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VideoBackends / VideoCommon: add support for specifying include files in shader code

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This commit is contained in:
iwubcode 2025-09-27 00:24:05 -05:00
parent ba2acb872c
commit 96fe6a1575
40 changed files with 450 additions and 113 deletions
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2
Source/Core/DolphinLib.props
View File

@ -749,6 +749,7 @@
<ClInclude Include="VideoCommon\Present.h" />
<ClInclude Include="VideoCommon\RenderState.h" />
<ClInclude Include="VideoCommon\ShaderCache.h" />
<ClInclude Include="VideoCommon\ShaderCompileUtils.h" />
<ClInclude Include="VideoCommon\ShaderGenCommon.h" />
<ClInclude Include="VideoCommon\Spirv.h" />
<ClInclude Include="VideoCommon\Statistics.h" />
@ -1395,6 +1396,7 @@
<ClCompile Include="VideoCommon\Present.cpp" />
<ClCompile Include="VideoCommon\RenderState.cpp" />
<ClCompile Include="VideoCommon\ShaderCache.cpp" />
<ClCompile Include="VideoCommon\ShaderCompileUtils.cpp" />
<ClCompile Include="VideoCommon\ShaderGenCommon.cpp" />
<ClCompile Include="VideoCommon\Spirv.cpp" />
<ClCompile Include="VideoCommon\Statistics.cpp" />

5
Source/Core/VideoBackends/D3D/D3DGfx.cpp
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@ -71,9 +71,10 @@ Gfx::CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth
}
std::unique_ptr<AbstractShader>
Gfx::CreateShaderFromSource(ShaderStage stage, std::string_view source, std::string_view name)
Gfx::CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer, std::string_view name)
{
auto bytecode = DXShader::CompileShader(D3D::feature_level, stage, source);
auto bytecode = DXShader::CompileShader(D3D::feature_level, stage, source, shader_includer);
if (!bytecode)
return nullptr;

4
Source/Core/VideoBackends/D3D/D3DGfx.h
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@ -31,7 +31,9 @@ public:
std::string_view name) override;
std::unique_ptr<AbstractStagingTexture>
CreateStagingTexture(StagingTextureType type, const TextureConfig& config) override;
std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage, std::string_view source,
std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name) override;
std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage, const void* data,
size_t length,

5
Source/Core/VideoBackends/D3D12/D3D12Gfx.cpp
View File

@ -68,9 +68,10 @@ Gfx::CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth
}
std::unique_ptr<AbstractShader>
Gfx::CreateShaderFromSource(ShaderStage stage, std::string_view source, std::string_view name)
Gfx::CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer, std::string_view name)
{
return DXShader::CreateFromSource(stage, source, name);
return DXShader::CreateFromSource(stage, source, shader_includer, name);
}
std::unique_ptr<AbstractShader> Gfx::CreateShaderFromBinary(ShaderStage stage, const void* data,

4
Source/Core/VideoBackends/D3D12/D3D12Gfx.h
View File

@ -36,7 +36,9 @@ public:
CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments) override;
std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage, std::string_view source,
std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name) override;
std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage, const void* data,
size_t length,

3
Source/Core/VideoBackends/D3D12/DX12Shader.cpp
View File

@ -29,9 +29,10 @@ std::unique_ptr<DXShader> DXShader::CreateFromBytecode(ShaderStage stage, Binary
}
std::unique_ptr<DXShader> DXShader::CreateFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name)
{
auto bytecode = CompileShader(g_dx_context->GetFeatureLevel(), stage, source);
auto bytecode = CompileShader(g_dx_context->GetFeatureLevel(), stage, source, shader_includer);
if (!bytecode)
return nullptr;

1
Source/Core/VideoBackends/D3D12/DX12Shader.h
View File

@ -23,6 +23,7 @@ public:
static std::unique_ptr<DXShader> CreateFromBytecode(ShaderStage stage, BinaryData bytecode,
std::string_view name);
static std::unique_ptr<DXShader> CreateFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name);
private:

30
Source/Core/VideoBackends/D3DCommon/Shader.cpp
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@ -20,6 +20,7 @@
#include "Common/StringUtil.h"
#include "Common/Version.h"
#include "VideoCommon/ShaderCompileUtils.h"
#include "VideoCommon/Spirv.h"
#include "VideoCommon/VideoBackendBase.h"
#include "VideoCommon/VideoConfig.h"
@ -35,6 +36,9 @@ namespace
constexpr std::string_view SHADER_HEADER = R"(
// Target GLSL 4.5.
#version 450 core
#extension GL_ARB_shading_language_include : enable
#define ATTRIBUTE_LOCATION(x) layout(location = x)
#define FRAGMENT_OUTPUT_LOCATION(x) layout(location = x)
#define FRAGMENT_OUTPUT_LOCATION_INDEXED(x, y) layout(location = x, index = y)
@ -107,14 +111,16 @@ std::optional<std::string> GetHLSLFromSPIRV(SPIRV::CodeVector spv, D3D_FEATURE_L
return compiler.compile();
}
std::optional<SPIRV::CodeVector> GetSpirv(ShaderStage stage, std::string_view source)
std::optional<SPIRV::CodeVector> GetSpirv(ShaderStage stage, std::string_view source,
glslang::TShader::Includer* shader_includer)
{
switch (stage)
{
case ShaderStage::Vertex:
{
const auto full_source = fmt::format("{}{}", SHADER_HEADER, source);
return SPIRV::CompileVertexShader(full_source, APIType::D3D, glslang::EShTargetSpv_1_0);
return SPIRV::CompileVertexShader(full_source, APIType::D3D, glslang::EShTargetSpv_1_0,
shader_includer);
}
case ShaderStage::Geometry:
@ -126,13 +132,15 @@ std::optional<SPIRV::CodeVector> GetSpirv(ShaderStage stage, std::string_view so
case ShaderStage::Pixel:
{
const auto full_source = fmt::format("{}{}", SHADER_HEADER, source);
return SPIRV::CompileFragmentShader(full_source, APIType::D3D, glslang::EShTargetSpv_1_0);
return SPIRV::CompileFragmentShader(full_source, APIType::D3D, glslang::EShTargetSpv_1_0,
shader_includer);
}
case ShaderStage::Compute:
{
const auto full_source = fmt::format("{}{}", COMPUTE_SHADER_HEADER, source);
return SPIRV::CompileComputeShader(full_source, APIType::D3D, glslang::EShTargetSpv_1_0);
return SPIRV::CompileComputeShader(full_source, APIType::D3D, glslang::EShTargetSpv_1_0,
shader_includer);
}
};
@ -140,13 +148,14 @@ std::optional<SPIRV::CodeVector> GetSpirv(ShaderStage stage, std::string_view so
}
std::optional<std::string> GetHLSL(D3D_FEATURE_LEVEL feature_level, ShaderStage stage,
std::string_view source)
std::string_view source,
VideoCommon::ShaderIncluder* shader_includer)
{
if (stage == ShaderStage::Geometry)
{
return std::string{source};
}
else if (const auto spirv = GetSpirv(stage, source))
else if (const auto spirv = GetSpirv(stage, source, shader_includer))
{
return GetHLSLFromSPIRV(std::move(*spirv), feature_level);
}
@ -230,10 +239,11 @@ static const char* GetCompileTarget(D3D_FEATURE_LEVEL feature_level, ShaderStage
}
}
std::optional<Shader::BinaryData> Shader::CompileShader(D3D_FEATURE_LEVEL feature_level,
ShaderStage stage, std::string_view source)
std::optional<Shader::BinaryData>
Shader::CompileShader(D3D_FEATURE_LEVEL feature_level, ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer)
{
const auto hlsl = GetHLSL(feature_level, stage, source);
const auto hlsl = GetHLSL(feature_level, stage, source, shader_includer);
if (!hlsl)
return std::nullopt;
@ -260,7 +270,7 @@ std::optional<Shader::BinaryData> Shader::CompileShader(D3D_FEATURE_LEVEL featur
file << "Dolphin Version: " + Common::GetScmRevStr() + "\n";
file << "Video Backend: " + g_video_backend->GetDisplayName();
if (const auto spirv = GetSpirv(stage, source))
if (const auto spirv = GetSpirv(stage, source, shader_includer))
{
file << "\nOriginal Source: \n";
file << source << std::endl;

3
Source/Core/VideoBackends/D3DCommon/Shader.h
View File

@ -20,7 +20,8 @@ public:
BinaryData GetBinary() const override;
static std::optional<BinaryData> CompileShader(D3D_FEATURE_LEVEL feature_level, ShaderStage stage,
std::string_view source);
std::string_view source,
VideoCommon::ShaderIncluder* shader_includer);
static BinaryData CreateByteCode(const void* data, size_t length);

4
Source/Core/VideoBackends/Metal/MTLGfx.h
View File

@ -31,7 +31,9 @@ public:
CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments) override;
std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage, std::string_view source,
std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name) override;
std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage, const void* data,
size_t length,

7
Source/Core/VideoBackends/Metal/MTLGfx.mm
View File

@ -120,11 +120,12 @@ Metal::Gfx::CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture
// MARK: Pipeline Creation
std::unique_ptr<AbstractShader> Metal::Gfx::CreateShaderFromSource(ShaderStage stage,
std::string_view source,
std::unique_ptr<AbstractShader>
Metal::Gfx::CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name)
{
std::optional<std::string> msl = Util::TranslateShaderToMSL(stage, source);
std::optional<std::string> msl = Util::TranslateShaderToMSL(stage, source, shader_includer);
if (!msl.has_value())
{
PanicAlertFmt("Failed to convert shader {} to MSL", name);

3
Source/Core/VideoBackends/Metal/MTLUtil.h
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@ -54,7 +54,8 @@ static inline bool HasStencil(AbstractTextureFormat format)
return format == AbstractTextureFormat::D24_S8 || format == AbstractTextureFormat::D32F_S8;
}
std::optional<std::string> TranslateShaderToMSL(ShaderStage stage, std::string_view source);
std::optional<std::string> TranslateShaderToMSL(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer);
} // namespace Util
} // namespace Metal

15
Source/Core/VideoBackends/Metal/MTLUtil.mm
View File

@ -13,6 +13,7 @@
#include "VideoCommon/Constants.h"
#include "VideoCommon/DriverDetails.h"
#include "VideoCommon/ShaderCompileUtils.h"
#include "VideoCommon/Spirv.h"
Metal::DeviceFeatures Metal::g_features;
@ -490,8 +491,9 @@ MakeResourceBinding(spv::ExecutionModel stage, u32 set, u32 binding, //
return resource;
}
std::optional<std::string> Metal::Util::TranslateShaderToMSL(ShaderStage stage,
std::string_view source)
std::optional<std::string>
Metal::Util::TranslateShaderToMSL(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer)
{
std::string full_source;
@ -514,16 +516,19 @@ std::optional<std::string> Metal::Util::TranslateShaderToMSL(ShaderStage stage,
switch (stage)
{
case ShaderStage::Vertex:
code = SPIRV::CompileVertexShader(full_source, APIType::Metal, glslang::EShTargetSpv_1_5);
code = SPIRV::CompileVertexShader(full_source, APIType::Metal, glslang::EShTargetSpv_1_5,
shader_includer);
break;
case ShaderStage::Geometry:
PanicAlertFmt("Tried to compile geometry shader for Metal, but Metal doesn't support them!");
break;
case ShaderStage::Pixel:
code = SPIRV::CompileFragmentShader(full_source, APIType::Metal, glslang::EShTargetSpv_1_5);
code = SPIRV::CompileFragmentShader(full_source, APIType::Metal, glslang::EShTargetSpv_1_5,
shader_includer);
break;
case ShaderStage::Compute:
code = SPIRV::CompileComputeShader(full_source, APIType::Metal, glslang::EShTargetSpv_1_5);
code = SPIRV::CompileComputeShader(full_source, APIType::Metal, glslang::EShTargetSpv_1_5,
shader_includer);
break;
}
if (!code.has_value())

