From d819ba4489b90955286341c739083e638173b938 Mon Sep 17 00:00:00 2001 From: FernandoS27 Date: Thu, 1 Apr 2021 08:34:45 +0200 Subject: shader: Implement ViewportIndex --- src/shader_recompiler/backend/spirv/emit_spirv.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/shader_recompiler/backend/spirv/emit_spirv.cpp') diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp index b8e3b8527..cc6b98f7e 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp @@ -225,6 +225,16 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct ctx.AddExtension("SPV_EXT_demote_to_helper_invocation"); ctx.AddCapability(spv::Capability::DemoteToHelperInvocationEXT); } + if (info.stores_viewport_index) { + ctx.AddCapability(spv::Capability::MultiViewport); + if (profile.support_viewport_index_layer_non_geometry && + ctx.stage == Shader::Stage::VertexB) { + ctx.AddExtension("SPV_EXT_shader_viewport_index_layer"); + ctx.AddCapability(spv::Capability::ShaderViewportIndexLayerEXT); + } else { + ctx.ignore_viewport_layer = true; + } + } if (!profile.support_vertex_instance_id && (info.loads_instance_id || info.loads_vertex_id)) { ctx.AddExtension("SPV_KHR_shader_draw_parameters"); ctx.AddCapability(spv::Capability::DrawParameters); -- cgit v1.2.3