xref: /aosp_15_r20/external/deqp/modules/gles31/functional/es31fShaderSharedVarTests.cpp (revision 35238bce31c2a825756842865a792f8cf7f89930)

/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.1 Module
 * -------------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief GLSL Shared variable tests.
 *//*--------------------------------------------------------------------*/

#include "es31fShaderSharedVarTests.hpp"
#include "es31fShaderAtomicOpTests.hpp"
#include "gluShaderProgram.hpp"
#include "gluShaderUtil.hpp"
#include "gluRenderContext.hpp"
#include "gluObjectWrapper.hpp"
#include "gluProgramInterfaceQuery.hpp"
#include "tcuVector.hpp"
#include "tcuTestLog.hpp"
#include "tcuVectorUtil.hpp"
#include "tcuFormatUtil.hpp"
#include "deRandom.hpp"
#include "deArrayUtil.hpp"
#include "glwFunctions.hpp"
#include "glwEnums.hpp"

#include <algorithm>
#include <set>

namespace deqp
{
namespace gles31
{
namespace Functional
{

using std::set;
using std::string;
using std::vector;
using tcu::TestLog;
using tcu::UVec3;
using namespace glu;

enum
{
    MAX_VALUE_ARRAY_LENGTH = 15 // * 2 * sizeof(mat4) + sizeof(int) = 481 uniform components (limit 512)
};

template <typename T, int Size>
static inline T product(const tcu::Vector<T, Size> &v)
{
    T res = v[0];
    for (int ndx = 1; ndx < Size; ndx++)
        res *= v[ndx];
    return res;
}

class SharedBasicVarCase : public TestCase
{
public:
    SharedBasicVarCase(Context &context, const char *name, DataType basicType, Precision precision,
                       const tcu::UVec3 &workGroupSize);
    ~SharedBasicVarCase(void);

    void init(void);
    void deinit(void);
    IterateResult iterate(void);

private:
    SharedBasicVarCase(const SharedBasicVarCase &other);
    SharedBasicVarCase &operator=(const SharedBasicVarCase &other);

    const DataType m_basicType;
    const Precision m_precision;
    const tcu::UVec3 m_workGroupSize;

    ShaderProgram *m_program;
};

static std::string getBasicCaseDescription(DataType basicType, Precision precision, const tcu::UVec3 &workGroupSize)
{
    std::ostringstream str;
    if (precision != PRECISION_LAST)
        str << getPrecisionName(precision) << " ";
    str << getDataTypeName(basicType) << ", work group size = " << workGroupSize;
    return str.str();
}

SharedBasicVarCase::SharedBasicVarCase(Context &context, const char *name, DataType basicType, Precision precision,
                                       const tcu::UVec3 &workGroupSize)
    : TestCase(context, name, getBasicCaseDescription(basicType, precision, workGroupSize).c_str())
    , m_basicType(basicType)
    , m_precision(precision)
    , m_workGroupSize(workGroupSize)
    , m_program(DE_NULL)
{
}

SharedBasicVarCase::~SharedBasicVarCase(void)
{
    SharedBasicVarCase::deinit();
}

void SharedBasicVarCase::init(void)
{
    const int valArrayLength = de::min<int>(MAX_VALUE_ARRAY_LENGTH, product(m_workGroupSize));
    const char *precName     = m_precision != glu::PRECISION_LAST ? getPrecisionName(m_precision) : "";
    const char *typeName     = getDataTypeName(m_basicType);
    std::ostringstream src;

    src << "#version 310 es\n"
        << "layout (local_size_x = " << m_workGroupSize[0] << ", local_size_y = " << m_workGroupSize[1]
        << ", local_size_z = " << m_workGroupSize[2] << ") in;\n"
        << "const uint LOCAL_SIZE = gl_WorkGroupSize.x*gl_WorkGroupSize.y*gl_WorkGroupSize.z;\n"
        << "shared " << precName << " " << typeName << " s_var;\n"
        << "uniform " << precName << " " << typeName << " u_val[" << valArrayLength << "];\n"
        << "uniform " << precName << " " << typeName << " u_ref[" << valArrayLength << "];\n"
        << "uniform uint u_numIters;\n"
        << "layout(binding = 0) buffer Result\n"
        << "{\n"
        << "    bool isOk[LOCAL_SIZE];\n"
        << "};\n"
        << "\n"
        << "void main (void)\n"
        << "{\n"
        << "    bool allOk = true;\n"
        << "    for (uint ndx = 0u; ndx < u_numIters; ndx++)\n"
        << "    {\n"
        << "        if (ndx == gl_LocalInvocationIndex)\n"
        << "            s_var = u_val[ndx%uint(u_val.length())];\n"
        << "\n"
        << "        barrier();\n"
        << "\n"
        << "        if (s_var != u_ref[ndx%uint(u_ref.length())])\n"
        << "            allOk = false;\n"
        << "\n"
        << "        barrier();\n"
        << "    }\n"
        << "\n"
        << "    isOk[gl_LocalInvocationIndex] = allOk;\n"
        << "}\n";

