From: Józef Kucia jkucia@codeweavers.com
In Vulkan, the strip cut value is derived from the current index buffer format. We could recompile the pipeline to handle more cases.
Signed-off-by: Józef Kucia jkucia@codeweavers.com --- libs/vkd3d/command.c | 18 ++++++++++++++++++ libs/vkd3d/state.c | 6 ++---- libs/vkd3d/vkd3d_private.h | 4 +++- 3 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/libs/vkd3d/command.c b/libs/vkd3d/command.c index 3d5e898b4adb..2e6357ac3c3f 100644 --- a/libs/vkd3d/command.c +++ b/libs/vkd3d/command.c @@ -1703,6 +1703,8 @@ static void d3d12_command_list_reset_state(struct d3d12_command_list *list, memset(list->strides, 0, sizeof(list->strides)); list->primitive_topology = VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
+ list->index_buffer_format = DXGI_FORMAT_UNKNOWN; + memset(list->views, 0, sizeof(list->views)); list->fb_width = 0; list->fb_height = 0; @@ -2293,6 +2295,20 @@ static void STDMETHODCALLTYPE d3d12_command_list_DrawIndexedInstanced(ID3D12Grap return; }
+ switch (list->state->u.graphics.index_buffer_strip_cut_value) + { + case D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_0xFFFF: + if (list->index_buffer_format != DXGI_FORMAT_R16_UINT) + FIXME("Strip cut value 0xffff is not supported with index buffer format %#x.\n", list->index_buffer_format); + break; + case D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_0xFFFFFFFF: + if (list->index_buffer_format != DXGI_FORMAT_R32_UINT) + FIXME("Strip cut value 0xffffffff is not supported with index buffer format %#x.\n", list->index_buffer_format); + break; + default: + break; + } + VK_CALL(vkCmdDrawIndexed(list->vk_command_buffer, index_count_per_instance, instance_count, start_vertex_location, base_vertex_location, start_instance_location)); } @@ -3475,6 +3491,8 @@ static void STDMETHODCALLTYPE d3d12_command_list_IASetIndexBuffer(ID3D12Graphics return; }
+ list->index_buffer_format = view->Format; + resource = vkd3d_gpu_va_allocator_dereference(&list->device->gpu_va_allocator, view->BufferLocation); VK_CALL(vkCmdBindIndexBuffer(list->vk_command_buffer, resource->u.vk_buffer, view->BufferLocation - resource->gpu_address, index_type)); diff --git a/libs/vkd3d/state.c b/libs/vkd3d/state.c index 03d8ef35ffd2..64c21588a825 100644 --- a/libs/vkd3d/state.c +++ b/libs/vkd3d/state.c @@ -2236,11 +2236,9 @@ static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *s switch (desc->IBStripCutValue) { case D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_DISABLED: - graphics->primitive_restart_enable = VK_FALSE; - break; case D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_0xFFFF: case D3D12_INDEX_BUFFER_STRIP_CUT_VALUE_0xFFFFFFFF: - graphics->primitive_restart_enable = VK_TRUE; + graphics->index_buffer_strip_cut_value = desc->IBStripCutValue; break; default: WARN("Invalid index buffer strip cut value %#x.\n", desc->IBStripCutValue); @@ -2506,7 +2504,7 @@ VkPipeline d3d12_pipeline_state_get_or_create_pipeline(struct d3d12_pipeline_sta ia_desc.pNext = NULL; ia_desc.flags = 0; ia_desc.topology = topology; - ia_desc.primitiveRestartEnable = graphics->primitive_restart_enable; + ia_desc.primitiveRestartEnable = !!graphics->index_buffer_strip_cut_value;
blend_desc.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO; blend_desc.pNext = NULL; diff --git a/libs/vkd3d/vkd3d_private.h b/libs/vkd3d/vkd3d_private.h index f97755925888..7e04dc31a0c8 100644 --- a/libs/vkd3d/vkd3d_private.h +++ b/libs/vkd3d/vkd3d_private.h @@ -531,7 +531,7 @@ struct d3d12_graphics_pipeline_state size_t attachment_count, rt_idx; VkRenderPass render_pass;
- VkBool32 primitive_restart_enable; + D3D12_INDEX_BUFFER_STRIP_CUT_VALUE index_buffer_strip_cut_value; struct VkPipelineRasterizationStateCreateInfo rs_desc; struct VkPipelineMultisampleStateCreateInfo ms_desc; struct VkPipelineDepthStencilStateCreateInfo ds_desc; @@ -696,6 +696,8 @@ struct d3d12_command_list uint32_t strides[D3D12_IA_VERTEX_INPUT_RESOURCE_SLOT_COUNT]; VkPrimitiveTopology primitive_topology;
+ DXGI_FORMAT index_buffer_format; + VkImageView views[D3D12_SIMULTANEOUS_RENDER_TARGET_COUNT + 1]; unsigned int fb_width; unsigned int fb_height;
-
Henri Verbeet -
Józef Kucia