563 lines
23 KiB
C
563 lines
23 KiB
C
/*
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* Copyright 2020 Hans-Kristian Arntzen for Valve Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define VKD3D_DBG_CHANNEL VKD3D_DBG_CHANNEL_SHADER
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#include "vkd3d_shader_private.h"
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#include <dxil_spirv_c.h>
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static bool dxil_match_shader_visibility(enum vkd3d_shader_visibility visibility,
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dxil_spv_shader_stage stage)
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{
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if (visibility == VKD3D_SHADER_VISIBILITY_ALL)
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return true;
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switch (stage)
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{
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case DXIL_SPV_STAGE_VERTEX:
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return visibility == VKD3D_SHADER_VISIBILITY_VERTEX;
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case DXIL_SPV_STAGE_HULL:
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return visibility == VKD3D_SHADER_VISIBILITY_HULL;
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case DXIL_SPV_STAGE_DOMAIN:
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return visibility == VKD3D_SHADER_VISIBILITY_DOMAIN;
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case DXIL_SPV_STAGE_GEOMETRY:
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return visibility == VKD3D_SHADER_VISIBILITY_GEOMETRY;
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case DXIL_SPV_STAGE_PIXEL:
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return visibility == VKD3D_SHADER_VISIBILITY_PIXEL;
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case DXIL_SPV_STAGE_COMPUTE:
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return visibility == VKD3D_SHADER_VISIBILITY_COMPUTE;
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default:
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return false;
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}
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}
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static unsigned dxil_resource_flags_from_kind(dxil_spv_resource_kind kind)
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{
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switch (kind)
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{
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case DXIL_SPV_RESOURCE_KIND_RAW_BUFFER:
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case DXIL_SPV_RESOURCE_KIND_TYPED_BUFFER:
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case DXIL_SPV_RESOURCE_KIND_STRUCTURED_BUFFER:
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return VKD3D_SHADER_BINDING_FLAG_BUFFER;
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default:
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return VKD3D_SHADER_BINDING_FLAG_IMAGE;
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}
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}
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static bool dxil_resource_is_in_range(const struct vkd3d_shader_resource_binding *binding,
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const dxil_spv_d3d_binding *d3d_binding)
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{
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if (binding->register_space != d3d_binding->register_space)
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return false;
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if (d3d_binding->register_index < binding->register_index)
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return false;
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return binding->register_count == UINT_MAX ||
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((d3d_binding->register_index - binding->register_index) < binding->register_count);
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}
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static dxil_spv_bool dxil_srv_remap(void *userdata, const dxil_spv_d3d_binding *d3d_binding,
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dxil_spv_vulkan_binding *vk_binding)
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{
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const struct vkd3d_shader_interface_info *shader_interface_info = userdata;
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unsigned int binding_count = shader_interface_info->binding_count;
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unsigned int i, resource_flags;
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resource_flags = dxil_resource_flags_from_kind(d3d_binding->kind);
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for (i = 0; i < binding_count; i++)
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{
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const struct vkd3d_shader_resource_binding *binding = &shader_interface_info->bindings[i];
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if (binding->type == VKD3D_SHADER_DESCRIPTOR_TYPE_SRV &&
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dxil_resource_is_in_range(binding, d3d_binding) &&
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(binding->flags & resource_flags) != 0 &&
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dxil_match_shader_visibility(binding->shader_visibility, d3d_binding->stage))
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{
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memset(vk_binding, 0, sizeof(*vk_binding));
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if (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS)
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{
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vk_binding->bindless.use_heap = DXIL_SPV_TRUE;
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vk_binding->bindless.heap_root_offset = binding->descriptor_offset +
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d3d_binding->register_index - binding->register_index;
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vk_binding->bindless.root_constant_word = binding->descriptor_table +
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(shader_interface_info->descriptor_tables.offset / sizeof(uint32_t));
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vk_binding->set = binding->binding.set;
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vk_binding->binding = binding->binding.binding;
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}
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else
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{
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vk_binding->set = binding->binding.set;
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vk_binding->binding = binding->binding.binding + d3d_binding->register_index - binding->register_index;
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}
