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3 commits
47ba03337b
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6aaef83ca9
Author | SHA1 | Date | |
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6aaef83ca9 | |||
3a97f14199 | |||
2d47b7f892 |
2 changed files with 152 additions and 112 deletions
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@ -157,12 +157,40 @@ void dither::internal::vulkan_copy_buffer(VkDevice device,
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vkFreeCommandBuffers(device, command_pool, 1, &command_buf);
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vkFreeCommandBuffers(device, command_pool, 1, &command_buf);
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}
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}
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void dither::internal::vulkan_flush_buffer(VkDevice device,
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VkDeviceMemory memory) {
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VkMappedMemoryRange range{};
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range.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;
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range.pNext = nullptr;
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range.memory = memory;
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range.offset = 0;
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range.size = VK_WHOLE_SIZE;
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if (vkFlushMappedMemoryRanges(device, 1, &range) != VK_SUCCESS) {
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std::clog << "WARNING: vulkan_flush_buffer failed!\n";
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}
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}
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void dither::internal::vulkan_invalidate_buffer(VkDevice device,
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VkDeviceMemory memory) {
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VkMappedMemoryRange range{};
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range.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;
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range.pNext = nullptr;
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range.memory = memory;
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range.offset = 0;
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range.size = VK_WHOLE_SIZE;
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if (vkInvalidateMappedMemoryRanges(device, 1, &range) != VK_SUCCESS) {
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std::clog << "WARNING: vulkan_invalidate_buffer failed!\n";
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}
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}
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std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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VkDevice device, VkPhysicalDevice phys_device,
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VkDevice device, VkCommandBuffer command_buffer, VkQueue queue,
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VkCommandBuffer command_buffer, VkCommandPool command_pool, VkQueue queue,
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VkPipeline pipeline, VkPipelineLayout pipeline_layout,
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VkBuffer pbp_buf, VkPipeline pipeline, VkPipelineLayout pipeline_layout,
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VkDescriptorSet descriptor_set, float *filter_out_mapped, int *pbp_mapped,
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VkDescriptorSet descriptor_set, VkBuffer filter_out_buf, const int width,
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VkDeviceMemory filter_out_buf_mem, VkDeviceMemory pbp_buf_mem,
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const int height) {
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const int width, const int height) {
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const int size = width * 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 pixel_count = size * 4 / 10;
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const int local_size = 256;
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const int local_size = 256;
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@ -170,59 +198,24 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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(std::size_t)std::ceil((float)size / (float)local_size);
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(std::size_t)std::ceil((float)size / (float)local_size);
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std::vector<bool> pbp = random_noise(size, pixel_count);
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std::vector<bool> pbp = random_noise(size, pixel_count);
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std::vector<int> pbp_i(pbp.size());
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std::vector<float> filter(size);
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bool reversed_pbp = false;
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bool reversed_pbp = false;
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const auto get_filter = [device, phys_device, command_buffer, command_pool,
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const auto get_filter = [device, command_buffer, queue, pipeline,
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queue, pbp_buf, pipeline, pipeline_layout,
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pipeline_layout, descriptor_set, &pbp, &reversed_pbp,
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descriptor_set, filter_out_buf, size, &pbp, &pbp_i,
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global_size, filter_out_buf_mem, pbp_buf_mem,
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&reversed_pbp, global_size, &filter]() -> bool {
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pbp_mapped]() -> bool {
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for (unsigned int i = 0; i < pbp.size(); ++i) {
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if (reversed_pbp) {
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pbp_i[i] = pbp[i] ? 0 : 1;
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} else {
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pbp_i[i] = pbp[i] ? 1 : 0;
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}
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}
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vkResetCommandBuffer(command_buffer, 0);
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vkResetCommandBuffer(command_buffer, 0);
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// Copy pbp buffer.
