miscellaneous shader changes

Since sequence resolution is provided to the nodes now, it no longer needs to be a global in the shaders
Removed some unused shaders
Added default params to ShaderCode to allow skipping types that aren't used

app/node/filter/blur/blur.cpp

@@ -83,7 +83,7 @@ void BlurFilterNode::Retranslate()
 ShaderCode BlurFilterNode::GetShaderCode(const QString &shader_id) const
 {
   Q_UNUSED(shader_id)
-  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/blur.frag"), QString());
+  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/blur.frag"));
 }
 
 NodeValueTable BlurFilterNode::Value(NodeValueDatabase &value) const
@@ -96,6 +96,8 @@ NodeValueTable BlurFilterNode::Value(NodeValueDatabase &value) const
   job.InsertValue(horiz_input_, value);
   job.InsertValue(vert_input_, value);
   job.InsertValue(repeat_edge_pixels_input_, value);
+  job.InsertValue(QStringLiteral("resolution_in"),
+                  ShaderValue(value[QStringLiteral("global")].Get(NodeParam::kVec2, QStringLiteral("resolution")), NodeParam::kVec2));
 
   NodeValueTable table = value.Merge();
 

app/node/filter/mosaic/mosaicfilternode.cpp

@@ -28,11 +28,11 @@ MosaicFilterNode::MosaicFilterNode()
   AddInput(tex_input_);
 
   horiz_input_ = new NodeInput(QStringLiteral("horiz_in"), NodeParam::kFloat);
-  horiz_input_->set_property(QStringLiteral("min"), 1.0f);
+  horiz_input_->set_property(QStringLiteral("min"), 1.0);
   AddInput(horiz_input_);
 
   vert_input_ = new NodeInput(QStringLiteral("vert_in"), NodeParam::kFloat);
-  vert_input_->set_property(QStringLiteral("min"), 1.0f);
+  vert_input_->set_property(QStringLiteral("min"), 1.0);
   AddInput(vert_input_);
 }
 
@@ -51,7 +51,7 @@ NodeValueTable MosaicFilterNode::Value(NodeValueDatabase &value) const
   job.InsertValue(horiz_input_, value);
   job.InsertValue(vert_input_, value);
 
-  // Mipmapping makes this look weird
+  // Mipmapping makes this look weird, so we just use bilinear for finding the color of each block
   job.SetInterpolation(tex_input_, Texture::kLinear);
 
   NodeValueTable table = value.Merge();
@@ -75,7 +75,7 @@ ShaderCode MosaicFilterNode::GetShaderCode(const QString &shader_id) const
 {
   Q_UNUSED(shader_id)
 
-  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/mosaic.frag"), QString());
+  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/mosaic.frag"));
 }
 
 }

app/node/filter/stroke/stroke.cpp

@@ -91,6 +91,8 @@ NodeValueTable StrokeFilterNode::Value(NodeValueDatabase &value) const
   job.InsertValue(radius_input_, value);
   job.InsertValue(opacity_input_, value);
   job.InsertValue(inner_input_, value);
+  job.InsertValue(QStringLiteral("resolution_in"),
+                  ShaderValue(value[QStringLiteral("global")].Get(NodeParam::kVec2, QStringLiteral("resolution")), NodeParam::kVec2));
 
   NodeValueTable table = value.Merge();
 
@@ -110,7 +112,7 @@ ShaderCode StrokeFilterNode::GetShaderCode(const QString &shader_id) const
 {
   Q_UNUSED(shader_id)
 
-  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/stroke.frag"), QString());
+  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/stroke.frag"));
 }
 
 }

app/node/generator/solid/solid.cpp

@@ -77,7 +77,7 @@ ShaderCode SolidGenerator::GetShaderCode(const QString &shader_id) const
 {
   Q_UNUSED(shader_id)
 
-  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/solid.frag"), QString());
+  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/solid.frag"));
 }
 
 }

app/node/math/merge/merge.cpp

@@ -66,7 +66,7 @@ ShaderCode MergeNode::GetShaderCode(const QString &shader_id) const
 {
   Q_UNUSED(shader_id)
 
-  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/alphaover.frag"), QString());
+  return ShaderCode(FileFunctions::ReadFileAsString(":/shaders/alphaover.frag"));
 }
 
 NodeValueTable MergeNode::Value(NodeValueDatabase &value) const