uhh yeah this might be fubar
This commit is contained in:
itsmattkc
+12
-239
@@ -20,11 +20,15 @@
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#include "renderprocessor.h"
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#include <QVector2D>
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#include <QVector3D>
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#include <QVector4D>
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#include "rendermanager.h"
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OLIVE_NAMESPACE_ENTER
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RenderProcessor::RenderProcessor(RenderTicketPtr ticket, RenderContext *render_ctx) :
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RenderProcessor::RenderProcessor(RenderTicketPtr ticket, Renderer *render_ctx) :
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ticket_(ticket),
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render_ctx_(render_ctx)
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{
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@@ -46,7 +50,7 @@ void RenderProcessor::Run()
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NodeValueTable table = ProcessInput(viewer->texture_input(),
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TimeRange(time, time + viewer->video_params().time_base()));
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QVariant texture = table.Get(NodeParam::kTexture);
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Renderer::TexturePtr texture = table.Get(NodeParam::kTexture).value<Renderer::TexturePtr>();
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QSize frame_size = ticket_->property("size").value<QSize>();
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if (frame_size.isNull()) {
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@@ -65,18 +69,18 @@ void RenderProcessor::Run()
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viewer->video_params().divider()));
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frame->allocate();
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if (texture.isNull()) {
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if (!texture) {
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// Blank frame out
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memset(frame->data(), 0, frame->allocated_size());
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} else {
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// Dump texture contents to frame
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VideoParams tex_params = render_ctx_->GetParamsFromTexture(texture);
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const VideoParams& tex_params = texture->params();
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if (tex_params.width() != frame->width() || tex_params.height() != frame->height()) {
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// FIXME: Blit this shit
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}
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render_ctx_->DownloadFromTexture(texture, frame->data(), frame->linesize_pixels());
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render_ctx_->DownloadFromTexture(texture.get(), frame->data(), frame->linesize_pixels());
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}
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ticket_->Finish(QVariant::fromValue(frame), IsCancelled());
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@@ -109,7 +113,7 @@ void RenderProcessor::Run()
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this->deleteLater();
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}
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void RenderProcessor::Process(RenderTicketPtr ticket, RenderContext *render_ctx)
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void RenderProcessor::Process(RenderTicketPtr ticket, Renderer *render_ctx)
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{
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RenderProcessor p(ticket, render_ctx);
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p.Run();
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@@ -293,240 +297,9 @@ QVariant RenderProcessor::ProcessAudioFootage(StreamPtr stream, const TimeRange
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QVariant RenderProcessor::ProcessShader(const Node *node, const TimeRange &range, const ShaderJob &job)
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{
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// If this node is iterative, we'll pick up which input here
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GLuint iterative_input = 0;
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QList<GLuint> textures_to_bind;
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bool input_textures_have_alpha = false;
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const VideoParams& video_params = Node::ValueToPtr<ViewerOutput>(ticket_->property("viewer"))->video_params();
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OpenGLShaderPtr shader = ResolveShaderFromCache(node, job.GetShaderID());
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if (!shader) {
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return QVariant();
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}
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shader->bind();
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NodeValueMap::const_iterator it;
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for (it=job.GetValues().constBegin(); it!=job.GetValues().constEnd(); it++) {
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// See if the shader has takes this parameter as an input
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int variable_location = shader->uniformLocation(it.key());
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if (variable_location == -1) {
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continue;
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}
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// See if this value corresponds to an input (NOTE: it may not and this may be null)
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NodeInput* corresponding_input = node->GetInputWithID(it.key());
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// This variable is used in the shader, let's set it
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const QVariant& value = it.value().data();
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NodeParam::DataType data_type = (it.value().type() != NodeParam::kNone)
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? it.value().type()
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: corresponding_input->data_type();
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switch (data_type) {
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case NodeInput::kInt:
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// kInt technically specifies a LongLong, but OpenGL doesn't support those. This may lead to
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// over/underflows if the number is large enough, but the likelihood of that is quite low.
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shader->setUniformValue(variable_location, value.toInt());
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break;
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case NodeInput::kFloat:
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// kFloat technically specifies a double but as above, OpenGL doesn't support those.
