video_core: Rewrite the texture cache

The current texture cache has several points that hurt maintainability
and performance. It's easy to break unrelated parts of the cache
when doing minor changes. The cache can easily forget valuable
information about the cached textures by CPU writes or simply by its
normal usage.The current texture cache has several points that hurt
maintainability and performance. It's easy to break unrelated parts
of the cache when doing minor changes. The cache can easily forget
valuable information about the cached textures by CPU writes or simply
by its normal usage.

This commit aims to address those issues.
This commit is contained in:
ReinUsesLisp
2020-12-30 02:25:23 -03:00
parent 9106ac1e6b
commit 9764c13d6d
152 changed files with 10609 additions and 8351 deletions

View File

@ -4,31 +4,12 @@
#pragma once
#include <array>
#include <bitset>
#include <cstddef>
#include "video_core/surface.h"
namespace VideoCore::Surface {
class FormatCompatibility {
public:
using Table = std::array<std::bitset<MaxPixelFormat>, MaxPixelFormat>;
bool IsViewCompatible(PixelFormat format_a, PixelFormat format_b);
explicit FormatCompatibility();
bool TestView(PixelFormat format_a, PixelFormat format_b) const noexcept {
return view[static_cast<size_t>(format_a)][static_cast<size_t>(format_b)];
}
bool TestCopy(PixelFormat format_a, PixelFormat format_b) const noexcept {
return copy[static_cast<size_t>(format_a)][static_cast<size_t>(format_b)];
}
private:
Table view;
Table copy;
};
bool IsCopyCompatible(PixelFormat format_a, PixelFormat format_b);
} // namespace VideoCore::Surface