xref: /aosp_15_r20/external/deqp/modules/gles31/functional/es31fProgramStateQueryTests.cpp (revision 35238bce31c2a825756842865a792f8cf7f89930)

/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.1 Module
 * -------------------------------------------------
 *
 * Copyright 2015 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 Program State Query tests.
 *//*--------------------------------------------------------------------*/

#include "es31fProgramStateQueryTests.hpp"
#include "es31fInfoLogQueryShared.hpp"
#include "glsStateQueryUtil.hpp"
#include "gluRenderContext.hpp"
#include "gluCallLogWrapper.hpp"
#include "gluContextInfo.hpp"
#include "gluObjectWrapper.hpp"
#include "gluShaderProgram.hpp"
#include "glwFunctions.hpp"
#include "glwEnums.hpp"
#include "tcuStringTemplate.hpp"

namespace deqp
{

using std::map;
using std::string;

namespace gles31
{
namespace Functional
{
namespace
{

using namespace gls::StateQueryUtil;

static const char *getVerifierSuffix(QueryType type)
{
    switch (type)
    {
    case QUERY_PROGRAM_INTEGER_VEC3:
    case QUERY_PROGRAM_INTEGER:
        return "get_programiv";

    default:
        DE_ASSERT(false);
        return DE_NULL;
    }
}

static bool checkSupport(Context &ctx)
{
    auto ctxType = ctx.getRenderContext().getType();
    return contextSupports(ctxType, glu::ApiType::es(3, 2)) || contextSupports(ctxType, glu::ApiType::core(4, 5));
}

static std::string specializeShader(Context &context, const char *code)
{
    auto ctxType                       = context.getRenderContext().getType();
    const glu::GLSLVersion glslVersion = glu::getContextTypeGLSLVersion(ctxType);
    const bool isES32orGL45            = checkSupport(context);
    const bool isES                    = isContextTypeES(ctxType);

    std::map<std::string, std::string> specializationMap = {
        {"GLSL_VERSION_DECL", glu::getGLSLVersionDeclaration(glslVersion)},
        {"GEOMETRY_SHADER_REQUIRE", (isES32orGL45 ? "" : "#extension GL_EXT_geometry_shader : require")},
        {"TESSELLATION_SHADER_REQUIRE", (isES32orGL45 ? "" : "#extension GL_EXT_tessellation_shader : require")},
        {"GL_POSITION_REDECL", (isES ? "" : "out gl_PerVertex { vec4 gl_Position;};")}};

    return tcu::StringTemplate(code).specialize(specializationMap);
}

class GeometryShaderCase : public TestCase
{
public:
    GeometryShaderCase(Context &context, QueryType verifier, const char *name, const char *desc);
    IterateResult iterate(void);

private:
    const QueryType m_verifier;
};

GeometryShaderCase::GeometryShaderCase(Context &context, QueryType verifier, const char *name, const char *desc)
    : TestCase(context, name, desc)
    , m_verifier(verifier)
{
}

GeometryShaderCase::IterateResult GeometryShaderCase::iterate(void)
{
    const bool isES32orGL45 = checkSupport(m_context);

    if (!isES32orGL45 && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader"))
        TCU_THROW(
            NotSupportedError,
            "Geometry shader tests require GL_EXT_geometry_shader extension or an OpenGL ES 3.2 or higher context.");

    static const char *const s_vtxFragTemplate = "${GLSL_VERSION_DECL}\n"
                                                 "void main()\n"
                                                 "{\n"
                                                 "}\n";

    static const char *const s_geometryTemplate1 = "${GLSL_VERSION_DECL}\n"
                                                   "${GEOMETRY_SHADER_REQUIRE}\n"
                                                   "layout(triangles) in;"
                                                   "layout(triangle_strip, max_vertices = 3) out;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "   EndPrimitive();\n"
                                                   "}\n";

    static const char *const s_geometryTemplate2 = "${GLSL_VERSION_DECL}\n"
                                                   "${GEOMETRY_SHADER_REQUIRE}\n"
                                                   "layout(points) in;"
                                                   "layout(line_strip, max_vertices = 5) out;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "   EndPrimitive();\n"
                                                   "}\n";

    static const char *const s_geometryTemplate3 = "${GLSL_VERSION_DECL}\n"
                                                   "${GEOMETRY_SHADER_REQUIRE}\n"
                                                   "layout(points) in;"
                                                   "layout(points, max_vertices = 50) out;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "   EndPrimitive();\n"
                                                   "}\n";

    glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog());
    tcu::ResultCollector result(m_testCtx.getLog(), " // ERROR: ");

    gl.enableLogging(true);

