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Certain games seem to do GPU writeback here.

This commit is contained in:
Ben Vanik 2013-10-22 21:05:32 -07:00
parent e0b6d0f689
commit d4e19eb583
1 changed files with 10 additions and 0 deletions
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10
src/xenia/core/memory.cc
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@ -174,6 +174,11 @@ xe_memory_ref xe_memory_create(xe_memory_options_t options) {
memory, XE_MEMORY_PHYSICAL_HEAP_LOW, XE_MEMORY_PHYSICAL_HEAP_HIGH, memory, XE_MEMORY_PHYSICAL_HEAP_LOW, XE_MEMORY_PHYSICAL_HEAP_HIGH,
true); true);
// GPU writeback.
VirtualAlloc(
memory->mapping_base + 0xC0000000, 0x00100000,
MEM_COMMIT, PAGE_READWRITE);
return memory; return memory;
XECLEANUP: XECLEANUP:
@ -182,6 +187,11 @@ XECLEANUP:
} }
void xe_memory_dealloc(xe_memory_ref memory) { void xe_memory_dealloc(xe_memory_ref memory) {
// GPU writeback.
VirtualFree(
memory->mapping_base + 0xC0000000, 0x00100000,
MEM_DECOMMIT);
// Cleanup heaps. // Cleanup heaps.
memory->virtual_heap.Cleanup(); memory->virtual_heap.Cleanup();
memory->physical_heap.Cleanup(); memory->physical_heap.Cleanup();