diff options
-rw-r--r-- | src/video_core/host_shaders/astc_decoder.comp | 50 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/util_shaders.cpp | 13 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/util_shaders.h | 1 | ||||
-rw-r--r-- | src/video_core/renderer_vulkan/vk_compute_pass.cpp | 42 | ||||
-rw-r--r-- | src/video_core/textures/astc.cpp | 70 | ||||
-rw-r--r-- | src/video_core/textures/astc.h | 70 |
6 files changed, 108 insertions, 138 deletions
diff --git a/src/video_core/host_shaders/astc_decoder.comp b/src/video_core/host_shaders/astc_decoder.comp index c37f15bfd..7f4efa31a 100644 --- a/src/video_core/host_shaders/astc_decoder.comp +++ b/src/video_core/host_shaders/astc_decoder.comp @@ -10,18 +10,16 @@ #define END_PUSH_CONSTANTS }; #define UNIFORM(n) #define BINDING_INPUT_BUFFER 0 -#define BINDING_ENC_BUFFER 1 -#define BINDING_SWIZZLE_BUFFER 2 -#define BINDING_OUTPUT_IMAGE 3 +#define BINDING_SWIZZLE_BUFFER 1 +#define BINDING_OUTPUT_IMAGE 2 #else // ^^^ Vulkan ^^^ // vvv OpenGL vvv #define BEGIN_PUSH_CONSTANTS #define END_PUSH_CONSTANTS #define UNIFORM(n) layout(location = n) uniform -#define BINDING_SWIZZLE_BUFFER 0 -#define BINDING_INPUT_BUFFER 1 -#define BINDING_ENC_BUFFER 2 +#define BINDING_INPUT_BUFFER 0 +#define BINDING_SWIZZLE_BUFFER 1 #define BINDING_OUTPUT_IMAGE 0 #endif @@ -64,11 +62,6 @@ layout(binding = BINDING_INPUT_BUFFER, std430) readonly buffer InputBufferU32 { uint astc_data[]; }; -// ASTC Encodings data -layout(binding = BINDING_ENC_BUFFER, std430) readonly buffer EncodingsValues { - EncodingData encoding_values[]; -}; - layout(binding = BINDING_OUTPUT_IMAGE, rgba8) uniform writeonly image2DArray dest_image; const uint GOB_SIZE_X = 64; @@ -94,6 +87,19 @@ const int JUST_BITS = 0; const int QUINT = 1; const int TRIT = 2; +// ASTC Encodings data, sorted in ascending order based on their BitLength value +// (see GetBitLength() function) +EncodingData encoding_values[22] = EncodingData[]( + EncodingData(JUST_BITS, 0, 0, 0), EncodingData(JUST_BITS, 1, 0, 0), EncodingData(TRIT, 0, 0, 0), + EncodingData(JUST_BITS, 2, 0, 0), EncodingData(QUINT, 0, 0, 0), EncodingData(TRIT, 1, 0, 0), + EncodingData(JUST_BITS, 3, 0, 0), EncodingData(QUINT, 1, 0, 0), EncodingData(TRIT, 2, 0, 0), + EncodingData(JUST_BITS, 4, 0, 0), EncodingData(QUINT, 2, 0, 0), EncodingData(TRIT, 3, 0, 0), + EncodingData(JUST_BITS, 5, 0, 0), EncodingData(QUINT, 3, 0, 0), EncodingData(TRIT, 4, 0, 0), + EncodingData(JUST_BITS, 6, 0, 0), EncodingData(QUINT, 4, 0, 0), EncodingData(TRIT, 5, 0, 0), + EncodingData(JUST_BITS, 7, 0, 0), EncodingData(QUINT, 5, 0, 0), EncodingData(TRIT, 6, 0, 0), + EncodingData(JUST_BITS, 8, 0, 0) +); + // The following constants are expanded variants of the Replicate() // function calls corresponding to the following arguments: // value: index into the generated table @@ -596,22 +602,16 @@ void DecodeColorValues(uvec4 modes, uint num_partitions, uint color_data_bits) { for (uint i = 0; i < num_partitions; i++) { num_values += ((modes[i] >> 2) + 1) << 1; } - int range = 256; - while (--range > 0) { - EncodingData val = encoding_values[range]; + // Find the largest encoding that's within color_data_bits + // TODO(ameerj): profile with binary search + int range = 0; + while (++range < encoding_values.length()) { uint bit_length = GetBitLength(num_values, range); - if (bit_length <= color_data_bits) { - while (--range > 0) { - EncodingData newval = encoding_values[range]; - if (newval.encoding != val.encoding && newval.num_bits != val.num_bits) { - break; - } - } - ++range; + if (bit_length > color_data_bits) { break; } } - DecodeIntegerSequence(range, num_values); + DecodeIntegerSequence(range - 1, num_values); uint out_index = 0; for (int itr = 0; itr < result_index; ++itr) { if (out_index >= num_values) { @@ -1110,10 +1110,10 @@ TexelWeightParams DecodeBlockInfo(uint block_index) { } weight_index -= 2; if ((mode_layout != 9) && ((mode & 0x200) != 0)) { - const int max_weights[6] = int[6](9, 11, 15, 19, 23, 31); + const int max_weights[6] = int[6](7, 8, 9, 10, 11, 12); params.max_weight = max_weights[weight_index]; } else { - const int max_weights[6] = int[6](1, 2, 3, 4, 5, 7); + const int max_weights[6] = int[6](1, 2, 3, 4, 5, 6); params.max_weight = max_weights[weight_index]; } return params; diff --git a/src/video_core/renderer_opengl/util_shaders.cpp b/src/video_core/renderer_opengl/util_shaders.cpp index 37a4d1d9d..a2b264700 100644 --- a/src/video_core/renderer_opengl/util_shaders.cpp +++ b/src/video_core/renderer_opengl/util_shaders.cpp @@ -60,19 +60,15 @@ UtilShaders::UtilShaders(ProgramManager& program_manager_) copy_bc4_program(MakeProgram(OPENGL_COPY_BC4_COMP)) { const auto swizzle_table = Tegra::Texture::MakeSwizzleTable(); swizzle_table_buffer.Create(); - astc_buffer.Create(); glNamedBufferStorage(swizzle_table_buffer.handle, sizeof(swizzle_table), &swizzle_table, 0); - glNamedBufferStorage(astc_buffer.handle, sizeof(ASTC_ENCODINGS_VALUES), &ASTC_ENCODINGS_VALUES, - 0); } UtilShaders::~UtilShaders() = default; void UtilShaders::ASTCDecode(Image& image, const ImageBufferMap& map, std::span<const VideoCommon::SwizzleParameters> swizzles) { - static constexpr GLuint BINDING_SWIZZLE_BUFFER = 0; - static constexpr GLuint BINDING_INPUT_BUFFER = 1; - static constexpr GLuint BINDING_ENC_BUFFER = 2; + static constexpr GLuint BINDING_INPUT_BUFFER = 0; + static constexpr GLuint BINDING_SWIZZLE_BUFFER = 1; static constexpr GLuint BINDING_OUTPUT_IMAGE = 0; const Extent2D tile_size{ @@ -81,7 +77,6 @@ void UtilShaders::ASTCDecode(Image& image, const ImageBufferMap& map, }; program_manager.BindComputeProgram(astc_decoder_program.handle); glBindBufferBase(GL_SHADER_STORAGE_BUFFER, BINDING_SWIZZLE_BUFFER, swizzle_table_buffer.handle); - glBindBufferBase(GL_SHADER_STORAGE_BUFFER, BINDING_ENC_BUFFER, astc_buffer.handle); glFlushMappedNamedBufferRange(map.buffer, map.offset, image.guest_size_bytes); glUniform2ui(1, tile_size.width, tile_size.height); @@ -103,11 +98,11 @@ void UtilShaders::ASTCDecode(Image& image, const ImageBufferMap& map, glUniform1ui(6, params.block_height); glUniform1ui(7, params.block_height_mask); - glBindImageTexture(BINDING_OUTPUT_IMAGE, image.StorageHandle(), swizzle.level, GL_TRUE, 0, - GL_WRITE_ONLY, GL_RGBA8); // ASTC texture data glBindBufferRange(GL_SHADER_STORAGE_BUFFER, BINDING_INPUT_BUFFER, map.buffer, input_offset, image.guest_size_bytes - swizzle.buffer_offset); + glBindImageTexture(BINDING_OUTPUT_IMAGE, image.StorageHandle(), swizzle.level, GL_TRUE, 0, + GL_WRITE_ONLY, GL_RGBA8); glDispatchCompute(num_dispatches_x, num_dispatches_y, image.info.resources.layers); } diff --git a/src/video_core/renderer_opengl/util_shaders.h b/src/video_core/renderer_opengl/util_shaders.h