diff options
Diffstat (limited to 'src/video_core/texture_cache/image_view_info.h')
-rw-r--r-- | src/video_core/texture_cache/image_view_info.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/video_core/texture_cache/image_view_info.h b/src/video_core/texture_cache/image_view_info.h new file mode 100644 index 000000000..0c1f99117 --- /dev/null +++ b/src/video_core/texture_cache/image_view_info.h @@ -0,0 +1,50 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <array> +#include <type_traits> + +#include "video_core/surface.h" +#include "video_core/texture_cache/types.h" +#include "video_core/textures/texture.h" + +namespace VideoCommon { + +using Tegra::Texture::SwizzleSource; +using Tegra::Texture::TICEntry; +using VideoCore::Surface::PixelFormat; + +/// Properties used to determine a image view +struct ImageViewInfo { + explicit ImageViewInfo() noexcept = default; + explicit ImageViewInfo(const TICEntry& config, s32 base_layer) noexcept; + explicit ImageViewInfo(ImageViewType type, PixelFormat format, + SubresourceRange range = {}) noexcept; + + auto operator<=>(const ImageViewInfo&) const noexcept = default; + + [[nodiscard]] bool IsRenderTarget() const noexcept; + + [[nodiscard]] std::array<SwizzleSource, 4> Swizzle() const noexcept { + return std::array{ + static_cast<SwizzleSource>(x_source), + static_cast<SwizzleSource>(y_source), + static_cast<SwizzleSource>(z_source), + static_cast<SwizzleSource>(w_source), + }; + } + + ImageViewType type{}; + PixelFormat format{}; + SubresourceRange range; + u8 x_source = static_cast<u8>(SwizzleSource::R); + u8 y_source = static_cast<u8>(SwizzleSource::G); + u8 z_source = static_cast<u8>(SwizzleSource::B); + u8 w_source = static_cast<u8>(SwizzleSource::A); +}; +static_assert(std::has_unique_object_representations_v<ImageViewInfo>); + +} // namespace VideoCommon |