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ppsspp/GPU/Directx9/TextureCacheDX9.cpp
Henrik Rydgard 3acdd4e237 We had two global types called FBO, which is not ok. Fix that. 
This caused some very strange behaviour in the MSVC debugger when looking at this stuff.
2015-11-14 13:24:51 +01:00

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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 <cstring>
#include "Core/MemMap.h"
#include "Core/Reporting.h"
#include "GPU/ge_constants.h"
#include "GPU/GPUState.h"
#include "GPU/Directx9/PixelShaderGeneratorDX9.h"
#include "GPU/Directx9/TextureCacheDX9.h"
#include "GPU/Directx9/FramebufferDX9.h"
#include "GPU/Directx9/ShaderManagerDX9.h"
#include "GPU/Directx9/DepalettizeShaderDX9.h"
#include "GPU/Directx9/helper/dx_state.h"
#include "GPU/Common/FramebufferCommon.h"
#include "GPU/Common/TextureDecoder.h"
#include "Core/Config.h"
#include "Core/Host.h"
#include "ext/xxhash.h"
#include "math/math_util.h"
extern int g_iNumVideos;
namespace DX9 {
#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
// Changes more frequent than this will be considered "frequent" and prevent texture scaling.
#define TEXCACHE_FRAME_CHANGE_FREQUENT 6
#define TEXCACHE_MAX_TEXELS_SCALED (256*256) // Per frame
#define TEXCACHE_MIN_PRESSURE 16 * 1024 * 1024 // Total in VRAM
#define TEXCACHE_SECOND_MIN_PRESSURE 4 * 1024 * 1024
TextureCacheDX9::TextureCacheDX9() : cacheSizeEstimate_(0), secondCacheSizeEstimate_(0), clearCacheNextFrame_(false), lowMemoryMode_(false), clutBuf_(NULL), clutMaxBytes_(0), texelsScaledThisFrame_(0) {
timesInvalidatedAllThisFrame_ = 0;
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
// TODO: Clamp down to 256/1KB? Need to check mipmapShareClut and clamp loadclut.
clutBufConverted_ = (u32 *)AllocateAlignedMemory(1024 * sizeof(u32), 16); // 4KB
clutBufRaw_ = (u32 *)AllocateAlignedMemory(1024 * sizeof(u32), 16); // 4KB
// Zap these so that reads from uninitialized parts of the CLUT look the same in
// release and debug
memset(clutBufConverted_, 0, 1024 * sizeof(u32));
memset(clutBufRaw_, 0, 1024 * sizeof(u32));
D3DCAPS9 pCaps;
ZeroMemory(&pCaps, sizeof(pCaps));
HRESULT result = 0;
if (pD3DdeviceEx) {
result = pD3DdeviceEx->GetDeviceCaps(&pCaps);
} else {
result = pD3Ddevice->GetDeviceCaps(&pCaps);
}
if (FAILED(result)) {
WARN_LOG(G3D, "Failed to get the device caps!");
maxAnisotropyLevel = 16;
} else {
maxAnisotropyLevel = pCaps.MaxAnisotropy;
}
SetupTextureDecoder();
nextTexture_ = nullptr;
}
TextureCacheDX9::~TextureCacheDX9() {
Clear(true);
FreeAlignedMemory(clutBufConverted_);
FreeAlignedMemory(clutBufRaw_);
}
static u32 EstimateTexMemoryUsage(const TextureCacheDX9::TexCacheEntry *entry) {
const u16 dim = entry->dim;
const u8 dimW = ((dim >> 0) & 0xf);
const u8 dimH = ((dim >> 8) & 0xf);
u32 pixelSize = 2;
switch (entry->format) {
case GE_TFMT_CLUT4:
case GE_TFMT_CLUT8:
case GE_TFMT_CLUT16:
case GE_TFMT_CLUT32:
// We assume cluts always point to 8888 for simplicity.
pixelSize = 4;
break;
case GE_TFMT_4444:
case GE_TFMT_5551:
case GE_TFMT_5650:
break;
case GE_TFMT_8888:
case GE_TFMT_DXT1:
case GE_TFMT_DXT3:
case GE_TFMT_DXT5:
default:
pixelSize = 4;
break;
}
// This in other words multiplies by w and h.
return pixelSize << (dimW + dimH);
}
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 %p", iter->second.texturePtr);
ReleaseTexture(&iter->second);
}
for (TexCache::iterator iter = secondCache.begin(); iter != secondCache.end(); ++iter) {
DEBUG_LOG(G3D, "Deleting texture %p", iter->second.texturePtr);
ReleaseTexture(&iter->second);
}
}
if (cache.size() + secondCache.size()) {
INFO_LOG(G3D, "Texture cached cleared from %i textures", (int)(cache.size() + secondCache.size()));
cache.clear();
secondCache.clear();
cacheSizeEstimate_ = 0;
secondCacheSizeEstimate_ = 0;
}
fbTexInfo_.clear();
}
void TextureCacheDX9::DeleteTexture(TexCache::iterator it) {
ReleaseTexture(&it->second);
auto fbInfo = fbTexInfo_.find(it->second.addr);
if (fbInfo != fbTexInfo_.end()) {
fbTexInfo_.erase(fbInfo);
}
cacheSizeEstimate_ -= EstimateTexMemoryUsage(&it->second);
cache.erase(it);
}
void TextureCacheDX9::ForgetLastTexture() {
lastBoundTexture = INVALID_TEX;
gstate_c.textureChanged |= TEXCHANGE_PARAMSONLY;
}
// Removes old textures.
void TextureCacheDX9::Decimate() {
if (--decimationCounter_ <= 0) {
decimationCounter_ = TEXCACHE_DECIMATION_INTERVAL;
} else {
return;
}
if (cacheSizeEstimate_ >= TEXCACHE_MIN_PRESSURE) {
const u32 had = cacheSizeEstimate_;
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 + killAge < gpuStats.numFlips) {
DeleteTexture(iter++);
} else {
++iter;
}
}
VERBOSE_LOG(G3D, "Decimated texture cache, saved %d estimated bytes - now %d bytes", had - cacheSizeEstimate_, cacheSizeEstimate_);
}
if (g_Config.bTextureSecondaryCache && secondCacheSizeEstimate_ >= TEXCACHE_SECOND_MIN_PRESSURE) {
const u32 had = secondCacheSizeEstimate_;
for (TexCache::iterator iter = secondCache.begin(); iter != secondCache.end(); ) {
// In low memory mode, we kill them all.
if (lowMemoryMode_ || iter->second.lastFrame + TEXTURE_KILL_AGE < gpuStats.numFlips) {
ReleaseTexture(&iter->second);
secondCache.erase(iter++);
} else {
++iter;
}
}
VERBOSE_LOG(G3D, "Decimated second texture cache, saved %d estimated bytes - now %d bytes", had - secondCacheSizeEstimate_, secondCacheSizeEstimate_);
}
}
void TextureCacheDX9::Invalidate(u32 addr, int size, GPUInvalidationType type) {
// If we're hashing every use, without backoff, then this isn't needed.
if (!g_Config.bTextureBackoffCache) {
return;
}
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;
const u64 startKey = (u64)(addr - LARGEST_TEXTURE_SIZE) << 32;
u64 endKey = (u64)(addr + size + LARGEST_TEXTURE_SIZE) << 32;
if (endKey < startKey) {
endKey = (u64)-1;
}
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.GetHashStatus() == TexCacheEntry::STATUS_RELIABLE) {
iter->second.SetHashStatus(TexCacheEntry::STATUS_HASHING);
}
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 if (!iter->second.framebuffer) {
iter->second.invalidHint++;
}
}
}
}
void TextureCacheDX9::InvalidateAll(GPUInvalidationType /*unused*/) {
// If we're hashing every use, without backoff, then this isn't needed.
