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handle address wrap around in texture cache

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fixes out of bounds access in Mario 64
also slightly optimise paletted texture conversion
This commit is contained in:
RSDuck 2024-10-27 23:32:05 +01:00
parent b60f42b281
commit 58ab33210a
5 changed files with 136 additions and 114 deletions
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11
src/GPU.h
View File

@ -499,6 +499,17 @@ public:
OAMDirty |= 1 << (addr / 1024); OAMDirty |= 1 << (addr / 1024);
} }
template <typename T>
inline T ReadVRAMFlat_Texture(u32 addr) const
{
return *(T*)&VRAMFlat_Texture[addr & 0x7FFFF];
}
template <typename T>
inline T ReadVRAMFlat_TexPal(u32 addr) const
{
return *(T*)&VRAMFlat_TexPal[addr & 0x1FFFF];
}
void SetPowerCnt(u32 val) noexcept; void SetPowerCnt(u32 val) noexcept;
void StartFrame() noexcept; void StartFrame() noexcept;

50
src/GPU3D_Soft.cpp
View File

@ -193,10 +193,10 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
case 1: // A3I5 case 1: // A3I5
{ {
vramaddr += ((t * width) + s); vramaddr += ((t * width) + s);
u8 pixel = ReadVRAM_Texture<u8>(vramaddr, gpu); u8 pixel = gpu.ReadVRAMFlat_Texture<u8>(vramaddr);
texpal <<= 4; texpal <<= 4;
*color = ReadVRAM_TexPal<u16>(texpal + ((pixel&0x1F)<<1), gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + ((pixel&0x1F)<<1));
*alpha = ((pixel >> 3) & 0x1C) + (pixel >> 6); *alpha = ((pixel >> 3) & 0x1C) + (pixel >> 6);
} }
break; break;
@ -204,12 +204,12 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
case 2: // 4-color case 2: // 4-color
{ {
vramaddr += (((t * width) + s) >> 2); vramaddr += (((t * width) + s) >> 2);
u8 pixel = ReadVRAM_Texture<u8>(vramaddr, gpu); u8 pixel = gpu.ReadVRAMFlat_Texture<u8>(vramaddr);
pixel >>= ((s & 0x3) << 1); pixel >>= ((s & 0x3) << 1);
pixel &= 0x3; pixel &= 0x3;
texpal <<= 3; texpal <<= 3;
*color = ReadVRAM_TexPal<u16>(texpal + (pixel<<1), gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + (pixel<<1));
*alpha = (pixel==0) ? alpha0 : 31; *alpha = (pixel==0) ? alpha0 : 31;
} }
break; break;
@ -217,12 +217,12 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
case 3: // 16-color case 3: // 16-color
{ {
vramaddr += (((t * width) + s) >> 1); vramaddr += (((t * width) + s) >> 1);
u8 pixel = ReadVRAM_Texture<u8>(vramaddr, gpu); u8 pixel = gpu.ReadVRAMFlat_Texture<u8>(vramaddr);
if (s & 0x1) pixel >>= 4; if (s & 0x1) pixel >>= 4;
else pixel &= 0xF; else pixel &= 0xF;
texpal <<= 4; texpal <<= 4;
*color = ReadVRAM_TexPal<u16>(texpal + (pixel<<1), gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + (pixel<<1));
*alpha = (pixel==0) ? alpha0 : 31; *alpha = (pixel==0) ? alpha0 : 31;
} }
break; break;
@ -230,10 +230,10 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
case 4: // 256-color case 4: // 256-color
{ {
vramaddr += ((t * width) + s); vramaddr += ((t * width) + s);
u8 pixel = ReadVRAM_Texture<u8>(vramaddr, gpu); u8 pixel = gpu.ReadVRAMFlat_Texture<u8>(vramaddr);
texpal <<= 4; texpal <<= 4;
*color = ReadVRAM_TexPal<u16>(texpal + (pixel<<1), gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + (pixel<<1));
*alpha = (pixel==0) ? alpha0 : 31; *alpha = (pixel==0) ? alpha0 : 31;
} }
