Review comments

2 files changed, 13 insertions, 13 deletions

diff --git a/src/core.c b/src/core.c
index 107fc0a0..a3253d79 100644
--- a/src/core.c
+++ b/src/core.c
@@ -181,11 +181,10 @@ static uint64_t baseTime;               // Base time measure for hi-res timer
 static bool windowShouldClose = false;  // Flag to set window for closing
 #endif
 
-static unsigned int displayWidth, displayHeight;     // Display width and height (monitor, device-screen, LCD, ...)
+// Display size-related data
+static unsigned int displayWidth, displayHeight; // Display width and height (monitor, device-screen, LCD, ...)
 static int screenWidth, screenHeight;       // Screen width and height (used render area)
-static int renderWidth, renderHeight;       // Framebuffer width and height (render area)
-                                            // NOTE: Framebuffer could include black bars
-
+static int renderWidth, renderHeight;       // Framebuffer width and height (render area, including black bars if required)
 static int renderOffsetX = 0;               // Offset X from render area (must be divided by 2)
 static int renderOffsetY = 0;               // Offset Y from render area (must be divided by 2)
 static bool fullscreen = false;             // Fullscreen mode (useful only for PLATFORM_DESKTOP)
@@ -214,7 +213,7 @@ static bool cursorHidden;                   // Track if cursor is hidden
 #endif
 
 static Vector2 mousePosition;               // Mouse position on screen
-static Vector2 touchPosition[MAX_TOUCH_POINTS];     // Touch position on screen
+static Vector2 touchPosition[MAX_TOUCH_POINTS]; // Touch position on screen
 
 #if defined(PLATFORM_DESKTOP)
 static char **dropFilesPath;                // Store dropped files paths as strings
@@ -226,7 +225,7 @@ static double updateTime, drawTime;         // Time measures for update and draw
 static double frameTime;                    // Time measure for one frame
 static double targetTime = 0.0;             // Desired time for one frame, if 0 not applied
 
-static char configFlags = 0;                // Configuration flags (bit  based)
+static char configFlags = 0;                // Configuration flags (bit based)
 static bool showLogo = false;               // Track if showing logo at init is enabled
 
 //----------------------------------------------------------------------------------
diff --git a/src/rlgl.c b/src/rlgl.c
index 1d5d6157..586c15e3 100644
--- a/src/rlgl.c
+++ b/src/rlgl.c
@@ -257,9 +257,9 @@ static DrawMode currentDrawMode;
 
 static float currentDepth = -1.0f;
 
-static DynamicBuffer lines;
-static DynamicBuffer triangles;
-static DynamicBuffer quads;
+static DynamicBuffer lines;                 // Default dynamic buffer for lines data
+static DynamicBuffer triangles;             // Default dynamic buffer for triangles data
+static DynamicBuffer quads;                 // Default dynamic buffer for quads data (used to draw textures)
 
 // Default buffers draw calls
 static DrawCall *draws;
@@ -271,9 +271,10 @@ static int tempBufferCount = 0;
 static bool useTempBuffer = false;
 
 // Shader Programs
-static Shader defaultShader;
-static Shader standardShader;               // Lazy initialization when GetStandardShader()
-static Shader currentShader;                // By default, defaultShader
+static Shader defaultShader;                // Basic shader, support vertex color and diffuse texture
+static Shader standardShader;               // Shader with support for lighting and materials
+                                            // NOTE: Lazy initialization when GetStandardShader()
+static Shader currentShader;                // Shader to be used on rendering (by default, defaultShader)
 static bool standardShaderLoaded = false;   // Flag to track if standard shader has been loaded
 
 // Flags for supported extensions
@@ -357,7 +358,7 @@ static void SetStereoView(int eye, Matrix matProjection, Matrix matModelView);
 
 static void SetShaderLights(Shader shader); // Sets shader uniform values for lights array
 
-static char *ReadTextFile(const char *fileName);
+static char *ReadTextFile(const char *fileName); // Read chars array from text file
 #endif
 
 #if defined(RLGL_OCULUS_SUPPORT)