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added backend for autoscale

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itsmattkc
2018-09-22 22:05:38 +10:00
parent d6c8f3844f
commit 64d6c3a874
5 changed files with 12 additions and 4 deletions
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ui/viewerwidget.cpp
+7
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@@ -302,6 +302,13 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
coords.textureTopLeftY = coords.textureTopRightY = coords.textureTopLeftX = coords.textureBottomLeftX = 0;
coords.textureBottomLeftY = coords.textureBottomRightY = coords.textureTopRightX = coords.textureBottomRightX = 1.0;
if (c->autoscale && (video_width != s->width || video_height != s->height)) {
double width_multiplier = (double) s->width / (double) video_width;
double height_multiplier = (double) s->height / (double) video_height;
double scale_multiplier = qMin(width_multiplier, height_multiplier);
glScalef(scale_multiplier, scale_multiplier, 1);
}
// EFFECT CODE START
for (int j=0;j<c->effects.size();j++) {
Effect* e = c->effects.at(j);