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reset subr_active flag to indicate we've returned from any COMMAND_TYPE_CALL command. 

NV2A used COMMAND_TYPE_JUMP_LONG to return from COMMAND_TYPE_CALL.
Otogi uses lot's of COMMAND_TYPE_CALL, this should inprove the pushbuffer handling.
This commit is contained in:
Jack Chen 2023-09-03 20:18:23 +08:00
parent 971318a89a
commit 67f21d5c30
1 changed files with 4 additions and 1 deletions
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5
src/core/hle/D3D8/XbPushBuffer.cpp
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@ -469,12 +469,15 @@ extern void EmuExecutePushBufferRaw
LOG_TEST_CASE("Pushbuffer COMMAND_TYPE_JUMP_LONG");
dma_get_jmp_shadow = dma_get;
dma_get = (uint32_t *)(CONTIGUOUS_MEMORY_BASE | (word & COMMAND_WORD_MASK_JUMP_LONG));
//NV2A uses COMMAND_TYPE_JUMP_LONG as return for COMMAND_TYPE_CALL. we clear the subr_active here to indicate we have returned from COMMAND_TYPE_CALL.
subr_active = false;
continue; // while
case COMMAND_TYPE_CALL: // Note : NV2A return is said not to work?
if (subr_active) {
LOG_TEST_CASE("Pushbuffer COMMAND_TYPE_CALL while another call was active!");
// TODO : throw DMA_PUSHER(CALL_SUBR_ACTIVE);
return; // For now, don't even attempt to run through
// For now, don't even attempt to run through, this should never happened, if it happened, the pgraph handler will go crazy.
CxbxrAbort("Pushbuffer COMMAND_TYPE_CALL called without return!");
}
else {
LOG_TEST_CASE("Pushbuffer COMMAND_TYPE_CALL");