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ported ALL effects to opengl

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This commit is contained in:
itsmattkc
2018-09-02 16:57:50 +10:00
parent cf35ea23bb
commit 0e8810109a
30 changed files with 485 additions and 168 deletions
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ui/viewerwidget.cpp
+35 -22
View File
@@ -28,7 +28,7 @@ extern "C" {
ViewerWidget::ViewerWidget(QWidget *parent) :
QOpenGLWidget(parent),
rendering(false),
fbo(NULL)
default_fbo(NULL)
{
QSurfaceFormat format;
format.setDepthBufferSize(24);
@@ -67,12 +67,12 @@ void ViewerWidget::paintEvent(QPaintEvent *e) {
}
}
GLuint ViewerWidget::draw_clip(Clip* clip, GLuint texture) {
GLuint ViewerWidget::draw_clip(QOpenGLFramebufferObject* fbo, GLuint texture) {
glPushMatrix();
glLoadIdentity();
glOrtho(0, 1, 0, 1, -1, 1);
clip->fbo->bind();
fbo->bind();
glBindTexture(GL_TEXTURE_2D, texture);
glBegin(GL_QUADS);
@@ -87,11 +87,11 @@ GLuint ViewerWidget::draw_clip(Clip* clip, GLuint texture) {
glEnd();
glBindTexture(GL_TEXTURE_2D, NULL);
clip->fbo->release();
if (fbo != NULL) fbo->bind();
fbo->release();
if (default_fbo != NULL) default_fbo->bind();
glPopMatrix();
return clip->fbo->takeTexture();
return fbo->texture();
}
GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
@@ -198,12 +198,15 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
} else if (playhead >= c->timeline_in) {
// start preparing cache
if (c->fbo == NULL) {
c->fbo = new QOpenGLFramebufferObject(video_width, video_height);
c->fbo = new QOpenGLFramebufferObject* [2];
c->fbo[0] = new QOpenGLFramebufferObject(video_width, video_height);
c->fbo[1] = new QOpenGLFramebufferObject(video_width, video_height);
}
glViewport(0, 0, video_width, video_height);
GLuint composite_texture = draw_clip(c, textureID);
GLuint composite_texture = draw_clip(c->fbo[0], textureID);
bool fbo_switcher = true;
GLTextureCoords coords;
coords.vertexTopLeftX = coords.vertexBottomLeftX = -video_width/2;
@@ -215,11 +218,23 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
// EFFECT CODE START
for (int j=0;j<c->effects.size();j++) {
if (c->effects.at(j)->enable_opengl && c->effects.at(j)->is_enabled()) {
c->effects.at(j)->startEffect();
for (int k=0;k<c->effects.at(j)->getIterations();k++) {
c->effects.at(j)->process_gl(((double)(panel_timeline->playhead-c->timeline_in+c->clip_in)/(double)sequence->frame_rate), coords);
composite_texture = draw_clip(c, composite_texture);
Effect* e = c->effects.at(j);
if (e->is_enabled()) {
double timecode = ((double)(panel_timeline->playhead-c->timeline_in+c->clip_in)/(double)sequence->frame_rate);
if (e->enable_coords) {
e->process_coords(timecode, coords);
}
if (e->enable_shader || e->enable_superimpose) {
e->startEffect();
for (int k=0;k<e->getIterations();k++) {
e->process_shader(timecode);
composite_texture = draw_clip(c->fbo[fbo_switcher], composite_texture);
if (e->enable_superimpose) {
GLuint superimpose_texture = e->process_superimpose(timecode);
if (superimpose_texture != 0) draw_clip(c->fbo[fbo_switcher], superimpose_texture);
}
fbo_switcher = !fbo_switcher;
}
}
}
}
@@ -237,17 +252,17 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
c->closing_transition->process_transition((double)transition_progress/(double)c->closing_transition->length);
}
}
// EFFECT CODE END
for (int j=0;j<c->effects.size();j++) {
if (c->effects.at(j)->enable_opengl && c->effects.at(j)->is_enabled()) {
if ((c->effects.at(j)->enable_shader || c->effects.at(j)->enable_superimpose) && c->effects.at(j)->is_enabled()) {
c->effects.at(j)->endEffect();
}
}
// EFFECT CODE END
if (nest != NULL) {
if (nest->fbo == NULL) nest->fbo = new QOpenGLFramebufferObject(s->width, s->height);
nest->fbo->bind();
// if (nest->fbo == NULL) nest->fbo = new QOpenGLFramebufferObject(s->width, s->height);
nest->fbo[0]->bind();
glViewport(0, 0, s->width, s->height);
} else if (rendering) {
glViewport(0, 0, s->width, s->height);
@@ -271,11 +286,9 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
glVertex2f(coords.vertexBottomLeftX, coords.vertexBottomLeftY); // bottom left
glEnd();
glDeleteTextures(1, &composite_texture);
if (nest != NULL) {
nest->fbo->release();
if (fbo != NULL) fbo->bind();
nest->fbo[0]->release();
if (default_fbo != NULL) default_fbo->bind();
}
}
} else {
@@ -292,7 +305,7 @@ GLuint ViewerWidget::compose_sequence(Clip* nest, bool render_audio) {
}
}
return (nest != NULL && nest->fbo != NULL) ? nest->fbo->takeTexture() : 0;
return (nest != NULL && nest->fbo != NULL) ? nest->fbo[0]->texture() : 0;
}
void ViewerWidget::paintGL() {