt = rt->desc().fSampleCnt;
-    }
-
-    bool initCopySurfaceDstDesc(const GrSurface* src, GrSurfaceDesc* desc) const override {
-        return false;
-    }
-
-    void drawDebugWireRect(GrRenderTarget*, const SkIRect&, GrColor) override {};
-
-private:
-    void onResetContext(uint32_t resetBits) override {}
-
-    void xferBarrier(GrRenderTarget*, GrXferBarrierType) override {}
-
-    GrTexture* onCreateTexture(const GrSurfaceDesc& desc, GrGpuResource::LifeCycle lifeCycle,
-                               const SkTArray<GrMipLevel>& texels) override {
-        return nullptr;
-    }
-
-    GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc, GrGpuResource::LifeCycle,
-                                         const SkTArray<GrMipLevel>& texels) override {
-        return nullptr;
-    }
-
-    GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&,
-                                    GrWrapOwnership) override { return nullptr; }
-
-    GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
-                                              GrWrapOwnership) override {
-        return nullptr;
-    }
-
-    GrRenderTarget* onWrapBackendTextureAsRenderTarget(const GrBackendTextureDesc&,
-                                                       GrWrapOwnership) override {
-        return nullptr;
-    }
-
-    GrBuffer* onCreateBuffer(GrBufferType, size_t, GrAccessPattern) override { return nullptr; }
-
-    void onClear(GrRenderTarget*, const SkIRect& rect, GrColor color) override {}
-
-    void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideClip) override {}
-
-    void onDraw(const GrPipeline&,
-                const GrPrimitiveProcessor&,
-                const GrMesh*,
-                int meshCount) override {}
-
-    bool onReadPixels(GrSurface* surface,
-                      int left, int top, int width, int height,
-                      GrPixelConfig,
-                      void* buffer,
-                      size_t rowBytes) override {
-        return false;
-    }
-
-    bool onWritePixels(GrSurface* surface,
-                       int left, int top, int width, int height,
-                       GrPixelConfig config, const SkTArray<GrMipLevel>& texels) override {
-        return false;
-    }
-
-    bool onTransferPixels(GrSurface* surface,
-                          int left, int top, int width, int height,
-                          GrPixelConfig config, GrBuffer* transferBuffer,
-                          size_t offset, size_t rowBytes) override {
-        return false;
-    }
-
-    void onResolveRenderTarget(GrRenderTarget* target) override { return; }
-
-    GrStencilAttachment* createStencilAttachmentForRenderTarget(const GrRenderTarget*,
-                                                                int width,
-                                                                int height) override {
-        return nullptr;
-    }
-
-    void clearStencil(GrRenderTarget* target) override  {}
-
-    GrBackendObject createTestingOnlyBackendTexture(void* pixels, int w, int h,
-                                                    GrPixelConfig config) override {
-        return 0;
-    }
-    bool isTestingOnlyBackendTexture(GrBackendObject ) const override { return false; }
-    void deleteTestingOnlyBackendTexture(GrBackendObject, bool abandonTexture) override {}
-
-    typedef GrGpu INHERITED;
-};
-
-GrContext* GrContext::CreateMockContext() {
-    GrContext* context = new GrContext;
-
-    context->initMockContext();
-    return context;
-}
-
-void GrContext::initMockContext() {
-    GrContextOptions options;
-    options.fBufferMapThreshold = 0;
-    SkASSERT(nullptr == fGpu);
-    fGpu = new MockGpu(this, options);
-    SkASSERT(fGpu);
-    this->initCommon(options);
-
-    // We delete these because we want to test the cache starting with zero resources. Also, none of
-    // these objects are required for any of tests that use this context. TODO: make stop allocating
-    // resources in the buffer pools.
-    fDrawingManager->abandon();
-}