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for (unsigned int i = 0; i < pbp.size(); ++i) {
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{
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if (reversed_pbp) {
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VkBuffer staging_buffer;
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pbp_mapped[i] = pbp[i] ? 0 : 1;
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VkDeviceMemory staging_buffer_mem;
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} else {
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pbp_mapped[i] = pbp[i] ? 1 : 0;
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if (!internal::vulkan_create_buffer(
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device, phys_device, size * sizeof(int),
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VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
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VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
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staging_buffer, staging_buffer_mem)) {
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std::clog << "get_filter ERROR: Failed to create staging buffer!\n";
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return false;
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}
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}
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utility::Cleanup cleanup_staging_buf(
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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_buffer);
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utility::Cleanup cleanup_staging_buf_mem(
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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_buffer_mem);
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void *data_ptr;
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vkMapMemory(device, staging_buffer_mem, 0, size * sizeof(int), 0,
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&data_ptr);
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std::memcpy(data_ptr, pbp_i.data(), size * sizeof(int));
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vkUnmapMemory(device, staging_buffer_mem);
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vulkan_copy_buffer(device, command_pool, queue, staging_buffer, pbp_buf,
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size * sizeof(int));
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}
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}
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vulkan_flush_buffer(device, pbp_buf_mem);
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VkCommandBufferBeginInfo begin_info{};
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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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begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
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@ -262,40 +255,7 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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return false;
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return false;
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}
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}
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// Copy back filter_out buffer.
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vulkan_flush_buffer(device, filter_out_buf_mem);
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{
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VkBuffer staging_buffer;
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VkDeviceMemory staging_buffer_mem;
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if (!internal::vulkan_create_buffer(
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device, phys_device, size * sizeof(float),
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VK_BUFFER_USAGE_TRANSFER_DST_BIT,
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
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VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
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staging_buffer, staging_buffer_mem)) {
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std::clog << "get_filter ERROR: Failed to create staging buffer!\n";
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return false;
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}
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utility::Cleanup cleanup_staging_buf(
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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_buffer);
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utility::Cleanup cleanup_staging_buf_mem(
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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_buffer_mem);
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vulkan_copy_buffer(device, command_pool, queue, filter_out_buf,
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staging_buffer, size * sizeof(float));
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void *data_ptr;
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vkMapMemory(device, staging_buffer_mem, 0, size * sizeof(float), 0,
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&data_ptr);
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std::memcpy(filter.data(), data_ptr, size * sizeof(float));
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vkUnmapMemory(device, staging_buffer_mem);
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}
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return true;
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return true;
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};
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};
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@ -322,7 +282,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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std::cerr << "Vulkan: Failed to execute get_filter at start!\n";
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std::cerr << "Vulkan: Failed to execute get_filter at start!\n";
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} else {
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} else {
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#ifndef NDEBUG
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#ifndef NDEBUG
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internal::write_filter(filter, width, "filter_out_start.pgm");
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internal::write_filter(vulkan_buf_to_vec(filter_out_mapped, size), width,
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"filter_out_start.pgm");
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#endif
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#endif
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}
