diff options
Diffstat (limited to 'tests/auto/gui/rhi/qrhi')
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/buildshaders.bat (renamed from tests/auto/gui/rhi/qrhi/data/compile.bat) | 1 | ||||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/simple.frag.qsb | bin | 908 -> 740 bytes | |||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/simple.vert.qsb | bin | 958 -> 786 bytes | |||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/simpletextured.frag.qsb | bin | 1479 -> 1206 bytes | |||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/simpletextured.vert.qsb | bin | 1195 -> 983 bytes | |||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag | 17 | ||||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag.qsb | bin | 0 -> 1693 bytes | |||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/textured.frag.qsb | bin | 1997 -> 1590 bytes | |||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/data/textured.vert.qsb | bin | 1708 -> 1368 bytes | |||
| -rw-r--r-- | tests/auto/gui/rhi/qrhi/tst_qrhi.cpp | 674 |
10 files changed, 635 insertions, 57 deletions
diff --git a/tests/auto/gui/rhi/qrhi/data/compile.bat b/tests/auto/gui/rhi/qrhi/data/buildshaders.bat index 5b8a77b833..0cfeaaaff3 100644 --- a/tests/auto/gui/rhi/qrhi/data/compile.bat +++ b/tests/auto/gui/rhi/qrhi/data/buildshaders.bat @@ -44,5 +44,6 @@ qsb --glsl "150,120,100 es" --hlsl 50 -c --msl 12 -o simple.vert.qsb simple.vert qsb --glsl "150,120,100 es" --hlsl 50 -c --msl 12 -o simple.frag.qsb simple.frag qsb --glsl "150,120,100 es" --hlsl 50 -c --msl 12 -o simpletextured.vert.qsb simpletextured.vert qsb --glsl "150,120,100 es" --hlsl 50 -c --msl 12 -o simpletextured.frag.qsb simpletextured.frag +qsb --glsl "150,120,100 es" --hlsl 50 -c --msl 20 -o simpletextured_array.frag.qsb simpletextured_array.frag qsb --glsl "150,120,100 es" --hlsl 50 -c --msl 12 -o textured.vert.qsb textured.vert qsb --glsl "150,120,100 es" --hlsl 50 -c --msl 12 -o textured.frag.qsb textured.frag diff --git a/tests/auto/gui/rhi/qrhi/data/simple.frag.qsb b/tests/auto/gui/rhi/qrhi/data/simple.frag.qsb Binary files differindex 264b71ec0f..43edbdffd9 100644 --- a/tests/auto/gui/rhi/qrhi/data/simple.frag.qsb +++ b/tests/auto/gui/rhi/qrhi/data/simple.frag.qsb diff --git a/tests/auto/gui/rhi/qrhi/data/simple.vert.qsb b/tests/auto/gui/rhi/qrhi/data/simple.vert.qsb Binary files differindex 59080b60c6..06af5df492 100644 --- a/tests/auto/gui/rhi/qrhi/data/simple.vert.qsb +++ b/tests/auto/gui/rhi/qrhi/data/simple.vert.qsb diff --git a/tests/auto/gui/rhi/qrhi/data/simpletextured.frag.qsb b/tests/auto/gui/rhi/qrhi/data/simpletextured.frag.qsb Binary files differindex f302702aa9..7749f3caad 100644 --- a/tests/auto/gui/rhi/qrhi/data/simpletextured.frag.qsb +++ b/tests/auto/gui/rhi/qrhi/data/simpletextured.frag.qsb diff --git a/tests/auto/gui/rhi/qrhi/data/simpletextured.vert.qsb b/tests/auto/gui/rhi/qrhi/data/simpletextured.vert.qsb Binary files differindex e4f12bfb9e..c87d4b2fc1 100644 --- a/tests/auto/gui/rhi/qrhi/data/simpletextured.vert.qsb +++ b/tests/auto/gui/rhi/qrhi/data/simpletextured.vert.qsb diff --git a/tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag b/tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag new file mode 100644 index 0000000000..c5ee2057d8 --- /dev/null +++ b/tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag @@ -0,0 +1,17 @@ +#version 440 + +layout(location = 0) in vec2 uv; +layout(location = 0) out vec4 fragColor; + +layout(binding = 0) uniform sampler2D tex[3]; + +void main() +{ + vec4 c0 = texture(tex[0], uv); + vec4 c1 = texture(tex[1], uv); + vec4 c2 = texture(tex[2], uv); + vec4 cc = c0 + c1 + c2; + vec4 c = vec4(clamp(cc.r, 0.0, 1.0), clamp(cc.g, 0.0, 1.0), clamp(cc.b, 0.0, 1.0), clamp(cc.a, 0.0, 1.0)); + c.rgb *= c.a; + fragColor = c; +} diff --git a/tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag.qsb