    DE_ASSERT(!m_program);
    m_program = new ShaderProgram(m_context.getRenderContext(), ProgramSources() << ComputeSource(src.str()));

    m_testCtx.getLog() << *m_program;

    if (!m_program->isOk())
    {
        delete m_program;
        m_program = DE_NULL;
        throw tcu::TestError("Compile failed");
    }
}

void SharedBasicVarCase::deinit(void)
{
    delete m_program;
    m_program = DE_NULL;
}

SharedBasicVarCase::IterateResult SharedBasicVarCase::iterate(void)
{
    const glw::Functions &gl = m_context.getRenderContext().getFunctions();
    const uint32_t program   = m_program->getProgram();
    Buffer outputBuffer(m_context.getRenderContext());
    const uint32_t outBlockNdx = gl.getProgramResourceIndex(program, GL_SHADER_STORAGE_BLOCK, "Result");
    const InterfaceBlockInfo outBlockInfo =
        getProgramInterfaceBlockInfo(gl, program, GL_SHADER_STORAGE_BLOCK, outBlockNdx);

    gl.useProgram(program);

    // Setup input values.
    {
        const int numValues    = (int)product(m_workGroupSize);
        const int valLoc       = gl.getUniformLocation(program, "u_val[0]");
        const int refLoc       = gl.getUniformLocation(program, "u_ref[0]");
        const int iterCountLoc = gl.getUniformLocation(program, "u_numIters");
        const int scalarSize   = getDataTypeScalarSize(m_basicType);

        if (isDataTypeFloatOrVec(m_basicType))
        {
            const int maxInt = m_precision == glu::PRECISION_LOWP ? 2 : 1024;
            const int minInt = -de::min(numValues / 2, maxInt);
            vector<float> values(numValues * scalarSize);

            for (int ndx = 0; ndx < (int)values.size(); ndx++)
                values[ndx] = float(minInt + (ndx % (maxInt - minInt + 1)));

            for (int uNdx = 0; uNdx < 2; uNdx++)
            {
                const int location = uNdx == 1 ? refLoc : valLoc;

                if (scalarSize == 1)
                    gl.uniform1fv(location, numValues, &values[0]);
                else if (scalarSize == 2)
                    gl.uniform2fv(location, numValues, &values[0]);
                else if (scalarSize == 3)
                    gl.uniform3fv(location, numValues, &values[0]);
                else if (scalarSize == 4)
                    gl.uniform4fv(location, numValues, &values[0]);
            }
        }
        else if (isDataTypeIntOrIVec(m_basicType))
        {
            const int maxInt = m_precision == glu::PRECISION_LOWP ? 64 : 1024;
            const int minInt = -de::min(numValues / 2, maxInt);
            vector<int> values(numValues * scalarSize);

            for (int ndx = 0; ndx < (int)values.size(); ndx++)
                values[ndx] = minInt + (ndx % (maxInt - minInt + 1));

            for (int uNdx = 0; uNdx < 2; uNdx++)
            {
                const int location = uNdx == 1 ? refLoc : valLoc;

                if (scalarSize == 1)
                    gl.uniform1iv(location, numValues, &values[0]);
                else if (scalarSize == 2)
                    gl.uniform2iv(location, numValues, &values[0]);
                else if (scalarSize == 3)
                    gl.uniform3iv(location, numValues, &values[0]);
                else if (scalarSize == 4)
                    gl.uniform4iv(location, numValues, &values[0]);
            }
        }
        else if (isDataTypeUintOrUVec(m_basicType))
        {
            const uint32_t maxInt = m_precision == glu::PRECISION_LOWP ? 128 : 1024;
            vector<uint32_t> values(numValues * scalarSize);

            for (int ndx = 0; ndx < (int)values.size(); ndx++)
                values[ndx] = ndx % (maxInt + 1);

            for (int uNdx = 0; uNdx < 2; uNdx++)
            {
                const int location = uNdx == 1 ? refLoc : valLoc;

                if (scalarSize == 1)
                    gl.uniform1uiv(location, numValues, &values[0]);
                else if (scalarSize == 2)
                    gl.uniform2uiv(location, numValues, &values[0]);
                else if (scalarSize == 3)
                    gl.uniform3uiv(location, numValues, &values[0]);
                else if (scalarSize == 4)
                    gl.uniform4uiv(location, numValues, &values[0]);
            }
        }
        else if (isDataTypeBoolOrBVec(m_basicType))
        {
            de::Random rnd(0x324f);
            vector<int> values(numValues * scalarSize);

