| /* |
| * 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 "GLTestContext.h" |
| |
| #include "GrContext.h" |
| #include "GpuTimer.h" |
| #include "gl/GrGLUtil.h" |
| |
| namespace { |
| |
| class GLFenceSync : public sk_gpu_test::FenceSync { |
| public: |
| static std::unique_ptr<FenceSync> MakeIfSupported(const sk_gpu_test::GLTestContext*); |
| |
| sk_gpu_test::PlatformFence SK_WARN_UNUSED_RESULT insertFence() const override; |
| bool waitFence(sk_gpu_test::PlatformFence fence) const override; |
| void deleteFence(sk_gpu_test::PlatformFence fence) const override; |
| |
| private: |
| GLFenceSync(const sk_gpu_test::GLTestContext*, const char* ext = ""); |
| |
| bool validate() const override { return fGLFenceSync && fGLClientWaitSync && fGLDeleteSync; } |
| |
| static constexpr GrGLenum GL_SYNC_GPU_COMMANDS_COMPLETE = 0x9117; |
| static constexpr GrGLenum GL_WAIT_FAILED = 0x911d; |
| static constexpr GrGLbitfield GL_SYNC_FLUSH_COMMANDS_BIT = 0x00000001; |
| |
| typedef struct __GLsync *GLsync; |
| GR_STATIC_ASSERT(sizeof(GLsync) <= sizeof(sk_gpu_test::PlatformFence)); |
| |
| typedef GLsync (GR_GL_FUNCTION_TYPE* GLFenceSyncProc) (GrGLenum, GrGLbitfield); |
| typedef GrGLenum (GR_GL_FUNCTION_TYPE* GLClientWaitSyncProc) (GLsync, GrGLbitfield, GrGLuint64); |
| typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GLDeleteSyncProc) (GLsync); |
| |
| GLFenceSyncProc fGLFenceSync; |
| GLClientWaitSyncProc fGLClientWaitSync; |
| GLDeleteSyncProc fGLDeleteSync; |
| |
| typedef FenceSync INHERITED; |
| }; |
| |
| class GLNVFenceSync : public sk_gpu_test::FenceSync { |
| public: |
| GLNVFenceSync(const sk_gpu_test::GLTestContext*); |
| |
| sk_gpu_test::PlatformFence SK_WARN_UNUSED_RESULT insertFence() const override; |
| bool waitFence(sk_gpu_test::PlatformFence fence) const override; |
| void deleteFence(sk_gpu_test::PlatformFence fence) const override; |
| |
| private: |
| bool validate() const override { |
| return fGLGenFencesNV && fGLDeleteFencesNV && fGLSetFenceNV && fGLFinishFenceNV; |
| } |
| |
| static constexpr GrGLenum GL_ALL_COMPLETED_NV = 0x84F2; |
| |
| typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLGenFencesNVProc) (GrGLsizei, GrGLuint*); |
| typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLDeleteFencesNVProc) (GrGLsizei, const GrGLuint*); |
| typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLSetFenceNVProc) (GrGLuint, GrGLenum); |
| typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLFinishFenceNVProc) (GrGLuint); |
| |
| GLGenFencesNVProc fGLGenFencesNV; |
| GLDeleteFencesNVProc fGLDeleteFencesNV; |
| GLSetFenceNVProc fGLSetFenceNV; |
| GLFinishFenceNVProc fGLFinishFenceNV; |
| |
| typedef FenceSync INHERITED; |
| }; |
| |
| std::unique_ptr<sk_gpu_test::FenceSync> GLFenceSync::MakeIfSupported( |
| const sk_gpu_test::GLTestContext* ctx) { |
| std::unique_ptr<FenceSync> ret; |
| if (kGL_GrGLStandard == ctx->gl()->fStandard) { |
| if (GrGLGetVersion(ctx->gl()) < GR_GL_VER(3,2) && !ctx->gl()->hasExtension("GL_ARB_sync")) { |
| return nullptr; |
| } |
| ret.reset(new GLFenceSync(ctx)); |
| } else { |
| if (ctx->gl()->hasExtension("GL_APPLE_sync")) { |
| ret.reset(new GLFenceSync(ctx, "APPLE")); |
| } else if (ctx->gl()->hasExtension("GL_NV_fence")) { |
| ret.reset(new GLNVFenceSync(ctx)); |
| } else if (GrGLGetVersion(ctx->gl()) >= GR_GL_VER(3, 0)) { |
| ret.reset(new GLFenceSync(ctx)); |
| } else { |
| return nullptr; |
| } |
| } |
| if (!ret->validate()) { |
| ret = nullptr; |
| } |
| return ret; |
| } |
| |
| GLFenceSync::GLFenceSync(const sk_gpu_test::GLTestContext* ctx, const char* ext) { |
| ctx->getGLProcAddress(&fGLFenceSync, "glFenceSync", ext); |
| ctx->getGLProcAddress(&fGLClientWaitSync, "glClientWaitSync", ext); |
| ctx->getGLProcAddress(&fGLDeleteSync, "glDeleteSync", ext); |
| } |
| |
| sk_gpu_test::PlatformFence GLFenceSync::insertFence() const { |
| __GLsync* glsync = fGLFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); |
| return reinterpret_cast<sk_gpu_test::PlatformFence>(glsync); |
| } |
| |
