fix line endings
This commit is contained in:
itsmattkc
+387
-387
@@ -1,387 +1,387 @@
|
||||
/***
|
||||
|
||||
Olive - Non-Linear Video Editor
|
||||
Copyright (C) 2019 Olive Team
|
||||
|
||||
This program is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
***/
|
||||
|
||||
#include "renderthread.h"
|
||||
|
||||
#include <QApplication>
|
||||
#include <QImage>
|
||||
#include <QDateTime>
|
||||
#include <QFileInfo>
|
||||
#include <QOpenGLExtraFunctions>
|
||||
#include <QDebug>
|
||||
|
||||
#include <OpenColorIO/OpenColorIO.h>
|
||||
namespace OCIO = OCIO_NAMESPACE::v1;
|
||||
|
||||
#include "timeline/sequence.h"
|
||||
#include "effects/effectloaders.h"
|
||||
#include "global/config.h"
|
||||
#include "rendering/renderfunctions.h"
|
||||
#include "rendering/shadergenerators.h"
|
||||
|
||||
RenderThread::RenderThread() :
|
||||
gizmos(nullptr),
|
||||
share_ctx(nullptr),
|
||||
ctx(nullptr),
|
||||
seq(nullptr),
|
||||
tex_width(-1),
|
||||
tex_height(-1),
|
||||
queued(false),
|
||||
texture_failed(false),
|
||||
ocio_lut_texture(0),
|
||||
ocio_shader(nullptr),
|
||||
running(true),
|
||||
ocio_config_date(0),
|
||||
front_buffer_switcher(false),
|
||||
pipeline_program(nullptr)
|
||||
{
|
||||
surface.create();
|
||||
}
|
||||
|
||||
RenderThread::~RenderThread() {
|
||||
surface.destroy();
|
||||
}
|
||||
|
||||
void RenderThread::run() {
|
||||
wait_lock_.lock();
|
||||
|
||||
while (running) {
|
||||
if (!queued) {
|
||||
wait_cond_.wait(&wait_lock_);
|
||||
}
|
||||
if (!running) {
|
||||
break;
|
||||
}
|
||||
queued = false;
|
||||
|
||||
if (share_ctx != nullptr) {
|
||||
if (ctx != nullptr) {
|
||||
ctx->makeCurrent(&surface);
|
||||
|
||||
// if the sequence size has changed, we'll need to reinitialize the textures
|
||||
if (seq->width() != tex_width || seq->height() != tex_height) {
|
||||
delete_buffers();
|
||||
|
||||
// cache sequence values for future checks
|
||||
tex_width = seq->width();
|
||||
tex_height = seq->height();
|
||||
}
|
||||
|
||||
// create any buffers that don't yet exist
|
||||
if (!composite_buffer.IsCreated()) {
|
||||
composite_buffer.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!front_buffer_1.IsCreated()) {
|
||||
front_buffer_1.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!front_buffer_2.IsCreated()) {
|
||||
front_buffer_2.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!back_buffer_1.IsCreated()) {
|
||||
back_buffer_1.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!back_buffer_2.IsCreated()) {
|
||||
back_buffer_2.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
|
||||
// If there's no pipeline shader, create it now
|
||||
if (pipeline_program == nullptr) {
|
||||
delete_shaders();
|
||||
|
||||
pipeline_program = olive::shader::GetPipeline();
|
||||
}
|
||||
|
||||
// If there's no OpenColorIO shader or the configuration has changed, (re-)create it now
|
||||
if (olive::config.enable_color_management && ocio_shader == nullptr) {
|
||||
destroy_ocio();
|
||||
|
||||
set_up_ocio();
|
||||
}
|
||||
|
||||
// draw frame
|
||||
paint();
|
||||
|
||||
front_buffer_switcher = !front_buffer_switcher;
|
||||
|
||||
emit ready();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
delete_ctx();
|
||||
|
||||
wait_lock_.unlock();
|
||||
}
|
||||
|
||||
QMutex *RenderThread::get_texture_mutex()
|
||||
{
|
||||
// return the mutex for the opposite texture being drawn to by the renderer
|
||||
