ADDED: DrawTextureQuad()

Useful for tiling and offset parameters definition.

src/raylib.h

@@ -1090,8 +1090,9 @@ RLAPI void DrawTexture(Texture2D texture, int posX, int posY, Color tint);
 RLAPI void DrawTextureV(Texture2D texture, Vector2 position, Color tint);                                // Draw a Texture2D with position defined as Vector2
 RLAPI void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint);  // Draw a Texture2D with extended parameters
 RLAPI void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Color tint);         // Draw a part of a texture defined by a rectangle
-RLAPI void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a rectangle with 'pro' parameters
+RLAPI void DrawTextureQuad(Texture2D texture, Vector2 tiling, Vector2 offset, Rectangle quad, Color tint);  // Draw texture quad with tiling and offset parameters
-RLAPI void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle destRec, Vector2 origin, float rotation, Color tint); // Draws a texture (or part of it) that stretches or shrinks nicely.
+RLAPI void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint);       // Draw a part of a texture defined by a rectangle with 'pro' parameters
+RLAPI void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle destRec, Vector2 origin, float rotation, Color tint);  // Draws a texture (or part of it) that stretches or shrinks nicely
 
 //------------------------------------------------------------------------------------
 // Font Loading and Text Drawing Functions (Module: text)
@@ -1120,7 +1121,7 @@ RLAPI int GetGlyphIndex(Font font, int character);
 // NOTE: Some strings allocate memory internally for returned strings, just be careful!
 RLAPI bool TextIsEqual(const char *text1, const char *text2);                               // Check if two text string are equal
 RLAPI unsigned int TextLength(const char *text);                                            // Get text length, checks for '\0' ending
-RLAPI const char *TextFormat(const char *text, ...);                                        // Text formatting with variables (sprintf)
+RLAPI const char *TextFormat(const char *text, ...);                                        // Text formatting with variables (sprintf style)
 RLAPI const char *TextSubtext(const char *text, int position, int length);                  // Get a piece of a text string
 RLAPI const char *TextReplace(char *text, const char *replace, const char *by);             // Replace text string (memory should be freed!)
 RLAPI const char *TextInsert(const char *text, const char *insert, int position);           // Insert text in a position (memory should be freed!)

src/textures.c

@@ -2418,6 +2418,17 @@ void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Co
     DrawTexturePro(texture, sourceRec, destRec, origin, 0.0f, tint);
 }
 
+// Draw texture quad with tiling and offset parameters
+// NOTE: Tiling and offset should be provided considering normalized texture values [0..1]
+// i.e tiling = { 1.0f, 1.0f } refers to all texture, offset = { 0.5f, 0.5f } moves texture origin to center
+void DrawTextureQuad(Texture2D texture, Vector2 tiling, Vector2 offset, Rectangle quad, Color tint)
+{
+    Rectangle source = { offset.x*texture.width, offset.y*texture.height, tiling.x*texture.width, tiling.y*texture.height };
+    Vector2 origin = { 0.0f, 0.0f };
+    
+    DrawTexturePro(texture, source, quad, origin, 0.0f, tint);
+}
+
 // Draw a part of a texture (defined by a rectangle) with 'pro' parameters
 // NOTE: origin is relative to destination rectangle size
 void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint)
@@ -2464,6 +2475,7 @@ void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, V
     }
 }
 
+// Draws a texture (or part of it) that stretches or shrinks nicely using n-patch info
 void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle destRec, Vector2 origin, float rotation, Color tint)
 {
     if (texture.id > 0)