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Check device support for geometry shaders

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This commit is contained in:
saschawillems 2017-03-15 21:15:19 +01:00
parent 627718f97f
commit 5f5f0994bb
1 changed files with 12 additions and 3 deletions
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15
geometryshader/geometryshader.cpp
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@ -76,9 +76,6 @@ public:
rotation = glm::vec3(0.0f, -25.0f, 0.0f); rotation = glm::vec3(0.0f, -25.0f, 0.0f);
enableTextOverlay = true; enableTextOverlay = true;
title = "Vulkan Example - Geometry shader"; title = "Vulkan Example - Geometry shader";
// Enable physical device features required for this example
// Tell the driver that we are going to use geometry shaders
enabledFeatures.geometryShader = VK_TRUE;
} }
~VulkanExample() ~VulkanExample()
@ -97,6 +94,18 @@ public:
uniformBuffers.VS.destroy(); uniformBuffers.VS.destroy();
} }
// Enable physical device features required for this example
virtual void getEnabledFeatures()
{
// Geometry shader support is required for this example
if (deviceFeatures.fillModeNonSolid) {
enabledFeatures.geometryShader = VK_TRUE;
}
else {
vks::tools::exitFatal("Selected GPU does not support geometry shaders!", "Feature not supported");
}
}
void reBuildCommandBuffers() void reBuildCommandBuffers()
{ {
if (!checkCommandBuffers()) if (!checkCommandBuffers())