mirror of
https://github.com/skyline-emu/skyline.git
synced 2024-11-25 21:54:17 +01:00
Implement subrect copies
This commit is contained in:
TheASVigilante
Billy Laws
parent
df0fd88991
commit
72c2d94cbe
@ -4,6 +4,13 @@
|
||||
#include "layout.h"
|
||||
|
||||
namespace skyline::gpu::texture {
|
||||
#pragma pack(push, 0)
|
||||
struct u96 {
|
||||
u64 high;
|
||||
u32 low;
|
||||
};
|
||||
#pragma pack(pop)
|
||||
|
||||
// Reference on Block-linear tiling: https://gist.github.com/PixelyIon/d9c35050af0ef5690566ca9f0965bc32
|
||||
constexpr size_t SectorWidth{16}; //!< The width of a sector in bytes
|
||||
constexpr size_t SectorHeight{2}; //!< The height of a sector in lines
|
||||
@ -201,6 +208,118 @@ namespace skyline::gpu::texture {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Copies pixel data between a pitch and part of a blocklinear texture
|
||||
* @tparam BlockLinearToPitch Whether to copy from a part of a blocklinear texture to a pitch texture or a pitch texture to a part of a blocklinear texture
|
||||
* @note The function assumes that the pitch texture is always equal or smaller than the blocklinear texture
|
||||
*/
|
||||
template<bool BlockLinearToPitch>
|
||||
void CopyBlockLinearSubrectInternal(Dimensions pitchDimensions, Dimensions blockLinearDimensions,
|
||||
size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb, u32 pitchAmount,
|
||||
size_t gobBlockHeight, size_t gobBlockDepth,
|
||||
u8 *blockLinear, u8 *pitch,
|
||||
u32 originX, u32 originY) {
|
||||
size_t pitchTextureWidth{util::DivideCeil<size_t>(pitchDimensions.width, formatBlockWidth)};
|
||||
size_t pitchTextureWidthBytes{pitchTextureWidth * formatBpb};
|
||||
size_t blockLinearTextureWidthAlignedBytes{util::AlignUp(util::DivideCeil<size_t>(blockLinearDimensions.width, formatBlockWidth) * formatBpb, GobWidth)};
|
||||
|
||||
originX = util::DivideCeil<u32>(originX, static_cast<u32>(formatBlockWidth));
|
||||
size_t originXBytes{originX * formatBpb};
|
||||
|
||||
if (formatBpb != 12) [[likely]] {
|
||||
size_t startingBlockXBytes{util::AlignUp(originXBytes, GobWidth) - originXBytes};
|
||||
while (formatBpb != 16) {
|
||||
if (util::IsAligned(pitchTextureWidthBytes - startingBlockXBytes, formatBpb << 1)
|
||||
&& util::IsAligned(startingBlockXBytes, formatBpb << 1)) {
|
||||
pitchTextureWidth /= 2;
|
||||
formatBpb <<= 1;
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
formatBpb = 4;
|
||||
pitchTextureWidth *= 3;
|
||||
}
|
||||
|
||||
size_t pitchTextureHeight{util::DivideCeil<size_t>(pitchDimensions.height, formatBlockHeight)};
|
||||
size_t robHeight{gobBlockHeight * GobHeight};
|
||||
|
||||
originY = util::DivideCeil<u32>(originY, static_cast<u32>(formatBlockHeight));
|
||||
|
||||
size_t alignedDepth{util::AlignUp(blockLinearDimensions.depth, gobBlockDepth)};
|
||||
|
||||
size_t pitchBytes{pitchAmount ? pitchAmount : pitchTextureWidthBytes};
|
||||
|
||||
size_t robSize{blockLinearTextureWidthAlignedBytes * robHeight * alignedDepth};
|
||||
size_t blockSize{robHeight * GobWidth * alignedDepth};
|
||||
|
||||
u8 *pitchOffset{pitch};
|
||||
|
||||
auto copyTexture{[&]<typename FORMATBPB>() __attribute__((always_inline)) {
