From 2c3463a6381cb84e4c0b97270616c55cf63e3717 Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Sat, 27 Aug 2022 02:39:27 +0100
Subject: [PATCH] Make NanoVG::createImageFromMemory take const data

Signed-off-by: falkTX <falktx@falktx.com>
---
 dgl/NanoVG.hpp          | 4 ++--
 dgl/src/NanoVG.cpp      | 6 +++---
 dgl/src/nanovg/nanovg.c | 2 +-
 dgl/src/nanovg/nanovg.h | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/dgl/NanoVG.hpp b/dgl/NanoVG.hpp
index bae8f27a..ebafdb99 100644
--- a/dgl/NanoVG.hpp
+++ b/dgl/NanoVG.hpp
@@ -591,14 +591,14 @@ public:
    /**
       Creates image by loading it from the specified chunk of memory.
     */
-    NanoImage::Handle createImageFromMemory(uchar* data, uint dataSize, ImageFlags imageFlags);
+    NanoImage::Handle createImageFromMemory(const uchar* data, uint dataSize, ImageFlags imageFlags);
 
    /**
       Creates image by loading it from the specified chunk of memory.
       Overloaded function for convenience.
       @see ImageFlags
     */
-    NanoImage::Handle createImageFromMemory(uchar* data, uint dataSize, int imageFlags);
+    NanoImage::Handle createImageFromMemory(const uchar* data, uint dataSize, int imageFlags);
 
    /**
       Creates image from specified raw format image data.
diff --git a/dgl/src/NanoVG.cpp b/dgl/src/NanoVG.cpp
index 42c0fcde..f5f0b9fd 100644
--- a/dgl/src/NanoVG.cpp
+++ b/dgl/src/NanoVG.cpp
@@ -664,18 +664,18 @@ NanoImage::Handle NanoVG::createImageFromFile(const char* filename, int imageFla
     return NanoImage::Handle(fContext, nvgCreateImage(fContext, filename, imageFlags));
 }
 
-NanoImage::Handle NanoVG::createImageFromMemory(uchar* data, uint dataSize, ImageFlags imageFlags)
+NanoImage::Handle NanoVG::createImageFromMemory(const uchar* data, uint dataSize, ImageFlags imageFlags)
 {
     return createImageFromMemory(data, dataSize, static_cast<int>(imageFlags));
 }
 
-NanoImage::Handle NanoVG::createImageFromMemory(uchar* data, uint dataSize, int imageFlags)
+NanoImage::Handle NanoVG::createImageFromMemory(const uchar* data, uint dataSize, int imageFlags)
 {
     if (fContext == nullptr) return NanoImage::Handle();
     DISTRHO_SAFE_ASSERT_RETURN(data != nullptr, NanoImage::Handle());
     DISTRHO_SAFE_ASSERT_RETURN(dataSize > 0,    NanoImage::Handle());
 
-    return NanoImage::Handle(fContext, nvgCreateImageMem(fContext, imageFlags, data,static_cast<int>(dataSize)));
+    return NanoImage::Handle(fContext, nvgCreateImageMem(fContext, imageFlags, data, static_cast<int>(dataSize)));
 }
 
 NanoImage::Handle NanoVG::createImageFromRawMemory(uint w, uint h, const uchar* data,
diff --git a/dgl/src/nanovg/nanovg.c b/dgl/src/nanovg/nanovg.c
index c92af25b..35f1da56 100644
--- a/dgl/src/nanovg/nanovg.c
+++ b/dgl/src/nanovg/nanovg.c
@@ -869,7 +869,7 @@ int nvgCreateImage(NVGcontext* ctx, const char* filename, int imageFlags)
 	return image;
 }
 
-int nvgCreateImageMem(NVGcontext* ctx, int imageFlags, unsigned char* data, int ndata)
+int nvgCreateImageMem(NVGcontext* ctx, int imageFlags, const unsigned char* data, int ndata)
 {
 	int w, h, n, image;
 	unsigned char* img = stbi_load_from_memory(data, ndata, &w, &h, &n, 4);
diff --git a/dgl/src/nanovg/nanovg.h b/dgl/src/nanovg/nanovg.h
index 89b4dd80..027e8283 100644
--- a/dgl/src/nanovg/nanovg.h
+++ b/dgl/src/nanovg/nanovg.h
@@ -385,7 +385,7 @@ int nvgCreateImage(NVGcontext* ctx, const char* filename, int imageFlags);
 
 // Creates image by loading it from the specified chunk of memory.
 // Returns handle to the image.
-int nvgCreateImageMem(NVGcontext* ctx, int imageFlags, unsigned char* data, int ndata);
+int nvgCreateImageMem(NVGcontext* ctx, int imageFlags, const unsigned char* data, int ndata);
 
 // Creates image from specified image data and texture format.
 // Returns handle to the image.