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ppsspp/GPU/Directx9/TextureCacheDX9.cpp
Henrik Rydgard cc6681cd0b Compile Ced's DX9 GPU on Windows. Not hooked up yet. 
This needs work, has several problems that must be fixed to run on Windows.

Ced, you'll have to fix up your xb project file a bit, sorry.
2013-09-15 12:52:44 +02:00

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// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include <map>
#include <algorithm>
#include "Core/MemMap.h"
#include "Core/Reporting.h"
#include "GPU/ge_constants.h"
#include "GPU/GPUState.h"
#include "GPU/Directx9/TextureCacheDX9.h"
#include "GPU/Directx9/FramebufferDX9.h"
#include "Core/Config.h"
#include "ext/xxhash.h"
#include "math/math_util.h"
#include "native/ext/cityhash/city.h"
#define INVALID_TEX (LPDIRECT3DTEXTURE9)(-1)
// If a texture hasn't been seen for this many frames, get rid of it.
#define TEXTURE_KILL_AGE 200
#define TEXTURE_KILL_AGE_LOWMEM 60
// Not used in lowmem mode.
#define TEXTURE_SECOND_KILL_AGE 100
// Try to be prime to other decimation intervals.
#define TEXCACHE_DECIMATION_INTERVAL 13
extern int g_iNumVideos;
static inline u32 GetLevelBufw(int level, u32 texaddr) {
// Special rules for kernel textures (PPGe):
if (texaddr < PSP_GetUserMemoryBase())
return gstate.texbufwidth[level] & 0x1FFF;
return gstate.texbufwidth[level] & 0x7FF;
}
TextureCacheDX9::TextureCacheDX9() : clearCacheNextFrame_(false), lowMemoryMode_(false), clutBuf_(NULL) {
lastBoundTexture = INVALID_TEX;
decimationCounter_ = TEXCACHE_DECIMATION_INTERVAL;
// This is 5MB of temporary storage. Might be possible to shrink it.
tmpTexBuf32.resize(1024 * 512); // 2MB
tmpTexBuf16.resize(1024 * 512); // 1MB
tmpTexBufRearrange.resize(1024 * 512); // 2MB
clutBufConverted_ = new u32[4096]; // 16KB
clutBufRaw_ = new u32[4096]; // 16KB
// glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropyLevel);
maxAnisotropyLevel = 16;
#ifdef _XBOX
lowMemoryMode_ = true;
#endif
}
TextureCacheDX9::~TextureCacheDX9() {
delete [] clutBufConverted_;
delete [] clutBufRaw_;
}
void TextureCacheDX9::Clear(bool delete_them) {
pD3Ddevice->SetTexture(0, NULL);
lastBoundTexture = INVALID_TEX;
if (delete_them) {
for (TexCache::iterator iter = cache.begin(); iter != cache.end(); ++iter) {
DEBUG_LOG(G3D, "Deleting texture %i", iter->second.texture);
iter->second.texture->Release();
}
for (TexCache::iterator iter = secondCache.begin(); iter != secondCache.end(); ++iter) {
DEBUG_LOG(G3D, "Deleting texture %i", iter->second.texture);
iter->second.texture->Release();
}
}
if (cache.size() + secondCache.size()) {
INFO_LOG(G3D, "Texture cached cleared from %i textures", (int)(cache.size() + secondCache.size()));
cache.clear();
secondCache.clear();
}
}
// Removes old textures.
void TextureCacheDX9::Decimate() {
if (--decimationCounter_ <= 0) {
decimationCounter_ = TEXCACHE_DECIMATION_INTERVAL;
} else {
return;
}
pD3Ddevice->SetTexture(0, NULL);
lastBoundTexture = INVALID_TEX;
int killAge = lowMemoryMode_ ? TEXTURE_KILL_AGE_LOWMEM : TEXTURE_KILL_AGE;
for (TexCache::iterator iter = cache.begin(); iter != cache.end(); ) {
if (iter->second.lastFrame + TEXTURE_KILL_AGE < gpuStats.numFlips) {
iter->second.texture->Release();
cache.erase(iter++);
}
else
++iter;
}
for (TexCache::iterator iter = secondCache.begin(); iter != secondCache.end(); ) {
if (lowMemoryMode_ || iter->second.lastFrame + TEXTURE_KILL_AGE < gpuStats.numFlips) {
iter->second.texture->Release();
secondCache.erase(iter++);
}
else
++iter;
}
}
void TextureCacheDX9::Invalidate(u32 addr, int size, GPUInvalidationType type) {
addr &= 0x0FFFFFFF;
u32 addr_end = addr + size;
// They could invalidate inside the texture, let's just give a bit of leeway.
const int LARGEST_TEXTURE_SIZE = 512 * 512 * 4;
u64 startKey = addr - LARGEST_TEXTURE_SIZE;
u64 endKey = addr + size + LARGEST_TEXTURE_SIZE;
for (TexCache::iterator iter = cache.lower_bound(startKey), end = cache.upper_bound(endKey); iter != end; ++iter) {
u32 texAddr = iter->second.addr;
u32 texEnd = iter->second.addr + iter->second.sizeInRAM;
if (texAddr < addr_end && addr < texEnd) {
if ((iter->second.status & TexCacheEntry::STATUS_MASK) == TexCacheEntry::STATUS_RELIABLE) {
// Clear status -> STATUS_HASHING.
iter->second.status &= ~TexCacheEntry::STATUS_MASK;
}
if (type != GPU_INVALIDATE_ALL) {
gpuStats.numTextureInvalidations++;
// Start it over from 0 (unless it's safe.)
iter->second.numFrames = type == GPU_INVALIDATE_SAFE ? 256 : 0;
iter->second.framesUntilNextFullHash = 0;
} else {
iter->second.invalidHint++;
}
}
}
}
void TextureCacheDX9::InvalidateAll(GPUInvalidationType /*unused*/) {
for (TexCache::iterator iter = cache.begin(), end = cache.end(); iter != end; ++iter) {
if ((iter->second.status & TexCacheEntry::STATUS_MASK) == TexCacheEntry::STATUS_RELIABLE) {
// Clear status -> STATUS_HASHING.
iter->second.status &= ~TexCacheEntry::STATUS_MASK;
}
iter->second.invalidHint++;
}
}
void TextureCacheDX9::ClearNextFrame() {
clearCacheNextFrame_ = true;
}
template <typename T>
inline void AttachFramebufferValid(T &entry, VirtualFramebuffer *framebuffer) {
const bool hasInvalidFramebuffer = entry->framebuffer == 0 || entry->invalidHint == -1;
const bool hasOlderFramebuffer = entry->framebuffer != 0 && entry->framebuffer->last_frame_render < framebuffer->last_frame_render;
if (hasInvalidFramebuffer || hasOlderFramebuffer) {
entry->framebuffer = framebuffer;
entry->invalidHint = 0;
}
}
template <typename T>
inline void AttachFramebufferInvalid(T &entry, VirtualFramebuffer *framebuffer) {
if (entry->framebuffer == 0 || entry->framebuffer == framebuffer) {
entry->framebuffer = framebuffer;
entry->invalidHint = -1;
}
}
inline void TextureCacheDX9::AttachFramebuffer(TexCacheEntry *entry, u32 address, VirtualFramebuffer *framebuffer, bool exactMatch) {
// If they match exactly, it's non-CLUT and from the top left.
if (exactMatch) {
DEBUG_LOG(G3D, "Render to texture detected at %08x!", address);
if (!entry->framebuffer || entry->invalidHint == -1) {
if (entry->format != framebuffer->format) {
WARN_LOG_REPORT_ONCE(diffFormat1, G3D, "Render to texture with different formats %d != %d", entry->format, framebuffer->format);
// If it already has one, let's hope that one is correct.
// If "AttachFramebufferValid" , Evangelion Jo and Kurohyou 2 will be 'blue background' in-game
AttachFramebufferInvalid(entry, framebuffer);
} else {
AttachFramebufferValid(entry, framebuffer);
}
// TODO: Delete the original non-fbo texture too.
