Add m-esr52 at 52.6.0

1 files changed, 418 insertions, 0 deletions

diff --git a/gfx/angle/src/tests/perf_tests/BufferSubData.cpp b/gfx/angle/src/tests/perf_tests/BufferSubData.cpp
new file mode 100755
index 000000000..5818d52ee
--- /dev/null
+++ b/gfx/angle/src/tests/perf_tests/BufferSubData.cpp
@@ -0,0 +1,418 @@
+//
+// 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.
+//
+// BufferSubDataBenchmark:
+//   Performance test for ANGLE buffer updates.
+//
+
+#include <sstream>
+
+#include "ANGLEPerfTest.h"
+#include "shader_utils.h"
+
+using namespace angle;
+
+namespace
+{
+
+struct BufferSubDataParams final : public RenderTestParams
+{
+    BufferSubDataParams()
+    {
+        // Common default values
+        majorVersion = 2;
+        minorVersion = 0;
+        windowWidth = 512;
+        windowHeight = 512;
+        updateSize = 3000;
+        bufferSize = 40000000;
+        iterations   = 4;
+        updateRate = 1;
+    }
+
+    std::string suffix() const override;
+
+    GLboolean vertexNormalized;
+    GLenum vertexType;
+    GLint vertexComponentCount;
+    unsigned int updateRate;
+
+    // static parameters
+    GLsizeiptr updateSize;
+    GLsizeiptr bufferSize;
+    unsigned int iterations;
+};
+
+std::ostream &operator<<(std::ostream &os, const BufferSubDataParams &params)
+{
+    os << params.suffix().substr(1);
+    return os;
+}
+
+class BufferSubDataBenchmark : public ANGLERenderTest,
+                               public ::testing::WithParamInterface<BufferSubDataParams>
+{
+  public:
+    BufferSubDataBenchmark();
+
+    void initializeBenchmark() override;
+    void destroyBenchmark() override;
+    void drawBenchmark() override;
+
+  private:
+    GLuint mProgram;
+    GLuint mBuffer;
+    uint8_t *mUpdateData;
+    int mNumTris;
+};
+
+GLfloat *GetFloatData(GLint componentCount)
+{
+    static GLfloat vertices2[] =
+    {
+        1, 2,
+        0, 0,
+        2, 0,
+    };
+
+    static GLfloat vertices3[] =
+    {
+        1, 2, 1,
+        0, 0, 1,
+        2, 0, 1,
+    };
+
+    static GLfloat vertices4[] =
+    {
+        1, 2, 1, 3,
+        0, 0, 1, 3,
+        2, 0, 1, 3,
+    };
+
+    switch (componentCount)
+    {
+        case 2:
+            return vertices2;
+        case 3:
+            return vertices3;
+        case 4:
+            return vertices4;
+        default:
+            return nullptr;
+    }
+}
+
+template <class T>
+GLsizeiptr GetNormalizedData(GLsizeiptr numElements, GLfloat *floatData, std::vector<uint8_t> *data)
+{
+    GLsizeiptr triDataSize = sizeof(T) * numElements;
+    data->resize(triDataSize);
+
+    T *destPtr = reinterpret_cast<T*>(data->data());
+
+    for (GLsizeiptr dataIndex = 0; dataIndex < numElements; dataIndex++)
+    {
+        GLfloat scaled = floatData[dataIndex] * 0.25f;
+        destPtr[dataIndex] = static_cast<T>(scaled * static_cast<GLfloat>(std::numeric_limits<T>::max()));
+    }
+
+    return triDataSize;
+}
+
+template <class T>
+GLsizeiptr GetIntData(GLsizeiptr numElements, GLfloat *floatData, std::vector<uint8_t> *data)
+{
+    GLsizeiptr triDataSize = sizeof(T) * numElements;
+    data->resize(triDataSize);
+
+    T *destPtr = reinterpret_cast<T*>(data->data());
+
+    for (GLsizeiptr dataIndex = 0; dataIndex < numElements; dataIndex++)
+    {
+        destPtr[dataIndex] = static_cast<T>(floatData[dataIndex]);
+    }
+
+    return triDataSize;
+}
+
+GLsizeiptr GetVertexData(GLenum type, GLint componentCount, GLboolean normalized, std::vector<uint8_t> *data)
+{
+    GLsizeiptr triDataSize = 0;
