Do "minmax" on Vulkan compute
Was an attempt to speed up blue-noise-generation with Vulkan compute, but this implementation seems to slow it down instead.
This commit is contained in:
parent
f3d1ad425c
commit
c55f6a1bd3
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@ -124,7 +124,9 @@ bool dither::internal::vulkan_create_buffer(
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void dither::internal::vulkan_copy_buffer(VkDevice device,
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VkCommandPool command_pool,
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VkQueue queue, VkBuffer src_buf,
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VkBuffer dst_buf, VkDeviceSize size) {
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VkBuffer dst_buf, VkDeviceSize size,
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VkDeviceSize src_offset,
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VkDeviceSize dst_offset) {
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VkCommandBufferAllocateInfo alloc_info{};
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alloc_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
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alloc_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
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@ -142,6 +144,8 @@ void dither::internal::vulkan_copy_buffer(VkDevice device,
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VkBufferCopy copy_region{};
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copy_region.size = size;
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copy_region.srcOffset = src_offset;
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copy_region.dstOffset = dst_offset;
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vkCmdCopyBuffer(command_buf, src_buf, dst_buf, 1, ©_region);
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vkEndCommandBuffer(command_buf);
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@ -189,8 +193,11 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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VkDevice device, VkPhysicalDevice phys_device,
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VkCommandBuffer command_buffer, VkCommandPool command_pool, VkQueue queue,
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VkBuffer pbp_buf, VkPipeline pipeline, VkPipelineLayout pipeline_layout,
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VkDescriptorSet descriptor_set, VkBuffer filter_out_buf, const int width,
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const int height) {
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VkDescriptorSet descriptor_set, VkBuffer filter_out_buf,
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VkPipeline minmax_pipeline, VkPipelineLayout minmax_pipeline_layout,
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VkDescriptorSet minmax_descriptor_set, VkBuffer max_in_buf,
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VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf,
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VkBuffer state_buf, const int width, const int height) {
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const int size = width * height;
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const int pixel_count = size * 4 / 10;
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const int local_size = 256;
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@ -311,8 +318,25 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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}
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int min, max;
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std::tie(min, max) =
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internal::filter_minmax_raw_array(filter_mapped_float, size, pbp);
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auto vulkan_minmax_opt = vulkan_minmax(
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device, phys_device, command_buffer, command_pool, queue,
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minmax_pipeline, minmax_pipeline_layout, minmax_descriptor_set,
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max_in_buf, min_in_buf, max_out_buf, min_out_buf, state_buf, size,
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filter_mapped_float, pbp);
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if (!vulkan_minmax_opt.has_value()) {
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std::cerr << "Vulkan: vulkan_minmax returned nullopt!\n";
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return {};
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}
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std::tie(min, max) = vulkan_minmax_opt.value();
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#ifndef NDEBUG
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std::cout << "vulkan_minmax: " << min << ", " << max << '\n';
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{
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int temp_min, temp_max;
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std::tie(temp_min, temp_max) =
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filter_minmax_raw_array(filter_mapped_float, size, pbp);
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std::cout << " minmax: " << temp_min << ", " << temp_max << '\n';
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}
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#endif
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pbp[max] = false;
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@ -328,8 +352,16 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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// get second buffer's min
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int second_min;
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std::tie(second_min, std::ignore) =
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internal::filter_minmax_raw_array(filter_mapped_float, size, pbp);
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vulkan_minmax_opt = vulkan_minmax(
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device, phys_device, command_buffer, command_pool, queue,
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minmax_pipeline, minmax_pipeline_layout, minmax_descriptor_set,
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max_in_buf, min_in_buf, max_out_buf, min_out_buf, state_buf, size,
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filter_mapped_float, pbp);
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if (!vulkan_minmax_opt.has_value()) {
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std::cerr << "Vulkan: vulkan_minmax returned nullopt!\n";
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return {};
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}
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std::tie(second_min, std::ignore) = vulkan_minmax_opt.value();
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if (second_min == max) {
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pbp[max] = true;
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@ -407,8 +439,16 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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pbp_mapped_int, staging_pbp_buffer,
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staging_pbp_buffer_mem, staging_filter_buffer_mem,
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staging_filter_buffer);
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std::tie(std::ignore, max) =
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internal::filter_minmax_raw_array(filter_mapped_float, size, pbp);
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auto vulkan_minmax_opt = vulkan_minmax(
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device, phys_device, command_buffer, command_pool, queue,
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minmax_pipeline, minmax_pipeline_layout, minmax_descriptor_set,
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max_in_buf, min_in_buf, max_out_buf, min_out_buf, state_buf, size,
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filter_mapped_float, pbp);
