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Take the closest matching CLUT framebuffer.

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Unknown W. Brackets 2016-01-05 00:39:33 -08:00
parent 909d477719
commit 6b98b99006
1 changed files with 9 additions and 2 deletions
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11
GPU/Common/TextureCacheCommon.cpp
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@ -214,16 +214,23 @@ void TextureCacheCommon::LoadClut(u32 clutAddr, u32 loadBytes) {
// Clear the uncached bit, etc. to match framebuffers.
const u32 clutFramebufAddr = clutAddr & 0x3FFFFFFF;
const u32 clutFramebufEnd = clutFramebufAddr + loadBytes;
static const u32 MAX_CLUT_OFFSET = 4096;
clutRenderOffset_ = MAX_CLUT_OFFSET;
for (size_t i = 0, n = fbCache_.size(); i < n; ++i) {
auto framebuffer = fbCache_[i];
const u32 fb_address = framebuffer->fb_address | 0x04000000;
const u32 bpp = framebuffer->drawnFormat == GE_FORMAT_8888 ? 4 : 2;
if (fb_address + framebuffer->fb_stride * bpp > clutFramebufAddr && fb_address < clutFramebufEnd) {
bool match = fb_address + framebuffer->fb_stride * bpp > clutFramebufAddr && fb_address < clutFramebufEnd;
u32 offset = clutFramebufAddr - fb_address;
if (match && offset < clutRenderOffset_) {
framebuffer->last_frame_clut = gpuStats.numFlips;
framebuffer->usageFlags |= FB_USAGE_CLUT;
clutRenderAddress_ = framebuffer->fb_address;
clutRenderOffset_ = clutFramebufAddr - fb_address;
clutRenderOffset_ = offset;
if (offset == 0) {
break;
}
}
}
}