return front_buffer_switcher ? &front_mutex2 : &front_mutex1;
|
||||
}
|
||||
|
||||
const GLuint &RenderThread::get_texture()
|
||||
{
|
||||
// return the opposite texture to the texture being drawn to by the renderer
|
||||
return front_buffer_switcher ? front_buffer_2.texture() : front_buffer_1.texture();
|
||||
}
|
||||
|
||||
void RenderThread::set_up_ocio()
|
||||
{
|
||||
|
||||
OCIO::ConstConfigRcPtr config = OCIO::GetCurrentConfig();
|
||||
|
||||
// Get current OCIO display from Config (or defaults if there is no setting)
|
||||
QString display = olive::config.ocio_display;
|
||||
if (display.isEmpty()) {
|
||||
display = config->getDefaultDisplay();
|
||||
}
|
||||
|
||||
QString view = olive::config.ocio_view;
|
||||
if (view.isEmpty()) {
|
||||
view = config->getDefaultView(display.toUtf8());
|
||||
}
|
||||
|
||||
// Get current display stats
|
||||
OCIO::DisplayTransformRcPtr transform = OCIO::DisplayTransform::Create();
|
||||
transform->setInputColorSpaceName(OCIO::ROLE_SCENE_LINEAR);
|
||||
transform->setDisplay(display.toUtf8());
|
||||
transform->setView(view.toUtf8());
|
||||
|
||||
if (!olive::config.ocio_look.isEmpty()) {
|
||||
transform->setLooksOverride(olive::config.ocio_look.toUtf8());
|
||||
transform->setLooksOverrideEnabled(true);
|
||||
}
|
||||
|
||||
try {
|
||||
|
||||
// Using the current configuration, try to get an OCIO processor with a corresponding input and output colorspace
|
||||
OCIO::ConstProcessorRcPtr processor = config->getProcessor(transform);
|
||||
|
||||
// Create a OCIO shader with this processor
|
||||
ocio_shader = olive::shader::SetupOCIO(ctx, ocio_lut_texture, processor, true);
|
||||
|
||||
} catch(OCIO::Exception & e) {
|
||||
qCritical() << e.what();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void RenderThread::destroy_ocio()
|
||||
{
|
||||
// Destroy LUT texture
|
||||
if (ocio_lut_texture > 0) {
|
||||
ctx->functions()->glDeleteTextures(1, &ocio_lut_texture);
|
||||
}
|
||||
ocio_lut_texture = 0;
|
||||
ocio_shader = nullptr;
|
||||
}
|
||||
|
||||
void RenderThread::paint() {
|
||||
// set up compose_sequence() parameters
|
||||
ComposeSequenceParams params;
|
||||
params.viewer = nullptr;
|
||||
params.ctx = ctx;
|
||||
params.seq = seq;
|
||||
params.type = olive::kTypeVideo;
|
||||
params.texture_failed = false;
|
||||
params.wait_for_mutexes = true;
|
||||
params.playback_speed = playback_speed_;
|
||||
params.pipeline = pipeline_program.get();
|
||||
params.backend_buffer1 = &back_buffer_1;
|
||||
params.backend_buffer2 = &back_buffer_2;
|
||||
params.main_buffer = &composite_buffer;
|
||||
|
||||
// get currently selected gizmos
|
||||
gizmos = seq->GetSelectedGizmo();
|
||||
params.gizmos = gizmos;
|
||||
|
||||
QOpenGLFunctions* f = ctx->functions();
|
||||
|
||||
f->glEnable(GL_BLEND);
|
||||
|
||||
// bind composite framebuffer for drawing
|
||||
f->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, composite_buffer.buffer());
|
||||
|
||||
// Clear framebuffer to nothing
|
||||
f->glClearColor(0.0, 0.0, 0.0, 0.0);
|
||||
f->glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
// Compose the current frame
|
||||
olive::rendering::compose_sequence(params);
|
||||
|
||||
// Copy composite buffer to front buffer
|
||||
// First lock the appropriate mutex for exclusivity
|
||||
QMutex& active_mutex = front_buffer_switcher ? front_mutex1 : front_mutex2;
|
||||
active_mutex.lock();
|
||||