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if (!vulkan_minmax_opt.has_value()) {
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std::cerr << "Vulkan: vulkan_minmax returned nullopt!\n";
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return {};
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}
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std::tie(std::ignore, max) = vulkan_minmax_opt.value();
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pbp.at(max) = false;
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dither_array.at(max) = i;
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#ifndef NDEBUG
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@ -435,8 +475,16 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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size, pbp, reversed_pbp, global_size, pbp_mapped_int,
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staging_pbp_buffer, staging_pbp_buffer_mem,
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staging_filter_buffer_mem, staging_filter_buffer);
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std::tie(min, std::ignore) =
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internal::filter_minmax_raw_array(filter_mapped_float, size, pbp);
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auto vulkan_minmax_opt = vulkan_minmax(
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device, phys_device, command_buffer, command_pool, queue,
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minmax_pipeline, minmax_pipeline_layout, minmax_descriptor_set,
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max_in_buf, min_in_buf, max_out_buf, min_out_buf, state_buf, size,
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filter_mapped_float, pbp);
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if (!vulkan_minmax_opt.has_value()) {
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std::cerr << "Vulkan: vulkan_minmax returned nullopt!\n";
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return {};
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}
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std::tie(min, std::ignore) = vulkan_minmax_opt.value();
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pbp.at(min) = true;
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dither_array.at(min) = i;
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#ifndef NDEBUG
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@ -473,8 +521,16 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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size, pbp, reversed_pbp, global_size, pbp_mapped_int,
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staging_pbp_buffer, staging_pbp_buffer_mem,
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staging_filter_buffer_mem, staging_filter_buffer);
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std::tie(std::ignore, max) =
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internal::filter_minmax_raw_array(filter_mapped_float, size, pbp);
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auto vulkan_minmax_opt = vulkan_minmax(
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device, phys_device, command_buffer, command_pool, queue,
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minmax_pipeline, minmax_pipeline_layout, minmax_descriptor_set,
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max_in_buf, min_in_buf, max_out_buf, min_out_buf, state_buf, size,
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filter_mapped_float, pbp);
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if (!vulkan_minmax_opt.has_value()) {
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std::cerr << "Vulkan: vulkan_minmax returned nullopt!\n";
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return {};
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}
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std::tie(std::ignore, max) = vulkan_minmax_opt.value();
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pbp.at(max) = true;
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dither_array.at(max) = i;
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#ifndef NDEBUG
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@ -513,6 +569,182 @@ std::vector<float> dither::internal::vulkan_buf_to_vec(float *mapped,
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return v;
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}
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std::optional<std::pair<int, int>> dither::internal::vulkan_minmax(
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VkDevice device, VkPhysicalDevice phys_dev, VkCommandBuffer command_buffer,
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VkCommandPool command_pool, VkQueue queue, VkPipeline minmax_pipeline,
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VkPipelineLayout minmax_pipeline_layout,
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VkDescriptorSet minmax_descriptor_set, VkBuffer max_in_buf,
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VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf,
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VkBuffer state_buf, const int size, const float *const filter_mapped,
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std::vector<bool> pbp) {
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// ensure minority pixel is "true"
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unsigned int count = 0;
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for (bool value : pbp) {
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if (value) {
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++count;
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}
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}
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if (count * 2 >= pbp.size()) {
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// std::cout << "MINMAX flip\n"; // DEBUG
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for (unsigned int i = 0; i < pbp.size(); ++i) {
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pbp[i] = !pbp[i];
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}
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}
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std::vector<FloatAndIndex> fai(size);
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for (int i = 0; i < size; ++i) {
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fai[i].value = filter_mapped[i];
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fai[i].pbp = pbp[i] ? 1 : 0;
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fai[i].idx = i;
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}
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VkBuffer staging_buf;
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VkDeviceMemory staging_buf_mem;
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utility::Cleanup cleanup_staging_buf{};
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utility::Cleanup cleanup_staging_buf_mem{};
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void *staging_mapped;
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utility::Cleanup cleanup_staging_buf_mem_mapped{};
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VkMappedMemoryRange range{};
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VkPhysicalDeviceProperties props;
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vkGetPhysicalDeviceProperties(phys_dev, &props);
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{
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vulkan_create_buffer(
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device, phys_dev, size * sizeof(FloatAndIndex),
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VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
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VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
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staging_buf, staging_buf_mem);
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cleanup_staging_buf = utility::Cleanup(
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[device](void *ptr) {
