opengl_x11

commit 3c40752cea5fe396bdfb46eb32a8ca1dda78050c
parent c28b1d555fb8c32bd3f0525f85f66b3b0502f447
Author: bsandro <email@bsandro.tech>
Date:   Mon, 10 Nov 2025 01:58:52 +0200

magic uv modifier to correct the texture shift

Diffstat:
M
hina.astc
 | 
0

M
texture.c
 | 
11
+++++++----

2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/hina.astc b/hina.astc
Binary files differ.
diff --git a/texture.c b/texture.c
@@ -250,12 +250,15 @@ int main(int argc, char *argv[]) {
     glGenVertexArrays(1, &vao);
     glBindVertexArray(vao);
 
+    // @todo geh
+    const GLfloat c = 0.099f;
+
     // x,y,tx,ty
     static const GLfloat vertices[] = {
-        -0.5, -0.5, 0, 1,
-         0.5, -0.5, 1, 1,
-         0.5,  0.5, 1, 0,
-        -0.5,  0.5, 0, 0
+        -0.5, -0.5, 0+c, 1-c,
+         0.5, -0.5, 1-c, 1-c,
+         0.5,  0.5, 1-c, 0+c,
+        -0.5,  0.5, 0+c, 0+c
     };
     static const GLuint elements[] = {
         0, 1, 2,