add core docs

docs/api/modules/render.md

@@ -1,25 +1,15 @@
 # render
 
-## render
+### _main <sub>object</sub>
 
 A handle for low-level GPU operations via SDL GPU. Freed on GC.
 
 
-An application window, created via prosperon.engine_start or SDL calls. Freed on GC.
+### device <sub>object</sub>
 
+### stencil_writer(...args) <sub>function</sub>
 
-#### present
-
-Perform the per-frame rendering and present the final swapchain image, including imgui pass if available.
-
-
-
-**Returns**: None
-
-
-### stencil_writer(...args)
-
-### fillmask(ref)
+### fillmask(ref) <sub>function</sub>
 
 Draw a fullscreen shape using a 'screenfill' shader to populate the stencil buffer with a given reference.
 
@@ -31,7 +21,7 @@ Draw a fullscreen shape using a 'screenfill' shader to populate the stencil buff
 **Returns**: None
 
 
-### mask(image, pos, scale, rotation, ref)
+### mask(image, pos, scale, rotation, ref) <sub>function</sub>
 
 Draw an image to the stencil buffer, marking its area with a specified reference value.
 
@@ -51,7 +41,7 @@ Draw an image to the stencil buffer, marking its area with a specified reference
 **Returns**: None
 
 
-### viewport(rect)
+### viewport(rect) <sub>function</sub>
 
 Set the GPU viewport to the specified rectangle.
 
@@ -63,7 +53,7 @@ Set the GPU viewport to the specified rectangle.
 **Returns**: None
 
 
-### scissor(rect)
+### scissor(rect) <sub>function</sub>
 
 Set the GPU scissor region to the specified rectangle (alias of render.viewport).
 
@@ -75,7 +65,7 @@ Set the GPU scissor region to the specified rectangle (alias of render.viewport)
 **Returns**: None
 
 
-### queue(cmd)
+### queue(cmd) <sub>function</sub>
 
 Enqueue one or more draw commands. These commands are batched until render_camera is called.
 
@@ -87,7 +77,7 @@ Enqueue one or more draw commands. These commands are batched until render_camer
 **Returns**: None
 
 
-### setup_draw
+### setup_draw() <sub>function</sub>
 
 Switch the current queue to the primary scene render queue, then invoke 'prosperon.draw' if defined.
 
@@ -96,7 +86,7 @@ Switch the current queue to the primary scene render queue, then invoke 'prosper
 **Returns**: None
 
 
-### setup_hud
+### setup_hud() <sub>function</sub>
 
 Switch the current queue to the HUD render queue, then invoke 'prosperon.hud' if defined.