index 53d65f368..ef881e35f 100644 --- a/src/video_core/renderer_opengl/util_shaders.h +++ b/src/video_core/renderer_opengl/util_shaders.h @@ -62,7 +62,6 @@ private: ProgramManager& program_manager; OGLBuffer swizzle_table_buffer; - OGLBuffer astc_buffer; OGLProgram astc_decoder_program; OGLProgram block_linear_unswizzle_2d_program; diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.cpp b/src/video_core/renderer_vulkan/vk_compute_pass.cpp index 561cf5e11..328813a57 100644 --- a/src/video_core/renderer_vulkan/vk_compute_pass.cpp +++ b/src/video_core/renderer_vulkan/vk_compute_pass.cpp @@ -30,16 +30,13 @@ namespace Vulkan { using Tegra::Texture::SWIZZLE_TABLE; -using Tegra::Texture::ASTC::ASTC_ENCODINGS_VALUES; -using namespace Tegra::Texture::ASTC; namespace { constexpr u32 ASTC_BINDING_INPUT_BUFFER = 0; -constexpr u32 ASTC_BINDING_ENC_BUFFER = 1; -constexpr u32 ASTC_BINDING_SWIZZLE_BUFFER = 2; -constexpr u32 ASTC_BINDING_OUTPUT_IMAGE = 3; -constexpr size_t ASTC_NUM_BINDINGS = 4; +constexpr u32 ASTC_BINDING_SWIZZLE_BUFFER = 1; +constexpr u32 ASTC_BINDING_OUTPUT_IMAGE = 2; +constexpr size_t ASTC_NUM_BINDINGS = 3; template <size_t size> inline constexpr VkPushConstantRange COMPUTE_PUSH_CONSTANT_RANGE{ @@ -75,7 +72,7 @@ constexpr DescriptorBankInfo INPUT_OUTPUT_BANK_INFO{ .score = 2, }; -constexpr std::array<VkDescriptorSetLayoutBinding, 4> ASTC_DESCRIPTOR_SET_BINDINGS{{ +constexpr std::array<VkDescriptorSetLayoutBinding, ASTC_NUM_BINDINGS> ASTC_DESCRIPTOR_SET_BINDINGS{{ { .binding = ASTC_BINDING_INPUT_BUFFER, .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, @@ -84,13 +81,6 @@ constexpr std::array<VkDescriptorSetLayoutBinding, 4> ASTC_DESCRIPTOR_SET_BINDIN .pImmutableSamplers = nullptr, }, { - .binding = ASTC_BINDING_ENC_BUFFER, - .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, - .descriptorCount = 1, - .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT, - .pImmutableSamplers = nullptr, - }, - { .binding = ASTC_BINDING_SWIZZLE_BUFFER, .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, .descriptorCount = 1, @@ -108,12 +98,12 @@ constexpr std::array<VkDescriptorSetLayoutBinding, 4> ASTC_DESCRIPTOR_SET_BINDIN constexpr DescriptorBankInfo ASTC_BANK_INFO{ .uniform_buffers = 0, - .storage_buffers = 3, + .storage_buffers = 2, .texture_buffers = 0, .image_buffers = 0, .textures = 0, .images = 1, - .score = 4, + .score = 3, }; constexpr VkDescriptorUpdateTemplateEntryKHR INPUT_OUTPUT_DESCRIPTOR_UPDATE_TEMPLATE{ @@ -136,14 +126,6 @@ constexpr std::array<VkDescriptorUpdateTemplateEntryKHR, ASTC_NUM_BINDINGS> .stride = sizeof(DescriptorUpdateEntry), }, { - .dstBinding = ASTC_BINDING_ENC_BUFFER, - .dstArrayElement = 0, - .descriptorCount = 1, - .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, - .offset = ASTC_BINDING_ENC_BUFFER * sizeof(DescriptorUpdateEntry), - .stride = sizeof(DescriptorUpdateEntry), - }, - { .dstBinding = ASTC_BINDING_SWIZZLE_BUFFER, .dstArrayElement = 0, .descriptorCount = 1, @@ -355,7 +337,7 @@ ASTCDecoderPass::ASTCDecoderPass(const Device& device_, VKScheduler& scheduler_, ASTCDecoderPass::~ASTCDecoderPass() = default; void ASTCDecoderPass::MakeDataBuffer() { - constexpr size_t TOTAL_BUFFER_SIZE = sizeof(ASTC_ENCODINGS_VALUES) + sizeof(SWIZZLE_TABLE); + constexpr size_t TOTAL_BUFFER_SIZE = sizeof(SWIZZLE_TABLE); data_buffer = device.GetLogical().CreateBuffer(VkBufferCreateInfo{ .