}
} else if (g_Config.iRenderingMode == FB_NON_BUFFERED_MODE || g_Config.iRenderingMode == FB_BUFFERED_MODE) {
// 3rd Birthday (and possibly other games) render to a 16 bit clut texture.
const bool compatFormat = framebuffer->format == entry->format
|| (framebuffer->format == GE_FORMAT_8888 && entry->format == GE_TFMT_CLUT32)
|| (framebuffer->format != GE_FORMAT_8888 && entry->format == GE_TFMT_CLUT16);
// Is it at least the right stride?
if (framebuffer->fb_stride == entry->bufw && compatFormat) {
if (framebuffer->format != entry->format) {
WARN_LOG_REPORT_ONCE(diffFormat2, G3D, "Render to texture with different formats %d != %d at %08x", entry->format, framebuffer->format, address);
// TODO: Use an FBO to translate the palette?
// If 'AttachFramebufferInvalid' , Kurohyou 2 will be missing battle scene in-game and FF Type-0 will have black box shadow/'blue fog' and 3rd birthday will have 'blue fog'
// If 'AttachFramebufferValid' , DBZ VS Tag will have 'burning effect' ,
AttachFramebufferValid(entry, framebuffer);
} else if ((entry->addr - address) / entry->bufw < framebuffer->height) {
WARN_LOG_REPORT_ONCE(subarea, G3D, "Render to area containing texture at %08x", address);
// TODO: Keep track of the y offset.
// If "AttachFramebufferValid" , God of War Ghost of Sparta/Chains of Olympus will be missing special effect.
AttachFramebufferInvalid(entry, framebuffer);
}
}
}
}
inline void TextureCacheDX9::DetachFramebuffer(TexCacheEntry *entry, u32 address, VirtualFramebuffer *framebuffer) {
if (entry->framebuffer == framebuffer) {
entry->framebuffer = 0;
}
}
void TextureCacheDX9::NotifyFramebuffer(u32 address, VirtualFramebuffer *framebuffer, FramebufferNotification msg) {
// This is a rough heuristic, because sometimes our framebuffers are too tall.
static const u32 MAX_SUBAREA_Y_OFFSET = 32;
// Must be in VRAM so | 0x04000000 it is.
const u64 cacheKey = (u64)(address | 0x04000000) << 32;
// If it has a clut, those are the low 32 bits, so it'll be inside this range.
// Also, if it's a subsample of the buffer, it'll also be within the FBO.
const u64 cacheKeyEnd = cacheKey + ((u64)(framebuffer->fb_stride * MAX_SUBAREA_Y_OFFSET) << 32);
switch (msg) {
case NOTIFY_FB_CREATED:
case NOTIFY_FB_UPDATED:
// Ensure it's in the framebuffer cache.
if (std::find(fbCache_.begin(), fbCache_.end(), framebuffer) == fbCache_.end()) {
fbCache_.push_back(framebuffer);
}
for (auto it = cache.lower_bound(cacheKey), end = cache.upper_bound(cacheKeyEnd); it != end; ++it) {
AttachFramebuffer(&it->second, address | 0x04000000, framebuffer, it->first == cacheKey);
}
break;
case NOTIFY_FB_DESTROYED:
for (auto it = cache.lower_bound(cacheKey), end = cache.upper_bound(cacheKeyEnd); it != end; ++it) {
DetachFramebuffer(&it->second, address | 0x04000000, framebuffer);
}
break;
}
}
void *TextureCacheDX9::UnswizzleFromMem(u32 texaddr, u32 bufw, u32 bytesPerPixel, u32 level) {
const u32 rowWidth = (bytesPerPixel > 0) ? (bufw * bytesPerPixel) : (bufw / 2);
const u32 pitch = rowWidth / 4;
const int bxc = rowWidth / 16;
int byc = (gstate.getTextureHeight(level) + 7) / 8;
if (byc == 0)
byc = 1;
u32 ydest = 0;
if (rowWidth >= 16) {
const u32 *src = (u32 *) Memory::GetPointer(texaddr);
u32 *ydestp = tmpTexBuf32.data();
for (int by = 0; by < byc; by++) {
u32 *xdest = ydestp;
for (int bx = 0; bx < bxc; bx++) {
u32 *dest = xdest;
for (int n = 0; n < 8; n++) {
memcpy(dest, src, 16);
dest += pitch;
src += 4;
}
xdest += 4;
}
ydestp += (rowWidth * 8) / 4;
}
} else if (rowWidth == 8) {
const u32 *src = (u32 *) Memory::GetPointer(texaddr);
for (int by = 0; by < byc; by++) {
for (int n = 0; n < 8; n++, ydest += 2) {
tmpTexBuf32[ydest + 0] = *src++;
tmpTexBuf32[ydest + 1] = *src++;
src += 2; // skip two u32
}
}
} else if (rowWidth == 4) {
const u32 *src = (u32 *) Memory::GetPointer(texaddr);
for (int by = 0; by < byc; by++) {
for (int n = 0; n < 8; n++, ydest++) {
tmpTexBuf32[ydest] = *src++;
src += 3;
}
}
} else if (rowWidth == 2) {
const u16 *src = (u16 *) Memory::GetPointer(texaddr);
for (int by = 0; by < byc; by++) {
for (int n = 0; n < 4; n++, ydest++) {
u16 n1 = src[0];
u16 n2 = src[8];
tmpTexBuf32[ydest] = (u32)n1 | ((u32)n2 << 16);
src += 16;
}
}
} else if (rowWidth == 1) {
const u8 *src = (u8 *) Memory::GetPointer(texaddr);
for (int by = 0; by < byc; by++) {
for (int n = 0; n < 2; n++, ydest++) {
u8 n1 = src[ 0];
u8 n2 = src[16];
u8 n3 = src[32];
u8 n4 = src[48];
tmpTexBuf32[ydest] = (u32)n1 | ((u32)n2 << 8) | ((u32)n3 << 16) | ((u32)n4 << 24);
src += 64;
}
}
}
return tmpTexBuf32.data();
}
template <typename IndexT, typename ClutT>
inline void DeIndexTexture(ClutT *dest, const IndexT *indexed, int length, const ClutT *clut) {
// Usually, there is no special offset, mask, or shift.
const bool nakedIndex = gstate.isClutIndexSimple();
if (nakedIndex) {
if (sizeof(IndexT) == 1) {
for (int i = 0; i < length; ++i) {
*dest++ = clut[*indexed++];
}
} else {
for (int i = 0; i < length; ++i) {
*dest++ = clut[(*indexed++) & 0xFF];
}
}
} else {
for (int i = 0; i < length; ++i) {
*dest++ = clut[gstate.transformClutIndex(*indexed++)];
}
}
}
template <typename IndexT, typename ClutT>
inline void DeIndexTexture(ClutT *dest, const u32 texaddr, int length, const ClutT *clut) {
const IndexT *indexed = (const IndexT *) Memory::GetPointer(texaddr);
DeIndexTexture(dest, indexed, length, clut);
}
template <typename ClutT>
inline void DeIndexTexture4(ClutT *dest, const u8 *indexed, int length, const ClutT *clut) {
// Usually, there is no special offset, mask, or shift.
