diff options
Diffstat (limited to 'src/video_core/texture_cache/surface_params.cpp')
-rw-r--r-- | src/video_core/texture_cache/surface_params.cpp | 444 |
1 files changed, 0 insertions, 444 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 e8515321b..000000000 --- a/src/video_core/texture_cache/surface_params.cpp +++ /dev/null @@ -1,444 +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, - .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 width{GetMipmapSize(uncompressed, GetMipWidth(level), GetDefaultBlockWidth())}; - const u32 height{GetMipmapSize(uncompressed, GetMipHeight(level), GetDefaultBlockHeight())}; - const u32 depth{is_layered ? 1U : GetMipDepth(level)}; - if (is_tiled) { - return Tegra::Texture::CalculateSize(!as_host_size, GetBytesPerPixel(), width, height, - depth, GetMipBlockHeight(level), - GetMipBlockDepth(level)); - } else if (as_host_size || IsBuffer()) { - return GetBytesPerPixel() * width * height * depth; - } else { - // Linear Texture Case - return pitch * height * 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={}", static_cast<u32>(target)); - UNREACHABLE(); - return fmt::format("TUK({})", static_cast<u32>(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 |