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FrameBuffer creation flags replace booleans

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Instead of many creation options (with alpha, with multisampling, etc) use a single flag with boolean operators. Creation of the new mipmap flag for FrameBuffer, rendering the current FBO into multiple sub-resolutions.
This commit is contained in:
Bruno Herbelin
2022-05-22 15:14:10 +02:00
parent 7867aac55f
commit d695aa9f57
15 changed files with 151 additions and 77 deletions
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6
ImageFilter.cpp
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@@ -374,7 +374,9 @@ void ImageFilter::draw (FrameBuffer *input)
// (re)create framebuffer for result of first-pass
if (buffers_.first != nullptr)
delete buffers_.first;
buffers_.first = new FrameBuffer( input_->resolution(), input_->use_alpha() );
// FBO with mipmapping
FrameBuffer::FrameBufferFlags f = input_->flags() | FrameBuffer::FrameBuffer_mipmap;
buffers_.first = new FrameBuffer( input_->resolution(), f );
// enforce framebuffer if first-pass is created now, filled with input framebuffer
input_->blit( buffers_.first );
// create second-pass surface and shader, taking as texture the first-pass framebuffer
@@ -383,7 +385,7 @@ void ImageFilter::draw (FrameBuffer *input)
// (re)create framebuffer for result of second-pass
if (buffers_.second != nullptr)
delete buffers_.second;
buffers_.second = new FrameBuffer( buffers_.first->resolution(), buffers_.first->use_alpha() );
buffers_.second = new FrameBuffer( buffers_.first->resolution(), buffers_.first->flags() );
}
if ( enabled() )