if (!g_Config.bTextureBackoffCache) {
return;
}
if (timesInvalidatedAllThisFrame_ > 5) {
return;
}
timesInvalidatedAllThisFrame_++;
for (TexCache::iterator iter = cache.begin(), end = cache.end(); iter != end; ++iter) {
if (iter->second.GetHashStatus() == TexCacheEntry::STATUS_RELIABLE) {
iter->second.SetHashStatus(TexCacheEntry::STATUS_HASHING);
}
if (!iter->second.framebuffer) {
iter->second.invalidHint++;
}
}
}
void TextureCacheDX9::ClearNextFrame() {
clearCacheNextFrame_ = true;
}
void TextureCacheDX9::AttachFramebufferValid(TexCacheEntry *entry, VirtualFramebuffer *framebuffer, const AttachedFramebufferInfo &fbInfo) {
const bool hasInvalidFramebuffer = entry->framebuffer == nullptr || entry->invalidHint == -1;
const bool hasOlderFramebuffer = entry->framebuffer != nullptr && entry->framebuffer->last_frame_render < framebuffer->last_frame_render;
bool hasFartherFramebuffer = false;
if (!hasInvalidFramebuffer && !hasOlderFramebuffer) {
// If it's valid, but the offset is greater, then we still win.
if (fbTexInfo_[entry->addr].yOffset == fbInfo.yOffset)
hasFartherFramebuffer = fbTexInfo_[entry->addr].xOffset > fbInfo.xOffset;
else
hasFartherFramebuffer = fbTexInfo_[entry->addr].yOffset > fbInfo.yOffset;
}
if (hasInvalidFramebuffer || hasOlderFramebuffer || hasFartherFramebuffer) {
if (entry->framebuffer == nullptr) {
cacheSizeEstimate_ -= EstimateTexMemoryUsage(entry);
}
entry->framebuffer = framebuffer;
entry->invalidHint = 0;
entry->status &= ~TextureCacheDX9::TexCacheEntry::STATUS_DEPALETTIZE;
fbTexInfo_[entry->addr] = fbInfo;
framebuffer->last_frame_attached = gpuStats.numFlips;
host->GPUNotifyTextureAttachment(entry->addr);
} else if (entry->framebuffer == framebuffer) {
framebuffer->last_frame_attached = gpuStats.numFlips;
}
}
void TextureCacheDX9::AttachFramebufferInvalid(TexCacheEntry *entry, VirtualFramebuffer *framebuffer, const AttachedFramebufferInfo &fbInfo) {
if (entry->framebuffer == 0 || entry->framebuffer == framebuffer) {
if (entry->framebuffer == nullptr) {
cacheSizeEstimate_ -= EstimateTexMemoryUsage(entry);
}
entry->framebuffer = framebuffer;
entry->invalidHint = -1;
entry->status &= ~TextureCacheDX9::TexCacheEntry::STATUS_DEPALETTIZE;
fbTexInfo_[entry->addr] = fbInfo;
host->GPUNotifyTextureAttachment(entry->addr);
}
}
bool TextureCacheDX9::AttachFramebuffer(TexCacheEntry *entry, u32 address, VirtualFramebuffer *framebuffer, u32 texaddrOffset) {
static const u32 MAX_SUBAREA_Y_OFFSET_SAFE = 32;
AttachedFramebufferInfo fbInfo = {0};
const u64 mirrorMask = 0x00600000;
// Must be in VRAM so | 0x04000000 it is. Also, ignore memory mirrors.
const u32 addr = (address | 0x04000000) & 0x3FFFFFFF & ~mirrorMask;
const u32 texaddr = ((entry->addr + texaddrOffset) & ~mirrorMask);
const bool noOffset = texaddr == addr;
const bool exactMatch = noOffset && entry->format < 4;
const u32 h = 1 << ((entry->dim >> 8) & 0xf);
// 512 on a 272 framebuffer is sane, so let's be lenient.
const u32 minSubareaHeight = h / 4;
// If they match exactly, it's non-CLUT and from the top left.
if (exactMatch) {
// Apply to non-buffered and buffered mode only.
if (!(g_Config.iRenderingMode == FB_NON_BUFFERED_MODE || g_Config.iRenderingMode == FB_BUFFERED_MODE))
return false;
DEBUG_LOG(G3D, "Render to texture detected at %08x!", address);
if (framebuffer->fb_stride != entry->bufw) {
WARN_LOG_REPORT_ONCE(diffStrides1, G3D, "Render to texture with different strides %d != %d", entry->bufw, framebuffer->fb_stride);
}
if (entry->format != framebuffer->format) {
WARN_LOG_REPORT_ONCE(diffFormat1, G3D, "Render to texture with different formats %d != %d", entry->format, framebuffer->format);
// Let's avoid using it when we know the format is wrong. May be a video/etc. updating memory.
// However, some games use a different format to clear the buffer.
if (framebuffer->last_frame_attached + 1 < gpuStats.numFlips) {
DetachFramebuffer(entry, address, framebuffer);
}
} else {
AttachFramebufferValid(entry, framebuffer, fbInfo);
return true;
}
} else {
// Apply to buffered mode only.
if (!(g_Config.iRenderingMode == FB_BUFFERED_MODE))
return false;
const bool clutFormat =
(framebuffer->format == GE_FORMAT_8888 && entry->format == GE_TFMT_CLUT32) ||
(framebuffer->format != GE_FORMAT_8888 && entry->format == GE_TFMT_CLUT16);
const u32 bitOffset = (texaddr - addr) * 8;
const u32 pixelOffset = bitOffset / std::max(1U, (u32)textureBitsPerPixel[entry->format]);
fbInfo.yOffset = entry->bufw == 0 ? 0 : pixelOffset / entry->bufw;
fbInfo.xOffset = entry->bufw == 0 ? 0 : pixelOffset % entry->bufw;
if (framebuffer->fb_stride != entry->bufw) {
if (noOffset) {
WARN_LOG_REPORT_ONCE(diffStrides2, G3D, "Render to texture using CLUT with different strides %d != %d", entry->bufw, framebuffer->fb_stride);
} else {
// Assume any render-to-tex with different bufw + offset is a render from ram.
DetachFramebuffer(entry, address, framebuffer);
return false;
}
}
if (fbInfo.yOffset + minSubareaHeight >= framebuffer->height) {
// Can't be inside the framebuffer then, ram. Detach to be safe.
DetachFramebuffer(entry, address, framebuffer);
return false;
}
// Trying to play it safe. Below 0x04110000 is almost always framebuffers.
// TODO: Maybe we can reduce this check and find a better way above 0x04110000?
if (fbInfo.yOffset > MAX_SUBAREA_Y_OFFSET_SAFE && addr > 0x04110000) {
WARN_LOG_REPORT_ONCE(subareaIgnored, G3D, "Ignoring possible render to texture at %08x +%dx%d / %dx%d", address, fbInfo.xOffset, fbInfo.yOffset, framebuffer->width, framebuffer->height);
DetachFramebuffer(entry, address, framebuffer);
return false;
}
// Check for CLUT. The framebuffer is always RGB, but it can be interpreted as a CLUT texture.