            for (int ndx = 0; ndx < (int)values.size(); ndx++)
                values[ndx] = rnd.getBool() ? 1 : 0;

            for (int uNdx = 0; uNdx < 2; uNdx++)
            {
                const int location = uNdx == 1 ? refLoc : valLoc;

                if (scalarSize == 1)
                    gl.uniform1iv(location, numValues, &values[0]);
                else if (scalarSize == 2)
                    gl.uniform2iv(location, numValues, &values[0]);
                else if (scalarSize == 3)
                    gl.uniform3iv(location, numValues, &values[0]);
                else if (scalarSize == 4)
                    gl.uniform4iv(location, numValues, &values[0]);
            }
        }
        else if (isDataTypeMatrix(m_basicType))
        {
            const int maxInt = m_precision == glu::PRECISION_LOWP ? 2 : 1024;
            const int minInt = -de::min(numValues / 2, maxInt);
            vector<float> values(numValues * scalarSize);

            for (int ndx = 0; ndx < (int)values.size(); ndx++)
                values[ndx] = float(minInt + (ndx % (maxInt - minInt + 1)));

            for (int uNdx = 0; uNdx < 2; uNdx++)
            {
                const int location = uNdx == 1 ? refLoc : valLoc;

                switch (m_basicType)
                {
                case TYPE_FLOAT_MAT2:
                    gl.uniformMatrix2fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT2X3:
                    gl.uniformMatrix2x3fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT2X4:
                    gl.uniformMatrix2x4fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT3X2:
                    gl.uniformMatrix3x2fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT3:
                    gl.uniformMatrix3fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT3X4:
                    gl.uniformMatrix3x4fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT4X2:
                    gl.uniformMatrix4x2fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT4X3:
                    gl.uniformMatrix4x3fv(location, numValues, false, &values[0]);
                    break;
                case TYPE_FLOAT_MAT4:
                    gl.uniformMatrix4fv(location, numValues, false, &values[0]);
                    break;
                default:
                    DE_ASSERT(false);
                }
            }
        }

        gl.uniform1ui(iterCountLoc, product(m_workGroupSize));
        GLU_EXPECT_NO_ERROR(gl.getError(), "Input value setup failed");
    }

    // Setup output buffer.
    {
        vector<uint8_t> emptyData(outBlockInfo.dataSize);
        std::fill(emptyData.begin(), emptyData.end(), 0);

        gl.bindBuffer(GL_SHADER_STORAGE_BUFFER, *outputBuffer);
        gl.bufferData(GL_SHADER_STORAGE_BUFFER, outBlockInfo.dataSize, &emptyData[0], GL_STATIC_READ);
        gl.bindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, *outputBuffer);
        GLU_EXPECT_NO_ERROR(gl.getError(), "Output buffer setup failed");
    }

    gl.dispatchCompute(1, 1, 1);

    // Read back and compare
    {
        const uint32_t numValues = product(m_workGroupSize);
        const InterfaceVariableInfo outVarInfo =
            getProgramInterfaceVariableInfo(gl, program, GL_BUFFER_VARIABLE, outBlockInfo.activeVariables[0]);
        const void *resPtr  = gl.mapBufferRange(GL_SHADER_STORAGE_BUFFER, 0, outBlockInfo.dataSize, GL_MAP_READ_BIT);
        const int maxErrMsg = 10;
        int numFailed       = 0;

        GLU_EXPECT_NO_ERROR(gl.getError(), "glMapBufferRange()");
        TCU_CHECK(resPtr);

        for (uint32_t ndx = 0; ndx < numValues; ndx++)
        {
            const int resVal =
                *((const int *)((const uint8_t *)resPtr + outVarInfo.offset + outVarInfo.arrayStride * ndx));

            if (resVal == 0)
            {
                if (numFailed < maxErrMsg)
                    m_testCtx.getLog() << TestLog::Message << "ERROR: isOk[" << ndx << "] = " << resVal << " != true"
                                       << TestLog::EndMessage;
                else if (numFailed == maxErrMsg)
                    m_testCtx.getLog() << TestLog::Message << "..." << TestLog::EndMessage;

                numFailed += 1;
            }
        }

        gl.unmapBuffer(GL_SHADER_STORAGE_BUFFER);
        GLU_EXPECT_NO_ERROR(gl.getError(), "glUnmapBuffer()");

        m_testCtx.getLog() << TestLog::Message << (numValues - numFailed) << " / " << numValues << " values passed"
                           << TestLog::EndMessage;

        m_testCtx.setTestResult(numFailed == 0 ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL,
                                numFailed == 0 ? "Pass" : "Comparison failed");
    }

    return STOP;
}

ShaderSharedVarTests::ShaderSharedVarTests(Context &context)
    : TestCaseGroup(context, "shared_var", "Shared Variable Tests")
{
}