b/tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag.qsb Binary files differnew file mode 100644 index 0000000000..362e220d25 --- /dev/null +++ b/tests/auto/gui/rhi/qrhi/data/simpletextured_array.frag.qsb diff --git a/tests/auto/gui/rhi/qrhi/data/textured.frag.qsb b/tests/auto/gui/rhi/qrhi/data/textured.frag.qsb Binary files differindex 0a039137ec..f669152c9c 100644 --- a/tests/auto/gui/rhi/qrhi/data/textured.frag.qsb +++ b/tests/auto/gui/rhi/qrhi/data/textured.frag.qsb diff --git a/tests/auto/gui/rhi/qrhi/data/textured.vert.qsb b/tests/auto/gui/rhi/qrhi/data/textured.vert.qsb Binary files differindex 7853f77943..d4ba474777 100644 --- a/tests/auto/gui/rhi/qrhi/data/textured.vert.qsb +++ b/tests/auto/gui/rhi/qrhi/data/textured.vert.qsb diff --git a/tests/auto/gui/rhi/qrhi/tst_qrhi.cpp b/tests/auto/gui/rhi/qrhi/tst_qrhi.cpp index 533d6b17b1..c1793d7d4a 100644 --- a/tests/auto/gui/rhi/qrhi/tst_qrhi.cpp +++ b/tests/auto/gui/rhi/qrhi/tst_qrhi.cpp @@ -52,7 +52,7 @@ # define TST_D3D11 #endif -#ifdef Q_OS_DARWIN +#if defined(Q_OS_MACOS) || defined(Q_OS_IOS) # include <QtGui/private/qrhimetal_p.h> # define TST_MTL #endif @@ -73,6 +73,10 @@ private slots: void create(); void nativeHandles_data(); void nativeHandles(); + void nativeTexture_data(); + void nativeTexture(); + void nativeBuffer_data(); + void nativeBuffer(); void resourceUpdateBatchBuffer_data(); void resourceUpdateBatchBuffer(); void resourceUpdateBatchRGBATextureUpload_data(); @@ -87,10 +91,16 @@ private slots: void renderToTextureSimple(); void renderToTextureTexturedQuad_data(); void renderToTextureTexturedQuad(); + void renderToTextureArrayOfTexturedQuad_data(); + void renderToTextureArrayOfTexturedQuad(); void renderToTextureTexturedQuadAndUniformBuffer_data(); void renderToTextureTexturedQuadAndUniformBuffer(); void renderToWindowSimple_data(); void renderToWindowSimple(); + void srbLayoutCompatibility_data(); + void srbLayoutCompatibility(); + void renderPassDescriptorCompatibility_data(); + void renderPassDescriptorCompatibility(); private: struct { @@ -288,7 +298,8 @@ void tst_QRhi::create() QRhi::BaseInstance, QRhi::TriangleFanTopology, QRhi::ReadBackNonUniformBuffer, - QRhi::ReadBackNonBaseMipLevel + QRhi::ReadBackNonBaseMipLevel, + QRhi::TexelFetch }; for (size_t i = 0; i <sizeof(features) / sizeof(QRhi::Feature); ++i) rhi->isFeatureSupported(features[i]); @@ -375,56 +386,6 @@ void tst_QRhi::nativeHandles() } } - // QRhiTexture::nativeHandles() - { - QScopedPointer<QRhiTexture> tex(rhi->newTexture(QRhiTexture::RGBA8, QSize(512, 256))); - QVERIFY(tex->build()); - - const QRhiNativeHandles *texHandles = tex->nativeHandles(); - QVERIFY(texHandles); - - switch (impl) { - case QRhi::Null: - break; -#ifdef TST_VK - case QRhi::Vulkan: - { - const QRhiVulkanTextureNativeHandles *vkHandles = static_cast<const QRhiVulkanTextureNativeHandles *>(texHandles); - QVERIFY(vkHandles->image); - QVERIFY(vkHandles->layout >= 1); // VK_IMAGE_LAYOUT_GENERAL - QVERIFY(vkHandles->layout <= 8); // VK_IMAGE_LAYOUT_PREINITIALIZED - } - break; -#endif -#ifdef TST_GL - case QRhi::OpenGLES2: - { - const QRhiGles2TextureNativeHandles *glHandles = static_cast<const QRhiGles2TextureNativeHandles *>(texHandles); - QVERIFY(glHandles->texture); - } - break; -#endif -#ifdef TST_D3D11 - case QRhi::D3D11: - { - const QRhiD3D11TextureNativeHandles *d3dHandles = static_cast<const QRhiD3D11TextureNativeHandles *>(texHandles); - QVERIFY(d3dHandles->texture); - } - break; -#endif -#ifdef TST_MTL - case QRhi::Metal: - { - const QRhiMetalTextureNativeHandles *mtlHandles = static_cast<const QRhiMetalTextureNativeHandles *>(texHandles); - QVERIFY(mtlHandles->texture); - } - break; -#endif - default: - Q_ASSERT(false); - } - } - // QRhiCommandBuffer::nativeHandles() { QRhiCommandBuffer *cb = nullptr; @@ -524,6 +485,151 @@ void tst_QRhi::nativeHandles() } } +void