Update stb_image version 2.12 -> 2.28

stb_image v2.12 has a memory corruption bug, updated to v2.28 to fix.

The only real API change is stb_image_resize.h is now stb_image_resize2.h, and stbir_resize_uint8_srgb() doesnt take alpha channels or flags as params.

renderdoc/3rdparty/stb/stb_impl.c

@@ -17,8 +17,9 @@
 #pragma warning(disable:4189) // local variable is initialized but not referenced
 #pragma warning(disable:4244) // <narrowing conversion>, possible loss of data
 #pragma warning(disable:4702) // unreachable code
+#pragma warning(disable:4204) // nonstandard extension used: non-constant aggregate initializer 
 
 #include "stb_image.h"
 #include "stb_image_write.h"
-#include "stb_image_resize.h"
+#include "stb_image_resize2.h"
 #include "stb_truetype.h"

renderdoc/CMakeLists.txt

@@ -282,7 +282,7 @@ set(sources
     3rdparty/zstd/zstdmt_compress.h
     3rdparty/stb/stb_image.h
     3rdparty/stb/stb_image_write.h
-    3rdparty/stb/stb_image_resize.h
+    3rdparty/stb/stb_image_resize2.h
     3rdparty/stb/stb_impl.c
     3rdparty/stb/stb_truetype.h
     3rdparty/tinyexr/tinyexr.cpp
@@ -417,6 +417,12 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR APPLE)
 
         set_property(SOURCE strings/utf8printf.cpp
             APPEND_STRING PROPERTY COMPILE_FLAGS " -Wno-unknown-warning -Wno-format-truncation")
+
+    	# stb_image requires these flags to enable ARM SIMD (NEON) for arm32
+        if (CMAKE_SYSTEM_PROCESSOR MATCHES "arm" AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
+            set_source_files_properties(3rdparty/stb/stb_impl.c
+                PROPERTIES COMPILE_FLAGS "-mfpu=neon-vfpv4 -mfp16-format=ieee")
+        endif()
     endif()
 
     # Need to add -Wno-unknown-warning-option since only newer clang versions have
@@ -438,6 +444,12 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR APPLE)
         # We are deliberately testing self-assign here
         set_source_files_properties(replay/basic_types_tests.cpp
             PROPERTIES COMPILE_FLAGS "-Wno-unknown-warning-option -Wno-self-assign-overloaded")
+
+        # stb_image requires these flags to enable ARM SIMD (NEON) for arm32
+        if (CMAKE_SYSTEM_PROCESSOR MATCHES "arm" AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
+            set_source_files_properties(3rdparty/stb/stb_impl.c
+                        PROPERTIES COMPILE_FLAGS "-mfpu=neon-vfpv4")
+        endif()
     endif()
 endif()
 

renderdoc/os/win32/win32_shellext.cpp

@@ -38,7 +38,8 @@
 #include "maths/formatpacking.h"
 #include "maths/half_convert.h"
 #include "serialise/rdcfile.h"
-#include "stb/stb_image_resize.h"
+
+#include "stb/stb_image_resize2.h"
 
 // {5D6BF029-A6BA-417A-8523-120492B1DCE3}
 static const GUID CLSID_RDCThumbnailProvider = {0x5d6bf029,
@@ -625,7 +626,7 @@ struct RDCThumbnailProvider : public IThumbnailProvider, IInitializeWithStream
       byte *resizedpixels = (byte *)malloc(3 * bi.bV5Width * bi.bV5Height);
 
       stbir_resize_uint8_srgb(thumbpixels, thumbwidth, thumbheight, 0, resizedpixels, bi.bV5Width,
-                              bi.bV5Height, 0, 3, -1, 0);
+                              bi.bV5Height, 0, STBIR_RGB);
 
       free(thumbpixels);
 

renderdoc/renderdoc.vcxproj

@@ -140,7 +140,7 @@
     <ClInclude Include="3rdparty\pugixml\pugiconfig.hpp" />
     <ClInclude Include="3rdparty\pugixml\pugixml.hpp" />
     <ClInclude Include="3rdparty\stb\stb_image.h" />
-    <ClInclude Include="3rdparty\stb\stb_image_resize.h" />
+    <ClInclude Include="3rdparty\stb\stb_image_resize2.h" />
     <ClInclude Include="3rdparty\stb\stb_image_write.h" />
     <ClInclude Include="3rdparty\stb\stb_truetype.h" />
     <ClInclude Include="3rdparty\superluminal\PerformanceAPI_capi.h" />

renderdoc/renderdoc.vcxproj.filters

@@ -294,7 +294,7 @@
     <ClInclude Include="3rdparty\plthook\plthook.h">
       <Filter>3rdparty\plthook</Filter>
     </ClInclude>
-    <ClInclude Include="3rdparty\stb\stb_image_resize.h">
+    <ClInclude Include="3rdparty\stb\stb_image_resize2.h">
       <Filter>3rdparty\stb</Filter>
     </ClInclude>
     <ClInclude Include="api\replay\version.h">

renderdoc/replay/capture_file.cpp

@@ -29,7 +29,7 @@
 #include "serialise/rdcfile.h"
 #include "serialise/serialiser.h"
 #include "stb/stb_image.h"
-#include "stb/stb_image_resize.h"
+#include "stb/stb_image_resize2.h"
 #include "stb/stb_image_write.h"
 
 static void writeToBytebuf(void *context, void *data, int size)
@@ -624,7 +624,7 @@ Thumbnail CaptureFile::GetThumbnail(FileType type, uint32_t maxsize)
         byte *resizedpixels = (byte *)malloc(3 * clampedWidth * clampedHeight);
 
         stbir_resize_uint8_srgb(thumbpixels, thumbwidth, thumbheight, 0, resizedpixels,
-                                clampedWidth, clampedHeight, 0, 3, -1, 0);
+                                clampedWidth, clampedHeight, 0, STBIR_RGB);
 
         free(allocatedBuffer);