// 3rd Birthday (and a bunch of other games) render to a 16 bit clut texture.
if (clutFormat) {
if (!noOffset) {
WARN_LOG_REPORT_ONCE(subareaClut, G3D, "Render to texture using CLUT with offset at %08x +%dx%d", address, fbInfo.xOffset, fbInfo.yOffset);
}
AttachFramebufferValid(entry, framebuffer, fbInfo);
entry->status |= TexCacheEntry::STATUS_DEPALETTIZE;
// We'll validate it compiles later.
return true;
} else if (entry->format == GE_TFMT_CLUT8 || entry->format == GE_TFMT_CLUT4) {
ERROR_LOG_REPORT_ONCE(fourEightBit, G3D, "4 and 8-bit CLUT format not supported for framebuffers");
}
// This is either normal or we failed to generate a shader to depalettize
if (framebuffer->format == entry->format || clutFormat) {
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);
AttachFramebufferValid(entry, framebuffer, fbInfo);
return true;
} else {
WARN_LOG_REPORT_ONCE(subarea, G3D, "Render to area containing texture at %08x +%dx%d", address, fbInfo.xOffset, fbInfo.yOffset);
// If "AttachFramebufferValid" , God of War Ghost of Sparta/Chains of Olympus will be missing special effect.
AttachFramebufferInvalid(entry, framebuffer, fbInfo);
return true;
}
} else {
WARN_LOG_REPORT_ONCE(diffFormat2, G3D, "Render to texture with incompatible formats %d != %d at %08x", entry->format, framebuffer->format, address);
}
}
return false;
}
inline void TextureCacheDX9::DetachFramebuffer(TexCacheEntry *entry, u32 address, VirtualFramebuffer *framebuffer) {
if (entry->framebuffer == framebuffer) {
cacheSizeEstimate_ += EstimateTexMemoryUsage(entry);
entry->framebuffer = 0;
host->GPUNotifyTextureAttachment(entry->addr);
}
}
void TextureCacheDX9::NotifyFramebuffer(u32 address, VirtualFramebuffer *framebuffer, FramebufferNotification msg) {
// Must be in VRAM so | 0x04000000 it is. Also, ignore memory mirrors.
// These checks are mainly to reduce scanning all textures.
const u32 addr = (address | 0x04000000) & 0x3F9FFFFF;
const u32 bpp = framebuffer->format == GE_FORMAT_8888 ? 4 : 2;
const u64 cacheKey = (u64)addr << 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 * framebuffer->height * bpp) << 32);
// The first mirror starts at 0x04200000 and there are 3. We search all for framebuffers.
const u64 mirrorCacheKey = (u64)0x04200000 << 32;
const u64 mirrorCacheKeyEnd = (u64)0x04800000 << 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, addr, framebuffer);
}
// Let's assume anything in mirrors is fair game to check.
for (auto it = cache.lower_bound(mirrorCacheKey), end = cache.upper_bound(mirrorCacheKeyEnd); it != end; ++it) {
AttachFramebuffer(&it->second, addr, framebuffer);
}
break;
case NOTIFY_FB_DESTROYED:
fbCache_.erase(std::remove(fbCache_.begin(), fbCache_.end(), framebuffer), fbCache_.end());
for (auto it = cache.lower_bound(cacheKey), end = cache.upper_bound(cacheKeyEnd); it != end; ++it) {
DetachFramebuffer(&it->second, addr, framebuffer);
}
for (auto it = cache.lower_bound(mirrorCacheKey), end = cache.upper_bound(mirrorCacheKeyEnd); it != end; ++it) {
DetachFramebuffer(&it->second, addr, framebuffer);
}
break;
}
}
void *TextureCacheDX9::UnswizzleFromMem(const u8 *texptr, u32 bufw, u32 height, u32 bytesPerPixel) {
const u32 rowWidth = (bytesPerPixel > 0) ? (bufw * bytesPerPixel) : (bufw / 2);
const u32 pitch = rowWidth / 4;
const int bxc = rowWidth / 16;
int byc = (height + 7) / 8;
if (byc == 0)
byc = 1;
u32 ydest = 0;
if (rowWidth >= 16) {
u32 *ydestp = tmpTexBuf32.data();
// The most common one, so it gets an optimized implementation.
DoUnswizzleTex16(texptr, ydestp, bxc, byc, pitch, rowWidth);
} else if (rowWidth == 8) {
const u32 *src = (const u32 *) texptr;
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 = (const u32 *) texptr;
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 = (const u16 *) texptr;
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 = (const u8 *) texptr;
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();
}
void *TextureCacheDX9::ReadIndexedTex(int level, const u8 *texptr, int bytesPerIndex, u32 dstFmt, int bufw) {
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(tmpTexBuf16.data(), (const u8 *)texptr, length, clut);
break;
case 2:
DeIndexTexture(tmpTexBuf16.data(), (const u16_le *)texptr, length, clut);
break;
case 4:
DeIndexTexture(tmpTexBuf16.data(), (const u32_le *)texptr, length, clut);
break;
}
} else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
UnswizzleFromMem(texptr, bufw, h, bytesPerIndex);
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(tmpTexBuf32.data(), (const u8 *)texptr, length, clut);
break;
case 2:
DeIndexTexture(tmpTexBuf32.data(), (const u16_le *)texptr, length, clut);
break;
case 4:
DeIndexTexture(tmpTexBuf32.data(), (const u32_le *)texptr, length, clut);
break;
}
buf = tmpTexBuf32.data();
} else {
UnswizzleFromMem(texptr, bufw, h, bytesPerIndex);
// 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_REPORT(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 u8 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 u8 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 u8 MagFilt[2] = {
D3DTEXF_POINT,
D3DTEXF_LINEAR
};
void TextureCacheDX9::UpdateSamplingParams(TexCacheEntry &entry, bool force) {
int minFilt;
int magFilt;
bool sClamp;
bool tClamp;
float lodBias;
GetSamplingParams(minFilt, magFilt, sClamp, tClamp, lodBias, entry.maxLevel);
if (entry.maxLevel != 0) {
GETexLevelMode mode = gstate.getTexLevelMode();
switch (mode) {
case GE_TEXLEVEL_MODE_AUTO:
// TODO
break;
case GE_TEXLEVEL_MODE_CONST:
dxstate.texMipLodBias.set(lodBias);
// TODO
break;
case GE_TEXLEVEL_MODE_SLOPE:
// TODO
break;
}
entry.lodBias = lodBias;
}
D3DTEXTUREFILTERTYPE minf = (D3DTEXTUREFILTERTYPE)MinFilt[minFilt];
D3DTEXTUREFILTERTYPE mipf = (D3DTEXTUREFILTERTYPE)MipFilt[minFilt];
D3DTEXTUREFILTERTYPE magf = (D3DTEXTUREFILTERTYPE)MagFilt[magFilt];
if (g_Config.iAnisotropyLevel > 0 && minf == D3DTEXF_LINEAR) {
minf = D3DTEXF_ANISOTROPIC;
}
dxstate.texMinFilter.set(minf);
dxstate.texMipFilter.set(mipf);
dxstate.texMagFilter.set(magf);
dxstate.texAddressU.set(sClamp ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP);
dxstate.texAddressV.set(tClamp ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP);
}
void TextureCacheDX9::SetFramebufferSamplingParams(u16 bufferWidth, u16 bufferHeight) {
int minFilt;
int magFilt;
bool sClamp;
bool tClamp;
float lodBias;
GetSamplingParams(minFilt, magFilt, sClamp, tClamp, lodBias, 0);
dxstate.texMinFilter.set(MinFilt[minFilt]);
dxstate.texMipFilter.set(MipFilt[minFilt]);
dxstate.texMagFilter.set(MagFilt[magFilt]);
// Often the framebuffer will not match the texture size. We'll wrap/clamp in the shader in that case.