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vkDestroyBuffer(device, *((VkBuffer *)ptr), nullptr);
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},
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&staging_buf);
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cleanup_staging_buf_mem = utility::Cleanup(
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[device](void *ptr) {
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vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
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},
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&staging_buf_mem);
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vkMapMemory(device, staging_buf_mem, 0, size * sizeof(FloatAndIndex), 0,
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&staging_mapped);
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cleanup_staging_buf_mem_mapped = utility::Cleanup(
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[device](void *ptr) {
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vkUnmapMemory(device, *((VkDeviceMemory *)ptr));
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},
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&staging_buf_mem);
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std::memcpy(staging_mapped, fai.data(), size * sizeof(FloatAndIndex));
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range.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;
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range.memory = staging_buf_mem;
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range.size = VK_WHOLE_SIZE;
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range.offset = 0;
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range.pNext = nullptr;
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vkFlushMappedMemoryRanges(device, 1, &range);
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vulkan_copy_buffer(device, command_pool, queue, staging_buf, max_in_buf,
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size * sizeof(FloatAndIndex));
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vulkan_copy_buffer(device, command_pool, queue, staging_buf, min_in_buf,
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size * sizeof(FloatAndIndex));
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fai[0].idx = size;
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std::memcpy(staging_mapped, &fai[0].idx, sizeof(int));
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if (sizeof(int) < props.limits.nonCoherentAtomSize) {
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range.size = props.limits.nonCoherentAtomSize;
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} else if (sizeof(int) > props.limits.nonCoherentAtomSize) {
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range.size = ((int)std::ceil((float)sizeof(int) /
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(float)props.limits.nonCoherentAtomSize)) *
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props.limits.nonCoherentAtomSize;
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} else {
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range.size = props.limits.nonCoherentAtomSize;
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}
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vkFlushMappedMemoryRanges(device, 1, &range);
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vulkan_copy_buffer(device, command_pool, queue, staging_buf, state_buf,
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sizeof(int));
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}
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int current_size = size;
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int next_size;
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while (current_size > 1) {
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next_size = (current_size + 1) / 2;
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vkResetCommandBuffer(command_buffer, 0);
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VkCommandBufferBeginInfo begin_info{};
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begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
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if (vkBeginCommandBuffer(command_buffer, &begin_info) != VK_SUCCESS) {
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std::clog << "vulkan_minmax ERROR: Failed to begin record compute "
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"command buffer!\n";
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return std::nullopt;
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}
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vkCmdBindPipeline(command_buffer, VK_PIPELINE_BIND_POINT_COMPUTE,
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minmax_pipeline);
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vkCmdBindDescriptorSets(command_buffer, VK_PIPELINE_BIND_POINT_COMPUTE,
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minmax_pipeline_layout, 0, 1,
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&minmax_descriptor_set, 0, nullptr);
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vkCmdDispatch(command_buffer, std::ceil((float)next_size / 256.0F), 1, 1);
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if (vkEndCommandBuffer(command_buffer) != VK_SUCCESS) {
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std::clog
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<< "vulkan_minmax ERROR: Failed to record compute command buffer!\n";
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return std::nullopt;
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}
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VkSubmitInfo submit_info{};
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submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
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submit_info.commandBufferCount = 1;
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submit_info.pCommandBuffers = &command_buffer;
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submit_info.signalSemaphoreCount = 0;
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submit_info.pSignalSemaphores = nullptr;
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if (vkQueueSubmit(queue, 1, &submit_info, nullptr) != VK_SUCCESS) {
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std::clog
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<< "vulkan_minmax ERROR: Failed to submit compute command buffer!\n";
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return std::nullopt;
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}
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if (vkDeviceWaitIdle(device) != VK_SUCCESS) {
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std::clog << "vulkan_minmax ERROR: Failed to vkDeviceWaitIdle!\n";
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return std::nullopt;
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}
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if (next_size > 1) {
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vulkan_copy_buffer(device, command_pool, queue, max_out_buf, max_in_buf,
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next_size * sizeof(FloatAndIndex));
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vulkan_copy_buffer(device, command_pool, queue, min_out_buf, min_in_buf,
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next_size * sizeof(FloatAndIndex));
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fai[0].idx = next_size;
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std::memcpy(staging_mapped, &fai[0].idx, sizeof(int));
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vkFlushMappedMemoryRanges(device, 1, &range);
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vulkan_copy_buffer(device, command_pool, queue, staging_buf, state_buf,
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sizeof(int));
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}
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current_size = next_size;
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}