break; break;
@ -253,31 +253,31 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
val = 0; val = 0;
else else
{ {
val = ReadVRAM_Texture<u8>(vramaddr, gpu); val = gpu.ReadVRAMFlat_Texture<u8>(vramaddr);
val >>= (2 * (s & 0x3)); val >>= (2 * (s & 0x3));
} }
u16 palinfo = ReadVRAM_Texture<u16>(slot1addr, gpu); u16 palinfo = gpu.ReadVRAMFlat_Texture<u16>(slot1addr);
u32 paloffset = (palinfo & 0x3FFF) << 2; u32 paloffset = (palinfo & 0x3FFF) << 2;
texpal <<= 4; texpal <<= 4;
switch (val & 0x3) switch (val & 0x3)
{ {
case 0: case 0:
*color = ReadVRAM_TexPal<u16>(texpal + paloffset, gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset);
*alpha = 31; *alpha = 31;
break; break;
case 1: case 1:
*color = ReadVRAM_TexPal<u16>(texpal + paloffset + 2, gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset + 2);
*alpha = 31; *alpha = 31;
break; break;
case 2: case 2:
if ((palinfo >> 14) == 1) if ((palinfo >> 14) == 1)
{ {
u16 color0 = ReadVRAM_TexPal<u16>(texpal + paloffset, gpu); u16 color0 = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset);
u16 color1 = ReadVRAM_TexPal<u16>(texpal + paloffset + 2, gpu); u16 color1 = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset + 2);
u32 r0 = color0 & 0x001F; u32 r0 = color0 & 0x001F;
u32 g0 = color0 & 0x03E0; u32 g0 = color0 & 0x03E0;
@ -294,8 +294,8 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
} }
else if ((palinfo >> 14) == 3) else if ((palinfo >> 14) == 3)
{ {
u16 color0 = ReadVRAM_TexPal<u16>(texpal + paloffset, gpu); u16 color0 = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset);
u16 color1 = ReadVRAM_TexPal<u16>(texpal + paloffset + 2, gpu); u16 color1 = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset + 2);
u32 r0 = color0 & 0x001F; u32 r0 = color0 & 0x001F;
u32 g0 = color0 & 0x03E0; u32 g0 = color0 & 0x03E0;
@ -311,20 +311,20 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
*color = r | g | b; *color = r | g | b;
} }
else else
*color = ReadVRAM_TexPal<u16>(texpal + paloffset + 4, gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset + 4);
*alpha = 31; *alpha = 31;
break; break;
case 3: case 3:
if ((palinfo >> 14) == 2) if ((palinfo >> 14) == 2)
{ {
*color = ReadVRAM_TexPal<u16>(texpal + paloffset + 6, gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset + 6);
*alpha = 31; *alpha = 31;
} }
else if ((palinfo >> 14) == 3) else if ((palinfo >> 14) == 3)
{ {
u16 color0 = ReadVRAM_TexPal<u16>(texpal + paloffset, gpu); u16 color0 = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset);
u16 color1 = ReadVRAM_TexPal<u16>(texpal + paloffset + 2, gpu); u16 color1 = gpu.ReadVRAMFlat_TexPal<u16>(texpal + paloffset + 2);
u32 r0 = color0 & 0x001F; u32 r0 = color0 & 0x001F;
u32 g0 = color0 & 0x03E0; u32 g0 = color0 & 0x03E0;
@ -353,10 +353,10 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
case 6: // A5I3 case 6: // A5I3
{ {
vramaddr += ((t * width) + s); vramaddr += ((t * width) + s);
u8 pixel = ReadVRAM_Texture<u8>(vramaddr, gpu); u8 pixel = gpu.ReadVRAMFlat_Texture<u8>(vramaddr);
texpal <<= 4; texpal <<= 4;
*color = ReadVRAM_TexPal<u16>(texpal + ((pixel&0x7)<<1), gpu); *color = gpu.ReadVRAMFlat_TexPal<u16>(texpal + ((pixel&0x7)<<1));
*alpha = (pixel >> 3); *alpha = (pixel >> 3);