tst_QRhi::nativeTexture_data() +{ + rhiTestData(); +} + +void tst_QRhi::nativeTexture() +{ + QFETCH(QRhi::Implementation, impl); + QFETCH(QRhiInitParams *, initParams); + + QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr)); + if (!rhi) + QSKIP("QRhi could not be created, skipping testing native texture"); + + QScopedPointer<QRhiTexture> tex(rhi->newTexture(QRhiTexture::RGBA8, QSize(512, 256))); + QVERIFY(tex->build()); + + const QRhiTexture::NativeTexture nativeTex = tex->nativeTexture(); + + switch (impl) { + case QRhi::Null: + break; +#ifdef TST_VK + case QRhi::Vulkan: + { + auto *image = static_cast<const VkImage *>(nativeTex.object); + QVERIFY(image); + QVERIFY(*image); + QVERIFY(nativeTex.layout >= 1); // VK_IMAGE_LAYOUT_GENERAL + QVERIFY(nativeTex.layout <= 8); // VK_IMAGE_LAYOUT_PREINITIALIZED + } + break; +#endif +#ifdef TST_GL + case QRhi::OpenGLES2: + { + auto *textureId = static_cast<const uint *>(nativeTex.object); + QVERIFY(textureId); + QVERIFY(*textureId); + } + break; +#endif +#ifdef TST_D3D11 + case QRhi::D3D11: + { + auto *texture = static_cast<void * const *>(nativeTex.object); + QVERIFY(texture); + QVERIFY(*texture); + } + break; +#endif +#ifdef TST_MTL + case QRhi::Metal: + { + void * const * texture = (void * const *)nativeTex.object; + QVERIFY(texture); + QVERIFY(*texture); + } + break; +#endif + default: + Q_ASSERT(false); + } +} + +void tst_QRhi::nativeBuffer_data() +{ + rhiTestData(); +} + +void tst_QRhi::nativeBuffer() +{ + QFETCH(QRhi::Implementation, impl); + QFETCH(QRhiInitParams *, initParams); + + QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr)); + if (!rhi) + QSKIP("QRhi could not be created, skipping testing native buffer query"); + + const QRhiBuffer::Type types[3] = { QRhiBuffer::Immutable, QRhiBuffer::Static, QRhiBuffer::Dynamic }; + const QRhiBuffer::UsageFlags usages[3] = { QRhiBuffer::VertexBuffer, QRhiBuffer::IndexBuffer, QRhiBuffer::UniformBuffer }; + for (int typeUsageIdx = 0; typeUsageIdx < 3; ++typeUsageIdx) { + QScopedPointer<QRhiBuffer> buf(rhi->newBuffer(types[typeUsageIdx], usages[typeUsageIdx], 256)); + QVERIFY(buf->build()); + + const QRhiBuffer::NativeBuffer nativeBuf = buf->nativeBuffer(); + QVERIFY(nativeBuf.slotCount <= rhi->resourceLimit(QRhi::FramesInFlight)); + + switch (impl) { + case QRhi::Null: + break; + #ifdef TST_VK + case QRhi::Vulkan: + { + QVERIFY(nativeBuf.slotCount >= 1); // always backed by native buffers + for (int i = 0; i < nativeBuf.slotCount; ++i) { + auto *buffer = static_cast<const VkBuffer *>(nativeBuf.objects[i]); + QVERIFY(buffer); + QVERIFY(*buffer); + } + } + break; + #endif + #ifdef TST_GL + case QRhi::OpenGLES2: + { + QVERIFY(nativeBuf.slotCount >= 0); // UniformBuffers are not backed by native buffers, so 0 is perfectly valid + for (int i = 0; i < nativeBuf.slotCount; ++i) { + auto *bufferId = static_cast<const uint *>(nativeBuf.objects[i]); + QVERIFY(bufferId); + QVERIFY(*bufferId); + } + } + break; + #endif + #ifdef TST_D3D11 + case QRhi::D3D11: + { + QVERIFY(nativeBuf.slotCount >= 1); // always backed by native buffers + for (int i = 0; i < nativeBuf.slotCount; ++i) { + auto *buffer = static_cast<void * const *>(nativeBuf.objects[i]); + QVERIFY(buffer); + QVERIFY(*buffer); + } + } + break; + #endif + #ifdef TST_MTL + case QRhi::Metal: + { + QVERIFY(nativeBuf.slotCount >= 1); // always backed by native buffers + for (int i = 0; i < nativeBuf.slotCount; ++i) { + void * const * buffer = (void * const *) nativeBuf.objects[i]; + QVERIFY(buffer); + QVERIFY(*buffer); + } + } + break; + #endif + default: + Q_ASSERT(false); + } + } +} + static bool submitResourceUpdates(QRhi *rhi, QRhiResourceUpdateBatch *batch) { QRhiCommandBuffer *cb = nullptr; @@ -1364,6 +1470,147 @@ void tst_QRhi::renderToTextureTexturedQuad() QVERIFY(qGreen(result.pixel(214, 191)) > 2 * qBlue(result.pixel(214, 191))); } +void