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[GPU] Document tiled texture address bits

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Will be useful for calculating memory extents more precisely in the future.
This commit is contained in:
Triang3l
2026-01-06 17:47:19 +03:00
parent cbbaae8ead
commit 28b69c21be
157 changed files with 121197 additions and 128800 deletions
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50
src/xenia/gpu/draw_util.cc
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@@ -19,6 +19,7 @@
#include "xenia/base/memory.h"
#include "xenia/gpu/gpu_flags.h"
#include "xenia/gpu/registers.h"
#include "xenia/gpu/texture_address.h"
#include "xenia/gpu/texture_cache.h"
#include "xenia/gpu/texture_info.h"
#include "xenia/gpu/texture_util.h"
@@ -1002,16 +1003,16 @@ bool GetResolveInfo(const RegisterFile& regs, const Memory& memory,
uint32_t copy_dest_base_adjusted = rb_copy_dest_base;
uint32_t copy_dest_extent_start, copy_dest_extent_end;
auto rb_copy_dest_pitch = regs.Get<reg::RB_COPY_DEST_PITCH>();
uint32_t copy_dest_pitch_aligned_div_32 =
(rb_copy_dest_pitch.copy_dest_pitch +
(xenos::kTextureTileWidthHeight - 1)) >>
xenos::kTextureTileWidthHeightLog2;
const uint32_t copy_dest_pitch_aligned =
xe::align(rb_copy_dest_pitch.copy_dest_pitch,
texture_address::kStoragePitchHeightAlignmentElements);
info_out.copy_dest_coordinate_info.pitch_aligned_div_32 =
copy_dest_pitch_aligned_div_32;
copy_dest_pitch_aligned >> 5;
const uint32_t copy_dest_height_aligned =
xe::align(rb_copy_dest_pitch.copy_dest_height,
texture_address::kStoragePitchHeightAlignmentElements);
info_out.copy_dest_coordinate_info.height_aligned_div_32 =
(rb_copy_dest_pitch.copy_dest_height +
(xenos::kTextureTileWidthHeight - 1)) >>
xenos::kTextureTileWidthHeightLog2;
copy_dest_height_aligned >> 5;
const FormatInfo& dest_format_info = *FormatInfo::Get(dest_format);
if (is_depth || dest_format_info.type == FormatType::kResolvable) {
uint32_t bpp_log2 = xe::log2_floor(dest_format_info.bits_per_pixel >> 3);
@@ -1034,34 +1035,31 @@ bool GetResolveInfo(const RegisterFile& regs, const Memory& memory,
if (rb_copy_dest_info.copy_dest_array) {
// The base pointer is already adjusted to the Z / 8 (copy_dest_slice is
// 3-bit).
copy_dest_base_adjusted += texture_util::GetTiledOffset3D(
copy_dest_base_adjusted += uint32_t(texture_address::Tiled3D(
int32_t(dest_base_x), int32_t(dest_base_y), 0,
rb_copy_dest_pitch.copy_dest_pitch,
rb_copy_dest_pitch.copy_dest_height, bpp_log2);
copy_dest_pitch_aligned, copy_dest_height_aligned, bpp_log2));
copy_dest_extent_start =
rb_copy_dest_base +
texture_util::GetTiledAddressLowerBound3D(
uint32_t(texture_util::GetTiledAddressLowerBound3D(
uint32_t(x0), uint32_t(y0), rb_copy_dest_info.copy_dest_slice,
rb_copy_dest_pitch.copy_dest_pitch,
rb_copy_dest_pitch.copy_dest_height, bpp_log2);
copy_dest_pitch_aligned, copy_dest_height_aligned, bpp_log2));
copy_dest_extent_end =
rb_copy_dest_base +
texture_util::GetTiledAddressUpperBound3D(
uint32_t(texture_util::GetTiledAddressUpperBound3D(
uint32_t(x1), uint32_t(y1), rb_copy_dest_info.copy_dest_slice + 1,
rb_copy_dest_pitch.copy_dest_pitch,
rb_copy_dest_pitch.copy_dest_height, bpp_log2);
copy_dest_pitch_aligned, copy_dest_height_aligned, bpp_log2));
} else {
copy_dest_base_adjusted += texture_util::GetTiledOffset2D(
int32_t(dest_base_x), int32_t(dest_base_y),
rb_copy_dest_pitch.copy_dest_pitch, bpp_log2);
copy_dest_base_adjusted +=
texture_address::Tiled2D(int32_t(dest_base_x), int32_t(dest_base_y),
copy_dest_pitch_aligned, bpp_log2);
copy_dest_extent_start =
rb_copy_dest_base + texture_util::GetTiledAddressLowerBound2D(
uint32_t(x0), uint32_t(y0),
rb_copy_dest_pitch.copy_dest_pitch, bpp_log2);
rb_copy_dest_base +
texture_util::GetTiledAddressLowerBound2D(
uint32_t(x0), uint32_t(y0), copy_dest_pitch_aligned, bpp_log2);
copy_dest_extent_end =
rb_copy_dest_base + texture_util::GetTiledAddressUpperBound2D(
uint32_t(x1), uint32_t(y1),
rb_copy_dest_pitch.copy_dest_pitch, bpp_log2);
rb_copy_dest_base +
texture_util::GetTiledAddressUpperBound2D(
uint32_t(x1), uint32_t(y1), copy_dest_pitch_aligned, bpp_log2);
}
} else {
XELOGE("Tried to resolve to format {}, which is not a ColorFormat",