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vulkan_copy_buffer(device, command_pool, queue, min_out_buf, staging_buf,
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sizeof(FloatAndIndex), 0, 0);
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vulkan_copy_buffer(device, command_pool, queue, max_out_buf, staging_buf,
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sizeof(FloatAndIndex), 0, sizeof(FloatAndIndex));
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if (sizeof(FloatAndIndex) * 2 < props.limits.nonCoherentAtomSize) {
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range.size = props.limits.nonCoherentAtomSize;
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} else if (sizeof(FloatAndIndex) * 2 > props.limits.nonCoherentAtomSize) {
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range.size = ((int)std::ceil((float)sizeof(FloatAndIndex) * 2.0F /
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(float)props.limits.nonCoherentAtomSize)) *
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props.limits.nonCoherentAtomSize;
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} else {
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range.size = props.limits.nonCoherentAtomSize;
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}
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vkInvalidateMappedMemoryRanges(device, 1, &range);
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return std::make_pair(((FloatAndIndex *)staging_mapped)->idx,
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(((FloatAndIndex *)staging_mapped) + 1)->idx);
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}
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#endif // DITHERING_VULKAN_ENABLED == 1
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#include "image.hpp"
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@ -783,6 +1015,65 @@ image::Bl dither::blue_noise(int width, int height, int threads,
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&compute_desc_set_layout);
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}
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VkDescriptorSetLayout minmax_compute_desc_set_layout;
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utility::Cleanup cleanup_minmax_compute_desc_set_layout{};
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{
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std::array<VkDescriptorSetLayoutBinding, 5> compute_layout_bindings{};
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compute_layout_bindings[0].binding = 0;
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compute_layout_bindings[0].descriptorCount = 1;
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compute_layout_bindings[0].descriptorType =
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
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compute_layout_bindings[0].pImmutableSamplers = nullptr;
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compute_layout_bindings[0].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
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compute_layout_bindings[1].binding = 1;
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compute_layout_bindings[1].descriptorCount = 1;
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compute_layout_bindings[1].descriptorType =
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
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compute_layout_bindings[1].pImmutableSamplers = nullptr;
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compute_layout_bindings[1].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
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compute_layout_bindings[2].binding = 2;
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compute_layout_bindings[2].descriptorCount = 1;
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compute_layout_bindings[2].descriptorType =
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
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compute_layout_bindings[2].pImmutableSamplers = nullptr;
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compute_layout_bindings[2].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
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compute_layout_bindings[3].binding = 3;
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compute_layout_bindings[3].descriptorCount = 1;
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compute_layout_bindings[3].descriptorType =
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
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compute_layout_bindings[3].pImmutableSamplers = nullptr;
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compute_layout_bindings[3].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
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compute_layout_bindings[4].binding = 4;
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compute_layout_bindings[4].descriptorCount = 1;
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compute_layout_bindings[4].descriptorType =
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
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compute_layout_bindings[4].pImmutableSamplers = nullptr;
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compute_layout_bindings[4].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
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VkDescriptorSetLayoutCreateInfo layout_info{};
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layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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layout_info.bindingCount = compute_layout_bindings.size();
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layout_info.pBindings = compute_layout_bindings.data();
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if (vkCreateDescriptorSetLayout(device, &layout_info, nullptr,
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&minmax_compute_desc_set_layout) !=
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VK_SUCCESS) {
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std::clog << "WARNING: Failed to create compute descriptor set layout "
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"(minmax)!\n";
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goto ENDOF_VULKAN;
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}
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cleanup_minmax_compute_desc_set_layout = utility::Cleanup(
|
||||
[device](void *ptr) {
|
||||
vkDestroyDescriptorSetLayout(
|
||||
device, *((VkDescriptorSetLayout *)ptr), nullptr);
|
||||
},
|
||||
&minmax_compute_desc_set_layout);
|
||||
}
|
||||
|
||||
// Check and compile compute shader.
|
||||
{
|
||||
std::array<const char *, 3> filenames{
|
||||
|
|
@ -807,6 +1098,31 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
|||
std::clog << "WARNING: Could not find blue_noise.glsl!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
|
||||
std::array<const char *, 3> minmax_filenames{
|
||||
"blue_noise_minmax.glsl", "src/blue_noise_minmax.glsl",
|
||||
"../src/blue_noise_minmax.glsl"};
|
||||
success = false;
|
||||
for (const auto filename : minmax_filenames) {
|
||||
std::ifstream ifs(filename);
|
||||
if (ifs.good()) {
|
||||
ifs.close();
|
||||
std::string command(
|
||||
"glslc -fshader-stage=compute -o compute_minmax.spv ");
|
||||
command.append(filename);
|
||||
if (std::system(command.c_str()) != 0) {
|
||||
std::clog << "WARNING: Failed to compile " << filename << "!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
} else {
|
||||
success = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!success) {
|
||||
std::clog << "WARNING: Could not find blue_noise_minmax.glsl!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
}
|
||||
|
||||
// create compute pipeline.
|
||||
|
|
@ -894,6 +1210,92 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
|||
&compute_pipeline);
|
||||
}
|
||||
|
||||
VkPipelineLayout minmax_compute_pipeline_layout;
|
||||
VkPipeline minmax_compute_pipeline;
|
||||
utility::Cleanup cleanup_minmax_pipeline_layout{};
|
||||
utility::Cleanup cleanup_minmax_pipeline{};
|
||||
{
|
||||
// Load shader.
