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Graphics: share canonical padded layouts for single-sample color targets

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This commit is contained in:
nmzik
2026-09-27 12:52:21 +04:00
parent a88181b897
commit 7b6bfdec64
4 changed files with 28 additions and 58 deletions
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src/graphics/host_gpu/renderer/colorRenderTarget.cpp
+10 -15
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@@ -17,6 +17,7 @@
#include <algorithm>
#include <array>
#include <atomic>
#include <bit>
namespace Libs::Graphics {
@@ -200,8 +201,7 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
" layer=%u/%u\n",
rt.attrib3.dimension, rt.attrib3.depth, view.base_layer, view.image_layers);
}
// PPSA28068: the linear EULA target and its sampled view must share the padded pitch.
if (!tile || volume || texture_tile) {
if (samples == 1) {
pitch = TileGetTexturePitch(transfer_format, width, rt.attrib3.tile_mode);
} else {
pitch = TileGetRenderTargetPitch(width, bytes_per_element, rt.attrib.num_fragments);
@@ -232,28 +232,23 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
} else {
TileSizeAlign layout {};
bool valid_layout = false;
if (!tile || texture_tile) {
if (samples == 1) {
TileGetTextureSize(transfer_format, width, height, levels, rt.attrib3.tile_mode,
&layout, mip_sizes, mip_padded);
const auto alignment = tile ? texture_tile_layout.block.block_size : 256u;
valid_layout = layout.size != 0 && layout.align == alignment;
valid_layout = layout.size != 0 && layout.align != 0 &&
(rt.attrib3.tile_mode != Prospero::TileMode::kRenderTarget ||
levels <= std::bit_width(std::max(width, height)));
} else {
valid_layout =
levels == 1 ? TileGetRenderTargetSize(width, height, pitch, bytes_per_element,
layout, rt.attrib.num_fragments)
: TileGetRenderTargetMipLayout(width, height, pitch, bytes_per_element,
levels, layout, mip_sizes, mip_padded);
valid_layout = TileGetRenderTargetSize(width, height, pitch, bytes_per_element,
layout, rt.attrib.num_fragments);
mip_sizes[0] = {layout.size, 0, 0, 0, 0, 0};
mip_padded[0] = {pitch, height};
}
if (!valid_layout) {
EXIT("unsupported render-target layout: %ux%u pitch=%u bytes=%u levels=%u\n", width,
height, pitch, bytes_per_element, levels);
}
size = layout.size;
EXIT_IF(size > UINT32_MAX);
if (levels == 1) {
mip_sizes[0] = {static_cast<uint32_t>(size), 0, 0, 0, 0, 0};
mip_padded[0] = {pitch, height};
}
}
if (size == 0 || (!volume && size > UINT64_MAX / view.image_layers)) {
EXIT("render-target memory footprint is invalid\n");