diff options
Diffstat (limited to 'examples/quick/shadereffects/content/shaders/rhi/blur.frag')
-rw-r--r-- | examples/quick/shadereffects/content/shaders/rhi/blur.frag | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/examples/quick/shadereffects/content/shaders/rhi/blur.frag b/examples/quick/shadereffects/content/shaders/rhi/blur.frag new file mode 100644 index 0000000000..0c914d4244 --- /dev/null +++ b/examples/quick/shadereffects/content/shaders/rhi/blur.frag @@ -0,0 +1,21 @@ +#version 440 + +layout(location = 0) in vec2 qt_TexCoord0; +layout(location = 0) out vec4 fragColor; + +layout(binding = 1) uniform sampler2D source; + +layout(std140, binding = 0) uniform buf { + mat4 qt_Matrix; + float qt_Opacity; + vec2 delta; +} ubuf; + +void main() +{ + fragColor =(0.0538 * texture(source, qt_TexCoord0 - 3.182 * ubuf.delta) + + 0.3229 * texture(source, qt_TexCoord0 - 1.364 * ubuf.delta) + + 0.2466 * texture(source, qt_TexCoord0) + + 0.3229 * texture(source, qt_TexCoord0 + 1.364 * ubuf.delta) + + 0.0538 * texture(source, qt_TexCoord0 + 3.182 * ubuf.delta)) * ubuf.qt_Opacity; +} |