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shader_recompiler: Check usage before enabling capabilities (#245)

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* vk_instance: Better feature check

* shader_recompiler: Make most features optional

* vk_instance: Bump extension vector size

* resource_tracking_pass: Perform BFS for sharp tracking

* The Witness triggered this
This commit is contained in:
TheTurtle 2024-07-06 02:42:16 +03:00 • committed by GitHub
parent 67af53fd58
commit 38080b60af
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GPG key ID: B5690EEEBB952194
12 changed files with 151 additions and 61 deletions
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26
src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -174,14 +174,18 @@ Id DefineMain(EmitContext& ctx, IR::Program& program) {
}
void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) {
const auto& info = program.info;
const std::span interfaces(ctx.interfaces.data(), ctx.interfaces.size());
spv::ExecutionModel execution_model{};
ctx.AddCapability(spv::Capability::Image1D);
ctx.AddCapability(spv::Capability::Sampled1D);
ctx.AddCapability(spv::Capability::Float16);
ctx.AddCapability(spv::Capability::Int16);
ctx.AddCapability(spv::Capability::StorageImageWriteWithoutFormat);
ctx.AddCapability(spv::Capability::StorageImageExtendedFormats);
if (info.uses_fp16) {
ctx.AddCapability(spv::Capability::Float16);
ctx.AddCapability(spv::Capability::Int16);
}
if (info.has_storage_images) {
ctx.AddCapability(spv::Capability::StorageImageExtendedFormats);
}
switch (program.info.stage) {
case Stage::Compute: {
const std::array<u32, 3> workgroup_size{program.info.workgroup_size};
@ -200,13 +204,19 @@ void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) {
} else {
ctx.AddExecutionMode(main, spv::ExecutionMode::OriginUpperLeft);
}
if (program.info.uses_group_quad) {
if (info.uses_group_quad) {
ctx.AddCapability(spv::Capability::GroupNonUniform);
ctx.AddCapability(spv::Capability::GroupNonUniformQuad);
}
ctx.AddCapability(spv::Capability::DemoteToHelperInvocationEXT);
ctx.AddCapability(spv::Capability::ImageGatherExtended);
ctx.AddCapability(spv::Capability::ImageQuery);
if (info.has_discard) {
ctx.AddCapability(spv::Capability::DemoteToHelperInvocationEXT);
}
if (info.has_image_gather) {
ctx.AddCapability(spv::Capability::ImageGatherExtended);
}
if (info.has_image_query) {
ctx.AddCapability(spv::Capability::ImageQuery);
}
// if (program.info.stores_frag_depth) {
// ctx.AddExecutionMode(main, spv::ExecutionMode::DepthReplacing);
// }