mirror of
https://gitlab.winehq.org/wine/vkd3d.git
synced 2024-11-21 16:46:41 -08:00
110 lines
3.7 KiB
C
110 lines
3.7 KiB
C
/*
|
|
* Copyright 2017 Józef Kucia for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "vkd3d_shader_private.h"
|
|
|
|
HRESULT vkd3d_shader_compile_dxbc(const struct vkd3d_shader_code *dxbc,
|
|
struct vkd3d_shader_code *spirv, uint32_t compiler_options,
|
|
const struct vkd3d_shader_resource_binding *bindings, unsigned int binding_count)
|
|
{
|
|
struct vkd3d_dxbc_compiler *spirv_compiler;
|
|
struct vkd3d_shader_version shader_version;
|
|
struct vkd3d_shader_desc shader_desc;
|
|
struct vkd3d_shader_instruction ins;
|
|
void *parser_data;
|
|
const DWORD *ptr;
|
|
HRESULT hr;
|
|
bool ret;
|
|
|
|
TRACE("dxbc {%p, %zu}, spirv %p, compiler_options %#x, bindings %p, binding_count %u.\n",
|
|
dxbc->code, dxbc->size, spirv, compiler_options, bindings, binding_count);
|
|
|
|
if (FAILED(hr = shader_extract_from_dxbc(dxbc->code, dxbc->size, &shader_desc)))
|
|
{
|
|
WARN("Failed to extract shader, hr %#x.\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
if (!(parser_data = shader_sm4_init(shader_desc.byte_code, shader_desc.byte_code_size,
|
|
&shader_desc.output_signature)))
|
|
{
|
|
WARN("Failed to initialize shader parser, hr %#x.\n", hr);
|
|
free_shader_desc(&shader_desc);
|
|
return hr;
|
|
}
|
|
|
|
shader_sm4_read_header(parser_data, &ptr, &shader_version);
|
|
|
|
if (!(spirv_compiler = vkd3d_dxbc_compiler_create(&shader_version,
|
|
&shader_desc, compiler_options, bindings, binding_count)))
|
|
{
|
|
ERR("Failed to create DXBC compiler.\n");
|
|
shader_sm4_free(parser_data);
|
|
free_shader_desc(&shader_desc);
|
|
return hr;
|
|
}
|
|
|
|
while (!shader_sm4_is_end(parser_data, &ptr))
|
|
{
|
|
shader_sm4_read_instruction(parser_data, &ptr, &ins);
|
|
|
|
if (ins.handler_idx == VKD3DSIH_TABLE_SIZE)
|
|
{
|
|
WARN("Encountered unrecognized or invalid instruction.\n");
|
|
shader_sm4_free(parser_data);
|
|
free_shader_desc(&shader_desc);
|
|
vkd3d_dxbc_compiler_destroy(spirv_compiler);
|
|
return E_FAIL;
|
|
}
|
|
|
|
vkd3d_dxbc_compiler_handle_instruction(spirv_compiler, &ins);
|
|
}
|
|
|
|
ret = vkd3d_dxbc_compiler_generate_spirv(spirv_compiler, spirv);
|
|
vkd3d_dxbc_compiler_destroy(spirv_compiler);
|
|
shader_sm4_free(parser_data);
|
|
free_shader_desc(&shader_desc);
|
|
|
|
return ret ? S_OK : E_FAIL;
|
|
}
|
|
|
|
void vkd3d_shader_free_shader_code(struct vkd3d_shader_code *shader_code)
|
|
{
|
|
if (!shader_code)
|
|
return;
|
|
|
|
vkd3d_free((void *)shader_code->code);
|
|
}
|
|
|
|
void vkd3d_shader_free_root_signature(D3D12_ROOT_SIGNATURE_DESC *root_signature)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < root_signature->NumParameters; ++i)
|
|
{
|
|
const D3D12_ROOT_PARAMETER *parameter = &root_signature->pParameters[i];
|
|
|
|
if (parameter->ParameterType == D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE)
|
|
vkd3d_free((void *)parameter->u.DescriptorTable.pDescriptorRanges);
|
|
}
|
|
vkd3d_free((void *)root_signature->pParameters);
|
|
vkd3d_free((void *)root_signature->pStaticSamplers);
|
|
|
|
memset(root_signature, 0, sizeof(*root_signature));
|
|
}
|