const bool nakedIndex = gstate.isClutIndexSimple();
if (nakedIndex) {
for (int i = 0; i < length; i += 2) {
u8 index = *indexed++;
dest[i + 0] = clut[(index >> 0) & 0xf];
dest[i + 1] = clut[(index >> 4) & 0xf];
}
} else {
for (int i = 0; i < length; i += 2) {
u8 index = *indexed++;
dest[i + 0] = clut[gstate.transformClutIndex((index >> 0) & 0xf)];
dest[i + 1] = clut[gstate.transformClutIndex((index >> 4) & 0xf)];
}
}
}
template <typename ClutT>
inline void DeIndexTexture4Optimal(ClutT *dest, const u8 *indexed, int length, ClutT color) {
for (int i = 0; i < length; i += 2) {
u8 index = *indexed++;
dest[i + 0] = color | ((index >> 0) & 0xf);
dest[i + 1] = color | ((index >> 4) & 0xf);
}
}
template <>
inline void DeIndexTexture4Optimal<u16>(u16 *dest, const u8 *indexed, int length, u16 color) {
const u16_le *indexed16 = (const u16_le *)indexed;
const u32 color32 = (color << 16) | color;
u32 *dest32 = (u32 *)dest;
for (int i = 0; i < length / 2; i += 2) {
u16 index = *indexed16++;
dest32[i + 0] = color32 | ((index & 0x00f0) << 12) | ((index & 0x000f) >> 0);
dest32[i + 1] = color32 | ((index & 0xf000) << 4) | ((index & 0x0f00) >> 8);
}
}
template <typename ClutT>
inline void DeIndexTexture4(ClutT *dest, const u32 texaddr, int length, const ClutT *clut) {
const u8 *indexed = (const u8 *) Memory::GetPointer(texaddr);
DeIndexTexture4(dest, indexed, length, clut);
}
template <typename ClutT>
inline void DeIndexTexture4Optimal(ClutT *dest, const u32 texaddr, int length, ClutT color) {
const u8 *indexed = (const u8 *) Memory::GetPointer(texaddr);
DeIndexTexture4Optimal(dest, indexed, length, color);
}
void *TextureCacheDX9::readIndexedTex(int level, u32 texaddr, int bytesPerIndex, u32 dstFmt) {
int bufw = GetLevelBufw(level, texaddr);
int w = gstate.getTextureWidth(level);
int h = gstate.getTextureHeight(level);
int length = bufw * h;
void *buf = NULL;
switch (gstate.getClutPaletteFormat()) {
case GE_CMODE_16BIT_BGR5650:
case GE_CMODE_16BIT_ABGR5551:
case GE_CMODE_16BIT_ABGR4444:
{
tmpTexBuf16.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
const u16 *clut = GetCurrentClut<u16>();
if (!gstate.isTextureSwizzled()) {
switch (bytesPerIndex) {
case 1:
DeIndexTexture<u8>(tmpTexBuf16.data(), texaddr, length, clut);
break;
case 2:
DeIndexTexture<u16_le>(tmpTexBuf16.data(), texaddr, length, clut);
break;
case 4:
DeIndexTexture<u32_le>(tmpTexBuf16.data(), texaddr, length, clut);
break;
}
} else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
UnswizzleFromMem(texaddr, bufw, bytesPerIndex, level);
switch (bytesPerIndex) {
case 1:
DeIndexTexture(tmpTexBuf16.data(), (u8 *) tmpTexBuf32.data(), length, clut);
break;
case 2:
DeIndexTexture(tmpTexBuf16.data(), (u16 *) tmpTexBuf32.data(), length, clut);
break;
case 4:
DeIndexTexture(tmpTexBuf16.data(), (u32 *) tmpTexBuf32.data(), length, clut);
break;
}
}
buf = tmpTexBuf16.data();
}
break;
case GE_CMODE_32BIT_ABGR8888:
{
tmpTexBuf32.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
const u32 *clut = GetCurrentClut<u32>();
if (!gstate.isTextureSwizzled()) {
switch (bytesPerIndex) {
case 1:
DeIndexTexture<u8>(tmpTexBuf32.data(), texaddr, length, clut);
break;
case 2:
DeIndexTexture<u16_le>(tmpTexBuf32.data(), texaddr, length, clut);
break;
case 4:
DeIndexTexture<u32_le>(tmpTexBuf32.data(), texaddr, length, clut);
break;
}
buf = tmpTexBuf32.data();
} else {
UnswizzleFromMem(texaddr, bufw, bytesPerIndex, level);
// Since we had to unswizzle to tmpTexBuf32, let's output to tmpTexBuf16.
tmpTexBuf16.resize(std::max(bufw, w) * h * 2);
u32 *dest32 = (u32 *) tmpTexBuf16.data();
switch (bytesPerIndex) {
case 1:
DeIndexTexture(dest32, (u8 *) tmpTexBuf32.data(), length, clut);
buf = dest32;
break;
case 2:
DeIndexTexture(dest32, (u16 *) tmpTexBuf32.data(), length, clut);
buf = dest32;
break;
case 4:
// TODO: If a game actually uses this mode, check if using dest32 or tmpTexBuf32 is faster.
DeIndexTexture(tmpTexBuf32.data(), tmpTexBuf32.data(), length, clut);
buf = tmpTexBuf32.data();
break;
}
}
}
break;
default:
ERROR_LOG(G3D, "Unhandled clut texture mode %d!!!", (gstate.clutformat & 3));
break;
}
return buf;
}
D3DFORMAT getClutDestFormat(GEPaletteFormat format) {
switch (format) {
case GE_CMODE_16BIT_ABGR4444:
return D3DFMT_A4R4G4B4;
case GE_CMODE_16BIT_ABGR5551:
return D3DFMT_A1R5G5B5;
case GE_CMODE_16BIT_BGR5650:
return D3DFMT_R5G6B5;
case GE_CMODE_32BIT_ABGR8888:
return D3DFMT_A8R8G8B8;
}
// Should never be here !
return D3DFMT_A8R8G8B8;
}
static const u8 texByteAlignMap[] = {2, 2, 2, 4};
static const u32 MinFilt[8] = {
D3DTEXF_POINT,
D3DTEXF_LINEAR,
D3DTEXF_POINT,
D3DTEXF_LINEAR,
D3DTEXF_POINT, // GL_NEAREST_MIPMAP_NEAREST,
D3DTEXF_LINEAR, // GL_LINEAR_MIPMAP_NEAREST,
D3DTEXF_POINT, // GL_NEAREST_MIPMAP_LINEAR,
D3DTEXF_LINEAR, // GL_LINEAR_MIPMAP_LINEAR,
};
static const u32 MipFilt[8] = {
D3DTEXF_POINT,
D3DTEXF_LINEAR,
D3DTEXF_POINT,
D3DTEXF_LINEAR,
D3DTEXF_POINT, // GL_NEAREST_MIPMAP_NEAREST,
D3DTEXF_POINT, // GL_LINEAR_MIPMAP_NEAREST,
D3DTEXF_LINEAR, // GL_NEAREST_MIPMAP_LINEAR,
D3DTEXF_LINEAR, // GL_LINEAR_MIPMAP_LINEAR,
};
static const u32 MagFilt[2] = {
D3DTEXF_POINT,
D3DTEXF_LINEAR
};
// This should not have to be done per texture! OpenGL is silly yo
// TODO: Dirty-check this against the current texture.
void TextureCacheDX9::UpdateSamplingParams(TexCacheEntry &entry, bool force) {
int minFilt = gstate.texfilter & 0x7;
int magFilt = (gstate.texfilter>>8) & 1;
bool sClamp = gstate.isTexCoordClampedS();
bool tClamp = gstate.isTexCoordClampedT();
// Always force !!
force = true;
bool noMip = (gstate.texlevel & 0xFFFFFF) == 0x000001 || (gstate.texlevel & 0xFFFFFF) == 0x100001 ; // Fix texlevel at 0
if (entry.maxLevel == 0) {
// Enforce no mip filtering, for safety.
minFilt &= 1; // no mipmaps yet
} else {
// TODO: Is this a signed value? Which direction?
float lodBias = 0.0; // -(float)((gstate.texlevel >> 16) & 0xFF) / 16.0f;
if (force || entry.lodBias != lodBias) {
entry.lodBias = lodBias;
}
}
if ((g_Config.iTexFiltering == LINEAR || (g_Config.iTexFiltering == LINEARFMV && g_iNumVideos)) && !gstate.isColorTestEnabled()) {
magFilt |= 1;
minFilt |= 1;
}
if (g_Config.iTexFiltering == NEAREST) {
magFilt &= ~1;
minFilt &= ~1;
}
if (!g_Config.bMipMap || noMip) {
magFilt &= 1;
minFilt &= 1;
}
if (force || entry.minFilt != minFilt) {
pD3Ddevice->SetSamplerState(0, D3DSAMP_MINFILTER, MinFilt[minFilt]);
pD3Ddevice->SetSamplerState(0, D3DSAMP_MIPFILTER, MipFilt[minFilt]);
entry.minFilt = minFilt;
}
if (force || entry.magFilt != magFilt) {
pD3Ddevice->SetSamplerState(0, D3DSAMP_MAGFILTER, MagFilt[magFilt]);
entry.magFilt = magFilt;
}
if (force || entry.sClamp != sClamp) {
pD3Ddevice->SetSamplerState(0, D3DSAMP_ADDRESSU, sClamp ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP);
entry.sClamp = sClamp;
}
if (force || entry.tClamp != tClamp) {
pD3Ddevice->SetSamplerState(0, D3DSAMP_ADDRESSV, tClamp ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP);
entry.tClamp = tClamp;
}
#ifdef _XBOX
pD3Ddevice->SetRenderState(D3DRS_HALFPIXELOFFSET, TRUE );
#endif
}
// All these DXT structs are in the reverse order, as compared to PC.
