From: Conor McCarthy Subject: [PATCH vkd3d] vkd3d: Do not attempt to enable primitive restart for non-strip topology. Message-Id: <20210827031638.8248-1-cmccarthy@codeweavers.com> Date: Fri, 27 Aug 2021 13:16:38 +1000 Prevents a validation failure if a d3d12 strip cut value is supplied. Based on a vkd3d-proton patch by Hans-Kristian Arntzen. Signed-off-by: Conor McCarthy --- libs/vkd3d/state.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/libs/vkd3d/state.c b/libs/vkd3d/state.c index cccd2ac0..12d11d48 100644 --- a/libs/vkd3d/state.c +++ b/libs/vkd3d/state.c @@ -2901,6 +2901,21 @@ static enum VkPrimitiveTopology vk_topology_from_d3d12_topology(D3D12_PRIMITIVE_ } } +static bool vk_topology_can_restart(VkPrimitiveTopology topology) +{ + switch (topology) + { + case VK_PRIMITIVE_TOPOLOGY_POINT_LIST: + case VK_PRIMITIVE_TOPOLOGY_LINE_LIST: + case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST: + case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST: + return false; + + default: + return true; + } +} + static VkPipeline d3d12_pipeline_state_find_compiled_pipeline(const struct d3d12_pipeline_state *state, const struct vkd3d_pipeline_key *key, VkRenderPass *vk_render_pass) { @@ -3077,7 +3092,8 @@ VkPipeline d3d12_pipeline_state_get_or_create_pipeline(struct d3d12_pipeline_sta ia_desc.pNext = NULL; ia_desc.flags = 0; ia_desc.topology = vk_topology_from_d3d12_topology(topology); - ia_desc.primitiveRestartEnable = !!graphics->index_buffer_strip_cut_value; + ia_desc.primitiveRestartEnable = graphics->index_buffer_strip_cut_value + && vk_topology_can_restart(ia_desc.topology); tessellation_info.sType = VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO; tessellation_info.pNext = NULL; -- 2.32.0