Vulkan, OpenGL: Hook up geometry shader passthrough emulation

src/video_core/renderer_opengl/gl_shader_cache.cpp

@@ -237,6 +237,7 @@ ShaderCache::ShaderCache(RasterizerOpenGL& rasterizer_, Core::Frontend::EmuWindo
           .support_snorm_render_buffer = false,
           .support_viewport_index_layer = device.HasVertexViewportLayer(),
           .min_ssbo_alignment = static_cast<u32>(device.GetShaderStorageBufferAlignment()),
+          .support_geometry_shader_passthrough = device.HasGeometryShaderPassthrough(),
       } {
     if (use_asynchronous_shaders) {
         workers = CreateWorkers();

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -345,6 +345,7 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, const Device& device
         .support_snorm_render_buffer = true,
         .support_viewport_index_layer = device.IsExtShaderViewportIndexLayerSupported(),
         .min_ssbo_alignment = static_cast<u32>(device.GetStorageBufferAlignment()),
+        .support_geometry_shader_passthrough = device.IsNvGeometryShaderPassthroughSupported(),
     };
 
     if (device.GetMaxVertexInputAttributes() < Maxwell::NumVertexAttributes) {