} }
break; break;
@ -364,7 +364,7 @@ void SoftRenderer::TextureLookup(const GPU& gpu, u32 texparam, u32 texpal, s16 s
case 7: // direct color case 7: // direct color
{ {
vramaddr += (((t * width) + s) << 1); vramaddr += (((t * width) + s) << 1);
*color = ReadVRAM_Texture<u16>(vramaddr, gpu); *color = gpu.ReadVRAMFlat_Texture<u16>(vramaddr);
*alpha = (*color & 0x8000) ? 31 : 0; *alpha = (*color & 0x8000) ? 31 : 0;
} }
break; break;
@ -1659,8 +1659,8 @@ void SoftRenderer::ClearBuffers(const GPU& gpu)
{ {
for (int x = 0; x < 256; x++) for (int x = 0; x < 256; x++)
{ {
u16 val2 = ReadVRAM_Texture<u16>(0x40000 + (yoff << 9) + (xoff << 1), gpu); u16 val2 = gpu.ReadVRAMFlat_Texture<u16>(0x40000 + (yoff << 9) + (xoff << 1));
u16 val3 = ReadVRAM_Texture<u16>(0x60000 + (yoff << 9) + (xoff << 1), gpu); u16 val3 = gpu.ReadVRAMFlat_Texture<u16>(0x60000 + (yoff << 9) + (xoff << 1));
// TODO: confirm color conversion // TODO: confirm color conversion
u32 r = (val2 << 1) & 0x3E; if (r) r++; u32 r = (val2 << 1) & 0x3E; if (r) r++;

10
src/GPU3D_Soft.h
View File

@ -430,16 +430,6 @@ private:
s32 ycoverage, ycov_incr; s32 ycoverage, ycov_incr;
}; };
template <typename T>
inline T ReadVRAM_Texture(u32 addr, const GPU& gpu) const
{
return *(T*)&gpu.VRAMFlat_Texture[addr & 0x7FFFF];
}
template <typename T>
inline T ReadVRAM_TexPal(u32 addr, const GPU& gpu) const
{
return *(T*)&gpu.VRAMFlat_TexPal[addr & 0x1FFFF];
}
u32 AlphaBlend(const GPU3D& gpu3d, u32 srccolor, u32 dstcolor, u32 alpha) const noexcept; u32 AlphaBlend(const GPU3D& gpu3d, u32 srccolor, u32 dstcolor, u32 alpha) const noexcept;
struct RendererPolygon struct RendererPolygon

61
src/GPU3D_Texcache.cpp
View File

@ -75,11 +75,11 @@ inline u32 ConvertRGB5ToRGB6(u16 val)
} }
template <int outputFmt> template <int outputFmt>
void ConvertBitmapTexture(u32 width, u32 height, u32* output, u8* texData) void ConvertBitmapTexture(u32 width, u32 height, u32* output, u32 addr, GPU& gpu)
{ {
for (u32 i = 0; i < width*height; i++) for (u32 i = 0; i < width*height; i++)
{ {
u16 value = *(u16*)&texData[i * 2]; u16 value = gpu.ReadVRAMFlat_Texture<u16>(addr + i * 2);
switch (outputFmt) switch (outputFmt)
{ {
@ -96,28 +96,28 @@ void ConvertBitmapTexture(u32 width, u32 height, u32* output, u8* texData)
} }
} }
template void ConvertBitmapTexture<outputFmt_RGB6A5>(u32 width, u32 height, u32* output, u8* texData); template void ConvertBitmapTexture<outputFmt_RGB6A5>(u32 width, u32 height, u32* output, u32 addr, GPU& gpu);
template <int outputFmt> template <int outputFmt>
void ConvertCompressedTexture(u32 width, u32 height, u32* output, u8* texData, u8* texAuxData, u16* palData) void ConvertCompressedTexture(u32 width, u32 height, u32* output, u32 addr, u32 addrAux, u32 palAddr, GPU& gpu)
{ {
// we process a whole block at the time // we process a whole block at the time
for (int y = 0; y < height / 4; y++) for (int y = 0; y < height / 4; y++)
{ {
for (int x = 0; x < width / 4; x++) for (int x = 0; x < width / 4; x++)
{ {
u32 data = ((u32*)texData)[x + y * (width / 4)]; u32 data = gpu.ReadVRAMFlat_Texture<u32>(addr + (x + y * (width / 4))*4);
u16 auxData = ((u16*)texAuxData)[x + y * (width / 4)]; u16 auxData = gpu.ReadVRAMFlat_Texture<u16>(addrAux + (x + y * (width / 4))*2);
