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Merge pull request #1217 from unknownbrackets/fbo-flicker

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Adjust FBO decimation to optimize for creation
This commit is contained in:
Henrik Rydgård 2013-04-08 03:22:35 -07:00
commit aa33c4efcc
2 changed files with 17 additions and 4 deletions
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19
GPU/GLES/Framebuffer.cpp
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@ -58,7 +58,9 @@ static const char basic_vs[] =
// Aggressively delete unused FBO:s to save gpu memory.
enum {
FBO_OLD_AGE = 5
FBO_OLD_AGE = 10,
FBO_OLD_FORCE_AGE = 5,
FBO_OLD_FORCE_RETAIN_FRAMES = 6,
};
static bool MaskedEqual(u32 addr1, u32 addr2) {
@ -388,6 +390,7 @@ void FramebufferManager::SetRenderFrameBuffer() {
currentRenderVfb_ = vfb;
INFO_LOG(HLE, "Creating FBO for %08x : %i x %i x %i", vfb->fb_address, vfb->width, vfb->height, vfb->format);
DecimateFBOs(true);
// We already have it!
} else if (vfb != currentRenderVfb_) {
@ -552,7 +555,17 @@ std::vector<FramebufferInfo> FramebufferManager::GetFramebufferList() {
return list;
}
void FramebufferManager::DecimateFBOs() {
void FramebufferManager::DecimateFBOs(bool force) {
static int retainForce = 0;
if (force)
retainForce = FBO_OLD_FORCE_RETAIN_FRAMES;
int oldAge = FBO_OLD_AGE;
if (retainForce) {
--retainForce;
oldAge = FBO_OLD_FORCE_AGE;
}
fbo_unbind();
for (auto iter = vfbs_.begin(); iter != vfbs_.end();) {
VirtualFramebuffer *vfb = *iter;
@ -561,7 +574,7 @@ void FramebufferManager::DecimateFBOs() {
continue;
}
int age = gpuStats.numFrames - (*iter)->last_frame_used;
if (age > FBO_OLD_AGE) {
if (age > oldAge) {
INFO_LOG(HLE, "Decimating FBO for %08x (%i x %i x %i), age %i", vfb->fb_address, vfb->width, vfb->height, vfb->format, age)
if (vfb->fbo) {
textureCache_->NotifyFramebufferDestroyed(vfb->fb_address, vfb);

2
GPU/GLES/Framebuffer.h
View File

@ -89,7 +89,7 @@ public:
void DrawActiveTexture(float x, float y, float w, float h, bool flip = false);
void DestroyAllFBOs();
void DecimateFBOs();
void DecimateFBOs(bool force = false);
void BeginFrame();
void EndFrame();