Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #11333 from unknownbrackets/clut-rehash

Browse source 
TexCache: Keep maxSeenV on clut variants in sync
This commit is contained in:
Henrik Rydgård 2018-08-30 13:37:40 +02:00 • committed by GitHub
commit c413da7849
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
GPU/Common/TextureCacheCommon.cpp
View file

@ -257,6 +257,19 @@ void TextureCacheCommon::UpdateSamplingParams(TexCacheEntry &entry, SamplerCache
void TextureCacheCommon::UpdateMaxSeenV(TexCacheEntry *entry, bool throughMode) {
// If the texture is >= 512 pixels tall...
if (entry->dim >= 0x900) {
if (entry->cluthash != 0 && entry->maxSeenV == 0) {
const u64 cachekeyMin = (u64)(entry->addr & 0x3FFFFFFF) << 32;
const u64 cachekeyMax = cachekeyMin + (1ULL << 32);
for (auto it = cache_.lower_bound(cachekeyMin), end = cache_.upper_bound(cachekeyMax); it != end; ++it) {
// They should all be the same, just make sure we take any that has already increased.
// This is for a new texture.
if (it->second->maxSeenV != 0) {
entry->maxSeenV = it->second->maxSeenV;
break;
}
}
}
// Texture scale/offset and gen modes don't apply in through.
// So we can optimize how much of the texture we look at.
if (throughMode) {
@ -274,6 +287,16 @@ void TextureCacheCommon::UpdateMaxSeenV(TexCacheEntry *entry, bool throughMode)
// TODO: We could tell for texcoord UV gen, and apply scale to max?
entry->maxSeenV = 512;
}
// We need to keep all CLUT variants in sync so we detect changes properly.
// See HandleTextureChange / STATUS_CLUT_RECHECK.
if (entry->cluthash != 0) {
const u64 cachekeyMin = (u64)(entry->addr & 0x3FFFFFFF) << 32;
const u64 cachekeyMax = cachekeyMin + (1ULL << 32);
for (auto it = cache_.lower_bound(cachekeyMin), end = cache_.upper_bound(cachekeyMax); it != end; ++it) {
it->second->maxSeenV = entry->maxSeenV;
}
}
}
}

2
ext/native/thin3d/GLQueueRunner.cpp
View file

@ -1166,7 +1166,7 @@ void GLQueueRunner::PerformReadbackImage(const GLRStep &pass) {
int pixelStride = pass.readback_image.srcRect.w;
glPixelStorei(GL_PACK_ALIGNMENT, 4);
GLRect2D rect = pass.readback.srcRect;
GLRect2D rect = pass.readback_image.srcRect;
int size = 4 * rect.w * rect.h;
if (size > readbackBufferSize_) {