+    GLfloat *floatData = GetFloatData(componentCount);
+
+    if (type == GL_FLOAT)
+    {
+        triDataSize = sizeof(GLfloat) * componentCount * 3;
+        data->resize(triDataSize);
+        memcpy(data->data(), floatData, triDataSize);
+    }
+    else if (normalized == GL_TRUE)
+    {
+        GLsizeiptr numElements = componentCount * 3;
+
+        switch (type)
+        {
+            case GL_BYTE:
+                triDataSize = GetNormalizedData<GLbyte>(numElements, floatData, data);
+                break;
+            case GL_SHORT:
+                triDataSize = GetNormalizedData<GLshort>(numElements, floatData, data);
+                break;
+            case GL_INT:
+                triDataSize = GetNormalizedData<GLint>(numElements, floatData, data);
+                break;
+            case GL_UNSIGNED_BYTE:
+                triDataSize = GetNormalizedData<GLubyte>(numElements, floatData, data);
+                break;
+            case GL_UNSIGNED_SHORT:
+                triDataSize = GetNormalizedData<GLushort>(numElements, floatData, data);
+                break;
+            case GL_UNSIGNED_INT:
+                triDataSize = GetNormalizedData<GLuint>(numElements, floatData, data);
+                break;
+            default:
+                assert(0);
+        }
+    }
+    else
+    {
+        GLsizeiptr numElements = componentCount * 3;
+
+        switch (type)
+        {
+            case GL_BYTE:
+                triDataSize = GetIntData<GLbyte>(numElements, floatData, data);
+                break;
+            case GL_SHORT:
+                triDataSize = GetIntData<GLshort>(numElements, floatData, data);
+                break;
+            case GL_INT:
+                triDataSize = GetIntData<GLint>(numElements, floatData, data);
+                break;
+            case GL_UNSIGNED_BYTE:
+                triDataSize = GetIntData<GLubyte>(numElements, floatData, data);
+                break;
+            case GL_UNSIGNED_SHORT:
+                triDataSize = GetIntData<GLushort>(numElements, floatData, data);
+                break;
+            case GL_UNSIGNED_INT:
+                triDataSize = GetIntData<GLuint>(numElements, floatData, data);
+                break;
+            default:
+                assert(0);
+        }
+    }
+
+    return triDataSize;
+}
+
+std::string BufferSubDataParams::suffix() const
+{
+    std::stringstream strstr;
+
+    strstr << RenderTestParams::suffix();
+
+    if (vertexNormalized)
+    {
+        strstr << "_norm";
+    }
+
+    switch (vertexType)
+    {
+        case GL_FLOAT:
+            strstr << "_float";
+            break;
+        case GL_INT:
+            strstr << "_int";
+            break;
+        case GL_BYTE:
+            strstr << "_byte";
+            break;
+        case GL_SHORT:
+            strstr << "_short";
+            break;
+        case GL_UNSIGNED_INT:
+            strstr << "_uint";
+            break;
+        case GL_UNSIGNED_BYTE:
+            strstr << "_ubyte";
+            break;
+        case GL_UNSIGNED_SHORT:
+            strstr << "_ushort";
+            break;
+        default:
+            strstr << "_vunk_" << vertexType << "_";
+            break;
+    }
+
+    strstr << vertexComponentCount;
+    strstr << "_every" << updateRate;
+
+    return strstr.str();
+}
+
+BufferSubDataBenchmark::BufferSubDataBenchmark()
+    : ANGLERenderTest("BufferSubData", GetParam()),
+      mProgram(0),
+      mBuffer(0),
+      mUpdateData(nullptr),
+      mNumTris(0)
+{
+}
+
