xref: /aosp_15_r20/external/deqp/data/gles3/shaders/loops.test (revision 35238bce31c2a825756842865a792f8cf7f89930)

group custom "Custom loop tests"

    case continue_in_fragment_for_loop
        version 300 es
        vertex ""
            #version 300 es
            ${VERTEX_DECLARATIONS}
            void main()
            {
                ${VERTEX_OUTPUT}
            }
        ""
        fragment ""
            #version 300 es
            ${FRAGMENT_DECLARATIONS}
            void main()
            {
                int count1 = 0;
                for(int i=0;i<4;i++)
                {
                    if (count1 == 2)
                        continue;
                }
                ${FRAG_COLOR} = vec4(1.0);
            }
        ""
    end

end # custom

# https://github.com/KhronosGroup/WebGL/blob/main/sdk/tests/conformance2/glsl3/short-circuiting-in-loop-condition.html
group short_circuit "Short-circuiting operator in a loop using a function call with side effects"

    case while
        version 300 es
        values
        {
            input bool in0 = [ false | true ];
            output int sideEffectCounter = [ 0 | 10 ];
        }

        both ""
            #version 300 es
            precision mediump float;
            precision mediump int;

            ${DECLARATIONS}

            bool foo() {
                ++sideEffectCounter;
                return true;
            }

            void main()
            {
                ${SETUP}
                sideEffectCounter = 0;
                int iterations = 0;
                while (in0 && foo()) {
                    ++iterations;
                    if (iterations >= 10) {
                        break;
                    }
                }
                ${OUTPUT}
            }
        ""
    end

    case for
        version 300 es
        values
        {
            input bool in0 = [ false | true ];
            output int sideEffectCounter = [ 0 | 10 ];
        }

        both ""
            #version 300 es
            precision mediump float;
            precision mediump int;

            ${DECLARATIONS}

            bool foo() {
                ++sideEffectCounter;
                return true;
            }

            void main()
            {
                ${SETUP}
                sideEffectCounter = 0;
                for (int iterations = 0; true; in0 && foo()) {
                    ++iterations;
                    if (iterations > 10) {
                        break;
                    }
                }
                ${OUTPUT}
            }
        ""
    end

    case do_while
        version 300 es
        values
        {
            input bool in0 = [ false | true ];
            output int sideEffectCounter = [ 0 | 10 ];
        }

        both ""
            #version 300 es
            precision mediump float;
            precision mediump int;

            ${DECLARATIONS}

            bool foo() {
                ++sideEffectCounter;
                return true;
            }

            void main()
            {
                ${SETUP}
                sideEffectCounter = 0;
                int iterations = 0;
                do {
                    ++iterations;
                    if (iterations > 10) {
                        break;
                    }
                } while (in0 && foo());
                ${OUTPUT}
            }
        ""
    end

    case while_sequence
        version 300 es
        values
        {
            input bool in0 = [ false | true ];
            output int sideEffectCounter = [ 0 | 10 ];
        }

        both ""
            #version 300 es
            precision mediump float;
            precision mediump int;

            ${DECLARATIONS}

            bool foo() {
                ++sideEffectCounter;
                return true;
            }

            void main()
            {
                ${SETUP}
                sideEffectCounter = 0;
                int iterations = 0;
                while ((in0, in0 && foo())) {
                    ++iterations;
                    if (iterations >= 10) {
                        break;
                    }
                }
                ${OUTPUT}
            }
        ""
    end

end # short_circuit