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Update gpu offscreen PyAPI example

This commit is contained in:
Campbell Barton 2018-10-26 12:13:03 +11:00
parent 065d19e223
commit ca8fee62ab
1 changed files with 15 additions and 12 deletions
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27
doc/python_api/examples/gpu.types.GPUOffScreen.py
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@ -84,8 +84,8 @@ class VIEW3D_OT_draw_offscreen(bpy.types.Operator):
try:
offscreen = gpu.types.GPUOffScreen(512, int(512 / aspect_ratio))
except Exception as e:
print(e)
except Exception as ex:
print(ex)
offscreen = None
return offscreen
@ -145,7 +145,9 @@ class VIEW3D_OT_draw_offscreen(bpy.types.Operator):
bgl.glActiveTexture(bgl.GL_TEXTURE0)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, texture)
shader.uniform_int(VIEW3D_OT_draw_offscreen.uniform_image, 0)
# # TODO, support passing ints
# shader.uniform_int(VIEW3D_OT_draw_offscreen.uniform_image, 0)
shader.uniform_int("image", 0)
batch_plane.draw()
# restoring settings
@ -163,22 +165,23 @@ class VIEW3D_OT_draw_offscreen(bpy.types.Operator):
format = gpu.types.GPUVertFormat()
pos_id = format.attr_add(
id="pos",
comp_type="F32",
comp_type='F32',
len=2,
fetch_mode="FLOAT")
fetch_mode='FLOAT',
)
uv_id = format.attr_add(
id="texCoord",
comp_type="F32",
comp_type='F32',
len=2,
fetch_mode="FLOAT")
fetch_mode='FLOAT',
)
vbo = gpu.types.GPUVertBuf(
len=len(g_plane_vertices),
format=format)
format=format,
)
vbo.fill(id=pos_id, data=g_plane_vertices["pos"])
vbo.fill(id=uv_id, data=g_plane_vertices["uv"])
vbo.attr_fill(id=pos_id, data=g_plane_vertices["pos"])
vbo.attr_fill(id=uv_id, data=g_plane_vertices["uv"])
batch_plane = gpu.types.GPUBatch(type="TRIS", buf=vbo)
shader = self.global_shader