diff options
Diffstat (limited to 'source/blender/draw/intern/shaders/common_fullscreen_vert.glsl')
-rw-r--r-- | source/blender/draw/intern/shaders/common_fullscreen_vert.glsl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/draw/intern/shaders/common_fullscreen_vert.glsl b/source/blender/draw/intern/shaders/common_fullscreen_vert.glsl new file mode 100644 index 00000000000..8a7fb97d98c --- /dev/null +++ b/source/blender/draw/intern/shaders/common_fullscreen_vert.glsl @@ -0,0 +1,11 @@ + +out vec4 uvcoordsvar; + +void main() +{ + int v = gl_VertexID % 3; + float x = -1.0 + float((v & 1) << 2); + float y = -1.0 + float((v & 2) << 1); + gl_Position = vec4(x, y, 1.0, 1.0); + uvcoordsvar = vec4((gl_Position.xy + 1.0) * 0.5, 0.0, 0.0); +} |