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-rw-r--r--src/video_core/texture_cache/surface_params.cpp445
1 files changed, 0 insertions, 445 deletions
diff --git a/src/video_core/texture_cache/surface_params.cpp b/src/video_core/texture_cache/surface_params.cpp
deleted file mode 100644
index 96f93246d..000000000
--- a/src/video_core/texture_cache/surface_params.cpp
+++ /dev/null
@@ -1,445 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <string>
-#include <tuple>
-
-#include "common/alignment.h"
-#include "common/bit_util.h"
-#include "core/core.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/surface.h"
-#include "video_core/texture_cache/format_lookup_table.h"
-#include "video_core/texture_cache/surface_params.h"
-
-namespace VideoCommon {
-
-using VideoCore::Surface::PixelFormat;
-using VideoCore::Surface::PixelFormatFromDepthFormat;
-using VideoCore::Surface::PixelFormatFromRenderTargetFormat;
-using VideoCore::Surface::SurfaceTarget;
-using VideoCore::Surface::SurfaceTargetFromTextureType;
-using VideoCore::Surface::SurfaceType;
-
-namespace {
-
-SurfaceTarget TextureTypeToSurfaceTarget(Tegra::Shader::TextureType type, bool is_array) {
- switch (type) {
- case Tegra::Shader::TextureType::Texture1D:
- return is_array ? SurfaceTarget::Texture1DArray : SurfaceTarget::Texture1D;
- case Tegra::Shader::TextureType::Texture2D:
- return is_array ? SurfaceTarget::Texture2DArray : SurfaceTarget::Texture2D;
- case Tegra::Shader::TextureType::Texture3D:
- ASSERT(!is_array);
- return SurfaceTarget::Texture3D;
- case Tegra::Shader::TextureType::TextureCube:
- return is_array ? SurfaceTarget::TextureCubeArray : SurfaceTarget::TextureCubemap;
- default:
- UNREACHABLE();
- return SurfaceTarget::Texture2D;
- }
-}
-
-SurfaceTarget ImageTypeToSurfaceTarget(Tegra::Shader::ImageType type) {
- switch (type) {
- case Tegra::Shader::ImageType::Texture1D:
- return SurfaceTarget::Texture1D;
- case Tegra::Shader::ImageType::TextureBuffer:
- return SurfaceTarget::TextureBuffer;
- case Tegra::Shader::ImageType::Texture1DArray:
- return SurfaceTarget::Texture1DArray;
- case Tegra::Shader::ImageType::Texture2D:
- return SurfaceTarget::Texture2D;
- case Tegra::Shader::ImageType::Texture2DArray:
- return SurfaceTarget::Texture2DArray;
- case Tegra::Shader::ImageType::Texture3D:
- return SurfaceTarget::Texture3D;
- default:
- UNREACHABLE();
- return SurfaceTarget::Texture2D;
- }
-}
-
-constexpr u32 GetMipmapSize(bool uncompressed, u32 mip_size, u32 tile) {
- return uncompressed ? mip_size : std::max(1U, (mip_size + tile - 1) / tile);
-}
-
-} // Anonymous namespace
-
-SurfaceParams SurfaceParams::CreateForTexture(const FormatLookupTable& lookup_table,
- const Tegra::Texture::TICEntry& tic,
- const VideoCommon::Shader::Sampler& entry) {
- SurfaceParams params;
- params.is_tiled = tic.IsTiled();
- params.srgb_conversion = tic.IsSrgbConversionEnabled();
- params.block_width = params.is_tiled ? tic.BlockWidth() : 0;
- params.block_height = params.is_tiled ? tic.BlockHeight() : 0;
- params.block_depth = params.is_tiled ? tic.BlockDepth() : 0;
- params.tile_width_spacing = params.is_tiled ? (1 << tic.tile_width_spacing.Value()) : 1;
- params.pixel_format = lookup_table.GetPixelFormat(
- tic.format, params.srgb_conversion, tic.r_type, tic.g_type, tic.b_type, tic.a_type);
- params.type = GetFormatType(params.pixel_format);
- if (entry.is_shadow && params.type == SurfaceType::ColorTexture) {
- switch (params.pixel_format) {
- case PixelFormat::R16_UNORM:
- case PixelFormat::R16_FLOAT:
- params.pixel_format = PixelFormat::D16_UNORM;
- break;
- case PixelFormat::R32_FLOAT:
- params.pixel_format = PixelFormat::D32_FLOAT;
- break;
- default:
- UNIMPLEMENTED_MSG("Unimplemented shadow convert format: {}",
- static_cast<u32>(params.pixel_format));
- }
- params.type = GetFormatType(params.pixel_format);
- }
- // TODO: on 1DBuffer we should use the tic info.