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return DXIL_SPV_TRUE;
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}
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}
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return DXIL_SPV_FALSE;
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}
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static dxil_spv_bool dxil_sampler_remap(void *userdata, const dxil_spv_d3d_binding *d3d_binding,
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dxil_spv_vulkan_binding *vk_binding)
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{
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const struct vkd3d_shader_interface_info *shader_interface_info = userdata;
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unsigned int binding_count = shader_interface_info->binding_count;
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unsigned int i;
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for (i = 0; i < binding_count; i++)
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{
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const struct vkd3d_shader_resource_binding *binding = &shader_interface_info->bindings[i];
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if (binding->type == VKD3D_SHADER_DESCRIPTOR_TYPE_SAMPLER &&
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dxil_resource_is_in_range(binding, d3d_binding) &&
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dxil_match_shader_visibility(binding->shader_visibility, d3d_binding->stage))
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{
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memset(vk_binding, 0, sizeof(*vk_binding));
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if (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS)
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{
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vk_binding->bindless.use_heap = DXIL_SPV_TRUE;
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vk_binding->bindless.heap_root_offset = binding->descriptor_offset +
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d3d_binding->register_index - binding->register_index;
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vk_binding->bindless.root_constant_word = binding->descriptor_table +
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(shader_interface_info->descriptor_tables.offset / sizeof(uint32_t));
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vk_binding->set = binding->binding.set;
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vk_binding->binding = binding->binding.binding;
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}
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else
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{
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vk_binding->set = binding->binding.set;
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vk_binding->binding = binding->binding.binding + d3d_binding->register_index - binding->register_index;
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}
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return DXIL_SPV_TRUE;
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}
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}
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return DXIL_SPV_FALSE;
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}
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static dxil_spv_bool dxil_input_remap(void *userdata, const dxil_spv_d3d_vertex_input *d3d_input,
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dxil_spv_vulkan_vertex_input *vk_input)
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{
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vk_input->location = d3d_input->start_row;
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return DXIL_SPV_TRUE;
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}
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static dxil_spv_bool dxil_output_remap(void *userdata, const dxil_spv_d3d_stream_output *d3d_output,
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dxil_spv_vulkan_stream_output *vk_output)
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{
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const struct vkd3d_shader_transform_feedback_info *xfb_info = userdata;
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const struct vkd3d_shader_transform_feedback_element *xfb_element;
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unsigned int i, offset, stride;
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offset = 0;
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xfb_element = NULL;
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for (i = 0; i < xfb_info->element_count; ++i)
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{
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const struct vkd3d_shader_transform_feedback_element *e = &xfb_info->elements[i];
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/* TODO: Stream index matching? */
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if (!ascii_strcasecmp(e->semantic_name, d3d_output->semantic) && e->semantic_index == d3d_output->semantic_index)
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{
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xfb_element = e;
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break;
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}
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offset += 4 * e->component_count;
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}
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if (!xfb_element)
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{
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vk_output->enable = DXIL_SPV_FALSE;
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return DXIL_SPV_TRUE;
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}
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if (xfb_element->output_slot < xfb_info->buffer_stride_count)
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{
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stride = xfb_info->buffer_strides[xfb_element->output_slot];
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}
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else
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{
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stride = 0;
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for (i = 0; i < xfb_info->element_count; ++i)
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{
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const struct vkd3d_shader_transform_feedback_element *e = &xfb_info->elements[i];
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if (e->stream_index == xfb_element->stream_index && e->output_slot == xfb_element->output_slot)
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stride += 4 * e->component_count;
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}
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}
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vk_output->enable = DXIL_SPV_TRUE;
