Review transforms to match OpenGL 1.1

src/core.c

@@ -912,8 +912,6 @@ void End3dMode(void)
     rlMatrixMode(RL_MODELVIEW);         // Get back to modelview matrix
     rlLoadIdentity();                   // Reset current matrix (MODELVIEW)
 
-    //rlTranslatef(0.375, 0.375, 0);      // HACK to ensure pixel-perfect drawing on OpenGL (after exiting 3D mode)
-
     rlDisableDepthTest();               // Disable DEPTH_TEST for 2D
 }
 

src/models.c

@@ -118,68 +118,67 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
     float z = 0.0f;
 
     rlPushMatrix();
-
-        // NOTE: Be careful! Function order matters (scale -> rotate -> translate)
-        //rlScalef(1.0f, 3.0f, 1.0f);
-        //rlRotatef(45, 0, 1, 0);
+        // NOTE: Transformation is applied in inverse order (scale -> rotate -> translate)
         rlTranslatef(position.x, position.y, position.z);
+        //rlRotatef(45, 0, 1, 0);
+        //rlScalef(1.0f, 1.0f, 1.0f);   // NOTE: Vertices are directly scaled on definition
 
         rlBegin(RL_TRIANGLES);
             rlColor4ub(color.r, color.g, color.b, color.a);
 
-            // Front Face -----------------------------------------------------
-            rlVertex3f(x-width/2, y-height/2, z+length/2);  // Bottom Left
-            rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Right
-            rlVertex3f(x-width/2, y+height/2, z+length/2);  // Top Left
-
-            rlVertex3f(x+width/2, y+height/2, z+length/2);  // Top Right
-            rlVertex3f(x-width/2, y+height/2, z+length/2);  // Top Left
-            rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Right
-
-            // Back Face ------------------------------------------------------
-            rlVertex3f(x-width/2, y-height/2, z-length/2);  // Bottom Left
-            rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Left
-            rlVertex3f(x+width/2, y-height/2, z-length/2);  // Bottom Right
-
-            rlVertex3f(x+width/2, y+height/2, z-length/2);  // Top Right
-            rlVertex3f(x+width/2, y-height/2, z-length/2);  // Bottom Right
-            rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Left
+            // Front face
+            rlVertex3f(x - width/2, y - height/2, z + length/2);  // Bottom Left
+            rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Right
+            rlVertex3f(x - width/2, y + height/2, z + length/2);  // Top Left
 
-            // Top Face -------------------------------------------------------
-            rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Left
-            rlVertex3f(x-width/2, y+height/2, z+length/2);  // Bottom Left
-            rlVertex3f(x+width/2, y+height/2, z+length/2);  // Bottom Right
+            rlVertex3f(x + width/2, y + height/2, z + length/2);  // Top Right
+            rlVertex3f(x - width/2, y + height/2, z + length/2);  // Top Left
+            rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Right
 
-            rlVertex3f(x+width/2, y+height/2, z-length/2);  // Top Right
-            rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Left
-            rlVertex3f(x+width/2, y+height/2, z+length/2);  // Bottom Right
+            // Back face
+            rlVertex3f(x - width/2, y - height/2, z - length/2);  // Bottom Left
+            rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Left
+            rlVertex3f(x + width/2, y - height/2, z - length/2);  // Bottom Right
 
-            // Bottom Face ----------------------------------------------------
-            rlVertex3f(x-width/2, y-height/2, z-length/2);  // Top Left
-            rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Right
-            rlVertex3f(x-width/2, y-height/2, z+length/2);  // Bottom Left
+            rlVertex3f(x + width/2, y + height/2, z - length/2);  // Top Right
+            rlVertex3f(x + width/2, y - height/2, z - length/2);  // Bottom Right
+            rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Left
 
-            rlVertex3f(x+width/2, y-height/2, z-length/2);  // Top Right
-            rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Right
-            rlVertex3f(x-width/2, y-height/2, z-length/2);  // Top Left
+            // Top face
+            rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Left
+            rlVertex3f(x - width/2, y + height/2, z + length/2);  // Bottom Left
+            rlVertex3f(x + width/2, y + height/2, z + length/2);  // Bottom Right
 
-            // Right face -----------------------------------------------------
-            rlVertex3f(x+width/2, y-height/2, z-length/2);  // Bottom Right
-            rlVertex3f(x+width/2, y+height/2, z-length/2);  // Top Right
-            rlVertex3f(x+width/2, y+height/2, z+length/2);  // Top Left
+            rlVertex3f(x + width/2, y + height/2, z - length/2);  // Top Right
+            rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Left
+            rlVertex3f(x + width/2, y + height/2, z + length/2);  // Bottom Right
 