// This happens whether we have OES_texture_npot or not.
int w = gstate.getTextureWidth(0);
int h = gstate.getTextureHeight(0);
if (w != bufferWidth || h != bufferHeight) {
return;
}
dxstate.texAddressU.set(sClamp ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP);
dxstate.texAddressV.set(tClamp ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP);
}
void TextureCacheDX9::StartFrame() {
lastBoundTexture = INVALID_TEX;
timesInvalidatedAllThisFrame_ = 0;
if (texelsScaledThisFrame_) {
// INFO_LOG(G3D, "Scaled %i texels", texelsScaledThisFrame_);
}
texelsScaledThisFrame_ = 0;
if (clearCacheNextFrame_) {
Clear(true);
clearCacheNextFrame_ = false;
} else {
Decimate();
}
DWORD anisotropyLevel = (DWORD)g_Config.iAnisotropyLevel > maxAnisotropyLevel ? maxAnisotropyLevel : g_Config.iAnisotropyLevel;
pD3Ddevice->SetSamplerState(0, D3DSAMP_MAXANISOTROPY, anisotropyLevel);
}
static inline u32 MiniHash(const u32 *ptr) {
return ptr[0];
}
static inline u32 QuickTexHash(u32 addr, int bufw, int w, int h, GETextureFormat format, TextureCacheDX9::TexCacheEntry *entry) {
if (h == 512 && entry->maxSeenV < 512 && entry->maxSeenV != 0) {
// Let's not hash less than 272, we might use more later and have to rehash. 272 is very common.
h = std::max(272, (int)entry->maxSeenV);
}
const u32 sizeInRAM = (textureBitsPerPixel[format] * bufw * h) / 8;
const u32 *checkp = (const u32 *) Memory::GetPointer(addr);
return DoQuickTexHash(checkp, sizeInRAM);
}
void TextureCacheDX9::LoadClut(u32 clutAddr, u32 loadBytes) {
clutTotalBytes_ = loadBytes;
if (Memory::IsValidAddress(clutAddr)) {
// It's possible for a game to (successfully) access outside valid memory.
u32 bytes = Memory::ValidSize(clutAddr, loadBytes);
#ifdef _M_SSE
int numBlocks = bytes / 16;
if (bytes == loadBytes) {
const __m128i *source = (const __m128i *)Memory::GetPointerUnchecked(clutAddr);
__m128i *dest = (__m128i *)clutBufRaw_;
for (int i = 0; i < numBlocks; i++, source += 2, dest += 2) {
__m128i data1 = _mm_loadu_si128(source);
__m128i data2 = _mm_loadu_si128(source + 1);
_mm_store_si128(dest, data1);
_mm_store_si128(dest + 1, data2);
}
} else {
Memory::MemcpyUnchecked(clutBufRaw_, clutAddr, bytes);
if (bytes < loadBytes) {
memset(clutBufRaw_ + bytes, 0x00, loadBytes - bytes);
}
}
#else
Memory::MemcpyUnchecked(clutBufRaw_, clutAddr, bytes);
if (bytes < clutTotalBytes_) {
memset(clutBufRaw_ + bytes, 0x00, loadBytes - bytes);
}
#endif
} else {
memset(clutBufRaw_, 0x00, loadBytes);
}
// Reload the clut next time.
clutLastFormat_ = 0xFFFFFFFF;
clutMaxBytes_ = std::max(clutMaxBytes_, loadBytes);
}
void TextureCacheDX9::UpdateCurrentClut(GEPaletteFormat clutFormat, u32 clutBase, bool clutIndexIsSimple) {
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.
//
// TODO: Actually, this seems like a hack. The game can upload part of a CLUT and reference other data.
// clutTotalBytes_ is the last amount uploaded. We should hash clutMaxBytes_, but this will often hash
// unrelated old entries for small palettes.
// Adding clutBaseBytes may just be mitigating this for some usage patterns.
const u32 clutExtendedBytes = std::min(clutTotalBytes_ + clutBaseBytes, clutMaxBytes_);
clutHash_ = DoReliableHash32((const char *)clutBufRaw_, clutExtendedBytes, 0xC0108888);
clutBuf_ = clutBufRaw_;
// Special optimization: fonts typically draw clut4 with just alpha values in a single color.
clutAlphaLinear_ = false;
clutAlphaLinearColor_ = 0;
if (clutFormat == GE_CMODE_16BIT_ABGR4444 && clutIndexIsSimple) {
const u16_le *clut = GetCurrentClut<u16_le>();
clutAlphaLinear_ = true;
clutAlphaLinearColor_ = clut[15] & 0x0FFF;
for (int i = 0; i < 16; ++i) {
if ((clut[i] >> 12) != i) {
clutAlphaLinear_ = false;
break;
}
// Alpha 0 doesn't matter.
// TODO: Well, depending on blend mode etc, it can actually matter, although unlikely.
if (i != 0 && (clut[i] >> 12) != 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_;
}
void TextureCacheDX9::SetTextureFramebuffer(TexCacheEntry *entry, VirtualFramebuffer *framebuffer) {
_dbg_assert_msg_(G3D, framebuffer != nullptr, "Framebuffer must not be null.");
framebuffer->usageFlags |= FB_USAGE_TEXTURE;
bool useBufferedRendering = g_Config.iRenderingMode != FB_NON_BUFFERED_MODE;
if (useBufferedRendering) {
const GEPaletteFormat clutFormat = gstate.getClutPaletteFormat();
LPDIRECT3DPIXELSHADER9 pshader = nullptr;
if ((entry->status & TexCacheEntry::STATUS_DEPALETTIZE) && !g_Config.bDisableSlowFramebufEffects) {
pshader = depalShaderCache_->GetDepalettizePixelShader(clutFormat, framebuffer->drawnFormat);
}
if (pshader) {
const u32 bytesPerColor = clutFormat == GE_CMODE_32BIT_ABGR8888 ? sizeof(u32) : sizeof(u16);
const u32 clutTotalColors = clutMaxBytes_ / bytesPerColor;
TexCacheEntry::Status alphaStatus = CheckAlpha(clutBuf_, getClutDestFormat(clutFormat), clutTotalColors, clutTotalColors, 1);
gstate_c.textureFullAlpha = alphaStatus == TexCacheEntry::STATUS_ALPHA_FULL;
gstate_c.textureSimpleAlpha = alphaStatus == TexCacheEntry::STATUS_ALPHA_SIMPLE;
} else {
entry->status &= ~TexCacheEntry::STATUS_DEPALETTIZE;
gstate_c.textureFullAlpha = gstate.getTextureFormat() == GE_TFMT_5650;
gstate_c.textureSimpleAlpha = gstate_c.textureFullAlpha;
}
// Keep the framebuffer alive.
framebuffer->last_frame_used = gpuStats.numFlips;
// We need to force it, since we may have set it on a texture before attaching.
gstate_c.curTextureWidth = framebuffer->bufferWidth;
gstate_c.curTextureHeight = framebuffer->bufferHeight;
gstate_c.bgraTexture = false;
gstate_c.curTextureXOffset = fbTexInfo_[entry->addr].xOffset;
gstate_c.curTextureYOffset = fbTexInfo_[entry->addr].yOffset;
gstate_c.needShaderTexClamp = gstate_c.curTextureWidth != (u32)gstate.getTextureWidth(0) || gstate_c.curTextureHeight != (u32)gstate.getTextureHeight(0);
if (gstate_c.curTextureXOffset != 0 || gstate_c.curTextureYOffset != 0) {
gstate_c.needShaderTexClamp = true;
}
nextTexture_ = entry;
} else {
if (framebuffer->fbo_dx9) {
fbo_destroy(framebuffer->fbo_dx9);
framebuffer->fbo_dx9 = 0;
}
pD3Ddevice->SetTexture(0, NULL);
gstate_c.needShaderTexClamp = false;
}
}
void TextureCacheDX9::ApplyTexture() {
if (nextTexture_ == nullptr) {
return;
}
if (nextTexture_->framebuffer) {
ApplyTextureFramebuffer(nextTexture_, nextTexture_->framebuffer);
} else {
// If the texture is >= 512 pixels tall...
if (nextTexture_->dim >= 0x900) {
// Texture scale/offset and gen modes don't apply in through.
