Questions tagged [go-gl]
7 questions
2
votes
0 answers
Even though I get a Shader compile error, all shaders work perfectly. How?
I am using Go and the go-gl package. My setup seems to be correct as everything else works (window creation, vertex buffers, etc). The problem is:-
I have created 4 shaders (2 vertex and 2 fragment) for 2 different triangles.
Vertex…
Shardul Nalegave
- 419
- 9
- 16
1
vote
0 answers
I cannot get DrawElements to work properly in go-gl
my code is split into two files.
here's main.go:
package main
import (
"fmt"
"runtime"
"github.com/go-gl/gl/v4.1-core/gl"
"github.com/go-gl/glfw/v3.2/glfw"
)
const (
width = 500
height = 500
)
func main() {
…
Joni Hammerson
- 11
- 2
1
vote
1 answer
Memory error when calling gl.GenVertexArrays
I've been using Go's go-gl package for quite a while now. Everything was working 100% until I did some refactoring and now I'm getting the stranges error:
fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation…
FanManPro
- 1,076
- 1
- 13
- 31
0
votes
1 answer
How do I get gl functions to load in go on windows?
I'm trying to get go-gl to work in Windows, but something seems to be going wrong with loading the gl functions. Here's the code I'm running :
package main
import (
"log"
"runtime"
"github.com/go-gl/gl/v3.3-core/gl"
…
decitrig
- 778
- 5
- 23
0
votes
1 answer
OpenGL Vertex Attributes, position works but texcoord doesn't?
Vertex shader:
#version 130
in vec2 position;
in vec2 texcoord;
out vec3 Color;
out vec2 Texcoord;
void main() {
Texcoord = texcoord;
gl_Position = vec4(position, 0, 1);
}
Fragment shader:
#version 130
in vec2 Texcoord;
uniform…
Corey Ogburn
- 24,072
- 31
- 113
- 188
0
votes
1 answer
build google/gxui samples error on mac
I git clone code from github.com/google/gxui
and then
cd samples/hello_word
GOOS=windows go build
an error occurred
it says
/d01/gopath/src/github.com/goxjs/gl/gl_opengl.go:10:2: no buildable Go
source files in…
toalaska
- 1
- 1
0
votes
1 answer
Go-GL "Project" method giving unexpected results
Go-GL's Project method is giving me unexpectedly large screen coordinates.
To summarize:
// Screen is 800x600.
projection := mgl32.Perspective(
mgl32.DegToRad(45), // Field of view (45 degrees).
800.0 / 600.0, // Aspect ratio.
0.1, …
Jonathan
- 13,354
- 4
- 36
- 32