-            rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Left
-            rlVertex3f(x+width/2, y-height/2, z-length/2);  // Bottom Right
-            rlVertex3f(x+width/2, y+height/2, z+length/2);  // Top Left
+            // Bottom face
+            rlVertex3f(x - width/2, y - height/2, z - length/2);  // Top Left
+            rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Right
+            rlVertex3f(x - width/2, y - height/2, z + length/2);  // Bottom Left
 
-            // Left Face ------------------------------------------------------
-            rlVertex3f(x-width/2, y-height/2, z-length/2);  // Bottom Right
-            rlVertex3f(x-width/2, y+height/2, z+length/2);  // Top Left
-            rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Right
+            rlVertex3f(x + width/2, y - height/2, z - length/2);  // Top Right
+            rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Right
+            rlVertex3f(x - width/2, y - height/2, z - length/2);  // Top Left
 
-            rlVertex3f(x-width/2, y-height/2, z+length/2);  // Bottom Left
-            rlVertex3f(x-width/2, y+height/2, z+length/2);  // Top Left
-            rlVertex3f(x-width/2, y-height/2, z-length/2);  // Bottom Right
+            // Right face
+            rlVertex3f(x + width/2, y - height/2, z - length/2);  // Bottom Right
+            rlVertex3f(x + width/2, y + height/2, z - length/2);  // Top Right
+            rlVertex3f(x + width/2, y + height/2, z + length/2);  // Top Left
+
+            rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Left
+            rlVertex3f(x + width/2, y - height/2, z - length/2);  // Bottom Right
+            rlVertex3f(x + width/2, y + height/2, z + length/2);  // Top Left
+
+            // Left face
+            rlVertex3f(x - width/2, y - height/2, z - length/2);  // Bottom Right
+            rlVertex3f(x - width/2, y + height/2, z + length/2);  // Top Left
+            rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Right
+
+            rlVertex3f(x - width/2, y - height/2, z + length/2);  // Bottom Left
+            rlVertex3f(x - width/2, y + height/2, z + length/2);  // Top Left
+            rlVertex3f(x - width/2, y - height/2, z - length/2);  // Bottom Right
         rlEnd();
     rlPopMatrix();
 }
@@ -198,8 +197,6 @@ void DrawCubeWires(Vector3 position, float width, float height, float length, Co
     float z = 0.0f;
 
     rlPushMatrix();
-
-        //rlRotatef(45, 0, 1, 0);
         rlTranslatef(position.x, position.y, position.z);
 
         rlBegin(RL_LINES);
@@ -271,49 +268,49 @@ void DrawCubeTexture(Texture2D texture, Vector3 position, float width, float hei
     rlEnableTexture(texture.id);
 
     //rlPushMatrix();
-        // NOTE: Be careful! Function order matters (scale -> rotate -> translate)
-        //rlScalef(2.0f, 2.0f, 2.0f);
-        //rlRotatef(45, 0, 1, 0);
+        // NOTE: Transformation is applied in inverse order (scale -> rotate -> translate)
         //rlTranslatef(2.0f, 0.0f, 0.0f);
+        //rlRotatef(45, 0, 1, 0);
+        //rlScalef(2.0f, 2.0f, 2.0f);
 
