Merge pull request #1 from raysan5/master

Merge with Master

examples/audio/audio_raw_stream.c

@@ -99,7 +99,7 @@ int main(void)
         }
 
         // Refill audio stream if required
-        if (IsAudioBufferProcessed(stream))
+        if (IsAudioStreamProcessed(stream))
         {
             // Synthesize a buffer that is exactly the requested size
             int writeCursor = 0;

examples/models/models_yaw_pitch_roll.c

@@ -92,6 +92,7 @@ int main(void)
         while (pitchOffset < -180) pitchOffset += 360;
         pitchOffset *= 10;
 
+        /* matrix transform done with multiplication to combine rotations
         Matrix transform = MatrixIdentity();
 
         transform = MatrixMultiply(transform, MatrixRotateZ(DEG2RAD*roll));
@@ -99,8 +100,11 @@ int main(void)
         transform = MatrixMultiply(transform, MatrixRotateY(DEG2RAD*yaw));
 
         model.transform = transform;
-        //----------------------------------------------------------------------------------
+        */
+        // matrix created from multiple axes at once
+        model.transform = MatrixRotateXYZ((Vector3){DEG2RAD*pitch,DEG2RAD*yaw,DEG2RAD*roll});
 
+        //----------------------------------------------------------------------------------
         // Draw
         //----------------------------------------------------------------------------------
         BeginDrawing();

src/core.c

@@ -1814,43 +1814,43 @@ const char *GetFileNameWithoutExt(const char *filePath)
     return fileName;
 }
 
-// Get directory for a given fileName (with path)
+// Get directory for a given filePath
-const char *GetDirectoryPath(const char *fileName)
+const char *GetDirectoryPath(const char *filePath)
 {
     const char *lastSlash = NULL;
-    static char filePath[MAX_FILEPATH_LENGTH];
+    static char dirPath[MAX_FILEPATH_LENGTH];
-    memset(filePath, 0, MAX_FILEPATH_LENGTH);
+    memset(dirPath, 0, MAX_FILEPATH_LENGTH);
 
-    lastSlash = strprbrk(fileName, "\\/");
+    lastSlash = strprbrk(filePath, "\\/");
     if (!lastSlash) return NULL;
 
     // NOTE: Be careful, strncpy() is not safe, it does not care about '\0'
-    strncpy(filePath, fileName, strlen(fileName) - (strlen(lastSlash) - 1));
+    strncpy(dirPath, filePath, strlen(filePath) - (strlen(lastSlash) - 1));
-    filePath[strlen(fileName) - strlen(lastSlash)] = '\0';  // Add '\0' manually
+    dirPath[strlen(filePath) - strlen(lastSlash)] = '\0';  // Add '\0' manually
 
-    return filePath;
+    return dirPath;
 }
 
 // Get previous directory path for a given path
-const char *GetPrevDirectoryPath(const char *path)
+const char *GetPrevDirectoryPath(const char *dirPath)
 {
-    static char prevDir[MAX_FILEPATH_LENGTH];
+    static char prevDirPath[MAX_FILEPATH_LENGTH];
-    memset(prevDir, 0, MAX_FILEPATH_LENGTH);
+    memset(prevDirPath, 0, MAX_FILEPATH_LENGTH);
-    int pathLen = strlen(path);
+    int pathLen = strlen(dirPath);
     
-    for (int i = (pathLen - 1); i >= 0; i--)
+    if (pathLen <= 3) strcpy(prevDirPath, dirPath);
+    
+    for (int i = (pathLen - 1); (i > 0) && (pathLen > 3); i--)
     {
-        if ((path[i] == '\\') || (path[i] == '/'))
+        if ((dirPath[i] == '\\') || (dirPath[i] == '/'))
         {
-            if ((i != (pathLen - 1)) && (path[pathLen - 2] != ':'))
+            if (i == 2) i++;    // Check for root: "C:\"
-            {
+            strncpy(prevDirPath, dirPath, i);
-                strncpy(prevDir, path, i);
             break;
         }
     }
-    }
     
