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Disables upper limit on frame buffer size.

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Filtering is sufficiently imperfect as to make this justifiable only when performance requires it. So I need a test for that. Marked as TODO.
This commit is contained in:
Thomas Harte 2019-02-26 22:39:07 -05:00
parent 79707a3c66
commit 6b4f6971de
1 changed files with 3 additions and 4 deletions
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7
Outputs/OpenGL/ScanTarget.cpp
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@ -530,10 +530,9 @@ void ScanTarget::draw(bool synchronous, int output_width, int output_height) {
}
// Ensure the accumulation buffer is properly sized.
// At present a hard maximum framebuffer size of 1440x1080 is applied; this is because the code is currently
// constrained to horizontal scans elsewhere, so higher resolutions increase costs for a negligible increase
// in fidelity. TODO: make this decision a function of computer speed.
const int framebuffer_height = std::min(output_height, 1080);
// TODO: based on a decision about host speed, potentially switch to the std::min fragment as shown below,
// which would limit total output buffer size to 1440x1080.
const int framebuffer_height = output_height;//std::min(output_height, 1080);
const int proportional_width = (framebuffer_height * 4) / 3;
const bool did_create_accumulation_texture = !accumulation_texture_ || ( /* !synchronous && */ (accumulation_texture_->get_width() != proportional_width || accumulation_texture_->get_height() != framebuffer_height));
if(did_create_accumulation_texture) {