diff options
Diffstat (limited to 'source/blender/draw/engines/overlay/shaders/extra_vert.glsl')
| -rw-r--r-- | source/blender/draw/engines/overlay/shaders/extra_vert.glsl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/shaders/extra_vert.glsl b/source/blender/draw/engines/overlay/shaders/extra_vert.glsl index d6799ea6aa7..a72c5adb691 100644 --- a/source/blender/draw/engines/overlay/shaders/extra_vert.glsl +++ b/source/blender/draw/engines/overlay/shaders/extra_vert.glsl @@ -43,6 +43,8 @@ in vec4 color; #define VCLASS_EMPTY_SIZE (1 << 14) flat out vec4 finalColor; +flat out vec2 edgeStart; +noperspective out vec2 edgePos; void main() { @@ -216,6 +218,9 @@ void main() gl_Position = point_world_to_ndc(world_pos); + /* Convert to screen position [0..sizeVp]. */ + edgePos = edgeStart = ((gl_Position.xy / gl_Position.w) * 0.5 + 0.5) * sizeViewport.xy; + #ifdef USE_WORLD_CLIP_PLANES world_clip_planes_calc_clip_distance(world_pos); #endif |