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}
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@ -340,7 +301,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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}
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}
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int min, max;
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int min, max;
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std::tie(min, max) = internal::filter_minmax(filter, pbp);
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std::tie(min, max) =
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internal::filter_minmax_raw_array(filter_out_mapped, size, pbp);
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pbp[max] = false;
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pbp[max] = false;
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@ -351,7 +313,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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// get second buffer's min
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// get second buffer's min
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int second_min;
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int second_min;
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std::tie(second_min, std::ignore) = internal::filter_minmax(filter, pbp);
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std::tie(second_min, std::ignore) =
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internal::filter_minmax_raw_array(filter_out_mapped, size, pbp);
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if (second_min == max) {
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if (second_min == max) {
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pbp[max] = true;
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pbp[max] = true;
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@ -383,7 +346,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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std::cerr << "Vulkan: Failed to execute do_filter (at end)\n";
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std::cerr << "Vulkan: Failed to execute do_filter (at end)\n";
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} else {
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} else {
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#ifndef NDEBUG
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#ifndef NDEBUG
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internal::write_filter(filter, width, "filter_out_final.pgm");
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internal::write_filter(vulkan_buf_to_vec(filter_out_mapped, size), width,
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"filter_out_final.pgm");
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FILE *blue_noise_image = fopen("blue_noise.pbm", "w");
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FILE *blue_noise_image = fopen("blue_noise.pbm", "w");
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fprintf(blue_noise_image, "P1\n%d %d\n", width, height);
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fprintf(blue_noise_image, "P1\n%d %d\n", width, height);
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for (int y = 0; y < height; ++y) {
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for (int y = 0; y < height; ++y) {
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@ -418,7 +382,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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std::cout << i << ' ';
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std::cout << i << ' ';
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#endif
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#endif
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get_filter();
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get_filter();
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std::tie(std::ignore, max) = internal::filter_minmax(filter, pbp);
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std::tie(std::ignore, max) =
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internal::filter_minmax_raw_array(filter_out_mapped, size, pbp);
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pbp.at(max) = false;
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pbp.at(max) = false;
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dither_array.at(max) = i;
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dither_array.at(max) = i;
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#ifndef NDEBUG
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#ifndef NDEBUG
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@ -441,7 +406,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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std::cout << i << ' ';
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std::cout << i << ' ';
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#endif
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#endif
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get_filter();
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get_filter();
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std::tie(min, std::ignore) = internal::filter_minmax(filter, pbp);
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std::tie(min, std::ignore) =
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internal::filter_minmax_raw_array(filter_out_mapped, size, pbp);
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pbp.at(min) = true;
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pbp.at(min) = true;
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dither_array.at(min) = i;
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dither_array.at(min) = i;
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#ifndef NDEBUG
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#ifndef NDEBUG
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@ -457,7 +423,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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image::Bl min_pixels = internal::rangeToBl(dither_array, width);
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image::Bl min_pixels = internal::rangeToBl(dither_array, width);
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min_pixels.writeToFile(image::file_type::PNG, true, "da_mid_pixels.png");
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min_pixels.writeToFile(image::file_type::PNG, true, "da_mid_pixels.png");
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get_filter();
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get_filter();
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internal::write_filter(filter, width, "filter_mid.pgm");
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internal::write_filter(vulkan_buf_to_vec(filter_out_mapped, size), width,
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"filter_mid.pgm");