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shader->setUniformValue(variable_location, value.toFloat());
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break;
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case NodeInput::kVec2:
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if (corresponding_input && corresponding_input->IsArray()) {
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QVector<NodeValue> nv = value.value< QVector<NodeValue> >();
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QVector<QVector2D> a(nv.size());
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for (int j=0;j<a.size();j++) {
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a[j] = nv.at(j).data().value<QVector2D>();
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}
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shader->setUniformValueArray(variable_location, a.constData(), a.size());
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int count_location = shader->uniformLocation(QStringLiteral("%1_count").arg(it.key()));
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if (count_location > -1) {
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shader->setUniformValue(count_location, a.size());
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}
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} else {
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shader->setUniformValue(variable_location, value.value<QVector2D>());
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}
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break;
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case NodeInput::kVec3:
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shader->setUniformValue(variable_location, value.value<QVector3D>());
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break;
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case NodeInput::kVec4:
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shader->setUniformValue(variable_location, value.value<QVector4D>());
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break;
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case NodeInput::kMatrix:
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shader->setUniformValue(variable_location, value.value<QMatrix4x4>());
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break;
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case NodeInput::kCombo:
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shader->setUniformValue(variable_location, value.value<int>());
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break;
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case NodeInput::kColor:
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{
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Color color = value.value<Color>();
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shader->setUniformValue(variable_location, color.red(), color.green(), color.blue(), color.alpha());
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break;
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}
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case NodeInput::kBoolean:
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shader->setUniformValue(variable_location, value.toBool());
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break;
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case NodeInput::kBuffer:
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case NodeInput::kTexture:
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{
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OpenGLTextureCache::ReferencePtr texture = value.value<OpenGLTextureCache::ReferencePtr>();
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if (texture) {
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if (PixelFormat::FormatHasAlphaChannel(texture->texture()->format())) {
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input_textures_have_alpha = true;
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}
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}
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// Set value to bound texture
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shader->setUniformValue(variable_location, textures_to_bind.size());
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// If this texture binding is the iterative input, set it here
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if (corresponding_input && corresponding_input == job.GetIterativeInput()) {
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iterative_input = textures_to_bind.size();
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}
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GLuint tex_id = texture ? texture->texture()->texture() : 0;
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textures_to_bind.append(tex_id);
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// Set enable flag if shader wants it
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int enable_param_location = shader->uniformLocation(QStringLiteral("%1_enabled").arg(it.key()));
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if (enable_param_location > -1) {
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shader->setUniformValue(enable_param_location,
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tex_id > 0);
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}
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if (tex_id > 0) {
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// Set texture resolution if shader wants it
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int res_param_location = shader->uniformLocation(QStringLiteral("%1_resolution").arg(it.key()));
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if (res_param_location > -1) {
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int adjusted_width = texture->texture()->width() * texture->texture()->divider();
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// Adjust virtual width by pixel aspect if necessary
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if (texture->texture()->params().pixel_aspect_ratio() != 1
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|| params.pixel_aspect_ratio() != 1) {
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double relative_pixel_aspect = texture->texture()->params().pixel_aspect_ratio().toDouble() / params.pixel_aspect_ratio().toDouble();
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adjusted_width = qRound(static_cast<double>(adjusted_width) * relative_pixel_aspect);
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}
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shader->setUniformValue(res_param_location,
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adjusted_width,
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static_cast<GLfloat>(texture->texture()->height() * texture->texture()->divider()));
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}
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}
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break;
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}
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case NodeInput::kSamples:
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case NodeInput::kText:
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case NodeInput::kRational:
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case NodeInput::kFont:
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case NodeInput::kFile:
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case NodeInput::kDecimal:
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case NodeInput::kNumber:
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case NodeInput::kString:
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case NodeInput::kVector:
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case NodeInput::kShaderJob:
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case NodeInput::kSampleJob:
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case NodeInput::kGenerateJob:
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case NodeInput::kFootage:
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case NodeInput::kNone:
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case NodeInput::kAny:
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break;
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}
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}
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// Provide some standard args
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shader->setUniformValue("ove_resolution",
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static_cast<GLfloat>(params.width()),
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static_cast<GLfloat>(params.height()));
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shader->release();
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// Create the output textures
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PixelFormat::Format output_format = (input_textures_have_alpha || job.GetAlphaChannelRequired())
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? PixelFormat::GetFormatWithAlphaChannel(params.format())
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: PixelFormat::GetFormatWithoutAlphaChannel(params.format());
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VideoParams output_params(params.width(),
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params.height(),
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params.time_base(),
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output_format,
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params.pixel_aspect_ratio(),
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params.interlacing(),
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params.divider());
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int real_iteration_count;
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if (job.GetIterationCount() > 1 && job.GetIterativeInput()) {
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real_iteration_count = job.GetIterationCount();
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} else {
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real_iteration_count = 1;
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}
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OpenGLTextureCache::ReferencePtr dst_refs[2];
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dst_refs[0] = texture_cache_.Get(ctx_, output_params);
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// If this node requires multiple iterations, get a texture for it too
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if (real_iteration_count > 1) {
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dst_refs[1] = texture_cache_.Get(ctx_, output_params);
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}
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// Some nodes use multiple iterations for optimization
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OpenGLTextureCache::ReferencePtr input_tex, output_tex;
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// Set up OpenGL parameters as necessary
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functions_->glViewport(0, 0, params.effective_width(), params.effective_height());
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// Bind all textures
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for (int i=0; i<textures_to_bind.size(); i++) {
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functions_->glActiveTexture(GL_TEXTURE0 + i);
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functions_->glBindTexture(GL_TEXTURE_2D, textures_to_bind.at(i));
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OpenGLRenderFunctions::PrepareToDraw(functions_);
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}
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for (int iteration=0; iteration<real_iteration_count; iteration++) {
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// Set iteration number
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shader->bind();
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shader->setUniformValue("ove_iteration", iteration);
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shader->release();
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// Replace iterative input
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if (iteration == 0) {
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output_tex = dst_refs[0];
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} else {
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input_tex = dst_refs[(iteration+1)%2];
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output_tex = dst_refs[iteration%2];
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functions_->glActiveTexture(GL_TEXTURE0 + iterative_input);
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functions_->glBindTexture(GL_TEXTURE_2D, input_tex->texture()->texture());
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OpenGLRenderFunctions::PrepareToDraw(functions_);
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}
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buffer_.Attach(output_tex->texture(), true);
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buffer_.Bind();
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// Blit this texture through this shader
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OpenGLRenderFunctions::Blit(shader);
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buffer_.Release();
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buffer_.Detach();
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}
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// Release any textures we bound before
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for (int i=textures_to_bind.size()-1; i>=0; i--) {
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functions_->glActiveTexture(GL_TEXTURE0 + i);
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functions_->glBindTexture(GL_TEXTURE_2D, 0);
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}
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return QVariant::fromValue(output_tex);
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render_ctx_->ProcessShader(node, range, job, video_params);
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}
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QVariant RenderProcessor::ProcessSamples(const Node *node, const TimeRange &range, const SampleJob &job)
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