+void BufferSubDataBenchmark::initializeBenchmark()
+{
+    const auto &params = GetParam();
+
+    ASSERT_LT(1, params.vertexComponentCount);
+    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<uint8_t> zeroData(params.bufferSize);
+    memset(&zeroData[0], 0, zeroData.size());
+
+    glGenBuffers(1, &mBuffer);
+    glBindBuffer(GL_ARRAY_BUFFER, mBuffer);
+    glBufferData(GL_ARRAY_BUFFER, params.bufferSize, &zeroData[0], GL_DYNAMIC_DRAW);
+
+    glVertexAttribPointer(0, params.vertexComponentCount, params.vertexType,
+                          params.vertexNormalized, 0, 0);
+    glEnableVertexAttribArray(0);
+
+    if (params.updateSize > 0)
+    {
+        mUpdateData = new uint8_t[params.updateSize];
+    }
+
+    std::vector<uint8_t> data;
+    GLsizei triDataSize = static_cast<GLsizei>(GetVertexData(params.vertexType,
+                                                             params.vertexComponentCount,
+                                                             params.vertexNormalized, &data));
+
+    mNumTris = static_cast<int>(params.updateSize / triDataSize);
+    for (int i = 0, offset = 0; i < mNumTris; ++i)
+    {
+        memcpy(mUpdateData + offset, &data[0], triDataSize);
+        offset += triDataSize;
+    }
+
+    if (params.updateSize == 0)
+    {
+        mNumTris = 1;
+        glBufferSubData(GL_ARRAY_BUFFER, 0, data.size(), &data[0]);
+    }
+
+    // Set the viewport
+    glViewport(0, 0, getWindow()->getWidth(), getWindow()->getHeight());
+
+    GLfloat scale = 0.5f;
+    GLfloat offset = 0.5f;
+
+    if (params.vertexNormalized == GL_TRUE)
+    {
+        scale = 2.0f;
+        offset = 0.5f;
+    }
+
+    glUniform1f(glGetUniformLocation(mProgram, "uScale"), scale);
+    glUniform1f(glGetUniformLocation(mProgram, "uOffset"), offset);
+
+    ASSERT_GL_NO_ERROR();
+}
+
+void BufferSubDataBenchmark::destroyBenchmark()
+{
+    glDeleteProgram(mProgram);
+    glDeleteBuffers(1, &mBuffer);
+    SafeDeleteArray(mUpdateData);
+}
+
+void BufferSubDataBenchmark::drawBenchmark()
+{
+    glClear(GL_COLOR_BUFFER_BIT);
+
+    const auto &params = GetParam();
+
+    for (unsigned int it = 0; it < params.iterations; it++)
+    {
+        if (params.updateSize > 0 && ((getNumStepsPerformed() % params.updateRate) == 0))
+        {
+            glBufferSubData(GL_ARRAY_BUFFER, 0, params.updateSize, mUpdateData);
+        }
+
+        glDrawArrays(GL_TRIANGLES, 0, 3 * mNumTris);
+    }
+
+    ASSERT_GL_NO_ERROR();
+}
+
+BufferSubDataParams BufferUpdateD3D11Params()
+{
+    BufferSubDataParams params;
+    params.eglParameters = egl_platform::D3D11();
+    params.vertexType = GL_FLOAT;
+    params.vertexComponentCount = 4;
+    params.vertexNormalized = GL_FALSE;
+    return params;
+}
+
+BufferSubDataParams BufferUpdateD3D9Params()
+{
+    BufferSubDataParams params;
+    params.eglParameters = egl_platform::D3D9();
+    params.vertexType = GL_FLOAT;
+    params.vertexComponentCount = 4;
+    params.vertexNormalized = GL_FALSE;
+    return params;
+}
+
+BufferSubDataParams BufferUpdateOpenGLParams()
+{
+    BufferSubDataParams params;
+    params.eglParameters = egl_platform::OPENGL();
+    params.vertexType = GL_FLOAT;
+    params.vertexComponentCount = 4;
+    params.vertexNormalized = GL_FALSE;
+    return params;
+}
+
+TEST_P(BufferSubDataBenchmark, Run)
+{
+    run();
+}
+
+ANGLE_INSTANTIATE_TEST(BufferSubDataBenchmark,
+                       BufferUpdateD3D11Params(), BufferUpdateD3D9Params(),
+                       BufferUpdateOpenGLParams());
+
+} // namespace