26 lines
986 B
C++
26 lines
986 B
C++
#include "chromakeyeffect.h"
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ChromaKeyEffect::ChromaKeyEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_CHROMAKEY_EFFECT) {
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enable_shader = true;
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color_field = add_row("Color:")->add_field(EFFECT_FIELD_COLOR);
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tolerance_field = add_row("Tolerance:")->add_field(EFFECT_FIELD_DOUBLE);
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color_field->set_color_value(Qt::green);
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tolerance_field->set_double_default_value(10);
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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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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_shader(double timecode) {
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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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