shader: Implement transform feedbacks and define file format

2021-04-14 01:04:59 -03:00
parent a83579b50a
commit b126987c59
11 changed files with 272 additions and 23 deletions
--- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
@ -288,6 +288,9 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
    if (info.uses_typeless_image_writes) {
        ctx.AddCapability(spv::Capability::StorageImageWriteWithoutFormat);
    }
+    if (!ctx.profile.xfb_varyings.empty()) {
+        ctx.AddCapability(spv::Capability::TransformFeedback);
+    }
    // TODO: Track this usage
    ctx.AddCapability(spv::Capability::ImageGatherExtended);
    ctx.AddCapability(spv::Capability::ImageQuery);