u32 paletteOffset = auxData & 0x3FFF; u32 paletteOffset = palAddr + (auxData & 0x3FFF) * 4;
u16 color0 = palData[paletteOffset*2] | 0x8000; u16 color0 = gpu.ReadVRAMFlat_TexPal<u16>(paletteOffset) | 0x8000;
u16 color1 = palData[paletteOffset*2+1] | 0x8000; u16 color1 = gpu.ReadVRAMFlat_TexPal<u16>(paletteOffset+2) | 0x8000;
u16 color2, color3; u16 color2 = gpu.ReadVRAMFlat_TexPal<u16>(paletteOffset+4) | 0x8000;
u16 color3 = gpu.ReadVRAMFlat_TexPal<u16>(paletteOffset+6) | 0x8000;
switch ((auxData >> 14) & 0x3) switch ((auxData >> 14) & 0x3)
{ {
case 0: case 0:
color2 = palData[paletteOffset*2+2] | 0x8000;
color3 = 0; color3 = 0;
break; break;
case 1: case 1:
@ -137,8 +137,6 @@ void ConvertCompressedTexture(u32 width, u32 height, u32* output, u8* texData, u
color3 = 0; color3 = 0;
break; break;
case 2: case 2:
color2 = palData[paletteOffset*2+2] | 0x8000;
color3 = palData[paletteOffset*2+3] | 0x8000;
break; break;
case 3: case 3:
{ {
@ -179,7 +177,8 @@ void ConvertCompressedTexture(u32 width, u32 height, u32* output, u8* texData, u
{ {
for (int i = 0; i < 4; i++) for (int i = 0; i < 4; i++)
{ {
u16 color = (packed >> 16 * (data >> 2 * (i + j * 4))) & 0xFFFF; u32 colorIdx = 16 * ((data >> 2 * (i + j * 4)) & 0x3);
u16 color = (packed >> colorIdx) & 0xFFFF;
u32 res; u32 res;
switch (outputFmt) switch (outputFmt)
{ {
@ -197,20 +196,20 @@ void ConvertCompressedTexture(u32 width, u32 height, u32* output, u8* texData, u
} }
} }
template void ConvertCompressedTexture<outputFmt_RGB6A5>(u32, u32, u32*, u8*, u8*, u16*); template void ConvertCompressedTexture<outputFmt_RGB6A5>(u32, u32, u32*, u32, u32, u32, GPU&);
template <int outputFmt, int X, int Y> template <int outputFmt, int X, int Y>
void ConvertAXIYTexture(u32 width, u32 height, u32* output, u8* texData, u16* palData) void ConvertAXIYTexture(u32 width, u32 height, u32* output, u32 addr, u32 palAddr, GPU& gpu)
{ {
for (int y = 0; y < height; y++) for (int y = 0; y < height; y++)
{ {
for (int x = 0; x < width; x++) for (int x = 0; x < width; x++)
{ {
u8 val = texData[x + y * width]; u8 val = gpu.ReadVRAMFlat_Texture<u8>(addr + x + y * width);
u32 idx = val & ((1 << Y) - 1); u32 idx = val & ((1 << Y) - 1);
u16 color = palData[idx]; u16 color = gpu.ReadVRAMFlat_TexPal<u16>(palAddr + idx * 2);
u32 alpha = (val >> Y) & ((1 << X) - 1); u32 alpha = (val >> Y) & ((1 << X) - 1);
if (X != 5) if (X != 5)
alpha = alpha * 4 + alpha / 2; alpha = alpha * 4 + alpha / 2;
@ -228,22 +227,24 @@ void ConvertAXIYTexture(u32 width, u32 height, u32* output, u8* texData, u16* pa
} }
} }
template void ConvertAXIYTexture<outputFmt_RGB6A5, 5, 3>(u32, u32, u32*, u8*, u16*); template void ConvertAXIYTexture<outputFmt_RGB6A5, 5, 3>(u32, u32, u32*, u32, u32, GPU&);
template void ConvertAXIYTexture<outputFmt_RGB6A5, 3, 5>(u32, u32, u32*, u8*, u16*); template void ConvertAXIYTexture<outputFmt_RGB6A5, 3, 5>(u32, u32, u32*, u32, u32, GPU&);
template <int outputFmt, int colorBits> template <int outputFmt, int colorBits>
void ConvertNColorsTexture(u32 width, u32 height, u32* output, u8* texData, u16* palData, bool color0Transparent) void ConvertNColorsTexture(u32 width, u32 height, u32* output, u32 addr, u32 palAddr, bool color0Transparent, GPU& gpu)
