Fully test query functionality.

The test now fails due to wrong result<bool>() implementation.
13 years ago · df69909a12
7 changed files with 454 additions and 0 deletions
--- a/src/Test/CMakeLists.txt
+++ b/src/Test/CMakeLists.txt
@ -50,6 +50,7 @@ if(BUILD_GL_TESTS)
    corrade_add_test(MeshGLTest MeshGLTest.cpp LIBRARIES ${GL_TEST_LIBRARIES})
    corrade_add_test(RenderbufferGLTest RenderbufferGLTest.cpp LIBRARIES ${GL_TEST_LIBRARIES})
    corrade_add_test(TextureGLTest TextureGLTest.cpp LIBRARIES ${GL_TEST_LIBRARIES})
+    corrade_add_test(TimeQueryGLTest TimeQueryGLTest.cpp LIBRARIES ${GL_TEST_LIBRARIES})

    corrade_add_resource(AbstractShaderProgramGLTest_RES AbstractShaderProgramGLTestFiles/resources.conf)
    corrade_add_test(AbstractShaderProgramGLTest
@ -57,6 +58,18 @@ if(BUILD_GL_TESTS)
        ${AbstractShaderProgramGLTest_RES}
        LIBRARIES ${GL_TEST_LIBRARIES})

+    corrade_add_resource(QueryGLTest_RES QueryGLTestFiles/resources.conf)
+    if(NOT MAGNUM_TARGET_GLES2)
+        corrade_add_test(PrimitiveQueryGLTest
+            PrimitiveQueryGLTest.cpp
+            ${QueryGLTest_RES}
+            LIBRARIES ${GL_TEST_LIBRARIES})
+    endif()
+    corrade_add_test(SampleQueryGLTest
+        SampleQueryGLTest.cpp
+        ${QueryGLTest_RES}
+        LIBRARIES ${GL_TEST_LIBRARIES})
+
    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ShaderGLTestConfigure.h.cmake
                   ${CMAKE_CURRENT_BINARY_DIR}/ShaderGLTestConfigure.h)
    include_directories(${CMAKE_CURRENT_BINARY_DIR})
--- a/src/Test/PrimitiveQueryGLTest.cpp
+++ b/src/Test/PrimitiveQueryGLTest.cpp
@ -0,0 +1,118 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#include <Utility/Assert.h>
+#include <Utility/Resource.h>
+
+#include "AbstractShaderProgram.h"
+#include "Buffer.h"
+#include "Framebuffer.h"
+#include "Mesh.h"
+#include "Query.h"
+#include "Renderbuffer.h"
+#include "RenderbufferFormat.h"
+#include "Shader.h"
+#include "Test/AbstractOpenGLTester.h"
+
+namespace Magnum { namespace Test {
+
+class PrimitiveQueryGLTest: public AbstractOpenGLTester {
+    public:
+        explicit PrimitiveQueryGLTest();
+
+        void query();
+};
+
+PrimitiveQueryGLTest::PrimitiveQueryGLTest() {
+    addTests({&PrimitiveQueryGLTest::query});
+}
+
+void PrimitiveQueryGLTest::query() {
+    #ifndef MAGNUM_TARGET_GLES
+    if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::transform_feedback>())
+        CORRADE_SKIP(Extensions::GL::EXT::transform_feedback::string() + std::string(" is not available."));
+    #endif
+
+    #ifndef MAGNUM_TARGET_GLES
+    class MyShader: public AbstractShaderProgram {
+        public:
+            typedef Attribute<0, Vector2> Position;
+
+            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 frag(Version::GL210, Shader::Type::Fragment);
+                frag.addSource(rs.get("MyShader.frag"));
+                CORRADE_INTERNAL_ASSERT_OUTPUT(frag.compile());
+                attachShader(frag);
+
+                CORRADE_INTERNAL_ASSERT_OUTPUT(link());
+            }
+    } shader;
+
+    Renderbuffer renderbuffer;
+    renderbuffer.setStorage(RenderbufferFormat::RGBA8, Vector2i(32));
