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-rw-r--r--src/video_core/host_shaders/astc_decoder.comp50
-rw-r--r--src/video_core/renderer_opengl/util_shaders.cpp13
-rw-r--r--src/video_core/renderer_opengl/util_shaders.h1
-rw-r--r--src/video_core/renderer_vulkan/vk_compute_pass.cpp42
-rw-r--r--src/video_core/textures/astc.cpp70
-rw-r--r--src/video_core/textures/astc.h70
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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 11:03:47 +0100