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vk_output->offset = offset;
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vk_output->stride = stride;
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vk_output->buffer_index = xfb_element->output_slot;
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return DXIL_SPV_TRUE;
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}
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static dxil_spv_bool dxil_uav_remap(void *userdata, const dxil_spv_uav_d3d_binding *d3d_binding,
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dxil_spv_uav_vulkan_binding *vk_binding)
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{
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const struct vkd3d_shader_interface_info *shader_interface_info = userdata;
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unsigned int binding_count = shader_interface_info->binding_count;
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const struct vkd3d_shader_resource_binding *binding;
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unsigned int i, resource_flags;
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bool found_binding = false;
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resource_flags = dxil_resource_flags_from_kind(d3d_binding->d3d_binding.kind);
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if (d3d_binding->has_counter)
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resource_flags |= VKD3D_SHADER_BINDING_FLAG_COUNTER;
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memset(vk_binding, 0, sizeof(*vk_binding));
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for (i = 0; i < binding_count; i++)
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{
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binding = &shader_interface_info->bindings[i];
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if (binding->type == VKD3D_SHADER_DESCRIPTOR_TYPE_UAV &&
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dxil_resource_is_in_range(binding, &d3d_binding->d3d_binding) &&
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(binding->flags & resource_flags) != 0 &&
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dxil_match_shader_visibility(binding->shader_visibility, d3d_binding->d3d_binding.stage))
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{
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if (d3d_binding->has_counter && (binding->flags & VKD3D_SHADER_BINDING_FLAG_COUNTER))
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{
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if (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS)
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{
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vk_binding->counter_binding.bindless.use_heap = DXIL_SPV_TRUE;
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vk_binding->counter_binding.bindless.heap_root_offset = binding->descriptor_offset +
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d3d_binding->d3d_binding.register_index - binding->register_index;
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vk_binding->counter_binding.bindless.root_constant_word =
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binding->descriptor_table +
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(shader_interface_info->descriptor_tables.offset / sizeof(uint32_t));
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vk_binding->counter_binding.set = binding->binding.set;
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vk_binding->counter_binding.binding = binding->binding.binding;
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}
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else
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{
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vk_binding->counter_binding.set = binding->binding.set;
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vk_binding->counter_binding.binding =
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binding->binding.binding + d3d_binding->d3d_binding.register_index - binding->register_index;
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}
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found_binding = true;
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}
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else if (!(binding->flags & VKD3D_SHADER_BINDING_FLAG_COUNTER))
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{
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if (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS)
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{
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vk_binding->buffer_binding.bindless.use_heap = DXIL_SPV_TRUE;
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vk_binding->buffer_binding.bindless.heap_root_offset = binding->descriptor_offset +
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d3d_binding->d3d_binding.register_index - binding->register_index;
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vk_binding->buffer_binding.bindless.root_constant_word =
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binding->descriptor_table +
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(shader_interface_info->descriptor_tables.offset / sizeof(uint32_t));
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vk_binding->buffer_binding.set = binding->binding.set;
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vk_binding->buffer_binding.binding = binding->binding.binding;
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}
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else
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{
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vk_binding->buffer_binding.set = binding->binding.set;
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vk_binding->buffer_binding.binding =
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binding->binding.binding + d3d_binding->d3d_binding.register_index - binding->register_index;
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}
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found_binding = true;
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}
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}
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}
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return found_binding ? DXIL_SPV_TRUE : DXIL_SPV_FALSE;
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}
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static dxil_spv_bool dxil_cbv_remap(void *userdata, const dxil_spv_d3d_binding *d3d_binding,
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dxil_spv_cbv_vulkan_binding *vk_binding)
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{
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const struct vkd3d_shader_interface_info *shader_interface_info = userdata;
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unsigned int binding_count = shader_interface_info->binding_count;
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unsigned int i;
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/* Try to map to root constant -> push constant.