|
||||
for (size_t slice{}; slice < blockLinearDimensions.depth; ++slice, blockLinear += (GobHeight * GobWidth * gobBlockHeight)) {
|
||||
u64 robOffset{util::AlignDown(originY, robHeight) * blockLinearTextureWidthAlignedBytes * alignedDepth};
|
||||
for (size_t line{}; line < pitchTextureHeight; ++line, pitchOffset += pitchBytes) {
|
||||
// XYZ Offset in entire ROBs
|
||||
if (line && !((originY + line) & (robHeight - 1))) [[unlikely]]
|
||||
robOffset += robSize;
|
||||
// Y Offset in entire GOBs in current block
|
||||
size_t GobYOffset{util::AlignDown((originY + line) & (robHeight - 1), GobHeight) * GobWidth};
|
||||
// Y Offset inside current GOB
|
||||
GobYOffset += (((originY + line) & 0x6) << 5) + (((originY + line) & 0x1) << 4);
|
||||
|
||||
u8 *deSwizzledOffset{pitchOffset};
|
||||
u8 *swizzledYZOffset{blockLinear + robOffset + GobYOffset};
|
||||
u8 *swizzledOffset{};
|
||||
|
||||
size_t xBytes{originXBytes};
|
||||
size_t GobXOffset{};
|
||||
|
||||
size_t blockOffset{util::AlignDown(xBytes, GobWidth) * robHeight * alignedDepth};
|
||||
|
||||
for (size_t pixel{}; pixel < pitchTextureWidth; ++pixel, deSwizzledOffset += formatBpb, xBytes += formatBpb) {
|
||||
// XYZ Offset in entire blocks in current ROB
|
||||
if (pixel && !(xBytes & 0x3F)) [[unlikely]]
|
||||
blockOffset += blockSize;
|
||||
|
||||
// X Offset inside current GOB
|
||||
GobXOffset = ((xBytes & 0x20) << 3) + (xBytes & 0xF) + ((xBytes & 0x10) << 1);
|
||||
|
||||
swizzledOffset = swizzledYZOffset + blockOffset + GobXOffset;
|
||||
|
||||
if constexpr (BlockLinearToPitch)
|
||||
*reinterpret_cast<FORMATBPB *>(deSwizzledOffset) = *reinterpret_cast<FORMATBPB *>(swizzledOffset);
|
||||
else
|
||||
*reinterpret_cast<FORMATBPB *>(swizzledOffset) = *reinterpret_cast<FORMATBPB *>(deSwizzledOffset);
|
||||
}
|
||||
}
|
||||
}
|
||||
}};
|
||||
|
||||
switch (formatBpb) {
|
||||
case 1: {
|
||||
copyTexture.template operator()<u8>();
|
||||
break;
|
||||
}
|
||||
case 2: {
|
||||
copyTexture.template operator()<u16>();
|
||||
break;
|
||||
}
|
||||
case 4: {
|
||||
copyTexture.template operator()<u32>();
|
||||
break;
|
||||
}
|
||||
case 8: {
|
||||
copyTexture.template operator()<u64>();
|
||||
break;
|
||||
}
|
||||
case 16: {
|
||||
copyTexture.template operator()<u128>();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CopyBlockLinearToLinear(Dimensions dimensions, size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb, size_t gobBlockHeight, size_t gobBlockDepth, u8 *blockLinear, u8 *linear) {
|
||||
CopyBlockLinearInternal<true>(
|
||||
dimensions,
|
||||
@ -221,6 +340,20 @@ namespace skyline::gpu::texture {
|
||||
blockLinear, pitch
|
||||
);
|
||||
}
|
||||
|
||||
void CopyBlockLinearToPitchSubrect(Dimensions pitchDimensions, Dimensions blockLinearDimensions,
|
||||
size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb, u32 pitchAmount,
|
||||
size_t gobBlockHeight, size_t gobBlockDepth,
|
||||
u8 *blockLinear, u8 *pitch,
|
||||
u32 originX, u32 originY) {
|
||||
CopyBlockLinearSubrectInternal<true>(pitchDimensions, blockLinearDimensions,
|
||||
