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Diffstat (limited to 'doc/python_api/examples/gpu.7.py')
-rw-r--r--doc/python_api/examples/gpu.7.py37
1 files changed, 37 insertions, 0 deletions
diff --git a/doc/python_api/examples/gpu.7.py b/doc/python_api/examples/gpu.7.py
new file mode 100644
index 00000000000..69af65e163e
--- /dev/null
+++ b/doc/python_api/examples/gpu.7.py
@@ -0,0 +1,37 @@
+"""
+2D Image
+--------
+
+To use this example you have to provide an image that should be displayed.
+"""
+import bpy
+import gpu
+import bgl
+from gpu_extras.batch import batch_for_shader
+
+IMAGE_NAME = "Untitled"
+image = bpy.data.images[IMAGE_NAME]
+
+shader = gpu.shader.from_builtin('2D_IMAGE')
+batch = batch_for_shader(
+ shader, 'TRI_FAN',
+ {
+ "pos": ((100, 100), (200, 100), (200, 200), (100, 200)),
+ "texCoord": ((0, 0), (1, 0), (1, 1), (0, 1)),
+ },
+)
+
+if image.gl_load():
+ raise Exception()
+
+
+def draw():
+ bgl.glActiveTexture(bgl.GL_TEXTURE0)
+ bgl.glBindTexture(bgl.GL_TEXTURE_2D, image.bindcode)
+
+ shader.bind()
+ shader.uniform_int("image", 0)
+ batch.draw(shader)
+
+
+bpy.types.SpaceView3D.draw_handler_add(draw, (), 'WINDOW', 'POST_PIXEL')