opengl_graphics

opengl_graphics copied to clipboard

I got a bug where I was updating textures instead of creating new ones, which led to quite strange behavior. A simple check whether the dimensions are correct could avoid...

bvssvni

Preloading characters in a GlyphCache creates the new characters, storing them in the cache. However, the characters get their size converted from points to pixels in character(): ``` let size...

AleCamara

I'm finding it hard to draw text centred around a point in the screen. GlyphCache is probably too low-level to offer this functionality directly, but it could help with a...

AleCamara

Properly selecting between shaders for GL/GLES/WebGL

2

At the moment, `opengl_graphics` selects between shader sources at compile time by [checking `target_os = "emscripten"`](https://github.com/PistonDevelopers/opengl_graphics/blob/master/src/back_end.rs#L24), but this isn't a perfect solution. I'm working on a library that translates GL...

agausmann

Incorporate opengles support

3

Hi there, I have been using [`opengles_graphics`](https://github.com/Drakulix/opengles_graphics) as of late, and have noticed that it is rather old (2 years ago was the last commit), and so I was wondering...

OptimisticPeach

Invert Stencil for Non-Convex Polygons

2

looks like `Blend::Invert` will not work when drawing to the stencil buffer. This is one of the easiest ways I've found of [drawing non-convex polygons](http://www.glprogramming.com/red/chapter14.html#name13). Could this be supported? I...

tyehle

This is very evident when rendering a list in conrod without a canvas in the background. 

0e4ef622

Undocumented

2

This crates appears to be completely undocumented, or the documentation is just hidden beneath layers of reexports and other documentation. As someone who would like to use this but doesn't...

iitalics

error: Could not compile `image`.

1

``` error[E0001]: unreachable pattern --> /Users/tyler/.cargo/registry/src/github.com-1ecc6299db9ec823/image-0.13.0/./src/dynimage.rs:632:9 | 632 | _ => Err(image::ImageError::UnsupportedError(format!("A decoder for {:?} is not available.", format))), | ^ this is an unreachable pattern error: aborting due to...

tylerhjones

Control whether sRGB is turned on/off

1

The default should be turned on, to get better blending quality. Not sure whether it's better to fork the backend when sRGB off is needed, or to add a flag...

bvssvni