1
Source/Core/VideoBackends/Null/NullGfx.cpp
View File

@ -53,6 +53,7 @@ public:
std::unique_ptr<AbstractShader>
NullGfx::CreateShaderFromSource(ShaderStage stage, [[maybe_unused]] std::string_view source,
[[maybe_unused]] VideoCommon::ShaderIncluder* shader_includer,
[[maybe_unused]] std::string_view name)
{
return std::make_unique<NullShader>(stage);

4
Source/Core/VideoBackends/Null/NullGfx.h
View File

@ -25,7 +25,9 @@ public:
CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments) override;
std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage, std::string_view source,
std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name) override;
std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage, const void* data,
size_t length,

5
Source/Core/VideoBackends/OGL/OGLGfx.cpp
View File

@ -231,9 +231,10 @@ OGLGfx::CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* de
}
std::unique_ptr<AbstractShader>
OGLGfx::CreateShaderFromSource(ShaderStage stage, std::string_view source, std::string_view name)
OGLGfx::CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer, std::string_view name)
{
return OGLShader::CreateFromSource(stage, source, name);
return OGLShader::CreateFromSource(stage, source, shader_includer, name);
}
std::unique_ptr<AbstractShader>

4
Source/Core/VideoBackends/OGL/OGLGfx.h
View File

@ -25,7 +25,9 @@ public:
std::string_view name) override;
std::unique_ptr<AbstractStagingTexture>
CreateStagingTexture(StagingTextureType type, const TextureConfig& config) override;
std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage, std::string_view source,
std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name) override;
std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage, const void* data,
size_t length,

103
Source/Core/VideoBackends/OGL/OGLShader.cpp
View File

@ -3,12 +3,110 @@
#include "VideoBackends/OGL/OGLShader.h"
#include <algorithm>
#include <cctype>
#include "VideoBackends/OGL/ProgramShaderCache.h"
#include "VideoCommon/ShaderCompileUtils.h"
#include "VideoCommon/ShaderGenCommon.h"
#include "VideoCommon/VideoConfig.h"
namespace OGL
{
namespace
{
std::string ResolveIncludeStatements(glslang::TShader::Includer* shader_includer,
std::string_view source, const char* includer_name = "",
std::size_t depth = 1)
{
if (!shader_includer)
{
return std::string{source};
}
std::string source_str(source);
std::istringstream iss(source_str);
ShaderCode output;
std::string line;
while (std::getline(iss, line))
{
if (line.empty())
{
output.Write("{}\n", line);
continue;
}
std::string_view include_preprocessor = "#include";
if (!line.starts_with(include_preprocessor))
{
output.Write("{}\n", line);
continue;
}
const std::string after_include = line.substr(include_preprocessor.size());
bool local_include = true;
std::string_view filename;
// First non-whitespace character after include
const std::string::const_iterator non_whitespace_iter = std::find_if_not(
after_include.begin(), after_include.end(), [](char ch) { return std::isspace(ch); });
if (*non_whitespace_iter == '<')
{
const auto after_less = std::next(non_whitespace_iter);
if (after_less == after_include.end())
{
// Found less-than at the end, malformed
output.Write("{}\n", line);
continue;
}
const auto end_iter = std::find(after_less, after_include.end(), '>');
if (end_iter == after_include.end())
{
// Include spans multiple lines or is malformed, just pass it along
output.Write("{}\n", line);
continue;
}
filename = std::string_view(after_less, end_iter);
local_include = false;
}
else if (*non_whitespace_iter == '"')
{
const auto after_quote = std::next(non_whitespace_iter);
if (after_quote == after_include.end())
{
// Found quote at the end, malformed
output.Write("{}\n", line);
continue;
}
const auto end_iter = std::find(after_quote, after_include.end(), '"');
if (end_iter == after_include.end())
{
// Include spans multiple lines or is malformed, just pass it along
output.Write("{}\n", line);
continue;
}
filename = std::string_view(after_quote, end_iter);
}
const std::string header_path = std::string{filename};
auto include_result =
local_include ? shader_includer->includeLocal(header_path.c_str(), includer_name, depth) :
shader_includer->includeSystem(header_path.c_str(), includer_name, depth);
if (!include_result)
{
output.Write("{}\n", line);
continue;
}
output.Write("{}", ResolveIncludeStatements(shader_includer, include_result->headerData,
header_path.c_str(), ++depth));
}
return output.GetBuffer();
}
} // namespace
static GLenum GetGLShaderTypeForStage(ShaderStage stage)
{
switch (stage)
@ -57,9 +155,12 @@ OGLShader::~OGLShader()
}
std::unique_ptr<OGLShader> OGLShader::CreateFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name)
{
std::string source_str(source);
// Note: while the source will all be available, any errors will not
// reference the correct paths
std::string source_str = ResolveIncludeStatements(shader_includer, source);
std::string name_str(name);
if (stage != ShaderStage::Compute)
{

1
Source/Core/VideoBackends/OGL/OGLShader.h
View File

@ -29,6 +29,7 @@ public:
const std::string& GetSource() const { return m_source; }
static std::unique_ptr<OGLShader> CreateFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name);
private:

1
Source/Core/VideoBackends/Software/SWGfx.cpp
View File

@ -78,6 +78,7 @@ public:
std::unique_ptr<AbstractShader>
SWGfx::CreateShaderFromSource(ShaderStage stage, [[maybe_unused]] std::string_view source,
[[maybe_unused]] VideoCommon::ShaderIncluder* shader_includer,
[[maybe_unused]] std::string_view name)
{
return std::make_unique<SWShader>(stage);

4
Source/Core/VideoBackends/Software/SWGfx.h
View File

@ -28,7 +28,9 @@ public:
bool BindBackbuffer(const ClearColor& clear_color = {}) override;
std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage, std::string_view source,
std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name) override;
std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage, const void* data,
size_t length,