// On PC, alpha comes before color, and interpolants are before the tile data.
struct DXT1Block {
u8 lines[4];
u16_le color1;
u16_le color2;
};
struct DXT3Block {
DXT1Block color;
u16_le alphaLines[4];
};
struct DXT5Block {
DXT1Block color;
u32_le alphadata2;
u16_le alphadata1;
u8 alpha1; u8 alpha2;
};
static inline u32 makecol(int r, int g, int b, int a) {
return (a << 24) | (b << 16) | (g << 8) | r;
}
// This could probably be done faster by decoding two or four blocks at a time with SSE/NEON.
static void decodeDXT1Block(u32 *dst, const DXT1Block *src, int pitch, bool ignore1bitAlpha = false) {
// S3TC Decoder
// Needs more speed and debugging.
u16 c1 = (src->color1);
u16 c2 = (src->color2);
int red1 = Convert5To8(c1 & 0x1F);
int red2 = Convert5To8(c2 & 0x1F);
int green1 = Convert6To8((c1 >> 5) & 0x3F);
int green2 = Convert6To8((c2 >> 5) & 0x3F);
int blue1 = Convert5To8((c1 >> 11) & 0x1F);
int blue2 = Convert5To8((c2 >> 11) & 0x1F);
u32 colors[4];
colors[0] = makecol(red1, green1, blue1, 255);
colors[1] = makecol(red2, green2, blue2, 255);
if (c1 > c2 || ignore1bitAlpha) {
int blue3 = ((blue2 - blue1) >> 1) - ((blue2 - blue1) >> 3);
int green3 = ((green2 - green1) >> 1) - ((green2 - green1) >> 3);
int red3 = ((red2 - red1) >> 1) - ((red2 - red1) >> 3);
colors[2] = makecol(red1 + red3, green1 + green3, blue1 + blue3, 255);
colors[3] = makecol(red2 - red3, green2 - green3, blue2 - blue3, 255);
} else {
colors[2] = makecol((red1 + red2 + 1) / 2, // Average
(green1 + green2 + 1) / 2,
(blue1 + blue2 + 1) / 2, 255);
colors[3] = makecol(red2, green2, blue2, 0); // Color2 but transparent
}
for (int y = 0; y < 4; y++) {
int val = src->lines[y];
for (int x = 0; x < 4; x++) {
dst[x] = colors[val & 3];
val >>= 2;
}
dst += pitch;
}
}
static void decodeDXT3Block(u32 *dst, const DXT3Block *src, int pitch)
{
decodeDXT1Block(dst, &src->color, pitch, true);
for (int y = 0; y < 4; y++) {
u32 line = src->alphaLines[y];
for (int x = 0; x < 4; x++) {
const u8 a4 = line & 0xF;
dst[x] = (dst[x] & 0xFFFFFF) | (a4 << 24) | (a4 << 28);
line >>= 4;
}
dst += pitch;
}
}
static inline u8 lerp8(const DXT5Block *src, int n) {
float d = n / 7.0f;
return (u8)(src->alpha1 + (src->alpha2 - src->alpha1) * d);
}
static inline u8 lerp6(const DXT5Block *src, int n) {
float d = n / 5.0f;
return (u8)(src->alpha1 + (src->alpha2 - src->alpha1) * d);
}
// The alpha channel is not 100% correct
static void decodeDXT5Block(u32 *dst, const DXT5Block *src, int pitch) {
decodeDXT1Block(dst, &src->color, pitch, true);
u8 alpha[8];
alpha[0] = src->alpha1;
alpha[1] = src->alpha2;
if (alpha[0] > alpha[1]) {
alpha[2] = lerp8(src, 1);
alpha[3] = lerp8(src, 2);
alpha[4] = lerp8(src, 3);
alpha[5] = lerp8(src, 4);
alpha[6] = lerp8(src, 5);
alpha[7] = lerp8(src, 6);
} else {
alpha[2] = lerp6(src, 1);
alpha[3] = lerp6(src, 2);
alpha[4] = lerp6(src, 3);
alpha[5] = lerp6(src, 4);
alpha[6] = 0;
alpha[7] = 255;
}
u32 a1 = src->alphadata1;
u32 a2 = src->alphadata2;
u64 data = ((u64)a1 << 32) | a2;
for (int y = 0; y < 4; y++) {
for (int x = 0; x < 4; x++) {
dst[x] = (dst[x] & 0xFFFFFF) | (alpha[data & 7] << 24);
data >>= 3;
}
dst += pitch;
}
}
static inline u32 ABGR2RGBA(u32 src) {
return (src >> 8) | (src << 24);
}
static void ClutConvertColors(void *dstBuf, const void *srcBuf, u32 dstFmt, int numPixels) {
// TODO: All these can be further sped up with SSE or NEON.
switch (dstFmt) {
case D3DFMT_A1R5G5B5:
{
const u16_le *src = (const u16_le *)srcBuf;
u16 *dst = (u16 *)dstBuf;
for (int i = 0; i < numPixels; i++) {
u16 rgb = (src[i]);
((uint16_t *)dst)[i] = (rgb & 0x83E0) | ((rgb & 0x1F) << 10) | ((rgb & 0x7C00) >> 10);
}
}
break;
case D3DFMT_A4R4G4B4:
{
const u16_le *src = (const u16_le *)srcBuf;
u16_le *dst = (u16_le *)dstBuf;
for (int i = 0; i < numPixels; i++) {
// Already good format
u16 rgb = src[i];
dst[i] = (rgb & 0xF) | (rgb & 0xF0)<<8 | ( rgb & 0xF00) | ((rgb & 0xF000)>>8);
}
}
break;
case D3DFMT_R5G6B5:
{
const u16_le *src = (const u16_le *)srcBuf;
u16 *dst = (u16 *)dstBuf;
for (int i = 0; i < numPixels; i++) {
u16 rgb = src[i];
dst[i] = ((rgb & 0x1f) << 11) | ( rgb & 0x7e0) | ((rgb & 0xF800) >>11 );
}
}
break;
default:
{
const u32 *src = (const u32 *)srcBuf;
u32 *dst = (u32*)dstBuf;
for (int i = 0; i < numPixels; i++) {
dst[i] = ABGR2RGBA(src[i]);
}
}
break;
}
}
void TextureCacheDX9::StartFrame() {
lastBoundTexture = INVALID_TEX;
if(clearCacheNextFrame_) {
Clear(true);
clearCacheNextFrame_ = false;
} else {
Decimate();
}
}
static const u8 bitsPerPixel[16] = {
16, //GE_TFMT_5650,
16, //GE_TFMT_5551,
16, //GE_TFMT_4444,
32, //GE_TFMT_8888,
4, //GE_TFMT_CLUT4,
8, //GE_TFMT_CLUT8,
16, //GE_TFMT_CLUT16,
32, //GE_TFMT_CLUT32,
4, //GE_TFMT_DXT1,
8, //GE_TFMT_DXT3,
8, //GE_TFMT_DXT5,
0, // INVALID,
0, // INVALID,
0, // INVALID,
0, // INVALID,
0, // INVALID,
};
static inline u32 MiniHash(const u32 *ptr) {
return ptr[0];
}
static inline u32 QuickClutHash(const u8 *clut, u32 bytes) {
// CLUTs always come in multiples of 32 bytes, can't load them any other way.
_dbg_assert_msg_(G3D, (bytes & 31) == 0, "CLUT should always have a multiple of 32 bytes.");
const u32 prime = 2246822519U;
u32 hash = 0;
#ifdef _M_SSE
if ((((u32)(intptr_t)clut) & 0xf) == 0) {
__m128i cursor = _mm_set1_epi32(0);
const __m128i mult = _mm_set1_epi32(prime);
const __m128i *p = (const __m128i *)clut;
for (u32 i = 0; i < bytes / 16; ++i) {
cursor = _mm_add_epi32(cursor, _mm_mul_epu32(_mm_load_si128(&p[i]), mult));
}
// Add the four parts into the low i32.
cursor = _mm_add_epi32(cursor, _mm_srli_si128(cursor, 8));
cursor = _mm_add_epi32(cursor, _mm_srli_si128(cursor, 4));
hash = _mm_cvtsi128_si32(cursor);
} else {
#else
// TODO: ARM NEON implementation (using CPUDetect to be sure it has NEON.)