- if (tic.IsBuffer()) {
- params.target = SurfaceTarget::TextureBuffer;
- params.width = tic.Width();
- params.pitch = params.width * params.GetBytesPerPixel();
- params.height = 1;
- params.depth = 1;
- params.num_levels = 1;
- params.emulated_levels = 1;
- params.is_layered = false;
- } else {
- params.target = TextureTypeToSurfaceTarget(entry.type, entry.is_array);
- params.width = tic.Width();
- params.height = tic.Height();
- params.depth = tic.Depth();
- params.pitch = params.is_tiled ? 0 : tic.Pitch();
- if (params.target == SurfaceTarget::TextureCubemap ||
- params.target == SurfaceTarget::TextureCubeArray) {
- params.depth *= 6;
- }
- params.num_levels = tic.max_mip_level + 1;
- params.emulated_levels = std::min(params.num_levels, params.MaxPossibleMipmap());
- params.is_layered = params.IsLayered();
- }
- return params;
-}
-
-SurfaceParams SurfaceParams::CreateForImage(const FormatLookupTable& lookup_table,
- const Tegra::Texture::TICEntry& tic,
- const VideoCommon::Shader::Image& entry) {
- SurfaceParams params;
- params.is_tiled = tic.IsTiled();
- params.srgb_conversion = tic.IsSrgbConversionEnabled();
- params.block_width = params.is_tiled ? tic.BlockWidth() : 0;
- params.block_height = params.is_tiled ? tic.BlockHeight() : 0;
- params.block_depth = params.is_tiled ? tic.BlockDepth() : 0;
- params.tile_width_spacing = params.is_tiled ? (1 << tic.tile_width_spacing.Value()) : 1;
- params.pixel_format = lookup_table.GetPixelFormat(
- tic.format, params.srgb_conversion, tic.r_type, tic.g_type, tic.b_type, tic.a_type);
- params.type = GetFormatType(params.pixel_format);
- params.target = ImageTypeToSurfaceTarget(entry.type);
- // TODO: on 1DBuffer we should use the tic info.