|
||||
FramebufferObject& buffer = front_buffer_switcher ? front_buffer_1 : front_buffer_2;
|
||||
|
||||
// Blit the composite buffer to one of the front buffers
|
||||
|
||||
// If we're color managing, conver the linear composited frame to display color space
|
||||
if (olive::config.enable_color_management && ocio_shader != nullptr) {
|
||||
|
||||
olive::rendering::OCIOBlit(ocio_shader.get(),
|
||||
ocio_lut_texture,
|
||||
buffer,
|
||||
composite_buffer.texture());
|
||||
|
||||
} else {
|
||||
|
||||
// If we're not color managing, just blit normally
|
||||
buffer.BindBuffer();
|
||||
f->glClear(GL_COLOR_BUFFER_BIT);
|
||||
composite_buffer.BindTexture();
|
||||
olive::rendering::Blit(pipeline_program.get());
|
||||
composite_buffer.ReleaseTexture();
|
||||
buffer.ReleaseBuffer();
|
||||
|
||||
}
|
||||
|
||||
// flush changes
|
||||
f->glFinish();
|
||||
|
||||
f->glDisable(GL_BLEND);
|
||||
|
||||
texture_failed = params.texture_failed;
|
||||
|
||||
active_mutex.unlock();
|
||||
|
||||
if (!save_fn.isEmpty()) {
|
||||
if (texture_failed) {
|
||||
// texture failed, try again
|
||||
queued = true;
|
||||
} else {
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, composite_buffer.buffer());
|
||||
QImage img(tex_width, tex_height, QImage::Format_RGBA8888_Premultiplied);
|
||||
f->glReadPixels(0, 0, tex_width, tex_height, GL_RGBA, GL_UNSIGNED_BYTE, img.bits());
|
||||
img.save(save_fn);
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
|
||||
save_fn = "";
|
||||
}
|
||||
}
|
||||
|
||||
if (pixel_buffer != nullptr) {
|
||||
|
||||
// set main framebuffer to the current read buffer
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, composite_buffer.buffer());
|
||||
|
||||
// store pixels in buffer
|
||||
f->glReadPixels(0,
|
||||
0,
|
||||
pixel_buffer_linesize == 0 ? tex_width : pixel_buffer_linesize,
|
||||
tex_height,
|
||||
GL_RGBA,
|
||||
GL_UNSIGNED_BYTE,
|
||||
pixel_buffer);
|
||||
|
||||
// release current read buffer
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
|
||||
|
||||
pixel_buffer = nullptr;
|
||||
}
|
||||
|
||||
// release
|
||||
f->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
|
||||
}
|
||||
|
||||
void RenderThread::start_render(QOpenGLContext *share,
|
||||
Sequence* s,
|
||||
int playback_speed,
|
||||
const QString& save,
|
||||
GLvoid* pixels,
|
||||
int pixel_linesize,
|
||||
int idivider) {
|
||||
Q_UNUSED(idivider);
|
||||
|
||||
seq = s;
|
||||
|
||||
playback_speed_ = playback_speed;
|
||||
|
||||
// stall any dependent actions
|
||||
texture_failed = true;
|
||||
|
||||
if (share != nullptr && (ctx == nullptr || ctx->shareContext() != share_ctx)) {
|
||||
share_ctx = share;
|
||||
delete_ctx();
|
||||
ctx = new QOpenGLContext();
|
||||
ctx->setFormat(share_ctx->format());
|
||||
ctx->setShareContext(share_ctx);
|
||||
ctx->create();
|
||||
ctx->moveToThread(this);
|
||||
}
|
||||
|
||||
save_fn = save;
|
||||
pixel_buffer = pixels;
|
||||
pixel_buffer_linesize = pixel_linesize;
|
||||
|
||||
queued = true;
|
||||
|
||||
wait_cond_.wakeAll();
|
||||
}
|
||||
|
||||
bool RenderThread::did_texture_fail() {
|
||||
return texture_failed;
|
||||
}
|
||||
|
||||
void RenderThread::cancel() {
|
||||
running = false;
|
||||
wait_cond_.wakeAll();
|
||||
wait();
|
||||
}
|
||||
|
||||
void RenderThread::wait_until_paused()
|
||||
{
|
||||
|
||||
// Wait for thread to finish whatever it's doing before proceeding.