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Layout",
                                            "triangles in, triangle strip out, 3 vertices");
        glu::ShaderProgram program(m_context.getRenderContext(),
                                   glu::ProgramSources()
                                       << glu::VertexSource(specializeShader(m_context, s_vtxFragTemplate))
                                       << glu::FragmentSource(specializeShader(m_context, s_vtxFragTemplate))
                                       << glu::GeometrySource(specializeShader(m_context, s_geometryTemplate1)));

        TCU_CHECK_MSG(program.isOk(), "Compile failed");

        m_testCtx.getLog() << program;

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_VERTICES_OUT, 3, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_INPUT_TYPE, GL_TRIANGLES, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_OUTPUT_TYPE, GL_TRIANGLE_STRIP,
                                  m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_SHADER_INVOCATIONS, 1, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Layout", "points in, line strip out, 5 vertices");
        glu::ShaderProgram program(m_context.getRenderContext(),
                                   glu::ProgramSources()
                                       << glu::VertexSource(specializeShader(m_context, s_vtxFragTemplate))
                                       << glu::FragmentSource(specializeShader(m_context, s_vtxFragTemplate))
                                       << glu::GeometrySource(specializeShader(m_context, s_geometryTemplate2)));

        TCU_CHECK_MSG(program.isOk(), "Compile failed");

        m_testCtx.getLog() << program;

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_VERTICES_OUT, 5, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_INPUT_TYPE, GL_POINTS, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_OUTPUT_TYPE, GL_LINE_STRIP, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Layout", "points in, points out, 50 vertices");
        glu::ShaderProgram program(m_context.getRenderContext(),
                                   glu::ProgramSources()
                                       << glu::VertexSource(specializeShader(m_context, s_vtxFragTemplate))
                                       << glu::FragmentSource(specializeShader(m_context, s_vtxFragTemplate))
                                       << glu::GeometrySource(specializeShader(m_context, s_geometryTemplate3)));

        TCU_CHECK_MSG(program.isOk(), "Compile failed");

        m_testCtx.getLog() << program;

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_VERTICES_OUT, 50, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_INPUT_TYPE, GL_POINTS, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_GEOMETRY_OUTPUT_TYPE, GL_POINTS, m_verifier);
    }

    result.setTestContextResult(m_testCtx);
    return STOP;
}

class TessellationShaderCase : public TestCase
{
public:
    TessellationShaderCase(Context &context, QueryType verifier, const char *name, const char *desc);
    IterateResult iterate(void);

private:
    const QueryType m_verifier;
};

TessellationShaderCase::TessellationShaderCase(Context &context, QueryType verifier, const char *name, const char *desc)
    : TestCase(context, name, desc)
    , m_verifier(verifier)
{
}

TessellationShaderCase::IterateResult TessellationShaderCase::iterate(void)
{
    const bool isES32orGL45 = checkSupport(m_context);

    if (!isES32orGL45 && !m_context.getContextInfo().isExtensionSupported("GL_EXT_tessellation_shader"))
        TCU_THROW(NotSupportedError, "Tessellation shader tests require GL_EXT_tessellation_shader extension or an "
                                     "OpenGL ES 3.2 or higher context.");

    static const char *const s_vtxFragTemplate = "${GLSL_VERSION_DECL}\n"
                                                 "void main()\n"
                                                 "{\n"
                                                 "}\n";

    static const char *const s_tessCtrlTemplate1 = "${GLSL_VERSION_DECL}\n"
                                                   "${TESSELLATION_SHADER_REQUIRE}\n"
                                                   "layout(vertices = 3) out;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "}\n";

    static const char *const s_tessEvalTemplate1 = "${GLSL_VERSION_DECL}\n"
                                                   "${TESSELLATION_SHADER_REQUIRE}\n"
                                                   "layout(triangles, equal_spacing, cw) in;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "}\n";

    static const char *const s_tessCtrlTemplate2 = "${GLSL_VERSION_DECL}\n"
                                                   "${TESSELLATION_SHADER_REQUIRE}\n"
                                                   "layout(vertices = 5) out;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "}\n";

    static const char *const s_tessEvalTemplate2 = "${GLSL_VERSION_DECL}\n"
                                                   "${TESSELLATION_SHADER_REQUIRE}\n"
                                                   "layout(quads, fractional_even_spacing, ccw) in;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "}\n";

    static const char *const s_tessEvalTemplate3 = "${GLSL_VERSION_DECL}\n"
                                                   "${TESSELLATION_SHADER_REQUIRE}\n"
                                                   "layout(isolines, fractional_odd_spacing, ccw, point_mode) in;\n"
                                                   "void main()\n"
                                                   "{\n"
                                                   "}\n";

    glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog());
    tcu::ResultCollector result(m_testCtx.getLog(), " // ERROR: ");

    gl.enableLogging(true);

