aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPierre Krieger <pierre.krieger1708@gmail.com>2015-08-30 18:48:26 +0200
committerPierre Krieger <pierre.krieger1708@gmail.com>2015-08-30 18:48:26 +0200
commit326ea3555b348bea89cb467c06a90536106c9f7d (patch)
tree73b0a856b9acf8492573a03fa76620d3fb89d163
parent9d6d2412c7fc7c26574e91a8dc981eaecaa49542 (diff)
downloadglutin-326ea3555b348bea89cb467c06a90536106c9f7d.tar.gz
glutin-326ea3555b348bea89cb467c06a90536106c9f7d.zip
Fix the triangle in the examples
-rw-r--r--build.rs2
-rw-r--r--examples/support/mod.rs19
2 files changed, 13 insertions, 8 deletions
diff --git a/build.rs b/build.rs
index b8d3fb6..eaa42b3 100644
--- a/build.rs
+++ b/build.rs
@@ -176,5 +176,5 @@ fn main() {
gl_generator::registry::Ns::Gles2,
gl_generator::Fallbacks::All,
khronos_api::GL_XML, vec![],
- "2.0", "core", &mut file).unwrap();
+ "3.0", "core", &mut file).unwrap();
}
diff --git a/examples/support/mod.rs b/examples/support/mod.rs
index 7e9aa4f..ab8e2a1 100644
--- a/examples/support/mod.rs
+++ b/examples/support/mod.rs
@@ -46,9 +46,12 @@ pub fn load(window: &glutin::Window) -> Context {
(VERTEX_DATA.len() * mem::size_of::<f32>()) as gl::types::GLsizeiptr,
VERTEX_DATA.as_ptr() as *const _, gl::STATIC_DRAW);
- /*let mut vao = mem::uninitialized();
- gl.GenVertexArrays(1, &mut vao);
- gl.BindVertexArray(vao);*/
+ if gl.BindVertexArray.is_loaded() {
+ let mut vao = mem::uninitialized();
+ gl.GenVertexArrays(1, &mut vao);
+ gl.BindVertexArray(vao);
+ }
+
let pos_attrib = gl.GetAttribLocation(program, b"position\0".as_ptr() as *const _);
let color_attrib = gl.GetAttribLocation(program, b"color\0".as_ptr() as *const _);
gl.VertexAttribPointer(pos_attrib as gl::types::GLuint, 2, gl::FLOAT, 0,
@@ -85,11 +88,12 @@ static VERTEX_DATA: [f32; 15] = [
const VS_SRC: &'static [u8] = b"
#version 100
+precision mediump float;
-lowp attribute vec2 position;
-lowp attribute vec3 color;
+attribute vec2 position;
+attribute vec3 color;
-lowp varying vec3 v_color;
+varying vec3 v_color;
void main() {
gl_Position = vec4(position, 0.0, 1.0);
@@ -99,8 +103,9 @@ void main() {
const FS_SRC: &'static [u8] = b"
#version 100
+precision mediump float;
-lowp varying vec3 v_color;
+varying vec3 v_color;
void main() {
gl_FragColor = vec4(v_color, 1.0);