Making assumptions about how big the buffer being passed to VdGetSystemCommandBuffer is. Seems to work and fix the divide by zero trap many games were making.

2015-05-28 05:17:03 -05:00 · 2015-05-28 05:17:03 -05:00 · 671d6f3746
parent e419d314b3
commit 671d6f3746
1 changed files with 1 additions and 0 deletions
--- a/src/xenia/kernel/xboxkrnl_video.cc
+++ b/src/xenia/kernel/xboxkrnl_video.cc
@ -277,6 +277,7 @@ SHIM_CALL VdGetSystemCommandBuffer_shim(PPCContext* ppc_state,

  XELOGD("VdGetSystemCommandBuffer(%.8X, %.8X)", p0_ptr, p1_ptr);

+  memset(SHIM_MEM_ADDR(p1_ptr), 0, 0x94);
  SHIM_SET_MEM_32(p0_ptr, 0xBEEF0000);
  SHIM_SET_MEM_32(p1_ptr, 0xBEEF0001);
 }