{
#endif
for (const u32 *p = (u32 *)clut, *end = (u32 *)(clut + bytes); p < end; ) {
hash += *p++ * prime;
}
}
return hash;
}
static inline u32 QuickTexHash(u32 addr, int bufw, int w, int h, GETextureFormat format) {
const u32 sizeInRAM = (bitsPerPixel[format] * bufw * h) / 8;
const u32 *checkp = (const u32 *) Memory::GetPointer(addr);
u32 check = 0;
#ifdef _M_SSE
// Make sure both the size and start are aligned, OR will get either.
if ((((u32)(intptr_t)checkp | sizeInRAM) & 0x1f) == 0) {
__m128i cursor = _mm_set1_epi32(0);
const __m128i *p = (const __m128i *)checkp;
for (u32 i = 0; i < sizeInRAM / 16; i += 2) {
cursor = _mm_add_epi32(cursor, _mm_load_si128(&p[i]));
cursor = _mm_xor_si128(cursor, _mm_load_si128(&p[i + 1]));
}
// Add the four parts into the low i32.
cursor = _mm_add_epi32(cursor, _mm_srli_si128(cursor, 8));
cursor = _mm_add_epi32(cursor, _mm_srli_si128(cursor, 4));
check = _mm_cvtsi128_si32(cursor);
} else {
#else
// TODO: ARM NEON implementation (using CPUDetect to be sure it has NEON.)
{
#endif
#ifdef _XBOX
if ((((u32)(intptr_t)checkp | sizeInRAM) & 0x1f) == 0) {
__vector4 add, xor;
__vector4 cur = __vzero();
const __vector4 * ptr = (const __vector4*)checkp;
for (u32 i = 0; i < sizeInRAM / 16; i+=2) {
add = __lvx(&ptr[i],0);
xor = __lvx(&ptr[i+1],0);
cur = __vadduwm(cur, add);
cur = __vxor(cur, xor);
}
// Add the four parts into the low i32. // is it possible with vmx ?
check = cur.u[0]+cur.u[1]+cur.u[2]+cur.u[3];
} else
#endif
for (u32 i = 0; i < sizeInRAM / 8; ++i) {
check += *checkp++;
check ^= *checkp++;
}
}
return check;
}
inline bool TextureCacheDX9::TexCacheEntry::Matches(u16 dim2, u8 format2, int maxLevel2) {
return dim == dim2 && format == format2 && maxLevel == maxLevel2;
}
void TextureCacheDX9::LoadClut() {
u32 clutAddr = gstate.getClutAddress();
clutTotalBytes_ = gstate.getClutLoadBytes();
if (Memory::IsValidAddress(clutAddr)) {
Memory::MemcpyUnchecked(clutBufRaw_, clutAddr, clutTotalBytes_);
} else {
memset(clutBufRaw_, 0xFF, clutTotalBytes_);
}
// Reload the clut next time.
clutLastFormat_ = 0xFFFFFFFF;
}
void TextureCacheDX9::UpdateCurrentClut() {
const GEPaletteFormat clutFormat = gstate.getClutPaletteFormat();
const u32 clutBase = gstate.getClutIndexStartPos();
const u32 clutBaseBytes = clutBase * (clutFormat == GE_CMODE_32BIT_ABGR8888 ? sizeof(u32) : sizeof(u16));
// Technically, these extra bytes weren't loaded, but hopefully it was loaded earlier.
// If not, we're going to hash random data, which hopefully doesn't cause a performance issue.
const u32 clutExtendedBytes = clutTotalBytes_ + clutBaseBytes;
clutHash_ = XXH32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
/*
// Avoid a copy when we don't need to convert colors.
if (clutFormat != GE_CMODE_32BIT_ABGR8888) {
ClutConvertColors(clutBufConverted_, clutBufRaw_, getClutDestFormat(clutFormat), clutExtendedBytes / sizeof(u16));
clutBuf_ = clutBufConverted_;
} else {
clutBuf_ = clutBufRaw_;
}
*/
ClutConvertColors(clutBufConverted_, clutBufRaw_, getClutDestFormat(clutFormat), clutExtendedBytes / sizeof(u16));
clutBuf_ = clutBufConverted_;
//clutBuf_ = clutBufRaw_;
// Special optimization: fonts typically draw clut4 with just alpha values in a single color.
clutAlphaLinear_ = false;
clutAlphaLinearColor_ = 0;
if (gstate.getClutPaletteFormat() == GE_CMODE_16BIT_ABGR4444 && gstate.isClutIndexSimple()) {
const u16_le *clut = (const u16_le*)GetCurrentClut<u16>();
clutAlphaLinear_ = true;
clutAlphaLinearColor_ = clut[15] & 0xFFF0;
for (int i = 0; i < 16; ++i) {
if ((clut[i] & 0xf) != i) {
clutAlphaLinear_ = false;
break;
}
// Alpha 0 doesn't matter.
if (i != 0 && (clut[i] & 0xFFF0) != clutAlphaLinearColor_) {
clutAlphaLinear_ = false;
break;
}
}
}
clutLastFormat_ = gstate.clutformat;
}
template <typename T>
inline const T *TextureCacheDX9::GetCurrentClut() {
return (const T *)clutBuf_;
}
inline u32 TextureCacheDX9::GetCurrentClutHash() {
return clutHash_;
}
// #define DEBUG_TEXTURES
#ifdef DEBUG_TEXTURES
bool SetDebugTexture() {
static const int highlightFrames = 30;
static int numTextures = 0;
static int lastFrames = 0;
static int mostTextures = 1;
if (lastFrames != gpuStats.numFlips) {
mostTextures = std::max(mostTextures, numTextures);
numTextures = 0;
lastFrames = gpuStats.numFlips;
}
static GLuint solidTexture = 0;
bool changed = false;
if (((gpuStats.numFlips / highlightFrames) % mostTextures) == numTextures) {
if (gpuStats.numFlips % highlightFrames == 0) {
NOTICE_LOG(G3D, "Highlighting texture # %d / %d", numTextures, mostTextures);
}
static const u32 solidTextureData[] = {0x99AA99FF};
if (solidTexture == 0) {
glGenTextures(1, &solidTexture);
glBindTexture(GL_TEXTURE_2D, solidTexture);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, solidTextureData);
} else {
glBindTexture(GL_TEXTURE_2D, solidTexture);
}
changed = true;
}
++numTextures;
return changed;
}
#endif
void TextureCacheDX9::SetTextureFramebuffer(TexCacheEntry *entry)
{
entry->framebuffer->usageFlags |= FB_USAGE_TEXTURE;
bool useBufferedRendering = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
if (useBufferedRendering) {
// For now, let's not bind FBOs that we know are off (invalidHint will be -1.)
// But let's still not use random memory.
if (entry->framebuffer->fbo && entry->invalidHint != -1) {
fbo_bind_color_as_texture(entry->framebuffer->fbo, 0);
// Keep the framebuffer alive.
// TODO: Dangerous if it sets a new one?
entry->framebuffer->last_frame_used = gpuStats.numFlips;
} else {
pD3Ddevice->SetTexture(0, NULL);
gstate_c.skipDrawReason |= SKIPDRAW_BAD_FB_TEXTURE;
}
UpdateSamplingParams(*entry, false);
gstate_c.curTextureWidth = entry->framebuffer->width;
gstate_c.curTextureHeight = entry->framebuffer->height;
gstate_c.flipTexture = true;
gstate_c.textureFullAlpha = entry->framebuffer->format == GE_FORMAT_565;
} else {
if (entry->framebuffer->fbo)
entry->framebuffer->fbo = 0;
pD3Ddevice->SetTexture(0, NULL);
}
}
void TextureCacheDX9::SetTexture() {
#ifdef DEBUG_TEXTURES
if (SetDebugTexture()) {
// A different texture was bound, let's rebind next time.
lastBoundTexture = -1;
return;
}
#endif
u32 texaddr = (gstate.texaddr[0] & 0xFFFFF0) | ((gstate.texbufwidth[0]<<8) & 0x0F000000);
if (!Memory::IsValidAddress(texaddr)) {
// Bind a null texture and return.
pD3Ddevice->SetTexture(0, NULL);
lastBoundTexture = INVALID_TEX;
return;
}
GETextureFormat format = gstate.getTextureFormat();
if (format >= 11) {
ERROR_LOG_REPORT(G3D, "Unknown texture format %i", format);
// TODO: Better assumption?
format = GE_TFMT_5650;
}
bool hasClut = gstate.isTextureFormatIndexed();
u64 cachekey = (u64)texaddr << 32;
u32 cluthash;
if (hasClut) {
if (clutLastFormat_ != gstate.clutformat) {
// We update here because the clut format can be specified after the load.
