From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Mon, 21 Jan 2013 22:29:11 +0000 (+0100)
Subject: DeconvolutionSharpenEffect needs texture bounce.
X-Git-Tag: 1.0~149^2~1
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=19fde87d1ba773650754dc1f9d9455107d4a7882;hp=07f3e1e29554ef3dc559ec6c0daf08bfca983122

DeconvolutionSharpenEffect needs texture bounce.

Anything else will be incredibly slow. Reported by Christophe Thommeret.
---

diff --git a/deconvolution_sharpen_effect.h b/deconvolution_sharpen_effect.h
index d0987f2..293916f 100644
--- a/deconvolution_sharpen_effect.h
+++ b/deconvolution_sharpen_effect.h
@@ -29,6 +29,9 @@ public:
 	virtual std::string effect_type_id() const { return "DeconvolutionSharpenEffect"; }
 	std::string output_fragment_shader();
 
+	// Samples a lot of times from its input.
+	virtual bool needs_texture_bounce() const { return true; }
+
 	virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height)
 	{
 		this->width = width;