{ {
for (int y = 0; y < height; y++) for (int y = 0; y < height; y++)
{ {
for (int x = 0; x < width / (8 / colorBits); x++) for (int x = 0; x < width / (16 / colorBits); x++)
{ {
u8 val = texData[x + y * (width / (8 / colorBits))]; // smallest possible row is 8 pixels with 2bpp => fits in u16
u16 val = gpu.ReadVRAMFlat_Texture<u16>(addr + 2 * (x + y * (width / (16 / colorBits))));
for (int i = 0; i < 8 / colorBits; i++) for (int i = 0; i < 16 / colorBits; i++)
{ {
u32 index = (val >> (i * colorBits)) & ((1 << colorBits) - 1); u32 index = val & ((1 << colorBits) - 1);
u16 color = palData[index]; val >>= colorBits;
u16 color = gpu.ReadVRAMFlat_TexPal<u16>(palAddr + index * 2);
bool transparent = color0Transparent && index == 0; bool transparent = color0Transparent && index == 0;
u32 res; u32 res;
@ -256,14 +257,14 @@ void ConvertNColorsTexture(u32 width, u32 height, u32* output, u8* texData, u16*
case outputFmt_BGRA8: res = ConvertRGB5ToBGR8(color) case outputFmt_BGRA8: res = ConvertRGB5ToBGR8(color)
| (transparent ? 0 : 0xFF000000); break; | (transparent ? 0 : 0xFF000000); break;
} }
output[x * (8 / colorBits) + y * width + i] = res; output[x * (16 / colorBits) + y * width + i] = res;
} }
} }
} }
} }
template void ConvertNColorsTexture<outputFmt_RGB6A5, 2>(u32, u32, u32*, u8*, u16*, bool); template void ConvertNColorsTexture<outputFmt_RGB6A5, 2>(u32, u32, u32*, u32, u32, bool, GPU&);
template void ConvertNColorsTexture<outputFmt_RGB6A5, 4>(u32, u32, u32*, u8*, u16*, bool); template void ConvertNColorsTexture<outputFmt_RGB6A5, 4>(u32, u32, u32*, u32, u32, bool, GPU&);
template void ConvertNColorsTexture<outputFmt_RGB6A5, 8>(u32, u32, u32*, u8*, u16*, bool); template void ConvertNColorsTexture<outputFmt_RGB6A5, 8>(u32, u32, u32*, u32, u32, bool, GPU&);
} }

114
src/GPU3D_Texcache.h
View File

@ -32,13 +32,13 @@ enum
}; };
template <int outputFmt> template <int outputFmt>
void ConvertBitmapTexture(u32 width, u32 height, u32* output, u8* texData); void ConvertBitmapTexture(u32 width, u32 height, u32* output, u32 addr, GPU& gpu);
template <int outputFmt> template <int outputFmt>
void ConvertCompressedTexture(u32 width, u32 height, u32* output, u8* texData, u8* texAuxData, u16* palData); void ConvertCompressedTexture(u32 width, u32 height, u32* output, u32 addr, u32 addrAux, u32 palAddr, GPU& gpu);
template <int outputFmt, int X, int Y> template <int outputFmt, int X, int Y>
void ConvertAXIYTexture(u32 width, u32 height, u32* output, u8* texData, u16* palData); void ConvertAXIYTexture(u32 width, u32 height, u32* output, u32 addr, u32 palAddr, GPU& gpu);
template <int outputFmt, int colorBits> template <int outputFmt, int colorBits>
void ConvertNColorsTexture(u32 width, u32 height, u32* output, u8* texData, u16* palData, bool color0Transparent); void ConvertNColorsTexture(u32 width, u32 height, u32* output, u32 addr, u32 palAddr, bool color0Transparent, GPU& gpu);
template <typename TexLoaderT, typename TexHandleT> template <typename TexLoaderT, typename TexHandleT>
class Texcache class Texcache
@ -48,6 +48,50 @@ public:
: TexLoader(texloader) // probably better if this would be a move constructor??? : TexLoader(texloader) // probably better if this would be a move constructor???
