dolphin/Source/Core/VideoCommon/GeometryShaderGen.h

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// Copyright 2014 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <fmt/format.h>
#include <functional>
#include "Common/CommonTypes.h"
#include "VideoCommon/RenderState.h"
#include "VideoCommon/ShaderGenCommon.h"
enum class APIType;
#pragma pack(1)
struct geometry_shader_uid_data
{
u32 NumValues() const { return sizeof(geometry_shader_uid_data); }
bool IsPassthrough() const;
u32 numTexGens : 4;
u32 primitive_type : 2;
};
#pragma pack()
using GeometryShaderUid = ShaderUid<geometry_shader_uid_data>;
ShaderCode GenerateGeometryShaderCode(APIType api_type, const ShaderHostConfig& host_config,
const geometry_shader_uid_data* uid_data);
GeometryShaderUid GetGeometryShaderUid(PrimitiveType primitive_type);
void EnumerateGeometryShaderUids(const std::function<void(const GeometryShaderUid&)>& callback);
template <>
struct fmt::formatter<geometry_shader_uid_data>
{
constexpr auto parse(format_parse_context& ctx) { return ctx.begin(); }
template <typename FormatContext>
auto format(const geometry_shader_uid_data& uid, FormatContext& ctx) const
{
return fmt::format_to(ctx.out(), "passthrough: {}, {} tex gens, primitive type {}",
uid.IsPassthrough(), uid.numTexGens, uid.primitive_type);
}
};