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[GPU] EDRAM looped addressing (resolves #2031)

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Triang3l
2022-07-22 23:51:29 +03:00
parent 74d83e4af8
commit 3c12814276
66 changed files with 44142 additions and 43718 deletions
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11
src/xenia/gpu/d3d12/d3d12_render_target_cache.h
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@@ -469,16 +469,13 @@ class D3D12RenderTargetCache final : public RenderTargetCache {
// All in tiles.
uint32_t dest_pitch : xenos::kEdramPitchTilesBits;
uint32_t source_pitch : xenos::kEdramPitchTilesBits;
// Safe to use 12 bits for signed difference - no ownership transfer can
// ever occur between render targets with EDRAM base >= 2048 as this would
// result in 0-length spans. 10 + 10 + 12 is exactly 32, any more bits,
// and more root 32-bit constants will be used.
// Destination base in tiles minus source base in tiles (not vice versa
// because this is a transform of the coordinate system, not addresses
// themselves).
// + 1 bit because this is a signed difference between two EDRAM bases.
// 0 for host_depth_source_is_copy (ignored in this case anyway as
// destination == source anyway).
int32_t source_to_dest : xenos::kEdramBaseTilesBits;
int32_t source_to_dest : xenos::kEdramBaseTilesBits + 1;
};
TransferAddressConstant() : constant(0) {
static_assert_size(*this, sizeof(constant));
@@ -576,7 +573,9 @@ class D3D12RenderTargetCache final : public RenderTargetCache {
union DumpOffsets {
uint32_t offsets;
struct {
uint32_t dispatch_first_tile : xenos::kEdramBaseTilesBits;
// May be beyond the EDRAM tile count in case of EDRAM addressing
// wrapping, thus + 1 bit.
uint32_t dispatch_first_tile : xenos::kEdramBaseTilesBits + 1;
uint32_t source_base_tiles : xenos::kEdramBaseTilesBits;
};
DumpOffsets() : offsets(0) { static_assert_size(*this, sizeof(offsets)); }