// So we can optimize how much of the texture we look at.
if (gstate.isModeThrough()) {
nextTexture_->maxSeenV = std::max(nextTexture_->maxSeenV, gstate_c.vertBounds.maxV);
} else {
// Otherwise, we need to reset to ensure we use the whole thing.
// Can't tell how much is used.
// TODO: We could tell for texcoord UV gen, and apply scale to max?
nextTexture_->maxSeenV = 512;
}
}
LPDIRECT3DTEXTURE9 texture = DxTex(nextTexture_);
pD3Ddevice->SetTexture(0, texture);
lastBoundTexture = texture;
UpdateSamplingParams(*nextTexture_, false);
}
nextTexture_ = nullptr;
}
void TextureCacheDX9::ApplyTextureFramebuffer(TexCacheEntry *entry, VirtualFramebuffer *framebuffer) {
LPDIRECT3DPIXELSHADER9 pshader = nullptr;
const GEPaletteFormat clutFormat = gstate.getClutPaletteFormat();
if ((entry->status & TexCacheEntry::STATUS_DEPALETTIZE) && !g_Config.bDisableSlowFramebufEffects) {
pshader = depalShaderCache_->GetDepalettizePixelShader(clutFormat, framebuffer->drawnFormat);
}
if (pshader) {
LPDIRECT3DTEXTURE9 clutTexture = depalShaderCache_->GetClutTexture(clutFormat, clutHash_, clutBuf_);
FBO_DX9 *depalFBO = framebufferManager_->GetTempFBO(framebuffer->renderWidth, framebuffer->renderHeight, FBO_8888);
fbo_bind_as_render_target(depalFBO);
float xoff = -0.5f / framebuffer->renderWidth;
float yoff = 0.5f / framebuffer->renderHeight;
struct Pos {
Pos(float x_, float y_, float z_) : x(x_), y(y_), z(z_) {
}
float x;
float y;
float z;
};
struct UV {
UV(float u_, float v_) : u(u_), v(v_) {
}
float u;
float v;
};
struct PosUV {
Pos pos;
UV uv;
};
PosUV verts[4] = {
{ { -1 + xoff, 1 + yoff, -1 }, { 0, 0 } },
{ { 1 + xoff, 1 + yoff, -1 }, { 1, 0 } },
{ { 1 + xoff, -1 + yoff, -1 }, { 1, 1 } },
{ { -1 + xoff, -1 + yoff, -1 }, { 0, 1 } },
};
// If min is not < max, then we don't have values (wasn't set during decode.)
if (gstate_c.vertBounds.minV < gstate_c.vertBounds.maxV) {
const float invWidth = 1.0f / (float)framebuffer->bufferWidth;
const float invHeight = 1.0f / (float)framebuffer->bufferHeight;
// Inverse of half = double.
const float invHalfWidth = invWidth * 2.0f;
const float invHalfHeight = invHeight * 2.0f;
const int u1 = gstate_c.vertBounds.minU + gstate_c.curTextureXOffset;
const int v1 = gstate_c.vertBounds.minV + gstate_c.curTextureYOffset;
const int u2 = gstate_c.vertBounds.maxU + gstate_c.curTextureXOffset;
const int v2 = gstate_c.vertBounds.maxV + gstate_c.curTextureYOffset;
const float left = u1 * invHalfWidth - 1.0f + xoff;
const float right = u2 * invHalfWidth - 1.0f + xoff;
const float top = v1 * invHalfHeight - 1.0f + yoff;
const float bottom = v2 * invHalfHeight - 1.0f + yoff;
// Points are: BL, BR, TR, TL.
verts[0].pos = Pos(left, bottom, -1.0f);
verts[1].pos = Pos(right, bottom, -1.0f);
verts[2].pos = Pos(right, top, -1.0f);
verts[3].pos = Pos(left, top, -1.0f);
// And also the UVs, same order.
const float uvleft = u1 * invWidth;
const float uvright = u2 * invWidth;
const float uvtop = v1 * invHeight; // TODO: Seems we should ditch the "1.0f - "
const float uvbottom = v2 * invHeight;
verts[0].uv = UV(uvleft, uvbottom);
verts[1].uv = UV(uvright, uvbottom);
verts[2].uv = UV(uvright, uvtop);
verts[3].uv = UV(uvleft, uvtop);
}
shaderManager_->DirtyLastShader();
pD3Ddevice->SetPixelShader(pshader);
pD3Ddevice->SetVertexShader(depalShaderCache_->GetDepalettizeVertexShader());
pD3Ddevice->SetVertexDeclaration(pFramebufferVertexDecl);
pD3Ddevice->SetTexture(1, clutTexture);
pD3Ddevice->SetSamplerState(1, D3DSAMP_MINFILTER, D3DTEXF_POINT);
pD3Ddevice->SetSamplerState(1, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
pD3Ddevice->SetSamplerState(1, D3DSAMP_MIPFILTER, D3DTEXF_NONE);
framebufferManager_->BindFramebufferColor(0, framebuffer, BINDFBCOLOR_SKIP_COPY);
pD3Ddevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
pD3Ddevice->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
pD3Ddevice->SetSamplerState(0, D3DSAMP_MIPFILTER, D3DTEXF_NONE);
pD3Ddevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
pD3Ddevice->SetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
pD3Ddevice->SetRenderState(D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_RED | D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_BLUE | D3DCOLORWRITEENABLE_ALPHA);
pD3Ddevice->SetRenderState(D3DRS_ZENABLE, FALSE);
pD3Ddevice->SetRenderState(D3DRS_STENCILENABLE, FALSE);
pD3Ddevice->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
pD3Ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
DXSetViewport(0, 0, framebuffer->renderWidth, framebuffer->renderHeight);
HRESULT hr = pD3Ddevice->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, verts, (3 + 2) * sizeof(float));
if (FAILED(hr)) {
ERROR_LOG_REPORT(G3D, "Depal render failed: %08x", hr);
}
framebufferManager_->RebindFramebuffer();
fbo_bind_color_as_texture(depalFBO, 0);
dxstate.Restore();
dxstate.viewport.restore();
framebufferManager_->RebindFramebuffer();
} else {
framebufferManager_->BindFramebufferColor(0, framebuffer, BINDFBCOLOR_MAY_COPY_WITH_UV | BINDFBCOLOR_APPLY_TEX_OFFSET);
}
SetFramebufferSamplingParams(framebuffer->bufferWidth, framebuffer->bufferHeight);
lastBoundTexture = INVALID_TEX;
}
bool TextureCacheDX9::SetOffsetTexture(u32 offset) {
if (g_Config.iRenderingMode != FB_BUFFERED_MODE) {
return false;
}
u32 texaddr = gstate.getTextureAddress(0);
if (!Memory::IsValidAddress(texaddr) || !Memory::IsValidAddress(texaddr + offset)) {
return false;
}
const u16 dim = gstate.getTextureDimension(0);
u64 cachekey = ((u64)(texaddr & 0x3FFFFFFF) << 32) | dim;
TexCache::iterator iter = cache.find(cachekey);
if (iter == cache.end()) {
return false;
}
TexCacheEntry *entry = &iter->second;
bool success = false;
for (size_t i = 0, n = fbCache_.size(); i < n; ++i) {
auto framebuffer = fbCache_[i];
if (AttachFramebuffer(entry, framebuffer->fb_address, framebuffer, offset)) {
success = true;
}
}
if (success && entry->framebuffer) {
SetTextureFramebuffer(entry, entry->framebuffer);
entry->lastFrame = gpuStats.numFlips;
return true;
}
return false;
}
void TextureCacheDX9::SetTexture(bool force) {
#ifdef DEBUG_TEXTURES
if (SetDebugTexture()) {
// A different texture was bound, let's rebind next time.
