texture_cache: Fermi2D reform and implement View Mirage

This also does some fixes on compressed textures reinterpret and on the
Fermi2D engine in general.
This commit is contained in:
Fernando Sahmkow
2019-05-18 04:57:49 -04:00
committed by ReinUsesLisp
parent 1bf4154e7d
commit 175aa343ff
11 changed files with 125 additions and 77 deletions

View File

@ -126,14 +126,19 @@ public:
return MatchStructureResult::None;
}
// Tiled surface
if (std::tie(params.height, params.depth, params.block_width, params.block_height,
params.block_depth, params.tile_width_spacing, params.num_levels) ==
std::tie(rhs.height, rhs.depth, rhs.block_width, rhs.block_height, rhs.block_depth,
if (std::tie(params.depth, params.block_width, params.block_height, params.block_depth,
params.tile_width_spacing, params.num_levels) ==
std::tie(rhs.depth, rhs.block_width, rhs.block_height, rhs.block_depth,
rhs.tile_width_spacing, rhs.num_levels)) {
if (params.width == rhs.width) {
if (std::tie(params.width, params.height) == std::tie(rhs.width, rhs.height)) {
return MatchStructureResult::FullMatch;
}
if (params.GetBlockAlignedWidth() == rhs.GetBlockAlignedWidth()) {
const u32 ws = SurfaceParams::ConvertWidth(rhs.GetBlockAlignedWidth(),
params.pixel_format, rhs.pixel_format);
const u32 hs =
SurfaceParams::ConvertHeight(rhs.height, params.pixel_format, rhs.pixel_format);
const u32 w1 = params.GetBlockAlignedWidth();
if (std::tie(w1, params.height) == std::tie(ws, hs)) {
return MatchStructureResult::SemiMatch;
}
}

View File

@ -126,6 +126,20 @@ public:
/// Returns the size of a layer in bytes in host memory for a given mipmap level.
std::size_t GetHostLayerSize(u32 level) const;
static u32 ConvertWidth(u32 width, VideoCore::Surface::PixelFormat pixel_format_from,
VideoCore::Surface::PixelFormat pixel_format_to) {
const u32 bw1 = VideoCore::Surface::GetDefaultBlockWidth(pixel_format_from);
const u32 bw2 = VideoCore::Surface::GetDefaultBlockWidth(pixel_format_to);
return (width * bw2 + bw1 - 1) / bw1;
}
static u32 ConvertHeight(u32 height, VideoCore::Surface::PixelFormat pixel_format_from,
VideoCore::Surface::PixelFormat pixel_format_to) {
const u32 bh1 = VideoCore::Surface::GetDefaultBlockHeight(pixel_format_from);
const u32 bh2 = VideoCore::Surface::GetDefaultBlockHeight(pixel_format_to);
return (height * bh2 + bh1 - 1) / bh1;
}
/// Returns the default block width.
u32 GetDefaultBlockWidth() const {
return VideoCore::Surface::GetDefaultBlockWidth(pixel_format);

View File

@ -141,11 +141,6 @@ public:
return {};
}
if (regs.color_mask[index].raw == 0) {
SetEmptyColorBuffer(index);
return {};
}
const auto& config{regs.rt[index]};
const auto gpu_addr{config.Address()};
if (!gpu_addr) {
@ -192,11 +187,11 @@ public:
void DoFermiCopy(const Tegra::Engines::Fermi2D::Regs::Surface& src_config,
const Tegra::Engines::Fermi2D::Regs::Surface& dst_config,
const Common::Rectangle<u32>& src_rect,
const Common::Rectangle<u32>& dst_rect) {
TSurface dst_surface = GetFermiSurface(dst_config);
ImageBlit(GetFermiSurface(src_config), dst_surface, src_rect, dst_rect);
dst_surface->MarkAsModified(true, Tick());
const Tegra::Engines::Fermi2D::Config& copy_config) {
std::pair<TSurface, TView> dst_surface = GetFermiSurface(dst_config);
std::pair<TSurface, TView> src_surface = GetFermiSurface(src_config);
ImageBlit(src_surface.second, dst_surface.second, copy_config);
dst_surface.first->MarkAsModified(true, Tick());
}
TSurface TryFindFramebufferSurface(const u8* host_ptr) {
@ -234,8 +229,8 @@ protected:
virtual void ImageCopy(TSurface src_surface, TSurface dst_surface,
const CopyParams& copy_params) = 0;
virtual void ImageBlit(TSurface src, TSurface dst, const Common::Rectangle<u32>& src_rect,
const Common::Rectangle<u32>& dst_rect) = 0;
virtual void ImageBlit(TView src_view, TView dst_view,
const Tegra::Engines::Fermi2D::Config& copy_config) = 0;
void Register(TSurface surface) {
std::lock_guard lock{mutex};
@ -282,10 +277,11 @@ protected:
return new_surface;
}
TSurface GetFermiSurface(const Tegra::Engines::Fermi2D::Regs::Surface& config) {
std::pair<TSurface, TView> GetFermiSurface(
const Tegra::Engines::Fermi2D::Regs::Surface& config) {
SurfaceParams params = SurfaceParams::CreateForFermiCopySurface(config);
const GPUVAddr gpu_addr = config.Address();
return GetSurface(gpu_addr, params, true).first;
return GetSurface(gpu_addr, params, true);
}
Core::System& system;
@ -551,7 +547,21 @@ private:
if (view.has_value()) {
const bool is_mirage = !current_surface->MatchFormat(params.pixel_format);
if (is_mirage) {
LOG_CRITICAL(HW_GPU, "Mirage View Unsupported");
// On a mirage view, we need to recreate the surface under this new view
// and then obtain a view again.
SurfaceParams new_params = current_surface->GetSurfaceParams();
const u32 wh = SurfaceParams::ConvertWidth(
new_params.width, new_params.pixel_format, params.pixel_format);
const u32 hh = SurfaceParams::ConvertHeight(
new_params.height, new_params.pixel_format, params.pixel_format);
new_params.width = wh;
new_params.height = hh;
new_params.pixel_format = params.pixel_format;
std::pair<TSurface, TView> pair = RebuildSurface(current_surface, new_params);
std::optional<TView> mirage_view =
pair.first->EmplaceView(params, gpu_addr, candidate_size);
if (mirage_view)
return {pair.first, *mirage_view};
return RecycleSurface(overlaps, params, gpu_addr, preserve_contents, false);
}
return {current_surface, *view};