thirdparty/ppsspp
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix regression where Gran Turismo ended up recreating the framebuffer on every frame in the menu.

Browse source 
Should help #13458 slightly (but there's more to fix).
This commit is contained in:
Henrik Rydgård 2020-09-21 09:56:52 +02:00
parent 1faa24f822
commit 2d06730762
2 changed files with 11 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

17
GPU/Common/FramebufferManagerCommon.cpp
View file

@ -205,6 +205,13 @@ void GetFramebufferHeuristicInputs(FramebufferHeuristicParams *params, const GPU
params->z_address = (gstate.getDepthBufRawAddress() & 0x3FFFFFFF) | 0x04000000;
params->z_stride = gstate.DepthBufStride();
if (params->z_address == params->fb_address) {
// Probably indicates that the game doesn't care about Z for this VFB.
// Let's avoid matching it for Z copies and other shenanigans.
params->z_address = 0;
params->z_stride = 0;
}
params->fmt = gstate.FrameBufFormat();
params->isClearingDepth = gstate.isModeClear() && gstate.isClearModeDepthMask();
@ -265,7 +272,7 @@ VirtualFramebuffer *FramebufferManagerCommon::DoSetRenderFrameBuffer(const Frame
vfb->format = params.fmt;
}
if (vfb->z_address == 0 && vfb->z_stride == 0) {
if (vfb->z_address == 0 && vfb->z_stride == 0 && params.z_stride != 0) {
// Got one that was created by CreateRAMFramebuffer. Since it has no depth buffer,
// we just recreate it immediately.
ResizeFramebufFBO(vfb, vfb->width, vfb->height, true);
@ -347,14 +354,6 @@ VirtualFramebuffer *FramebufferManagerCommon::DoSetRenderFrameBuffer(const Frame
vfb->fb_stride = params.fb_stride;
vfb->z_address = params.z_address;
vfb->z_stride = params.z_stride;
if (vfb->z_address == vfb->fb_address) {
// Probably indicates that the game doesn't care about Z for this VFB.
// Let's avoid matching it for Z copies.
vfb->z_address = 0;
vfb->z_stride = 0;
}
vfb->width = drawing_width;
vfb->height = drawing_height;
vfb->newWidth = drawing_width;