tst_QRhi::renderToTextureArrayOfTexturedQuad_data() +{ + rhiTestData(); +} + +void tst_QRhi::renderToTextureArrayOfTexturedQuad() +{ + QFETCH(QRhi::Implementation, impl); + QFETCH(QRhiInitParams *, initParams); + + QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr)); + if (!rhi) + QSKIP("QRhi could not be created, skipping testing rendering"); + + QImage inputImage; + inputImage.load(QLatin1String(":/data/qt256.png")); + QVERIFY(!inputImage.isNull()); + + QScopedPointer<QRhiTexture> texture(rhi->newTexture(QRhiTexture::RGBA8, inputImage.size(), 1, + QRhiTexture::RenderTarget | QRhiTexture::UsedAsTransferSource)); + QVERIFY(texture->build()); + + QScopedPointer<QRhiTextureRenderTarget> rt(rhi->newTextureRenderTarget({ texture.data() })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc(rt->newCompatibleRenderPassDescriptor()); + rt->setRenderPassDescriptor(rpDesc.data()); + QVERIFY(rt->build()); + + QRhiCommandBuffer *cb = nullptr; + QVERIFY(rhi->beginOffscreenFrame(&cb) == QRhi::FrameOpSuccess); + QVERIFY(cb); + + QRhiResourceUpdateBatch *updates = rhi->nextResourceUpdateBatch(); + + static const float verticesUvs[] = { + -1.0f, -1.0f, 0.0f, 0.0f, + 1.0f, -1.0f, 1.0f, 0.0f, + -1.0f, 1.0f, 0.0f, 1.0f, + 1.0f, 1.0f, 1.0f, 1.0f + }; + QScopedPointer<QRhiBuffer> vbuf(rhi->newBuffer(QRhiBuffer::Immutable, QRhiBuffer::VertexBuffer, sizeof(verticesUvs))); + QVERIFY(vbuf->build()); + updates->uploadStaticBuffer(vbuf.data(), verticesUvs); + + // In this test we pass 3 textures (and samplers) to the fragment shader in + // form of an array of combined image samplers. + + QScopedPointer<QRhiTexture> inputTexture(rhi->newTexture(QRhiTexture::RGBA8, inputImage.size())); + QVERIFY(inputTexture->build()); + updates->uploadTexture(inputTexture.data(), inputImage); + + QImage redImage(inputImage.size(), QImage::Format_RGBA8888); + redImage.fill(Qt::red); + + QScopedPointer<QRhiTexture> redTexture(rhi->newTexture(QRhiTexture::RGBA8, inputImage.size())); + QVERIFY(redTexture->build()); + updates->uploadTexture(redTexture.data(), redImage); + + QImage greenImage(inputImage.size(), QImage::Format_RGBA8888); + greenImage.fill(Qt::green); + + QScopedPointer<QRhiTexture> greenTexture(rhi->newTexture(QRhiTexture::RGBA8, inputImage.size())); + QVERIFY(greenTexture->build()); + updates->uploadTexture(greenTexture.data(), greenImage); + + QScopedPointer<QRhiSampler> sampler(rhi->newSampler(QRhiSampler::Nearest, QRhiSampler::Nearest, QRhiSampler::None, + QRhiSampler::ClampToEdge, QRhiSampler::ClampToEdge)); + QVERIFY(sampler->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb(rhi->newShaderResourceBindings()); + QRhiShaderResourceBinding::TextureAndSampler texSamplers[3] = { + { inputTexture.data(), sampler.data() }, + { redTexture.data(), sampler.data() }, + { greenTexture.data(), sampler.data() } + }; + srb->setBindings({ + QRhiShaderResourceBinding::sampledTextures(0, QRhiShaderResourceBinding::FragmentStage, 3, texSamplers) + }); + QVERIFY(srb->build()); + + QScopedPointer<QRhiGraphicsPipeline> pipeline(rhi->newGraphicsPipeline()); + pipeline->setTopology(QRhiGraphicsPipeline::TriangleStrip); + QShader vs = loadShader(":/data/simpletextured.vert.qsb"); + QVERIFY(vs.isValid()); + QShader fs = loadShader(":/data/simpletextured_array.frag.qsb"); + QVERIFY(fs.isValid()); + pipeline->setShaderStages({ { QRhiShaderStage::Vertex, vs }, { QRhiShaderStage::Fragment, fs } }); + QRhiVertexInputLayout inputLayout; + inputLayout.setBindings({ { 4 * sizeof(float) } }); + inputLayout.setAttributes({ + { 0, 0, QRhiVertexInputAttribute::Float2, 0 }, + { 0, 1, QRhiVertexInputAttribute::Float2, 2 * sizeof(float) } + }); + pipeline->setVertexInputLayout(inputLayout); + pipeline->setShaderResourceBindings(srb.data()); + pipeline->setRenderPassDescriptor(rpDesc.data()); + + QVERIFY(pipeline->build()); + + cb->beginPass(rt.data(), Qt::black, { 