Use threaded shader compilation etc. also in tests.

src/Magnum/Test/AbstractShaderProgramGLTest.cpp

@@ -138,7 +138,7 @@ void AbstractShaderProgramGLTest::label() {
 
 namespace {
     struct MyPublicShader: AbstractShaderProgram {
-        using AbstractShaderProgram::attachShader;
+        using AbstractShaderProgram::attachShaders;
         using AbstractShaderProgram::bindAttributeLocation;
         #ifndef MAGNUM_TARGET_GLES
         using AbstractShaderProgram::bindFragmentDataLocationIndexed;
@@ -173,8 +173,7 @@ void AbstractShaderProgramGLTest::create() {
     CORRADE_VERIFY(fragCompiled);
 
     MyPublicShader program;
-    program.attachShader(vert);
-    program.attachShader(frag);
+    program.attachShaders({vert, frag});
 
     MAGNUM_VERIFY_NO_ERROR();
 
@@ -215,8 +214,7 @@ void AbstractShaderProgramGLTest::createMultipleOutputs() {
     CORRADE_VERIFY(fragCompiled);
 
     MyPublicShader program;
-    program.attachShader(vert);
-    program.attachShader(frag);
+    program.attachShaders({vert, frag});
 
     MAGNUM_VERIFY_NO_ERROR();
 
@@ -253,8 +251,7 @@ void AbstractShaderProgramGLTest::createMultipleOutputsIndexed() {
     CORRADE_VERIFY(fragCompiled);
 
     MyPublicShader program;
-    program.attachShader(vert);
-    program.attachShader(frag);
+    program.attachShaders({vert, frag});
 
     MAGNUM_VERIFY_NO_ERROR();
 
@@ -289,21 +286,17 @@ MyShader::MyShader() {
 
     #ifndef MAGNUM_TARGET_GLES
     Shader vert(Version::GL210, Shader::Type::Vertex);
-    #else
-    Shader vert(Version::GLES200, Shader::Type::Vertex);
-    #endif
-    vert.addSource(rs.get("MyShader.vert"))
-        .compile();
-    attachShader(vert);
-
-    #ifndef MAGNUM_TARGET_GLES
     Shader frag(Version::GL210, Shader::Type::Fragment);
     #else
+    Shader vert(Version::GLES200, Shader::Type::Vertex);
     Shader frag(Version::GLES200, Shader::Type::Fragment);
     #endif
-    frag.addSource(rs.get("MyShader.frag"))
-        .compile();
-    attachShader(frag);
+    vert.addSource(rs.get("MyShader.vert"));
+    frag.addSource(rs.get("MyShader.frag"));
+
+    Shader::compile({vert, frag});
+
+    attachShaders({vert, frag});
 
     bindAttributeLocation(0, "position");
     link();

src/Magnum/Test/MeshGLTest.cpp

@@ -369,8 +369,8 @@ FloatShader::FloatShader(const std::string& type, const std::string& conversion)
     #endif
 
     CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile({vert, frag}));
-    attachShader(vert);
-    attachShader(frag);
+
+    attachShaders({vert, frag});
 
     bindAttributeLocation(0, "value");
 
@@ -398,8 +398,8 @@ IntegerShader::IntegerShader(const std::string& type) {
                    "void main() { result = valueInterpolated; }\n");
 
     CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile({vert, frag}));
-    attachShader(vert);
-    attachShader(frag);
+
+    attachShaders({vert, frag});
 
     bindAttributeLocation(0, "value");
 
@@ -423,8 +423,8 @@ DoubleShader::DoubleShader(const std::string& type, const std::string& outputTyp
                    "void main() { result = valueInterpolated; }\n");
 
     CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile({vert, frag}));
-    attachShader(vert);
-    attachShader(frag);
+
+    attachShaders({vert, frag});
 
     bindAttributeLocation(0, "value");
 
@@ -1095,8 +1095,8 @@ MultipleShader::MultipleShader() {
                    "void main() { gl_FragColor = valueInterpolated; }\n");
 
     CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile({vert, frag}));
-    attachShader(vert);
-    attachShader(frag);
+
+    attachShaders({vert, frag});
 
     bindAttributeLocation(Position::Location, "position");
     bindAttributeLocation(Normal::Location, "normal");

src/Magnum/Test/PrimitiveQueryGLTest.cpp

@@ -62,15 +62,16 @@ void PrimitiveQueryGLTest::query() {
 
             explicit MyShader() {
                 Utility::Resource rs("QueryGLTest");
-                Shader vert(Version::GL210, Shader::Type::Vertex);
-                vert.addSource(rs.get("MyShader.vert"));
-                CORRADE_INTERNAL_ASSERT_OUTPUT(vert.compile());
-                attachShader(vert);
 
+                Shader vert(Version::GL210, Shader::Type::Vertex);
                 Shader frag(Version::GL210, Shader::Type::Fragment);
+
+                vert.addSource(rs.get("MyShader.vert"));
                 frag.addSource(rs.get("MyShader.frag"));
-                CORRADE_INTERNAL_ASSERT_OUTPUT(frag.compile());
-                attachShader(frag);
+
+                CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile({vert, frag}));
+
+                attachShaders({vert, frag});
 
                 CORRADE_INTERNAL_ASSERT_OUTPUT(link());
             }

src/Magnum/Test/SampleQueryGLTest.cpp

@@ -68,23 +68,21 @@ namespace {
 #ifndef DOXYGEN_GENERATING_OUTPUT
 MyShader::MyShader() {
     Utility::Resource rs("QueryGLTest");
-    #ifndef MAGNUM_TARGET_GLES
-    Shader vert(Version::GL210, Shader::Type::Vertex);
-    #else
-    Shader vert(Version::GLES200, Shader::Type::Vertex);
-    #endif
-    vert.addSource(rs.get("MyShader.vert"));
-    CORRADE_INTERNAL_ASSERT_OUTPUT(vert.compile());
-    attachShader(vert);
 
     #ifndef MAGNUM_TARGET_GLES
+    Shader vert(Version::GL210, Shader::Type::Vertex);
     Shader frag(Version::GL210, Shader::Type::Fragment);
     #else
+    Shader vert(Version::GLES200, Shader::Type::Vertex);
     Shader frag(Version::GLES200, Shader::Type::Fragment);
     #endif
+
+    vert.addSource(rs.get("MyShader.vert"));
     frag.addSource(rs.get("MyShader.frag"));
-    CORRADE_INTERNAL_ASSERT_OUTPUT(frag.compile());
-    attachShader(frag);
+
+    CORRADE_INTERNAL_ASSERT_OUTPUT(Shader::compile({vert, frag}));
+
+    attachShaders({vert, frag});
 
     CORRADE_INTERNAL_ASSERT_OUTPUT(link());
 }