sprite.frag - mozsearch

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// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#version 440

layout(location = 0) in vec4 fTexS;

layout(location = 1) in float progress;

layout(location = 0) out vec4 fragColor;

layout(binding = 1) uniform sampler2D tex;

layout(std140, binding = 0) uniform buf {

#if QSHADER_VIEW_COUNT >= 2

    mat4 matrix[QSHADER_VIEW_COUNT];

#else

    mat4 matrix;

#endif

    vec4 animPos;

    vec3 animData;

    float opacity;

};

void main()

    fragColor = mix(texture(tex, fTexS.xy),

                    texture(tex, fTexS.zw),

                    progress) * opacity;