Module: vkd3d Branch: master Commit: 1aae46fb2fe88da854c078324b1c7c78e0b6360f URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=1aae46fb2fe88da854c07832...
Author: Józef Kucia jkucia@codeweavers.com Date: Mon Jan 14 17:05:44 2019 +0100
vkd3d: Pass transform feedback info to vkd3d-shader.
Signed-off-by: Józef Kucia jkucia@codeweavers.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
libs/vkd3d/state.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)
diff --git a/libs/vkd3d/state.c b/libs/vkd3d/state.c index 7af8b60..77538eb 100644 --- a/libs/vkd3d/state.c +++ b/libs/vkd3d/state.c @@ -1931,6 +1931,8 @@ bool d3d12_pipeline_state_is_render_pass_compatible(const struct d3d12_pipeline_ return true; }
+STATIC_ASSERT(sizeof(struct vkd3d_shader_transform_feedback_element) == sizeof(D3D12_SO_DECLARATION_ENTRY)); + static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *state, struct d3d12_device *device, const D3D12_GRAPHICS_PIPELINE_STATE_DESC *desc) { @@ -1944,11 +1946,13 @@ static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *s uint32_t instance_divisors[D3D12_VS_INPUT_REGISTER_COUNT]; uint32_t aligned_offsets[D3D12_VS_INPUT_REGISTER_COUNT]; struct vkd3d_shader_compile_arguments ps_compile_args; + struct vkd3d_shader_transform_feedback_info xfb_info; const struct d3d12_root_signature *root_signature; struct vkd3d_shader_interface shader_interface; struct vkd3d_shader_signature input_signature; struct VkSubpassDescription sub_pass_desc; struct VkRenderPassCreateInfo pass_desc; + VkShaderStageFlagBits xfb_stage = 0; VkSampleCountFlagBits sample_count; const struct vkd3d_format *format; enum VkVertexInputRate input_rate; @@ -2161,6 +2165,31 @@ static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *s } }
+ if (so_desc->NumEntries) + { + if (!vk_info->EXT_transform_feedback) + { + hr = E_NOTIMPL; + FIXME("Transform feedback is not supported by Vulkan implementation.\n"); + goto fail; + } + + xfb_info.type = VKD3D_SHADER_STRUCTURE_TYPE_TRANSFORM_FEEDBACK_INFO; + xfb_info.next = NULL; + + xfb_info.elements = (const struct vkd3d_shader_transform_feedback_element *)so_desc->pSODeclaration; + xfb_info.element_count = so_desc->NumEntries; + xfb_info.buffer_strides = so_desc->pBufferStrides; + xfb_info.buffer_stride_count = so_desc->NumStrides; + + if (desc->GS.pShaderBytecode) + xfb_stage = VK_SHADER_STAGE_GEOMETRY_BIT; + else if (desc->DS.pShaderBytecode) + xfb_stage = VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT; + else + xfb_stage = VK_SHADER_STAGE_VERTEX_BIT; + } + shader_interface.type = VKD3D_SHADER_STRUCTURE_TYPE_SHADER_INTERFACE; shader_interface.next = NULL; shader_interface.bindings = root_signature->descriptor_mapping; @@ -2225,6 +2254,8 @@ static HRESULT d3d12_pipeline_state_init_graphics(struct d3d12_pipeline_state *s goto fail; }
+ shader_interface.next = shader_stages[i].stage == xfb_stage ? &xfb_info : NULL; + if (FAILED(hr = create_shader_stage(device, &graphics->stages[graphics->stage_count], shader_stages[i].stage, b, &shader_interface, compile_args))) goto fail;