UpdateCurrentClut();
}
cluthash = GetCurrentClutHash() ^ gstate.clutformat;
cachekey |= cluthash;
} else {
cluthash = 0;
}
int w = gstate.getTextureWidth(0);
int h = gstate.getTextureHeight(0);
int bufw = GetLevelBufw(0, texaddr);
int maxLevel = ((gstate.texmode >> 16) & 0x7);
u32 texhash = MiniHash((const u32 *)Memory::GetPointer(texaddr));
u32 fullhash = 0;
TexCache::iterator iter = cache.find(cachekey);
TexCacheEntry *entry = NULL;
gstate_c.flipTexture = false;
gstate_c.skipDrawReason &= ~SKIPDRAW_BAD_FB_TEXTURE;
bool useBufferedRendering = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
bool replaceImages = false;
if (iter != cache.end()) {
entry = &iter->second;
// Validate the texture still matches the cache entry.
int dim = gstate.texsize[0] & 0xF0F;
bool match = entry->Matches(dim, format, maxLevel);
// Check for FBO - slow!
if (entry->framebuffer && match) {
SetTextureFramebuffer(entry);
lastBoundTexture = INVALID_TEX;
entry->lastFrame = gpuStats.numFlips;
return;
}
bool rehash = (entry->status & TexCacheEntry::STATUS_MASK) == TexCacheEntry::STATUS_UNRELIABLE;
bool doDelete = true;
if (match) {
if (entry->lastFrame != gpuStats.numFlips) {
entry->numFrames++;
}
if (entry->framesUntilNextFullHash == 0) {
// Exponential backoff up to 2048 frames. Textures are often reused.
entry->framesUntilNextFullHash = std::min(2048, entry->numFrames);
rehash = true;
} else {
--entry->framesUntilNextFullHash;
}
// If it's not huge or has been invalidated many times, recheck the whole texture.
if (entry->invalidHint > 180 || (entry->invalidHint > 15 && dim <= 0x909)) {
entry->invalidHint = 0;
rehash = true;
}
bool hashFail = false;
if (texhash != entry->hash) {
fullhash = QuickTexHash(texaddr, bufw, w, h, format);
hashFail = true;
rehash = false;
}
if (rehash && (entry->status & TexCacheEntry::STATUS_MASK) != TexCacheEntry::STATUS_RELIABLE) {
fullhash = QuickTexHash(texaddr, bufw, w, h, format);
if (fullhash != entry->fullhash) {
hashFail = true;
} else if ((entry->status & TexCacheEntry::STATUS_MASK) == TexCacheEntry::STATUS_UNRELIABLE && entry->numFrames > TexCacheEntry::FRAMES_REGAIN_TRUST) {
// Reset to STATUS_HASHING.
entry->status &= ~TexCacheEntry::STATUS_MASK;
}
}
if (hashFail) {
match = false;
entry->status |= TexCacheEntry::STATUS_UNRELIABLE;
entry->numFrames = 0;
// Don't give up just yet. Let's try the secondary cache if it's been invalidated before.
// If it's failed a bunch of times, then the second cache is just wasting time and VRAM.
if (entry->numInvalidated > 2 && entry->numInvalidated < 128 && !lowMemoryMode_) {
u64 secondKey = fullhash | (u64)cluthash << 32;
TexCache::iterator secondIter = secondCache.find(secondKey);
if (secondIter != secondCache.end()) {
TexCacheEntry *secondEntry = &secondIter->second;
if (secondEntry->Matches(dim, format, maxLevel)) {
// Reset the numInvalidated value lower, we got a match.
if (entry->numInvalidated > 8) {
--entry->numInvalidated;
}
entry = secondEntry;
match = true;
}
} else {
secondKey = entry->fullhash | (u64)entry->cluthash << 32;
secondCache[secondKey] = *entry;
doDelete = false;
}
}
}
}
if (match) {
// TODO: Mark the entry reliable if it's been safe for long enough?
//got one!
entry->lastFrame = gpuStats.numFlips;
if (entry->texture != lastBoundTexture) {
pD3Ddevice->SetTexture(0, entry->texture);
lastBoundTexture = entry->texture;
gstate_c.textureFullAlpha = (entry->status & TexCacheEntry::STATUS_ALPHA_MASK) == TexCacheEntry::STATUS_ALPHA_FULL;
}
UpdateSamplingParams(*entry, false);
VERBOSE_LOG(G3D, "Texture at %08x Found in Cache, applying", texaddr);
return; //Done!
} else {
entry->numInvalidated++;
gpuStats.numTextureInvalidations++;
DEBUG_LOG(G3D, "Texture different or overwritten, reloading at %08x", texaddr);
if (doDelete) {
if (entry->maxLevel == maxLevel && entry->dim == (gstate.texsize[0] & 0xF0F) && entry->format == format && g_Config.iTexScalingLevel <= 1) {
// Actually, if size and number of levels match, let's try to avoid deleting and recreating.
// Instead, let's use glTexSubImage to replace the images.
replaceImages = true;
} else {
if (entry->texture == lastBoundTexture) {
lastBoundTexture = INVALID_TEX;
}
entry->texture->Release();
}
}
if (entry->status == TexCacheEntry::STATUS_RELIABLE) {
entry->status = TexCacheEntry::STATUS_HASHING;
}
}
} else {
VERBOSE_LOG(G3D, "No texture in cache, decoding...");
TexCacheEntry entryNew = {0};
cache[cachekey] = entryNew;
entry = &cache[cachekey];
entry->status = TexCacheEntry::STATUS_HASHING;
}
if ((bufw == 0 || (gstate.texbufwidth[0] & 0xf800) != 0) && texaddr >= PSP_GetUserMemoryBase()) {
ERROR_LOG_REPORT(G3D, "Texture with unexpected bufw (full=%d)", gstate.texbufwidth[0] & 0xffff);
}
// We have to decode it, let's setup the cache entry first.
entry->addr = texaddr;
entry->hash = texhash;
entry->format = format;
entry->lastFrame = gpuStats.numFlips;
entry->framebuffer = 0;
entry->maxLevel = maxLevel;
entry->lodBias = 0.0f;
entry->dim = gstate.texsize[0] & 0xF0F;
entry->bufw = bufw;
// This would overestimate the size in many case so we underestimate instead
// to avoid excessive clearing caused by cache invalidations.
entry->sizeInRAM = (bitsPerPixel[format] * bufw * h / 2) / 8;
entry->fullhash = fullhash == 0 ? QuickTexHash(texaddr, bufw, w, h, format) : fullhash;
entry->cluthash = cluthash;
entry->status &= ~TexCacheEntry::STATUS_ALPHA_MASK;
gstate_c.curTextureWidth = w;
gstate_c.curTextureHeight = h;
// Before we go reading the texture from memory, let's check for render-to-texture.
for (size_t i = 0, n = fbCache_.size(); i < n; ++i) {
auto framebuffer = fbCache_[i];
// This is a rough heuristic, because sometimes our framebuffers are too tall.
static const u32 MAX_SUBAREA_Y_OFFSET = 32;
// Must be in VRAM so | 0x04000000 it is.
const u64 cacheKeyStart = (u64)(framebuffer->fb_address | 0x04000000) << 32;
// If it has a clut, those are the low 32 bits, so it'll be inside this range.
