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ported solid effect to glsl

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This commit is contained in:
itsmattkc
2018-08-24 18:04:28 +10:00
parent b3c41b6305
commit 0f00f3fdc2
7 changed files with 37 additions and 22 deletions
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effects/video/solideffect.cpp
+15 -7
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@@ -15,7 +15,7 @@
#define SMPTE_STRIP_COUNT 3
#define SMPTE_LOWER_BARS 4
SolidEffect::SolidEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_SOLID_EFFECT) {
SolidEffect::SolidEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_SOLID_EFFECT), vert(QOpenGLShader::Vertex), frag(QOpenGLShader::Fragment) {
enable_opengl = true;
solid_type = add_row("Type:")->add_field(EFFECT_FIELD_COMBO);
@@ -30,18 +30,26 @@ SolidEffect::SolidEffect(Clip* c) : Effect(c, EFFECT_TYPE_VIDEO, VIDEO_SOLID_EFF
opacity_field->set_double_maximum_value(100);
opacity_field->set_double_default_value(100);
connect(solid_type, SIGNAL(changed()), this, SLOT(field_changed()));
connect(solid_type, SIGNAL(changed()), this, SLOT(enable_color()));
connect(solid_type, SIGNAL(changed()), this, SLOT(field_changed()));
connect(solid_color_field, SIGNAL(changed()), this, SLOT(field_changed()));
connect(opacity_field, 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 vec4 solidColor;\nuniform float amount_val;\nuniform sampler2D myTexture;\nvarying vec2 vTexCoord;\nvoid main(void) {\n\tvec4 textureColor = texture2D(myTexture, vTexCoord);\n\tgl_FragColor = vec4(textureColor.r+((solidColor.r-textureColor.r)*amount_val), textureColor.g+((solidColor.g-textureColor.g)*amount_val), textureColor.b+((solidColor.b-textureColor.b)*amount_val), textureColor.a);\n}");
program.addShader(&vert);
program.addShader(&frag);
}
void SolidEffect::enable_color() {
solid_color_field->set_enabled(solid_type->get_combo_data(-1) == SOLID_TYPE_COLOR);
void SolidEffect::process_gl(double timecode, GLTextureCoords&) {
solid_color_field->set_enabled(solid_type->get_combo_data(timecode) == SOLID_TYPE_COLOR);
program.bind();
program.setUniformValue("solidColor", solid_color_field->get_color_value(timecode));
program.setUniformValue("amount_val", (GLfloat) (opacity_field->get_double_value(timecode)*0.01));
}
void SolidEffect::process_gl(double timecode, GLTextureCoords& coords) {
void SolidEffect::clean_gl() {
program.release();
}
void SolidEffect::process_image(long frame, uint8_t* data, int w, int h) {