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* Do not consider shader visibility here, as DXBC path does not appear to do it either. */
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for (i = 0; i < shader_interface_info->push_constant_buffer_count; i++)
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{
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const struct vkd3d_shader_push_constant_buffer *push = &shader_interface_info->push_constant_buffers[i];
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if (push->register_space == d3d_binding->register_space &&
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push->register_index == d3d_binding->register_index)
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{
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memset(vk_binding, 0, sizeof(*vk_binding));
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vk_binding->push_constant = DXIL_SPV_TRUE;
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vk_binding->vulkan.push_constant.offset_in_words = push->offset / sizeof(uint32_t);
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return DXIL_SPV_TRUE;
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}
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}
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/* Fall back to regular CBV -> UBO. */
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for (i = 0; i < binding_count; i++)
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{
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const struct vkd3d_shader_resource_binding *binding = &shader_interface_info->bindings[i];
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if (binding->type == VKD3D_SHADER_DESCRIPTOR_TYPE_CBV &&
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dxil_resource_is_in_range(binding, d3d_binding) &&
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dxil_match_shader_visibility(binding->shader_visibility, d3d_binding->stage))
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{
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memset(vk_binding, 0, sizeof(*vk_binding));
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if (binding->flags & VKD3D_SHADER_BINDING_FLAG_BINDLESS)
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{
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vk_binding->vulkan.uniform_binding.bindless.use_heap = DXIL_SPV_TRUE;
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vk_binding->vulkan.uniform_binding.bindless.heap_root_offset =
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binding->descriptor_offset + d3d_binding->register_index - binding->register_index;
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vk_binding->vulkan.uniform_binding.bindless.root_constant_word =
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binding->descriptor_table +
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(shader_interface_info->descriptor_tables.offset / sizeof(uint32_t));
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vk_binding->vulkan.uniform_binding.set = binding->binding.set;
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vk_binding->vulkan.uniform_binding.binding = binding->binding.binding;
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}
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else
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{
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vk_binding->vulkan.uniform_binding.set = binding->binding.set;
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vk_binding->vulkan.uniform_binding.binding =
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binding->binding.binding + d3d_binding->register_index - binding->register_index;
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}
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return DXIL_SPV_TRUE;
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}
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}
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return DXIL_SPV_FALSE;
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}
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int vkd3d_shader_compile_dxil(const struct vkd3d_shader_code *dxbc,
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struct vkd3d_shader_code *spirv,
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const struct vkd3d_shader_interface_info *shader_interface_info,
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const struct vkd3d_shader_compile_arguments *compiler_args)
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{
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const struct vkd3d_shader_transform_feedback_info *xfb_info;
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unsigned int non_raw_va_binding_count = 0;
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unsigned int raw_va_binding_count = 0;
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unsigned int root_constant_words = 0;
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dxil_spv_converter converter = NULL;
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dxil_spv_parsed_blob blob = NULL;
