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Take the closest offset framebuffer.

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There could be multiple, or even an exact match too.  Make sure to take
the closest one.
This commit is contained in:
Unknown W. Brackets 2014-06-21 08:23:10 -07:00
parent d7e2c2c1d2
commit 4319d5eb28
1 changed files with 16 additions and 14 deletions
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30
GPU/GLES/TextureCache.cpp
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@ -221,7 +221,12 @@ void TextureCache::ClearNextFrame() {
void TextureCache::AttachFramebufferValid(TexCacheEntry *entry, VirtualFramebuffer *framebuffer, const AttachedFramebufferInfo &fbInfo) {
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) {
bool hasFartherFramebuffer = false;
if (!hasInvalidFramebuffer && !hasOlderFramebuffer) {
// If it's valid, but the offset is greater, then we still win.
hasFartherFramebuffer = fbTexInfo_[entry->addr].yOffset > fbInfo.yOffset;
}
if (hasInvalidFramebuffer || hasOlderFramebuffer || hasFartherFramebuffer) {
entry->framebuffer = framebuffer;
entry->invalidHint = 0;
entry->status &= ~TextureCache::TexCacheEntry::STATUS_DEPALETTIZE;
@ -260,18 +265,16 @@ bool TextureCache::AttachFramebuffer(TexCacheEntry *entry, u32 address, VirtualF
return false;
DEBUG_LOG(G3D, "Render to texture detected at %08x!", address);
if (!entry->framebuffer || entry->invalidHint == -1) {
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 rendering when we know the format is wrong. May be a video/etc. updating memory.
DetachFramebuffer(entry, address, framebuffer);
} else {
AttachFramebufferValid(entry, framebuffer, fbInfo);
return true;
}
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 rendering when we know the format is wrong. May be a video/etc. updating memory.
DetachFramebuffer(entry, address, framebuffer);
} else {
AttachFramebufferValid(entry, framebuffer, fbInfo);
return true;
}
} else {
// Apply to buffered mode only.
@ -317,7 +320,6 @@ bool TextureCache::AttachFramebuffer(TexCacheEntry *entry, u32 address, VirtualF
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);
fbTexInfo_[entry->addr] = fbInfo;
entry->status |= TexCacheEntry::STATUS_DEPALETTIZE;
// We'll validate it compiles later.
return true;