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Enable device features, only display sample rate shading option if supported by device

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This commit is contained in:
saschawillems 2017-11-04 10:29:45 +01:00
parent a1530114ef
commit 2b04594fe3
2 changed files with 33 additions and 6 deletions
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10
deferredmultisampling/deferredmultisampling.cpp
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@ -215,6 +215,10 @@ public:
// Enable physical device features required for this example // Enable physical device features required for this example
virtual void getEnabledFeatures() virtual void getEnabledFeatures()
{ {
// Enable sample rate shading filtering if supported
if (deviceFeatures.sampleRateShading) {
enabledFeatures.sampleRateShading = VK_TRUE;
}
// Enable anisotropic filtering if supported // Enable anisotropic filtering if supported
if (deviceFeatures.samplerAnisotropy) { if (deviceFeatures.samplerAnisotropy) {
enabledFeatures.samplerAnisotropy = VK_TRUE; enabledFeatures.samplerAnisotropy = VK_TRUE;
@ -1179,8 +1183,10 @@ public:
if (overlay->checkBox("MSAA", &useMSAA)) { if (overlay->checkBox("MSAA", &useMSAA)) {
buildCommandBuffers(); buildCommandBuffers();
} }
if (overlay->checkBox("Sample rate shading", &useSampleShading)) { if (vulkanDevice->features.sampleRateShading) {
buildDeferredCommandBuffer(); if (overlay->checkBox("Sample rate shading", &useSampleShading)) {
buildDeferredCommandBuffer();
}
} }
} }
} }

29
multisampling/multisampling.cpp
View file

@ -121,6 +121,25 @@ public:
uniformBuffer.destroy(); uniformBuffer.destroy();
} }
// Enable physical device features required for this example
virtual void getEnabledFeatures()
{
// Enable sample rate shading filtering if supported
if (deviceFeatures.sampleRateShading) {
enabledFeatures.sampleRateShading = VK_TRUE;
}
// Enable texture compression
if (deviceFeatures.textureCompressionBC) {
enabledFeatures.textureCompressionBC = VK_TRUE;
}
else if (deviceFeatures.textureCompressionASTC_LDR) {
enabledFeatures.textureCompressionASTC_LDR = VK_TRUE;
}
else if (deviceFeatures.textureCompressionETC2) {
enabledFeatures.textureCompressionETC2 = VK_TRUE;
}
}
// Creates a multi sample render target (image and view) that is used to resolve // Creates a multi sample render target (image and view) that is used to resolve
// into the visible frame buffer target in the render pass // into the visible frame buffer target in the render pass
void setupMultisampleTarget() void setupMultisampleTarget()
@ -628,7 +647,7 @@ public:
shaderStages[1] = loadShader(getAssetPath() + "shaders/mesh/mesh.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT); shaderStages[1] = loadShader(getAssetPath() + "shaders/mesh/mesh.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
// Setup multi sampling // Setup multi sampling
multisampleState.rasterizationSamples = sampleCount; // Number of samples to use for rasterization multisampleState.rasterizationSamples = sampleCount; // Number of samples to use for rasterization
VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipelines.MSAA)); VK_CHECK_RESULT(vkCreateGraphicsPipelines(device, pipelineCache, 1, &pipelineCreateInfo, nullptr, &pipelines.MSAA));
// MSAA with sample shading pipeline // MSAA with sample shading pipeline
@ -744,9 +763,11 @@ public:
virtual void OnUpdateUIOverlay(vks::UIOverlay *overlay) virtual void OnUpdateUIOverlay(vks::UIOverlay *overlay)
{ {
if (overlay->header("Settings")) { if (vulkanDevice->features.sampleRateShading) {
if (overlay->checkBox("Sample rate shading", &useSampleShading)) { if (overlay->header("Settings")) {
buildCommandBuffers(); if (overlay->checkBox("Sample rate shading", &useSampleShading)) {
buildCommandBuffers();
}
} }
} }
} }