Add stb_image.

manual/tracy.tex

@@ -1676,6 +1676,7 @@ The following libraries are included with and used by the Tracy Profiler:
 \begin{itemize}
 \item rpmalloc -- \url{https://github.com/rampantpixels/rpmalloc}
 \item gl3w -- \url{https://github.com/skaslev/gl3w}
+\item stb\_image -- \url{https://github.com/nothings/stb}
 \end{itemize}
 
 \item zlib license

profiler/build/win32/Tracy.vcxproj

@@ -180,6 +180,7 @@
     <ClInclude Include="..\..\src\imgui_freetype.h" />
     <ClInclude Include="..\..\src\imgui_impl_glfw.h" />
     <ClInclude Include="..\..\src\imgui_impl_opengl3.h" />
+    <ClInclude Include="..\..\src\stb_image.h" />
   </ItemGroup>
   <ItemGroup>
     <Natvis Include="DebugVis.natvis" />

profiler/build/win32/Tracy.vcxproj.filters

@@ -251,6 +251,9 @@
     <ClInclude Include="..\..\..\imgui\imstb_truetype.h">
       <Filter>imgui</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\src\stb_image.h">
+      <Filter>src</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Natvis Include="DebugVis.natvis" />

profiler/src/main.cpp

@@ -20,6 +20,10 @@
 #  include <shellapi.h>
 #endif
 
+#define STB_IMAGE_IMPLEMENTATION
+#define STBI_ONLY_PNG
+#include "stb_image.h"
+
 #include "../../server/tracy_pdqsort.h"
 #include "../../server/TracyBadVersion.hpp"
 #include "../../server/TracyFileRead.hpp"