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61 lines
2.3 KiB
C++
61 lines
2.3 KiB
C++
#pragma once
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//#define IMGUI_DISABLE // Disable everything: all headers and source files will be empty.
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// Use tier0's asserts
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#include "tier0/dbg.h"
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#undef IM_ASSERT
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#define IM_ASSERT Assert
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// We provide our own allocators.
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#define IMGUI_DISABLE_DEFAULT_ALLOCATORS
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// We do not define Dear ImGui's api to cross dll boundaries.
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// Instead, everything that wants to use Dear ImGui can link devui_static.lib.
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#define IMGUI_API
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// Disable obsolete APIs. No need to make more work for ourselves.
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#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS
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#define IMGUI_DISABLE_OBSOLETE_KEYIO
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// Let's not link win32 for everything we include Dear ImGui with...
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#define IMGUI_DISABLE_WIN32_FUNCTIONS
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// We need to disable Dear ImGui's file functions, so we can pass them to Source's filesystem. Otherwise, we won't be able to access VPKs
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#define IMGUI_DISABLE_DEFAULT_FILE_FUNCTIONS
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using ImFileHandle = void*;
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IMGUI_API ImFileHandle ImFileOpen( const char *filename, const char *mode );
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IMGUI_API bool ImFileClose( ImFileHandle file );
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IMGUI_API uint64 ImFileGetSize( ImFileHandle file );
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IMGUI_API uint64 ImFileRead( void *data, uint64 size, uint64 count, ImFileHandle file );
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IMGUI_API uint64 ImFileWrite( const void *data, uint64 size, uint64 count, ImFileHandle file );
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// Source's colors are stored as BGRA. Setting this allows us to avoid per vertex swizzles in mesh builder.
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// On Linux and Mac, mesh builder already does these swizzles regardless
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#if !defined( OPENGL_COLOR_SWAP )
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#define IMGUI_USE_BGRA_PACKED_COLOR
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#endif
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//---- Use stb_sprintf.h for a faster implementation of vsnprintf instead of the one from libc (unless IMGUI_DISABLE_DEFAULT_FORMAT_FUNCTIONS is defined)
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// Compatibility checks of arguments and formats done by clang and GCC will be disabled in order to support the extra formats provided by stb_sprintf.h.
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//#define IMGUI_USE_STB_SPRINTF
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#include "mathlib/vector2d.h"
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#include "mathlib/vector4d.h"
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#define IM_VEC2_CLASS_EXTRA \
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ImVec2( const Vector2D& f ) : x( f.x ), y( f.y ) {} \
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operator Vector2D() const { return Vector2D( x, y ); }
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#define IM_VEC4_CLASS_EXTRA \
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ImVec4( const Vector4D& f ) : x( f.x ), y( f.y ), z( f.z ), w( f.w ) {} \
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operator Vector4D() const { return Vector4D( x, y, z, w ); }
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class IMaterial;
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#define ImTextureID IMaterial*
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