OrdinaryMagician/vkdoom_m
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- tell the memory allocator when we are going to persistently map something

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Magnus Norddahl 2019-02-28 01:18:29 +01:00
commit 9a5112c1c9
3 changed files with 8 additions and 7 deletions
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src/rendering/vulkan/textures/vk_hwtexture.cpp
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@ -218,7 +218,7 @@ void VkHardwareTexture::AllocateBuffer(int w, int h, int texelsize)
ImageBuilder imgbuilder;
imgbuilder.setFormat(format);
imgbuilder.setSize(w, h);
imgbuilder.setUsage(VK_IMAGE_USAGE_SAMPLED_BIT, VMA_MEMORY_USAGE_CPU_TO_GPU);
imgbuilder.setUsage(VK_IMAGE_USAGE_SAMPLED_BIT, VMA_MEMORY_USAGE_CPU_TO_GPU, VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT);
imgbuilder.setLinearTiling();
mImage = imgbuilder.create(fb->device);
mImageLayout = VK_IMAGE_LAYOUT_GENERAL;