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Implement texture-alias, mip-tail

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This commit is contained in:
nmzik
2026-07-19 11:45:34 +02:00
parent 999f87576e
commit 91690ac29e
8 changed files with 622 additions and 56 deletions
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src/graphics/host_gpu/renderer/renderCompute.cpp
+19 -9
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@@ -162,13 +162,14 @@ static bool TryConsumeComputeMetaClear(const ShaderComputeInputInfo& input, cons
if (resources.buffers.size() != program.info.buffers.size()) {
EXIT("compute runtime buffer count does not match shader metadata\n");
}
const auto& z = ctx.GetDepthRenderTarget();
const uint64_t meta_addr = z.htile_data_base_addr;
auto* cache = g_render_ctx->GetTextureCache();
uint32_t current_references = 0;
uint32_t registered_writes = 0;
uint64_t described_meta_size = 0;
HtileClearTarget registered_target {};
const auto& z = ctx.GetDepthRenderTarget();
const uint64_t meta_addr = z.htile_data_base_addr;
auto* cache = g_render_ctx->GetTextureCache();
uint32_t current_references = 0;
uint32_t registered_writes = 0;
uint64_t described_meta_size = 0;
HtileClearTarget registered_target {};
TextureCache::MetaRangeInfo registered_meta {};
for (uint32_t i = 0; i < program.info.buffers.size(); i++) {
const auto& resource = program.info.buffers[i];
const auto descriptor = DecodeNativeDescriptor<ShaderBufferResource>(resources.buffers[i]);
@@ -179,9 +180,12 @@ static bool TryConsumeComputeMetaClear(const ShaderComputeInputInfo& input, cons
}
// An exact registered metadata range remains
// identifiable even when it is no longer the currently bound depth target.
if (resource.written && cache->IsMetaRange(descriptor.Base48(), descriptor_size)) {
TextureCache::MetaRangeInfo resolved_meta {};
if (resource.written &&
cache->ResolveMetaRange(descriptor.Base48(), descriptor_size, &resolved_meta)) {
registered_writes++;
registered_target = {.address = descriptor.Base48(), .size = descriptor_size};
registered_meta = resolved_meta;
}
}
if (current_references == 0 && registered_writes == 0) {
@@ -207,6 +211,9 @@ static bool TryConsumeComputeMetaClear(const ShaderComputeInputInfo& input, cons
z.z_info.num_samples);
}
cache->RegisterMeta(g_render_ctx->GetGraphicCtx(), target.address, target.size);
if (!cache->ResolveMetaRange(target.address, target.size, &registered_meta)) {
EXIT("failed to resolve registered HTile compute-clear range\n");
}
} else {
target = registered_target;
}
@@ -249,7 +256,10 @@ static bool TryConsumeComputeMetaClear(const ShaderComputeInputInfo& input, cons
metadata_writes);
}
ValidateFullHtileClearDispatch(input, metadata_descriptor, group_x, group_y, group_z, mode);
if (!cache->ClearMeta(target.address)) {
const bool recorded = registered_meta.full ? cache->ClearMeta(registered_meta.metadata_address)
: cache->TouchMeta(registered_meta.metadata_address,
registered_meta.slice, true);
if (!recorded) {
EXIT("failed to record HTile compute clear\n");
}
return true;