Disable warning logs when loading shaders so we don't spam the log with confusing info on load.

src/raylib.h

@@ -1044,6 +1044,7 @@ RLAPI void TakeScreenshot(const char *fileName);                  // Takes a scr
 RLAPI void SetConfigFlags(unsigned int flags);                    // Setup init configuration flags (view FLAGS)
 
 RLAPI void TraceLog(int logLevel, const char *text, ...);         // Show trace log messages (LOG_DEBUG, LOG_INFO, LOG_WARNING, LOG_ERROR...)
+RLAPI int GetTraceLogLevel();                                     // Get the trace log message level (LOG_DEBUG, LOG_INFO, LOG_WARNING, LOG_ERROR...)
 RLAPI void SetTraceLogLevel(int logLevel);                        // Set the current threshold (minimum) log level
 RLAPI void *MemAlloc(unsigned int size);                          // Internal memory allocator
 RLAPI void *MemRealloc(void *ptr, unsigned int size);             // Internal memory reallocator

src/rcore.c

@@ -2549,6 +2549,10 @@ Shader LoadShaderFromMemory(const char *vsCode, const char *fsCode)
         // All locations reset to -1 (no location)
         for (int i = 0; i < RL_MAX_SHADER_LOCATIONS; i++) shader.locs[i] = -1;
 
+        // Set to error log level so we don't warn if these aren't found, we don't want to spam the user with false warnings
+        int logLevel = GetTraceLogLevel();
+        SetTraceLogLevel(RL_LOG_ERROR);
+
         // Get handles to GLSL input attribute locations
         shader.locs[SHADER_LOC_VERTEX_POSITION] = rlGetLocationAttrib(shader.id, RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION);
         shader.locs[SHADER_LOC_VERTEX_TEXCOORD01] = rlGetLocationAttrib(shader.id, RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD);
@@ -2569,6 +2573,8 @@ Shader LoadShaderFromMemory(const char *vsCode, const char *fsCode)
         shader.locs[SHADER_LOC_MAP_DIFFUSE] = rlGetLocationUniform(shader.id, RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE0);  // SHADER_LOC_MAP_ALBEDO
         shader.locs[SHADER_LOC_MAP_SPECULAR] = rlGetLocationUniform(shader.id, RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE1); // SHADER_LOC_MAP_METALNESS
         shader.locs[SHADER_LOC_MAP_NORMAL] = rlGetLocationUniform(shader.id, RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE2);
+
+        SetTraceLogLevel(logLevel);
     }
 
     return shader;

src/utils.c

@@ -103,6 +103,9 @@ static int android_close(void *cookie);
 // Set the current threshold (minimum) log level
 void SetTraceLogLevel(int logType) { logTypeLevel = logType; }
 
+//Get the current threshold (minimum) log level
+int GetTraceLogLevel() { return logTypeLevel; }
+
 // Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG)
 void TraceLog(int logType, const char *text, ...)
 {