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Query State",
                                            "3 vertices, triangles, equal_spacing, cw");
        glu::ShaderProgram program(
            m_context.getRenderContext(),
            glu::ProgramSources() << glu::VertexSource(specializeShader(m_context, s_vtxFragTemplate))
                                  << glu::FragmentSource(specializeShader(m_context, s_vtxFragTemplate))
                                  << glu::TessellationControlSource(specializeShader(m_context, s_tessCtrlTemplate1))
                                  << glu::TessellationEvaluationSource(
                                         specializeShader(m_context, s_tessEvalTemplate1)));

        TCU_CHECK_MSG(program.isOk(), "Compile failed");

        m_testCtx.getLog() << program;

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_CONTROL_OUTPUT_VERTICES, 3, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_MODE, GL_TRIANGLES, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_SPACING, GL_EQUAL, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_VERTEX_ORDER, GL_CW, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_POINT_MODE, GL_FALSE, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Query State",
                                            "5 vertices, quads, fractional_even_spacing, ccw");
        glu::ShaderProgram program(
            m_context.getRenderContext(),
            glu::ProgramSources() << glu::VertexSource(specializeShader(m_context, s_vtxFragTemplate))
                                  << glu::FragmentSource(specializeShader(m_context, s_vtxFragTemplate))
                                  << glu::TessellationControlSource(specializeShader(m_context, s_tessCtrlTemplate2))
                                  << glu::TessellationEvaluationSource(
                                         specializeShader(m_context, s_tessEvalTemplate2)));

        TCU_CHECK_MSG(program.isOk(), "Compile failed");

        m_testCtx.getLog() << program;

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_CONTROL_OUTPUT_VERTICES, 5, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_MODE, GL_QUADS, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_SPACING, GL_FRACTIONAL_EVEN,
                                  m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_VERTEX_ORDER, GL_CCW, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_POINT_MODE, GL_FALSE, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Query State",
                                            "5 vertices, isolines, fractional_odd_spacing, ccw, point_mode");
        glu::ShaderProgram program(
            m_context.getRenderContext(),
            glu::ProgramSources() << glu::VertexSource(specializeShader(m_context, s_vtxFragTemplate))
                                  << glu::FragmentSource(specializeShader(m_context, s_vtxFragTemplate))
                                  << glu::TessellationControlSource(specializeShader(m_context, s_tessCtrlTemplate2))
                                  << glu::TessellationEvaluationSource(
                                         specializeShader(m_context, s_tessEvalTemplate3)));

        TCU_CHECK_MSG(program.isOk(), "Compile failed");

        m_testCtx.getLog() << program;

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_CONTROL_OUTPUT_VERTICES, 5, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_MODE, GL_ISOLINES, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_SPACING, GL_FRACTIONAL_ODD, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_VERTEX_ORDER, GL_CCW, m_verifier);
        verifyStateProgramInteger(result, gl, program.getProgram(), GL_TESS_GEN_POINT_MODE, GL_TRUE, m_verifier);
    }

    result.setTestContextResult(m_testCtx);
    return STOP;
}

class ProgramSeparableCase : public TestCase
{
public:
    ProgramSeparableCase(Context &context, QueryType verifier, const char *name, const char *desc);
    IterateResult iterate(void);

private:
    const QueryType m_verifier;
};

ProgramSeparableCase::ProgramSeparableCase(Context &context, QueryType verifier, const char *name, const char *desc)
    : TestCase(context, name, desc)
    , m_verifier(verifier)
{
}

