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Implement EFB copy filter and gamma in hardware backends

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Also makes y_scale a dynamic parameter for EFB copies, as it doesn't
make sense to keep it as part of the uid, otherwise we're generating
redundant shaders.
This commit is contained in:
Stenzek
2018-04-29 18:52:30 +10:00
parent a192a3bb30
commit 9e798eec94
41 changed files with 526 additions and 236 deletions
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31
Source/Core/VideoCommon/TextureCacheBase.h
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@ -47,23 +47,21 @@ struct TextureAndTLUTFormat
struct EFBCopyParams
{
EFBCopyParams(PEControl::PixelFormat efb_format_, EFBCopyFormat copy_format_, bool depth_,
bool yuv_, float y_scale_)
: efb_format(efb_format_), copy_format(copy_format_), depth(depth_), yuv(yuv_),
y_scale(y_scale_)
bool yuv_)
: efb_format(efb_format_), copy_format(copy_format_), depth(depth_), yuv(yuv_)
{
}
bool operator<(const EFBCopyParams& rhs) const
{
return std::tie(efb_format, copy_format, depth, yuv, y_scale) <
std::tie(rhs.efb_format, rhs.copy_format, rhs.depth, rhs.yuv, rhs.y_scale);
return std::tie(efb_format, copy_format, depth, yuv) <
std::tie(rhs.efb_format, rhs.copy_format, rhs.depth, rhs.yuv);
}
PEControl::PixelFormat efb_format;
EFBCopyFormat copy_format;
bool depth;
bool yuv;
float y_scale;
};
struct TextureLookupInformation
@ -108,6 +106,8 @@ private:
static const int FRAMECOUNT_INVALID = 0;
public:
using CopyFilterCoefficientArray = std::array<u32, 3>;
struct TCacheEntry
{
// common members
@ -126,7 +126,6 @@ public:
// content, aren't just downscaled
bool should_force_safe_hashing = false; // for XFB
bool is_xfb_copy = false;
float gamma = 1.0f;
u64 id;
bool reference_changed = false; // used by xfb to determine when a reference xfb changed
@ -216,7 +215,9 @@ public:
virtual void CopyEFB(u8* dst, const EFBCopyParams& params, u32 native_width, u32 bytes_per_row,
u32 num_blocks_y, u32 memory_stride, const EFBRectangle& src_rect,
bool scale_by_half) = 0;
bool scale_by_half, float y_scale, float gamma, bool clamp_top,
bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) = 0;
virtual bool CompileShaders() = 0;
virtual void DeleteShaders() = 0;
@ -248,7 +249,9 @@ public:
virtual void BindTextures();
void CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstFormat, u32 width, u32 height,
u32 dstStride, bool is_depth_copy, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf, float y_scale, float gamma);
bool isIntensity, bool scaleByHalf, float y_scale, float gamma,
bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficients::Values& filter_coefficients);
virtual void ConvertTexture(TCacheEntry* entry, TCacheEntry* unconverted, const void* palette,
TLUTFormat format) = 0;
@ -315,13 +318,21 @@ private:
virtual void CopyEFBToCacheEntry(TCacheEntry* entry, bool is_depth_copy,
const EFBRectangle& src_rect, bool scale_by_half,
EFBCopyFormat dst_format, bool is_intensity) = 0;
EFBCopyFormat dst_format, bool is_intensity, float gamma,
bool clamp_top, bool clamp_bottom,
const CopyFilterCoefficientArray& filter_coefficients) = 0;
// Removes and unlinks texture from texture cache and returns it to the pool
TexAddrCache::iterator InvalidateTexture(TexAddrCache::iterator t_iter);
void UninitializeXFBMemory(u8* dst, u32 stride, u32 bytes_per_row, u32 num_blocks_y);
// Precomputing the coefficients for the previous, current, and next lines for the copy filter.
CopyFilterCoefficientArray
GetRAMCopyFilterCoefficients(const CopyFilterCoefficients::Values& coefficients);
CopyFilterCoefficientArray
GetVRAMCopyFilterCoefficients(const CopyFilterCoefficients::Values& coefficients);
TexAddrCache textures_by_address;
TexHashCache textures_by_hash;
TexPool texture_pool;