lastBoundTexture = INVALID_TEX;
return;
}
#endif
if (force) {
lastBoundTexture = INVALID_TEX;
}
u32 texaddr = gstate.getTextureAddress(0);
if (!Memory::IsValidAddress(texaddr)) {
// Bind a null texture and return.
pD3Ddevice->SetTexture(0, NULL);
lastBoundTexture = INVALID_TEX;
return;
}
const u16 dim = gstate.getTextureDimension(0);
int w = gstate.getTextureWidth(0);
int h = gstate.getTextureHeight(0);
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();
// Ignore uncached/kernel when caching.
u64 cachekey = ((u64)(texaddr & 0x3FFFFFFF) << 32) | dim;
u32 cluthash;
if (hasClut) {
if (clutLastFormat_ != gstate.clutformat) {
// We update here because the clut format can be specified after the load.
UpdateCurrentClut(gstate.getClutPaletteFormat(), gstate.getClutIndexStartPos(), gstate.isClutIndexSimple());
}
cluthash = GetCurrentClutHash() ^ gstate.clutformat;
cachekey ^= cluthash;
} else {
cluthash = 0;
}
int bufw = GetTextureBufw(0, texaddr, format);
u8 maxLevel = gstate.getTextureMaxLevel();
u32 texhash = MiniHash((const u32 *)Memory::GetPointer(texaddr));
u32 fullhash = 0;
TexCache::iterator iter = cache.find(cachekey);
TexCacheEntry *entry = NULL;
gstate_c.needShaderTexClamp = false;
gstate_c.bgraTexture = true;
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.
bool match = entry->Matches(dim, format, maxLevel);
const char *reason = "different params";
// Check for FBO - slow!
if (entry->framebuffer) {
if (match) {
SetTextureFramebuffer(entry, entry->framebuffer);
entry->lastFrame = gpuStats.numFlips;
return;
} else {
// Make sure we re-evaluate framebuffers.
DetachFramebuffer(entry, texaddr, entry->framebuffer);
reason = "detached framebuf";
match = false;
}
}
bool rehash = entry->GetHashStatus() == TexCacheEntry::STATUS_UNRELIABLE;
bool doDelete = true;
// First let's see if another texture with the same address had a hashfail.
if (entry->status & TexCacheEntry::STATUS_CLUT_RECHECK) {
// Always rehash in this case, if one changed the rest all probably did.
rehash = true;
entry->status &= ~TexCacheEntry::STATUS_CLUT_RECHECK;
} else if ((gstate_c.textureChanged & TEXCHANGE_UPDATED) == 0) {
// Okay, just some parameter change - the data didn't change, no need to rehash.
rehash = false;
}
if (match) {
if (entry->lastFrame != gpuStats.numFlips) {
u32 diff = gpuStats.numFlips - entry->lastFrame;
entry->numFrames++;
if (entry->framesUntilNextFullHash < diff) {
// Exponential backoff up to 512 frames. Textures are often reused.
if (entry->numFrames > 32) {
// Also, try to add some "randomness" to avoid rehashing several textures the same frame.
entry->framesUntilNextFullHash = std::min(512, entry->numFrames) + ((intptr_t)entry->texturePtr & 15);
} else {
entry->framesUntilNextFullHash = entry->numFrames;
}
rehash = true;
} else {
entry->framesUntilNextFullHash -= diff;
}
}
// If it's not huge or has been invalidated many times, recheck the whole texture.
if (entry->invalidHint > 180 || (entry->invalidHint > 15 && (dim >> 8) < 9 && (dim & 0xF) < 9)) {
entry->invalidHint = 0;
rehash = true;
}
bool hashFail = false;
if (texhash != entry->hash) {
fullhash = QuickTexHash(texaddr, bufw, w, h, format, entry);
hashFail = true;
rehash = false;
}
if (rehash && entry->GetHashStatus() != TexCacheEntry::STATUS_RELIABLE) {
fullhash = QuickTexHash(texaddr, bufw, w, h, format, entry);
if (fullhash != entry->fullhash) {
hashFail = true;
} else if (entry->GetHashStatus() != TexCacheEntry::STATUS_HASHING && entry->numFrames > TexCacheEntry::FRAMES_REGAIN_TRUST) {
// Reset to STATUS_HASHING.
if (g_Config.bTextureBackoffCache) {
entry->SetHashStatus(TexCacheEntry::STATUS_HASHING);
}
entry->status &= ~TexCacheEntry::STATUS_CHANGE_FREQUENT;
}
}
if (hashFail) {
match = false;
reason = "hash fail";
entry->status |= TexCacheEntry::STATUS_UNRELIABLE;
if (entry->numFrames < TEXCACHE_FRAME_CHANGE_FREQUENT) {
entry->status |= TexCacheEntry::STATUS_CHANGE_FREQUENT;
}
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 (g_Config.bTextureSecondaryCache) {
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);
secondCacheSizeEstimate_ += EstimateTexMemoryUsage(entry);
secondCache[secondKey] = *entry;
doDelete = false;
}
}
}
}
}
if (match && (entry->status & TexCacheEntry::STATUS_TO_SCALE) && g_Config.iTexScalingLevel != 1 && texelsScaledThisFrame_ < TEXCACHE_MAX_TEXELS_SCALED) {
if ((entry->status & TexCacheEntry::STATUS_CHANGE_FREQUENT) == 0) {
// INFO_LOG(G3D, "Reloading texture to do the scaling we skipped..");
match = false;
reason = "scaling";
}
}
if (match) {
// TODO: Mark the entry reliable if it's been safe for long enough?
//got one!
entry->lastFrame = gpuStats.numFlips;
LPDIRECT3DTEXTURE9 texture = DxTex(entry);
if (texture != lastBoundTexture) {
nextTexture_ = entry;
gstate_c.textureFullAlpha = entry->GetAlphaStatus() == TexCacheEntry::STATUS_ALPHA_FULL;
gstate_c.textureSimpleAlpha = entry->GetAlphaStatus() != TexCacheEntry::STATUS_ALPHA_UNKNOWN;
}
UpdateSamplingParams(*entry, false);
VERBOSE_LOG(G3D, "Texture at %08x Found in Cache, applying", texaddr);
return; //Done!