-    return prevDir;
+    return prevDirPath;
 }
 
 // Get current working directory
@@ -2324,7 +2324,7 @@ int GetMouseX(void)
 int GetMouseY(void)
 {
 #if defined(PLATFORM_ANDROID)
-    return (int)touchPosition[0].x;
+    return (int)touchPosition[0].y;
 #else
     return (int)((mousePosition.y + mouseOffset.y)*mouseScale.y);
 #endif

src/external/miniaudio.h

@@ -29498,8 +29498,8 @@ static MA_INLINE float32x4_t ma_src_sinc__interpolation_factor__neon(const ma_sr
 {
     float32x4_t xabs;
     int32x4_t   ixabs;
-    float32x4_t a
+    float32x4_t a;
-    float32x4_t r
+    float32x4_t r;
     int* ixabsv;
     float lo[4];
     float hi[4];

src/models.c

@@ -703,7 +703,11 @@ Model LoadModelFromMesh(Mesh mesh)
 void UnloadModel(Model model)
 {
     for (int i = 0; i < model.meshCount; i++) UnloadMesh(model.meshes[i]);
-    for (int i = 0; i < model.materialCount; i++) UnloadMaterial(model.materials[i]);
+
+    // As the user could be sharing shaders and textures between models,
+    // we don't unload the material but just free it's maps, the user
+    // is responsible for freeing models shaders and textures
+    for (int i = 0; i < model.materialCount; i++) RL_FREE(model.materials[i].maps);
 
     RL_FREE(model.meshes);
     RL_FREE(model.materials);

src/raudio.c

@@ -206,7 +206,7 @@ struct rAudioBuffer {
     int usage;              // Audio buffer usage mode: STATIC or STREAM
 
     bool isSubBufferProcessed[2];
-    unsigned int frameCursorPos;
+    unsigned int frameCursorPos;        // Samples processed?
     unsigned int bufferSizeInFrames;
     
     rAudioBuffer *next;
@@ -877,7 +877,7 @@ void UpdateSound(Sound sound, const void *data, int samplesCount)
 
     StopAudioBuffer(audioBuffer);
 
-    // TODO: May want to lock/unlock this since this data buffer is read at mixing time.
+    // TODO: May want to lock/unlock this since this data buffer is read at mixing time
     memcpy(audioBuffer->buffer, data, samplesCount*audioBuffer->dsp.formatConverterIn.config.channels*ma_get_bytes_per_sample(audioBuffer->dsp.formatConverterIn.config.formatIn));
 }
 
@@ -1188,10 +1188,10 @@ Music LoadMusicStream(const char *fileName)
             music.loopCount = 0;   // Infinite loop by default
             musicLoaded = true;
 
-            TraceLog(LOG_DEBUG, "[%s] OGG total samples: %i", fileName, music.sampleCount);
+            TraceLog(LOG_INFO, "[%s] OGG total samples: %i", fileName, music.sampleCount);
-            TraceLog(LOG_DEBUG, "[%s] OGG sample rate: %i", fileName, info.sample_rate);
+            TraceLog(LOG_INFO, "[%s] OGG sample rate: %i", fileName, info.sample_rate);
-            TraceLog(LOG_DEBUG, "[%s] OGG channels: %i", fileName, info.channels);
+            TraceLog(LOG_INFO, "[%s] OGG channels: %i", fileName, info.channels);
-            TraceLog(LOG_DEBUG, "[%s] OGG memory required: %i", fileName, info.temp_memory_required);
+            TraceLog(LOG_INFO, "[%s] OGG memory required: %i", fileName, info.temp_memory_required);
         }
     }
 #endif
@@ -1250,7 +1250,7 @@ Music LoadMusicStream(const char *fileName)
 
         int result = jar_xm_create_context_from_file(&ctxXm, 48000, fileName);
 
-        if (result > 0)    // XM context created successfully
+        if (result == 0)    // XM context created successfully
         {
             music.ctxType = MUSIC_MODULE_XM;
             jar_xm_set_max_loop_count(ctxXm, 0);    // Set infinite number of loops
@@ -1289,7 +1289,7 @@ Music LoadMusicStream(const char *fileName)
             music.loopCount = 0;   // Infinite loop by default
             musicLoaded = true;
             
-            TraceLog(LOG_INFO, "[%s] MOD number of samples: %i", fileName, music.sampleLeft);
+            TraceLog(LOG_INFO, "[%s] MOD number of samples: %i", fileName, music.sampleCount);
             TraceLog(LOG_INFO, "[%s] MOD track length: %11.6f sec", fileName, (float)music.sampleCount/48000.0f);
         }
     }
@@ -1354,10 +1354,10 @@ void PlayMusicStream(Music music)
         return;
     }
 