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dxil_spv_compiled_spirv compiled;
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unsigned int i, max_size;
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vkd3d_shader_hash_t hash;
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int ret = VKD3D_OK;
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void *code;
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hash = vkd3d_shader_hash(dxbc);
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spirv->meta.replaced = false;
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spirv->meta.hash = hash;
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if (vkd3d_shader_replace(hash, &spirv->code, &spirv->size))
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{
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spirv->meta.replaced = true;
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return ret;
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}
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dxil_spv_begin_thread_allocator_context();
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vkd3d_shader_dump_shader(hash, dxbc, "dxil");
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if (dxil_spv_parse_dxil_blob(dxbc->code, dxbc->size, &blob) != DXIL_SPV_SUCCESS)
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{
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ret = VKD3D_ERROR_INVALID_SHADER;
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goto end;
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}
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if (dxil_spv_create_converter(blob, &converter) != DXIL_SPV_SUCCESS)
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{
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ret = VKD3D_ERROR_INVALID_SHADER;
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goto end;
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}
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/* Figure out how many words we need for push constants. */
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for (i = 0; i < shader_interface_info->push_constant_buffer_count; i++)
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{
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max_size = shader_interface_info->push_constant_buffers[i].offset +
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shader_interface_info->push_constant_buffers[i].size;
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max_size = (max_size + 3) / 4;
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if (max_size > root_constant_words)
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root_constant_words = max_size;
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}
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max_size = shader_interface_info->descriptor_tables.offset / sizeof(uint32_t) +
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shader_interface_info->descriptor_tables.count;
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if (max_size > root_constant_words)
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root_constant_words = max_size;
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if (shader_interface_info->flags & VKD3D_SHADER_INTERFACE_PUSH_CONSTANTS_AS_UNIFORM_BUFFER)
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{
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const struct dxil_spv_option_root_constant_inline_uniform_block helper =
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{ { DXIL_SPV_OPTION_ROOT_CONSTANT_INLINE_UNIFORM_BLOCK },
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shader_interface_info->push_constant_ubo_binding->set,
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shader_interface_info->push_constant_ubo_binding->binding,
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DXIL_SPV_TRUE };
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if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
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{
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ERR("dxil-spirv does not support PUSH_CONSTANTS_AS_UNIFORM_BUFFER.\n");
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ret = VKD3D_ERROR_NOT_IMPLEMENTED;
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goto end;
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}
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}
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if (shader_interface_info->flags & VKD3D_SHADER_INTERFACE_BINDLESS_CBV_AS_STORAGE_BUFFER)
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{
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static const struct dxil_spv_option_bindless_cbv_ssbo_emulation helper =
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{ { DXIL_SPV_OPTION_BINDLESS_CBV_SSBO_EMULATION },
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DXIL_SPV_TRUE };
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if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
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{
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ERR("dxil-spirv does not support BINDLESS_CBV_AS_STORAGE_BUFFER.\n");
