| /* |
| * 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 "tools/gpu/gl/GLTestContext.h" |
| |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/gpu/ganesh/gl/GrGLDirectContext.h" |
| #include "src/gpu/ganesh/gl/GrGLUtil.h" |
| #include "tools/gpu/GpuTimer.h" |
| |
| namespace { |
| |
| class GLGpuTimer : public sk_gpu_test::GpuTimer { |
| public: |
| static std::unique_ptr<GLGpuTimer> MakeIfSupported(const sk_gpu_test::GLTestContext*); |
| |
| QueryStatus checkQueryStatus(sk_gpu_test::PlatformTimerQuery) override; |
| std::chrono::nanoseconds getTimeElapsed(sk_gpu_test::PlatformTimerQuery) override; |
| void deleteQuery(sk_gpu_test::PlatformTimerQuery) override; |
| |
| private: |
| GLGpuTimer(bool disjointSupport, const sk_gpu_test::GLTestContext*, const char* ext = ""); |
| bool validate() const; |
| |
| sk_gpu_test::PlatformTimerQuery onQueueTimerStart() const override; |
| void onQueueTimerStop(sk_gpu_test::PlatformTimerQuery) const override; |
| |
| inline static constexpr GrGLenum GL_QUERY_RESULT = 0x8866; |
| inline static constexpr GrGLenum GL_QUERY_RESULT_AVAILABLE = 0x8867; |
| inline static constexpr GrGLenum GL_TIME_ELAPSED = 0x88bf; |
| inline static constexpr GrGLenum GL_GPU_DISJOINT = 0x8fbb; |
| |
| typedef void (GR_GL_FUNCTION_TYPE* GLGetIntegervProc) (GrGLenum, GrGLint*); |
| typedef void (GR_GL_FUNCTION_TYPE* GLGenQueriesProc) (GrGLsizei, GrGLuint*); |
| typedef void (GR_GL_FUNCTION_TYPE* GLDeleteQueriesProc) (GrGLsizei, const GrGLuint*); |
| typedef void (GR_GL_FUNCTION_TYPE* GLBeginQueryProc) (GrGLenum, GrGLuint); |
| typedef void (GR_GL_FUNCTION_TYPE* GLEndQueryProc) (GrGLenum); |
| typedef void (GR_GL_FUNCTION_TYPE* GLGetQueryObjectuivProc) (GrGLuint, GrGLenum, GrGLuint*); |
| typedef void (GR_GL_FUNCTION_TYPE* GLGetQueryObjectui64vProc) (GrGLuint, GrGLenum, GrGLuint64*); |
| |
| GLGetIntegervProc fGLGetIntegerv; |
| GLGenQueriesProc fGLGenQueries; |
| GLDeleteQueriesProc fGLDeleteQueries; |
| GLBeginQueryProc fGLBeginQuery; |
| GLEndQueryProc fGLEndQuery; |
| GLGetQueryObjectuivProc fGLGetQueryObjectuiv; |
| GLGetQueryObjectui64vProc fGLGetQueryObjectui64v; |
| |
| |
| using INHERITED = sk_gpu_test::GpuTimer; |
| }; |
| |
| std::unique_ptr<GLGpuTimer> GLGpuTimer::MakeIfSupported(const sk_gpu_test::GLTestContext* ctx) { |
| std::unique_ptr<GLGpuTimer> ret; |
| const GrGLInterface* gl = ctx->gl(); |
| if (gl->fExtensions.has("GL_EXT_disjoint_timer_query")) { |
| ret.reset(new GLGpuTimer(true, ctx, "EXT")); |
| } else if (kGL_GrGLStandard == gl->fStandard && |
| (GrGLGetVersion(gl) > GR_GL_VER(3,3) || gl->fExtensions.has("GL_ARB_timer_query"))) { |
| ret.reset(new GLGpuTimer(false, ctx)); |
| } else if (gl->fExtensions.has("GL_EXT_timer_query")) { |
| ret.reset(new GLGpuTimer(false, ctx, "EXT")); |
| } |
| if (ret && !ret->validate()) { |
| ret = nullptr; |
| } |
| return ret; |
| } |
| |
| GLGpuTimer::GLGpuTimer(bool disjointSupport, const sk_gpu_test::GLTestContext* ctx, const char* ext) |
| : INHERITED(disjointSupport) { |
| ctx->getGLProcAddress(&fGLGetIntegerv, "glGetIntegerv"); |
| ctx->getGLProcAddress(&fGLGenQueries, "glGenQueries", ext); |
| ctx->getGLProcAddress(&fGLDeleteQueries, "glDeleteQueries", ext); |
| ctx->getGLProcAddress(&fGLBeginQuery, "glBeginQuery", ext); |
| ctx->getGLProcAddress(&fGLEndQuery, "glEndQuery", ext); |
| ctx->getGLProcAddress(&fGLGetQueryObjectuiv, "glGetQueryObjectuiv", ext); |
| ctx->getGLProcAddress(&fGLGetQueryObjectui64v, "glGetQueryObjectui64v", ext); |
| } |
| |
| bool GLGpuTimer::validate() const { |
| return fGLGetIntegerv && fGLGenQueries && fGLDeleteQueries && fGLBeginQuery && fGLEndQuery && |
| fGLGetQueryObjectuiv && fGLGetQueryObjectui64v; |
| } |
| |
| sk_gpu_test::PlatformTimerQuery GLGpuTimer::onQueueTimerStart() const { |
| GrGLuint queryID; |
| fGLGenQueries(1, &queryID); |
| if (!queryID) { |
| return sk_gpu_test::kInvalidTimerQuery; |
| } |
| if (this->disjointSupport()) { |
| // Clear the disjoint flag. |
| GrGLint disjoint; |
| fGLGetIntegerv(GL_GPU_DISJOINT, &disjoint); |
| } |
| fGLBeginQuery(GL_TIME_ELAPSED, queryID); |