ProgramSeparableCase::IterateResult ProgramSeparableCase::iterate(void)
{
    const string vtxTemplate =
        "${GLSL_VERSION_DECL}\n"
        "out highp vec4 v_color;\n"
        // NOTE that core profile requires the gl_PerVertex block to be redeclared
        // in case a separable program is enabled.
        "${GL_POSITION_REDECL}\n"
        "void main()\n"
        "{\n"
        "    gl_Position = vec4(float(gl_VertexID) * 0.5, float(gl_VertexID+1) * 0.5, 0.0, 1.0);\n"
        "    v_color = vec4(float(gl_VertexID), 1.0, 0.0, 1.0);\n"
        "}\n";
    const string fragTemplate = "${GLSL_VERSION_DECL}\n"
                                "in highp vec4 v_color;\n"
                                "layout(location=0) out highp vec4 o_color;\n"
                                "void main()\n"
                                "{\n"
                                "    o_color = v_color;\n"
                                "}\n";

    glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog());
    tcu::ResultCollector result(m_testCtx.getLog(), " // ERROR: ");
    glu::Shader vtxShader(m_context.getRenderContext(), glu::SHADERTYPE_VERTEX);
    glu::Shader frgShader(m_context.getRenderContext(), glu::SHADERTYPE_FRAGMENT);

    const std::string vStr          = specializeShader(m_context, vtxTemplate.c_str());
    const std::string fStr          = specializeShader(m_context, fragTemplate.c_str());
    const char *const vtxSourcePtr  = vStr.c_str();
    const char *const fragSourcePtr = fStr.c_str();

    vtxShader.setSources(1, &vtxSourcePtr, DE_NULL);
    frgShader.setSources(1, &fragSourcePtr, DE_NULL);

    vtxShader.compile();
    frgShader.compile();

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "VtxShader", "Vertex shader");
        m_testCtx.getLog() << vtxShader;
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "FrgShader", "Fragment shader");
        m_testCtx.getLog() << frgShader;
    }

    TCU_CHECK_MSG(vtxShader.getCompileStatus() && frgShader.getCompileStatus(), "failed to build shaders");

    gl.enableLogging(true);

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Initial", "Initial");
        glu::Program program(m_context.getRenderContext());

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_PROGRAM_SEPARABLE, 0, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "SetFalse", "SetFalse");
        glu::Program program(m_context.getRenderContext());
        int linkStatus = 0;

        gl.glAttachShader(program.getProgram(), vtxShader.getShader());
        gl.glAttachShader(program.getProgram(), frgShader.getShader());
        gl.glProgramParameteri(program.getProgram(), GL_PROGRAM_SEPARABLE, GL_FALSE);
        gl.glLinkProgram(program.getProgram());
        GLU_EXPECT_NO_ERROR(gl.glGetError(), "setup program");

        gl.glGetProgramiv(program.getProgram(), GL_LINK_STATUS, &linkStatus);
        GLU_EXPECT_NO_ERROR(gl.glGetError(), "query link status");

        gl.glDetachShader(program.getProgram(), vtxShader.getShader());
        gl.glDetachShader(program.getProgram(), frgShader.getShader());

        TCU_CHECK_MSG(linkStatus == GL_TRUE, "failed to link program");

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_PROGRAM_SEPARABLE, 0, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "SetTrue", "SetTrue");
        glu::Program program(m_context.getRenderContext());
        int linkStatus = 0;

        gl.glAttachShader(program.getProgram(), vtxShader.getShader());
        gl.glAttachShader(program.getProgram(), frgShader.getShader());
        gl.glProgramParameteri(program.getProgram(), GL_PROGRAM_SEPARABLE, GL_TRUE);
        gl.glLinkProgram(program.getProgram());
        GLU_EXPECT_NO_ERROR(gl.glGetError(), "setup program");

        gl.glGetProgramiv(program.getProgram(), GL_LINK_STATUS, &linkStatus);
        GLU_EXPECT_NO_ERROR(gl.glGetError(), "query link status");

        gl.glDetachShader(program.getProgram(), vtxShader.getShader());
        gl.glDetachShader(program.getProgram(), frgShader.getShader());

        TCU_CHECK_MSG(linkStatus == GL_TRUE, "failed to link program");

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_PROGRAM_SEPARABLE, GL_TRUE, m_verifier);
    }

    result.setTestContextResult(m_testCtx);
    return STOP;
}

class ComputeWorkGroupSizeCase : public TestCase
{
public:
    ComputeWorkGroupSizeCase(Context &context, QueryType verifier, const char *name, const char *desc);
    IterateResult iterate(void);

private:
    const QueryType m_verifier;
};

ComputeWorkGroupSizeCase::ComputeWorkGroupSizeCase(Context &context, QueryType verifier, const char *name,
                                                   const char *desc)
    : TestCase(context, name, desc)
    , m_verifier(verifier)
{
}