-    // For music streams, we need to make sure we maintain the frame cursor position. This is hack for this section of code in UpdateMusicStream()
+    // For music streams, we need to make sure we maintain the frame cursor position
-    //     // NOTE: In case window is minimized, music stream is stopped,
+    // This is a hack for this section of code in UpdateMusicStream()
-    //     // just make sure to play again on window restore
+    // NOTE: In case window is minimized, music stream is stopped, just make sure to 
-    //     if (IsMusicPlaying(music)) PlayMusicStream(music);
+    // play again on window restore: if (IsMusicPlaying(music)) PlayMusicStream(music);
     ma_uint32 frameCursorPos = audioBuffer->frameCursorPos;
 
     PlayAudioStream(music.stream); // <-- This resets the cursor position.
@@ -1418,7 +1418,7 @@ void UpdateMusicStream(Music music)
 
     int samplesCount = 0;    // Total size of data steamed in L+R samples for xm floats, individual L or R for ogg shorts
 
-    while (IsAudioBufferProcessed(music.stream))
+    while (IsAudioStreamProcessed(music.stream))
     {
         if ((music.sampleLeft/music.stream.channels) >= subBufferSizeInFrames) samplesCount = subBufferSizeInFrames*music.stream.channels;
         else samplesCount = music.sampleLeft;
@@ -1528,7 +1528,7 @@ void SetMusicPitch(Music music, float pitch)
 }
 
 // Set music loop count (loop repeats)
-// NOTE: If set to -1, means infinite loop
+// NOTE: If set to 0, means infinite loop
 void SetMusicLoopCount(Music music, int count)
 {
     music.loopCount = count;
@@ -1605,7 +1605,7 @@ void CloseAudioStream(AudioStream stream)
 
 // Update audio stream buffers with data
 // NOTE 1: Only updates one buffer of the stream source: unqueue -> update -> queue
-// NOTE 2: To unqueue a buffer it needs to be processed: IsAudioBufferProcessed()
+// NOTE 2: To unqueue a buffer it needs to be processed: IsAudioStreamProcessed()
 void UpdateAudioStream(AudioStream stream, const void *data, int samplesCount)
 {
     AudioBuffer *audioBuffer = stream.buffer;
@@ -1622,7 +1622,8 @@ void UpdateAudioStream(AudioStream stream, const void *data, int samplesCount)
 
         if (audioBuffer->isSubBufferProcessed[0] && audioBuffer->isSubBufferProcessed[1])
         {
-            // Both buffers are available for updating. Update the first one and make sure the cursor is moved back to the front.
+            // Both buffers are available for updating. 
+            // Update the first one and make sure the cursor is moved back to the front.
             subBufferToUpdate = 0;
             audioBuffer->frameCursorPos = 0;
         }
@@ -1635,7 +1636,8 @@ void UpdateAudioStream(AudioStream stream, const void *data, int samplesCount)
         ma_uint32 subBufferSizeInFrames = audioBuffer->bufferSizeInFrames/2;
         unsigned char *subBuffer = audioBuffer->buffer + ((subBufferSizeInFrames*stream.channels*(stream.sampleSize/8))*subBufferToUpdate);
 
-        // Does this API expect a whole buffer to be updated in one go? Assuming so, but if not will need to change this logic.
+        // Does this API expect a whole buffer to be updated in one go? 
+        // Assuming so, but if not will need to change this logic.
         if (subBufferSizeInFrames >= (ma_uint32)samplesCount/stream.channels)
         {
             ma_uint32 framesToWrite = subBufferSizeInFrames;
@@ -1661,11 +1663,11 @@ void UpdateAudioStream(AudioStream stream, const void *data, int samplesCount)
 }
 
