From: Conor McCarthy cmccarthy@codeweavers.com
--- include/private/vkd3d_shader_utils.h | 63 ++++++++++++++++++++++++++++ libs/vkd3d/state.c | 10 +++-- 2 files changed, 70 insertions(+), 3 deletions(-) create mode 100644 include/private/vkd3d_shader_utils.h
diff --git a/include/private/vkd3d_shader_utils.h b/include/private/vkd3d_shader_utils.h new file mode 100644 index 00000000..00052a89 --- /dev/null +++ b/include/private/vkd3d_shader_utils.h @@ -0,0 +1,63 @@ +/* + * Copyright 2023 Conor McCarthy 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 + */ + +#ifndef __VKD3D_SHADER_UTILS_H +#define __VKD3D_SHADER_UTILS_H + +#include "vkd3d_shader.h" + +#define TAG_DXIL VKD3D_MAKE_TAG('D', 'X', 'I', 'L') +#define TAG_SHDR VKD3D_MAKE_TAG('S', 'H', 'D', 'R') +#define TAG_SHEX VKD3D_MAKE_TAG('S', 'H', 'E', 'X') + +static inline enum vkd3d_result vkd3d_shader_parse_dxbc_source_type(const struct vkd3d_shader_code *dxbc, + enum vkd3d_shader_source_type *type, char **messages) +{ + struct vkd3d_shader_dxbc_desc desc; + enum vkd3d_result ret; + unsigned int i; + + *type = VKD3D_SHADER_SOURCE_NONE; + + if ((ret = vkd3d_shader_parse_dxbc(dxbc, 0, &desc, messages)) < 0) + return ret; + + for (i = 0; i < desc.section_count; ++i) + { + uint32_t tag = desc.sections[i].tag; + if (tag == TAG_SHDR || tag == TAG_SHEX) + { + *type = VKD3D_SHADER_SOURCE_DXBC_TPF; + } + else if (tag == TAG_DXIL) + { + *type = VKD3D_SHADER_SOURCE_DXBC_DXIL; + /* Default to DXIL if both are present. */ + break; + } + } + + vkd3d_shader_free_dxbc(&desc); + + if (*type == VKD3D_SHADER_SOURCE_NONE) + return VKD3D_ERROR_INVALID_SHADER; + + return VKD3D_OK; +} + +#endif /* __VKD3D_SHADER_UTILS_H */ diff --git a/libs/vkd3d/state.c b/libs/vkd3d/state.c index c964ea8f..97a4a2b2 100644 --- a/libs/vkd3d/state.c +++ b/libs/vkd3d/state.c @@ -20,6 +20,7 @@
#include "vkd3d_private.h" #include "vkd3d_shaders.h" +#include "vkd3d_shader_utils.h"
/* ID3D12RootSignature */ static inline struct d3d12_root_signature *impl_from_ID3D12RootSignature(ID3D12RootSignature *iface) @@ -1978,14 +1979,14 @@ static HRESULT create_shader_stage(struct d3d12_device *device, compile_info.next = shader_interface; compile_info.source.code = code->pShaderBytecode; compile_info.source.size = code->BytecodeLength; - compile_info.source_type = VKD3D_SHADER_SOURCE_DXBC_TPF; compile_info.target_type = VKD3D_SHADER_TARGET_SPIRV_BINARY; compile_info.options = options; compile_info.option_count = ARRAY_SIZE(options); compile_info.log_level = VKD3D_SHADER_LOG_NONE; compile_info.source_name = NULL;
- if ((ret = vkd3d_shader_compile(&compile_info, &spirv, NULL)) < 0) + if ((ret = vkd3d_shader_parse_dxbc_source_type(&compile_info.source, &compile_info.source_type, NULL)) < 0 + || (ret = vkd3d_shader_compile(&compile_info, &spirv, NULL)) < 0) { WARN("Failed to compile shader, vkd3d result %d.\n", ret); return hresult_from_vkd3d_result(ret); @@ -2008,6 +2009,7 @@ static int vkd3d_scan_dxbc(const struct d3d12_device *device, const D3D12_SHADER struct vkd3d_shader_scan_descriptor_info *descriptor_info) { struct vkd3d_shader_compile_info compile_info; + enum vkd3d_result ret;
const struct vkd3d_shader_compile_option options[] = { @@ -2019,13 +2021,15 @@ static int vkd3d_scan_dxbc(const struct d3d12_device *device, const D3D12_SHADER compile_info.next = descriptor_info; compile_info.source.code = code->pShaderBytecode; compile_info.source.size = code->BytecodeLength; - compile_info.source_type = VKD3D_SHADER_SOURCE_DXBC_TPF; compile_info.target_type = VKD3D_SHADER_TARGET_SPIRV_BINARY; compile_info.options = options; compile_info.option_count = ARRAY_SIZE(options); compile_info.log_level = VKD3D_SHADER_LOG_NONE; compile_info.source_name = NULL;
+ if ((ret = vkd3d_shader_parse_dxbc_source_type(&compile_info.source, &compile_info.source_type, NULL)) < 0) + return ret; + return vkd3d_shader_scan(&compile_info, NULL); }