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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/angle/src/tests/perf_tests/DrawCallPerf.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/angle/src/tests/perf_tests/DrawCallPerf.cpp')
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diff --git a/gfx/angle/src/tests/perf_tests/DrawCallPerf.cpp b/gfx/angle/src/tests/perf_tests/DrawCallPerf.cpp
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+//
+// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// DrawCallPerf:
+// Performance tests for ANGLE draw call overhead.
+//
+
+#include <sstream>
+
+#include "ANGLEPerfTest.h"
+#include "shader_utils.h"
+
+using namespace angle;
+
+namespace
+{
+
+struct DrawCallPerfParams final : public RenderTestParams
+{
+ // Common default options
+ DrawCallPerfParams()
+ {
+ majorVersion = 2;
+ minorVersion = 0;
+ windowWidth = 256;
+ windowHeight = 256;
+ }
+
+ std::string suffix() const override
+ {
+ std::stringstream strstr;
+
+ strstr << RenderTestParams::suffix();
+
+ if (numTris == 0)
+ {
+ strstr << "_validation_only";
+ }
+
+ if (useFBO)
+ {
+ strstr << "_render_to_texture";
+ }
+
+ if (eglParameters.deviceType == EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE)
+ {
+ strstr << "_null";
+ }
+
+ return strstr.str();
+ }
+
+ unsigned int iterations = 50;
+ double runTimeSeconds = 10.0;
+ int numTris = 1;
+ bool useFBO = false;
+};
+
+std::ostream &operator<<(std::ostream &os, const DrawCallPerfParams &params)
+{
+ os << params.suffix().substr(1);
+ return os;
+}
+
+class DrawCallPerfBenchmark : public ANGLERenderTest,
+ public ::testing::WithParamInterface<DrawCallPerfParams>
+{
+ public:
+ DrawCallPerfBenchmark();
+
+ void initializeBenchmark() override;
+ void destroyBenchmark() override;
+ void drawBenchmark() override;
+
+ private:
+ GLuint mProgram = 0;
+ GLuint mBuffer = 0;
+ GLuint mFBO = 0;
+ GLuint mTexture = 0;
+ int mNumTris = GetParam().numTris;
+};
+
+DrawCallPerfBenchmark::DrawCallPerfBenchmark() : ANGLERenderTest("DrawCallPerf", GetParam())
+{
+ mRunTimeSeconds = GetParam().runTimeSeconds;
+}
+
+void DrawCallPerfBenchmark::initializeBenchmark()
+{
+ const auto &params = GetParam();
+
+ ASSERT_LT(0u, params.iterations);
+
+ const std::string vs = SHADER_SOURCE
+ (
+ attribute vec2 vPosition;
+ uniform float uScale;
+ uniform float uOffset;
+ void main()
+ {
+ gl_Position = vec4(vPosition * vec2(uScale) - vec2(uOffset), 0, 1);
+ }
+ );
+
+ const std::string fs = SHADER_SOURCE
+ (
+ precision mediump float;
+ void main()
+ {
+ gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
+ }
+ );
+
+ mProgram = CompileProgram(vs, fs);
+ ASSERT_NE(0u, mProgram);
+
+ // Use the program object
+ glUseProgram(mProgram);
+
+ glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+
+ std::vector<GLfloat> floatData;
+
+ for (int quadIndex = 0; quadIndex < mNumTris; ++quadIndex)
+ {
+ floatData.push_back(1);
+ floatData.push_back(2);
+ floatData.push_back(0);
+ floatData.push_back(0);
+ floatData.push_back(2);
+ floatData.push_back(0);
+ }
+
+ glGenBuffers(1, &mBuffer);
+ glBindBuffer(GL_ARRAY_BUFFER, mBuffer);
+
+ // To avoid generating GL errors when testing validation-only
+ if (floatData.empty())
+ {
+ floatData.push_back(0.0f);
+ }
+