24
Source/Core/VideoBackends/Vulkan/ShaderCompiler.cpp
View File

@ -8,6 +8,7 @@
#include "VideoBackends/Vulkan/VulkanContext.h"
#include "VideoCommon/DriverDetails.h"
#include "VideoCommon/ShaderCompileUtils.h"
#include "VideoCommon/Spirv.h"
namespace Vulkan::ShaderCompiler
@ -21,6 +22,9 @@ namespace Vulkan::ShaderCompiler
static const char SHADER_HEADER[] = R"(
// Target GLSL 4.5.
#version 450 core
#extension GL_ARB_shading_language_include : enable
#define ATTRIBUTE_LOCATION(x) layout(location = x)
#define FRAGMENT_OUTPUT_LOCATION(x) layout(location = x)
#define FRAGMENT_OUTPUT_LOCATION_INDEXED(x, y) layout(location = x, index = y)
@ -121,27 +125,31 @@ static glslang::EShTargetLanguageVersion GetLanguageVersion()
return glslang::EShTargetSpv_1_0;
}
std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileVertexShader(GetShaderCode(source_code, SHADER_HEADER), APIType::Vulkan,
GetLanguageVersion());
GetLanguageVersion(), shader_includer);
}
std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileGeometryShader(GetShaderCode(source_code, SHADER_HEADER), APIType::Vulkan,
GetLanguageVersion());
GetLanguageVersion(), shader_includer);
}
std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileFragmentShader(GetShaderCode(source_code, SHADER_HEADER), APIType::Vulkan,
GetLanguageVersion());
GetLanguageVersion(), shader_includer);
}
std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code)
std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer)
{
return SPIRV::CompileComputeShader(GetShaderCode(source_code, COMPUTE_SHADER_HEADER),
APIType::Vulkan, GetLanguageVersion());
APIType::Vulkan, GetLanguageVersion(), shader_includer);
}
} // namespace Vulkan::ShaderCompiler

17
Source/Core/VideoBackends/Vulkan/ShaderCompiler.h
View File

@ -10,6 +10,11 @@
#include "Common/CommonTypes.h"
namespace VideoCommon
{
class ShaderIncluder;
}
namespace Vulkan::ShaderCompiler
{
// SPIR-V compiled code type
@ -17,14 +22,18 @@ using SPIRVCodeType = u32;
using SPIRVCodeVector = std::vector<SPIRVCodeType>;
// Compile a vertex shader to SPIR-V.
std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code);
std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer);
// Compile a geometry shader to SPIR-V.
std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code);
std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer);
// Compile a fragment shader to SPIR-V.
std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code);
std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer);
// Compile a compute shader to SPIR-V.
std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code);
std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code,
VideoCommon::ShaderIncluder* shader_includer);
} // namespace Vulkan::ShaderCompiler

5
Source/Core/VideoBackends/Vulkan/VKGfx.cpp
View File

@ -60,9 +60,10 @@ std::unique_ptr<AbstractStagingTexture> VKGfx::CreateStagingTexture(StagingTextu
}
std::unique_ptr<AbstractShader>
VKGfx::CreateShaderFromSource(ShaderStage stage, std::string_view source, std::string_view name)
VKGfx::CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer, std::string_view name)
{
return VKShader::CreateFromSource(stage, source, name);
return VKShader::CreateFromSource(stage, source, shader_includer, name);
}
std::unique_ptr<AbstractShader> VKGfx::CreateShaderFromBinary(ShaderStage stage, const void* data,

4
Source/Core/VideoBackends/Vulkan/VKGfx.h
View File

@ -38,7 +38,9 @@ public:
CreateFramebuffer(AbstractTexture* color_attachment, AbstractTexture* depth_attachment,
std::vector<AbstractTexture*> additional_color_attachments) override;
std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage, std::string_view source,
std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name) override;
std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage, const void* data,
size_t length,

9
Source/Core/VideoBackends/Vulkan/VKShader.cpp
View File

@ -108,22 +108,23 @@ CreateShaderObject(ShaderStage stage, ShaderCompiler::SPIRVCodeVector spv, std::
}
std::unique_ptr<VKShader> VKShader::CreateFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name)
{
std::optional<ShaderCompiler::SPIRVCodeVector> spv;
switch (stage)
{
case ShaderStage::Vertex:
spv = ShaderCompiler::CompileVertexShader(source);
spv = ShaderCompiler::CompileVertexShader(source, shader_includer);
break;
case ShaderStage::Geometry:
spv = ShaderCompiler::CompileGeometryShader(source);
spv = ShaderCompiler::CompileGeometryShader(source, shader_includer);
break;
case ShaderStage::Pixel:
spv = ShaderCompiler::CompileFragmentShader(source);
spv = ShaderCompiler::CompileFragmentShader(source, shader_includer);
break;
case ShaderStage::Compute:
spv = ShaderCompiler::CompileComputeShader(source);
spv = ShaderCompiler::CompileComputeShader(source, shader_includer);
break;
default:
break;

1
Source/Core/VideoBackends/Vulkan/VKShader.h
View File

@ -27,6 +27,7 @@ public:
BinaryData GetBinary() const override;
static std::unique_ptr<VKShader> CreateFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer,
std::string_view name);
static std::unique_ptr<VKShader> CreateFromBinary(ShaderStage stage, const void* data,
size_t length, std::string_view name);

8
Source/Core/VideoCommon/AbstractGfx.h
View File

@ -37,7 +37,8 @@ struct SurfaceInfo
namespace VideoCommon
{
class AsyncShaderCompiler;
}
class ShaderIncluder;
} // namespace VideoCommon
using ClearColor = std::array<float, 4>;
@ -110,8 +111,9 @@ public:
virtual void PresentBackbuffer() {}
// Shader modules/objects.
virtual std::unique_ptr<AbstractShader> CreateShaderFromSource(ShaderStage stage,
std::string_view source,
virtual std::unique_ptr<AbstractShader>
CreateShaderFromSource(ShaderStage stage, std::string_view source,
VideoCommon::ShaderIncluder* shader_includer = nullptr,
std::string_view name = "") = 0;
virtual std::unique_ptr<AbstractShader> CreateShaderFromBinary(ShaderStage stage,
const void* data, size_t length,