} else {
cacheSizeEstimate_ -= EstimateTexMemoryUsage(entry);
entry->numInvalidated++;
gpuStats.numTextureInvalidations++;
DEBUG_LOG(G3D, "Texture different or overwritten, reloading at %08x: %s", texaddr, reason);
if (doDelete) {
if (entry->maxLevel == maxLevel && entry->dim == gstate.getTextureDimension(0) && 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->texturePtr == lastBoundTexture) {
lastBoundTexture = INVALID_TEX;
}
ReleaseTexture(entry);
}
}
// Clear the reliable bit if set.
if (entry->GetHashStatus() == TexCacheEntry::STATUS_RELIABLE) {
entry->SetHashStatus(TexCacheEntry::STATUS_HASHING);
}
// Also, mark any textures with the same address but different clut. They need rechecking.
if (cluthash != 0) {
const u64 cachekeyMin = (u64)(texaddr & 0x3FFFFFFF) << 32;
const u64 cachekeyMax = cachekeyMin + (1ULL << 32);
for (auto it = cache.lower_bound(cachekeyMin), end = cache.upper_bound(cachekeyMax); it != end; ++it) {
if (it->second.cluthash != cluthash) {
it->second.status |= TexCacheEntry::STATUS_CLUT_RECHECK;
}
}
}
}
} else {
VERBOSE_LOG(G3D, "No texture in cache, decoding...");
TexCacheEntry entryNew = {0};
cache[cachekey] = entryNew;
entry = &cache[cachekey];
if (g_Config.bTextureBackoffCache) {
entry->status = TexCacheEntry::STATUS_HASHING;
} else {
entry->status = TexCacheEntry::STATUS_UNRELIABLE;
}
}
if ((bufw == 0 || (gstate.texbufwidth[0] & 0xf800) != 0) && texaddr >= PSP_GetKernelMemoryEnd()) {
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 = dim;
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 = (textureBitsPerPixel[format] * bufw * h / 2) / 8;
entry->fullhash = fullhash == 0 ? QuickTexHash(texaddr, bufw, w, h, format, entry) : fullhash;
entry->cluthash = cluthash;
entry->status &= ~TexCacheEntry::STATUS_ALPHA_MASK;
gstate_c.curTextureWidth = w;
gstate_c.curTextureHeight = h;
// For the estimate, we assume cluts always point to 8888 for simplicity.
cacheSizeEstimate_ += EstimateTexMemoryUsage(entry);
// TODO: If a framebuffer is attached here, might end up with a bad entry.texture.
// Should just always create one here or something (like GLES.)
// 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];
AttachFramebuffer(entry, framebuffer->fb_address, framebuffer);
}
// If we ended up with a framebuffer, attach it - no texture decoding needed.
if (entry->framebuffer) {
SetTextureFramebuffer(entry, entry->framebuffer);
entry->lastFrame = gpuStats.numFlips;
return;
}
// Adjust maxLevel to actually present levels..
bool badMipSizes = false;
for (u32 i = 0; i <= maxLevel; i++) {
// If encountering levels pointing to nothing, adjust max level.
u32 levelTexaddr = gstate.getTextureAddress(i);
if (!Memory::IsValidAddress(levelTexaddr)) {
maxLevel = i - 1;
break;
}
if (i > 0) {
int tw = gstate.getTextureWidth(i);
int th = gstate.getTextureHeight(i);
if (tw != 1 && tw != (gstate.getTextureWidth(i - 1) >> 1))
badMipSizes = true;
else if (th != 1 && th != (gstate.getTextureHeight(i - 1) >> 1))
badMipSizes = true;
}
}
// In addition, simply don't load more than level 0 if g_Config.bMipMap is false.
if (!g_Config.bMipMap) {
maxLevel = 0;
}
// If GLES3 is available, we can preallocate the storage, which makes texture loading more efficient.
D3DFORMAT dstFmt = GetDestFormat(format, gstate.getClutPaletteFormat());
int scaleFactor;
// Auto-texture scale upto 5x rendering resolution
if (g_Config.iTexScalingLevel == 0) {
scaleFactor = g_Config.iInternalResolution;
if (scaleFactor == 0) {
scaleFactor = (PSP_CoreParameter().renderWidth + 479) / 480;
}
scaleFactor = std::min(4, scaleFactor);
if (scaleFactor == 3) {
scaleFactor = 2;
}
} else {
scaleFactor = g_Config.iTexScalingLevel;
}
// Don't scale the PPGe texture.
if (entry->addr > 0x05000000 && entry->addr < 0x08800000)
scaleFactor = 1;
if (scaleFactor != 1 && (entry->status & TexCacheEntry::STATUS_CHANGE_FREQUENT) == 0) {
if (texelsScaledThisFrame_ >= TEXCACHE_MAX_TEXELS_SCALED) {
entry->status |= TexCacheEntry::STATUS_TO_SCALE;
scaleFactor = 1;
// INFO_LOG(G3D, "Skipped scaling for now..");
} else {
entry->status &= ~TexCacheEntry::STATUS_TO_SCALE;
texelsScaledThisFrame_ += w * h;
}
}
if (replaceImages) {
// Make sure it's not currently set.
pD3Ddevice->SetTexture(0, NULL);
}
// Seems to cause problems in Tactics Ogre.
if (badMipSizes) {
maxLevel = 0;
}
LoadTextureLevel(*entry, 0, maxLevel, replaceImages, scaleFactor, dstFmt);
LPDIRECT3DTEXTURE9 &texture = DxTex(entry);
if (!texture) {
return;
}
// Mipmapping is only enabled when texture scaling is disabled.
if (maxLevel > 0 && g_Config.iTexScalingLevel == 1) {
for (u32 i = 1; i <= maxLevel; i++) {
LoadTextureLevel(*entry, i, maxLevel, replaceImages, scaleFactor, dstFmt);
}
}
gstate_c.textureFullAlpha = entry->GetAlphaStatus() == TexCacheEntry::STATUS_ALPHA_FULL;
gstate_c.textureSimpleAlpha = entry->GetAlphaStatus() != TexCacheEntry::STATUS_ALPHA_UNKNOWN;
nextTexture_ = entry;
UpdateSamplingParams(*nextTexture_, true);
}
D3DFORMAT TextureCacheDX9::GetDestFormat(GETextureFormat format, GEPaletteFormat clutFormat) const {
switch (format) {
case GE_TFMT_CLUT4:
case GE_TFMT_CLUT8:
case GE_TFMT_CLUT16:
case GE_TFMT_CLUT32:
return getClutDestFormat(clutFormat);
case GE_TFMT_4444:
return D3DFMT_A4R4G4B4;
case GE_TFMT_5551:
return D3DFMT_A1R5G5B5;
case GE_TFMT_5650:
return D3DFMT_R5G6B5;
case GE_TFMT_8888:
case GE_TFMT_DXT1:
case GE_TFMT_DXT3:
case GE_TFMT_DXT5:
default:
return D3DFMT_A8R8G8B8;
}
}
void *TextureCacheDX9::DecodeTextureLevel(GETextureFormat format, GEPaletteFormat clutformat, int level, u32 &texByteAlign, u32 &dstFmt, int *bufwout) {
void *finalBuf = NULL;
u32 texaddr = gstate.getTextureAddress(level);
bool swizzled = gstate.isTextureSwizzled();
if ((texaddr & 0x00600000) != 0 && Memory::IsVRAMAddress(texaddr)) {
// This means it's in a mirror, possibly a swizzled mirror. Let's report.
