mirror of
https://github.com/servo/servo.git
synced 2025-06-06 16:45:39 +00:00
37 lines
1.1 KiB
GLSL
37 lines
1.1 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/. */
|
|
|
|
struct Composite {
|
|
uvec4 src0;
|
|
uvec4 src1;
|
|
uvec4 target_rect;
|
|
ivec4 info;
|
|
vec4 amount;
|
|
};
|
|
|
|
layout(std140) uniform Items {
|
|
Composite composites[WR_MAX_PRIM_ITEMS];
|
|
};
|
|
|
|
void main(void) {
|
|
Composite composite = composites[gl_InstanceID];
|
|
|
|
vec2 local_pos = mix(vec2(composite.target_rect.xy),
|
|
vec2(composite.target_rect.xy + composite.target_rect.zw),
|
|
aPosition.xy);
|
|
|
|
vec2 st0 = vec2(composite.src0.xy) / 2048.0;
|
|
vec2 st1 = vec2(composite.src0.xy + composite.src0.zw) / 2048.0;
|
|
vUv0 = mix(st0, st1, aPosition.xy);
|
|
|
|
st0 = vec2(composite.src1.xy) / 2048.0;
|
|
st1 = vec2(composite.src1.xy + composite.src1.zw) / 2048.0;
|
|
vUv1 = mix(st0, st1, aPosition.xy);
|
|
|
|
vInfo = composite.info.xy;
|
|
vAmount = composite.amount.x;
|
|
|
|
gl_Position = uTransform * vec4(local_pos, 0, 1);
|
|
}
|