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Fix for shared data size calculation

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This commit is contained in:
saschawillems 2016-11-27 13:27:11 +01:00
parent 69de141249
commit 2f79c852c0
1 changed files with 8 additions and 1 deletions
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9
computenbody/computenbody.cpp
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@ -93,6 +93,9 @@ public:
VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION) VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
{ {
width = 1920;
height = 1080;
enableTextOverlay = true; enableTextOverlay = true;
title = "Vulkan Example - Compute shader N-body system"; title = "Vulkan Example - Compute shader N-body system";
@ -101,6 +104,9 @@ public:
camera.setRotation(glm::vec3(-26.0f, 75.0f, 0.0f)); camera.setRotation(glm::vec3(-26.0f, 75.0f, 0.0f));
camera.setTranslation(glm::vec3(0.0f, 0.0f, -14.0f)); camera.setTranslation(glm::vec3(0.0f, 0.0f, -14.0f));
camera.movementSpeed = 2.5f; camera.movementSpeed = 2.5f;
zoomSpeed = 5.0f;
paused = true;
} }
~VulkanExample() ~VulkanExample()
@ -627,7 +633,8 @@ public:
specializationMapEntries.push_back(vkTools::initializers::specializationMapEntry(2, offsetof(SpecializationData, power), sizeof(float))); specializationMapEntries.push_back(vkTools::initializers::specializationMapEntry(2, offsetof(SpecializationData, power), sizeof(float)));
specializationMapEntries.push_back(vkTools::initializers::specializationMapEntry(3, offsetof(SpecializationData, soften), sizeof(float))); specializationMapEntries.push_back(vkTools::initializers::specializationMapEntry(3, offsetof(SpecializationData, soften), sizeof(float)));
specializationData.sharedDataSize = std::min((uint32_t)1024, vulkanDevice->properties.limits.maxComputeSharedMemorySize); specializationData.sharedDataSize = std::min((uint32_t)1024, (uint32_t)(vulkanDevice->properties.limits.maxComputeSharedMemorySize / sizeof(glm::vec4)));
specializationData.gravity = 0.002f; specializationData.gravity = 0.002f;
specializationData.power = 0.75f; specializationData.power = 0.75f;
specializationData.soften = 0.05f; specializationData.soften = 0.05f;