ComputeWorkGroupSizeCase::IterateResult ComputeWorkGroupSizeCase::iterate(void)
{
    static const char *const s_computeTemplate1D = "${GLSL_VERSION_DECL}\n"
                                                   "layout (local_size_x = 3) in;\n"
                                                   "layout(binding = 0) buffer Output\n"
                                                   "{\n"
                                                   "    highp float val;\n"
                                                   "} sb_out;\n"
                                                   "\n"
                                                   "void main (void)\n"
                                                   "{\n"
                                                   "    sb_out.val = 1.0;\n"
                                                   "}\n";
    static const char *const s_computeTemplate2D = "${GLSL_VERSION_DECL}\n"
                                                   "layout (local_size_x = 3, local_size_y = 2) in;\n"
                                                   "layout(binding = 0) buffer Output\n"
                                                   "{\n"
                                                   "    highp float val;\n"
                                                   "} sb_out;\n"
                                                   "\n"
                                                   "void main (void)\n"
                                                   "{\n"
                                                   "    sb_out.val = 1.0;\n"
                                                   "}\n";
    static const char *const s_computeTemplate3D = "${GLSL_VERSION_DECL}\n"
                                                   "layout (local_size_x = 3, local_size_y = 2, local_size_z = 4) in;\n"
                                                   "layout(binding = 0) buffer Output\n"
                                                   "{\n"
                                                   "    highp float val;\n"
                                                   "} sb_out;\n"
                                                   "\n"
                                                   "void main (void)\n"
                                                   "{\n"
                                                   "    sb_out.val = 1.0;\n"
                                                   "}\n";

    glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog());
    tcu::ResultCollector result(m_testCtx.getLog(), " // ERROR: ");

    gl.enableLogging(true);

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "OneDimensional", "1D");
        glu::ShaderProgram program(m_context.getRenderContext(), glu::ProgramSources() << glu::ComputeSource(
                                                                     specializeShader(m_context, s_computeTemplate1D)));

        m_testCtx.getLog() << program;

        TCU_CHECK_MSG(program.isOk(), "failed to build program");

        verifyStateProgramIntegerVec3(result, gl, program.getProgram(), GL_COMPUTE_WORK_GROUP_SIZE, tcu::IVec3(3, 1, 1),
                                      m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "TwoDimensional", "2D");
        glu::ShaderProgram program(m_context.getRenderContext(), glu::ProgramSources() << glu::ComputeSource(
                                                                     specializeShader(m_context, s_computeTemplate2D)));

        m_testCtx.getLog() << program;

        TCU_CHECK_MSG(program.isOk(), "failed to build program");

        verifyStateProgramIntegerVec3(result, gl, program.getProgram(), GL_COMPUTE_WORK_GROUP_SIZE, tcu::IVec3(3, 2, 1),
                                      m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "TreeDimensional", "3D");
        glu::ShaderProgram program(m_context.getRenderContext(), glu::ProgramSources() << glu::ComputeSource(
                                                                     specializeShader(m_context, s_computeTemplate3D)));

        m_testCtx.getLog() << program;

        TCU_CHECK_MSG(program.isOk(), "failed to build program");

        verifyStateProgramIntegerVec3(result, gl, program.getProgram(), GL_COMPUTE_WORK_GROUP_SIZE, tcu::IVec3(3, 2, 4),
                                      m_verifier);
    }

    result.setTestContextResult(m_testCtx);
    return STOP;
}

class ActiveAtomicCounterBuffersCase : public TestCase
{
public:
    ActiveAtomicCounterBuffersCase(Context &context, QueryType verifier, const char *name, const char *desc);
    IterateResult iterate(void);

private:
    const QueryType m_verifier;
};

ActiveAtomicCounterBuffersCase::ActiveAtomicCounterBuffersCase(Context &context, QueryType verifier, const char *name,
                                                               const char *desc)
    : TestCase(context, name, desc)
    , m_verifier(verifier)
{
}