         rlBegin(RL_QUADS);
             rlColor4ub(color.r, color.g, color.b, color.a);
             // Front Face
             rlNormal3f(0.0f, 0.0f, 1.0f);                  // Normal Pointing Towards Viewer
-            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z+length/2);  // Bottom Left Of The Texture and Quad
-            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Right Of The Texture and Quad
-            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z+length/2);  // Top Right Of The Texture and Quad
-            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z+length/2);  // Top Left Of The Texture and Quad
+            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2);  // Bottom Left Of The Texture and Quad
+            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Right Of The Texture and Quad
+            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z + length/2);  // Top Right Of The Texture and Quad
+            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z + length/2);  // Top Left Of The Texture and Quad
             // Back Face
-            rlNormal3f(0.0f, 0.0f,-1.0f);                  // Normal Pointing Away From Viewer
-            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z-length/2);  // Bottom Right Of The Texture and Quad
-            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Right Of The Texture and Quad
-            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z-length/2);  // Top Left Of The Texture and Quad
-            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z-length/2);  // Bottom Left Of The Texture and Quad
+            rlNormal3f(0.0f, 0.0f, - 1.0f);                  // Normal Pointing Away From Viewer
+            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z - length/2);  // Bottom Right Of The Texture and Quad
+            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Right Of The Texture and Quad
+            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2);  // Top Left Of The Texture and Quad
+            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z - length/2);  // Bottom Left Of The Texture and Quad
             // Top Face
             rlNormal3f(0.0f, 1.0f, 0.0f);                  // Normal Pointing Up
-            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Left Of The Texture and Quad
-            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x-width/2, y+height/2, z+length/2);  // Bottom Left Of The Texture and Quad
-            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x+width/2, y+height/2, z+length/2);  // Bottom Right Of The Texture and Quad
-            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z-length/2);  // Top Right Of The Texture and Quad
+            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Left Of The Texture and Quad
+            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y + height/2, z + length/2);  // Bottom Left Of The Texture and Quad
+            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y + height/2, z + length/2);  // Bottom Right Of The Texture and Quad
+            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2);  // Top Right Of The Texture and Quad
             // Bottom Face
-            rlNormal3f(0.0f,-1.0f, 0.0f);                  // Normal Pointing Down
-            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x-width/2, y-height/2, z-length/2);  // Top Right Of The Texture and Quad
-            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x+width/2, y-height/2, z-length/2);  // Top Left Of The Texture and Quad
-            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Left Of The Texture and Quad
-            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z+length/2);  // Bottom Right Of The Texture and Quad
+            rlNormal3f(0.0f, - 1.0f, 0.0f);                  // Normal Pointing Down
+            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y - height/2, z - length/2);  // Top Right Of The Texture and Quad
+            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y - height/2, z - length/2);  // Top Left Of The Texture and Quad
+            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Left Of The Texture and Quad
+            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2);  // Bottom Right Of The Texture and Quad
             // Right face
             rlNormal3f(1.0f, 0.0f, 0.0f);                  // Normal Pointing Right
-            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z-length/2);  // Bottom Right Of The Texture and Quad
-            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z-length/2);  // Top Right Of The Texture and Quad
-            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z+length/2);  // Top Left Of The Texture and Quad
-            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z+length/2);  // Bottom Left Of The Texture and Quad
+            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z - length/2);  // Bottom Right Of The Texture and Quad
+            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2);  // Top Right Of The Texture and Quad
+            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z + length/2);  // Top Left Of The Texture and Quad
+            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2);  // Bottom Left Of The Texture and Quad
             // Left Face
-            rlNormal3f(-1.0f, 0.0f, 0.0f);                  // Normal Pointing Left
-            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z-length/2);  // Bottom Left Of The Texture and Quad
-            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z+length/2);  // Bottom Right Of The Texture and Quad
-            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z+length/2);  // Top Right Of The Texture and Quad
-            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z-length/2);  // Top Left Of The Texture and Quad
+            rlNormal3f( - 1.0f, 0.0f, 0.0f);                  // Normal Pointing Left
+            rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z - length/2);  // Bottom Left Of The Texture and Quad
+            rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2);  // Bottom Right Of The Texture and Quad
+            rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z + length/2);  // Top Right Of The Texture and Quad
+            rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2);  // Top Left Of The Texture and Quad
         rlEnd();
     //rlPopMatrix();
 
@@ -330,8 +327,9 @@ void DrawSphere(Vector3 centerPos, float radius, Color color)
 void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color)
 {
     rlPushMatrix();
-        n">rlScalef(radius, radius, radius);
+        o">// NOTE: Transformation is applied in inverse order (scale -> translate)
         rlTranslatef(centerPos.x, centerPos.y, centerPos.z);
+        rlScalef(radius, radius, radius);
 
         rlBegin(RL_TRIANGLES);
             rlColor4ub(color.r, color.g, color.b, color.a);
@@ -369,8 +367,9 @@ void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color
 void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color)
 {
     rlPushMatrix();
-        n">rlScalef(radius, radius, radius);
+        o">// NOTE: Transformation is applied in inverse order (scale -> translate)
         rlTranslatef(centerPos.x, centerPos.y, centerPos.z);
+        rlScalef(radius, radius, radius);
 
         rlBegin(RL_LINES);
             rlColor4ub(color.r, color.g, color.b, color.a);
@@ -423,12 +422,12 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h
                 for (int i = 0; i < 360; i += 360/sides)
                 {
                     rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom); //Bottom Left
-                    rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom); //Bottom Right
-                    rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop); //Top Right
+                    rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom); //Bottom Right
+                    rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop); //Top Right
 
                     rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop); //Top Left
                     rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom); //Bottom Left
-                    rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop); //Top Right
+                    rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop); //Top Right
                 }
 