- if (tic.IsBuffer()) {
- params.target = SurfaceTarget::TextureBuffer;
- params.width = tic.Width();
- params.pitch = params.width * params.GetBytesPerPixel();
- params.height = 1;
- params.depth = 1;
- params.num_levels = 1;
- params.emulated_levels = 1;
- params.is_layered = false;
- } else {
- params.width = tic.Width();
- params.height = tic.Height();
- params.depth = tic.Depth();
- params.pitch = params.is_tiled ? 0 : tic.Pitch();
- if (params.target == SurfaceTarget::TextureCubemap ||
- params.target == SurfaceTarget::TextureCubeArray) {
- params.depth *= 6;
- }
- params.num_levels = tic.max_mip_level + 1;
- params.emulated_levels = std::min(params.num_levels, params.MaxPossibleMipmap());
- params.is_layered = params.IsLayered();
- }
- return params;
-}
-
-SurfaceParams SurfaceParams::CreateForDepthBuffer(Tegra::Engines::Maxwell3D& maxwell3d) {
- const auto& regs = maxwell3d.regs;
- const auto block_depth = std::min(regs.zeta.memory_layout.block_depth.Value(), 5U);
- const bool is_layered = regs.zeta_layers > 1 && block_depth == 0;
- const auto pixel_format = PixelFormatFromDepthFormat(regs.zeta.format);
- return {
- .is_tiled = regs.zeta.memory_layout.type ==
- Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear,
- .srgb_conversion = false,
- .is_layered = is_layered,
- .block_width = std::min(regs.zeta.memory_layout.block_width.Value(), 5U),
- .block_height = std::min(regs.zeta.memory_layout.block_height.Value(), 5U),
- .block_depth = block_depth,
- .tile_width_spacing = 1,
- .width = regs.zeta_width,
- .height = regs.zeta_height,
- .depth = is_layered ? regs.zeta_layers.Value() : 1U,
- .pitch = 0,
- .num_levels = 1,
- .emulated_levels = 1,
- .pixel_format = pixel_format,
- .type = GetFormatType(pixel_format),
- .target = is_layered ? SurfaceTarget::Texture2DArray : SurfaceTarget::Texture2D,
- };
-}
-
-SurfaceParams SurfaceParams::CreateForFramebuffer(Tegra::Engines::Maxwell3D& maxwell3d,
- std::size_t index) {
- const auto& config{maxwell3d.regs.rt[index]};
- SurfaceParams params;
- params.is_tiled =
- config.memory_layout.type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
- params.srgb_conversion = config.format == Tegra::RenderTargetFormat::B8G8R8A8_SRGB ||
- config.format == Tegra::RenderTargetFormat::A8B8G8R8_SRGB;
- params.block_width = config.memory_layout.block_width;
- params.block_height = config.memory_layout.block_height;
- params.block_depth = config.memory_layout.block_depth;
- params.tile_width_spacing = 1;
- params.pixel_format = PixelFormatFromRenderTargetFormat(config.format);
- params.type = GetFormatType(params.pixel_format);
- if (params.is_tiled) {
- params.pitch = 0;
- params.width = config.width;
- } else {
- const u32 bpp = GetFormatBpp(params.pixel_format) / CHAR_BIT;
- params.pitch = config.width;
- params.width = params.pitch / bpp;
- }
- params.height = config.height;
- params.num_levels = 1;
- params.emulated_levels = 1;
-
- if (config.memory_layout.is_3d != 0) {
- params.depth = config.layers.Value();
- params.is_layered = false;
- params.target = SurfaceTarget::Texture3D;
- } else if (config.layers > 1) {
- params.depth = config.layers.Value();
- params.is_layered = true;
- params.target = SurfaceTarget::Texture2DArray;
- } else {
- params.depth = 1;
- params.is_layered = false;
- params.target = SurfaceTarget::Texture2D;
- }
- return params;
-}
-
-SurfaceParams SurfaceParams::CreateForFermiCopySurface(
- const Tegra::Engines::Fermi2D::Regs::Surface& config) {
- const bool is_tiled = !config.linear;
- const auto pixel_format = PixelFormatFromRenderTargetFormat(config.format);