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image::Bl pbp_image = toBl(pbp, width);
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image::Bl pbp_image = toBl(pbp, width);
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pbp_image.writeToFile(image::file_type::PNG, true, "debug_pbp_mid.png");
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pbp_image.writeToFile(image::file_type::PNG, true, "debug_pbp_mid.png");
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}
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}
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@ -469,7 +436,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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std::cout << i << ' ';
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std::cout << i << ' ';
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#endif
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#endif
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get_filter();
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get_filter();
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std::tie(std::ignore, max) = internal::filter_minmax(filter, pbp);
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std::tie(std::ignore, max) =
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internal::filter_minmax_raw_array(filter_out_mapped, size, pbp);
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pbp.at(max) = true;
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pbp.at(max) = true;
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dither_array.at(max) = i;
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dither_array.at(max) = i;
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#ifndef NDEBUG
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#ifndef NDEBUG
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@ -485,7 +453,8 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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#ifndef NDEBUG
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#ifndef NDEBUG
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{
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{
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get_filter();
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get_filter();
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internal::write_filter(filter, width, "filter_after.pgm");
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internal::write_filter(vulkan_buf_to_vec(filter_out_mapped, size), width,
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"filter_after.pgm");
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image::Bl pbp_image = toBl(pbp, width);
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image::Bl pbp_image = toBl(pbp, width);
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pbp_image.writeToFile(image::file_type::PNG, true, "debug_pbp_after.png");
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pbp_image.writeToFile(image::file_type::PNG, true, "debug_pbp_after.png");
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}
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}
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@ -494,6 +463,15 @@ std::vector<unsigned int> dither::internal::blue_noise_vulkan_impl(
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return dither_array;
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return dither_array;
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}
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}
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std::vector<float> dither::internal::vulkan_buf_to_vec(float *mapped,
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unsigned int size) {
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std::vector<float> v(size);
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std::memcpy(v.data(), mapped, size * sizeof(float));
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return v;
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}
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#endif // DITHERING_VULKAN_ENABLED == 1
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#endif // DITHERING_VULKAN_ENABLED == 1
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#include "image.hpp"
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#include "image.hpp"
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@ -964,11 +942,13 @@ image::Bl dither::blue_noise(int width, int height, int threads,
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VkBuffer filter_out_buf;
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VkBuffer filter_out_buf;
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VkDeviceMemory filter_out_buf_mem;
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VkDeviceMemory filter_out_buf_mem;
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if (!internal::vulkan_create_buffer(device, phys_device, filter_out_size,
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if (!internal::vulkan_create_buffer(
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VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
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device, phys_device, filter_out_size,
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VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
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VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
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VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
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filter_out_buf, filter_out_buf_mem)) {
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VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
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VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
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filter_out_buf, filter_out_buf_mem)) {
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std::clog << "WARNING: Failed to create filter_out buffer!\n";
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std::clog << "WARNING: Failed to create filter_out buffer!\n";
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goto ENDOF_VULKAN;
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goto ENDOF_VULKAN;
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}
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}
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@ -982,14 +962,24 @@ image::Bl dither::blue_noise(int width, int height, int threads,
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vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
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vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
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},
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},
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&filter_out_buf_mem);