ActiveAtomicCounterBuffersCase::IterateResult ActiveAtomicCounterBuffersCase::iterate(void)
{
    static const char *const s_computeTemplate0 = "${GLSL_VERSION_DECL}\n"
                                                  "layout (local_size_x = 3) in;\n"
                                                  "layout(binding = 0) buffer Output\n"
                                                  "{\n"
                                                  "    highp float val;\n"
                                                  "} sb_out;\n"
                                                  "\n"
                                                  "void main (void)\n"
                                                  "{\n"
                                                  "    sb_out.val = 1.0;\n"
                                                  "}\n";
    static const char *const s_computeTemplate1 = "${GLSL_VERSION_DECL}\n"
                                                  "layout (local_size_x = 3) in;\n"
                                                  "layout(binding = 0) uniform highp atomic_uint u_counters[2];\n"
                                                  "layout(binding = 0) buffer Output\n"
                                                  "{\n"
                                                  "    highp float val;\n"
                                                  "} sb_out;\n"
                                                  "\n"
                                                  "void main (void)\n"
                                                  "{\n"
                                                  "    sb_out.val = float(atomicCounterIncrement(u_counters[0])) + "
                                                  "float(atomicCounterIncrement(u_counters[1]));\n"
                                                  "}\n";

    glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog());
    tcu::ResultCollector result(m_testCtx.getLog(), " // ERROR: ");

    gl.enableLogging(true);

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "Initial", "Initial");
        glu::Program program(m_context.getRenderContext());

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_ACTIVE_ATOMIC_COUNTER_BUFFERS, 0, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "NoBuffers", "No buffers");
        glu::ShaderProgram program(m_context.getRenderContext(), glu::ProgramSources() << glu::ComputeSource(
                                                                     specializeShader(m_context, s_computeTemplate0)));

        m_testCtx.getLog() << program;

        TCU_CHECK_MSG(program.isOk(), "failed to build program");

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_ACTIVE_ATOMIC_COUNTER_BUFFERS, 0, m_verifier);
    }

    {
        const tcu::ScopedLogSection section(m_testCtx.getLog(), "OneBuffer", "One buffer");
        glu::ShaderProgram program(m_context.getRenderContext(), glu::ProgramSources() << glu::ComputeSource(
                                                                     specializeShader(m_context, s_computeTemplate1)));

        m_testCtx.getLog() << program;

        TCU_CHECK_MSG(program.isOk(), "failed to build program");

        verifyStateProgramInteger(result, gl, program.getProgram(), GL_ACTIVE_ATOMIC_COUNTER_BUFFERS, 1, m_verifier);
    }

    result.setTestContextResult(m_testCtx);
    return STOP;
}

class ProgramLogCase : public TestCase
{
public:
    enum BuildErrorType
    {
        BUILDERROR_VERTEX_FRAGMENT = 0,
        BUILDERROR_COMPUTE,
        BUILDERROR_GEOMETRY,
        BUILDERROR_TESSELLATION,
    };

    ProgramLogCase(Context &ctx, const char *name, const char *desc, BuildErrorType errorType);

private:
    void init(void);
    IterateResult iterate(void);
    glu::ProgramSources getProgramSources(void) const;

    const BuildErrorType m_buildErrorType;
};

ProgramLogCase::ProgramLogCase(Context &ctx, const char *name, const char *desc, BuildErrorType errorType)
    : TestCase(ctx, name, desc)
    , m_buildErrorType(errorType)
{
}

void ProgramLogCase::init(void)
{
    const bool supportsES32orGL45 = checkSupport(m_context);

    switch (m_buildErrorType)
    {
    case BUILDERROR_VERTEX_FRAGMENT:
    case BUILDERROR_COMPUTE:
        break;

    case BUILDERROR_GEOMETRY:
        if (!supportsES32orGL45 && !m_context.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader"))
            TCU_THROW(NotSupportedError, "Test requires GL_EXT_geometry_shader extension");
        break;

    case BUILDERROR_TESSELLATION:
        if (!supportsES32orGL45 && !m_context.getContextInfo().isExtensionSupported("GL_EXT_tessellation_shader"))
            TCU_THROW(NotSupportedError, "Test requires GL_EXT_tessellation_shader extension");
        break;

    default:
        DE_ASSERT(false);
        break;
    }
}

ProgramLogCase::IterateResult ProgramLogCase::iterate(void)
{
    using gls::StateQueryUtil::StateQueryMemoryWriteGuard;

    tcu::ResultCollector result(m_testCtx.getLog());
    glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog());
    glu::ShaderProgram program(m_context.getRenderContext(), getProgramSources());
    StateQueryMemoryWriteGuard<glw::GLint> logLen;

    gl.enableLogging(true);

    m_testCtx.getLog() << tcu::TestLog::Message << "Trying to link a broken program." << tcu::TestLog::EndMessage;

    gl.glGetProgramiv(program.getProgram(), GL_INFO_LOG_LENGTH, &logLen);
    logLen.verifyValidity(result);