+
+    Framebuffer framebuffer({{}, Vector2i(32)});
+    framebuffer.attachRenderbuffer(Framebuffer::ColorAttachment(0), renderbuffer);
+
+    constexpr Vector2 data[9];
+    Buffer vertices;
+    vertices.setData(data, BufferUsage::StaticDraw);
+
+    Mesh mesh;
+    mesh.setPrimitive(MeshPrimitive::Triangles)
+        .setVertexCount(9)
+        .addVertexBuffer(vertices, 0, MyShader::Position());
+
+    MAGNUM_VERIFY_NO_ERROR();
+
+    PrimitiveQuery q;
+    q.begin(PrimitiveQuery::Target::PrimitivesGenerated);
+
+    framebuffer.bind(FramebufferTarget::ReadDraw);
+    shader.use();
+    mesh.draw();
+
+    q.end();
+    const bool availableBefore = q.resultAvailable();
+    const UnsignedInt count = q.result<UnsignedInt>();
+    const bool availableAfter = q.resultAvailable();
+
+    MAGNUM_VERIFY_NO_ERROR();
+    CORRADE_VERIFY(!availableBefore);
+    CORRADE_VERIFY(availableAfter);
+    CORRADE_COMPARE(count, 3);
+    #else
+    CORRADE_SKIP("Not implemented in OpenGL ES 3.0 yet.");
+    #endif
+}
+
+}}
+
+CORRADE_TEST_MAIN(Magnum::Test::PrimitiveQueryGLTest)
--- a/src/Test/QueryGLTestFiles/MyShader.frag
+++ b/src/Test/QueryGLTestFiles/MyShader.frag
@ -0,0 +1,3 @@
+void main() {
+    gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+}
--- a/src/Test/QueryGLTestFiles/MyShader.vert
+++ b/src/Test/QueryGLTestFiles/MyShader.vert
@ -0,0 +1,5 @@
+attribute lowp vec4 position;
+
+void main() {
+    gl_Position = position;
+}
--- a/src/Test/QueryGLTestFiles/resources.conf
+++ b/src/Test/QueryGLTestFiles/resources.conf
@ -0,0 +1,7 @@
+group=QueryGLTest
+
+[file]
+filename=MyShader.vert
+
+[file]
+filename=MyShader.frag
--- a/src/Test/SampleQueryGLTest.cpp
+++ b/src/Test/SampleQueryGLTest.cpp
@ -0,0 +1,208 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#include <Utility/Assert.h>
+#include <Utility/Resource.h>
+
+#include "AbstractShaderProgram.h"
+#include "Buffer.h"
+#include "Framebuffer.h"
+#include "Mesh.h"
+#include "Query.h"
+#include "Renderbuffer.h"
+#include "RenderbufferFormat.h"
+#include "Shader.h"
+#include "Test/AbstractOpenGLTester.h"
+
+namespace Magnum { namespace Test {
+
+class SampleQueryGLTest: public AbstractOpenGLTester {
+    public:
+        explicit SampleQueryGLTest();
+
+        void querySamplesPassed();
+        #ifndef MAGNUM_TARGET_GLES
+        void conditionalRender();
+        #endif
+};
+
+SampleQueryGLTest::SampleQueryGLTest() {
+    addTests({
+        &SampleQueryGLTest::querySamplesPassed,
+        #ifndef MAGNUM_TARGET_GLES
+        &SampleQueryGLTest::conditionalRender
+        #endif
+    });
+}
+
+namespace {
+    struct MyShader: public AbstractShaderProgram {
+        typedef Attribute<0, Vector2> Position;
+
+        explicit MyShader();
+    };
+}
+
+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 frag(Version::GL210, Shader::Type::Fragment);
+    #else
+    Shader frag(Version::GLES200, Shader::Type::Fragment);
+    #endif
+    frag.addSource(rs.get("MyShader.frag"));
+    CORRADE_INTERNAL_ASSERT_OUTPUT(frag.compile());
+    attachShader(frag);
+
+    CORRADE_INTERNAL_ASSERT_OUTPUT(link());
+}
