OpenPunk/yuzu
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2024-12-26 03:50:05 +00:00
Code Issues Projects Releases Wiki Activity

Corrections to Structural Matching

Browse Source 
The texture will now be reconstructed if the width only matches on GoB 
alignment.
This commit is contained in:
Fernando Sahmkow 2019-05-07 13:58:37 -04:00 committed by ReinUsesLisp
parent bc930754cc
commit b711cdce78
2 changed files with 53 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
src/video_core/texture_cache/surface_base.h
View File

@ -17,8 +17,7 @@
#include "video_core/texture_cache/surface_view.h"
template <class ForwardIt, class T, class Compare = std::less<>>
ForwardIt binary_find(ForwardIt first, ForwardIt last, const T& value, Compare comp={})
{
ForwardIt binary_find(ForwardIt first, ForwardIt last, const T& value, Compare comp = {}) {
// Note: BOTH type T and the type after ForwardIt is dereferenced
// must be implicitly convertible to BOTH Type1 and Type2, used in Compare.
// This is stricter than lower_bound requirement (see above)
@ -33,8 +32,14 @@ class MemoryManager;
namespace VideoCommon {
using VideoCore::Surface::SurfaceTarget;
using VideoCore::MortonSwizzleMode;
using VideoCore::Surface::SurfaceTarget;
enum class MatchStructureResult : u32 {
FullMatch = 0,
SemiMatch = 1,
None = 2,
};
class SurfaceBaseImpl {
public:
@ -106,17 +111,26 @@ public:
return std::tie(src_bpp, params.is_tiled) == std::tie(dst_bpp, rhs.is_tiled);
}
bool MatchesStructure(const SurfaceParams& rhs) const {
MatchStructureResult MatchesStructure(const SurfaceParams& rhs) const {
if (params.is_tiled) {
const u32 a_width1 = params.GetBlockAlignedWidth();
const u32 a_width2 = rhs.GetBlockAlignedWidth();
return std::tie(a_width1, params.height, params.depth, params.block_width,
params.block_height, params.block_depth, params.tile_width_spacing) ==
std::tie(a_width2, rhs.height, rhs.depth, rhs.block_width, rhs.block_height,
rhs.block_depth, rhs.tile_width_spacing);
if (std::tie(params.height, params.depth, params.block_width, params.block_height,
params.block_depth, params.tile_width_spacing) ==
std::tie(rhs.height, rhs.depth, rhs.block_width, rhs.block_height, rhs.block_depth,
rhs.tile_width_spacing)) {
if (params.width == rhs.width) {
return MatchStructureResult::FullMatch;
}
if (params.GetBlockAlignedWidth() == rhs.GetBlockAlignedWidth()) {
return MatchStructureResult::SemiMatch;
}
}
return MatchStructureResult::None;
} else {
return std::tie(params.width, params.height, params.pitch) ==
std::tie(rhs.width, rhs.height, rhs.pitch);
if (std::tie(params.width, params.height, params.pitch) ==
std::tie(rhs.width, rhs.height, rhs.pitch)) {
return MatchStructureResult::FullMatch;
}
return MatchStructureResult::None;
}
}
@ -126,15 +140,16 @@ public:
const GPUVAddr relative_address = candidate_gpu_addr - gpu_addr;
const u32 layer = relative_address / layer_size;
const GPUVAddr mipmap_address = relative_address - layer_size * layer;
const auto mipmap_it = binary_find(mipmap_offsets.begin(), mipmap_offsets.end(), mipmap_address);
const auto mipmap_it =
binary_find(mipmap_offsets.begin(), mipmap_offsets.end(), mipmap_address);
if (mipmap_it != mipmap_offsets.end()) {
return {{layer, std::distance(mipmap_offsets.begin(), mipmap_it)}};
}
return {};
}
std::vector<CopyParams> BreakDown() const {
auto set_up_copy = [](CopyParams& cp, const SurfaceParams& params, const u32 depth,
std::vector<CopyParams> BreakDown(const SurfaceParams& in_params) const {
auto set_up_copy = [](CopyParams& cp, const u32 width, const u32 height, const u32 depth,
const u32 level) {
cp.source_x = 0;
cp.source_y = 0;
@ -144,8 +159,8 @@ public:
cp.dest_z = 0;
cp.source_level = level;
cp.dest_level = level;
cp.width = params.GetMipWidth(level);
cp.height = params.GetMipHeight(level);
cp.width = width;
cp.height = height;
cp.depth = depth;
};
const u32 layers = params.depth;
@ -156,7 +171,11 @@ public:
const u32 layer_offset = layer * mipmaps;
for (std::size_t level = 0; level < mipmaps; level++) {
CopyParams& cp = result[layer_offset + level];
set_up_copy(cp, params, layer, level);
const u32 width =
std::min(params.GetMipWidth(level), in_params.GetMipWidth(level));
const u32 height =
std::min(params.GetMipHeight(level), in_params.GetMipHeight(level));
set_up_copy(cp, width, height, layer, level);
}
}
return result;
@ -164,7 +183,11 @@ public:
std::vector<CopyParams> result{mipmaps};
for (std::size_t level = 0; level < mipmaps; level++) {
CopyParams& cp = result[level];
set_up_copy(cp, params, params.GetMipDepth(level), level);
const u32 width = std::min(params.GetMipWidth(level), in_params.GetMipWidth(level));
const u32 height =
std::min(params.GetMipHeight(level), in_params.GetMipHeight(level));
const u32 depth = std::min(params.GetMipDepth(level), in_params.GetMipDepth(level));
set_up_copy(cp, width, height, depth, level);
}
return result;
}
@ -254,7 +277,8 @@ public:
std::optional<TView> EmplaceView(const SurfaceParams& view_params, const GPUVAddr view_addr) {
if (view_addr < gpu_addr)
return {};
if (params.target == SurfaceTarget::Texture3D || view_params.target == SurfaceTarget::Texture3D) {
if (params.target == SurfaceTarget::Texture3D ||
view_params.target == SurfaceTarget::Texture3D) {
return {};
}
const std::size_t size = view_params.GetGuestSizeInBytes();

9
src/video_core/texture_cache/texture_cache.h
View File

@ -284,7 +284,7 @@ private:
const SurfaceParams& params) {
const auto gpu_addr = current_surface->GetGpuAddr();
TSurface new_surface = GetUncachedSurface(gpu_addr, params);
std::vector<CopyParams> bricks = current_surface->BreakDown();
std::vector<CopyParams> bricks = current_surface->BreakDown(params);
for (auto& brick : bricks) {
ImageCopy(current_surface, new_surface, brick);
}
@ -370,11 +370,16 @@ private:
if (overlaps.size() == 1) {
TSurface current_surface = overlaps[0];
if (current_surface->MatchesStructure(params) &&
MatchStructureResult s_result = current_surface->MatchesStructure(params);
if (s_result != MatchStructureResult::None &&
current_surface->GetGpuAddr() == gpu_addr &&
(params.target != SurfaceTarget::Texture3D ||
current_surface->MatchTarget(params.target))) {
if (s_result == MatchStructureResult::FullMatch) {
return ManageStructuralMatch(current_surface, params);
} else {
return RebuildMirage(current_surface, params);
}
}
if (current_surface->GetSizeInBytes() <= candidate_size) {
return RecycleSurface(overlaps, params, gpu_addr, host_ptr, preserve_contents,