1.0f, 0 }, updates); + cb->setGraphicsPipeline(pipeline.data()); + cb->setShaderResources(); + cb->setViewport({ 0, 0, float(texture->pixelSize().width()), float(texture->pixelSize().height()) }); + QRhiCommandBuffer::VertexInput vbindings(vbuf.data(), 0); + cb->setVertexInput(0, 1, &vbindings); + cb->draw(4); + + QRhiReadbackResult readResult; + QImage result; + readResult.completed = [&readResult, &result] { + result = QImage(reinterpret_cast<const uchar *>(readResult.data.constData()), + readResult.pixelSize.width(), readResult.pixelSize.height(), + QImage::Format_RGBA8888_Premultiplied); + }; + QRhiResourceUpdateBatch *readbackBatch = rhi->nextResourceUpdateBatch(); + readbackBatch->readBackTexture({ texture.data() }, &readResult); + cb->endPass(readbackBatch); + + rhi->endOffscreenFrame(); + + QVERIFY(!result.isNull()); + + if (impl == QRhi::Null) + return; + + // Flip with D3D and Metal because these have Y down in images. Vulkan does + // not need this because there Y is down both in images and in NDC, which + // just happens to give correct results with our OpenGL-targeted vertex and + // UV data. + if (rhi->isYUpInFramebuffer() != rhi->isYUpInNDC()) + result = std::move(result).mirrored(); + + // we added the input image + red + green together, so red and green must be all 1 + for (int y = 0; y < result.height(); ++y) { + for (int x = 0; x < result.width(); ++x) { + const QRgb pixel = result.pixel(x, y); + QCOMPARE(qRed(pixel), 255); + QCOMPARE(qGreen(pixel), 255); + } + } +} + void tst_QRhi::renderToTextureTexturedQuadAndUniformBuffer_data() { rhiTestData(); @@ -1650,9 +1897,9 @@ void tst_QRhi::renderToWindowSimple() QVERIFY(pipeline->build()); - const int framesInFlight = rhi->resourceLimit(QRhi::FramesInFlight); - QVERIFY(framesInFlight >= 1); - const int FRAME_COUNT = framesInFlight + 1; + const int asyncReadbackFrames = rhi->resourceLimit(QRhi::MaxAsyncReadbackFrames); + // one frame issues the readback, then we do MaxAsyncReadbackFrames more to ensure the readback completes + const int FRAME_COUNT = asyncReadbackFrames + 1; bool readCompleted = false; QRhiReadbackResult readResult; QImage result; @@ -1699,8 +1946,8 @@ void tst_QRhi::renderToWindowSimple() } // The readback is asynchronous here. However it is guaranteed that it - // finished at latest after rendering QRhi::FramesInFlight frames after the - // one that enqueues the readback. + // finished at latest after rendering QRhi::MaxAsyncReadbackFrames frames + // after the one that enqueues the readback. QVERIFY(readCompleted); QVERIFY(readbackWidth > 0); @@ -1728,5 +1975,318 @@ void tst_QRhi::renderToWindowSimple() QVERIFY(redCount < blueCount); } +void tst_QRhi::srbLayoutCompatibility_data() +{ + rhiTestData(); +} + +void tst_QRhi::srbLayoutCompatibility() +{ + QFETCH(QRhi::Implementation, impl); + QFETCH(QRhiInitParams *, initParams); + + QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr)); + if (!rhi) + QSKIP("QRhi could not be created, skipping testing texture resource updates"); + + QScopedPointer<QRhiTexture> texture(rhi->newTexture(QRhiTexture::RGBA8, QSize(512, 512))); + QVERIFY(texture->build()); + QScopedPointer<QRhiSampler> sampler(rhi->newSampler(QRhiSampler::Nearest, QRhiSampler::Nearest, QRhiSampler::None, + QRhiSampler::ClampToEdge, QRhiSampler::ClampToEdge)); + QVERIFY(sampler->build()); + QScopedPointer<QRhiSampler> otherSampler(rhi->newSampler(QRhiSampler::Nearest, QRhiSampler::Nearest, QRhiSampler::None, + QRhiSampler::ClampToEdge, QRhiSampler::ClampToEdge)); + QVERIFY(otherSampler->build()); + QScopedPointer<QRhiBuffer> buf(rhi->newBuffer(QRhiBuffer::Dynamic, QRhiBuffer::UniformBuffer, 1024)); + QVERIFY(buf->build()); + QScopedPointer<QRhiBuffer> otherBuf(rhi->newBuffer(QRhiBuffer::Dynamic, QRhiBuffer::UniformBuffer, 256)); + QVERIFY(otherBuf->build()); + + // empty (compatible) + { + QScopedPointer<QRhiShaderResourceBindings> srb1(rhi->newShaderResourceBindings()); + QVERIFY(srb1->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb2(rhi->newShaderResourceBindings()); + QVERIFY(srb2->build()); + + QVERIFY(srb1->isLayoutCompatible(srb2.data())); + QVERIFY(srb2->isLayoutCompatible(srb1.data())); + } + + // different count (not compatible) + { + QScopedPointer<QRhiShaderResourceBindings> srb1(rhi->newShaderResourceBindings()); + QVERIFY(srb1->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb2(rhi->newShaderResourceBindings()); + srb2->setBindings({ + QRhiShaderResourceBinding::sampledTexture(0, QRhiShaderResourceBinding::FragmentStage, texture.data(), sampler.data()) + }); + QVERIFY(srb2->build()); + + QVERIFY(!srb1->isLayoutCompatible(srb2.data())); + QVERIFY(!srb2->isLayoutCompatible(srb1.data())); + } + + // full match (compatible) + { + QScopedPointer<QRhiShaderResourceBindings> srb1(rhi->newShaderResourceBindings()); + srb1->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, buf.data()), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture.data(), sampler.data()) + }); + QVERIFY(srb1->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb2(rhi->newShaderResourceBindings()); + srb2->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, buf.data()), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture.data(), sampler.data()) + }); + QVERIFY(srb2->build()); + + QVERIFY(srb1->isLayoutCompatible(srb2.data())); + QVERIFY(srb2->isLayoutCompatible(srb1.data())); + } + + // different visibility (not compatible) + { + QScopedPointer<QRhiShaderResourceBindings> srb1(rhi->newShaderResourceBindings()); + srb1->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage | QRhiShaderResourceBinding::FragmentStage, buf.data()), + }); + QVERIFY(srb1->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb2(rhi->newShaderResourceBindings()); + srb2->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, buf.data()), + }); + QVERIFY(srb2->build()); + + QVERIFY(!srb1->isLayoutCompatible(srb2.data())); + QVERIFY(!srb2->isLayoutCompatible(srb1.data())); + } + + // different binding points (not compatible) + { + QScopedPointer<QRhiShaderResourceBindings> srb1(rhi->newShaderResourceBindings()); + srb1->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, buf.data()), + }); + QVERIFY(srb1->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb2(rhi->newShaderResourceBindings()); + srb2->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(1, QRhiShaderResourceBinding::VertexStage, buf.data()), + }); + QVERIFY(srb2->build()); + + QVERIFY(!srb1->isLayoutCompatible(srb2.data())); + QVERIFY(!srb2->isLayoutCompatible(srb1.data())); + } + + // different buffer region offset and size (compatible) + { + QScopedPointer<QRhiShaderResourceBindings> srb1(rhi->newShaderResourceBindings()); + srb1->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, buf.data(), rhi->ubufAligned(1), 128), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture.data(), sampler.data()) + }); + QVERIFY(srb1->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb2(rhi->newShaderResourceBindings()); + srb2->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, buf.data()), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture.data(), sampler.data()) + }); + QVERIFY(srb2->build()); + + QVERIFY(srb1->isLayoutCompatible(srb2.data())); + QVERIFY(srb2->isLayoutCompatible(srb1.data())); + } + + // different resources (compatible) + { + QScopedPointer<QRhiShaderResourceBindings> srb1(rhi->newShaderResourceBindings()); + srb1->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, otherBuf.data()), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture.data(), otherSampler.data()) + }); + QVERIFY(srb1->build()); + + QScopedPointer<QRhiShaderResourceBindings> srb2(rhi->newShaderResourceBindings()); + srb2->setBindings({ + QRhiShaderResourceBinding::uniformBuffer(0, QRhiShaderResourceBinding::VertexStage, buf.data()), + QRhiShaderResourceBinding::sampledTexture(1, QRhiShaderResourceBinding::FragmentStage, texture.data(), sampler.data()) + }); + QVERIFY(srb2->build()); + + QVERIFY(srb1->isLayoutCompatible(srb2.data())); + QVERIFY(srb2->isLayoutCompatible(srb1.data())); + } +} + +void tst_QRhi::renderPassDescriptorCompatibility_data() +{ + rhiTestData(); +} + +void tst_QRhi::renderPassDescriptorCompatibility() +{ + QFETCH(QRhi::Implementation, impl); + QFETCH(QRhiInitParams *, initParams); + + QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr)); + if (!rhi) + QSKIP("QRhi could not be created, skipping testing texture resource updates"); + + // Note that checking compatibility is only relevant with backends where + // there is a concept of renderpass descriptions (Vulkan, and partially + // Metal). It is perfectly fine for isCompatible() to always return true + // when that is not the case (D3D11, OpenGL). Hence the 'if (Vulkan or + // Metal)' for all the negative tests. Also note "partial" for Metal: + // resolve textures for examples have no effect on compatibility with Metal. + + // tex and tex2 have the same format + QScopedPointer<QRhiTexture> tex(rhi->newTexture(QRhiTexture::RGBA8, QSize(512, 512), 1, QRhiTexture::RenderTarget)); + QVERIFY(tex->build()); + QScopedPointer<QRhiTexture> tex2(rhi->newTexture(QRhiTexture::RGBA8, QSize(512, 512), 1, QRhiTexture::RenderTarget)); + QVERIFY(tex2->build()); + + QScopedPointer<QRhiRenderBuffer> ds(rhi->newRenderBuffer(QRhiRenderBuffer::DepthStencil, QSize(512, 512))); + QVERIFY(ds->build()); + + // two texture rendertargets with tex and tex2 as color0 (compatible) + { + QScopedPointer<QRhiTextureRenderTarget> rt(rhi->newTextureRenderTarget({ tex.data() })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc(rt->newCompatibleRenderPassDescriptor()); + rt->setRenderPassDescriptor(rpDesc.data()); + QVERIFY(rt->build()); + + QScopedPointer<QRhiTextureRenderTarget> rt2(rhi->newTextureRenderTarget({ tex2.data() })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc2(rt2->newCompatibleRenderPassDescriptor()); + rt2->setRenderPassDescriptor(rpDesc2.data()); + QVERIFY(rt2->build()); + + QVERIFY(rpDesc->isCompatible(rpDesc2.data())); + QVERIFY(rpDesc2->isCompatible(rpDesc.data())); + } + + // two texture rendertargets with tex and tex2 as color0, and a depth-stencil attachment as well (compatible) + { + QRhiTextureRenderTargetDescription desc({ tex.data() }, ds.data()); + QScopedPointer<QRhiTextureRenderTarget> rt(rhi->newTextureRenderTarget(desc)); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc(rt->newCompatibleRenderPassDescriptor()); + rt->setRenderPassDescriptor(rpDesc.data()); + QVERIFY(rt->build()); + + QScopedPointer<QRhiTextureRenderTarget> rt2(rhi->newTextureRenderTarget(desc)); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc2(rt2->newCompatibleRenderPassDescriptor()); + rt2->setRenderPassDescriptor(rpDesc2.data()); + QVERIFY(rt2->build()); + + QVERIFY(rpDesc->isCompatible(rpDesc2.data())); + QVERIFY(rpDesc2->isCompatible(rpDesc.data())); + } + + // now one of them does not have the ds attachment (not compatible) + { + QScopedPointer<QRhiTextureRenderTarget> rt(rhi->newTextureRenderTarget({ { tex.data() }, ds.data() })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc(rt->newCompatibleRenderPassDescriptor()); + rt->setRenderPassDescriptor(rpDesc.data()); + QVERIFY(rt->build()); + + QScopedPointer<QRhiTextureRenderTarget> rt2(rhi->newTextureRenderTarget({ tex.data() })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc2(rt2->newCompatibleRenderPassDescriptor()); + rt2->setRenderPassDescriptor(rpDesc2.data()); + QVERIFY(rt2->build()); + + if (impl == QRhi::Vulkan || impl == QRhi::Metal) { + QVERIFY(!rpDesc->isCompatible(rpDesc2.data())); + QVERIFY(!rpDesc2->isCompatible(rpDesc.data())); + } + } + + if (rhi->isFeatureSupported(QRhi::MultisampleRenderBuffer)) { + // resolve attachments (compatible) + { + QScopedPointer<QRhiRenderBuffer> msaaRenderBuffer(rhi->newRenderBuffer(QRhiRenderBuffer::Color, QSize(512, 512), 4)); + QVERIFY(msaaRenderBuffer->build()); + QScopedPointer<QRhiRenderBuffer> msaaRenderBuffer2(rhi->newRenderBuffer(QRhiRenderBuffer::Color, QSize(512, 512), 4)); + QVERIFY(msaaRenderBuffer2->build()); + + QRhiColorAttachment colorAtt(msaaRenderBuffer.data()); // color0, multisample + colorAtt.setResolveTexture(tex.data()); // resolved into a non-msaa texture + QScopedPointer<QRhiTextureRenderTarget> rt(rhi->newTextureRenderTarget({ colorAtt })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc(rt->newCompatibleRenderPassDescriptor()); + rt->setRenderPassDescriptor(rpDesc.data()); + QVERIFY(rt->build()); + + QRhiColorAttachment colorAtt2(msaaRenderBuffer2.data()); // color0, multisample + colorAtt2.setResolveTexture(tex2.data()); // resolved into a non-msaa texture + QScopedPointer<QRhiTextureRenderTarget> rt2(rhi->newTextureRenderTarget({ colorAtt2 })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc2(rt2->newCompatibleRenderPassDescriptor()); + rt2->setRenderPassDescriptor(rpDesc2.data()); + QVERIFY(rt2->build()); + + QVERIFY(rpDesc->isCompatible(rpDesc2.data())); + QVERIFY(rpDesc2->isCompatible(rpDesc.data())); + } + + // missing resolve for one of them (not compatible) + { + QScopedPointer<QRhiRenderBuffer> msaaRenderBuffer(rhi->newRenderBuffer(QRhiRenderBuffer::Color, QSize(512, 512), 4)); + QVERIFY(msaaRenderBuffer->build()); + QScopedPointer<QRhiRenderBuffer> msaaRenderBuffer2(rhi->newRenderBuffer(QRhiRenderBuffer::Color, QSize(512, 512), 4)); + QVERIFY(msaaRenderBuffer2->build()); + + QRhiColorAttachment colorAtt(msaaRenderBuffer.data()); // color0, multisample + colorAtt.setResolveTexture(tex.data()); // resolved into a non-msaa texture + QScopedPointer<QRhiTextureRenderTarget> rt(rhi->newTextureRenderTarget({ colorAtt })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc(rt->newCompatibleRenderPassDescriptor()); + rt->setRenderPassDescriptor(rpDesc.data()); + QVERIFY(rt->build()); + + QRhiColorAttachment colorAtt2(msaaRenderBuffer2.data()); // color0, multisample + QScopedPointer<QRhiTextureRenderTarget> rt2(rhi->newTextureRenderTarget({ colorAtt2 })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc2(rt2->newCompatibleRenderPassDescriptor()); + rt2->setRenderPassDescriptor(rpDesc2.data()); + QVERIFY(rt2->build()); + + if (impl == QRhi::Vulkan) { // no Metal here + QVERIFY(!rpDesc->isCompatible(rpDesc2.data())); + QVERIFY(!rpDesc2->isCompatible(rpDesc.data())); + } + } + } else { + qDebug("Skipping multisample renderbuffer dependent tests"); + } + + if (rhi->isTextureFormatSupported(QRhiTexture::RGBA32F)) { + QScopedPointer<QRhiTexture> tex3(rhi->newTexture(QRhiTexture::RGBA32F, QSize(512, 512), 1, QRhiTexture::RenderTarget)); + QVERIFY(tex3->build()); + + // different texture formats (not compatible) + { + QScopedPointer<QRhiTextureRenderTarget> rt(rhi->newTextureRenderTarget({ tex.data() })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc(rt->newCompatibleRenderPassDescriptor()); + rt->setRenderPassDescriptor(rpDesc.data()); + QVERIFY(rt->build()); + + QScopedPointer<QRhiTextureRenderTarget> rt2(rhi->newTextureRenderTarget({ tex3.data() })); + QScopedPointer<QRhiRenderPassDescriptor> rpDesc2(rt2->newCompatibleRenderPassDescriptor()); + rt2->setRenderPassDescriptor(rpDesc2.data()); + QVERIFY(rt2->build()); + + if (impl == QRhi::Vulkan || impl == QRhi::Metal) { + QVERIFY(!rpDesc->isCompatible(rpDesc2.data())); + QVERIFY(!rpDesc2->isCompatible(rpDesc.data())); + } + } + } else { + qDebug("Skipping texture format dependent tests"); + } +} + #include <tst_qrhi.moc> QTEST_MAIN(tst_QRhi) |