+
+void SampleQueryGLTest::querySamplesPassed() {
+    #ifdef MAGNUM_TARGET_GLES2
+    if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::occlusion_query_boolean>())
+        CORRADE_SKIP(Extensions::GL::EXT::occlusion_query_boolean::string() + std::string(" is not available."));
+    #endif
+
+    Renderbuffer renderbuffer;
+    #ifndef MAGNUM_TARGET_GLES2
+    renderbuffer.setStorage(RenderbufferFormat::RGBA8, Vector2i(32));
+    #else
+    renderbuffer.setStorage(RenderbufferFormat::RGBA4, Vector2i(32));
+    #endif
+
+    Framebuffer framebuffer({{}, Vector2i(32)});
+    framebuffer.attachRenderbuffer(Framebuffer::ColorAttachment(0), renderbuffer);
+
+    Buffer buffer;
+    constexpr Vector2 triangle[] = {{-1.0f, 1.0f}, {-1.0f, -3.0f}, {3.0f, 1.0f}};
+    buffer.setData(triangle, BufferUsage::StaticDraw);
+
+    Mesh mesh;
+    mesh.setPrimitive(MeshPrimitive::Triangles)
+        .setVertexCount(3)
+        .addVertexBuffer(buffer, 0, AbstractShaderProgram::Attribute<0, Vector2>());
+
+    MyShader shader;
+
+    MAGNUM_VERIFY_NO_ERROR();
+
+    SampleQuery q;
+    #ifndef MAGNUM_TARGET_GLES
+    q.begin(SampleQuery::Target::SamplesPassed);
+    #else
+    q.begin(SampleQuery::Target::AnySamplesPassed);
+    #endif
+
+    framebuffer.bind(FramebufferTarget::ReadDraw);
+    shader.use();
+    mesh.draw();
+
+    q.end();
+    const bool availableBefore = q.resultAvailable();
+    const UnsignedInt count = q.result<UnsignedInt>();
+    const bool availableAfter = q.resultAvailable();
+
+    MAGNUM_VERIFY_NO_ERROR();
+    CORRADE_VERIFY(!availableBefore);
+    CORRADE_VERIFY(availableAfter);
+    #ifndef MAGNUM_TARGET_GLES
+    CORRADE_COMPARE(count, 32*32);
+    #else
+    CORRADE_VERIFY(count > 0);
+    #endif
+}
+
+#ifndef MAGNUM_TARGET_GLES
+void SampleQueryGLTest::conditionalRender() {
+    if(!Context::current()->isExtensionSupported<Extensions::GL::NV::conditional_render>())
+        CORRADE_SKIP(Extensions::GL::NV::conditional_render::string() + std::string(" is not available."));
+
+    Renderbuffer renderbuffer;
+    renderbuffer.setStorage(RenderbufferFormat::RGBA8, Vector2i(32));
+
+    Framebuffer framebuffer({{}, Vector2i(32)});
+    framebuffer.attachRenderbuffer(Framebuffer::ColorAttachment(0), renderbuffer);
+
+    Buffer buffer;
+    constexpr Vector2 triangle[] = {{-1.0f, 1.0f}, {-1.0f, -3.0f}, {3.0f, 1.0f}};
+    buffer.setData(triangle, BufferUsage::StaticDraw);
+
+    Mesh mesh;
+    mesh.setPrimitive(MeshPrimitive::Triangles)
+        .setVertexCount(3)
+        .addVertexBuffer(buffer, 0, AbstractShaderProgram::Attribute<0, Vector2>());
+
+    MyShader shader;
+    framebuffer.bind(FramebufferTarget::ReadDraw);
+    shader.use();
+
+    MAGNUM_VERIFY_NO_ERROR();
+
+    SampleQuery qYes, qNo, q;
+
+    /* This should generate some samples */
+    qYes.begin(SampleQuery::Target::SamplesPassed);
+    mesh.draw();
+    qYes.end();
+
+    /* Thus this should be rendered */
+    qYes.beginConditionalRender(SampleQuery::ConditionalRenderMode::Wait);
+    q.begin(SampleQuery::Target::SamplesPassed);
+    mesh.draw();
+    q.end();
+    qYes.endConditionalRender();
