From 2f30c105849c214345e2201f4bd6f9b4b76ab4a1 Mon Sep 17 00:00:00 2001 From: Rodrigo Locatti Date: Sat, 13 Feb 2021 16:08:50 -0500 Subject: astc_decoder: Reimplement Layers Reimplements the approach to decoding layers in the compute shader. Fixes multilayer astc decoding when using Vulkan. --- src/video_core/host_shaders/astc_decoder.comp | 33 ++--- src/video_core/renderer_opengl/util_shaders.cpp | 53 ++++--- src/video_core/renderer_vulkan/vk_compute_pass.cpp | 158 ++++++++++++--------- .../renderer_vulkan/vk_texture_cache.cpp | 46 +++--- src/video_core/renderer_vulkan/vk_texture_cache.h | 13 +- 5 files changed, 161 insertions(+), 142 deletions(-) (limited to 'src/video_core') diff --git a/src/video_core/host_shaders/astc_decoder.comp b/src/video_core/host_shaders/astc_decoder.comp index 5be716309..b903a2d37 100644 --- a/src/video_core/host_shaders/astc_decoder.comp +++ b/src/video_core/host_shaders/astc_decoder.comp @@ -39,17 +39,15 @@ layout(local_size_x = 32, local_size_y = 32, local_size_z = 1) in; BEGIN_PUSH_CONSTANTS UNIFORM(0) uvec2 num_image_blocks; UNIFORM(1) uvec2 block_dims; -UNIFORM(2) uint layer; - -UNIFORM(3) uvec3 origin; -UNIFORM(4) ivec3 destination; -UNIFORM(5) uint bytes_per_block_log2; -UNIFORM(6) uint layer_stride; -UNIFORM(7) uint block_size; -UNIFORM(8) uint x_shift; -UNIFORM(9) uint block_height; -UNIFORM(10) uint block_height_mask; +UNIFORM(2) uvec3 origin; +UNIFORM(3) ivec3 destination; +UNIFORM(4) uint bytes_per_block_log2; +UNIFORM(5) uint layer_stride; +UNIFORM(6) uint block_size; +UNIFORM(7) uint x_shift; +UNIFORM(8) uint block_height; +UNIFORM(9) uint block_height_mask; END_PUSH_CONSTANTS uint current_index = 0; @@ -82,7 +80,7 @@ layout(binding = BINDING_SWIZZLE_BUFFER, std430) readonly buffer SwizzleTable { uint swizzle_table[]; }; -layout(binding = BINDING_INPUT_BUFFER, std430) buffer InputBufferU32 { +layout(binding = BINDING_INPUT_BUFFER, std430) readonly buffer InputBufferU32 { uint astc_data[]; }; @@ -104,7 +102,7 @@ layout(binding = BINDING_BYTE_TO_16_BUFFER, std430) readonly buffer REPLICATE_BY uint REPLICATE_BYTE_TO_16_TABLE[]; }; -layout(binding = BINDING_OUTPUT_IMAGE, rgba8) uniform writeonly image2D dest_image; +layout(binding = BINDING_OUTPUT_IMAGE, rgba8) uniform writeonly image2DArray dest_image; const uint GOB_SIZE_X = 64; const uint GOB_SIZE_Y = 8; @@ -1086,10 +1084,9 @@ TexelWeightParams DecodeBlockInfo(uint block_index) { void FillError(ivec3 coord) { for (uint j = 0; j < block_dims.y; j++) { for (uint i = 0; i < block_dims.x; i++) { - imageStore(dest_image, coord.xy + ivec2(i, j), vec4(1.0, 1.0, 0.0, 1.0)); + imageStore(dest_image, coord + ivec3(i, j, 0), vec4(1.0, 1.0, 0.0, 1.0)); } } - return; } void FillVoidExtentLDR(ivec3 coord, uint block_index) { @@ -1107,7 +1104,7 @@ void FillVoidExtentLDR(ivec3 coord, uint block_index) { float b = float(b_u) / 65535.0f; for (uint j = 0; j < block_dims.y; j++) { for (uint i = 0; i < block_dims.x; i++) { - imageStore(dest_image, coord.xy + ivec2(i, j), vec4(r, g, b, a)); + imageStore(dest_image, coord + ivec3(i, j, 0), vec4(r, g, b, a)); } } } @@ -1264,7 +1261,7 @@ void DecompressBlock(ivec3 coord, uint block_index) { } vec4 Cf = vec4((C0 * (uvec4(64) - weight_vec) + C1 * weight_vec + uvec4(32)) >> 6); p = (Cf / 65535.0); - imageStore(dest_image, coord.xy + ivec2(i, j), p.gbar); + imageStore(dest_image, coord + ivec3(i, j, 0), p.gbar); } } } @@ -1279,7 +1276,7 @@ void main() { const uint block_y = pos.y >> GOB_SIZE_Y_SHIFT; uint offset = 0; - offset += layer * layer_stride; + offset += pos.z * layer_stride; offset += (block_y >> block_height) * block_size; offset += (block_y & block_height_mask) << GOB_SIZE_SHIFT; offset += (pos.x >> GOB_SIZE_X_SHIFT) << x_shift; @@ -1287,7 +1284,7 @@ void main() { const ivec3 coord = ivec3(gl_GlobalInvocationID * uvec3(block_dims, 1.0)); uint block_index = - layer * num_image_blocks.x * num_image_blocks.y + pos.y * num_image_blocks.x + pos.x; + pos.z * num_image_blocks.x * num_image_blocks.y + pos.y * num_image_blocks.x + pos.x; current_index = 0; bitsread = 0; for (int i = 0; i < 16; i++) { diff --git a/src/video_core/renderer_opengl/util_shaders.cpp b/src/video_core/renderer_opengl/util_shaders.cpp index d0979dab1..85722c54a 100644 --- a/src/video_core/renderer_opengl/util_shaders.cpp +++ b/src/video_core/renderer_opengl/util_shaders.cpp @@ -110,7 +110,6 @@ void UtilShaders::ASTCDecode(Image& image, const ImageBufferMap& map, static constexpr GLuint BINDING_OUTPUT_IMAGE = 0; static constexpr GLuint LOC_NUM_IMAGE_BLOCKS = 0; static constexpr GLuint LOC_BLOCK_DIMS = 1; - static constexpr GLuint LOC_LAYER = 2; const Extent3D tile_size = { VideoCore::Surface::DefaultBlockWidth(image.info.format), @@ -130,35 +129,31 @@ void UtilShaders::ASTCDecode(Image& image, const ImageBufferMap& map, glFlushMappedNamedBufferRange(map.buffer, map.offset, image.guest_size_bytes); glUniform2ui(LOC_BLOCK_DIMS, tile_size.width, tile_size.height); + for (const SwizzleParameters& swizzle : swizzles) { + glBindImageTexture(BINDING_OUTPUT_IMAGE, image.StorageHandle(), swizzle.level, GL_TRUE, 0, + GL_WRITE_ONLY, GL_RGBA8); + const size_t input_offset = swizzle.buffer_offset + map.offset; + const auto num_dispatches_x = Common::DivCeil(swizzle.num_tiles.width, 32U); + const auto num_dispatches_y = Common::DivCeil(swizzle.num_tiles.height, 32U); - for (u32 layer = 0; layer < image.info.resources.layers; layer++) { - for (const SwizzleParameters& swizzle : swizzles) { - glBindImageTexture(BINDING_OUTPUT_IMAGE, image.StorageHandle(), swizzle.level, GL_FALSE, - layer, GL_WRITE_ONLY, GL_RGBA8); - const size_t input_offset = swizzle.buffer_offset + map.offset; - const auto num_dispatches_x = Common::DivCeil(swizzle.num_tiles.width, 32U); - const auto num_dispatches_y = Common::DivCeil(swizzle.num_tiles.height, 32U); - - glUniform2ui(LOC_NUM_IMAGE_BLOCKS, swizzle.num_tiles.width, swizzle.num_tiles.height); - glUniform1ui(LOC_LAYER, layer); - - // To unswizzle the ASTC data - const auto params = MakeBlockLinearSwizzle2DParams(swizzle, image.info); - glUniform3uiv(3, 1, params.origin.data()); - glUniform3iv(4, 1, params.destination.data()); - glUniform1ui(5, params.bytes_per_block_log2); - glUniform1ui(6, params.layer_stride); - glUniform1ui(7, params.block_size); - glUniform1ui(8, params.x_shift); - glUniform1ui(9, params.block_height); - glUniform1ui(10, params.block_height_mask); - - // ASTC texture data - glBindBufferRange(GL_SHADER_STORAGE_BUFFER, BINDING_INPUT_BUFFER, map.buffer, - input_offset, image.guest_size_bytes - swizzle.buffer_offset); - - glDispatchCompute(num_dispatches_x, num_dispatches_y, 1); - } + glUniform2ui(LOC_NUM_IMAGE_BLOCKS, swizzle.num_tiles.width, swizzle.num_tiles.height); + + // To unswizzle the ASTC data + const auto params = MakeBlockLinearSwizzle2DParams(swizzle, image.info); + glUniform3uiv(2, 1, params.origin.data()); + glUniform3iv(3, 1, params.destination.data()); + glUniform1ui(4, params.bytes_per_block_log2); + glUniform1ui(5, params.layer_stride); + glUniform1ui(6, params.block_size); + glUniform1ui(7, params.x_shift); + glUniform1ui(8, params.block_height); + glUniform1ui(9, params.block_height_mask); + + // ASTC texture data + glBindBufferRange(GL_SHADER_STORAGE_BUFFER, BINDING_INPUT_BUFFER, map.buffer, input_offset, + image.guest_size_bytes - swizzle.buffer_offset); + + glDispatchCompute(num_dispatches_x, num_dispatches_y, image.info.resources.layers); } program_manager.RestoreGuestCompute(); } diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.cpp b/src/video_core/renderer_vulkan/vk_compute_pass.cpp index 7587ab1e0..a0050b68f 100644 --- a/src/video_core/renderer_vulkan/vk_compute_pass.cpp +++ b/src/video_core/renderer_vulkan/vk_compute_pass.cpp @@ -31,6 +31,7 @@ namespace Vulkan { using Tegra::Texture::SWIZZLE_TABLE; using Tegra::Texture::ASTC::EncodingsValues; +using namespace Tegra::Texture::ASTC; namespace { @@ -214,7 +215,6 @@ std::array BuildASTCPassDescriptorUpdateT struct AstcPushConstants { std::array num_image_blocks; std::array blocks_dims; - u32 layer; VideoCommon::Accelerated::BlockLinearSwizzle2DParams params; }; @@ -226,6 +226,7 @@ struct AstcBufferData { decltype(REPLICATE_8_BIT_TO_8_TABLE) replicate_8_to_8 = REPLICATE_8_BIT_TO_8_TABLE; decltype(REPLICATE_BYTE_TO_16_TABLE) replicate_byte_to_16 = REPLICATE_BYTE_TO_16_TABLE; } constexpr ASTC_BUFFER_DATA; + } // Anonymous namespace VKComputePass::VKComputePass(const Device& device, VKDescriptorPool& descriptor_pool, @@ -403,7 +404,6 @@ std::pair QuadIndexedPass::Assemble( return {staging.buffer, staging.offset}; } -using namespace Tegra::Texture::ASTC; ASTCDecoderPass::ASTCDecoderPass(const Device& device_, VKScheduler& scheduler_, VKDescriptorPool& descriptor_pool_, StagingBufferPool& staging_buffer_pool_, @@ -464,76 +464,94 @@ void ASTCDecoderPass::Assemble(Image& image, const StagingBufferRef& map, if (!data_buffer) { MakeDataBuffer(); } + const VkImageAspectFlags aspect_mask = image.AspectMask(); + const VkImage vk_image = image.Handle(); + const bool is_initialized = image.ExchangeInitialization(); + scheduler.Record([vk_image, aspect_mask, is_initialized](vk::CommandBuffer cmdbuf) { + const VkImageMemoryBarrier image_barrier{ + .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, + .pNext = nullptr, + .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, + .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, + .oldLayout = is_initialized ? VK_IMAGE_LAYOUT_GENERAL : VK_IMAGE_LAYOUT_UNDEFINED, + .newLayout = VK_IMAGE_LAYOUT_GENERAL, + .