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO, .pNext = nullptr, @@ -369,11 +351,7 @@ void ASTCDecoderPass::MakeDataBuffer() { data_buffer_commit = memory_allocator.Commit(data_buffer, MemoryUsage::Upload); const auto staging_ref = staging_buffer_pool.Request(TOTAL_BUFFER_SIZE, MemoryUsage::Upload); - std::memcpy(staging_ref.mapped_span.data(), &ASTC_ENCODINGS_VALUES, - sizeof(ASTC_ENCODINGS_VALUES)); - // Tack on the swizzle table at the end of the buffer - std::memcpy(staging_ref.mapped_span.data() + sizeof(ASTC_ENCODINGS_VALUES), &SWIZZLE_TABLE, - sizeof(SWIZZLE_TABLE)); + std::memcpy(staging_ref.mapped_span.data(), &SWIZZLE_TABLE, sizeof(SWIZZLE_TABLE)); scheduler.Record([src = staging_ref.buffer, offset = staging_ref.offset, dst = *data_buffer, TOTAL_BUFFER_SIZE](vk::CommandBuffer cmdbuf) { @@ -443,9 +421,7 @@ void ASTCDecoderPass::Assemble(Image& image, const StagingBufferRef& map, update_descriptor_queue.Acquire(); update_descriptor_queue.AddBuffer(map.buffer, input_offset, image.guest_size_bytes - swizzle.buffer_offset); - update_descriptor_queue.AddBuffer(*data_buffer, 0, sizeof(ASTC_ENCODINGS_VALUES)); - update_descriptor_queue.AddBuffer(*data_buffer, sizeof(ASTC_ENCODINGS_VALUES), - sizeof(SWIZZLE_TABLE)); + update_descriptor_queue.AddBuffer(*data_buffer, 0, sizeof(SWIZZLE_TABLE)); update_descriptor_queue.AddImage(image.StorageImageView(swizzle.level)); const void* const descriptor_data{update_descriptor_queue.UpdateData()}; diff --git a/src/video_core/textures/astc.cpp b/src/video_core/textures/astc.cpp index 26c19d75b..25161df1f 100644 --- a/src/video_core/textures/astc.cpp +++ b/src/video_core/textures/astc.cpp @@ -151,6 +151,76 @@ private: const IntType& m_Bits; }; +enum class IntegerEncoding { JustBits, Quint, Trit }; + +struct IntegerEncodedValue { + constexpr IntegerEncodedValue() = default; + + constexpr IntegerEncodedValue(IntegerEncoding encoding_, u32 num_bits_) + : encoding{encoding_}, num_bits{num_bits_} {} + + constexpr bool MatchesEncoding(const IntegerEncodedValue& other) const { + return encoding == other.encoding && num_bits == other.num_bits; + } + + // Returns the number of bits required to encode num_vals values. + u32 GetBitLength(u32 num_vals) const { + u32 total_bits = num_bits * num_vals; + if (encoding == IntegerEncoding::Trit) { + total_bits += (num_vals * 8 + 4) / 5; + } else if (encoding == IntegerEncoding::Quint) { + total_bits += (num_vals * 7 + 2) / 3; + } + return total_bits; + } + + IntegerEncoding encoding{}; + u32 num_bits = 0; + u32 bit_value = 0; + union { + u32 quint_value = 0; + u32 trit_value; + }; +}; + +// Returns a new instance of this struct that corresponds to the +// can take no more than mav_value values +static constexpr IntegerEncodedValue CreateEncoding(u32 mav_value) { + while (mav_value > 0) { + u32 check = mav_value + 1; + + // Is mav_value a power of two? + if (!(check & (check - 1))) { + return IntegerEncodedValue(IntegerEncoding::JustBits, std::popcount(mav_value)); + } + + // Is mav_value of the type 3*2^n - 1? + if ((check % 3 == 0) && !((check / 3) & ((check / 3) - 1))) { + return IntegerEncodedValue(IntegerEncoding::Trit, std::popcount(check / 3 - 1)); + } + + // Is mav_value of the type 5*2^n - 1? + if ((check % 5 == 0) && !