|
||||
//
|
||||
// FIXME: This is slow. Perhaps there's a better way...
|
||||
|
||||
if (wait_lock_.tryLock()) {
|
||||
wait_lock_.unlock();
|
||||
return;
|
||||
} else {
|
||||
wait_lock_.lock();
|
||||
wait_lock_.unlock();
|
||||
}
|
||||
}
|
||||
|
||||
void RenderThread::delete_buffers() {
|
||||
composite_buffer.Destroy();
|
||||
front_buffer_1.Destroy();
|
||||
front_buffer_2.Destroy();
|
||||
back_buffer_1.Destroy();
|
||||
back_buffer_2.Destroy();
|
||||
}
|
||||
|
||||
void RenderThread::delete_shaders() {
|
||||
pipeline_program = nullptr;
|
||||
}
|
||||
|
||||
void RenderThread::delete_ctx() {
|
||||
if (ctx != nullptr) {
|
||||
delete_shaders();
|
||||
delete_buffers();
|
||||
destroy_ocio();
|
||||
}
|
||||
|
||||
delete ctx;
|
||||
ctx = nullptr;
|
||||
}
|
||||
/***
|
||||
|
||||
Olive - Non-Linear Video Editor
|
||||
Copyright (C) 2019 Olive Team
|
||||
|
||||
This program is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
***/
|
||||
|
||||
#include "renderthread.h"
|
||||
|
||||
#include <QApplication>
|
||||
#include <QImage>
|
||||
#include <QDateTime>
|
||||
#include <QFileInfo>
|
||||
#include <QOpenGLExtraFunctions>
|
||||
#include <QDebug>
|
||||
|
||||
#include <OpenColorIO/OpenColorIO.h>
|
||||
namespace OCIO = OCIO_NAMESPACE::v1;
|
||||
|
||||
#include "timeline/sequence.h"
|
||||
#include "effects/effectloaders.h"
|
||||
#include "global/config.h"
|
||||
#include "rendering/renderfunctions.h"
|
||||
#include "rendering/shadergenerators.h"
|
||||
|
||||
RenderThread::RenderThread() :
|
||||
gizmos(nullptr),
|
||||
share_ctx(nullptr),
|
||||
ctx(nullptr),
|
||||
seq(nullptr),
|
||||
tex_width(-1),
|
||||
tex_height(-1),
|
||||
queued(false),
|
||||
texture_failed(false),
|
||||
ocio_lut_texture(0),
|
||||
ocio_shader(nullptr),
|
||||
running(true),
|
||||
ocio_config_date(0),
|
||||
front_buffer_switcher(false),
|
||||
pipeline_program(nullptr)
|
||||
{
|
||||
surface.create();
|
||||
}
|
||||
|
||||
RenderThread::~RenderThread() {
|
||||
surface.destroy();
|
||||
}
|
||||
|
||||
void RenderThread::run() {
|
||||
wait_lock_.lock();
|
||||
|
||||
while (running) {
|
||||
if (!queued) {
|
||||
wait_cond_.wait(&wait_lock_);
|
||||
}
|
||||
if (!running) {
|
||||
break;
|
||||
}
|
||||
queued = false;
|
||||
|
||||
if (share_ctx != nullptr) {
|
||||
if (ctx != nullptr) {
|
||||
ctx->makeCurrent(&surface);
|
||||
|
||||
// if the sequence size has changed, we'll need to reinitialize the textures
|
||||
if (seq->width() != tex_width || seq->height() != tex_height) {
|
||||
delete_buffers();
|
||||
|
||||
// cache sequence values for future checks
|
||||
tex_width = seq->width();
|
||||
tex_height = seq->height();
|
||||
}
|
||||
|
||||
// create any buffers that don't yet exist
|
||||
if (!composite_buffer.IsCreated()) {
|
||||
composite_buffer.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!front_buffer_1.IsCreated()) {
|
||||
front_buffer_1.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!front_buffer_2.IsCreated()) {
|
||||
front_buffer_2.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!back_buffer_1.IsCreated()) {
|
||||
back_buffer_1.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
if (!back_buffer_2.IsCreated()) {
|
||||
back_buffer_2.Create(ctx, seq->width(), seq->height());
|
||||
}
|
||||
|
||||
// If there's no pipeline shader, create it now
|
||||
if (pipeline_program == nullptr) {
|
||||
delete_shaders();
|
||||
|
||||
pipeline_program = olive::shader::GetPipeline();
|
||||
}
|
||||
|
||||
// If there's no OpenColorIO shader or the configuration has changed, (re-)create it now
|
||||
if (olive::config.enable_color_management && ocio_shader == nullptr) {
|
||||
destroy_ocio();
|
||||
|
||||
set_up_ocio();
|
||||
}
|
||||
|
||||
// draw frame
|
||||
paint();
|
||||
|
||||
front_buffer_switcher = !front_buffer_switcher;
|
||||
|
||||
emit ready();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
delete_ctx();
|
||||
|
||||
wait_lock_.unlock();
|
||||
}
|
||||
|
||||
QMutex *RenderThread::get_texture_mutex()
|
||||
{
|
||||
// return the mutex for the opposite texture being drawn to by the renderer
|
||||
return front_buffer_switcher ? &front_mutex2 : &front_mutex1;
|
||||
}
|
||||
|
||||
const GLuint &RenderThread::get_texture()
|
||||
{
|
||||
// return the opposite texture to the texture being drawn to by the renderer
|
||||
return front_buffer_switcher ? front_buffer_2.texture() : front_buffer_1.texture();
|
||||
}
|
||||
|
||||
void RenderThread::set_up_ocio()
|
||||
{
|
||||
|
||||
OCIO::ConstConfigRcPtr config = OCIO::GetCurrentConfig();
|
||||
|
||||
// Get current OCIO display from Config (or defaults if there is no setting)
|
||||
QString display = olive::config.ocio_display;
|
||||
if (display.isEmpty()) {
|
||||
display = config->getDefaultDisplay();
|
||||
}
|
||||
|
||||
QString view = olive::config.ocio_view;
|
||||
if (view.isEmpty()) {
|
||||
view = config->getDefaultView(display.toUtf8());
|
||||
}
|
||||
|
||||
// Get current display stats
|
||||
OCIO::DisplayTransformRcPtr transform = OCIO::DisplayTransform::Create();
|
||||
transform->setInputColorSpaceName(OCIO::ROLE_SCENE_LINEAR);
|
||||
transform->setDisplay(display.toUtf8());
|
||||
transform->setView(view.toUtf8());
|
||||
|
||||
if (!olive::config.ocio_look.isEmpty()) {
|
||||
transform->setLooksOverride(olive::config.ocio_look.toUtf8());
|
||||
transform->setLooksOverrideEnabled(true);
|
||||
}
|
||||
|
||||
try {
|
||||
|
||||
// Using the current configuration, try to get an OCIO processor with a corresponding input and output colorspace
|
||||
OCIO::ConstProcessorRcPtr processor = config->getProcessor(transform);
|
||||
|
||||
// Create a OCIO shader with this processor
|
||||
ocio_shader = olive::shader::SetupOCIO(ctx, ocio_lut_texture, processor, true);
|
||||
|
||||
} catch(OCIO::Exception & e) {
|
||||
qCritical() << e.what();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void RenderThread::destroy_ocio()
|
||||
{
|
||||
// Destroy LUT texture
|
||||
if (ocio_lut_texture > 0) {
|
||||
ctx->functions()->glDeleteTextures(1, &ocio_lut_texture);
|
||||
}
|
||||
ocio_lut_texture = 0;
|
||||
ocio_shader = nullptr;
|
||||
}
|
||||
|
||||
void RenderThread::paint() {
|
||||
// set up compose_sequence() parameters
|
||||
ComposeSequenceParams params;
|
||||
params.viewer = nullptr;
|
||||
params.ctx = ctx;
|
||||
params.seq = seq;
|
||||
params.type = olive::kTypeVideo;
|
||||
params.texture_failed = false;
|
||||
params.wait_for_mutexes = true;
|
||||
params.playback_speed = playback_speed_;
|
||||
params.pipeline = pipeline_program.get();
|
||||
params.backend_buffer1 = &back_buffer_1;
|
||||
params.backend_buffer2 = &back_buffer_2;
|
||||
params.main_buffer = &composite_buffer;
|
||||
|
||||
// get currently selected gizmos
|
||||
gizmos = seq->GetSelectedGizmo();
|
||||
params.gizmos = gizmos;
|
||||
|
||||
QOpenGLFunctions* f = ctx->functions();
|
||||
|
||||
f->glEnable(GL_BLEND);
|
||||
|
||||
// bind composite framebuffer for drawing
|
||||
f->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, composite_buffer.buffer());
|
||||
|
||||
// Clear framebuffer to nothing
|
||||
f->glClearColor(0.0, 0.0, 0.0, 0.0);
|
||||
f->glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
// Compose the current frame
|
||||
olive::rendering::compose_sequence(params);
|
||||
|
||||
// Copy composite buffer to front buffer
|
||||
// First lock the appropriate mutex for exclusivity
|
||||
QMutex& active_mutex = front_buffer_switcher ? front_mutex1 : front_mutex2;
|
||||
active_mutex.lock();
|
||||
|
||||
FramebufferObject& buffer = front_buffer_switcher ? front_buffer_1 : front_buffer_2;
|
||||
|
||||
// Blit the composite buffer to one of the front buffers
|
||||
|
||||
// If we're color managing, conver the linear composited frame to display color space
|
||||
if (olive::config.enable_color_management && ocio_shader != nullptr) {
|
||||
|
||||
olive::rendering::OCIOBlit(ocio_shader.get(),
|
||||
ocio_lut_texture,
|
||||
buffer,
|
||||
composite_buffer.texture());
|
||||
|
||||
} else {
|
||||
|
||||
// If we're not color managing, just blit normally
|
||||
buffer.BindBuffer();
|
||||
f->glClear(GL_COLOR_BUFFER_BIT);
|
||||
composite_buffer.BindTexture();
|
||||
olive::rendering::Blit(pipeline_program.get());
|
||||
composite_buffer.ReleaseTexture();
|
||||
buffer.ReleaseBuffer();
|
||||
|
||||
}
|
||||
|
||||
// flush changes
|
||||
f->glFinish();
|
||||
|
||||
f->glDisable(GL_BLEND);
|
||||
|
||||
texture_failed = params.texture_failed;
|
||||
|
||||
active_mutex.unlock();
|
||||
|
||||
if (!save_fn.isEmpty()) {
|
||||
if (texture_failed) {
|
||||
// texture failed, try again
|
||||
queued = true;
|
||||
} else {
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, composite_buffer.buffer());
|
||||
QImage img(tex_width, tex_height, QImage::Format_RGBA8888_Premultiplied);
|
||||
