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WIP Vulkan compute: Fix buffer data

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"filter_size" integer must be odd. This is how it is defined for the
OpenCL implementation.
This commit is contained in:
Stephen Seo 2024-03-20 16:12:23 +09:00
parent 5cee471f1f
commit 3b0a5ab7dd
1 changed files with 8 additions and 2 deletions
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6
src/blue_noise.cpp
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@ -676,8 +676,14 @@ image::Bl dither::blue_noise(int width, int height, int threads,
vkMapMemory(device, staging_buffer_mem, 0, other_size, 0, &data_ptr); vkMapMemory(device, staging_buffer_mem, 0, other_size, 0, &data_ptr);
std::memcpy(data_ptr, &width, sizeof(int)); std::memcpy(data_ptr, &width, sizeof(int));
std::memcpy(((char *)data_ptr) + sizeof(int), &height, sizeof(int)); std::memcpy(((char *)data_ptr) + sizeof(int), &height, sizeof(int));
if (filter_size % 2 == 0) {
int filter_size_odd = filter_size + 1;
std::memcpy(((char *)data_ptr) + sizeof(int) * 2, &filter_size_odd,
sizeof(int));
} else {
std::memcpy(((char *)data_ptr) + sizeof(int) * 2, &filter_size, std::memcpy(((char *)data_ptr) + sizeof(int) * 2, &filter_size,
sizeof(int)); sizeof(int));
}
vkUnmapMemory(device, staging_buffer_mem); vkUnmapMemory(device, staging_buffer_mem);
if (!vulkan_create_buffer(device, phys_device, other_size, if (!vulkan_create_buffer(device, phys_device, other_size,