|
||||
std::vector<char> shader;
|
||||
{
|
||||
std::ifstream ifs("compute_minmax.spv");
|
||||
if (!ifs.good()) {
|
||||
std::clog << "WARNING: Failed to find compute_minmax.spv!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
ifs.seekg(0, std::ios_base::end);
|
||||
auto size = ifs.tellg();
|
||||
shader.resize(size);
|
||||
|
||||
ifs.seekg(0);
|
||||
ifs.read(shader.data(), size);
|
||||
ifs.close();
|
||||
}
|
||||
|
||||
VkShaderModuleCreateInfo shader_module_create_info{};
|
||||
shader_module_create_info.sType =
|
||||
VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
|
||||
shader_module_create_info.codeSize = shader.size();
|
||||
shader_module_create_info.pCode =
|
||||
reinterpret_cast<const uint32_t *>(shader.data());
|
||||
|
||||
VkShaderModule compute_shader_module;
|
||||
if (vkCreateShaderModule(device, &shader_module_create_info, nullptr,
|
||||
&compute_shader_module) != VK_SUCCESS) {
|
||||
std::clog << "WARNING: Failed to create shader module (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
utility::Cleanup cleanup_shader_module(
|
||||
[device](void *ptr) {
|
||||
vkDestroyShaderModule(device, *((VkShaderModule *)ptr), nullptr);
|
||||
},
|
||||
&compute_shader_module);
|
||||
|
||||
VkPipelineShaderStageCreateInfo compute_shader_stage_info{};
|
||||
compute_shader_stage_info.sType =
|
||||
VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
||||
compute_shader_stage_info.stage = VK_SHADER_STAGE_COMPUTE_BIT;
|
||||
compute_shader_stage_info.module = compute_shader_module;
|
||||
compute_shader_stage_info.pName = "main";
|
||||
|
||||
VkPipelineLayoutCreateInfo pipeline_layout_info{};
|
||||
pipeline_layout_info.sType =
|
||||
VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
|
||||
pipeline_layout_info.setLayoutCount = 1;
|
||||
pipeline_layout_info.pSetLayouts = &minmax_compute_desc_set_layout;
|
||||
|
||||
if (vkCreatePipelineLayout(device, &pipeline_layout_info, nullptr,
|
||||
&minmax_compute_pipeline_layout) !=
|
||||
VK_SUCCESS) {
|
||||
std::clog
|
||||
<< "WARNING: Failed to create compute pipeline layout (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
cleanup_minmax_pipeline_layout = utility::Cleanup(
|
||||
[device](void *ptr) {
|
||||
vkDestroyPipelineLayout(device, *((VkPipelineLayout *)ptr),
|
||||
nullptr);
|
||||
},
|
||||
&minmax_compute_pipeline_layout);
|
||||
|
||||
VkComputePipelineCreateInfo pipeline_info{};
|
||||
pipeline_info.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO;
|
||||
pipeline_info.layout = minmax_compute_pipeline_layout;
|
||||
pipeline_info.stage = compute_shader_stage_info;
|
||||
|
||||
if (vkCreateComputePipelines(device, VK_NULL_HANDLE, 1, &pipeline_info,
|
||||
nullptr,
|
||||
&minmax_compute_pipeline) != VK_SUCCESS) {
|
||||
std::clog << "WARNING: Failed to create compute pipeline (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
cleanup_minmax_pipeline = utility::Cleanup(
|
||||
[device](void *ptr) {
|
||||
vkDestroyPipeline(device, *((VkPipeline *)ptr), nullptr);
|
||||
},
|
||||
&minmax_compute_pipeline);
|
||||
}
|
||||
|
||||
VkCommandPool command_pool;
|
||||
{
|
||||
VkCommandPoolCreateInfo pool_info{};
|
||||
|
|
@ -1087,6 +1489,119 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
|||
staging_buffer, other_buf, other_size);
|
||||
}
|
||||
|
||||
VkBuffer max_in_buf;
|
||||
VkBuffer min_in_buf;
|
||||
VkBuffer min_out_buf;
|
||||
VkBuffer max_out_buf;
|
||||
VkBuffer state_buf;
|
||||
VkDeviceMemory max_in_buf_mem;
|
||||
VkDeviceMemory min_in_buf_mem;
|
||||
VkDeviceMemory min_out_buf_mem;
|
||||
VkDeviceMemory max_out_buf_mem;
|
||||
VkDeviceMemory state_buf_mem;
|
||||
if (!internal::vulkan_create_buffer(
|
||||
device, phys_device,
|
||||
width * height * sizeof(dither::internal::FloatAndIndex),
|
||||
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
|
||||
VK_BUFFER_USAGE_TRANSFER_DST_BIT,
|
||||
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, max_in_buf, max_in_buf_mem)) {
|
||||
std::clog << "WARNING: Failed to create max_in buffer (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
utility::Cleanup cleanup_max_in_buf(
|
||||
[device](void *ptr) {
|
||||
vkDestroyBuffer(device, *((VkBuffer *)ptr), nullptr);
|
||||
},
|
||||
&max_in_buf);
|
||||
utility::Cleanup cleanup_max_in_buf_mem(
|
||||
[device](void *ptr) {
|
||||
vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
|
||||
},
|
||||
&max_in_buf_mem);
|
||||
|
||||
if (!internal::vulkan_create_buffer(
