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shader: respect branch reachability when refreshing scalar resources

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This commit is contained in:
nmzik
2026-10-01 18:42:53 +04:00
parent 0d0b215fab
commit 6409be2874
12 changed files with 342 additions and 122 deletions
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src/graphics/host_gpu/renderer/pipeline/descriptors.cpp
+35
View File
@@ -974,6 +974,41 @@ void RenderExecutor::CommitBindings(CommandBuffer& buffer,
(pipeline_bind_point == vk::PipelineBindPoint::eCompute &&
shader_stage != vk::ShaderStageFlagBits::eCompute));
}
for (const auto* reader: prepared_bindings) {
const auto& reads = reader->runtime->resources->specialization_reads;
if (reads.empty()) continue;
for (const auto* writer: prepared_bindings) {
if (writer->runtime->program->has_address_writes) {
EXIT("scalar resource reads cannot be proven disjoint from shader address writes\n");
}
}
for (const auto [address, size]: reads) {
for (const auto id: m_bound_images) {
const auto* image = m_context.GetTextureCache().m_slot_images.try_get(id);
if (image == nullptr ||
(!image->binding.shader_write && !image->binding.is_target)) continue;
for (const auto written: {image->info.data, image->info.stencil,
image->info.metadata.range}) {
if (written.size != 0 && ImageRangeOverlaps(address, size,
written.address, written.size)) {
EXIT("scalar resource reads overlap an image or attachment write\n");
}
}
}
for (const auto* writer: prepared_bindings) {
const auto& program = *writer->runtime->program;
for (uint32_t i = 0; i < writer->buffer_sources.size(); ++i) {
const auto resource = program.bindings.descriptors.front().resources[i];
if (!program.info.buffers[resource].written) continue;
const auto& written = writer->buffer_sources[i];
if (written.size != 0 && ImageRangeOverlaps(address, size,
written.address, written.size)) {
EXIT("scalar resource reads overlap a shader buffer write\n");
}
}
}
}
}
m_descriptor_buffers.clear();
m_descriptor_images.clear();
m_descriptor_writes.clear();
src/graphics/host_gpu/renderer/renderCompute.cpp
+5 -6
View File
@@ -264,15 +264,14 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
const auto& program = *input_info.stage.program;
const auto& resources = *input_info.stage.resources;
if (TryConsumeComputeMetaClear(input_info, buffer)) {
ResetBindings();
return;
}
if (TryConsumeComputeImageClear(input_info, buffer, thread_group_x, thread_group_y,
thread_group_z, mode)) {
if (resources.specialization_reads.empty() &&
(TryConsumeComputeMetaClear(input_info, buffer) ||
TryConsumeComputeImageClear(input_info, buffer, thread_group_x, thread_group_y,
thread_group_z, mode))) {
ResetBindings();
return;
}
const bool large_workgroup =
(input_info.threads_num[0] * input_info.threads_num[1] * input_info.threads_num[2] >= 512);
const bool has_sampler = !program.info.samplers.empty();