formatBlockWidth, formatBlockHeight, formatBpb, pitchAmount,
|
||||
gobBlockHeight, gobBlockDepth,
|
||||
blockLinear, pitch,
|
||||
originX, originY
|
||||
);
|
||||
}
|
||||
|
||||
void CopyBlockLinearToLinear(const GuestTexture &guest, u8 *blockLinear, u8 *linear) {
|
||||
CopyBlockLinearInternal<true>(
|
||||
guest.dimensions,
|
||||
@ -249,6 +382,32 @@ namespace skyline::gpu::texture {
|
||||
blockLinear, pitch
|
||||
);
|
||||
}
|
||||
|
||||
void CopyLinearToBlockLinearSubrect(Dimensions linearDimensions, Dimensions blockLinearDimensions,
|
||||
size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb,
|
||||
size_t gobBlockHeight, size_t gobBlockDepth,
|
||||
u8 *linear, u8 *blockLinear,
|
||||
u32 originX, u32 originY) {
|
||||
CopyBlockLinearSubrectInternal<false>(linearDimensions, blockLinearDimensions,
|
||||
formatBlockWidth, formatBlockHeight,
|
||||
formatBpb, 0,
|
||||
gobBlockHeight, gobBlockDepth,
|
||||
blockLinear, linear,
|
||||
originX, originY
|
||||
);
|
||||
}
|
||||
|
||||
void CopyPitchToBlockLinearSubrect(Dimensions pitchDimensions, Dimensions blockLinearDimensions,
|
||||
size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb, u32 pitchAmount,
|
||||
size_t gobBlockHeight, size_t gobBlockDepth,
|
||||
u8 *pitch, u8 *blockLinear,
|
||||
u32 originX, u32 originY) {
|
||||
CopyBlockLinearSubrectInternal<false>(pitchDimensions, blockLinearDimensions,
|
||||
formatBlockWidth, formatBlockHeight,
|
||||
formatBpb, pitchAmount,
|
||||
gobBlockHeight, gobBlockDepth,
|
||||
blockLinear, pitch,
|
||||
originX, originY
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
@ -47,6 +47,16 @@ namespace skyline::gpu::texture {
|
||||
size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb, u32 pitchAmount,
|
||||
size_t gobBlockHeight, size_t gobBlockDepth,
|
||||
u8 *blockLinear, u8 *pitch);
|
||||
|
||||
/**
|
||||
* @brief Copies the contents of a part of a blocklinear texture to a pitch texture
|
||||
*/
|
||||
void CopyBlockLinearToPitchSubrect(Dimensions pitchDimensions, Dimensions blockLinearDimensions,
|
||||
size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb, u32 pitchAmount,
|
||||
size_t gobBlockHeight, size_t gobBlockDepth,
|
||||
u8 *blockLinear, u8 *pitch,
|
||||
u32 originX, u32 originY);
|
||||
|
||||
/**
|
||||
* @brief Copies the contents of a blocklinear guest texture to a linear output buffer
|
||||
*/
|
||||
@ -69,7 +79,14 @@ namespace skyline::gpu::texture {
|
||||
u8 *pitch, u8 *blockLinear);
|
||||
|
||||
/**
|
||||
* @brief Copies the contents of a blocklinear guest texture to a linear output buffer
|
||||
* @brief Copies the contents of a linear texture to a part of a blocklinear texture
|
||||
*/
|
||||
void CopyLinearToBlockLinearSubrect(Dimensions linearDimensions, Dimensions blockLinearDimensions,
|
||||
size_t formatBlockWidth, size_t formatBlockHeight, size_t formatBpb,
|
||||
size_t gobBlockHeight, size_t gobBlockDepth,
|
||||
u8 *linear, u8 *blockLinear,
|
||||
u32 originX, u32 originY);
|
||||
|
||||
/**
|
||||
* @brief Copies the contents of a pitch texture to a part of a blocklinear texture
|
||||
*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user