// Also, if it's a subsample of the buffer, it'll also be within the FBO.
const u64 cacheKeyEnd = cacheKeyStart + ((u64)(framebuffer->fb_stride * MAX_SUBAREA_Y_OFFSET) << 32);
if (cachekey >= cacheKeyStart && cachekey < cacheKeyEnd) {
AttachFramebuffer(entry, framebuffer->fb_address | 0x04000000, framebuffer, cachekey == cacheKeyStart);
}
}
// If we ended up with a framebuffer, attach it - no texture decoding needed.
if (entry->framebuffer) {
SetTextureFramebuffer(entry);
lastBoundTexture = INVALID_TEX;
entry->lastFrame = gpuStats.numFlips;
return;
}
// Adjust maxLevel to actually present levels..
for (int i = 0; i <= maxLevel; i++) {
// If encountering levels pointing to nothing, adjust max level.
u32 levelTexaddr = (gstate.texaddr[i] & 0xFFFFF0) | ((gstate.texbufwidth[i] << 8) & 0x0F000000);
if (!Memory::IsValidAddress(levelTexaddr)) {
maxLevel = i - 1;
break;
}
}
LoadTextureLevel(*entry, 0, replaceImages);
pD3Ddevice->SetTexture(0, entry->texture);
lastBoundTexture = entry->texture;
DWORD anisotropyLevel = (DWORD) g_Config.iAnisotropyLevel > maxAnisotropyLevel ? maxAnisotropyLevel : g_Config.iAnisotropyLevel;
//glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, anisotropyLevel);
pD3Ddevice->SetSamplerState(0, D3DSAMP_MAXANISOTROPY, anisotropyLevel);
UpdateSamplingParams(*entry, true);
gstate_c.textureFullAlpha = (entry->status & TexCacheEntry::STATUS_ALPHA_MASK) == TexCacheEntry::STATUS_ALPHA_FULL;
}
void *TextureCacheDX9::DecodeTextureLevel(GETextureFormat format, GEPaletteFormat clutformat, int level, u32 &texByteAlign, u32 &dstFmt) {
void *finalBuf = NULL;
u32 texaddr = (gstate.texaddr[level] & 0xFFFFF0) | ((gstate.texbufwidth[level] << 8) & 0x0F000000);
int bufw = GetLevelBufw(level, texaddr);
int w = gstate.getTextureWidth(level);
int h = gstate.getTextureHeight(level);
const u8 *texptr = Memory::GetPointer(texaddr);
switch (format) {
case GE_TFMT_CLUT4:
{
dstFmt = getClutDestFormat(clutformat);
// Don't allow this to be less than 16 bytes (32 * 4 / 8 = 16.)
if (bufw < 32)
bufw = 32;
const bool mipmapShareClut = (gstate.texmode & 0x100) == 0;
const int clutSharingOffset = mipmapShareClut ? 0 : level * 16;
switch (clutformat) {
case GE_CMODE_16BIT_BGR5650:
case GE_CMODE_16BIT_ABGR5551:
case GE_CMODE_16BIT_ABGR4444:
{
tmpTexBuf16.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
const u16 *clut = GetCurrentClut<u16>() + clutSharingOffset;
texByteAlign = 2;
if (!gstate.isTextureSwizzled()) {
if (clutAlphaLinear_ && mipmapShareClut) {
DeIndexTexture4Optimal(tmpTexBuf16.data(), texaddr, bufw * h, clutAlphaLinearColor_);
} else {
DeIndexTexture4(tmpTexBuf16.data(), texaddr, bufw * h, clut);
}
} else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
UnswizzleFromMem(texaddr, bufw, 0, level);
if (clutAlphaLinear_ && mipmapShareClut) {
DeIndexTexture4Optimal(tmpTexBuf16.data(), (u8 *)tmpTexBuf32.data(), bufw * h, clutAlphaLinearColor_);
} else {
DeIndexTexture4(tmpTexBuf16.data(), (u8 *)tmpTexBuf32.data(), bufw * h, clut);
}
}
finalBuf = tmpTexBuf16.data();
}
break;
case GE_CMODE_32BIT_ABGR8888:
{
tmpTexBuf32.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
const u32 *clut = GetCurrentClut<u32>() + clutSharingOffset;
if (!gstate.isTextureSwizzled()) {
DeIndexTexture4(tmpTexBuf32.data(), texaddr, bufw * h, clut);
finalBuf = tmpTexBuf32.data();
} else {
UnswizzleFromMem(texaddr, bufw, 0, level);
// Let's reuse tmpTexBuf16, just need double the space.
tmpTexBuf16.resize(std::max(bufw, w) * h * 2);
DeIndexTexture4((u32 *)tmpTexBuf16.data(), (u8 *)tmpTexBuf32.data(), bufw * h, clut);
finalBuf = tmpTexBuf16.data();
}
}
break;
default:
ERROR_LOG_REPORT(G3D, "Unknown CLUT4 texture mode %d", gstate.getClutPaletteFormat());
return NULL;
}
}
break;
case GE_TFMT_CLUT8:
if (bufw < 8)
bufw = 8;
dstFmt = getClutDestFormat(gstate.getClutPaletteFormat());
texByteAlign = texByteAlignMap[gstate.getClutPaletteFormat()];
finalBuf = readIndexedTex(level, texaddr, 1, dstFmt);
break;
case GE_TFMT_CLUT16:
if (bufw < 8)
bufw = 8;
dstFmt = getClutDestFormat(gstate.getClutPaletteFormat());
texByteAlign = texByteAlignMap[gstate.getClutPaletteFormat()];
finalBuf = readIndexedTex(level, texaddr, 2, dstFmt);
break;
case GE_TFMT_CLUT32:
if (bufw < 4)
bufw = 4;
dstFmt = getClutDestFormat(gstate.getClutPaletteFormat());
texByteAlign = texByteAlignMap[gstate.getClutPaletteFormat()];
finalBuf = readIndexedTex(level, texaddr, 4, dstFmt);
break;
case GE_TFMT_4444:
case GE_TFMT_5551:
case GE_TFMT_5650:
if (bufw < 8)
bufw = 8;
if (format == GE_TFMT_4444)
dstFmt = D3DFMT_A4R4G4B4;
else if (format == GE_TFMT_5551)
dstFmt = D3DFMT_A1R5G5B5;
else if (format == GE_TFMT_5650)
dstFmt = D3DFMT_R5G6B5;
texByteAlign = 2;
if (!gstate.isTextureSwizzled()) {
int len = std::max(bufw, w) * h;
tmpTexBuf16.resize(len);
tmpTexBufRearrange.resize(len);
Memory::Memcpy(tmpTexBuf16.data(), texaddr, len * sizeof(u16));
finalBuf = tmpTexBuf16.data();
}
else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
finalBuf = UnswizzleFromMem(texaddr, bufw, 2, level);
}
ClutConvertColors(finalBuf, finalBuf, dstFmt, bufw * h);
break;
case GE_TFMT_8888:
if (bufw < 4)
bufw = 4;
dstFmt = D3DFMT_A8R8G8B8;
if (!gstate.isTextureSwizzled()) {
// Special case: if we don't need to deal with packing, we don't need to copy.
//if (w == bufw) {
// finalBuf = Memory::GetPointer(texaddr);
//} else
{
int len = bufw * h;
tmpTexBuf32.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
Memory::Memcpy(tmpTexBuf32.data(), texaddr, len * sizeof(u32));
finalBuf = tmpTexBuf32.data();
}
}
else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
finalBuf = UnswizzleFromMem(texaddr, bufw, 4, level);
}
ClutConvertColors(finalBuf, finalBuf, dstFmt, bufw * h);
break;
case GE_TFMT_DXT1:
dstFmt = D3DFMT_A8R8G8B8;
{
int minw = std::min(bufw, w);
tmpTexBuf32.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
u32 *dst = tmpTexBuf32.data();
DXT1Block *src = (DXT1Block*)texptr;
for (int y = 0; y < h; y += 4) {
u32 blockIndex = (y / 4) * (bufw / 4);
for (int x = 0; x < minw; x += 4) {
decodeDXT1Block(dst + bufw * y + x, src + blockIndex, bufw);
blockIndex++;
}
}
finalBuf = tmpTexBuf32.data();
w = (w + 3) & ~3;
}
break;
case GE_TFMT_DXT3:
dstFmt = D3DFMT_A8R8G8B8;
{
int minw = std::min(bufw, w);
tmpTexBuf32.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
u32 *dst = tmpTexBuf32.data();
DXT3Block *src = (DXT3Block*)texptr;
for (int y = 0; y < h; y += 4) {
u32 blockIndex = (y / 4) * (bufw / 4);
for (int x = 0; x < minw; x += 4) {
decodeDXT3Block(dst + bufw * y + x, src + blockIndex, bufw);
blockIndex++;
}
}
w = (w + 3) & ~3;
finalBuf = tmpTexBuf32.data();
}
break;
case GE_TFMT_DXT5: // These work fine now
dstFmt = D3DFMT_A8R8G8B8;
{
int minw = std::min(bufw, w);
tmpTexBuf32.resize(std::max(bufw, w) * h);
tmpTexBufRearrange.resize(std::max(bufw, w) * h);
u32 *dst = tmpTexBuf32.data();
DXT5Block *src = (DXT5Block*)texptr;
for (int y = 0; y < h; y += 4) {
u32 blockIndex = (y / 4) * (bufw / 4);
for (int x = 0; x < minw; x += 4) {
decodeDXT5Block(dst + bufw * y + x, src + blockIndex, bufw);
blockIndex++;
}
}
w = (w + 3) & ~3;
finalBuf = tmpTexBuf32.data();
}
break;
default:
ERROR_LOG_REPORT(G3D, "Unknown Texture Format %d!!!", format);
return NULL;
}
if (!finalBuf) {
ERROR_LOG_REPORT(G3D, "NO finalbuf! Will crash!");
}
if (w != bufw) {
int pixelSize;
switch (dstFmt) {
case D3DFMT_A4R4G4B4:
case D3DFMT_A1R5G5B5:
case D3DFMT_R5G6B5:
pixelSize = 2;
break;
default:
pixelSize = 4;
break;
}
// Need to rearrange the buffer to simulate GL_UNPACK_ROW_LENGTH etc.