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .image = vk_image, + .subresourceRange{ + .aspectMask = aspect_mask, + .baseMipLevel = 0, + .levelCount = VK_REMAINING_MIP_LEVELS, + .baseArrayLayer = 0, + .layerCount = VK_REMAINING_ARRAY_LAYERS, + }, + }; + cmdbuf.PipelineBarrier(0, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, image_barrier); + }); const std::array block_dims{tile_size.width, tile_size.height}; - for (s32 layer = 0; layer < image.info.resources.layers; layer++) { - for (const VideoCommon::SwizzleParameters& swizzle : swizzles) { - const size_t input_offset = swizzle.buffer_offset + map.offset; - const auto num_dispatches_x = Common::DivCeil(swizzle.num_tiles.width, 32U); - const auto num_dispatches_y = Common::DivCeil(swizzle.num_tiles.height, 32U); - const std::array num_image_blocks{swizzle.num_tiles.width, swizzle.num_tiles.height}; - const u32 layer_image_size = - image.guest_size_bytes - static_cast(swizzle.buffer_offset); - - update_descriptor_queue.Acquire(); - update_descriptor_queue.AddBuffer(*data_buffer, - offsetof(AstcBufferData, swizzle_table_buffer), - sizeof(AstcBufferData::swizzle_table_buffer)); - update_descriptor_queue.AddBuffer(map.buffer, input_offset, image.guest_size_bytes); - update_descriptor_queue.AddBuffer(*data_buffer, - offsetof(AstcBufferData, encoding_values), - sizeof(AstcBufferData::encoding_values)); - update_descriptor_queue.AddBuffer(*data_buffer, - offsetof(AstcBufferData, replicate_6_to_8), - sizeof(AstcBufferData::replicate_6_to_8)); - update_descriptor_queue.AddBuffer(*data_buffer, - offsetof(AstcBufferData, replicate_7_to_8), - sizeof(AstcBufferData::replicate_7_to_8)); - update_descriptor_queue.AddBuffer(*data_buffer, - offsetof(AstcBufferData, replicate_8_to_8), - sizeof(AstcBufferData::replicate_8_to_8)); - update_descriptor_queue.AddBuffer(*data_buffer, - offsetof(AstcBufferData, replicate_byte_to_16), - sizeof(AstcBufferData::replicate_byte_to_16)); - update_descriptor_queue.AddImage(image.StorageImageView()); - - const VkDescriptorSet set = CommitDescriptorSet(update_descriptor_queue); - // To unswizzle the ASTC data - const auto params = MakeBlockLinearSwizzle2DParams(swizzle, image.info); - scheduler.Record([layout = *layout, pipeline = *pipeline, buffer = map.buffer, - num_dispatches_x, num_dispatches_y, layer_image_size, - num_image_blocks, block_dims, layer, params, set, - image = image.Handle(), input_offset, - aspect_mask = image.AspectMask()](vk::CommandBuffer cmdbuf) { - const AstcPushConstants uniforms{num_image_blocks, block_dims, layer, params}; - - cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, pipeline); - cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, layout, 0, set, {}); - cmdbuf.PushConstants(layout, VK_SHADER_STAGE_COMPUTE_BIT, uniforms); - cmdbuf.Dispatch(num_dispatches_x, num_dispatches_y, 1); - - const VkImageMemoryBarrier image_barrier{ - .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, - .pNext = nullptr, - .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, - .dstAccessMask = VK_ACCESS_SHADER_READ_BIT, - .oldLayout = VK_IMAGE_LAYOUT_UNDEFINED, - .newLayout = VK_IMAGE_LAYOUT_GENERAL, - .