                 // Draw Cap --------------------------------------------------------------------------------------
@@ -436,7 +435,7 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h
                 {
                     rlVertex3f(0, height, 0);
                     rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop);
-                    rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop);
+                    rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop);
                 }
             }
             else
@@ -446,7 +445,7 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h
                 {
                     rlVertex3f(0, height, 0);
                     rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom);
-                    rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom);
+                    rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom);
                 }
             }
 
@@ -454,7 +453,7 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h
             for (int i = 0; i < 360; i += 360/sides)
             {
                 rlVertex3f(0, 0, 0);
-                rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom);
+                rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom);
                 rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom);
             }
         rlEnd();
@@ -476,12 +475,12 @@ void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, fl
             for (int i = 0; i < 360; i += 360/sides)
             {
                 rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom);
-                rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom);
+                rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom);
 
-                rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom);
-                rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop);
+                rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom);
+                rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop);
 
-                rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop);
+                rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop);
                 rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop);
 
                 rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop);
@@ -496,8 +495,8 @@ void DrawPlane(Vector3 centerPos, Vector2 size, Color color)
 {
     // NOTE: Plane is always created on XZ ground
     rlPushMatrix();
-        rlScalef(size.x, 1.0f, size.y);
         rlTranslatef(centerPos.x, centerPos.y, centerPos.z);
+        rlScalef(size.x, 1.0f, size.y);
 
         rlBegin(RL_TRIANGLES);
             rlColor4ub(color.r, color.g, color.b, color.a);
@@ -567,8 +566,8 @@ void DrawGizmo(Vector3 position)
     float length = 1.0f;
 
     rlPushMatrix();
-        rlScalef(length, length, length);
         rlTranslatef(position.x, position.y, position.z);
+        rlScalef(length, length, length);
 
         rlBegin(RL_LINES);
             rlColor3f(1.0f, 0.0f, 0.0f); rlVertex3f(0.0f, 0.0f, 0.0f);

src/rlgl.c

@@ -446,7 +446,8 @@ void rlTranslatef(float x, float y, float z)
 {
     Matrix matTranslation = MatrixTranslate(x, y, z);
 
-    *currentMatrix = MatrixMultiply(*currentMatrix, matTranslation);
+    // NOTE: We transpose matrix with multiplication order
+    *currentMatrix = MatrixMultiply(matTranslation, *currentMatrix);
 }
 
 // Multiply the current matrix by a rotation matrix
@@ -458,7 +459,8 @@ void rlRotatef(float angleDeg, float x, float y, float z)
     Vector3Normalize(&axis);
     matRotation = MatrixRotate(axis, angleDeg*DEG2RAD);
 
-    *currentMatrix = MatrixMultiply(*currentMatrix, matRotation);
+    // NOTE: We transpose matrix with multiplication order
+    *currentMatrix = MatrixMultiply(matRotation, *currentMatrix);
 }
 
 // Multiply the current matrix by a scaling matrix
@@ -466,7 +468,8 @@ void rlScalef(float x, float y, float z)
 {
     Matrix matScale = MatrixScale(x, y, z);
 
-    *currentMatrix = MatrixMultiply(*currentMatrix, matScale);
+    // NOTE: We transpose matrix with multiplication order
+    *currentMatrix = MatrixMultiply(matScale, *currentMatrix);
 }
 
 // Multiply the current matrix by another matrix

src/shapes.c

@@ -123,7 +123,7 @@ void DrawLineEx(Vector2 startPos, Vector2 endPos, float thick, Color color)
 
     rlPushMatrix();
         rlTranslatef((float)startPos.x, (float)startPos.y, 0);
-        rlRotatef(o">-RAD2DEG*angle, 0, 0, 1);
+        rlRotatef(RAD2DEG*angle, 0, 0, 1);
         rlTranslatef(0, -thick/2.0f, 0);
 
         rlBegin(RL_QUADS);

src/textures.c

@@ -1800,9 +1800,9 @@ void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, V
         rlEnableTexture(texture.id);
 
         rlPushMatrix();
-            rlTranslatef(-origin.x, -origin.y, 0);
-            rlRotatef(rotation, 0, 0, 1);
             rlTranslatef((float)destRec.x, (float)destRec.y, 0);
+            rlRotatef(rotation, 0, 0, 1);
+            rlTranslatef(-origin.x, -origin.y, 0);
 
             rlBegin(RL_QUADS);
                 rlColor4ub(tint.r, tint.g, tint.b, tint.a);