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Engines: Implement Accelerate DMA Texture.

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This commit is contained in:
Fernando Sahmkow 2022-03-27 05:05:57 +02:00
parent ce8f4da638
commit 8a3411b417
15 changed files with 656 additions and 95 deletions
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98
src/video_core/texture_cache/util.cpp
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@ -743,6 +743,44 @@ std::vector<ImageCopy> MakeShrinkImageCopies(const ImageInfo& dst, const ImageIn
return copies;
}
std::vector<ImageCopy> MakeReinterpretImageCopies(const ImageInfo& src, u32 up_scale,
u32 down_shift) {
std::vector<ImageCopy> copies;
copies.reserve(src.resources.levels);
const bool is_3d = src.type == ImageType::e3D;
for (s32 level = 0; level < src.resources.levels; ++level) {
ImageCopy& copy = copies.emplace_back();
copy.src_subresource = SubresourceLayers{
.base_level = level,
.base_layer = 0,
.num_layers = src.resources.layers,
};
copy.dst_subresource = SubresourceLayers{
.base_level = level,
.base_layer = 0,
.num_layers = src.resources.layers,
};
copy.src_offset = Offset3D{
.x = 0,
.y = 0,
.z = 0,
};
copy.dst_offset = Offset3D{
.x = 0,
.y = 0,
.z = 0,
};
const Extent3D mip_size = AdjustMipSize(src.size, level);
copy.extent = AdjustSamplesSize(mip_size, src.num_samples);
if (is_3d) {
copy.extent.depth = src.size.depth;
}
copy.extent.width = std::max<u32>((copy.extent.width * up_scale) >> down_shift, 1);
copy.extent.height = std::max<u32>((copy.extent.height * up_scale) >> down_shift, 1);
}
return copies;
}
bool IsValidEntry(const Tegra::MemoryManager& gpu_memory, const TICEntry& config) {
const GPUVAddr address = config.Address();
if (address == 0) {
@ -999,6 +1037,20 @@ bool IsBlockLinearSizeCompatible(const ImageInfo& lhs, const ImageInfo& rhs, u32
}
}
bool IsBlockLinearSizeCompatibleBPPRelaxed(const ImageInfo& lhs, const ImageInfo& rhs,
u32 lhs_level, u32 rhs_level) noexcept {
ASSERT(lhs.type != ImageType::Linear);
ASSERT(rhs.type != ImageType::Linear);
const auto lhs_bpp = BytesPerBlock(lhs.format);
const auto rhs_bpp = BytesPerBlock(rhs.format);
const Extent3D lhs_size = AdjustMipSize(lhs.size, lhs_level);
const Extent3D rhs_size = AdjustMipSize(rhs.size, rhs_level);
return Common::AlignUpLog2(lhs_size.width * lhs_bpp, GOB_SIZE_X_SHIFT) ==
Common::AlignUpLog2(rhs_size.width * rhs_bpp, GOB_SIZE_X_SHIFT) &&
Common::AlignUpLog2(lhs_size.height, GOB_SIZE_Y_SHIFT) ==
Common::AlignUpLog2(rhs_size.height, GOB_SIZE_Y_SHIFT);
}
bool IsPitchLinearSameSize(const ImageInfo& lhs, const ImageInfo& rhs, bool strict_size) noexcept {
ASSERT(lhs.type == ImageType::Linear);
ASSERT(rhs.type == ImageType::Linear);
@ -1073,7 +1125,8 @@ std::optional<SubresourceBase> FindSubresource(const ImageInfo& candidate, const
// Format checking is relaxed, but we still have to check for matching bytes per block.
// This avoids creating a view for blits on UE4 titles where formats with different bytes
// per block are aliased.
if (BytesPerBlock(existing.format) != BytesPerBlock(candidate.format)) {
if (BytesPerBlock(existing.format) != BytesPerBlock(candidate.format) &&
False(options & RelaxedOptions::FormatBpp)) {
return std::nullopt;
}
} else {
@ -1088,10 +1141,8 @@ std::optional<SubresourceBase> FindSubresource(const ImageInfo& candidate, const
if (existing.type != candidate.type) {
return std::nullopt;
}
if (False(options & RelaxedOptions::Samples)) {
if (existing.num_samples != candidate.num_samples) {
return std::nullopt;
}
if (False(options & RelaxedOptions::Samples) && existing.num_samples != candidate.num_samples) {
return std::nullopt;
}
if (existing.resources.levels < candidate.resources.levels + base->level) {
return std::nullopt;
@ -1101,14 +1152,16 @@ std::optional<SubresourceBase> FindSubresource(const ImageInfo& candidate, const
if (mip_depth < candidate.size.depth + base->layer) {
return std::nullopt;
}
} else {
if (existing.resources.layers < candidate.resources.layers + base->layer) {
return std::nullopt;
}
} else if (existing.resources.layers < candidate.resources.layers + base->layer) {
return std::nullopt;
}
const bool strict_size = False(options & RelaxedOptions::Size);
if (!IsBlockLinearSizeCompatible(existing, candidate, base->level, 0, strict_size)) {
return std::nullopt;
if (False(options & RelaxedOptions::FormatBpp)) {
return std::nullopt;
} else if (!IsBlockLinearSizeCompatibleBPPRelaxed(existing, candidate, base->level, 0)) {
return std::nullopt;
}
}
// TODO: compare block sizes
return base;
@ -1120,6 +1173,31 @@ bool IsSubresource(const ImageInfo& candidate, const ImageBase& image, GPUVAddr
.has_value();
}
bool IsSubCopy(const ImageInfo& candidate, const ImageBase& image, GPUVAddr candidate_addr) {
const std::optional<SubresourceBase> base = image.TryFindBase(candidate_addr);
if (!base) {
return false;
}
const ImageInfo& existing = image.info;
if (existing.resources.levels < candidate.resources.levels + base->level) {
return false;
}
if (existing.type == ImageType::e3D) {
const u32 mip_depth = std::max(1U, existing.size.depth << base->level);
if (mip_depth < candidate.size.depth + base->layer) {
return false;
}
} else {
if (existing.resources.layers < candidate.resources.layers + base->layer) {
return false;
}
}
if (!IsBlockLinearSizeCompatibleBPPRelaxed(existing, candidate, base->level, 0)) {
return false;
}
return true;
}
void DeduceBlitImages(ImageInfo& dst_info, ImageInfo& src_info, const ImageBase* dst,
const ImageBase* src) {
const auto original_dst_format = dst_info.format;