Fix a bug where having two DeconvolutionSharpenEffects in one chain would cause shade...

[movit] / README

diff --git a/README b/README
index c6b20da79eafdfaaef911a5e53fb77f9a089b7dd..58dac7aacbf47dfa44cd280391bea0a7375f7ac8 100644 (file)
--- a/README
+++ b/README
@@ -9,7 +9,7 @@ Movit is the Modern Video Toolkit, notwithstanding that anything that's
 called “modern” usually isn't, and it's really not a toolkit.
 
 Movit aims to be a _high-quality_, _high-performance_, _open-source_
 called “modern” usually isn't, and it's really not a toolkit.
 
 Movit aims to be a _high-quality_, _high-performance_, _open-source_

-library for video filters. It is currently in alpha stage.
+library for video filters.

 
 
 TL;DR, please give me download link and system demands
 
 
 TL;DR, please give me download link and system demands


@@ -21,12 +21,14 @@ OK, you need
   works fine on Linux and OS X, and Movit is not very POSIX-bound.)
 * GNU Make.
 * A GPU capable of running GLSL fragment shaders,
   works fine on Linux and OS X, and Movit is not very POSIX-bound.)
 * GNU Make.
 * A GPU capable of running GLSL fragment shaders,

-  process floating-point textures, and a few other things. If your machine
-  is less than five years old _and you have the appropriate drivers_,
-  you're home free.
-* The [Eigen 3] and [Google Test] libraries. (The library itself
-  depends only on the former, but you probably want to run the unit tests.)
-* The [GLEW] library, for dealing with OpenGL extensions on various
+  processing floating-point textures, and a few other things (all are
+  part of OpenGL 3.0 or newer, although most OpenGL 2.0 cards also
+  have what's needed through extensions). If your machine is less than five
+  years old _and you have the appropriate drivers_, you're home free.
+  GLES3 (for mobile devices) will also work.
+* The [Eigen 3], [FFTW3] and [Google Test] libraries. (The library itself
+  does not depend on the latter, but you probably want to run the unit tests.)
+* The [epoxy] library, for dealing with OpenGL extensions on various

   platforms.
 
 Movit has been tested with Intel GPUs with the Mesa drivers
   platforms.
 
 Movit has been tested with Intel GPUs with the Mesa drivers


@@ -39,10 +41,10 @@ for performance estimates.
 Still TL;DR, please give me the list of filters
 ===============================================
 
 Still TL;DR, please give me the list of filters
 ===============================================
 

-Blur, diffusion, glow, lift/gamma/gain (color correction), mirror,
-mix (add two inputs), luma mix (use a map to wipe between two inputs),
-overlay (the Porter-Duff “over” operation), scale (bilinear and Lanczos),
-sharpen (both by unsharp mask and by Wiener filters), saturation
+Blur, diffusion, FFT-based convolution, glow, lift/gamma/gain (color
+correction), mirror, mix (add two inputs), luma mix (use a map to wipe between
+two inputs), overlay (the Porter-Duff “over” operation), scale (bilinear and
+Lanczos), sharpen (both by unsharp mask and by Wiener filters), saturation

 (or desaturation), vignette, and white balance.
 
 Yes, that's a short list. But they all look great, are fast and don't give
 (or desaturation), vignette, and white balance.
 
 Yes, that's a short list. But they all look great, are fast and don't give


@@ -54,7 +56,8 @@ all research-grade problems, and Movit is currently not there.)
 TL;DR, but I am interested in a programming example instead
 ===========================================================
 
 TL;DR, but I am interested in a programming example instead
 ===========================================================
 

-Assuming you have an OpenGL context already set up:
+Assuming you have an OpenGL context already set up (either a classic OpenGL
+context, a GL 3.x forward-compatible or core context, or a GLES3 context):

 
 <code>
   using namespace movit;
 
 <code>
   using namespace movit;