|
||||
device, phys_device,
|
||||
width * height * sizeof(dither::internal::FloatAndIndex),
|
||||
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
|
||||
VK_BUFFER_USAGE_TRANSFER_DST_BIT,
|
||||
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, min_in_buf, min_in_buf_mem)) {
|
||||
std::clog << "WARNING: Failed to create min_in buffer (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
utility::Cleanup cleanup_min_in_buf(
|
||||
[device](void *ptr) {
|
||||
vkDestroyBuffer(device, *((VkBuffer *)ptr), nullptr);
|
||||
},
|
||||
&min_in_buf);
|
||||
utility::Cleanup cleanup_min_in_buf_mem(
|
||||
[device](void *ptr) {
|
||||
vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
|
||||
},
|
||||
&min_in_buf_mem);
|
||||
|
||||
if (!internal::vulkan_create_buffer(
|
||||
device, phys_device,
|
||||
((width * height + 1) / 2) *
|
||||
sizeof(dither::internal::FloatAndIndex),
|
||||
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
|
||||
VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
|
||||
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, min_out_buf,
|
||||
min_out_buf_mem)) {
|
||||
std::clog << "WARNING: Failed to create min_out buffer (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
utility::Cleanup cleanup_min_out_buf(
|
||||
[device](void *ptr) {
|
||||
vkDestroyBuffer(device, *((VkBuffer *)ptr), nullptr);
|
||||
},
|
||||
&min_out_buf);
|
||||
utility::Cleanup cleanup_min_out_buf_mem(
|
||||
[device](void *ptr) {
|
||||
vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
|
||||
},
|
||||
&min_out_buf_mem);
|
||||
|
||||
if (!internal::vulkan_create_buffer(
|
||||
device, phys_device,
|
||||
((width * height + 1) / 2) *
|
||||
sizeof(dither::internal::FloatAndIndex),
|
||||
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
|
||||
VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
|
||||
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, max_out_buf,
|
||||
max_out_buf_mem)) {
|
||||
std::clog << "WARNING: Failed to create max_out buffer (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
utility::Cleanup cleanup_max_out_buf(
|
||||
[device](void *ptr) {
|
||||
vkDestroyBuffer(device, *((VkBuffer *)ptr), nullptr);
|
||||
},
|
||||
&max_out_buf);
|
||||
utility::Cleanup cleanup_max_out_buf_mem(
|
||||
[device](void *ptr) {
|
||||
vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
|
||||
},
|
||||
&max_out_buf_mem);
|
||||
|
||||
if (!internal::vulkan_create_buffer(device, phys_device, sizeof(int),
|
||||
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
|
||||
VK_BUFFER_USAGE_TRANSFER_DST_BIT,
|
||||
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
|
||||
state_buf, state_buf_mem)) {
|
||||
std::clog << "WARNING: Failed to create state buffer (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
utility::Cleanup cleanup_state_buf(
|
||||
[device](void *ptr) {
|
||||
vkDestroyBuffer(device, *((VkBuffer *)ptr), nullptr);
|
||||
},
|
||||
&state_buf);
|
||||
utility::Cleanup cleanup_state_buf_mem(
|
||||
[device](void *ptr) {
|
||||
vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
|
||||
},
|
||||
&state_buf_mem);
|
||||
|
||||
VkDescriptorPool descriptor_pool;
|
||||
utility::Cleanup cleanup_descriptor_pool{};
|
||||
{
|
||||
|
|
@ -1114,6 +1629,33 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
|||
&descriptor_pool);
|
||||
}
|
||||
|
||||
VkDescriptorPool minmax_descriptor_pool;
|
||||
utility::Cleanup cleanup_minmax_descriptor_pool{};
|
||||
{
|
||||
VkDescriptorPoolSize pool_size{};
|
||||
pool_size.type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
||||
pool_size.descriptorCount = 5;
|
||||
|
||||
VkDescriptorPoolCreateInfo pool_info{};
|
||||
pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
|
||||
pool_info.poolSizeCount = 1;
|
||||
pool_info.pPoolSizes = &pool_size;
|
||||
pool_info.maxSets = 1;
|
||||
|
||||
if (vkCreateDescriptorPool(device, &pool_info, nullptr,
|
||||
&minmax_descriptor_pool) != VK_SUCCESS) {
|
||||
std::clog << "WARNING: Failed to create descriptor pool (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
|
||||
cleanup_minmax_descriptor_pool = utility::Cleanup(
|
||||
[device](void *ptr) {
|
||||
vkDestroyDescriptorPool(device, *((VkDescriptorPool *)ptr),
|
||||
nullptr);
|
||||
},
|
||||
&minmax_descriptor_pool);
|
||||
}
|
||||
|
||||
VkDescriptorSet compute_descriptor_set;
|
||||
{
|
||||
VkDescriptorSetAllocateInfo alloc_info{};
|
||||
|
|