8
Source/Core/VideoCommon/AbstractShader.h
View File

@ -9,6 +9,14 @@
#include "Common/CommonTypes.h"
// Note: not directly used in this file
// but done here to avoid specifying in
// every derived class that needs it
namespace VideoCommon
{
class ShaderIncluder;
}
enum class ShaderStage
{
Vertex,

2
Source/Core/VideoCommon/CMakeLists.txt
View File

@ -147,6 +147,8 @@ add_library(videocommon
RenderState.h
ShaderCache.cpp
ShaderCache.h
ShaderCompileUtils.cpp
ShaderCompileUtils.h
ShaderGenCommon.cpp
ShaderGenCommon.h
Spirv.cpp

12
Source/Core/VideoCommon/FramebufferManager.cpp
View File

@ -412,7 +412,7 @@ bool FramebufferManager::CompileConversionPipelines()
EFBReinterpretType convtype = static_cast<EFBReinterpretType>(i);
std::unique_ptr<AbstractShader> pixel_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel,
FramebufferShaderGen::GenerateFormatConversionShader(convtype, GetEFBSamples()),
FramebufferShaderGen::GenerateFormatConversionShader(convtype, GetEFBSamples()), nullptr,
fmt::format("Framebuffer conversion pixel shader {}", convtype));
if (!pixel_shader)
return false;
@ -644,7 +644,7 @@ bool FramebufferManager::CompileReadbackPipelines()
{
auto depth_resolve_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, FramebufferShaderGen::GenerateResolveDepthPixelShader(GetEFBSamples()),
"Depth resolve pixel shader");
nullptr, "Depth resolve pixel shader");
if (!depth_resolve_shader)
return false;
@ -658,7 +658,7 @@ bool FramebufferManager::CompileReadbackPipelines()
config.framebuffer_state.color_texture_format = GetEFBColorFormat();
auto color_resolve_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel,
FramebufferShaderGen::GenerateResolveColorPixelShader(GetEFBSamples()),
FramebufferShaderGen::GenerateResolveColorPixelShader(GetEFBSamples()), nullptr,
"Color resolve pixel shader");
if (!color_resolve_shader)
return false;
@ -672,7 +672,7 @@ bool FramebufferManager::CompileReadbackPipelines()
// EFB restore pipeline
auto restore_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, FramebufferShaderGen::GenerateEFBRestorePixelShader(),
ShaderStage::Pixel, FramebufferShaderGen::GenerateEFBRestorePixelShader(), nullptr,
"EFB restore pixel shader");
if (!restore_shader)
return false;
@ -888,7 +888,7 @@ void FramebufferManager::ClearEFB(const MathUtil::Rectangle<int>& rc, bool color
bool FramebufferManager::CompileClearPipelines()
{
auto vertex_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Vertex, FramebufferShaderGen::GenerateClearVertexShader(),
ShaderStage::Vertex, FramebufferShaderGen::GenerateClearVertexShader(), nullptr,
"Clear vertex shader");
if (!vertex_shader)
return false;
@ -1063,7 +1063,7 @@ bool FramebufferManager::CompilePokePipelines()
return false;
auto poke_vertex_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Vertex, FramebufferShaderGen::GenerateEFBPokeVertexShader(),
ShaderStage::Vertex, FramebufferShaderGen::GenerateEFBPokeVertexShader(), nullptr,
"EFB poke vertex shader");
if (!poke_vertex_shader)
return false;

4
Source/Core/VideoCommon/GraphicsModSystem/Runtime/CustomShaderCache.cpp
View File

@ -348,7 +348,7 @@ CustomShaderCache::CompilePixelShader(const PixelShaderUid& uid,
{
const ShaderCode source_code =
GeneratePixelShaderCode(m_api_type, m_host_config, uid.GetUidData(), {});
return g_gfx->CreateShaderFromSource(ShaderStage::Pixel, source_code.GetBuffer(),
return g_gfx->CreateShaderFromSource(ShaderStage::Pixel, source_code.GetBuffer(), nullptr,
"Custom Pixel Shader");
}
@ -357,7 +357,7 @@ CustomShaderCache::CompilePixelShader(const UberShader::PixelShaderUid& uid,
const CustomShaderInstance& custom_shaders) const
{
const ShaderCode source_code = GenPixelShader(m_api_type, m_host_config, uid.GetUidData());
return g_gfx->CreateShaderFromSource(ShaderStage::Pixel, source_code.GetBuffer(),
return g_gfx->CreateShaderFromSource(ShaderStage::Pixel, source_code.GetBuffer(), nullptr,
"Custom Uber Pixel Shader");
}

6
Source/Core/VideoCommon/OnScreenUI.cpp
View File

@ -112,11 +112,11 @@ bool OnScreenUI::RecompileImGuiPipeline()
g_presenter->GetBackbufferFormat() == AbstractTextureFormat::RGBA16F;
std::unique_ptr<AbstractShader> vertex_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Vertex, FramebufferShaderGen::GenerateImGuiVertexShader(),
ShaderStage::Vertex, FramebufferShaderGen::GenerateImGuiVertexShader(), nullptr,
"ImGui vertex shader");
std::unique_ptr<AbstractShader> pixel_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, FramebufferShaderGen::GenerateImGuiPixelShader(linear_space_output),
"ImGui pixel shader");
nullptr, "ImGui pixel shader");
if (!vertex_shader || !pixel_shader)
{
PanicAlertFmt("Failed to compile ImGui shaders");
@ -129,7 +129,7 @@ bool OnScreenUI::RecompileImGuiPipeline()
{
geometry_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Geometry, FramebufferShaderGen::GeneratePassthroughGeometryShader(1, 1),
"ImGui passthrough geometry shader");
nullptr, "ImGui passthrough geometry shader");
if (!geometry_shader)
{
PanicAlertFmt("Failed to compile ImGui geometry shader");