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&filter_out_buf_mem);
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void *filter_out_mapped;
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vkMapMemory(device, filter_out_buf_mem, 0, filter_out_size, 0,
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&filter_out_mapped);
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utility::Cleanup cleanup_filter_out_mapped(
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[device](void *ptr) {
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vkUnmapMemory(device, *((VkDeviceMemory *)ptr));
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},
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&filter_out_buf_mem);
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float *filter_out_mapped_float = (float *)filter_out_mapped;
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VkBuffer pbp_buf;
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VkBuffer pbp_buf;
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VkDeviceMemory pbp_buf_mem;
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VkDeviceMemory pbp_buf_mem;
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if (!internal::vulkan_create_buffer(device, phys_device, pbp_size,
|
if (!internal::vulkan_create_buffer(
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VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
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device, phys_device, pbp_size, VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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||||||
VK_BUFFER_USAGE_TRANSFER_DST_BIT,
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VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
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||||||
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
|
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
|
||||||
pbp_buf, pbp_buf_mem)) {
|
VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
|
||||||
|
pbp_buf, pbp_buf_mem)) {
|
||||||
std::clog << "WARNING: Failed to create pbp buffer!\n";
|
std::clog << "WARNING: Failed to create pbp buffer!\n";
|
||||||
goto ENDOF_VULKAN;
|
goto ENDOF_VULKAN;
|
||||||
}
|
}
|
||||||
|
@ -1003,6 +993,14 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
||||||
vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
|
vkFreeMemory(device, *((VkDeviceMemory *)ptr), nullptr);
|
||||||
},
|
},
|
||||||
&pbp_buf_mem);
|
&pbp_buf_mem);
|
||||||
|
void *pbp_mapped;
|
||||||
|
vkMapMemory(device, pbp_buf_mem, 0, pbp_size, 0, &pbp_mapped);
|
||||||
|
utility::Cleanup cleanup_pbp_mapped(
|
||||||
|
[device](void *ptr) {
|
||||||
|
vkUnmapMemory(device, *((VkDeviceMemory *)ptr));
|
||||||
|
},
|
||||||
|
&pbp_buf_mem);
|
||||||
|
int *pbp_mapped_int = (int *)pbp_mapped;
|
||||||
|
|
||||||
VkBuffer other_buf;
|
VkBuffer other_buf;
|
||||||
VkDeviceMemory other_buf_mem;
|
VkDeviceMemory other_buf_mem;
|
||||||
|
@ -1179,9 +1177,10 @@ image::Bl dither::blue_noise(int width, int height, int threads,
|
||||||
}
|
}
|
||||||
|
|
||||||
auto result = dither::internal::blue_noise_vulkan_impl(
|
auto result = dither::internal::blue_noise_vulkan_impl(
|
||||||
device, phys_device, command_buffer, command_pool, compute_queue,
|
device, command_buffer, compute_queue, compute_pipeline,
|
||||||
pbp_buf, compute_pipeline, compute_pipeline_layout,
|
compute_pipeline_layout, compute_descriptor_set,
|
||||||
compute_descriptor_set, filter_out_buf, width, height);
|
filter_out_mapped_float, pbp_mapped_int, filter_out_buf_mem,
|
||||||
|
pbp_buf_mem, width, height);
|
||||||
if (!result.empty()) {
|
if (!result.empty()) {
|
||||||
return internal::rangeToBl(result, width);
|
return internal::rangeToBl(result, width);
|
||||||
}
|
}
|
||||||
|
|
|
@ -60,12 +60,17 @@ void vulkan_copy_buffer(VkDevice device, VkCommandPool command_pool,
|
||||||
VkQueue queue, VkBuffer src_buf, VkBuffer dst_buf,
|
VkQueue queue, VkBuffer src_buf, VkBuffer dst_buf,
|
||||||
VkDeviceSize size);
|
VkDeviceSize size);
|
||||||
|
|
||||||
|
void vulkan_flush_buffer(VkDevice device, VkDeviceMemory memory);
|
||||||
|
void vulkan_invalidate_buffer(VkDevice device, VkDeviceMemory memory);
|
||||||
|
|
||||||
std::vector<unsigned int> blue_noise_vulkan_impl(
|
std::vector<unsigned int> blue_noise_vulkan_impl(
|
||||||
VkDevice device, VkPhysicalDevice phys_device,
|
VkDevice device, VkCommandBuffer command_buffer, VkQueue queue,
|
||||||
VkCommandBuffer command_buffer, VkCommandPool command_pool, VkQueue queue,
|
VkPipeline pipeline, VkPipelineLayout pipeline_layout,
|
||||||
VkBuffer pbp_buf, VkPipeline pipeline, VkPipelineLayout pipeline_layout,
|
VkDescriptorSet descriptor_set, float *filter_out_mapped, int *pbp_mapped,
|
||||||
VkDescriptorSet descriptor_set, VkBuffer filter_out_buf, const int width,
|
VkDeviceMemory filter_out_buf_mem, VkDeviceMemory pbp_buf_mem,
|
||||||
const int height);
|
const int width, const int height);
|
||||||
|
|
||||||
|
std::vector<float> vulkan_buf_to_vec(float *mapped, unsigned int size);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if DITHERING_OPENCL_ENABLED == 1
|
#if DITHERING_OPENCL_ENABLED == 1
|
||||||
|
@ -300,6 +305,42 @@ inline std::pair<int, int> filter_minmax(const std::vector<float> &filter,
|
||||||
return {min_index, max_index};
|
return {min_index, max_index};
|
||||||
}
|
}
|
||||||
|
|
||||||
|
inline std::pair<int, int> filter_minmax_raw_array(const float *const filter,
|
||||||
|
unsigned int size,
|
||||||
|
std::vector<bool> pbp) {
|
||||||
|
// ensure minority pixel is "true"
|
||||||
|
unsigned int count = 0;
|
||||||
|
for (bool value : pbp) {
|
||||||
|
if (value) {
|
||||||
|
++count;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (count * 2 >= pbp.size()) {
|
||||||
|
// std::cout << "MINMAX flip\n"; // DEBUG
|
||||||
|
for (unsigned int i = 0; i < pbp.size(); ++i) {
|
||||||
|
pbp[i] = !pbp[i];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
float min = std::numeric_limits<float>::infinity();
|
||||||
|
float max = -std::numeric_limits<float>::infinity();
|
||||||
|
int min_index = -1;
|
||||||
|
int max_index = -1;
|
||||||
|
|
||||||
|
for (unsigned int i = 0; i < size; ++i) {
|
||||||
|
if (!pbp[i] && filter[i] < min) {
|
||||||
|
min_index = i;
|
||||||
|
min = filter[i];
|
||||||
|
}
|
||||||
|
if (pbp[i] && filter[i] > max) {
|
||||||
|
max_index = i;
|
||||||
|
max = filter[i];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return {min_index, max_index};
|
||||||
|
}
|
||||||
|
|
||||||
inline std::pair<int, int> filter_abs_minmax(const std::vector<float> &filter) {
|
inline std::pair<int, int> filter_abs_minmax(const std::vector<float> &filter) {
|
||||||
float min = std::numeric_limits<float>::infinity();
|
float min = std::numeric_limits<float>::infinity();
|
||||||
float max = -std::numeric_limits<float>::infinity();
|
float max = -std::numeric_limits<float>::infinity();
|
||||||
|
|
Loading…
Reference in a new issue