Blender Version
Broken: version: 2.83 (sub 5), branch: master, commit date: 2020-02-28 01:33, hash: rBe98f94d778ef
Worked: 2.82
Short description of error
Exact steps for others to reproduce the error
The gpu offscreen viewport drawing is washed out.
Run the sample file from:
https://docs.blender.org/api/master/gpu.html#rendering-the-3d-view-into-a-texture
import bpy
import bgl
import gpu
from gpu_extras.presets import draw_texture_2d
WIDTH = 512
HEIGHT = 256
offscreen = gpu.types.GPUOffScreen(WIDTH, HEIGHT)
def draw():
context = bpy.context
scene = context.scene
view_matrix = scene.camera.matrix_world.inverted()
projection_matrix = scene.camera.calc_matrix_camera(
context.evaluated_depsgraph_get(), x=WIDTH, y=HEIGHT)
offscreen.draw_view3d(
scene,
context.view_layer,
context.space_data,
context.region,
view_matrix,
projection_matrix)
bgl.glDisable(bgl.GL_DEPTH_TEST)
draw_texture_2d(offscreen.color_texture, (10, 10), WIDTH, HEIGHT)
bpy.types.SpaceView3D.draw_handler_add(draw, (), 'WINDOW', 'POST_PIXEL')2.82:
2.83 alpha / master:
