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353 lines
13 KiB
353 lines
13 KiB
/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "GLTestContext.h"
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#include "GrContext.h"
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#include "GpuTimer.h"
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#include "gl/GrGLUtil.h"
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namespace {
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class GLFenceSync : public sk_gpu_test::FenceSync {
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public:
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static std::unique_ptr<FenceSync> MakeIfSupported(const sk_gpu_test::GLTestContext*);
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sk_gpu_test::PlatformFence SK_WARN_UNUSED_RESULT insertFence() const override;
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bool waitFence(sk_gpu_test::PlatformFence fence) const override;
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void deleteFence(sk_gpu_test::PlatformFence fence) const override;
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private:
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GLFenceSync(const sk_gpu_test::GLTestContext*, const char* ext = "");
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bool validate() const override { return fGLFenceSync && fGLClientWaitSync && fGLDeleteSync; }
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static constexpr GrGLenum GL_SYNC_GPU_COMMANDS_COMPLETE = 0x9117;
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static constexpr GrGLenum GL_WAIT_FAILED = 0x911d;
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static constexpr GrGLbitfield GL_SYNC_FLUSH_COMMANDS_BIT = 0x00000001;
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typedef struct __GLsync *GLsync;
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GR_STATIC_ASSERT(sizeof(GLsync) <= sizeof(sk_gpu_test::PlatformFence));
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typedef GLsync (GR_GL_FUNCTION_TYPE* GLFenceSyncProc) (GrGLenum, GrGLbitfield);
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typedef GrGLenum (GR_GL_FUNCTION_TYPE* GLClientWaitSyncProc) (GLsync, GrGLbitfield, GrGLuint64);
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typedef GrGLvoid (GR_GL_FUNCTION_TYPE* GLDeleteSyncProc) (GLsync);
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GLFenceSyncProc fGLFenceSync;
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GLClientWaitSyncProc fGLClientWaitSync;
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GLDeleteSyncProc fGLDeleteSync;
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typedef FenceSync INHERITED;
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};
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class GLNVFenceSync : public sk_gpu_test::FenceSync {
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public:
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GLNVFenceSync(const sk_gpu_test::GLTestContext*);
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sk_gpu_test::PlatformFence SK_WARN_UNUSED_RESULT insertFence() const override;
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bool waitFence(sk_gpu_test::PlatformFence fence) const override;
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void deleteFence(sk_gpu_test::PlatformFence fence) const override;
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private:
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bool validate() const override {
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return fGLGenFencesNV && fGLDeleteFencesNV && fGLSetFenceNV && fGLFinishFenceNV;
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}
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static constexpr GrGLenum GL_ALL_COMPLETED_NV = 0x84F2;
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typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLGenFencesNVProc) (GrGLsizei, GrGLuint*);
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typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLDeleteFencesNVProc) (GrGLsizei, const GrGLuint*);
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typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLSetFenceNVProc) (GrGLuint, GrGLenum);
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typedef GrGLvoid(GR_GL_FUNCTION_TYPE* GLFinishFenceNVProc) (GrGLuint);
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GLGenFencesNVProc fGLGenFencesNV;
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GLDeleteFencesNVProc fGLDeleteFencesNV;
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GLSetFenceNVProc fGLSetFenceNV;
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GLFinishFenceNVProc fGLFinishFenceNV;
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typedef FenceSync INHERITED;
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};
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std::unique_ptr<sk_gpu_test::FenceSync> GLFenceSync::MakeIfSupported(
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const sk_gpu_test::GLTestContext* ctx) {
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std::unique_ptr<FenceSync> ret;
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if (kGL_GrGLStandard == ctx->gl()->fStandard) {
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if (GrGLGetVersion(ctx->gl()) < GR_GL_VER(3,2) && !ctx->gl()->hasExtension("GL_ARB_sync")) {
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return nullptr;
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}
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ret.reset(new GLFenceSync(ctx));
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} else {
