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TexCache: Detect textures in FBO gutters.

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If it's not even within the framebuffer's bufferWidth, we can just go to
the RAM as normal and skip the FBO.

Fixes #10045.
This commit is contained in:
Unknown W. Brackets 2017-11-05 13:01:50 -08:00
parent 2f305f9841
commit 7ae451db1f
1 changed files with 8 additions and 0 deletions
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8
GPU/Common/TextureCacheCommon.cpp
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@ -654,6 +654,7 @@ bool TextureCacheCommon::AttachFramebuffer(TexCacheEntry *entry, u32 address, Vi
const u32 texaddr = ((entry->addr + texaddrOffset) & ~mirrorMask);
const bool noOffset = texaddr == addr;
const bool exactMatch = noOffset && entry->format < 4;
const u32 w = 1 << ((entry->dim >> 0) & 0xf);
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;
@ -703,6 +704,13 @@ bool TextureCacheCommon::AttachFramebuffer(TexCacheEntry *entry, u32 address, Vi
}
}
// Check if it's in bufferWidth (which might be higher than width and may indicate the framebuffer includes the data.)
if (fbInfo.xOffset >= framebuffer->bufferWidth && fbInfo.xOffset + w <= framebuffer->fb_stride) {
// This happens in Brave Story, see #10045 - the texture is in the space between strides, with matching stride.
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);