 // Check if any audio stream buffers requires refill
-bool IsAudioBufferProcessed(AudioStream stream)
+bool IsAudioStreamProcessed(AudioStream stream)
 {
     if (stream.buffer == NULL)
     {
-        TraceLog(LOG_ERROR, "IsAudioBufferProcessed() : No audio buffer");
+        TraceLog(LOG_ERROR, "IsAudioStreamProcessed() : No audio buffer");
         return false;
     }
 

src/raylib.h

@@ -940,8 +940,8 @@ RLAPI bool DirectoryExists(const char *dirPath);                  // Check if a
 RLAPI const char *GetExtension(const char *fileName);             // Get pointer to extension for a filename string
 RLAPI const char *GetFileName(const char *filePath);              // Get pointer to filename for a path string
 RLAPI const char *GetFileNameWithoutExt(const char *filePath);    // Get filename string without extension (memory should be freed)
-RLAPI const char *GetDirectoryPath(const char *fileName);         // Get full path for a given fileName (uses static string)
+RLAPI const char *GetDirectoryPath(const char *filePath);         // Get full path for a given fileName with path (uses static string)
-RLAPI const char *GetPrevDirectoryPath(const char *path);         // Get previous directory path for a given path (uses static string)
+RLAPI const char *GetPrevDirectoryPath(const char *dirPath);      // Get previous directory path for a given path (uses static string)
 RLAPI const char *GetWorkingDirectory(void);                      // Get current working directory (uses static string)
 RLAPI char **GetDirectoryFiles(const char *dirPath, int *count);  // Get filenames in a directory path (memory should be freed)
 RLAPI void ClearDirectoryFiles(void);                             // Clear directory files paths buffers (free memory)
@@ -1054,9 +1054,9 @@ RLAPI void DrawRectangleLines(int posX, int posY, int width, int height, Color c
 RLAPI void DrawRectangleLinesEx(Rectangle rec, int lineThick, Color color);                              // Draw rectangle outline with extended parameters
 RLAPI void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color color);              // Draw rectangle with rounded edges
 RLAPI void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, int lineThick, Color color); // Draw rectangle with rounded edges outline
-RLAPI void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color);                                // Draw a color-filled triangle
+RLAPI void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color);                                // Draw a color-filled triangle (vertex in counter-clockwise order!)
-RLAPI void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color);                           // Draw triangle outline
+RLAPI void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color);                           // Draw triangle outline (vertex in counter-clockwise order!)
-RLAPI void DrawTriangleFan(Vector2 *points, int numPoints, Color color);                                 // Draw a triangle fan defined by points
+RLAPI void DrawTriangleFan(Vector2 *points, int numPoints, Color color);                                 // Draw a triangle fan defined by points (first vertex is the center)
 RLAPI void DrawTriangleStrip(Vector2 *points, int pointsCount, Color color);                             // Draw a triangle strip defined by points
 RLAPI void DrawPoly(Vector2 center, int sides, float radius, float rotation, Color color);               // Draw a regular polygon (Vector version)
 
@@ -1392,7 +1392,7 @@ RLAPI float GetMusicTimePlayed(Music music);                          // Get cur
 RLAPI AudioStream InitAudioStream(unsigned int sampleRate, unsigned int sampleSize, unsigned int channels); // Init audio stream (to stream raw audio pcm data)
 RLAPI void UpdateAudioStream(AudioStream stream, const void *data, int samplesCount); // Update audio stream buffers with data
 RLAPI void CloseAudioStream(AudioStream stream);                      // Close audio stream and free memory
-RLAPI bool IsAudioBufferProcessed(AudioStream stream);                // Check if any audio stream buffers requires refill
+RLAPI bool IsAudioStreamProcessed(AudioStream stream);                // Check if any audio stream buffers requires refill
 RLAPI void PlayAudioStream(AudioStream stream);                       // Play audio stream
 RLAPI void PauseAudioStream(AudioStream stream);                      // Pause audio stream
 RLAPI void ResumeAudioStream(AudioStream stream);                     // Resume audio stream

src/raymath.h

@@ -794,6 +794,33 @@ RMDEF Matrix MatrixRotate(Vector3 axis, float angle)
     return result;
 }
 