+
+    MAGNUM_VERIFY_NO_ERROR();
+    CORRADE_VERIFY(qYes.result<bool>());
+    CORRADE_VERIFY(q.result<bool>());
+
+    /* This shouldn't generate any samples */
+    qNo.begin(SampleQuery::Target::SamplesPassed);
+    qNo.end();
+
+    /* Thus this should not be rendered */
+    qNo.beginConditionalRender(SampleQuery::ConditionalRenderMode::Wait);
+    q.begin(SampleQuery::Target::SamplesPassed);
+    mesh.draw();
+    q.end();
+    qNo.endConditionalRender();
+
+    MAGNUM_VERIFY_NO_ERROR();
+    CORRADE_VERIFY(!qNo.result<bool>());
+    CORRADE_VERIFY(!q.result<bool>());
+}
+#endif
+
+}}
+
+CORRADE_TEST_MAIN(Magnum::Test::SampleQueryGLTest)
--- a/src/Test/TimeQueryGLTest.cpp
+++ b/src/Test/TimeQueryGLTest.cpp
@ -0,0 +1,100 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013 Vladimír Vondruš <mosra@centrum.cz>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#include "Query.h"
+#include "Test/AbstractOpenGLTester.h"
+
+namespace Magnum { namespace Test {
+
+class TimeQueryGLTest: public AbstractOpenGLTester {
+    public:
+        explicit TimeQueryGLTest();
+
+        void queryTime();
+        void queryTimestamp();
+};
+
+TimeQueryGLTest::TimeQueryGLTest() {
+    addTests({&TimeQueryGLTest::queryTime,
+              &TimeQueryGLTest::queryTimestamp});
+}
+
+void TimeQueryGLTest::queryTime() {
+    #ifndef MAGNUM_TARGET_GLES
+    if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::timer_query>())
+        CORRADE_SKIP(Extensions::GL::ARB::timer_query::string() + std::string(" is not available"));
+    #else
+    if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::disjoint_timer_query>())
+        CORRADE_SKIP(Extensions::GL::EXT::disjoint_timer_query::string() + std::string(" is not available"));
+    #endif
+
+    TimeQuery q1;
+    q1.begin(TimeQuery::Target::TimeElapsed);
+    q1.end();
+    const auto result1 = q1.result<UnsignedInt>();
+
+    MAGNUM_VERIFY_NO_ERROR();
+    CORRADE_VERIFY(result1 > 0);
+
+    TimeQuery q2;
+    q2.begin(TimeQuery::Target::TimeElapsed);
+    Renderer::setFeature(Renderer::Feature::Blending, true);
+    Renderer::finish();
+    q2.end();
+    const auto result2 = q2.result<UnsignedInt>();
+
+    MAGNUM_VERIFY_NO_ERROR();
+    CORRADE_VERIFY(result2 > result1);
+}
+
+void TimeQueryGLTest::queryTimestamp() {
+    #ifdef MAGNUM_TARGET_GLES
+    if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::disjoint_timer_query>())
+        CORRADE_SKIP(Extensions::GL::EXT::disjoint_timer_query::string() + std::string(" is not available"));
+    #endif
+
+    TimeQuery q1, q2, q;
+
+    q1.timestamp();
+
+    q.begin(TimeQuery::Target::TimeElapsed);
+    Renderer::setFeature(Renderer::Feature::Blending, true);
+    Renderer::finish();
+    q.end();
+
+    q2.timestamp();
+
+    const auto result = q.result<UnsignedInt>();
+    const auto result1 = q1.result<UnsignedLong>();
+    const auto result2 = q2.result<UnsignedLong>();
+
+    MAGNUM_VERIFY_NO_ERROR();
+    CORRADE_VERIFY(result > 0);
+    CORRADE_VERIFY(result2 > result1);
+    CORRADE_VERIFY(result2-result1 > result);
+}
+
+}}
+
+CORRADE_TEST_MAIN(Magnum::Test::TimeQueryGLTest)