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, - .image = image, - .subresourceRange{ - .aspectMask = aspect_mask, - .baseMipLevel = 0, - .levelCount = VK_REMAINING_MIP_LEVELS, - .baseArrayLayer = 0, - .layerCount = VK_REMAINING_ARRAY_LAYERS, - }, - }; - cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, - VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, 0, image_barrier); - }); - } + for (const VideoCommon::SwizzleParameters& swizzle : swizzles) { + const size_t input_offset = swizzle.buffer_offset + map.offset; + const u32 num_dispatches_x = Common::DivCeil(swizzle.num_tiles.width, 32U); + const u32 num_dispatches_y = Common::DivCeil(swizzle.num_tiles.height, 32U); + const u32 num_dispatches_z = image.info.resources.layers; + const std::array num_image_blocks{swizzle.num_tiles.width, swizzle.num_tiles.height}; + const u32 layer_image_size = + image.guest_size_bytes - static_cast(swizzle.buffer_offset); + + update_descriptor_queue.Acquire(); + update_descriptor_queue.AddBuffer(*data_buffer, + offsetof(AstcBufferData, swizzle_table_buffer), + sizeof(AstcBufferData::swizzle_table_buffer)); + update_descriptor_queue.AddBuffer(map.buffer, input_offset, layer_image_size); + update_descriptor_queue.AddBuffer(*data_buffer, offsetof(AstcBufferData, encoding_values), + sizeof(AstcBufferData::encoding_values)); + update_descriptor_queue.AddBuffer(*data_buffer, offsetof(AstcBufferData, replicate_6_to_8), + sizeof(AstcBufferData::replicate_6_to_8)); + update_descriptor_queue.AddBuffer(*data_buffer, offsetof(AstcBufferData, replicate_7_to_8), + sizeof(AstcBufferData::replicate_7_to_8)); + update_descriptor_queue.AddBuffer(*data_buffer, offsetof(AstcBufferData, replicate_8_to_8), + sizeof(AstcBufferData::replicate_8_to_8)); + update_descriptor_queue.AddBuffer(*data_buffer, + offsetof(AstcBufferData, replicate_byte_to_16), + sizeof(AstcBufferData::replicate_byte_to_16)); + update_descriptor_queue.AddImage(image.StorageImageView(swizzle.level)); + + const VkDescriptorSet set = CommitDescriptorSet(update_descriptor_queue); + const VkPipelineLayout vk_layout = *layout; + const VkPipeline vk_pipeline = *pipeline; + // To unswizzle the ASTC data + const auto params = MakeBlockLinearSwizzle2DParams(swizzle, image.info); + scheduler.Record([vk_layout, vk_pipeline, buffer = map.buffer, num_dispatches_x, + num_dispatches_y, num_dispatches_z, num_image_blocks, block_dims, params, + set, input_offset](vk::CommandBuffer cmdbuf) { + const AstcPushConstants uniforms{num_image_blocks, block_dims, params}; + cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, vk_pipeline); + cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, vk_layout, 0, set, {}); + cmdbuf.PushConstants(vk_layout, VK_SHADER_STAGE_COMPUTE_BIT, uniforms); + cmdbuf.Dispatch(num_dispatches_x, num_dispatches_y, num_dispatches_z); + }); } + scheduler.Record([vk_image, aspect_mask](vk::CommandBuffer cmdbuf) { + const VkImageMemoryBarrier image_barrier{ + .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, + .pNext = nullptr, + .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, + .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, + .oldLayout = VK_IMAGE_LAYOUT_GENERAL, + .newLayout = VK_IMAGE_LAYOUT_GENERAL, + .