1.7 KiB
render
render
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.
present
Perform the per-frame rendering and present the final swapchain image, including imgui pass if available.
Returns: None
stencil_writer(...args)
fillmask(ref)
Draw a fullscreen shape using a 'screenfill' shader to populate the stencil buffer with a given reference.
ref: The stencil reference value to write.
Returns: None
mask(image, pos, scale, rotation, ref)
Draw an image to the stencil buffer, marking its area with a specified reference value.
image: A texture or string path (which is converted to a texture).
pos: The translation (x, y) for the image placement.
scale: Optional scaling applied to the texture.
rotation: Optional rotation in radians (unused by default).
ref: The stencil reference value to write.
Returns: None
viewport(rect)
Set the GPU viewport to the specified rectangle.
rect: A rectangle [x, y, width, height].
Returns: None
scissor(rect)
Set the GPU scissor region to the specified rectangle (alias of render.viewport).
rect: A rectangle [x, y, width, height].
Returns: None
queue(cmd)
Enqueue one or more draw commands. These commands are batched until render_camera is called.
cmd: Either a single command object or an array of command objects.
Returns: None
setup_draw
Switch the current queue to the primary scene render queue, then invoke 'prosperon.draw' if defined.
Returns: None
setup_hud
Switch the current queue to the HUD render queue, then invoke 'prosperon.hud' if defined.
Returns: None