f->glReadPixels(0, 0, tex_width, tex_height, GL_RGBA, GL_UNSIGNED_BYTE, img.bits());
|
||||
img.save(save_fn);
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
|
||||
save_fn = "";
|
||||
}
|
||||
}
|
||||
|
||||
if (pixel_buffer != nullptr) {
|
||||
|
||||
// set main framebuffer to the current read buffer
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, composite_buffer.buffer());
|
||||
|
||||
// store pixels in buffer
|
||||
f->glReadPixels(0,
|
||||
0,
|
||||
pixel_buffer_linesize == 0 ? tex_width : pixel_buffer_linesize,
|
||||
tex_height,
|
||||
GL_RGBA,
|
||||
GL_UNSIGNED_BYTE,
|
||||
pixel_buffer);
|
||||
|
||||
// release current read buffer
|
||||
f->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
|
||||
|
||||
pixel_buffer = nullptr;
|
||||
}
|
||||
|
||||
// release
|
||||
f->glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
|
||||
}
|
||||
|
||||
void RenderThread::start_render(QOpenGLContext *share,
|
||||
Sequence* s,
|
||||
int playback_speed,
|
||||
const QString& save,
|
||||
GLvoid* pixels,
|
||||
int pixel_linesize,
|
||||
int idivider) {
|
||||
Q_UNUSED(idivider);
|
||||
|
||||
seq = s;
|
||||
|
||||
playback_speed_ = playback_speed;
|
||||
|
||||
// stall any dependent actions
|
||||
texture_failed = true;
|
||||
|
||||
if (share != nullptr && (ctx == nullptr || ctx->shareContext() != share_ctx)) {
|
||||
share_ctx = share;
|
||||
delete_ctx();
|
||||
ctx = new QOpenGLContext();
|
||||
ctx->setFormat(share_ctx->format());
|
||||
ctx->setShareContext(share_ctx);
|
||||
ctx->create();
|
||||
ctx->moveToThread(this);
|
||||
}
|
||||
|
||||
save_fn = save;
|
||||
pixel_buffer = pixels;
|
||||
pixel_buffer_linesize = pixel_linesize;
|
||||
|
||||
queued = true;
|
||||
|
||||
wait_cond_.wakeAll();
|
||||
}
|
||||
|
||||
bool RenderThread::did_texture_fail() {
|
||||
return texture_failed;
|
||||
}
|
||||
|
||||
void RenderThread::cancel() {
|
||||
running = false;
|
||||
wait_cond_.wakeAll();
|
||||
wait();
|
||||
}
|
||||
|
||||
void RenderThread::wait_until_paused()
|
||||
{
|
||||
|
||||
// Wait for thread to finish whatever it's doing before proceeding.
|
||||
//
|
||||
// FIXME: This is slow. Perhaps there's a better way...
|
||||
|
||||
if (wait_lock_.tryLock()) {
|
||||
wait_lock_.unlock();
|
||||
return;
|
||||
} else {
|
||||
wait_lock_.lock();
|
||||
wait_lock_.unlock();
|
||||
}
|
||||
}
|
||||
|
||||
void RenderThread::delete_buffers() {
|
||||
composite_buffer.Destroy();
|
||||
front_buffer_1.Destroy();
|
||||
front_buffer_2.Destroy();
|
||||
back_buffer_1.Destroy();
|
||||
back_buffer_2.Destroy();
|
||||
}
|
||||
|
||||
void RenderThread::delete_shaders() {
|
||||
pipeline_program = nullptr;
|
||||
}
|
||||
|
||||
void RenderThread::delete_ctx() {
|
||||
if (ctx != nullptr) {
|
||||
delete_shaders();
|
||||
delete_buffers();
|
||||
destroy_ocio();
|
||||
}
|
||||
|
||||
delete ctx;
|
||||
ctx = nullptr;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user