Tested that texture scaling changes work

src/display/shaders/standardshader.c

@@ -29,7 +29,9 @@ void _standardShaderUpdateUniforms(standardshader_t *stds) {
   );
 }
 
-bool _standardShaderOnAssetItemLoaded(void *u, event_t e, void *s[], int32_t c){
+bool _standardShaderOnAssetItemLoaded(
+  void *u, event_t e, const void *s[], const int32_t c
+) {
   standardshader_t *ss = (standardshader_t *)u;
 
   ASSERT_NOT_NULL(ss);

src/display/texture.h

@@ -8,6 +8,7 @@
 #include "../assert/assert.h"
 
 #define TEXTURE_SLOTS_MAX 8
+#define TEXTURE_CHANNELS 4
 
 /** Texture slot that a texture can be bound to */
 typedef GLuint textureslot_t;

src/display/texturescale.h

@@ -9,7 +9,7 @@
 #include "../libs.h"
 #include "texture.h"
 
-#define MANAGED_TEXTURE_SCALE_MAX 4
+#define MANAGED_TEXTURE_SCALE_MAX 5
 
 typedef struct {
   int16_t width;