| bool GLFenceSync::waitFence(sk_gpu_test::PlatformFence fence) const { |
| GLsync glsync = reinterpret_cast<GLsync>(fence); |
| return GL_WAIT_FAILED != fGLClientWaitSync(glsync, GL_SYNC_FLUSH_COMMANDS_BIT, -1); |
| } |
| |
| void GLFenceSync::deleteFence(sk_gpu_test::PlatformFence fence) const { |
| GLsync glsync = reinterpret_cast<GLsync>(fence); |
| fGLDeleteSync(glsync); |
| } |
| |
| GLNVFenceSync::GLNVFenceSync(const sk_gpu_test::GLTestContext* ctx) { |
| ctx->getGLProcAddress(&fGLGenFencesNV, "glGenFencesNV"); |
| ctx->getGLProcAddress(&fGLDeleteFencesNV, "glDeleteFencesNV"); |
| ctx->getGLProcAddress(&fGLSetFenceNV, "glSetFenceNV"); |
| ctx->getGLProcAddress(&fGLFinishFenceNV, "glFinishFenceNV"); |
| } |
| |
| sk_gpu_test::PlatformFence GLNVFenceSync::insertFence() const { |
| GrGLuint fence; |
| fGLGenFencesNV(1, &fence); |
| fGLSetFenceNV(fence, GL_ALL_COMPLETED_NV); |
| return fence; |
| } |
| |
| bool GLNVFenceSync::waitFence(sk_gpu_test::PlatformFence fence) const { |
| fGLFinishFenceNV(fence); |
| return true; |
| } |
| |
| void GLNVFenceSync::deleteFence(sk_gpu_test::PlatformFence fence) const { |
| GrGLuint glFence = static_cast<GrGLuint>(fence); |
| fGLDeleteFencesNV(1, &glFence); |
| } |
| |
| 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; |
| |
| static constexpr GrGLenum GL_QUERY_RESULT = 0x8866; |
| static constexpr GrGLenum GL_QUERY_RESULT_AVAILABLE = 0x8867; |
| static constexpr GrGLenum GL_TIME_ELAPSED = 0x88bf; |
| 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; |
| |
| |
| typedef sk_gpu_test::GpuTimer INHERITED; |
| }; |
| |
| 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); |
| } |
| |
| GR_STATIC_ASSERT(sizeof(GrGLuint) <= sizeof(sk_gpu_test::PlatformTimerQuery)); |
| |
| } // anonymous namespace |
| |
| namespace sk_gpu_test { |
| |
| GLTestContext::GLTestContext() : TestContext() {} |
| |
| GLTestContext::~GLTestContext() { |
| SkASSERT(nullptr == fGL.get()); |
| } |
| |
| void GLTestContext::init(sk_sp<const GrGLInterface> gl, std::unique_ptr<FenceSync> fenceSync) { |
| fGL = std::move(gl); |
| fFenceSync = fenceSync ? std::move(fenceSync) : GLFenceSync::MakeIfSupported(this); |
| fGpuTimer = GLGpuTimer::MakeIfSupported(this); |
| } |
| |
| void GLTestContext::teardown() { |
| fGL.reset(nullptr); |
| INHERITED::teardown(); |
| } |
| |
| void GLTestContext::testAbandon() { |
| INHERITED::testAbandon(); |
| if (fGL) { |
| fGL->abandon(); |
| } |
| } |
| |
| void GLTestContext::submit() { |
| if (fGL) { |
| GR_GL_CALL(fGL.get(), Flush()); |
| } |
| } |
| |
| void GLTestContext::finish() { |
| if (fGL) { |
| GR_GL_CALL(fGL.get(), Finish()); |
| } |
| } |
| |
| GrGLint GLTestContext::createTextureRectangle(int width, int height, GrGLenum internalFormat, |
| GrGLenum externalFormat, GrGLenum externalType, |
| GrGLvoid* data) { |
| // Should match GrGLCaps check for fRectangleTextureSupport. |
| if (kGL_GrGLStandard != fGL->fStandard || |
| (GrGLGetVersion(fGL.get()) < GR_GL_VER(3, 1) && |
| !fGL->fExtensions.has("GL_ARB_texture_rectangle") && |
| !fGL->fExtensions.has("GL_ANGLE_texture_rectangle"))) { |
| return 0; |
| } |
| |
| if (GrGLGetGLSLVersion(fGL.get()) < GR_GLSL_VER(1, 40)) { |
| return 0; |
| } |
| |
| GrGLuint id; |
| GR_GL_CALL(fGL.get(), GenTextures(1, &id)); |
| GR_GL_CALL(fGL.get(), BindTexture(GR_GL_TEXTURE_RECTANGLE, id)); |
| GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MAG_FILTER, |
| GR_GL_NEAREST)); |
| GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MIN_FILTER, |
| GR_GL_NEAREST)); |
| GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_S, |
| GR_GL_CLAMP_TO_EDGE)); |
| GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_T, |
| GR_GL_CLAMP_TO_EDGE)); |
| GR_GL_CALL(fGL.get(), TexImage2D(GR_GL_TEXTURE_RECTANGLE, 0, internalFormat, width, height, 0, |
| externalFormat, externalType, data)); |
| return id; |
| } |
| |
| sk_sp<GrContext> GLTestContext::makeGrContext(const GrContextOptions& options) { |
| return GrContext::MakeGL(fGL, options); |
| } |
| |
| } // namespace sk_gpu_test |