int inRowBytes = bufw * pixelSize;
int outRowBytes = w * pixelSize;
const u8 *read = (const u8 *)finalBuf;
u8 *write = 0;
if (w > bufw) {
write = (u8 *)tmpTexBufRearrange.data();
finalBuf = tmpTexBufRearrange.data();
} else {
write = (u8 *)finalBuf;
}
for (int y = 0; y < h; y++) {
memmove(write, read, outRowBytes);
read += inRowBytes;
write += outRowBytes;
}
}
return finalBuf;
}
void TextureCacheDX9::CheckAlpha(TexCacheEntry &entry, u32 *pixelData, u32 dstFmt, int w, int h) {
// TODO: Could probably be optimized more.
u32 hitZeroAlpha = 0;
u32 hitSomeAlpha = 0;
switch (dstFmt) {
case D3DFMT_A4R4G4B4:
{
const u32 *p = pixelData;
for (int i = 0; i < (w * h + 1) / 2; ++i) {
#ifndef BIG_ENDIAN
u32 a = p[i] & 0x000F000F;
hitZeroAlpha |= a ^ 0x000F000F;
if (a != 0x000F000F && a != 0x0000000F && a != 0x000F0000 && a != 0) {
hitSomeAlpha = 1;
break;
}
#else
u32 a = p[i] & 0xF000F000;
hitZeroAlpha |= a ^ 0xF000F000;
if (a != 0xF000F000 && a != 0x0000F000 && a != 0xF0000000 && a != 0) {
hitSomeAlpha = 1;
break;
}
#endif
}
}
break;
case D3DFMT_A1R5G5B5:
{
const u32 *p = pixelData;
for (int i = 0; i < (w * h + 1) / 2; ++i) {
#ifndef BIG_ENDIAN
u32 a = p[i] & 0x00010001;
hitZeroAlpha |= a ^ 0x00010001;
#else
u32 a = p[i] & 0x10001000;
hitZeroAlpha |= a ^ 0x10001000;
#endif
}
}
break;
case D3DFMT_R5G6B5:
{
// Never has any alpha.
}
break;
default:
{
const u32 *p = pixelData;
for (int i = 0; i < w * h; ++i) {
u32 a = p[i] & 0xFF000000;
hitZeroAlpha |= a ^ 0xFF000000;
if (a != 0xFF000000 && a != 0) {
hitSomeAlpha = 1;
break;
}
}
}
break;
}
if (hitSomeAlpha != 0)
entry.status |= TexCacheEntry::STATUS_ALPHA_UNKNOWN;
else if (hitZeroAlpha != 0)
entry.status |= TexCacheEntry::STATUS_ALPHA_SIMPLE;
else
entry.status |= TexCacheEntry::STATUS_ALPHA_FULL;
}
static inline void copyTexture(int xoffset, int yoffset, int w, int h, int pitch, int srcfmt, int fmt, void * pSrc, void * pDst) {
// Swap color
switch(fmt) {
case D3DFMT_R5G6B5:
case D3DFMT_A4R4G4B4:
case D3DFMT_A1R5G5B5:
// Really needed ?
for(int y = 0; y < h; y++) {
const u16 *src = (const u16 *)((u8*)pSrc + (w*2) * y);
u16 *dst = (u16*)((u8*)pDst + pitch * y);
/*
// todo use memcpy
for(int x = 0; x < w; x++) {
unsigned short rgb = src[x];
dst[x] = rgb;
}
*/
memcpy(dst, src, w * sizeof(u16));
}
break;
// 32 bit texture
case D3DFMT_A8R8G8B8:
for(int y = 0; y < h; y++) {
const u32 *src = (const u32 *)((u8*)pSrc + (w*4) * y);
u32 *dst = (u32*)((u8*)pDst + pitch * y);
/*
// todo use memcpy
for(int x = 0; x < w; x++) {
unsigned int rgb = src[x];
dst[x] = rgb;
}
*/
memcpy(dst, src, w * sizeof(u32));
}
break;
}
}
void TextureCacheDX9::LoadTextureLevel(TexCacheEntry &entry, int level, bool replaceImages) {
// TODO: only do this once
u32 texByteAlign = 1;
// TODO: Look into using BGRA for 32-bit textures when the GL_EXT_texture_format_BGRA8888 extension is available, as it's faster than RGBA on some chips.
u32 dstFmt = 0;
GEPaletteFormat clutformat = gstate.getClutPaletteFormat();
void *finalBuf = DecodeTextureLevel(GETextureFormat(entry.format), clutformat, level, texByteAlign, dstFmt);
if (finalBuf == NULL) {
return;
}
int w = gstate.getTextureWidth(level);
int h = gstate.getTextureHeight(level);
gpuStats.numTexturesDecoded++;
u32 *pixelData = (u32 *)finalBuf;
int scaleFactor = g_Config.iTexScalingLevel;
// Don't scale the PPGe texture.
if (entry.addr > 0x05000000 && entry.addr < 0x08800000)
scaleFactor = 1;
if (scaleFactor > 1 && entry.numInvalidated == 0)
scaler.Scale(pixelData, dstFmt, w, h, scaleFactor);
// Or always?
if (entry.numInvalidated == 0)
CheckAlpha(entry, pixelData, dstFmt, w, h);
else
entry.status |= TexCacheEntry::STATUS_ALPHA_UNKNOWN;
// Ignore mip map atm
if (level == 0) {
if (replaceImages) {
// Unset texture
pD3Ddevice->SetTexture(0, NULL);
D3DLOCKED_RECT rect;
entry.texture->LockRect(level, &rect, NULL, 0);
copyTexture(0, 0, w, h, rect.Pitch, entry.format, dstFmt, pixelData, rect.pBits);
entry.texture->UnlockRect(level);
// Rebind texture
pD3Ddevice->SetTexture(0, entry.texture);
} else {
// Create texture
#ifdef _XBOX
pD3Ddevice->CreateTexture(w, h, 1, 0, (D3DFORMAT)D3DFMT(dstFmt), NULL, &entry.texture, NULL);
#else
pD3Ddevice->CreateTexture(w, h, 1, 0, (D3DFORMAT)D3DFMT(dstFmt), D3DPOOL_MANAGED, &entry.texture, NULL);
#endif
D3DLOCKED_RECT rect;
entry.texture->LockRect(level, &rect, NULL, 0);
copyTexture(0, 0, w, h, rect.Pitch, entry.format, dstFmt, pixelData, rect.pBits);
entry.texture->UnlockRect(level);
}
//#ifdef _DEBUG
#if 0
// Hack save to disk ...
char fname[256];
int fmt = 0;
static int ipic = 0;
switch(dstFmt) {
case D3DFMT_A4R4G4B4:
fmt = 0x4444;
break;
case D3DFMT_A1R5G5B5:
fmt = 0x5551;
break;
case D3DFMT_R5G6B5:
fmt = 0x5650;
break;
case D3DFMT_A8R8G8B8:
fmt = 0x8888;
break;
default:
fmt = 0xDEAD;
break;
}
sprintf(fname, "game:\\pic\\pic.%02x.%04x.%08x.%08x.png", ipic++, fmt, entry.format, clutformat);
D3DXSaveTextureToFile(fname, D3DXIFF_PNG, entry.texture, NULL);
#endif
}
}
// Only used by Qt UI?
bool TextureCacheDX9::DecodeTexture(u8* output, GPUgstate state)
{
OutputDebugStringA("TextureCache::DecodeTexture : FixMe\r\n");
return true;
}
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