qt-everywhere-src-5.14.1/qtdeclarative/src/particles/shaders/imageparticle_core.frag

#version 150 core

#if defined(SPRITE)
in vec4 fTexS;
#elif defined(DEFORM)
in vec2 fTex;
#endif

#if defined(COLOR)
in vec4 fColor;
#else
in float fFade;
#endif

#if defined(TABLE)
in vec2 tt;
uniform sampler2D colortable;
#endif

out vec4 fragColor;

uniform sampler2D _qt_texture;
uniform float qt_Opacity;

void main()
{
#if defined(SPRITE)
    fragColor = mix(texture(_qt_texture, fTexS.xy), texture(_qt_texture, fTexS.zw), tt.y)
              * fColor
              * texture(colortable, tt)
              * qt_Opacity;
#elif defined(TABLE)
    fragColor = texture(_qt_texture, fTex)
              * fColor
              * texture(colortable, tt)
              * qt_Opacity;
#elif defined(DEFORM)
    fragColor = texture(_qt_texture, fTex) * fColor * qt_Opacity;
#elif defined(COLOR)
    fragColor = texture(_qt_texture, gl_PointCoord) * fColor * qt_Opacity;
#else
    fragColor = texture(_qt_texture, gl_PointCoord) * fFade * qt_Opacity;
#endif
}