{} {}
u64 MaskedHash(u8* vram, u32 vramSize, u32 addr, u32 size)
{
u64 hash = 0;
while (size > 0)
{
u32 pieceSize;
if (addr + size > vramSize)
// wraps around, only do the part inside
pieceSize = vramSize - addr;
else
// fits completely inside
pieceSize = size;
hash = XXH64(&vram[addr], pieceSize, hash);
addr += pieceSize;
addr &= (vramSize - 1);
assert(size >= pieceSize);
size -= pieceSize;
}
return hash;
}
bool CheckInvalid(u32 start, u32 size, u64 oldHash, u64* dirty, u8* vram, u32 vramSize)
{
u32 startBit = start / VRAMDirtyGranularity;
u32 bitsCount = ((start + size + VRAMDirtyGranularity - 1) / VRAMDirtyGranularity) - startBit;
u32 startEntry = startBit >> 6;
u64 entriesCount = ((startBit + bitsCount + 0x3F) >> 6) - startEntry;
for (u32 j = startEntry; j < startEntry + entriesCount; j++)
{
if (GetRangedBitMask(j, startBit, bitsCount) & dirty[j & ((vramSize / VRAMDirtyGranularity)-1)])
{
if (MaskedHash(vram, vramSize, start, size) != oldHash)
return true;
}
}
return false;
}
bool Update(GPU& gpu) bool Update(GPU& gpu)
{ {
auto textureDirty = gpu.VRAMDirty_Texture.DeriveState(gpu.VRAMMap_Texture, gpu); auto textureDirty = gpu.VRAMDirty_Texture.DeriveState(gpu.VRAMMap_Texture, gpu);
@ -66,41 +110,22 @@ public:
{ {
for (u32 i = 0; i < 2; i++) for (u32 i = 0; i < 2; i++)
{ {
u32 startBit = entry.TextureRAMStart[i] / VRAMDirtyGranularity; if (CheckInvalid(entry.TextureRAMStart[i], entry.TextureRAMSize[i],
u32 bitsCount = ((entry.TextureRAMStart[i] + entry.TextureRAMSize[i] + VRAMDirtyGranularity - 1) / VRAMDirtyGranularity) - startBit; entry.TextureHash[i],
textureDirty.Data,
u32 startEntry = startBit >> 6; gpu.VRAMFlat_Texture, sizeof(gpu.VRAMFlat_Texture)))
u64 entriesCount = ((startBit + bitsCount + 0x3F) >> 6) - startEntry;
for (u32 j = startEntry; j < startEntry + entriesCount; j++)
{
if (GetRangedBitMask(j, startBit, bitsCount) & textureDirty.Data[j])
{
u64 newTexHash = XXH3_64bits(&gpu.VRAMFlat_Texture[entry.TextureRAMStart[i]], entry.TextureRAMSize[i]);
if (newTexHash != entry.TextureHash[i])
goto invalidate; goto invalidate;
} }
} }
}
}
if (texPalChanged && entry.TexPalSize > 0) if (texPalChanged && entry.TexPalSize > 0)
{ {
u32 startBit = entry.TexPalStart / VRAMDirtyGranularity; if (CheckInvalid(entry.TexPalStart, entry.TexPalSize,
u32 bitsCount = ((entry.TexPalStart + entry.TexPalSize + VRAMDirtyGranularity - 1) / VRAMDirtyGranularity) - startBit; entry.TexPalHash,
texPalDirty.Data,
u32 startEntry = startBit >> 6; gpu.VRAMFlat_TexPal, sizeof(gpu.VRAMFlat_TexPal)))
u64 entriesCount = ((startBit + bitsCount + 0x3F) >> 6) - startEntry;
for (u32 j = startEntry; j < startEntry + entriesCount; j++)
{
if (GetRangedBitMask(j, startBit, bitsCount) & texPalDirty.Data[j])
{
u64 newPalHash = XXH3_64bits(&gpu.VRAMFlat_TexPal[entry.TexPalStart], entry.TexPalSize);
if (newPalHash != entry.TexPalHash)
goto invalidate; goto invalidate;
} }
}
}
it++; it++;
continue; continue;
@ -163,17 +188,13 @@ public:
{ {
entry.TextureRAMSize[0] = width*height*2; entry.TextureRAMSize[0] = width*height*2;
ConvertBitmapTexture<outputFmt_RGB6A5>(width, height, DecodingBuffer, &gpu.VRAMFlat_Texture[addr]); ConvertBitmapTexture<outputFmt_RGB6A5>(width, height, DecodingBuffer, addr, gpu);
} }
else if (fmt == 5) else if (fmt == 5)
{ {
u8* texData = &gpu.VRAMFlat_Texture[addr];
