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[GPU] EDRAM looped addressing (resolves #2031)

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This commit is contained in:
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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21
src/xenia/gpu/vulkan/vulkan_render_target_cache.h
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@@ -412,13 +412,13 @@ class VulkanRenderTargetCache final : public RenderTargetCache {
// Same as RenderTargetKey::pitch_tiles_at_32bpp.
uint32_t pitch_tiles_at_32bpp : 8; // 8
// [0, 2047].
uint32_t depth_base_tiles : xenos::kEdramBaseTilesBits - 1; // 19
uint32_t color_0_base_tiles : xenos::kEdramBaseTilesBits - 1; // 30
uint32_t depth_base_tiles : xenos::kEdramBaseTilesBits; // 19
uint32_t color_0_base_tiles : xenos::kEdramBaseTilesBits; // 30
uint32_t color_1_base_tiles : xenos::kEdramBaseTilesBits - 1; // 43
uint32_t color_2_base_tiles : xenos::kEdramBaseTilesBits - 1; // 54
uint32_t color_1_base_tiles : xenos::kEdramBaseTilesBits; // 43
uint32_t color_2_base_tiles : xenos::kEdramBaseTilesBits; // 54
uint32_t color_3_base_tiles : xenos::kEdramBaseTilesBits - 1; // 75
uint32_t color_3_base_tiles : xenos::kEdramBaseTilesBits; // 75
// Including all the padding, for a stable hash.
FramebufferKey() { Reset(); }
@@ -619,16 +619,13 @@ class VulkanRenderTargetCache 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));
@@ -746,7 +743,9 @@ class VulkanRenderTargetCache 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)); }