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made a REAL gaussian blur filter

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This commit is contained in:
itsmattkc
2018-08-30 23:57:37 +10:00
parent 213e989271
commit bf76550dca
15 changed files with 167 additions and 98 deletions
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effects/video/inverteffect.cpp
+2 -2
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@@ -22,8 +22,8 @@ InvertEffect::InvertEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_INVERT_
connect(amount_val, SIGNAL(changed()), this, SLOT(field_changed()));
vert.compileSourceCode("varying vec2 vTexCoord;\nvoid main() {\n\tvTexCoord = gl_MultiTexCoord0.xy;\n\tgl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n}");
frag.compileSourceCode("uniform mediump float amount_val;\nuniform sampler2D myTexture;\nvarying vec2 vTexCoord;\nvoid main(void) {\n\tvec4 textureColor = texture2D(myTexture, vTexCoord);\n\tgl_FragColor = vec4(textureColor.r+((1.0-textureColor.r-textureColor.r)*amount_val), textureColor.g+((1.0-textureColor.g-textureColor.g)*amount_val), textureColor.b+((1.0-textureColor.b-textureColor.b)*amount_val), textureColor.a);\n}");
vert.compileSourceFile(":/shaders/common.vert");
frag.compileSourceFile(":/shaders/inverteffect.frag");
program.addShader(&vert);
program.addShader(&frag);
program.link();