u32 slot1addr = 0x20000 + ((addr & 0x1FFFC) >> 1); u32 slot1addr = 0x20000 + ((addr & 0x1FFFC) >> 1);
if (addr >= 0x40000) if (addr >= 0x40000)
slot1addr += 0x10000; slot1addr += 0x10000;
u8* texAuxData = &gpu.VRAMFlat_Texture[slot1addr];
u16* palData = (u16*)(gpu.VRAMFlat_TexPal + palBase*16);
entry.TextureRAMSize[0] = width*height/16*4; entry.TextureRAMSize[0] = width*height/16*4;
entry.TextureRAMStart[1] = slot1addr; entry.TextureRAMStart[1] = slot1addr;
@ -181,7 +202,7 @@ public:
entry.TexPalStart = palBase*16; entry.TexPalStart = palBase*16;
entry.TexPalSize = 0x10000; entry.TexPalSize = 0x10000;
ConvertCompressedTexture<outputFmt_RGB6A5>(width, height, DecodingBuffer, texData, texAuxData, palData); ConvertCompressedTexture<outputFmt_RGB6A5>(width, height, DecodingBuffer, addr, slot1addr, entry.TexPalStart, gpu);
} }
else else
{ {
@ -204,30 +225,29 @@ public:
entry.TexPalStart = palAddr; entry.TexPalStart = palAddr;
entry.TexPalSize = numPalEntries*2; entry.TexPalSize = numPalEntries*2;
u8* texData = &gpu.VRAMFlat_Texture[addr];
u16* palData = (u16*)(gpu.VRAMFlat_TexPal + palAddr);
//assert(entry.TexPalStart+entry.TexPalSize <= 128*1024*1024); //assert(entry.TexPalStart+entry.TexPalSize <= 128*1024*1024);
bool color0Transparent = texParam & (1 << 29); bool color0Transparent = texParam & (1 << 29);
switch (fmt) switch (fmt)
{ {
case 1: ConvertAXIYTexture<outputFmt_RGB6A5, 3, 5>(width, height, DecodingBuffer, texData, palData); break; case 1: ConvertAXIYTexture<outputFmt_RGB6A5, 3, 5>(width, height, DecodingBuffer, addr, palAddr, gpu); break;
case 6: ConvertAXIYTexture<outputFmt_RGB6A5, 5, 3>(width, height, DecodingBuffer, texData, palData); break; case 6: ConvertAXIYTexture<outputFmt_RGB6A5, 5, 3>(width, height, DecodingBuffer, addr, palAddr, gpu); break;
case 2: ConvertNColorsTexture<outputFmt_RGB6A5, 2>(width, height, DecodingBuffer, texData, palData, color0Transparent); break; case 2: ConvertNColorsTexture<outputFmt_RGB6A5, 2>(width, height, DecodingBuffer, addr, palAddr, color0Transparent, gpu); break;
case 3: ConvertNColorsTexture<outputFmt_RGB6A5, 4>(width, height, DecodingBuffer, texData, palData, color0Transparent); break; case 3: ConvertNColorsTexture<outputFmt_RGB6A5, 4>(width, height, DecodingBuffer, addr, palAddr, color0Transparent, gpu); break;
case 4: ConvertNColorsTexture<outputFmt_RGB6A5, 8>(width, height, DecodingBuffer, texData, palData, color0Transparent); break; case 4: ConvertNColorsTexture<outputFmt_RGB6A5, 8>(width, height, DecodingBuffer, addr, palAddr, color0Transparent, gpu); break;
} }
} }
for (int i = 0; i < 2; i++) for (int i = 0; i < 2; i++)
{ {
if (entry.TextureRAMSize[i]) if (entry.TextureRAMSize[i])
entry.TextureHash[i] = XXH3_64bits(&gpu.VRAMFlat_Texture[entry.TextureRAMStart[i]], entry.TextureRAMSize[i]); entry.TextureHash[i] = MaskedHash(gpu.VRAMFlat_Texture, sizeof(gpu.VRAMFlat_Texture),
entry.TextureRAMStart[i], entry.TextureRAMSize[i]);
} }
if (entry.TexPalSize) if (entry.TexPalSize)
entry.TexPalHash = XXH3_64bits(&gpu.VRAMFlat_TexPal[entry.TexPalStart], entry.TexPalSize); entry.TexPalHash = MaskedHash(gpu.VRAMFlat_TexPal, sizeof(gpu.VRAMFlat_TexPal),
entry.TexPalStart, entry.TexPalSize);
auto& texArrays = TexArrays[widthLog2][heightLog2]; auto& texArrays = TexArrays[widthLog2][heightLog2];
auto& freeTextures = FreeTextures[widthLog2][heightLog2]; auto& freeTextures = FreeTextures[widthLog2][heightLog2];