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pvr: restore TA ctx after rendering framebuffer 

fixes Sakura Taisen 4 hang when starting game
This commit is contained in:
Flyinghead 2019-09-13 12:31:10 +02:00
parent ed90bcebee
commit 8194254fa1
1 changed files with 6 additions and 0 deletions
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6
core/hw/pvr/Renderer_if.cpp
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@ -583,9 +583,15 @@ void rend_vblank()
if (!render_called && fb_dirty && FB_R_CTRL.fb_enable)
{
DEBUG_LOG(PVR, "Direct framebuffer write detected");
u32 saved_ctx_addr = PARAM_BASE;
bool restore_ctx = ta_ctx != NULL;
PARAM_BASE = 0xF00000;
SetCurrentTARC(CORE_CURRENT_CTX);
ta_ctx->rend.isRenderFramebuffer = true;
rend_start_render();
PARAM_BASE = saved_ctx_addr;
if (restore_ctx)
SetCurrentTARC(CORE_CURRENT_CTX);
fb_dirty = false;
}
render_called = false;