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, + .image = vk_image, + .subresourceRange{ + .aspectMask = aspect_mask, + .baseMipLevel = 0, + .levelCount = VK_REMAINING_MIP_LEVELS, + .baseArrayLayer = 0, + .layerCount = VK_REMAINING_ARRAY_LAYERS, + }, + }; + cmdbuf.PipelineBarrier(0, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, image_barrier); + }); } } // namespace Vulkan diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp index f7f744587..18155e449 100644 --- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp @@ -823,27 +823,31 @@ Image::Image(TextureCacheRuntime& runtime, const ImageInfo& info_, GPUVAddr gpu_ .usage = VK_IMAGE_USAGE_STORAGE_BIT, }; if (IsPixelFormatASTC(info.format) && !runtime.device.IsOptimalAstcSupported()) { - storage_image_view = runtime.device.GetLogical().CreateImageView(VkImageViewCreateInfo{ - .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, - .pNext = &storage_image_view_usage_create_info, - .flags = 0, - .image = *image, - .viewType = VK_IMAGE_VIEW_TYPE_2D, - .format = VK_FORMAT_A8B8G8R8_UNORM_PACK32, - .components{ - .r = VK_COMPONENT_SWIZZLE_IDENTITY, - .g = VK_COMPONENT_SWIZZLE_IDENTITY, - .b = VK_COMPONENT_SWIZZLE_IDENTITY, - .a = VK_COMPONENT_SWIZZLE_IDENTITY, - }, - .subresourceRange{ - .aspectMask = aspect_mask, - .baseMipLevel = 0, - .levelCount = VK_REMAINING_MIP_LEVELS, - .baseArrayLayer = 0, - .layerCount = VK_REMAINING_ARRAY_LAYERS, - }, - }); + const auto& device = runtime.device.GetLogical(); + storage_image_views.reserve(info.resources.levels); + for (s32 level = 0; level < info.resources.levels; ++level) { + storage_image_views.push_back(device.CreateImageView(VkImageViewCreateInfo{ + .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, + .pNext = &storage_image_view_usage_create_info, + .flags = 0, + .image = *image, + .viewType = VK_IMAGE_VIEW_TYPE_2D_ARRAY, + .format = VK_FORMAT_A8B8G8R8_UNORM_PACK32, + .components{ + .r = VK_COMPONENT_SWIZZLE_IDENTITY, + .g = VK_COMPONENT_SWIZZLE_IDENTITY, + .b = VK_COMPONENT_SWIZZLE_IDENTITY, + .a = VK_COMPONENT_SWIZZLE_IDENTITY, + }, + .subresourceRange{ + .aspectMask = aspect_mask, + .baseMipLevel = static_cast(level), + .levelCount = 1, + .baseArrayLayer = 0, + .layerCount = VK_REMAINING_ARRAY_LAYERS, + }, + })); + } } } diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.h b/src/video_core/renderer_vulkan/vk_texture_cache.h index 51705eccb..628785d5e 100644 --- a/src/video_core/renderer_vulkan/vk_texture_cache.h +++ b/src/video_core/renderer_vulkan/vk_texture_cache.h @@ -121,12 +121,17 @@ public: return *buffer; } - [[nodiscard]] VkImageCreateFlags AspectMask() const noexcept { + [[nodiscard]] VkImageAspectFlags AspectMask() const noexcept { return aspect_mask; } - [[nodiscard]] VkImageView StorageImageView() const noexcept { - return *storage_image_view; + [[nodiscard]] VkImageView StorageImageView(s32 level) const noexcept { + return *storage_image_views[level]; + } + + /// Returns true when the image is already initialized and mark it as initialized + [[nodiscard]] bool ExchangeInitialization() noexcept { + return std::exchange(initialized, true); } private: @@ -135,7 +140,7 @@ private: vk::Buffer buffer; MemoryCommit commit; vk::ImageView image_view; - vk::ImageView storage_image_view; + std::vector storage_image_views; VkImageAspectFlags aspect_mask = 0; bool initialized = false; }; -- cgit v1.2.3