+ glBufferData(GL_ARRAY_BUFFER, floatData.size() * sizeof(GLfloat), &floatData[0], GL_STATIC_DRAW);
+
+ glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, 0);
+ glEnableVertexAttribArray(0);
+
+ // Set the viewport
+ glViewport(0, 0, getWindow()->getWidth(), getWindow()->getHeight());
+
+ GLfloat scale = 0.5f;
+ GLfloat offset = 0.5f;
+
+ glUniform1f(glGetUniformLocation(mProgram, "uScale"), scale);
+ glUniform1f(glGetUniformLocation(mProgram, "uOffset"), offset);
+
+ if (params.useFBO)
+ {
+ glGenFramebuffers(1, &mFBO);
+ glBindFramebuffer(GL_FRAMEBUFFER, mFBO);
+ glGenTextures(1, &mTexture);
+ glBindTexture(GL_TEXTURE_2D, mTexture);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, getWindow()->getWidth(), getWindow()->getHeight(),
+ 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, mTexture, 0);
+ }
+
+ ASSERT_GL_NO_ERROR();
+}
+
+void DrawCallPerfBenchmark::destroyBenchmark()
+{
+ glDeleteProgram(mProgram);
+ glDeleteBuffers(1, &mBuffer);
+ glDeleteTextures(1, &mTexture);
+ glDeleteFramebuffers(1, &mFBO);
+}
+
+void DrawCallPerfBenchmark::drawBenchmark()
+{
+ // This workaround fixes a huge queue of graphics commands accumulating on the GL
+ // back-end. The GL back-end doesn't have a proper NULL device at the moment.
+ // TODO(jmadill): Remove this when/if we ever get a proper OpenGL NULL device.
+ const auto &eglParams = GetParam().eglParameters;
+ if (eglParams.deviceType != EGL_PLATFORM_ANGLE_DEVICE_TYPE_NULL_ANGLE ||
+ (eglParams.renderer != EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE &&
+ eglParams.renderer != EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE))
+ {
+ glClear(GL_COLOR_BUFFER_BIT);
+ }
+
+ const auto &params = GetParam();
+
+ for (unsigned int it = 0; it < params.iterations; it++)
+ {
+ glDrawArrays(GL_TRIANGLES, 0, static_cast<GLsizei>(3 * mNumTris));
+ }
+
+ ASSERT_GL_NO_ERROR();
+}
+
+using namespace egl_platform;
+
+DrawCallPerfParams DrawCallPerfD3D11Params(bool useNullDevice, bool renderToTexture)
+{
+ DrawCallPerfParams params;
+ params.eglParameters = useNullDevice ? D3D11_NULL() : D3D11();
+ params.useFBO = renderToTexture;
+ return params;
+}
+
+DrawCallPerfParams DrawCallPerfD3D9Params(bool useNullDevice, bool renderToTexture)
+{
+ DrawCallPerfParams params;
+ params.eglParameters = useNullDevice ? D3D9_NULL() : D3D9();
+ params.useFBO = renderToTexture;
+ return params;
+}
+
+DrawCallPerfParams DrawCallPerfOpenGLParams(bool useNullDevice, bool renderToTexture)
+{
+ DrawCallPerfParams params;
+ params.eglParameters = useNullDevice ? OPENGL_NULL() : OPENGL();
+ params.useFBO = renderToTexture;
+ return params;
+}
+
+DrawCallPerfParams DrawCallPerfValidationOnly()
+{
+ DrawCallPerfParams params;
+ params.eglParameters = DEFAULT();
+ params.iterations = 10000;
+ params.numTris = 0;
+ params.runTimeSeconds = 5.0;
+ return params;
+}
+
+TEST_P(DrawCallPerfBenchmark, Run)
+{
+ run();
+}
+
+ANGLE_INSTANTIATE_TEST(DrawCallPerfBenchmark,
+ DrawCallPerfD3D9Params(false, false),
+ DrawCallPerfD3D9Params(true, false),
+ DrawCallPerfD3D11Params(false, false),
+ DrawCallPerfD3D11Params(true, false),
+ DrawCallPerfD3D11Params(true, true),
+ DrawCallPerfOpenGLParams(false, false),
+ DrawCallPerfOpenGLParams(true, false),
+ DrawCallPerfOpenGLParams(true, true),
+ DrawCallPerfValidationOnly());
+
+} // namespace