@ -1182,6 +1724,87 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
|||
descriptor_writes.data(), 0, nullptr);
|
||||
}
|
||||
|
||||
VkDescriptorSet minmax_compute_descriptor_set;
|
||||
{
|
||||
VkDescriptorSetAllocateInfo alloc_info{};
|
||||
alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
|
||||
alloc_info.descriptorPool = minmax_descriptor_pool;
|
||||
alloc_info.descriptorSetCount = 1;
|
||||
alloc_info.pSetLayouts = &minmax_compute_desc_set_layout;
|
||||
|
||||
if (vkAllocateDescriptorSets(device, &alloc_info,
|
||||
&minmax_compute_descriptor_set) !=
|
||||
VK_SUCCESS) {
|
||||
std::clog << "WARNING: Failed to allocate descriptor set (minmax)!\n";
|
||||
goto ENDOF_VULKAN;
|
||||
}
|
||||
|
||||
std::array<VkWriteDescriptorSet, 5> descriptor_writes{};
|
||||
|
||||
descriptor_writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
descriptor_writes[0].dstSet = minmax_compute_descriptor_set;
|
||||
descriptor_writes[0].dstBinding = 0;
|
||||
descriptor_writes[0].dstArrayElement = 0;
|
||||
descriptor_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
||||
descriptor_writes[0].descriptorCount = 1;
|
||||
VkDescriptorBufferInfo max_in_info{};
|
||||
max_in_info.buffer = max_in_buf;
|
||||
max_in_info.offset = 0;
|
||||
max_in_info.range = VK_WHOLE_SIZE;
|
||||
descriptor_writes[0].pBufferInfo = &max_in_info;
|
||||
|
||||
descriptor_writes[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
descriptor_writes[1].dstSet = minmax_compute_descriptor_set;
|
||||
descriptor_writes[1].dstBinding = 1;
|
||||
descriptor_writes[1].dstArrayElement = 0;
|
||||
descriptor_writes[1].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
||||
descriptor_writes[1].descriptorCount = 1;
|
||||
VkDescriptorBufferInfo min_in_info{};
|
||||
min_in_info.buffer = min_in_buf;
|
||||
min_in_info.offset = 0;
|
||||
min_in_info.range = VK_WHOLE_SIZE;
|
||||
descriptor_writes[1].pBufferInfo = &min_in_info;
|
||||
|
||||
descriptor_writes[2].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
descriptor_writes[2].dstSet = minmax_compute_descriptor_set;
|
||||
descriptor_writes[2].dstBinding = 2;
|
||||
descriptor_writes[2].dstArrayElement = 0;
|
||||
descriptor_writes[2].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
||||
descriptor_writes[2].descriptorCount = 1;
|
||||
VkDescriptorBufferInfo max_out_info{};
|
||||
max_out_info.buffer = max_out_buf;
|
||||
max_out_info.offset = 0;
|
||||
max_out_info.range = VK_WHOLE_SIZE;
|
||||
descriptor_writes[2].pBufferInfo = &max_out_info;
|
||||
|
||||
descriptor_writes[3].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
descriptor_writes[3].dstSet = minmax_compute_descriptor_set;
|
||||
descriptor_writes[3].dstBinding = 3;
|
||||
descriptor_writes[3].dstArrayElement = 0;
|
||||
descriptor_writes[3].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
||||
descriptor_writes[3].descriptorCount = 1;
|
||||
VkDescriptorBufferInfo min_out_info{};
|
||||
min_out_info.buffer = min_out_buf;
|
||||
min_out_info.offset = 0;
|
||||
min_out_info.range = VK_WHOLE_SIZE;
|
||||
descriptor_writes[3].pBufferInfo = &min_out_info;
|
||||
|
||||
descriptor_writes[4].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
descriptor_writes[4].dstSet = minmax_compute_descriptor_set;
|
||||
descriptor_writes[4].dstBinding = 4;
|
||||
descriptor_writes[4].dstArrayElement = 0;
|
||||
descriptor_writes[4].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
|
||||
descriptor_writes[4].descriptorCount = 1;
|
||||
VkDescriptorBufferInfo state_info{};
|
||||
state_info.buffer = state_buf;
|
||||
state_info.offset = 0;
|
||||
state_info.range = VK_WHOLE_SIZE;
|
||||
descriptor_writes[4].pBufferInfo = &state_info;
|
||||
|
||||
vkUpdateDescriptorSets(device, descriptor_writes.size(),
|
||||
descriptor_writes.data(), 0, nullptr);
|
||||
}
|
||||
|
||||
VkCommandBuffer command_buffer;
|
||||
{
|
||||
VkCommandBufferAllocateInfo alloc_info{};
|
||||
|
|
@ -1200,7 +1823,10 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
|||
auto result = dither::internal::blue_noise_vulkan_impl(
|
||||
device, phys_device, command_buffer, command_pool, compute_queue,
|
||||
pbp_buf, compute_pipeline, compute_pipeline_layout,
|
||||
compute_descriptor_set, filter_out_buf, width, height);
|
||||
compute_descriptor_set, filter_out_buf, minmax_compute_pipeline,
|
||||
minmax_compute_pipeline_layout, minmax_compute_descriptor_set,
|
||||
max_in_buf, min_in_buf, max_out_buf, min_out_buf, state_buf, width,
|
||||
height);
|
||||