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if (ctx->gl()->hasExtension("GL_APPLE_sync")) {
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ret.reset(new GLFenceSync(ctx, "APPLE"));
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} else if (ctx->gl()->hasExtension("GL_NV_fence")) {
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ret.reset(new GLNVFenceSync(ctx));
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} else if (GrGLGetVersion(ctx->gl()) >= GR_GL_VER(3, 0)) {
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ret.reset(new GLFenceSync(ctx));
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} else {
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return nullptr;
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}
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}
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if (!ret->validate()) {
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ret = nullptr;
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}
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return ret;
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}
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GLFenceSync::GLFenceSync(const sk_gpu_test::GLTestContext* ctx, const char* ext) {
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ctx->getGLProcAddress(&fGLFenceSync, "glFenceSync", ext);
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ctx->getGLProcAddress(&fGLClientWaitSync, "glClientWaitSync", ext);
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ctx->getGLProcAddress(&fGLDeleteSync, "glDeleteSync", ext);
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}
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sk_gpu_test::PlatformFence GLFenceSync::insertFence() const {
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__GLsync* glsync = fGLFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
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return reinterpret_cast<sk_gpu_test::PlatformFence>(glsync);
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}
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bool GLFenceSync::waitFence(sk_gpu_test::PlatformFence fence) const {
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GLsync glsync = reinterpret_cast<GLsync>(fence);
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return GL_WAIT_FAILED != fGLClientWaitSync(glsync, GL_SYNC_FLUSH_COMMANDS_BIT, -1);
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}
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void GLFenceSync::deleteFence(sk_gpu_test::PlatformFence fence) const {
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GLsync glsync = reinterpret_cast<GLsync>(fence);
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fGLDeleteSync(glsync);
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}
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GLNVFenceSync::GLNVFenceSync(const sk_gpu_test::GLTestContext* ctx) {
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ctx->getGLProcAddress(&fGLGenFencesNV, "glGenFencesNV");
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ctx->getGLProcAddress(&fGLDeleteFencesNV, "glDeleteFencesNV");
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ctx->getGLProcAddress(&fGLSetFenceNV, "glSetFenceNV");
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ctx->getGLProcAddress(&fGLFinishFenceNV, "glFinishFenceNV");
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}
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sk_gpu_test::PlatformFence GLNVFenceSync::insertFence() const {
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GrGLuint fence;
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fGLGenFencesNV(1, &fence);
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fGLSetFenceNV(fence, GL_ALL_COMPLETED_NV);
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return fence;
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}
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bool GLNVFenceSync::waitFence(sk_gpu_test::PlatformFence fence) const {
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fGLFinishFenceNV(fence);
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return true;
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}
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void GLNVFenceSync::deleteFence(sk_gpu_test::PlatformFence fence) const {
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GrGLuint glFence = static_cast<GrGLuint>(fence);
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fGLDeleteFencesNV(1, &glFence);
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}
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class GLGpuTimer : public sk_gpu_test::GpuTimer {
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public:
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static std::unique_ptr<GLGpuTimer> MakeIfSupported(const sk_gpu_test::GLTestContext*);
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QueryStatus checkQueryStatus(sk_gpu_test::PlatformTimerQuery) override;
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std::chrono::nanoseconds getTimeElapsed(sk_gpu_test::PlatformTimerQuery) override;
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void deleteQuery(sk_gpu_test::PlatformTimerQuery) override;
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private:
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GLGpuTimer(bool disjointSupport, const sk_gpu_test::GLTestContext*, const char* ext = "");
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bool validate() const;
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sk_gpu_test::PlatformTimerQuery onQueueTimerStart() const override;
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void onQueueTimerStop(sk_gpu_test::PlatformTimerQuery) const override;