| return static_cast<sk_gpu_test::PlatformTimerQuery>(queryID); |
| } |
| |
| void GLGpuTimer::onQueueTimerStop(sk_gpu_test::PlatformTimerQuery platformTimer) const { |
| if (sk_gpu_test::kInvalidTimerQuery == platformTimer) { |
| return; |
| } |
| fGLEndQuery(GL_TIME_ELAPSED); |
| } |
| |
| sk_gpu_test::GpuTimer::QueryStatus |
| GLGpuTimer::checkQueryStatus(sk_gpu_test::PlatformTimerQuery platformTimer) { |
| const GrGLuint queryID = static_cast<GrGLuint>(platformTimer); |
| if (!queryID) { |
| return QueryStatus::kInvalid; |
| } |
| GrGLuint available = 0; |
| fGLGetQueryObjectuiv(queryID, GL_QUERY_RESULT_AVAILABLE, &available); |
| if (!available) { |
| return QueryStatus::kPending; |
| } |
| if (this->disjointSupport()) { |
| GrGLint disjoint = 1; |
| fGLGetIntegerv(GL_GPU_DISJOINT, &disjoint); |
| if (disjoint) { |
| return QueryStatus::kDisjoint; |
| } |
| } |
| return QueryStatus::kAccurate; |
| } |
| |
| std::chrono::nanoseconds GLGpuTimer::getTimeElapsed(sk_gpu_test::PlatformTimerQuery platformTimer) { |
| SkASSERT(this->checkQueryStatus(platformTimer) >= QueryStatus::kDisjoint); |
| const GrGLuint queryID = static_cast<GrGLuint>(platformTimer); |
| GrGLuint64 nanoseconds; |
| fGLGetQueryObjectui64v(queryID, GL_QUERY_RESULT, &nanoseconds); |
| return std::chrono::nanoseconds(nanoseconds); |
| } |
| |
| void GLGpuTimer::deleteQuery(sk_gpu_test::PlatformTimerQuery platformTimer) { |
| const GrGLuint queryID = static_cast<GrGLuint>(platformTimer); |
| fGLDeleteQueries(1, &queryID); |
| } |
| |
| static_assert(sizeof(GrGLuint) <= sizeof(sk_gpu_test::PlatformTimerQuery)); |
| |
| } // anonymous namespace |
| |
| namespace sk_gpu_test { |
| |
| GLTestContext::GLTestContext() : TestContext() {} |
| |
| GLTestContext::~GLTestContext() { |
| SkASSERT(!fGLInterface); |
| SkASSERT(!fOriginalGLInterface); |
| } |
| |
| bool GLTestContext::isValid() const { |
| return SkToBool(this->gl()); |
| } |
| |
| static bool fence_is_supported(const GLTestContext* ctx) { |
| if (kGL_GrGLStandard == ctx->gl()->fStandard) { |
| if (GrGLGetVersion(ctx->gl()) < GR_GL_VER(3, 2) && |
| !ctx->gl()->hasExtension("GL_ARB_sync")) { |
| return false; |
| } |
| return true; |
| } else { |
| if (ctx->gl()->hasExtension("GL_APPLE_sync")) { |
| return true; |
| } else if (ctx->gl()->hasExtension("GL_NV_fence")) { |
| return true; |
| } else if (GrGLGetVersion(ctx->gl()) >= GR_GL_VER(3, 0)) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| void GLTestContext::init(sk_sp<const GrGLInterface> gl) { |
| fGLInterface = std::move(gl); |
| fOriginalGLInterface = fGLInterface; |
| fFenceSupport = fence_is_supported(this); |
| fGpuTimer = GLGpuTimer::MakeIfSupported(this); |
| } |
| |
| void GLTestContext::teardown() { |
| fGLInterface.reset(); |
| fOriginalGLInterface.reset(); |
| INHERITED::teardown(); |
| } |
| |
| void GLTestContext::testAbandon() { |
| INHERITED::testAbandon(); |
| #if defined(GR_TEST_UTILS) |
| if (fGLInterface) { |
| fGLInterface->abandon(); |
| fOriginalGLInterface->abandon(); |
| } |
| #endif |
| } |
| |
| void GLTestContext::overrideVersion(const char* version, const char* shadingLanguageVersion) { |
| // GrGLFunction has both a limited capture size and doesn't call a destructor when it is |
| // initialized with a lambda. So here we're trusting fOriginalGLInterface will be kept alive. |
| auto getString = [wrapped = &fOriginalGLInterface->fFunctions.fGetString, |
| version, |
| shadingLanguageVersion](GrGLenum name) { |
| if (name == GR_GL_VERSION) { |
| return reinterpret_cast<const GrGLubyte*>(version); |
| } else if (name == GR_GL_SHADING_LANGUAGE_VERSION) { |
| return reinterpret_cast<const GrGLubyte*>(shadingLanguageVersion); |
| } |
| return (*wrapped)(name); |
| }; |
| auto newInterface = sk_make_sp<GrGLInterface>(*fOriginalGLInterface); |
| newInterface->fFunctions.fGetString = getString; |
| fGLInterface = std::move(newInterface); |
| } |
| |
| sk_sp<GrDirectContext> GLTestContext::makeContext(const GrContextOptions& options) { |
| return GrDirectContexts::MakeGL(fGLInterface, options); |
| } |
| |
| } // namespace sk_gpu_test |