2020-12-30 06:25:23 +01:00
|
|
|
// Copyright 2020 yuzu Emulator Project
|
|
|
|
// Licensed under GPLv2 or any later version
|
|
|
|
// Refer to the license.txt file included.
|
|
|
|
|
|
|
|
#include <limits>
|
|
|
|
|
|
|
|
#include "common/assert.h"
|
|
|
|
#include "video_core/texture_cache/image_view_info.h"
|
2021-08-05 22:46:24 +02:00
|
|
|
#include "video_core/texture_cache/texture_cache_base.h"
|
2020-12-30 06:25:23 +01:00
|
|
|
#include "video_core/texture_cache/types.h"
|
2021-10-01 06:57:02 +02:00
|
|
|
#include "video_core/texture_cache/util.h"
|
2020-12-30 06:25:23 +01:00
|
|
|
#include "video_core/textures/texture.h"
|
|
|
|
|
|
|
|
namespace VideoCommon {
|
|
|
|
|
|
|
|
namespace {
|
|
|
|
|
2021-08-08 13:02:51 +02:00
|
|
|
using Tegra::Texture::TextureType;
|
|
|
|
|
2020-12-30 06:25:23 +01:00
|
|
|
constexpr u8 RENDER_TARGET_SWIZZLE = std::numeric_limits<u8>::max();
|
|
|
|
|
|
|
|
[[nodiscard]] u8 CastSwizzle(SwizzleSource source) {
|
|
|
|
const u8 casted = static_cast<u8>(source);
|
|
|
|
ASSERT(static_cast<SwizzleSource>(casted) == source);
|
|
|
|
return casted;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // Anonymous namespace
|
|
|
|
|
|
|
|
ImageViewInfo::ImageViewInfo(const TICEntry& config, s32 base_layer) noexcept
|
|
|
|
: format{PixelFormatFromTIC(config)}, x_source{CastSwizzle(config.x_source)},
|
|
|
|
y_source{CastSwizzle(config.y_source)}, z_source{CastSwizzle(config.z_source)},
|
|
|
|
w_source{CastSwizzle(config.w_source)} {
|
|
|
|
range.base = SubresourceBase{
|
|
|
|
.level = static_cast<s32>(config.res_min_mip_level),
|
|
|
|
.layer = base_layer,
|
|
|
|
};
|
|
|
|
range.extent.levels = config.res_max_mip_level - config.res_min_mip_level + 1;
|
|
|
|
|
|
|
|
switch (config.texture_type) {
|
|
|
|
case TextureType::Texture1D:
|
|
|
|
ASSERT(config.Height() == 1);
|
|
|
|
ASSERT(config.Depth() == 1);
|
|
|
|
type = ImageViewType::e1D;
|
|
|
|
break;
|
|
|
|
case TextureType::Texture2D:
|
|
|
|
case TextureType::Texture2DNoMipmap:
|
|
|
|
ASSERT(config.Depth() == 1);
|
|
|
|
type = config.normalized_coords ? ImageViewType::e2D : ImageViewType::Rect;
|
|
|
|
break;
|
|
|
|
case TextureType::Texture3D:
|
|
|
|
type = ImageViewType::e3D;
|
|
|
|
break;
|
|
|
|
case TextureType::TextureCubemap:
|
|
|
|
ASSERT(config.Depth() == 1);
|
|
|
|
type = ImageViewType::Cube;
|
|
|
|
range.extent.layers = 6;
|
|
|
|
break;
|
|
|
|
case TextureType::Texture1DArray:
|
|
|
|
type = ImageViewType::e1DArray;
|
|
|
|
range.extent.layers = config.Depth();
|
|
|
|
break;
|
|
|
|
case TextureType::Texture2DArray:
|
|
|
|
type = ImageViewType::e2DArray;
|
|
|
|
range.extent.layers = config.Depth();
|
|
|
|
break;
|
|
|
|
case TextureType::Texture1DBuffer:
|
|
|
|
type = ImageViewType::Buffer;
|
|
|
|
break;
|
|
|
|
case TextureType::TextureCubeArray:
|
|
|
|
type = ImageViewType::CubeArray;
|
|
|
|
range.extent.layers = config.Depth() * 6;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UNREACHABLE_MSG("Invalid texture_type={}", static_cast<int>(config.texture_type.Value()));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ImageViewInfo::ImageViewInfo(ImageViewType type_, PixelFormat format_,
|
|
|
|
SubresourceRange range_) noexcept
|
|
|
|
: type{type_}, format{format_}, range{range_}, x_source{RENDER_TARGET_SWIZZLE},
|
|
|
|
y_source{RENDER_TARGET_SWIZZLE}, z_source{RENDER_TARGET_SWIZZLE},
|
|
|
|
w_source{RENDER_TARGET_SWIZZLE} {}
|
|
|
|
|
|
|
|
bool ImageViewInfo::IsRenderTarget() const noexcept {
|
|
|
|
return x_source == RENDER_TARGET_SWIZZLE && y_source == RENDER_TARGET_SWIZZLE &&
|
|
|
|
z_source == RENDER_TARGET_SWIZZLE && w_source == RENDER_TARGET_SWIZZLE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace VideoCommon
|