File: blur.frag

package info (click to toggle)
qtdeclarative-opensource-src 5.11.3-4
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 173,780 kB
  • sloc: cpp: 433,810; xml: 9,073; ansic: 2,596; python: 2,023; sh: 81; makefile: 47; php: 27
file content (18 lines) | stat: -rw-r--r-- 626 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
cbuffer ConstantBuffer : register(b0)
{
    float4x4 qt_Matrix;
    float qt_Opacity;
    float2 delta;
};

Texture2D source : register(t0);
SamplerState sourceSampler : register(s0);

float4 main(float4 position : SV_POSITION, float2 coord : TEXCOORD0) : SV_TARGET
{
    return (0.0538 * source.Sample(sourceSampler, coord - 3.182 * delta)
        + 0.3229 * source.Sample(sourceSampler, coord - 1.364 * delta)
        + 0.2466 * source.Sample(sourceSampler, coord)
        + 0.3229 * source.Sample(sourceSampler, coord + 1.364 * delta)
        + 0.0538 * source.Sample(sourceSampler, coord + 3.182 * delta)) * qt_Opacity;
}