Exemple #1
0
static void test_success(skiatest::Reporter* r, const char* src) {
    SkSL::Compiler compiler;
    SkSL::Program::Settings settings;
    sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default();
    settings.fCaps = caps.get();
    std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kFragment_Kind,
                                                                     SkString(src), settings);
    REPORTER_ASSERT(r, program);
}
Exemple #2
0
static void test_failure(skiatest::Reporter* r, const char* src, const char* error) {
    SkSL::Compiler compiler;
    SkSL::Program::Settings settings;
    sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default();
    settings.fCaps = caps.get();
    compiler.convertProgram(SkSL::Program::kFragment_Kind, SkString(src), settings);
    SkSL::String skError(error);
    if (compiler.errorText() != skError) {
        SkDebugf("SKSL ERROR:\n    source: %s\n    expected: %s    received: %s", src, error,
                 compiler.errorText().c_str());
    }
    REPORTER_ASSERT(r, compiler.errorText() == skError);
}
Exemple #3
0
void test(skiatest::Reporter* r, const char* src, type x, type y, type result) {
    SkSL::Compiler compiler;
    SkSL::Program::Settings settings;
    std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kCPU_Kind,
                                                                     SkSL::String(src), settings);
    REPORTER_ASSERT(r, program);
    if (program) {
       SkSL::JIT jit(&compiler);
       std::unique_ptr<SkSL::JIT::Module> module = jit.compile(std::move(program));
       type (*test)(type, type) = (type(*)(type, type)) module->getSymbol("test");
       REPORTER_ASSERT(r, test(x, y) == result);
    } else {
        printf("%s", compiler.errorText().c_str());
    }
}
Exemple #4
0
static void test(skiatest::Reporter* r, const char* src, SkSL::GLCaps caps, const char* expected) {
    SkSL::Compiler compiler;
    std::string output;
    bool result = compiler.toGLSL(SkSL::Program::kFragment_Kind, src, caps, &output);
    if (!result) {
        SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str());
    }
    REPORTER_ASSERT(r, result);
    if (result) {
        if (output != expected) {
            SkDebugf("GLSL MISMATCH:\nsource:\n%s\n\nexpected:\n'%s'\n\nreceived:\n'%s'", src, 
                     expected, output.c_str());
        }
        REPORTER_ASSERT(r, output == expected);
    }
}
/**
 * Very simple standalone executable to facilitate testing.
 */
int main(int argc, const char** argv) {
    if (argc != 3) {
        printf("usage: skslc <input> <output>\n");
        exit(1);
    }
    SkSL::Program::Kind kind;
    SkSL::String input(argv[1]);
    if (input.endsWith(".vert")) {
        kind = SkSL::Program::kVertex_Kind;
    } else if (input.endsWith(".frag")) {
        kind = SkSL::Program::kFragment_Kind;
    } else if (input.endsWith(".geom")) {
        kind = SkSL::Program::kGeometry_Kind;
    } else if (input.endsWith(".fp")) {
        kind = SkSL::Program::kFragmentProcessor_Kind;
    } else {
        printf("input filename must end in '.vert', '.frag', '.geom', or '.fp'\n");
        exit(1);
    }

    std::ifstream in(argv[1]);
    std::string stdText((std::istreambuf_iterator<char>(in)),
                        std::istreambuf_iterator<char>());
    SkSL::String text(stdText.c_str());
    if (in.rdstate()) {
        printf("error reading '%s'\n", argv[1]);
        exit(2);
    }
    SkSL::Program::Settings settings;
    settings.fArgs.insert(std::make_pair("gpImplementsDistanceVector", 1));
    SkSL::String name(argv[2]);
    if (name.endsWith(".spirv")) {
        SkSL::FileOutputStream out(argv[2]);
        SkSL::Compiler compiler;
        if (!out.isValid()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
        std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, text, settings);
        if (!program || !compiler.toSPIRV(*program, out)) {
            printf("%s", compiler.errorText().c_str());
            exit(3);
        }
        if (!out.close()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
    } else if (name.endsWith(".glsl")) {
        SkSL::FileOutputStream out(argv[2]);
        SkSL::Compiler compiler;
        if (!out.isValid()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
        std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, text, settings);
        if (!program || !compiler.toGLSL(*program, out)) {
            printf("%s", compiler.errorText().c_str());
            exit(3);
        }
        if (!out.close()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
    } else if (name.endsWith(".metal")) {
        SkSL::FileOutputStream out(argv[2]);
        SkSL::Compiler compiler;
        if (!out.isValid()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
        std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, text, settings);
        if (!program || !compiler.toMetal(*program, out)) {
            printf("%s", compiler.errorText().c_str());
            exit(3);
        }
        if (!out.close()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
    } else if (name.endsWith(".h")) {
        SkSL::FileOutputStream out(argv[2]);
        SkSL::Compiler compiler(SkSL::Compiler::kPermitInvalidStaticTests_Flag);
        if (!out.isValid()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
        settings.fReplaceSettings = false;
        std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, text, settings);
        if (!program || !compiler.toH(*program, base_name(argv[1], "Gr", ".fp"), out)) {
            printf("%s", compiler.errorText().c_str());
            exit(3);
        }
        if (!out.close()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
    } else if (name.endsWith(".cpp")) {
        SkSL::FileOutputStream out(argv[2]);
        SkSL::Compiler compiler(SkSL::Compiler::kPermitInvalidStaticTests_Flag);
        if (!out.isValid()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
        settings.fReplaceSettings = false;
        std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, text, settings);
        if (!program || !compiler.toCPP(*program, base_name(argv[1], "Gr", ".fp"), out)) {
            printf("%s", compiler.errorText().c_str());
            exit(3);
        }
        if (!out.close()) {
            printf("error writing '%s'\n", argv[2]);
            exit(4);
        }
    } else {
        printf("expected output filename to end with '.spirv', '.glsl', '.cpp', '.h', or '.metal'");
        exit(1);
    }
}