+// Returns xyz-rotation matrix (angles in radians)
+RMDEF Matrix MatrixRotateXYZ(Vector3 ang)
+{
+    Matrix result = MatrixIdentity();
+
+    float cosz = cosf(-ang.z);
+    float sinz = sinf(-ang.z);
+    float cosy = cosf(-ang.y);
+    float siny = sinf(-ang.y);
+    float cosx = cosf(-ang.x);
+    float sinx = sinf(-ang.x);
+
+    result.m0 = cosz * cosy;
+    result.m4 = (cosz * siny * sinx) - (sinz * cosx);
+    result.m8 = (cosz * siny * cosx) + (sinz * sinx);
+
+    result.m1 = sinz * cosy;
+    result.m5 = (sinz * siny * sinx) + (cosz * cosx);
+    result.m9 = (sinz * siny * cosx) - (cosz * sinx);
+
+    result.m2 = -siny;
+    result.m6 = cosy * sinx;
+    result.m10= cosy * cosx;
+
+    return result;
+}
+
 // Returns x-rotation matrix (angle in radians)
 RMDEF Matrix MatrixRotateX(float angle)
 {

src/rlgl.h

@@ -4624,6 +4624,14 @@ int GetPixelDataSize(int width, int height, int format)
 
     dataSize = width*height*bpp/8;  // Total data size in bytes
     
+    // Most compressed formats works on 4x4 blocks, 
+    // if texture is smaller, minimum dataSize is 8 or 16
+    if ((width < 4) && (height < 4))
+    {
+        if ((format >= COMPRESSED_DXT1_RGB) && (format < COMPRESSED_DXT3_RGBA)) dataSize = 8;
+        else if ((format >= COMPRESSED_DXT3_RGBA) && (format < COMPRESSED_ASTC_8x8_RGBA)) dataSize = 16;
+    }
+
     return dataSize;
 }
 #endif  // RLGL_STANDALONE

src/rmem.h

@@ -168,21 +168,6 @@ static inline size_t __AlignSize(const size_t size, const size_t align)
     return (size + (align - 1)) & -align;
 }
 
-static void __RemoveNode(MemPool *const mempool, MemNode **const node)
-{
-    if ((*node)->next != NULL) (*node)->next->prev = (*node)->prev;
-    else {
-        mempool->freeList.tail = (*node)->prev;
-        if (mempool->freeList.tail != NULL) mempool->freeList.tail->next = NULL;
-    }
-    
-    if ((*node)->prev != NULL) (*node)->prev->next = (*node)->next;
-    else {
-        mempool->freeList.head = (*node)->next;
-        if (mempool->freeList.head != NULL) mempool->freeList.head->prev = NULL;
-    }
-}
-
 //----------------------------------------------------------------------------------
 // Module Functions Definition - Memory Pool
 //----------------------------------------------------------------------------------
@@ -244,6 +229,7 @@ void *MemPoolAlloc(MemPool *const mempool, const size_t size)
         const size_t ALLOC_SIZE = __AlignSize(size + sizeof *new_mem, sizeof(intptr_t));
         const size_t BUCKET_INDEX = (ALLOC_SIZE >> MEMPOOL_BUCKET_BITS) - 1;
         
+        // If the size is small enough, let's check if our buckets has a fitting memory block.
         if (BUCKET_INDEX < MEMPOOL_BUCKET_SIZE && mempool->buckets[BUCKET_INDEX] != NULL && mempool->buckets[BUCKET_INDEX]->size >= ALLOC_SIZE)
         {
             new_mem = mempool->buckets[BUCKET_INDEX];
@@ -256,22 +242,28 @@ void *MemPoolAlloc(MemPool *const mempool, const size_t size)
             const size_t MEM_SPLIT_THRESHOLD = 16;
             
