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Cleanup: gpu docs

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Campbell Barton
2018-11-20 07:32:49 +11:00
parent 5f21030a81
commit 3c8c976086
12 changed files with 130 additions and 86 deletions
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21
doc/python_api/examples/gpu.8.py
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@@ -2,10 +2,10 @@
Generate a texture using Offscreen Rendering
--------------------------------------------
1. Create an :class:`gpu.types.GPUOffScreen` object.
2. Draw some circles into it.
3. Make a new shader for drawing a planar texture in 3D.
4. Draw the generated texture using the new shader.
#. Create an :class:`gpu.types.GPUOffScreen` object.
#. Draw some circles into it.
#. Make a new shader for drawing a planar texture in 3D.
#. Draw the generated texture using the new shader.
"""
import bpy
import gpu
@@ -63,9 +63,13 @@ fragment_shader = '''
'''
shader = gpu.types.GPUShader(vertex_shader, fragment_shader)
batch = batch_for_shader(shader, 'TRI_FAN',
{"position" : ((-1, -1), (1, -1), (1, 1), (-1, 1)),
"uv" : ((0, 0), (1, 0), (1, 1), (0, 1))})
batch = batch_for_shader(
shader, 'TRI_FAN',
{
"position": ((-1, -1), (1, -1), (1, 1), (-1, 1)),
"uv": ((0, 0), (1, 0), (1, 1), (0, 1)),
},
)
def draw():
@@ -78,4 +82,5 @@ def draw():
shader.uniform_float("image", 0)
batch.draw(shader)
bpy.types.SpaceView3D.draw_handler_add(draw, (), 'WINDOW', 'POST_VIEW')
bpy.types.SpaceView3D.draw_handler_add(draw, (), 'WINDOW', 'POST_VIEW')