17
Source/Core/VideoCommon/PostProcessing.cpp
View File

@ -27,6 +27,7 @@
#include "VideoCommon/FramebufferManager.h"
#include "VideoCommon/Present.h"
#include "VideoCommon/ShaderCache.h"
#include "VideoCommon/ShaderCompileUtils.h"
#include "VideoCommon/VertexManagerBase.h"
#include "VideoCommon/VideoCommon.h"
#include "VideoCommon/VideoConfig.h"
@ -97,6 +98,9 @@ void PostProcessingConfiguration::LoadShader(const std::string& shader)
// might have set in the settings
LoadOptionsConfiguration();
m_current_shader_code = code;
m_shader_includer =
std::make_unique<ShaderIncluder>(File::GetUserPath(D_SHADERS_IDX) + sub_dir,
File::GetSysDirectory() + SHADERS_DIR DIR_SEP + sub_dir);
}
void PostProcessingConfiguration::LoadDefaultShader()
@ -809,14 +813,14 @@ bool PostProcessing::CompileVertexShader()
std::ostringstream ss_default;
ss_default << GetUniformBufferHeader(false);
ss_default << GetVertexShaderBody();
m_default_vertex_shader = g_gfx->CreateShaderFromSource(ShaderStage::Vertex, ss_default.str(),
"Default post-processing vertex shader");
m_default_vertex_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Vertex, ss_default.str(), nullptr, "Default post-processing vertex shader");
std::ostringstream ss;
ss << GetUniformBufferHeader(true);
ss << GetVertexShaderBody();
m_vertex_shader =
g_gfx->CreateShaderFromSource(ShaderStage::Vertex, ss.str(), "Post-processing vertex shader");
m_vertex_shader = g_gfx->CreateShaderFromSource(ShaderStage::Vertex, ss.str(), nullptr,
"Post-processing vertex shader");
if (!m_default_vertex_shader || !m_vertex_shader)
{
@ -966,7 +970,7 @@ bool PostProcessing::CompilePixelShader()
if (LoadShaderFromFile(s_default_pixel_shader_name, "", default_pixel_shader_code))
{
m_default_pixel_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, GetHeader(false) + default_pixel_shader_code + GetFooter(),
ShaderStage::Pixel, GetHeader(false) + default_pixel_shader_code + GetFooter(), nullptr,
"Default post-processing pixel shader");
// We continue even if all of this failed, it doesn't matter
m_default_uniform_staging_buffer.resize(CalculateUniformsSize(false));
@ -979,6 +983,7 @@ bool PostProcessing::CompilePixelShader()
m_config.LoadShader(g_ActiveConfig.sPostProcessingShader);
m_pixel_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, GetHeader(true) + m_config.GetShaderCode() + GetFooter(),
m_config.GetShaderIncluder(),
fmt::format("User post-processing pixel shader: {}", m_config.GetShader()));
if (!m_pixel_shader)
{
@ -987,7 +992,7 @@ bool PostProcessing::CompilePixelShader()
// Use default shader.
m_config.LoadDefaultShader();
m_pixel_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, GetHeader(true) + m_config.GetShaderCode() + GetFooter(),
ShaderStage::Pixel, GetHeader(true) + m_config.GetShaderCode() + GetFooter(), nullptr,
"Default user post-processing pixel shader");
if (!m_pixel_shader)
{

4
Source/Core/VideoCommon/PostProcessing.h
View File

@ -20,6 +20,8 @@ class AbstractFramebuffer;
namespace VideoCommon
{
class ShaderIncluder;
class PostProcessingConfiguration
{
public:
@ -68,6 +70,7 @@ public:
void SaveOptionsConfiguration();
const std::string& GetShader() const { return m_current_shader; }
const std::string& GetShaderCode() const { return m_current_shader_code; }
ShaderIncluder* GetShaderIncluder() { return m_shader_includer.get(); }
bool IsDirty() const { return m_any_options_dirty; }
void SetDirty(bool dirty) { m_any_options_dirty = dirty; }
bool HasOptions() const { return m_options.size() > 0; }
@ -81,6 +84,7 @@ public:
private:
bool m_any_options_dirty = false;
std::unique_ptr<ShaderIncluder> m_shader_includer;
std::string m_current_shader;
std::string m_current_shader_code;
ConfigMap m_options;

34
Source/Core/VideoCommon/ShaderCache.cpp
View File

@ -442,7 +442,7 @@ ShaderCache::CompileVertexUberShader(const UberShader::VertexShaderUid& uid) con
{
const ShaderCode source_code =
UberShader::GenVertexShader(m_api_type, m_host_config, uid.GetUidData());
return g_gfx->CreateShaderFromSource(ShaderStage::Vertex, source_code.GetBuffer(),
return g_gfx->CreateShaderFromSource(ShaderStage::Vertex, source_code.GetBuffer(), nullptr,
fmt::to_string(*uid.GetUidData()));
}
@ -458,7 +458,7 @@ ShaderCache::CompilePixelUberShader(const UberShader::PixelShaderUid& uid) const
{
const ShaderCode source_code =
UberShader::GenPixelShader(m_api_type, m_host_config, uid.GetUidData());
return g_gfx->CreateShaderFromSource(ShaderStage::Pixel, source_code.GetBuffer(),
return g_gfx->CreateShaderFromSource(ShaderStage::Pixel, source_code.GetBuffer(), nullptr,
fmt::to_string(*uid.GetUidData()));
}
@ -555,7 +555,7 @@ const AbstractShader* ShaderCache::CreateGeometryShader(const GeometryShaderUid&
const ShaderCode source_code =
GenerateGeometryShaderCode(m_api_type, m_host_config, uid.GetUidData());
std::unique_ptr<AbstractShader> shader =
g_gfx->CreateShaderFromSource(ShaderStage::Geometry, source_code.GetBuffer(),
g_gfx->CreateShaderFromSource(ShaderStage::Geometry, source_code.GetBuffer(), nullptr,
fmt::format("Geometry shader: {}", *uid.GetUidData()));
auto& entry = m_gs_cache.shader_map[uid];
@ -1393,7 +1393,7 @@ ShaderCache::GetEFBCopyToVRAMPipeline(const TextureConversionShaderGen::TCShader
auto shader_code = TextureConversionShaderGen::GeneratePixelShader(m_api_type, uid.GetUidData());
auto shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, shader_code.GetBuffer(),
ShaderStage::Pixel, shader_code.GetBuffer(), nullptr,
fmt::format("EFB copy to VRAM pixel shader: {}", *uid.GetUidData()));
if (!shader)
{
@ -1424,8 +1424,9 @@ const AbstractPipeline* ShaderCache::GetEFBCopyToRAMPipeline(const EFBCopyParams
const std::string shader_code =
TextureConversionShaderTiled::GenerateEncodingShader(uid, m_api_type);
const auto shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, shader_code, fmt::format("EFB copy to RAM pixel shader: {}", uid));
const auto shader =
g_gfx->CreateShaderFromSource(ShaderStage::Pixel, shader_code, nullptr,
fmt::format("EFB copy to RAM pixel shader: {}", uid));
if (!shader)
{
m_efb_copy_to_ram_pipelines.emplace(uid, nullptr);
@ -1447,14 +1448,14 @@ const AbstractPipeline* ShaderCache::GetEFBCopyToRAMPipeline(const EFBCopyParams
bool ShaderCache::CompileSharedPipelines()
{
m_screen_quad_vertex_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Vertex, FramebufferShaderGen::GenerateScreenQuadVertexShader(),
ShaderStage::Vertex, FramebufferShaderGen::GenerateScreenQuadVertexShader(), nullptr,
"Screen quad vertex shader");
m_texture_copy_vertex_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Vertex, FramebufferShaderGen::GenerateTextureCopyVertexShader(),
ShaderStage::Vertex, FramebufferShaderGen::GenerateTextureCopyVertexShader(), nullptr,
"Texture copy vertex shader");
m_efb_copy_vertex_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Vertex, TextureConversionShaderGen::GenerateVertexShader(m_api_type).GetBuffer(),
"EFB copy vertex shader");
nullptr, "EFB copy vertex shader");
if (!m_screen_quad_vertex_shader || !m_texture_copy_vertex_shader || !m_efb_copy_vertex_shader)
return false;
@ -1462,19 +1463,20 @@ bool ShaderCache::CompileSharedPipelines()
{
m_texcoord_geometry_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Geometry, FramebufferShaderGen::GeneratePassthroughGeometryShader(1, 0),
"Texcoord passthrough geometry shader");
nullptr, "Texcoord passthrough geometry shader");
m_color_geometry_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Geometry, FramebufferShaderGen::GeneratePassthroughGeometryShader(0, 1),
"Color passthrough geometry shader");
nullptr, "Color passthrough geometry shader");
if (!m_texcoord_geometry_shader || !m_color_geometry_shader)
return false;
}
m_texture_copy_pixel_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, FramebufferShaderGen::GenerateTextureCopyPixelShader(),
ShaderStage::Pixel, FramebufferShaderGen::GenerateTextureCopyPixelShader(), nullptr,
"Texture copy pixel shader");
m_color_pixel_shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, FramebufferShaderGen::GenerateColorPixelShader(), "Color pixel shader");
ShaderStage::Pixel, FramebufferShaderGen::GenerateColorPixelShader(), nullptr,
"Color pixel shader");
if (!m_texture_copy_pixel_shader || !m_color_pixel_shader)
return false;
@ -1511,7 +1513,7 @@ bool ShaderCache::CompileSharedPipelines()
auto shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel,
TextureConversionShaderTiled::GeneratePaletteConversionShader(format, m_api_type),
fmt::format("Palette conversion pixel shader: {}", format));
nullptr, fmt::format("Palette conversion pixel shader: {}", format));
if (!shader)
return false;
@ -1546,7 +1548,7 @@ const AbstractPipeline* ShaderCache::GetTextureReinterpretPipeline(TextureFormat
return nullptr;
std::unique_ptr<AbstractShader> shader = g_gfx->CreateShaderFromSource(
ShaderStage::Pixel, shader_source,
ShaderStage::Pixel, shader_source, nullptr,
fmt::format("Texture reinterpret pixel shader: {} to {}", from_format, to_format));
if (!shader)
return nullptr;
@ -1586,7 +1588,7 @@ ShaderCache::GetTextureDecodingShader(TextureFormat format,
fmt::format("Texture decoding compute shader: {}", format);
std::unique_ptr<AbstractShader> shader =
g_gfx->CreateShaderFromSource(ShaderStage::Compute, shader_source, name);
g_gfx->CreateShaderFromSource(ShaderStage::Compute, shader_source, nullptr, name);
if (!shader)
return nullptr;