ShaderSharedVarTests::~ShaderSharedVarTests(void)
{
}

void ShaderSharedVarTests::init(void)
{
    // .basic_type
    {
        tcu::TestCaseGroup *const basicTypeGroup = new tcu::TestCaseGroup(m_testCtx, "basic_type", "Basic Types");
        addChild(basicTypeGroup);

        for (int basicType = TYPE_FLOAT; basicType <= TYPE_BOOL_VEC4; basicType++)
        {
            if (glu::getDataTypeScalarType(DataType(basicType)) == glu::TYPE_DOUBLE)
                continue;

            if (glu::isDataTypeBoolOrBVec(DataType(basicType)))
            {
                const tcu::UVec3 workGroupSize(2, 1, 3);
                basicTypeGroup->addChild(new SharedBasicVarCase(m_context, getDataTypeName(DataType(basicType)),
                                                                DataType(basicType), PRECISION_LAST, workGroupSize));
            }
            else
            {
                for (int precision = 0; precision < PRECISION_LAST; precision++)
                {
                    const tcu::UVec3 workGroupSize(2, 1, 3);
                    const string name =
                        string(getDataTypeName(DataType(basicType))) + "_" + getPrecisionName(Precision(precision));

                    basicTypeGroup->addChild(new SharedBasicVarCase(m_context, name.c_str(), DataType(basicType),
                                                                    Precision(precision), workGroupSize));
                }
            }
        }
    }

    // .work_group_size
    {
        tcu::TestCaseGroup *const workGroupSizeGroup =
            new tcu::TestCaseGroup(m_testCtx, "work_group_size", "Shared Variables with Various Work Group Sizes");
        addChild(workGroupSizeGroup);

        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "float_1_1_1", TYPE_FLOAT, PRECISION_HIGHP, tcu::UVec3(1, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "float_64_1_1", TYPE_FLOAT, PRECISION_HIGHP, tcu::UVec3(64, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "float_1_64_1", TYPE_FLOAT, PRECISION_HIGHP, tcu::UVec3(1, 64, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "float_1_1_64", TYPE_FLOAT, PRECISION_HIGHP, tcu::UVec3(1, 1, 64)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "float_128_1_1", TYPE_FLOAT, PRECISION_HIGHP, tcu::UVec3(128, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "float_1_128_1", TYPE_FLOAT, PRECISION_HIGHP, tcu::UVec3(1, 128, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "float_13_2_4", TYPE_FLOAT, PRECISION_HIGHP, tcu::UVec3(13, 2, 4)));

        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "vec4_1_1_1", TYPE_FLOAT_VEC4, PRECISION_HIGHP, tcu::UVec3(1, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "vec4_64_1_1", TYPE_FLOAT_VEC4, PRECISION_HIGHP, tcu::UVec3(64, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "vec4_1_64_1", TYPE_FLOAT_VEC4, PRECISION_HIGHP, tcu::UVec3(1, 64, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "vec4_1_1_64", TYPE_FLOAT_VEC4, PRECISION_HIGHP, tcu::UVec3(1, 1, 64)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "vec4_128_1_1", TYPE_FLOAT_VEC4, PRECISION_HIGHP, tcu::UVec3(128, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "vec4_1_128_1", TYPE_FLOAT_VEC4, PRECISION_HIGHP, tcu::UVec3(1, 128, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "vec4_13_2_4", TYPE_FLOAT_VEC4, PRECISION_HIGHP, tcu::UVec3(13, 2, 4)));

        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "mat4_1_1_1", TYPE_FLOAT_MAT4, PRECISION_HIGHP, tcu::UVec3(1, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "mat4_64_1_1", TYPE_FLOAT_MAT4, PRECISION_HIGHP, tcu::UVec3(64, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "mat4_1_64_1", TYPE_FLOAT_MAT4, PRECISION_HIGHP, tcu::UVec3(1, 64, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "mat4_1_1_64", TYPE_FLOAT_MAT4, PRECISION_HIGHP, tcu::UVec3(1, 1, 64)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "mat4_128_1_1", TYPE_FLOAT_MAT4, PRECISION_HIGHP, tcu::UVec3(128, 1, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "mat4_1_128_1", TYPE_FLOAT_MAT4, PRECISION_HIGHP, tcu::UVec3(1, 128, 1)));
        workGroupSizeGroup->addChild(
            new SharedBasicVarCase(m_context, "mat4_13_2_4", TYPE_FLOAT_MAT4, PRECISION_HIGHP, tcu::UVec3(13, 2, 4)));
    }

    // .atomic
    addChild(new ShaderAtomicOpTests(m_context, "atomic", ATOMIC_OPERAND_SHARED_VARIABLE));
}

} // namespace Functional
} // namespace gles31
} // namespace deqp