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static constexpr GrGLenum GL_QUERY_RESULT = 0x8866;
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static constexpr GrGLenum GL_QUERY_RESULT_AVAILABLE = 0x8867;
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static constexpr GrGLenum GL_TIME_ELAPSED = 0x88bf;
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static constexpr GrGLenum GL_GPU_DISJOINT = 0x8fbb;
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typedef void (GR_GL_FUNCTION_TYPE* GLGetIntegervProc) (GrGLenum, GrGLint*);
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typedef void (GR_GL_FUNCTION_TYPE* GLGenQueriesProc) (GrGLsizei, GrGLuint*);
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typedef void (GR_GL_FUNCTION_TYPE* GLDeleteQueriesProc) (GrGLsizei, const GrGLuint*);
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typedef void (GR_GL_FUNCTION_TYPE* GLBeginQueryProc) (GrGLenum, GrGLuint);
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typedef void (GR_GL_FUNCTION_TYPE* GLEndQueryProc) (GrGLenum);
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typedef void (GR_GL_FUNCTION_TYPE* GLGetQueryObjectuivProc) (GrGLuint, GrGLenum, GrGLuint*);
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typedef void (GR_GL_FUNCTION_TYPE* GLGetQueryObjectui64vProc) (GrGLuint, GrGLenum, GrGLuint64*);
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GLGetIntegervProc fGLGetIntegerv;
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GLGenQueriesProc fGLGenQueries;
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GLDeleteQueriesProc fGLDeleteQueries;
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GLBeginQueryProc fGLBeginQuery;
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GLEndQueryProc fGLEndQuery;
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GLGetQueryObjectuivProc fGLGetQueryObjectuiv;
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GLGetQueryObjectui64vProc fGLGetQueryObjectui64v;
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typedef sk_gpu_test::GpuTimer INHERITED;
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};
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std::unique_ptr<GLGpuTimer> GLGpuTimer::MakeIfSupported(const sk_gpu_test::GLTestContext* ctx) {
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std::unique_ptr<GLGpuTimer> ret;
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const GrGLInterface* gl = ctx->gl();
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if (gl->fExtensions.has("GL_EXT_disjoint_timer_query")) {
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ret.reset(new GLGpuTimer(true, ctx, "EXT"));
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} else if (kGL_GrGLStandard == gl->fStandard &&
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(GrGLGetVersion(gl) > GR_GL_VER(3,3) || gl->fExtensions.has("GL_ARB_timer_query"))) {
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ret.reset(new GLGpuTimer(false, ctx));
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} else if (gl->fExtensions.has("GL_EXT_timer_query")) {
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ret.reset(new GLGpuTimer(false, ctx, "EXT"));
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}
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if (ret && !ret->validate()) {
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ret = nullptr;
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}
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return ret;
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}
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GLGpuTimer::GLGpuTimer(bool disjointSupport, const sk_gpu_test::GLTestContext* ctx, const char* ext)
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: INHERITED(disjointSupport) {
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ctx->getGLProcAddress(&fGLGetIntegerv, "glGetIntegerv");
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ctx->getGLProcAddress(&fGLGenQueries, "glGenQueries", ext);
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ctx->getGLProcAddress(&fGLDeleteQueries, "glDeleteQueries", ext);
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ctx->getGLProcAddress(&fGLBeginQuery, "glBeginQuery", ext);
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ctx->getGLProcAddress(&fGLEndQuery, "glEndQuery", ext);
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ctx->getGLProcAddress(&fGLGetQueryObjectuiv, "glGetQueryObjectuiv", ext);
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ctx->getGLProcAddress(&fGLGetQueryObjectui64v, "glGetQueryObjectui64v", ext);
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}
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bool GLGpuTimer::validate() const {
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return fGLGetIntegerv && fGLGenQueries && fGLDeleteQueries && fGLBeginQuery && fGLEndQuery &&
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fGLGetQueryObjectuiv && fGLGetQueryObjectui64v;
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}
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sk_gpu_test::PlatformTimerQuery GLGpuTimer::onQueueTimerStart() const {
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GrGLuint queryID;
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fGLGenQueries(1, &queryID);
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if (!queryID) {
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return sk_gpu_test::kInvalidTimerQuery;
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}
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if (this->disjointSupport()) {
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// Clear the disjoint flag.