93
Source/Core/VideoCommon/ShaderCompileUtils.cpp Normal file
View File

@ -0,0 +1,93 @@
// Copyright 2025 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "VideoCommon/ShaderCompileUtils.h"
#include <fstream>
#include <ranges>
#include "Common/FileUtil.h"
#include "Common/StringUtil.h"
namespace VideoCommon
{
ShaderIncluder::ShaderIncluder(const std::string& user_path, const std::string& system_path)
: m_root_user_path(user_path), m_root_system_path(system_path)
{
}
std::vector<std::string> ShaderIncluder::GetIncludes() const
{
const auto keys = std::views::keys(m_include_results);
return {keys.begin(), keys.end()};
}
ShaderIncluder::IncludeResult*
ShaderIncluder::includeLocal(const char* header_name, const char* includer_name, std::size_t depth)
{
return ProcessInclude(m_root_user_path, header_name, includer_name, depth);
}
ShaderIncluder::IncludeResult*
ShaderIncluder::includeSystem(const char* header_name, const char* includer_name, std::size_t depth)
{
return ProcessInclude(m_root_system_path, header_name, includer_name, depth);
}
void ShaderIncluder::releaseInclude(IncludeResult* result)
{
m_include_results.erase(result->headerName);
}
ShaderIncluder::IncludeResult* ShaderIncluder::ProcessInclude(const std::string& root,
const char* header_name,
const char* includer_name,
std::size_t depth)
{
m_dirs.resize(depth);
if (depth == 1)
{
const auto includer_dir = GetDirectory(includer_name);
if (includer_dir == ".")
{
m_dirs.push_back(root);
}
else
{
m_dirs.push_back(std::string{includer_dir});
}
}
// Search through directories back to front
for (auto iter = m_dirs.rbegin(); iter != m_dirs.rend(); iter++)
{
const std::string full_path = WithUnifiedPathSeparators(*iter + '/' + header_name);
std::string file_data;
if (File::ReadFileToString(full_path, file_data))
{
m_dirs.push_back(std::string{GetDirectory(full_path)});
const char* file_bytes = file_data.data();
const std::size_t file_size = file_data.size();
IncludeResultData result_data{
.result = std::make_unique<IncludeResult>(full_path, file_bytes, file_size, nullptr),
.file_data = std::move(file_data)};
auto ptr = result_data.result.get();
m_include_results[full_path] = std::move(result_data);
return ptr;
}
}
return nullptr;
}
std::string_view ShaderIncluder::GetDirectory(std::string_view path) const
{
const auto last_pos = path.find_last_of('/');
if (last_pos == std::string_view::npos)
return ".";
return path.substr(0, last_pos);
}
} // namespace VideoCommon

46
Source/Core/VideoCommon/ShaderCompileUtils.h Normal file
View File

@ -0,0 +1,46 @@
// Copyright 2025 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "ShaderLang.h"
namespace VideoCommon
{
class ShaderIncluder final : public glslang::TShader::Includer
{
public:
ShaderIncluder(const std::string& user_path, const std::string& system_path);
~ShaderIncluder() override = default;
std::vector<std::string> GetIncludes() const;
private:
IncludeResult* includeLocal(const char* header_name, const char* includer_name,
std::size_t depth) override;
IncludeResult* includeSystem(const char* header_name, const char* includer_name,
std::size_t depth) override;
void releaseInclude(IncludeResult* result) override;
IncludeResult* ProcessInclude(const std::string& root, const char* header_name,
const char* includer_name, std::size_t depth);
std::string_view GetDirectory(std::string_view path) const;
std::string m_root_user_path;
std::string m_root_system_path;
std::vector<std::string> m_dirs;
struct IncludeResultData
{
std::unique_ptr<IncludeResult> result;
std::string file_data;
};
std::map<std::string, IncludeResultData, std::less<>> m_include_results;
};
} // namespace VideoCommon

30
Source/Core/VideoCommon/Spirv.cpp
View File

@ -160,14 +160,14 @@ const TBuiltInResource* GetCompilerResourceLimits()
std::optional<SPIRV::CodeVector>
CompileShaderToSPV(EShLanguage stage, APIType api_type,
glslang::EShTargetLanguageVersion language_version, const char* stage_filename,
std::string_view source)
std::string_view source, glslang::TShader::Includer* shader_includer)
{
if (!InitializeGlslang())
return std::nullopt;
std::unique_ptr<glslang::TShader> shader = std::make_unique<glslang::TShader>(stage);
std::unique_ptr<glslang::TProgram> program;
glslang::TShader::ForbidIncluder includer;
glslang::TShader::ForbidIncluder forbid_includer;
EProfile profile = ECoreProfile;
EShMessages messages = static_cast<EShMessages>(EShMsgDefault | EShMsgSpvRules);
if (api_type == APIType::Vulkan || api_type == APIType::Metal)
@ -210,7 +210,7 @@ CompileShaderToSPV(EShLanguage stage, APIType api_type,
};
if (!shader->parse(GetCompilerResourceLimits(), default_version, profile, false, true, messages,
includer))
shader_includer ? *shader_includer : forbid_includer))
{
DumpBadShader("Failed to parse shader");
return std::nullopt;
@ -278,26 +278,34 @@ CompileShaderToSPV(EShLanguage stage, APIType api_type,
namespace SPIRV
{
std::optional<CodeVector> CompileVertexShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version)
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer)
{
return CompileShaderToSPV(EShLangVertex, api_type, language_version, "vs", source_code);
return CompileShaderToSPV(EShLangVertex, api_type, language_version, "vs", source_code,
shader_includer);
}
std::optional<CodeVector> CompileGeometryShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version)
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer)
{
return CompileShaderToSPV(EShLangGeometry, api_type, language_version, "gs", source_code);
return CompileShaderToSPV(EShLangGeometry, api_type, language_version, "gs", source_code,
shader_includer);
}
std::optional<CodeVector> CompileFragmentShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version)
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer)
{
return CompileShaderToSPV(EShLangFragment, api_type, language_version, "ps", source_code);
return CompileShaderToSPV(EShLangFragment, api_type, language_version, "ps", source_code,
shader_includer);
}
std::optional<CodeVector> CompileComputeShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version)
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer)
{
return CompileShaderToSPV(EShLangCompute, api_type, language_version, "cs", source_code);
return CompileShaderToSPV(EShLangCompute, api_type, language_version, "cs", source_code,
shader_includer);
}
} // namespace SPIRV

12
Source/Core/VideoCommon/Spirv.h
View File

@ -21,17 +21,21 @@ using CodeVector = std::vector<CodeType>;
// Compile a vertex shader to SPIR-V.
std::optional<CodeVector> CompileVertexShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version);
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer);
// Compile a geometry shader to SPIR-V.
std::optional<CodeVector> CompileGeometryShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version);
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer);
// Compile a fragment shader to SPIR-V.
std::optional<CodeVector> CompileFragmentShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version);
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer);
// Compile a compute shader to SPIR-V.
std::optional<CodeVector> CompileComputeShader(std::string_view source_code, APIType api_type,
glslang::EShTargetLanguageVersion language_version);
glslang::EShTargetLanguageVersion language_version,
glslang::TShader::Includer* shader_includer);
} // namespace SPIRV