((check / 5) & ((check / 5) - 1))) { + return IntegerEncodedValue(IntegerEncoding::Quint, std::popcount(check / 5 - 1)); + } + + // Apparently it can't be represented with a bounded integer sequence... + // just iterate. + mav_value--; + } + return IntegerEncodedValue(IntegerEncoding::JustBits, 0); +} + +static constexpr std::array<IntegerEncodedValue, 256> MakeEncodedValues() { + std::array<IntegerEncodedValue, 256> encodings{}; + for (std::size_t i = 0; i < encodings.size(); ++i) { + encodings[i] = CreateEncoding(static_cast<u32>(i)); + } + return encodings; +} + +static constexpr std::array<IntegerEncodedValue, 256> ASTC_ENCODINGS_VALUES = MakeEncodedValues(); + namespace Tegra::Texture::ASTC { using IntegerEncodedVector = boost::container::static_vector< IntegerEncodedValue, 256, diff --git a/src/video_core/textures/astc.h b/src/video_core/textures/astc.h index 9e148afc4..14d2beec0 100644 --- a/src/video_core/textures/astc.h +++ b/src/video_core/textures/astc.h @@ -9,76 +9,6 @@ namespace Tegra::Texture::ASTC { -enum class IntegerEncoding { JustBits, Quint, Trit }; - -struct IntegerEncodedValue { - constexpr IntegerEncodedValue() = default; - - constexpr IntegerEncodedValue(IntegerEncoding encoding_, u32 num_bits_) - : encoding{encoding_}, num_bits{num_bits_} {} - - constexpr bool MatchesEncoding(const IntegerEncodedValue& other) const { - return encoding == other.encoding && num_bits == other.num_bits; - } - - // Returns the number of bits required to encode num_vals values. - u32 GetBitLength(u32 num_vals) const { - u32 total_bits = num_bits * num_vals; - if (encoding == IntegerEncoding::Trit) { - total_bits += (num_vals * 8 + 4) / 5; - } else if (encoding == IntegerEncoding::Quint) { - total_bits += (num_vals * 7 + 2) / 3; - } - return total_bits; - } - - IntegerEncoding encoding{}; - u32 num_bits = 0; - u32 bit_value = 0; - union { - u32 quint_value = 0; - u32 trit_value; - }; -}; - -// Returns a new instance of this struct that corresponds to the -// can take no more than mav_value values -constexpr IntegerEncodedValue CreateEncoding(u32 mav_value) { - while (mav_value > 0) { - u32 check = mav_value + 1; - - // Is mav_value a power of two? - if (!(check & (check - 1))) { - return IntegerEncodedValue(IntegerEncoding::JustBits, std::popcount(mav_value)); - } - - // Is mav_value of the type 3*2^n - 1? - if ((check % 3 == 0) && !((check / 3) & ((check / 3) - 1))) { - return IntegerEncodedValue(IntegerEncoding::Trit, std::popcount(check / 3 - 1)); - } - - // Is mav_value of the type 5*2^n - 1? - if ((check % 5 == 0) && !((check / 5) & ((check / 5) - 1))) { - return IntegerEncodedValue(IntegerEncoding::Quint, std::popcount(check / 5 - 1)); - } - - // Apparently it can't be represented with a bounded integer sequence... - // just iterate. - mav_value--; - } - return IntegerEncodedValue(IntegerEncoding::JustBits, 0); -} - -constexpr std::array<IntegerEncodedValue, 256> MakeEncodedValues() { - std::array<IntegerEncodedValue, 256> encodings{}; - for (std::size_t i = 0; i < encodings.size(); ++i) { - encodings[i] = CreateEncoding(static_cast<u32>(i)); - } - return encodings; -} - -constexpr std::array<IntegerEncodedValue, 256> ASTC_ENCODINGS_VALUES = MakeEncodedValues(); - void Decompress(std::span<const uint8_t> data, uint32_t width, uint32_t height, uint32_t depth, uint32_t block_width, uint32_t block_height, std::span<uint8_t> output); 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