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ret = VKD3D_ERROR_NOT_IMPLEMENTED;
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goto end;
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}
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}
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for (i = 0; i < shader_interface_info->binding_count; i++)
|
|
{
|
|
/* Bindless UAV counters are implemented as physical storage buffer pointers.
|
|
* For simplicity, dxil-spirv only accepts either fully RAW VA, or all non-raw VA. */
|
|
if ((shader_interface_info->bindings[i].flags &
|
|
(VKD3D_SHADER_BINDING_FLAG_COUNTER | VKD3D_SHADER_BINDING_FLAG_BINDLESS)) ==
|
|
(VKD3D_SHADER_BINDING_FLAG_COUNTER | VKD3D_SHADER_BINDING_FLAG_BINDLESS))
|
|
{
|
|
if (shader_interface_info->bindings[i].flags & VKD3D_SHADER_BINDING_FLAG_RAW_VA)
|
|
raw_va_binding_count++;
|
|
else
|
|
non_raw_va_binding_count++;
|
|
}
|
|
}
|
|
|
|
if (raw_va_binding_count && non_raw_va_binding_count)
|
|
{
|
|
ERR("dxil-spirv currently cannot mix and match bindless UAV counters with RAW VA and texel buffer.\n");
|
|
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
|
|
goto end;
|
|
}
|
|
|
|
{
|
|
const struct dxil_spv_option_physical_storage_buffer helper =
|
|
{ { DXIL_SPV_OPTION_PHYSICAL_STORAGE_BUFFER },
|
|
raw_va_binding_count ? DXIL_SPV_TRUE : DXIL_SPV_FALSE };
|
|
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
|
|
{
|
|
ERR("dxil-spirv does not support PHYSICAL_STORAGE_BUFFER.\n");
|
|
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (compiler_args)
|
|
{
|
|
for (i = 0; i < compiler_args->target_extension_count; i++)
|
|
{
|
|
if (compiler_args->target_extensions[i] == VKD3D_SHADER_TARGET_EXTENSION_SPV_EXT_DEMOTE_TO_HELPER_INVOCATION)
|
|
{
|
|
static const dxil_spv_option_shader_demote_to_helper helper =
|
|
{ { DXIL_SPV_OPTION_SHADER_DEMOTE_TO_HELPER }, DXIL_SPV_TRUE };
|
|
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
|
|
{
|
|
WARN("dxil-spirv does not support DEMOTE_TO_HELPER. Slower path will be used.\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (compiler_args->dual_source_blending)
|
|
{
|
|
static const dxil_spv_option_dual_source_blending helper =
|
|
{ { DXIL_SPV_OPTION_DUAL_SOURCE_BLENDING }, DXIL_SPV_TRUE };
|
|
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
|
|
{
|
|
ERR("dxil-spirv does not support DUAL_SOURCE_BLENDING.\n");
|
|
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (compiler_args->output_swizzle_count != 0)
|
|
{
|
|
const dxil_spv_option_output_swizzle helper =
|
|
{ { DXIL_SPV_OPTION_OUTPUT_SWIZZLE }, compiler_args->output_swizzles, compiler_args->output_swizzle_count };
|
|
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
|
|
{
|
|
ERR("dxil-spirv does not support OUTPUT_SWIZZLE.\n");
|
|
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < compiler_args->parameter_count; i++)
|
|
{
|
|
const struct vkd3d_shader_parameter *argument = &compiler_args->parameters[i];
|
|
if (argument->name == VKD3D_SHADER_PARAMETER_NAME_RASTERIZER_SAMPLE_COUNT)
|
|
{
|
|
bool spec_constant = argument->type == VKD3D_SHADER_PARAMETER_TYPE_SPECIALIZATION_CONSTANT;
|
|
const dxil_spv_option_rasterizer_sample_count helper =
|
|
{ { DXIL_SPV_OPTION_RASTERIZER_SAMPLE_COUNT },
|
|
spec_constant ? argument->specialization_constant.id : argument->immediate_constant.u32,
|
|
spec_constant ? DXIL_SPV_TRUE : DXIL_SPV_FALSE };
|
|
if (dxil_spv_converter_add_option(converter, &helper.base) != DXIL_SPV_SUCCESS)
|
|
{
|
|
ERR("dxil-spirv does not support RASTERIZER_SAMPLE_COUNT.\n");
|
|
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
|
|
goto end;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
dxil_spv_converter_set_root_constant_word_count(converter, root_constant_words);
|
|
dxil_spv_converter_set_srv_remapper(converter, dxil_srv_remap, (void *)shader_interface_info);
|
|
dxil_spv_converter_set_sampler_remapper(converter, dxil_sampler_remap, (void *)shader_interface_info);
|
|
dxil_spv_converter_set_uav_remapper(converter, dxil_uav_remap, (void *)shader_interface_info);
|
|
dxil_spv_converter_set_cbv_remapper(converter, dxil_cbv_remap, (void *)shader_interface_info);
|
|
dxil_spv_converter_set_vertex_input_remapper(converter, dxil_input_remap, (void *)shader_interface_info);
|
|
|
|
xfb_info = vkd3d_find_struct(shader_interface_info->next, TRANSFORM_FEEDBACK_INFO);
|
|
if (xfb_info)
|
|
dxil_spv_converter_set_stream_output_remapper(converter, dxil_output_remap, (void *)xfb_info);
|
|
|
|
if (dxil_spv_converter_run(converter) != DXIL_SPV_SUCCESS)
|
|
{
|
|
ret = VKD3D_ERROR_INVALID_SHADER;
|
|
goto end;
|
|
}
|
|
|
|
if (dxil_spv_converter_get_compiled_spirv(converter, &compiled) != DXIL_SPV_SUCCESS)
|
|
{
|
|
ret = VKD3D_ERROR_INVALID_SHADER;
|
|
goto end;
|
|
}
|
|
|
|
if (!(code = vkd3d_malloc(compiled.size)))
|
|
{
|
|
ret = VKD3D_ERROR_OUT_OF_MEMORY;
|
|
goto end;
|
|
}
|
|
|
|
memcpy(code, compiled.data, compiled.size);
|
|
spirv->code = code;
|
|
spirv->size = compiled.size;
|
|
|
|
vkd3d_shader_dump_spirv_shader(hash, spirv);
|
|
|
|
end:
|
|
dxil_spv_converter_free(converter);
|
|
dxil_spv_parsed_blob_free(blob);
|
|
dxil_spv_end_thread_allocator_context();
|
|
return ret;
|
|
}
|
|
|