fixed effects when opengl context changes
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@@ -1,6 +1,6 @@
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#include "chromakeyeffect.h"
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ChromaKeyEffect::ChromaKeyEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_CHROMAKEY_EFFECT), vert(QOpenGLShader::Vertex), frag(QOpenGLShader::Fragment) {
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ChromaKeyEffect::ChromaKeyEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_CHROMAKEY_EFFECT) {
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enable_opengl = true;
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color_field = add_row("Color:")->add_field(EFFECT_FIELD_COLOR);
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@@ -12,22 +12,14 @@ ChromaKeyEffect::ChromaKeyEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_C
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tolerance_field->set_double_minimum_value(0);
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tolerance_field->set_double_maximum_value(100);
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vert.compileSourceFile(":/shaders/common.vert");
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frag.compileSourceFile(":/shaders/chromakeyeffect.frag");
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program.addShader(&vert);
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program.addShader(&frag);
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program.link();
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vertPath = ":/shaders/common.vert";
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fragPath = ":/shaders/chromakeyeffect.frag";
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connect(color_field, SIGNAL(changed()), this, SLOT(field_changed()));
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connect(tolerance_field, SIGNAL(changed()), this, SLOT(field_changed()));
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}
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void ChromaKeyEffect::process_gl(double timecode, GLTextureCoords&) {
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program.bind();
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program.setUniformValue("keyColor", color_field->get_color_value(timecode));
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program.setUniformValue("threshold", (GLfloat) (tolerance_field->get_double_value(timecode)*0.01));
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}
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void ChromaKeyEffect::clean_gl() {
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program.release();
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glslProgram->setUniformValue("keyColor", color_field->get_color_value(timecode));
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glslProgram->setUniformValue("threshold", (GLfloat) (tolerance_field->get_double_value(timecode)*0.01));
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}
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