    if (logLen.verifyValidity(result))
        verifyInfoLogQuery(result, gl, logLen, program.getProgram(), &glu::CallLogWrapper::glGetProgramInfoLog,
                           "glGetProgramInfoLog");

    result.setTestContextResult(m_testCtx);
    return STOP;
}

glu::ProgramSources ProgramLogCase::getProgramSources(void) const
{
    const char *const vertexTemplate1   = "${GLSL_VERSION_DECL}\n"
                                          "in highp vec4 a_pos;\n"
                                          "uniform highp vec4 u_uniform;\n"
                                          "void main()\n"
                                          "{\n"
                                          "    gl_Position = a_pos + u_uniform;\n"
                                          "}\n";
    const char *const vertexTemplate2   = "${GLSL_VERSION_DECL}\n"
                                          "in highp vec4 a_pos;\n"
                                          "void main()\n"
                                          "{\n"
                                          "    gl_Position = a_pos;\n"
                                          "}\n";
    const char *const fragmentTemplate1 = "${GLSL_VERSION_DECL}\n"
                                          "in highp vec4 v_missingVar;\n"
                                          "uniform highp int u_uniform;\n"
                                          "layout(location = 0) out mediump vec4 fragColor;\n"
                                          "void main()\n"
                                          "{\n"
                                          "    fragColor = v_missingVar + vec4(float(u_uniform));\n"
                                          "}\n";

    const char *const fragmentTemplate2 = "${GLSL_VERSION_DECL}\n"
                                          "layout(location = 0) out mediump vec4 fragColor;\n"
                                          "void main()\n"
                                          "{\n"
                                          "    fragColor = vec4(1.0);\n"
                                          "}\n";
    const char *const computeTemplate1  = "${GLSL_VERSION_DECL}\n"
                                          "layout (binding = 0) buffer IOBuffer { highp float buf_var; };\n"
                                          "uniform highp vec4 u_uniform;\n"
                                          "void main()\n"
                                          "{\n"
                                          "    buf_var = u_uniform.x;\n"
                                          "}\n";
    const char *const geometryTemplate1 =
        "${GLSL_VERSION_DECL}\n"
        "${GEOMETRY_SHADER_REQUIRE}\n"
        "layout(triangles) in;\n"
        "layout(max_vertices=1, points) out;\n"
        "in highp vec4 v_missingVar[];\n"
        "uniform highp int u_uniform;\n"
        "void main()\n"
        "{\n"
        "    gl_Position = gl_in[0].gl_Position + v_missingVar[2] + vec4(float(u_uniform));\n"
        "    EmitVertex();\n"
        "}\n";
    const char *const tessCtrlTemplate1 =
        "${GLSL_VERSION_DECL}\n"
        "${TESSELLATION_SHADER_REQUIRE}\n"
        "layout(vertices=2) out;"
        "patch out highp vec2 vp_var;\n"
        "void main()\n"
        "{\n"
        "    gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position\n"
        "    gl_TessLevelOuter[0] = 0.8;\n"
        "    gl_TessLevelOuter[1] = 0.8;\n"
        "    if (gl_InvocationID == 0)\n"
        "        vp_var = gl_in[gl_InvocationID].gl_Position.xy;\n"
        "}\n";
    const char *const tessEvalTemplate1 = "${GLSL_VERSION_DECL}\n"
                                          "${TESSELLATION_SHADER_REQUIRE}\n"
                                          "layout(isolines) in;"
                                          "in highp float vp_var[];\n"
                                          "void main()\n"
                                          "{\n"
                                          "    gl_Position = gl_in[gl_InvocationID].gl_Position + vec4(vp_var[1]);\n"
                                          "}\n";

    switch (m_buildErrorType)
    {
    case BUILDERROR_VERTEX_FRAGMENT:
        return glu::ProgramSources() << glu::VertexSource(specializeShader(m_context, vertexTemplate1))
                                     << glu::FragmentSource(specializeShader(m_context, fragmentTemplate1));

    case BUILDERROR_COMPUTE:
        return glu::ProgramSources() << glu::ComputeSource(specializeShader(m_context, computeTemplate1));

    case BUILDERROR_GEOMETRY:
        return glu::ProgramSources() << glu::VertexSource(specializeShader(m_context, vertexTemplate1))
                                     << glu::GeometrySource(specializeShader(m_context, geometryTemplate1))
                                     << glu::FragmentSource(specializeShader(m_context, fragmentTemplate2));