-
- SurfaceParams params{
- .is_tiled = is_tiled,
- .srgb_conversion = config.format == Tegra::RenderTargetFormat::B8G8R8A8_SRGB ||
- config.format == Tegra::RenderTargetFormat::A8B8G8R8_SRGB,
- .is_layered = false,
- .block_width = is_tiled ? std::min(config.BlockWidth(), 5U) : 0U,
- .block_height = is_tiled ? std::min(config.BlockHeight(), 5U) : 0U,
- .block_depth = is_tiled ? std::min(config.BlockDepth(), 5U) : 0U,
- .tile_width_spacing = 1,
- .width = config.width,
- .height = config.height,
- .depth = 1,
- .pitch = config.pitch,
- .num_levels = 1,
- .emulated_levels = 1,
- .pixel_format = pixel_format,
- .type = GetFormatType(pixel_format),
- // TODO(Rodrigo): Try to guess texture arrays from parameters
- .target = SurfaceTarget::Texture2D,
- };
-
- params.is_layered = params.IsLayered();
- return params;
-}
-
-VideoCore::Surface::SurfaceTarget SurfaceParams::ExpectedTarget(
- const VideoCommon::Shader::Sampler& entry) {
- return TextureTypeToSurfaceTarget(entry.type, entry.is_array);
-}
-
-VideoCore::Surface::SurfaceTarget SurfaceParams::ExpectedTarget(
- const VideoCommon::Shader::Image& entry) {
- return ImageTypeToSurfaceTarget(entry.type);
-}
-
-bool SurfaceParams::IsLayered() const {
- switch (target) {
- case SurfaceTarget::Texture1DArray:
- case SurfaceTarget::Texture2DArray:
- case SurfaceTarget::TextureCubemap:
- case SurfaceTarget::TextureCubeArray:
- return true;
- default:
- return false;
- }
-}
-
-// Auto block resizing algorithm from:
-// https://cgit.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/nouveau/nv50/nv50_miptree.c
-u32 SurfaceParams::GetMipBlockHeight(u32 level) const {
- if (level == 0) {
- return this->block_height;
- }
-
- const u32 height_new{GetMipHeight(level)};
- const u32 default_block_height{GetDefaultBlockHeight()};
- const u32 blocks_in_y{(height_new + default_block_height - 1) / default_block_height};
- const u32 block_height_new = Common::Log2Ceil32(blocks_in_y);
- return std::clamp(block_height_new, 3U, 7U) - 3U;
-}
-
-u32 SurfaceParams::GetMipBlockDepth(u32 level) const {
- if (level == 0) {
- return this->block_depth;
- }
- if (is_layered) {
- return 0;
- }
-
- const u32 depth_new{GetMipDepth(level)};
- const u32 block_depth_new = Common::Log2Ceil32(depth_new);
- if (block_depth_new > 4) {
- return 5 - (GetMipBlockHeight(level) >= 2);
- }
- return block_depth_new;
-}
-
-std::size_t SurfaceParams::GetGuestMipmapLevelOffset(u32 level) const {
- std::size_t offset = 0;
- for (u32 i = 0; i < level; i++) {
- offset += GetInnerMipmapMemorySize(i, false, false);
- }
- return offset;
-}
-
-std::size_t SurfaceParams::GetHostMipmapLevelOffset(u32 level, bool is_converted) const {
- std::size_t offset = 0;
- if (is_converted) {
- for (u32 i = 0; i < level; ++i) {
- offset += GetConvertedMipmapSize(i) * GetNumLayers();
- }
- } else {
- for (u32 i = 0; i < level; ++i) {
- offset += GetInnerMipmapMemorySize(i, true, false) * GetNumLayers();
- }
- }
- return offset;
-}
-
-std::size_t SurfaceParams::GetConvertedMipmapSize(u32 level) const {
- constexpr std::size_t rgba8_bpp = 4ULL;
- const std::size_t mip_width = GetMipWidth(level);
- const std::size_t mip_height = GetMipHeight(level);
- const std::size_t mip_depth = is_layered ? 1 : GetMipDepth(level);
- return mip_width * mip_height * mip_depth * rgba8_bpp;
-}
-
-std::size_t SurfaceParams::GetLayerSize(bool as_host_size, bool uncompressed) const {
- std::size_t size = 0;
- for (u32 level = 0; level < num_levels; ++level) {
- size += GetInnerMipmapMemorySize(level, as_host_size, uncompressed);
- }
- if (is_tiled && is_layered) {
- return Common::AlignBits(size, Tegra::Texture::GOB_SIZE_SHIFT + block_height + block_depth);
- }
- return size;
-}
-
-std::size_t SurfaceParams::GetInnerMipmapMemorySize(u32 level, bool as_host_size,
- bool uncompressed) const {
- const u32 mip_width{GetMipmapSize(uncompressed, GetMipWidth(level), GetDefaultBlockWidth())};
- const u32 mip_height{GetMipmapSize(uncompressed, GetMipHeight(level), GetDefaultBlockHeight())};
- const u32 mip_depth{is_layered ? 1U : GetMipDepth(level)};
- if (is_tiled) {
- return Tegra::Texture::CalculateSize(!as_host_size, GetBytesPerPixel(), mip_width,
- mip_height, mip_depth, GetMipBlockHeight(level),
- GetMipBlockDepth(level));
- } else if (as_host_size || IsBuffer()) {
- return GetBytesPerPixel() * mip_width * mip_height * mip_depth;
- } else {
- // Linear Texture Case
- return pitch * mip_height * mip_depth;
- }
-}
-
-bool SurfaceParams::operator==(const SurfaceParams& rhs) const {
- return std::tie(is_tiled, block_width, block_height, block_depth, tile_width_spacing, width,
- height, depth, pitch, num_levels, pixel_format, type, target) ==
- std::tie(rhs.is_tiled, rhs.block_width, rhs.block_height, rhs.block_depth,
- rhs.tile_width_spacing, rhs.width, rhs.height, rhs.depth, rhs.pitch,
- rhs.num_levels, rhs.pixel_format, rhs.type, rhs.target);
-}
-
-std::string SurfaceParams::TargetName() const {
- switch (target) {
- case SurfaceTarget::Texture1D:
- return "1D";
- case SurfaceTarget::TextureBuffer:
- return "TexBuffer";
- case SurfaceTarget::Texture2D:
- return "2D";
- case SurfaceTarget::Texture3D:
- return "3D";
- case SurfaceTarget::Texture1DArray:
- return "1DArray";
- case SurfaceTarget::Texture2DArray:
- return "2DArray";
- case SurfaceTarget::TextureCubemap:
- return "Cube";
- case SurfaceTarget::TextureCubeArray:
- return "CubeArray";
- default:
- LOG_CRITICAL(HW_GPU, "Unimplemented surface_target={}", target);
- UNREACHABLE();
- return fmt::format("TUK({})", target);
- }
-}
-
-u32 SurfaceParams::GetBlockSize() const {
- const u32 x = 64U << block_width;
- const u32 y = 8U << block_height;
- const u32 z = 1U << block_depth;
- return x * y * z;
-}
-
-std::pair<u32, u32> SurfaceParams::GetBlockXY() const {
- const u32 x_pixels = 64U / GetBytesPerPixel();
- const u32 x = x_pixels << block_width;
- const u32 y = 8U << block_height;
- return {x, y};
-}
-
-std::tuple<u32, u32, u32> SurfaceParams::GetBlockOffsetXYZ(u32 offset) const {
- const auto div_ceil = [](const u32 x, const u32 y) { return ((x + y - 1) / y); };
- const u32 block_size = GetBlockSize();
- const u32 block_index = offset / block_size;
- const u32 gob_offset = offset % block_size;
- const u32 gob_index = gob_offset / static_cast<u32>(Tegra::Texture::GOB_SIZE);
- const u32 x_gob_pixels = 64U / GetBytesPerPixel();
- const u32 x_block_pixels = x_gob_pixels << block_width;
- const u32 y_block_pixels = 8U << block_height;
- const u32 z_block_pixels = 1U << block_depth;
- const u32 x_blocks = div_ceil(width, x_block_pixels);
- const u32 y_blocks = div_ceil(height, y_block_pixels);
- const u32 z_blocks = div_ceil(depth, z_block_pixels);
- const u32 base_x = block_index % x_blocks;
- const u32 base_y = (block_index / x_blocks) % y_blocks;
- const u32 base_z = (block_index / (x_blocks * y_blocks)) % z_blocks;
- u32 x = base_x * x_block_pixels;
- u32 y = base_y * y_block_pixels;
- u32 z = base_z * z_block_pixels;
- z += gob_index >> block_height;
- y += (gob_index * 8U) % y_block_pixels;
- return {x, y, z};
-}
-
-} // namespace VideoCommon