WARN_LOG_REPORT_ONCE(texmirror, G3D, "Decoding texture from VRAM mirror at %08x swizzle=%d", texaddr, swizzled ? 1 : 0);
if ((texaddr & 0x00200000) == 0x00200000) {
// Technically 2 and 6 are slightly different, but this is better than nothing probably.
swizzled = !swizzled;
}
// Note that (texaddr & 0x00600000) == 0x00600000 is very likely to be depth texturing.
}
int bufw = GetTextureBufw(level, texaddr, format);
if (bufwout)
*bufwout = bufw;
int w = gstate.getTextureWidth(level);
int h = gstate.getTextureHeight(level);
const u8 *texptr = Memory::GetPointer(texaddr);
switch (format) {
case GE_TFMT_CLUT4:
{
const bool mipmapShareClut = gstate.isClutSharedForMipmaps();
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 (!swizzled) {
if (clutAlphaLinear_ && mipmapShareClut) {
DeIndexTexture4Optimal(tmpTexBuf16.data(), texptr, bufw * h, clutAlphaLinearColor_);
} else {
DeIndexTexture4(tmpTexBuf16.data(), texptr, bufw * h, clut);
}
} else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
UnswizzleFromMem(texptr, bufw, h, 0);
if (clutAlphaLinear_ && mipmapShareClut) {
DeIndexTexture4Optimal(tmpTexBuf16.data(), (const u8 *)tmpTexBuf32.data(), bufw * h, clutAlphaLinearColor_);
} else {
DeIndexTexture4(tmpTexBuf16.data(), (const 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 (!swizzled) {
DeIndexTexture4(tmpTexBuf32.data(), texptr, bufw * h, clut);
finalBuf = tmpTexBuf32.data();
} else {
UnswizzleFromMem(texptr, bufw, h, 0);
// 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:
texByteAlign = texByteAlignMap[gstate.getClutPaletteFormat()];
finalBuf = ReadIndexedTex(level, texptr, 1, dstFmt, bufw);
break;
case GE_TFMT_CLUT16:
texByteAlign = texByteAlignMap[gstate.getClutPaletteFormat()];
finalBuf = ReadIndexedTex(level, texptr, 2, dstFmt, bufw);
break;
case GE_TFMT_CLUT32:
texByteAlign = texByteAlignMap[gstate.getClutPaletteFormat()];
finalBuf = ReadIndexedTex(level, texptr, 4, dstFmt, bufw);
break;
case GE_TFMT_4444:
case GE_TFMT_5551:
case GE_TFMT_5650:
texByteAlign = 2;
if (!swizzled) {
int len = std::max(bufw, w) * h;
tmpTexBuf16.resize(len);
tmpTexBufRearrange.resize(len);
Memory::MemcpyUnchecked(tmpTexBuf16.data(), texaddr, len * sizeof(u16));
finalBuf = tmpTexBuf16.data();
}
else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
finalBuf = UnswizzleFromMem(texptr, bufw, h, 2);
}
break;
case GE_TFMT_8888:
if (!swizzled) {
// 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::MemcpyUnchecked(tmpTexBuf32.data(), texaddr, len * sizeof(u32));
finalBuf = tmpTexBuf32.data();
}
} else {
tmpTexBuf32.resize(std::max(bufw, w) * h);
finalBuf = UnswizzleFromMem(texptr, bufw, h, 4);
}
break;
case GE_TFMT_DXT1:
{
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:
{
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:
{
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;
}
TextureCacheDX9::TexCacheEntry::Status TextureCacheDX9::CheckAlpha(const u32 *pixelData, u32 dstFmt, int stride, int w, int h) {
CheckAlphaResult res;
switch (dstFmt) {
case D3DFMT_A4R4G4B4:
res = CheckAlphaRGBA4444Basic(pixelData, stride, w, h);
break;
case D3DFMT_A1R5G5B5:
res = CheckAlphaRGBA5551Basic(pixelData, stride, w, h);
break;
case D3DFMT_R5G6B5:
// Never has any alpha.
res = CHECKALPHA_FULL;
break;
default:
res = CheckAlphaRGBA8888Basic(pixelData, stride, w, h);
break;
}
return (TexCacheEntry::Status)res;
}
static inline void copyTexture(int xoffset, int yoffset, int w, int h, int pitch, int srcfmt, int fmt, void * pSrc, void * pDst) {
int y;
switch(fmt) {
case D3DFMT_R5G6B5:
case D3DFMT_A4R4G4B4:
case D3DFMT_A1R5G5B5:
for(y = 0; y < h; y++) {
const u16 *src = (const u16 *)((u8*)pSrc + (w*2) * y);
u16 *dst = (u16*)((u8*)pDst + pitch * y);
memcpy(dst, src, w * sizeof(u16));
}
break;
// 32 bit texture
case D3DFMT_A8R8G8B8:
for(y = 0; y < h; y++) {
const u32 *src = (const u32 *)((u8*)pSrc + (w*4) * y);
u32 *dst = (u32*)((u8*)pDst + pitch * y);
memcpy(dst, src, w * sizeof(u32));
}
break;
}
}
void TextureCacheDX9::LoadTextureLevel(TexCacheEntry &entry, int level, int maxLevel, bool replaceImages, int scaleFactor, u32 dstFmt) {
// TODO: only do this once
u32 texByteAlign = 1;
GEPaletteFormat clutformat = gstate.getClutPaletteFormat();
int bufw;
void *finalBuf = DecodeTextureLevel(GETextureFormat(entry.format), clutformat, level, texByteAlign, dstFmt, &bufw);
if (finalBuf == NULL) {
return;
}
int w = gstate.getTextureWidth(level);
int h = gstate.getTextureHeight(level);
gpuStats.numTexturesDecoded++;
u32 *pixelData = (u32 *)finalBuf;
if (scaleFactor > 1 && (entry.status & TexCacheEntry::STATUS_CHANGE_FREQUENT) == 0)
scaler.Scale(pixelData, dstFmt, w, h, scaleFactor);
if ((entry.status & TexCacheEntry::STATUS_CHANGE_FREQUENT) == 0) {
TexCacheEntry::Status alphaStatus = CheckAlpha(pixelData, dstFmt, w, w, h);
entry.SetAlphaStatus(alphaStatus, level);
} else {
entry.SetAlphaStatus(TexCacheEntry::STATUS_ALPHA_UNKNOWN);
}
LPDIRECT3DTEXTURE9 &texture = DxTex(&entry);
if (level == 0 && (!replaceImages || texture == nullptr)) {
// Create texture
D3DPOOL pool = D3DPOOL_MANAGED;
int usage = 0;
if (pD3DdeviceEx) {
pool = D3DPOOL_DEFAULT;
usage = D3DUSAGE_DYNAMIC; // TODO: Switch to using a staging texture?
}
int levels = g_Config.iTexScalingLevel == 1 ? maxLevel + 1 : 1;
HRESULT hr = pD3Ddevice->CreateTexture(w, h, levels, usage, (D3DFORMAT)D3DFMT(dstFmt), pool, &texture, NULL);
if (FAILED(hr)) {
INFO_LOG(G3D, "Failed to create D3D texture");
ReleaseTexture(&entry);
return;
}
}
D3DLOCKED_RECT rect;
texture->LockRect(level, &rect, NULL, 0);
copyTexture(0, 0, w, h, rect.Pitch, entry.format, dstFmt, pixelData, rect.pBits);
texture->UnlockRect(level);
}
bool TextureCacheDX9::DecodeTexture(u8 *output, const GPUgstate &state)
{
OutputDebugStringA("TextureCache::DecodeTexture : FixMe\r\n");
return true;
}
};
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