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GrGLint disjoint;
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fGLGetIntegerv(GL_GPU_DISJOINT, &disjoint);
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}
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fGLBeginQuery(GL_TIME_ELAPSED, queryID);
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return static_cast<sk_gpu_test::PlatformTimerQuery>(queryID);
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}
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void GLGpuTimer::onQueueTimerStop(sk_gpu_test::PlatformTimerQuery platformTimer) const {
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if (sk_gpu_test::kInvalidTimerQuery == platformTimer) {
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return;
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}
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fGLEndQuery(GL_TIME_ELAPSED);
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}
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sk_gpu_test::GpuTimer::QueryStatus
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GLGpuTimer::checkQueryStatus(sk_gpu_test::PlatformTimerQuery platformTimer) {
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const GrGLuint queryID = static_cast<GrGLuint>(platformTimer);
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if (!queryID) {
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return QueryStatus::kInvalid;
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}
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GrGLuint available = 0;
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fGLGetQueryObjectuiv(queryID, GL_QUERY_RESULT_AVAILABLE, &available);
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if (!available) {
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return QueryStatus::kPending;
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}
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if (this->disjointSupport()) {
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GrGLint disjoint = 1;
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fGLGetIntegerv(GL_GPU_DISJOINT, &disjoint);
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if (disjoint) {
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return QueryStatus::kDisjoint;
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}
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}
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return QueryStatus::kAccurate;
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}
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std::chrono::nanoseconds GLGpuTimer::getTimeElapsed(sk_gpu_test::PlatformTimerQuery platformTimer) {
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SkASSERT(this->checkQueryStatus(platformTimer) >= QueryStatus::kDisjoint);
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const GrGLuint queryID = static_cast<GrGLuint>(platformTimer);
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GrGLuint64 nanoseconds;
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fGLGetQueryObjectui64v(queryID, GL_QUERY_RESULT, &nanoseconds);
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return std::chrono::nanoseconds(nanoseconds);
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}
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void GLGpuTimer::deleteQuery(sk_gpu_test::PlatformTimerQuery platformTimer) {
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const GrGLuint queryID = static_cast<GrGLuint>(platformTimer);
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fGLDeleteQueries(1, &queryID);
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}
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GR_STATIC_ASSERT(sizeof(GrGLuint) <= sizeof(sk_gpu_test::PlatformTimerQuery));
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} // anonymous namespace
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namespace sk_gpu_test {
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GLTestContext::GLTestContext() : TestContext() {}
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GLTestContext::~GLTestContext() {
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SkASSERT(nullptr == fGL.get());
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}
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void GLTestContext::init(sk_sp<const GrGLInterface> gl, std::unique_ptr<FenceSync> fenceSync) {
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fGL = std::move(gl);
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fFenceSync = fenceSync ? std::move(fenceSync) : GLFenceSync::MakeIfSupported(this);
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fGpuTimer = GLGpuTimer::MakeIfSupported(this);
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}
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void GLTestContext::teardown() {
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fGL.reset(nullptr);
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INHERITED::teardown();
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}
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void GLTestContext::testAbandon() {
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INHERITED::testAbandon();
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if (fGL) {
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fGL->abandon();
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}
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}
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void GLTestContext::submit() {
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if (fGL) {
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GR_GL_CALL(fGL.get(), Flush());
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}
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}
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void GLTestContext::finish() {
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if (fGL) {
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GR_GL_CALL(fGL.get(), Finish());
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}
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}
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GrGLint GLTestContext::createTextureRectangle(int width, int height, GrGLenum internalFormat,
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GrGLenum externalFormat, GrGLenum externalType,
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GrGLvoid* data) {
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// Should match GrGLCaps check for fRectangleTextureSupport.
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if (kGL_GrGLStandard != fGL->fStandard ||
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(GrGLGetVersion(fGL.get()) < GR_GL_VER(3, 1) &&
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!fGL->fExtensions.has("GL_ARB_texture_rectangle") &&
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!fGL->fExtensions.has("GL_ANGLE_texture_rectangle"))) {
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return 0;
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}
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if (GrGLGetGLSLVersion(fGL.get()) < GR_GLSL_VER(1, 40)) {
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return 0;
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}
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GrGLuint id;
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GR_GL_CALL(fGL.get(), GenTextures(1, &id));
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GR_GL_CALL(fGL.get(), BindTexture(GR_GL_TEXTURE_RECTANGLE, id));
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GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MAG_FILTER,
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GR_GL_NEAREST));
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GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_MIN_FILTER,
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GR_GL_NEAREST));
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GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_S,
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GR_GL_CLAMP_TO_EDGE));
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GR_GL_CALL(fGL.get(), TexParameteri(GR_GL_TEXTURE_RECTANGLE, GR_GL_TEXTURE_WRAP_T,
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GR_GL_CLAMP_TO_EDGE));
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GR_GL_CALL(fGL.get(), TexImage2D(GR_GL_TEXTURE_RECTANGLE, 0, internalFormat, width, height, 0,
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externalFormat, externalType, data));
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return id;
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}
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sk_sp<GrContext> GLTestContext::makeGrContext(const GrContextOptions& options) {
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return GrContext::MakeGL(fGL, options);
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}
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} // namespace sk_gpu_test
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