diff options
Diffstat (limited to 'source/blender/draw/engines/overlay/shaders/overlay_edit_uv_image_vert.glsl')
-rw-r--r-- | source/blender/draw/engines/overlay/shaders/overlay_edit_uv_image_vert.glsl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/shaders/overlay_edit_uv_image_vert.glsl b/source/blender/draw/engines/overlay/shaders/overlay_edit_uv_image_vert.glsl new file mode 100644 index 00000000000..7ecbb513265 --- /dev/null +++ b/source/blender/draw/engines/overlay/shaders/overlay_edit_uv_image_vert.glsl @@ -0,0 +1,11 @@ +#pragma BLENDER_REQUIRE(common_view_lib.glsl) + +void main() +{ + /* `pos` contains the coordinates of a quad (-1..1). but we need the coordinates of an image + * plane (0..1) */ + vec3 image_pos = pos * 0.5 + 0.5; + vec4 position = point_object_to_ndc(image_pos); + gl_Position = position; + uvs = image_pos.xy; +} |