    case BUILDERROR_TESSELLATION:
        return glu::ProgramSources() << glu::VertexSource(specializeShader(m_context, vertexTemplate2))
                                     << glu::TessellationControlSource(specializeShader(m_context, tessCtrlTemplate1))
                                     << glu::TessellationEvaluationSource(
                                            specializeShader(m_context, tessEvalTemplate1))
                                     << glu::FragmentSource(specializeShader(m_context, fragmentTemplate2));

    default:
        DE_ASSERT(false);
        return glu::ProgramSources();
    }
}

} // namespace

ProgramStateQueryTests::ProgramStateQueryTests(Context &context)
    : TestCaseGroup(context, "program", "Program State Query tests")
{
}

ProgramStateQueryTests::~ProgramStateQueryTests(void)
{
}

void ProgramStateQueryTests::init(void)
{
    static const QueryType intVerifiers[] = {
        QUERY_PROGRAM_INTEGER,
    };
    static const QueryType intVec3Verifiers[] = {
        QUERY_PROGRAM_INTEGER_VEC3,
    };

#define FOR_EACH_INT_VERIFIER(X)                                                                 \
    do                                                                                           \
    {                                                                                            \
        for (int verifierNdx = 0; verifierNdx < DE_LENGTH_OF_ARRAY(intVerifiers); ++verifierNdx) \
        {                                                                                        \
            const char *verifierSuffix = getVerifierSuffix(intVerifiers[verifierNdx]);           \
            const QueryType verifier   = intVerifiers[verifierNdx];                              \
            this->addChild(X);                                                                   \
        }                                                                                        \
    } while (0)

#define FOR_EACH_VEC_VERIFIER(X)                                                                     \
    do                                                                                               \
    {                                                                                                \
        for (int verifierNdx = 0; verifierNdx < DE_LENGTH_OF_ARRAY(intVec3Verifiers); ++verifierNdx) \
        {                                                                                            \
            const char *verifierSuffix = getVerifierSuffix(intVec3Verifiers[verifierNdx]);           \
            const QueryType verifier   = intVec3Verifiers[verifierNdx];                              \
            this->addChild(X);                                                                       \
        }                                                                                            \
    } while (0)

    FOR_EACH_INT_VERIFIER(new ProgramSeparableCase(
        m_context, verifier, (std::string("program_separable_") + verifierSuffix).c_str(), "Test PROGRAM_SEPARABLE"));
    FOR_EACH_VEC_VERIFIER(new ComputeWorkGroupSizeCase(
        m_context, verifier, (std::string("compute_work_group_size_") + verifierSuffix).c_str(),
        "Test COMPUTE_WORK_GROUP_SIZE"));
    FOR_EACH_INT_VERIFIER(new ActiveAtomicCounterBuffersCase(
        m_context, verifier, (std::string("active_atomic_counter_buffers_") + verifierSuffix).c_str(),
        "Test ACTIVE_ATOMIC_COUNTER_BUFFERS"));
    FOR_EACH_INT_VERIFIER(new GeometryShaderCase(m_context, verifier,
                                                 (std::string("geometry_shader_state_") + verifierSuffix).c_str(),
                                                 "Test Geometry Shader State"));
    FOR_EACH_INT_VERIFIER(new TessellationShaderCase(
        m_context, verifier, (std::string("tesselation_shader_state_") + verifierSuffix).c_str(),
        "Test Tesselation Shader State"));

#undef FOR_EACH_INT_VERIFIER
#undef FOR_EACH_VEC_VERIFIER

    // program info log tests
    // \note, there exists similar tests in gles3 module. However, the gles31 could use a different
    //        shader compiler with different INFO_LOG bugs.
    {
        static const struct
        {
            const char *caseName;
            ProgramLogCase::BuildErrorType caseType;
        } shaderTypes[] = {
            {"info_log_vertex_fragment_link_fail", ProgramLogCase::BUILDERROR_VERTEX_FRAGMENT},
            {"info_log_compute_link_fail", ProgramLogCase::BUILDERROR_COMPUTE},
            {"info_log_geometry_link_fail", ProgramLogCase::BUILDERROR_GEOMETRY},
            {"info_log_tessellation_link_fail", ProgramLogCase::BUILDERROR_TESSELLATION},
        };

        for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(shaderTypes); ++ndx)
            addChild(new ProgramLogCase(m_context, shaderTypes[ndx].caseName, "", shaderTypes[ndx].caseType));
    }
}

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