             // If the freelist is valid, let's allocate FROM the freelist then!
-            for (MemNode **inode = &mempool->freeList.head; *inode != NULL; inode = &(*inode)->next)
+            for (MemNode *inode = mempool->freeList.head; inode != NULL; inode = inode->next)
             {
-                if ((*inode)->size < ALLOC_SIZE) continue;
+                if (inode->size < ALLOC_SIZE) continue;
-                else if ((*inode)->size <= (ALLOC_SIZE + MEM_SPLIT_THRESHOLD))
+                else if (inode->size <= (ALLOC_SIZE + MEM_SPLIT_THRESHOLD))
                 {
                     // Close in size - reduce fragmentation by not splitting.
-                    new_mem = *inode;
+                    new_mem = inode;
-                    __RemoveNode(mempool, inode);
+                    (inode->prev != NULL)? (inode->prev->next = inode->next) : (mempool->freeList.head = inode->next);
+                    (inode->next != NULL)? (inode->next->prev = inode->prev) : (mempool->freeList.tail = inode->prev);
+                    
+                    if (mempool->freeList.head != NULL) mempool->freeList.head->prev = NULL;
+                    else mempool->freeList.tail = NULL;
+                    
+                    if (mempool->freeList.tail != NULL) mempool->freeList.tail->next = NULL;
                     mempool->freeList.len--;
                     break;
                 }
                 else
                 {
                     // Split the memory chunk.
-                    new_mem = (MemNode *)((uint8_t *)*inode + ((*inode)->size - ALLOC_SIZE));
+                    new_mem = (MemNode *)((uint8_t *)inode + (inode->size - ALLOC_SIZE));
-                    (*inode)->size -= ALLOC_SIZE;
+                    inode->size -= ALLOC_SIZE;
                     new_mem->size = ALLOC_SIZE;
                     break;
                 }
@@ -356,13 +348,13 @@ void MemPoolFree(MemPool *const restrict mempool, void *ptr)
         // attempted stack merge failed, try to place it into the memnode buckets
         else if (BUCKET_INDEX < MEMPOOL_BUCKET_SIZE)
         {
-            if (mempool->buckets[index] == NULL) mempool->buckets[index] = node;
+            if (mempool->buckets[BUCKET_INDEX] == NULL) mempool->buckets[BUCKET_INDEX] = mem_node;
             else
             {
-                for (MemNode *n = mempool->buckets[index]; n != NULL; n = n->next) if( n==node ) return;
+                for (MemNode *n = mempool->buckets[BUCKET_INDEX]; n != NULL; n = n->next) if( n==mem_node ) return;
-                mempool->buckets[index]->prev = node;
+                mempool->buckets[BUCKET_INDEX]->prev = mem_node;
-                node->next = mempool->buckets[index];
+                mem_node->next = mempool->buckets[BUCKET_INDEX];
-                mempool->buckets[index] = node;
+                mempool->buckets[BUCKET_INDEX] = mem_node;
             }
         }
         // Otherwise, we add it to the free list.
@@ -459,7 +451,13 @@ bool MemPoolDefrag(MemPool *const mempool)
                     // If node is right at the stack, merge it back into the stack.
                     mempool->stack.base += (*node)->size;
                     (*node)->size = 0UL;
-                    __RemoveNode(mempool, node);
+                    ((*node)->prev != NULL)? ((*node)->prev->next = (*node)->next) : (mempool->freeList.head = (*node)->next);
+                    ((*node)->next != NULL)? ((*node)->next->prev = (*node)->prev) : (mempool->freeList.tail = (*node)->prev);
+                    
+                    if (mempool->freeList.head != NULL) mempool->freeList.head->prev = NULL;
+                    else mempool->freeList.tail = NULL;
+                    
+                    if (mempool->freeList.tail != NULL) mempool->freeList.tail->next = NULL;
                     mempool->freeList.len--;
                     node = &mempool->freeList.head;
                 } 

src/shapes.c

@@ -1179,6 +1179,7 @@ void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, int
 }
 
 // Draw a triangle
+// NOTE: Vertex must be provided in counter-clockwise order
 void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
 {
     if (rlCheckBufferLimit(4)) rlglDraw();
@@ -1214,6 +1215,7 @@ void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
 }
 
 // Draw a triangle using lines
+// NOTE: Vertex must be provided in counter-clockwise order
 void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
 {
     if (rlCheckBufferLimit(6)) rlglDraw();
@@ -1232,7 +1234,7 @@ void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color)
 }
 
 // Draw a triangle fan defined by points
-// NOTE: First point provided is shared by all triangles
+// NOTE: First vertex provided is the center, shared by all triangles
 void DrawTriangleFan(Vector2 *points, int pointsCount, Color color)
 {
     if (pointsCount >= 3)
@@ -1263,7 +1265,7 @@ void DrawTriangleFan(Vector2 *points, int pointsCount, Color color)
 }
 
 // Draw a triangle strip defined by points
-// NOTE: Every new point connects with previous two
+// NOTE: Every new vertex connects with previous two
 void DrawTriangleStrip(Vector2 *points, int pointsCount, Color color)
 {
     if (pointsCount >= 3)