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updating example, fixing some buffer sizes

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n8vm 2022-09-09 11:54:26 -06:00
parent 9e58ad5377
commit ac56858f2e
1 changed files with 3 additions and 3 deletions
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6
examples/raytracingsbtdata/raytracingsbtdata.cpp
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@ -527,7 +527,7 @@ public:
const VkBufferUsageFlags bufferUsageFlags = VK_BUFFER_USAGE_SHADER_BINDING_TABLE_BIT_KHR | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT;
const VkMemoryPropertyFlags memoryUsageFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
VK_CHECK_RESULT(vulkanDevice->createBuffer(bufferUsageFlags, memoryUsageFlags, &raygenShaderBindingTable, handleSize + sizeof(float) * 3));
VK_CHECK_RESULT(vulkanDevice->createBuffer(bufferUsageFlags, memoryUsageFlags, &missShaderBindingTable, handleSize + sizeof(float) * 3));
VK_CHECK_RESULT(vulkanDevice->createBuffer(bufferUsageFlags, memoryUsageFlags, &missShaderBindingTable, handleSize));
VK_CHECK_RESULT(vulkanDevice->createBuffer(bufferUsageFlags, memoryUsageFlags, &hitShaderBindingTable, handleSize + sizeof(float) * 3));
// Copy handles
@ -755,7 +755,7 @@ public:
VkStridedDeviceAddressRegionKHR raygenShaderSbtEntry{};
raygenShaderSbtEntry.deviceAddress = getBufferDeviceAddress(raygenShaderBindingTable.buffer);
raygenShaderSbtEntry.stride = handleSizeAligned;
raygenShaderSbtEntry.size = handleSizeAligned;
raygenShaderSbtEntry.size = vks::tools::alignedSize(handleSizeAligned + 3 * sizeof(float), rayTracingPipelineProperties.shaderGroupBaseAlignment);
VkStridedDeviceAddressRegionKHR missShaderSbtEntry{};
missShaderSbtEntry.deviceAddress = getBufferDeviceAddress(missShaderBindingTable.buffer);
@ -765,7 +765,7 @@ public:
VkStridedDeviceAddressRegionKHR hitShaderSbtEntry{};
hitShaderSbtEntry.deviceAddress = getBufferDeviceAddress(hitShaderBindingTable.buffer);
hitShaderSbtEntry.stride = handleSizeAligned;
hitShaderSbtEntry.size = handleSizeAligned;
hitShaderSbtEntry.size = vks::tools::alignedSize(handleSizeAligned + 3 * sizeof(float), rayTracingPipelineProperties.shaderGroupBaseAlignment);
VkStridedDeviceAddressRegionKHR callableShaderSbtEntry{};