if (!result.empty()) {
|
||||
return internal::rangeToBl(result, width);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -47,6 +47,12 @@ struct QueueFamilyIndices {
|
|||
|
||||
QueueFamilyIndices vulkan_find_queue_families(VkPhysicalDevice device);
|
||||
|
||||
struct FloatAndIndex {
|
||||
float value;
|
||||
int pbp;
|
||||
int idx;
|
||||
};
|
||||
|
||||
std::optional<uint32_t> vulkan_find_memory_type(VkPhysicalDevice phys_dev,
|
||||
uint32_t t_filter,
|
||||
VkMemoryPropertyFlags props);
|
||||
|
|
@ -58,7 +64,8 @@ bool vulkan_create_buffer(VkDevice device, VkPhysicalDevice phys_dev,
|
|||
|
||||
void vulkan_copy_buffer(VkDevice device, VkCommandPool command_pool,
|
||||
VkQueue queue, VkBuffer src_buf, VkBuffer dst_buf,
|
||||
VkDeviceSize size);
|
||||
VkDeviceSize size, VkDeviceSize src_offset = 0,
|
||||
VkDeviceSize dst_offset = 0);
|
||||
|
||||
void vulkan_flush_buffer(VkDevice device, VkDeviceMemory memory);
|
||||
void vulkan_invalidate_buffer(VkDevice device, VkDeviceMemory memory);
|
||||
|
|
@ -67,8 +74,11 @@ std::vector<unsigned int> blue_noise_vulkan_impl(
|
|||
VkDevice device, VkPhysicalDevice phys_device,
|
||||
VkCommandBuffer command_buffer, VkCommandPool command_pool, VkQueue queue,
|
||||
VkBuffer pbp_buf, VkPipeline pipeline, VkPipelineLayout pipeline_layout,
|
||||
VkDescriptorSet descriptor_set, VkBuffer filter_out_buf, const int width,
|
||||
const int height);
|
||||
VkDescriptorSet descriptor_set, VkBuffer filter_out_buf,
|
||||
VkPipeline minmax_pipeline, VkPipelineLayout minmax_pipeline_layout,
|
||||
VkDescriptorSet minmax_descriptor_set, VkBuffer max_in_buf,
|
||||
VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf,
|
||||
VkBuffer state_buf, const int width, const int height);
|
||||
|
||||
std::vector<float> vulkan_buf_to_vec(float *mapped, unsigned int size);
|
||||
|
||||
|
|
@ -145,6 +155,15 @@ inline bool vulkan_get_filter(
|
|||
return true;
|
||||
}
|
||||
|
||||
std::optional<std::pair<int, int>> vulkan_minmax(
|
||||
VkDevice device, VkPhysicalDevice phys_dev, VkCommandBuffer command_buffer,
|
||||
VkCommandPool command_pool, VkQueue queue, VkPipeline minmax_pipeline,
|
||||
VkPipelineLayout minmax_pipeline_layout,
|
||||
VkDescriptorSet minmax_descriptor_set, VkBuffer max_in_buf,
|
||||
VkBuffer min_in_buf, VkBuffer max_out_buf, VkBuffer min_out_buf,
|
||||
VkBuffer state_buf, const int size, const float *const filter_mapped,
|
||||
std::vector<bool> pbp);
|
||||
|
||||
#endif
|
||||
|
||||
#if DITHERING_OPENCL_ENABLED == 1
|
||||
|
|
|
|||
52
src/blue_noise_minmax.glsl
Normal file
52
src/blue_noise_minmax.glsl
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
#version 450
|
||||
|
||||
struct FloatAndIndex {
|
||||
float value;
|
||||
int pbp;
|
||||
int idx;
|
||||
};
|
||||
|
||||
layout(binding = 0) readonly buffer MaxIn { FloatAndIndex max_in[]; };
|
||||
layout(binding = 1) readonly buffer MinIn { FloatAndIndex min_in[]; };
|
||||
layout(binding = 2) writeonly buffer MaxOut { FloatAndIndex max_out[]; };
|
||||
layout(binding = 3) writeonly buffer MinOut { FloatAndIndex min_out[]; };
|
||||
|
||||
layout(binding = 4) readonly buffer State { int size; };
|
||||
|
||||
layout(local_size_x = 256) in;
|
||||
|
||||
void main() {
|
||||
uint index = gl_GlobalInvocationID.x;
|
||||
if (index >= (size + 1) / 2) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (index * 2 + 1 < size) {
|
||||
if (max_in[index * 2].pbp != 0 && max_in[index * 2 + 1].pbp != 0) {
|
||||
if (max_in[index * 2].value > max_in[index * 2 + 1].value) {
|
||||
max_out[index] = max_in[index * 2];
|
||||
} else {
|
||||
max_out[index] = max_in[index * 2 + 1];
|
||||
}
|
||||
} else if (max_in[index * 2].pbp != 0 && max_in[index * 2 + 1].pbp == 0) {
|
||||
max_out[index] = max_in[index * 2];
|
||||
} else {
|
||||
max_out[index] = max_in[index * 2 + 1];
|
||||
}
|
||||
|
||||
if (min_in[index * 2].pbp == 0 && min_in[index * 2 + 1].pbp == 0) {
|
||||
if (min_in[index * 2].value < min_in[index * 2 + 1].value) {
|
||||
min_out[index] = min_in[index * 2];
|
||||
} else {
|
||||
min_out[index] = min_in[index * 2 + 1];
|
||||
}
|
||||
} else if (min_in[index * 2].pbp == 0 && min_in[index * 2 + 1].pbp != 0) {
|
||||
min_out[index] = min_in[index * 2];
|
||||
} else {
|
||||
min_out[index] = min_in[index * 2 + 1];
|
||||
}
|
||||
} else {
|
||||
max_out[index] = max_in[index * 2];
|
||||
min_out[index] = min_in[index * 2];
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue