Fermi2D: Rework blit engine and add a software blitter.

This commit is contained in:
Fernando Sahmkow
2022-11-05 22:26:38 +01:00
parent 168c9ee341
commit 957840be91
12 changed files with 1431 additions and 18 deletions

View File

@ -506,10 +506,14 @@ void TextureCache<P>::UnmapGPUMemory(size_t as_id, GPUVAddr gpu_addr, size_t siz
}
template <class P>
void TextureCache<P>::BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
bool TextureCache<P>::BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
const Tegra::Engines::Fermi2D::Surface& src,
const Tegra::Engines::Fermi2D::Config& copy) {
const BlitImages images = GetBlitImages(dst, src, copy);
const auto result = GetBlitImages(dst, src, copy);
if (!result) {
return false;
}
const BlitImages images = *result;
const ImageId dst_id = images.dst_id;
const ImageId src_id = images.src_id;
@ -596,6 +600,7 @@ void TextureCache<P>::BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
runtime.BlitImage(dst_framebuffer, dst_view, src_view, dst_region, src_region, copy.filter,
copy.operation);
}
return true;
}
template <class P>
@ -1133,7 +1138,7 @@ ImageId TextureCache<P>::JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VA
}
template <class P>
typename TextureCache<P>::BlitImages TextureCache<P>::GetBlitImages(
std::optional<typename TextureCache<P>::BlitImages> TextureCache<P>::GetBlitImages(
const Tegra::Engines::Fermi2D::Surface& dst, const Tegra::Engines::Fermi2D::Surface& src,
const Tegra::Engines::Fermi2D::Config& copy) {
@ -1154,6 +1159,20 @@ typename TextureCache<P>::BlitImages TextureCache<P>::GetBlitImages(
has_deleted_images = false;
src_id = FindImage(src_info, src_addr, try_options);
dst_id = FindImage(dst_info, dst_addr, try_options);
if (!copy.must_accelerate) {
do {
if (!src_id && !dst_id) {
return std::nullopt;
}
if (src_id && True(slot_images[src_id].flags & ImageFlagBits::GpuModified)) {
break;
}
if (dst_id && True(slot_images[dst_id].flags & ImageFlagBits::GpuModified)) {
break;
}
return std::nullopt;
} while (false);
}
const ImageBase* const src_image = src_id ? &slot_images[src_id] : nullptr;
if (src_image && src_image->info.num_samples > 1) {
RelaxedOptions find_options{FIND_OPTIONS | RelaxedOptions::ForceBrokenViews};
@ -1194,12 +1213,12 @@ typename TextureCache<P>::BlitImages TextureCache<P>::GetBlitImages(
dst_id = FindOrInsertImage(dst_info, dst_addr, RelaxedOptions{});
} while (has_deleted_images);
}
return BlitImages{
return {BlitImages{
.dst_id = dst_id,
.src_id = src_id,
.dst_format = dst_info.format,
.src_format = src_info.format,
};
}};
}
template <class P>

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@ -174,7 +174,7 @@ public:
void UnmapGPUMemory(size_t as_id, GPUVAddr gpu_addr, size_t size);
/// Blit an image with the given parameters
void BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
bool BlitImage(const Tegra::Engines::Fermi2D::Surface& dst,
const Tegra::Engines::Fermi2D::Surface& src,
const Tegra::Engines::Fermi2D::Config& copy);
@ -285,9 +285,9 @@ private:
[[nodiscard]] ImageId JoinImages(const ImageInfo& info, GPUVAddr gpu_addr, VAddr cpu_addr);
/// Return a blit image pair from the given guest blit parameters
[[nodiscard]] BlitImages GetBlitImages(const Tegra::Engines::Fermi2D::Surface& dst,
const Tegra::Engines::Fermi2D::Surface& src,
const Tegra::Engines::Fermi2D::Config& copy);
[[nodiscard]] std::optional<BlitImages> GetBlitImages(
const Tegra::Engines::Fermi2D::Surface& dst, const Tegra::Engines::Fermi2D::Surface& src,
const Tegra::Engines::Fermi2D::Config& copy);
/// Find or create a sampler from a guest descriptor sampler
[[nodiscard]] SamplerId FindSampler(const TSCEntry& config);