Add m-esr52 at 52.6.0

1 files changed, 230 insertions, 0 deletions

diff --git a/gfx/angle/src/tests/perf_tests/PointSprites.cpp b/gfx/angle/src/tests/perf_tests/PointSprites.cpp
new file mode 100755
index 000000000..b0b23109b
--- /dev/null
+++ b/gfx/angle/src/tests/perf_tests/PointSprites.cpp
@@ -0,0 +1,230 @@
+//
+// 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.
+//
+// PointSpritesBenchmark:
+//   Performance test for ANGLE point sprites.
+//
+//
+#include "ANGLEPerfTest.h"
+
+#include <iostream>
+#include <sstream>
+
+#include "shader_utils.h"
+#include "random_utils.h"
+
+using namespace angle;
+
+namespace
+{
+
+struct PointSpritesParams final : public RenderTestParams
+{
+    PointSpritesParams()
+    {
+        // Common default params
+        majorVersion = 2;
+        minorVersion = 0;
+        windowWidth = 1280;
+        windowHeight = 720;
+        iterations   = 100;
+        count = 10;
+        size = 3.0f;
+        numVaryings = 3;
+    }
+
+    std::string suffix() const override;
+
+    unsigned int count;
+    float size;
+    unsigned int numVaryings;
+
+    // static parameters
+    unsigned int iterations;
+};
+
+std::ostream &operator<<(std::ostream &os, const PointSpritesParams &params)
+{
+    os << params.suffix().substr(1);
+    return os;
+}
+
+class PointSpritesBenchmark : public ANGLERenderTest,
+                              public ::testing::WithParamInterface<PointSpritesParams>
+{
+  public:
+    PointSpritesBenchmark();
+
+    void initializeBenchmark() override;
+    void destroyBenchmark() override;
+    void drawBenchmark() override;
+
+  private:
+    GLuint mProgram;
+    GLuint mBuffer;
+    RNG mRNG;
+};
+
+std::string PointSpritesParams::suffix() const
+{
+    std::stringstream strstr;
+
+    strstr << RenderTestParams::suffix()
+           << "_" << count << "_" << size << "px"
+           << "_" << numVaryings << "vars";
+
+    return strstr.str();
+}
+
+PointSpritesBenchmark::PointSpritesBenchmark()
+    : ANGLERenderTest("PointSprites", GetParam()), mRNG(1)
+{
+}
+
+void PointSpritesBenchmark::initializeBenchmark()
+{
+    const auto &params = GetParam();
+
+    ASSERT_LT(0u, params.iterations);
+
+    std::stringstream vstrstr;
+
+    // Verify "numVaryings" is within MAX_VARYINGS limit
+    GLint maxVaryings;
+    glGetIntegerv(GL_MAX_VARYING_VECTORS, &maxVaryings);
+
+    if (params.numVaryings > static_cast<unsigned int>(maxVaryings))
+    {
+        FAIL() << "Varying count (" << params.numVaryings << ")"
+               << " exceeds maximum varyings: " << maxVaryings << std::endl;
+    }
+
+    vstrstr << "attribute vec2 vPosition;\n"
+               "uniform float uPointSize;\n";
+
+    for (unsigned int varCount = 0; varCount < params.numVaryings; varCount++)
+    {
+        vstrstr << "varying vec4 v" << varCount << ";\n";
+    }
+
+    vstrstr << "void main()\n"
+               "{\n";
+
+    for (unsigned int varCount = 0; varCount < params.numVaryings; varCount++)
+    {
+        vstrstr << "    v" << varCount << " = vec4(1.0);\n";
+    }
+
+    vstrstr << "    gl_Position = vec4(vPosition, 0, 1.0);\n"
+               "    gl_PointSize = uPointSize;\n"
+               "}";
+
+    std::stringstream fstrstr;
+
+    fstrstr << "precision mediump float;\n";
+
+    for (unsigned int varCount = 0; varCount < params.numVaryings; varCount++)
+    {
+        fstrstr << "varying vec4 v" << varCount << ";\n";
+    }
+
+    fstrstr << "void main()\n"
+               "{\n"
+               "    vec4 colorOut = vec4(1.0, 0.0, 0.0, 1.0);\n";
+
+    for (unsigned int varCount = 0; varCount < params.numVaryings; varCount++)
+    {
+        fstrstr << "    colorOut.r += v" << varCount << ".r;\n";
+    }
+
+    fstrstr << "    gl_FragColor = colorOut;\n"
+               "}\n";
+
+    mProgram = CompileProgram(vstrstr.str(), fstrstr.str());
+    ASSERT_NE(0u, mProgram);
+
+    // Use the program object
+    glUseProgram(mProgram);
+
+    glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+
+    std::vector<float> vertexPositions(params.count * 2);
+    for (size_t pointIndex = 0; pointIndex < vertexPositions.size(); ++pointIndex)
+    {
+        vertexPositions[pointIndex] = mRNG.randomNegativeOneToOne();
+    }
+
+    glGenBuffers(1, &mBuffer);
+    glBindBuffer(GL_ARRAY_BUFFER, mBuffer);
+    glBufferData(GL_ARRAY_BUFFER, vertexPositions.size() * sizeof(float), &vertexPositions[0], GL_STATIC_DRAW);
+
+    GLint positionLocation = glGetAttribLocation(mProgram, "vPosition");
+    ASSERT_NE(-1, positionLocation);
+
+    glVertexAttribPointer(positionLocation, 2, GL_FLOAT, GL_FALSE, 0, nullptr);
+    glEnableVertexAttribArray(positionLocation);
+
+    // Set the viewport
+    glViewport(0, 0, getWindow()->getWidth(), getWindow()->getHeight());
+
+    GLint pointSizeLocation = glGetUniformLocation(mProgram, "uPointSize");
+    ASSERT_NE(-1, pointSizeLocation);
+
+    glUniform1f(pointSizeLocation, params.size);
+
+    ASSERT_GL_NO_ERROR();
+}
+
+void PointSpritesBenchmark::destroyBenchmark()
+{
+    glDeleteProgram(mProgram);
+    glDeleteBuffers(1, &mBuffer);
+}
+
+void PointSpritesBenchmark::drawBenchmark()
+{
+    glClear(GL_COLOR_BUFFER_BIT);
+
+    const auto &params = GetParam();
+
+    for (unsigned int it = 0; it < params.iterations; it++)
+    {
+        //TODO(jmadill): Indexed point rendering. ANGLE is bad at this.
+        glDrawArrays(GL_POINTS, 0, params.count);
+    }
+
+    ASSERT_GL_NO_ERROR();
+}
+
+PointSpritesParams D3D11Params()
+{
+    PointSpritesParams params;
+    params.eglParameters = egl_platform::D3D11();
+    return params;
+}
+
+PointSpritesParams D3D9Params()
+{
+    PointSpritesParams params;
+    params.eglParameters = egl_platform::D3D9();
+    return params;
+}
+
+PointSpritesParams OpenGLParams()
+{
+    PointSpritesParams params;
+    params.eglParameters = egl_platform::OPENGL();
+    return params;
+}
+
+} // namespace
+
+TEST_P(PointSpritesBenchmark, Run)
+{
+    run();
+}
+
+ANGLE_INSTANTIATE_TEST(PointSpritesBenchmark,
+                       D3D11Params(), D3D9Params(), OpenGLParams());