mirror of
https://github.com/servo/servo.git
synced 2025-07-09 16:33:40 +01:00
42 lines
1.4 KiB
GLSL
42 lines
1.4 KiB
GLSL
#line 1
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
void main(void) {
|
|
ImageClip image = fetch_image_clip(gl_InstanceID);
|
|
|
|
#ifdef WR_FEATURE_TRANSFORM
|
|
TransformVertexInfo vi = write_transform_vertex(image.info);
|
|
vLocalRect = vi.clipped_local_rect;
|
|
vLocalPos = vi.local_pos;
|
|
vStretchSize = image.stretch_size_uvkind.xy;
|
|
#else
|
|
VertexInfo vi = write_vertex(image.info);
|
|
vUv = (vi.local_clamped_pos - vi.local_rect.p0) / image.stretch_size_uvkind.xy;
|
|
vLocalPos = vi.local_clamped_pos;
|
|
#endif
|
|
|
|
vClipRect = vec4(image.clip.rect.xy, image.clip.rect.xy + image.clip.rect.zw);
|
|
vClipRadius = vec4(image.clip.top_left.outer_inner_radius.x,
|
|
image.clip.top_right.outer_inner_radius.x,
|
|
image.clip.bottom_right.outer_inner_radius.x,
|
|
image.clip.bottom_left.outer_inner_radius.x);
|
|
|
|
vec2 st0 = image.st_rect.xy;
|
|
vec2 st1 = image.st_rect.zw;
|
|
|
|
switch (uint(image.stretch_size_uvkind.z)) {
|
|
case UV_NORMALIZED:
|
|
break;
|
|
case UV_PIXEL: {
|
|
vec2 texture_size = vec2(textureSize(sDiffuse, 0));
|
|
st0 /= texture_size;
|
|
st1 /= texture_size;
|
|
}
|
|
break;
|
|
}
|
|
|
|
vTextureSize = st1 - st0;
|
|
vTextureOffset = st0;
|
|
}
|